pygame: src/_camera.c annotate

annotate src/_camera.c @ 3182:0c07af110477 docs-changes

Ignore Sphinx-generated files

author	Thomas Kluyver <takowl@gmail.com>
date	Wed, 09 Jan 2013 22:35:43 +0000
parents	1c265998cf59
children

rev	line source
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1 /*
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	2 pygame - Python Game Library
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	3
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	4 This library is free software; you can redistribute it and/or
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	5 modify it under the terms of the GNU Library General Public
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	6 License as published by the Free Software Foundation; either
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	7 version 2 of the License, or (at your option) any later version.
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	8
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	9 This library is distributed in the hope that it will be useful,
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	10 but WITHOUT ANY WARRANTY; without even the implied warranty of
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	12 Library General Public License for more details.
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	13
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	14 You should have received a copy of the GNU Library General Public
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	15 License along with this library; if not, write to the Free
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	16 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	17
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	18 */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	19
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	20 /*
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	21 * Camera - webcam support for pygame
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	22 * Author: Nirav Patel
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	23 *
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	24 * This module allows for use of v4l2 webcams in pygame. The code is written
2174 8296cad31717 Patch from Martijn Schmidt. Remove V4L support. Nirav Patel <nrp@eclecti.cc> parents: 2143 diff changeset	25 * such that adding support for vfw cameras should be possible without
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	26 * much modification of existing functions. v4l2 functions are kept seperate
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	27 * from functions available to pygame users and generic functions like
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	28 * colorspace conversion.
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	29 *
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	30 * There is currently support for cameras that support MMAP and use pixelformats
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	31 * of RGB24, RGB444, YUYV, SBGGR8, and YUV420. To add support for additional
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	32 * pixelformats, add them to v4l2_init_device and v4l2_process_image, and add
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	33 * functions to convert the format to packed RGB, YUV, and HSV.
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	34 */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	35
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	36 #include "camera.h"
2143 99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	37 #include "pgcompat.h"
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	38
1976 4b67c00bb2b3 camera building again, fixed a few warnings and errors. got camera.h from the git branch of Werner. Rene Dudfield <renesd@gmail.com> parents: 1975 diff changeset	39 /*
4b67c00bb2b3 camera building again, fixed a few warnings and errors. got camera.h from the git branch of Werner. Rene Dudfield <renesd@gmail.com> parents: 1975 diff changeset	40 #if defined(__unix__) \|\| !defined(__APPLE__)
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	41 #else
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	42 #define V4L2_PIX_FMT_RGB24 1
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	43 #define V4L2_PIX_FMT_RGB444 1
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	44 #endif
1976 4b67c00bb2b3 camera building again, fixed a few warnings and errors. got camera.h from the git branch of Werner. Rene Dudfield <renesd@gmail.com> parents: 1975 diff changeset	45 */
4b67c00bb2b3 camera building again, fixed a few warnings and errors. got camera.h from the git branch of Werner. Rene Dudfield <renesd@gmail.com> parents: 1975 diff changeset	46
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	47
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	48 /* functions available to pygame users */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	49 PyObject* surf_colorspace (PyObject* self, PyObject* arg);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	50 PyObject* list_cameras (PyObject* self, PyObject* arg);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	51 PyObject* camera_start (PyCameraObject* self);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	52 PyObject* camera_stop (PyCameraObject* self);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	53 PyObject* camera_get_controls (PyCameraObject* self);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	54 PyObject* camera_set_controls (PyCameraObject* self, PyObject* arg, PyObject *kwds);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	55 PyObject* camera_get_size (PyCameraObject* self);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	56 PyObject* camera_query_image (PyCameraObject* self);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	57 PyObject* camera_get_image (PyCameraObject* self, PyObject* arg);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	58 PyObject* camera_get_raw(PyCameraObject* self);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	59
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	60 /*
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	61 * Functions available to pygame users. The idea is to make these as simple as
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	62 * possible, and merely have them call functions specific to the type of
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	63 * camera being used to do all the real work. It currently just calls v4l2_*
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	64 * functions, but it could check something like self->cameratype and depending
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	65 * on the result, call v4l, v4l2, vfw, or other functions.
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	66 */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	67
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	68 /* colorspace() - Surface colorspace conversion */
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	69 PyObject* surf_colorspace (PyObject* self, PyObject* arg) {
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	70 PyObject surfobj, surfobj2;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	71 SDL_Surface* surf, *newsurf;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	72 char* color;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	73 int cspace;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	74 surfobj2 = NULL;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	75
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	76 /get all the arguments/
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	77 if (!PyArg_ParseTuple (arg, "O!s\|O!", &PySurface_Type, &surfobj,
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	78 &color, &PySurface_Type, &surfobj2))
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	79 return NULL;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	80
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	81 if (!strcmp(color, "YUV")) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	82 cspace = YUV_OUT;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	83 } else if (!strcmp(color, "HSV")) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	84 cspace = HSV_OUT;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	85 } else {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	86 return RAISE (PyExc_ValueError, "Incorrect colorspace value");
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	87 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	88
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	89 surf = PySurface_AsSurface (surfobj);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	90
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	91 if (!surfobj2) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	92 newsurf = SDL_CreateRGBSurface (0, surf->w, surf->h,
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	93 surf->format->BitsPerPixel, surf->format->Rmask,
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	94 surf->format->Gmask, surf->format->Bmask, surf->format->Amask);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	95 if (!newsurf) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	96 return NULL;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	97 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	98 } else {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	99 newsurf = PySurface_AsSurface (surfobj2);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	100 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	101
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	102 /* check to see if the size is the same. */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	103 if (newsurf->w != surf->w \|\| newsurf->h != surf->h)
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	104 return RAISE (PyExc_ValueError,
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	105 "Surfaces not the same width and height.");
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	106
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	107 /* check to see if the format of the surface is the same. */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	108 if (surf->format->BitsPerPixel != newsurf->format->BitsPerPixel)
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	109 return RAISE (PyExc_ValueError, "Surfaces not the same depth");
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	110
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	111 SDL_LockSurface (newsurf);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	112 PySurface_Lock (surfobj);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	113
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	114 Py_BEGIN_ALLOW_THREADS;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	115 colorspace (surf, newsurf, cspace);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	116 Py_END_ALLOW_THREADS;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	117
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	118 PySurface_Unlock (surfobj);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	119 SDL_UnlockSurface (newsurf);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	120
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	121 if (surfobj2)
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	122 {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	123 Py_INCREF (surfobj2);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	124 return surfobj2;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	125 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	126 else
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	127 return PySurface_New (newsurf);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	128 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	129
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	130 /* list_cameras() - lists cameras available on the computer */
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	131 PyObject* list_cameras (PyObject* self, PyObject* arg) {
3073 1c265998cf59 Disable camera_mac if OS X is above version 10.6. Rene Dudfield <renesd@gmail.com> parents: 2174 diff changeset	132 #if defined(__unix__) \|\| defined (PYGAME_MAC_CAMERA_OLD)
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	133 PyObject* ret_list;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	134 PyObject* string;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	135 char** devices;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	136 int num_devices, i;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	137
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	138 num_devices = 0;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	139 ret_list = NULL;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	140 ret_list = PyList_New (0);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	141 if (!ret_list)
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	142 return NULL;
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	143
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	144 #if defined(__unix__)
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	145 devices = v4l2_list_cameras(&num_devices);
3073 1c265998cf59 Disable camera_mac if OS X is above version 10.6. Rene Dudfield <renesd@gmail.com> parents: 2174 diff changeset	146 # elif defined(PYGAME_MAC_CAMERA_OLD)
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	147 devices = mac_list_cameras(&num_devices);
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	148 # endif
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	149
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	150 for(i = 0; i < num_devices; i++) {
2143 99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	151 string = Text_FromUTF8(devices[i]);
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	152 PyList_Append(ret_list, string);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	153 Py_DECREF(string);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	154 free(devices[i]);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	155 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	156 free(devices);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	157
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	158 return ret_list;
1930 0fb27e1b68a0 add camera_test ab3 parents: 1928 diff changeset	159 #else
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	160 Py_RETURN_NONE;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	161 #endif
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	162 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	163
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	164 /* start() - opens, inits, and starts capturing on the camera */
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	165 PyObject* camera_start (PyCameraObject* self) {
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	166 #if defined(__unix__)
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	167 if (v4l2_open_device(self) == 0) {
2174 8296cad31717 Patch from Martijn Schmidt. Remove V4L support. Nirav Patel <nrp@eclecti.cc> parents: 2143 diff changeset	168 v4l2_close_device(self);
8296cad31717 Patch from Martijn Schmidt. Remove V4L support. Nirav Patel <nrp@eclecti.cc> parents: 2143 diff changeset	169 return NULL;
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	170 } else {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	171 self->camera_type = CAM_V4L2;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	172 if (v4l2_init_device(self) == 0) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	173 v4l2_close_device(self);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	174 return NULL;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	175 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	176 if (v4l2_start_capturing(self) == 0) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	177 v4l2_close_device(self);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	178 return NULL;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	179 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	180 }
3073 1c265998cf59 Disable camera_mac if OS X is above version 10.6. Rene Dudfield <renesd@gmail.com> parents: 2174 diff changeset	181 #elif defined(PYGAME_MAC_CAMERA_OLD)
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	182 if (! (mac_open_device(self) == 1 && mac_init_device(self) == 1 && mac_start_capturing(self) == 1)) {
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	183 mac_close_device(self);
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	184 return NULL;
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	185 }
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	186 #endif
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	187 Py_RETURN_NONE;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	188 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	189
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	190 /* stop() - stops capturing, uninits, and closes the camera */
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	191 PyObject* camera_stop (PyCameraObject* self) {
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	192 #if defined(__unix__)
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	193 if (v4l2_stop_capturing(self) == 0)
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	194 return NULL;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	195 if (v4l2_uninit_device(self) == 0)
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	196 return NULL;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	197 if (v4l2_close_device(self) == 0)
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	198 return NULL;
3073 1c265998cf59 Disable camera_mac if OS X is above version 10.6. Rene Dudfield <renesd@gmail.com> parents: 2174 diff changeset	199 #elif defined(PYGAME_MAC_CAMERA_OLD)
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	200 if (mac_stop_capturing(self) == 0)
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	201 return NULL;
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	202 if (mac_close_device(self) == 0)
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	203 return NULL;
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	204 #endif
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	205 Py_RETURN_NONE;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	206 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	207
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	208 /* get_controls() - gets current values of user controls */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	209 /* TODO: Support brightness, contrast, and other common controls */
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	210 PyObject* camera_get_controls (PyCameraObject* self) {
1976 4b67c00bb2b3 camera building again, fixed a few warnings and errors. got camera.h from the git branch of Werner. Rene Dudfield <renesd@gmail.com> parents: 1975 diff changeset	211 #if defined(__unix__)
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	212 int value;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	213 if (v4l2_get_control(self->fd, V4L2_CID_HFLIP, &value))
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	214 self->hflip = value;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	215
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	216 if (v4l2_get_control(self->fd, V4L2_CID_VFLIP, &value))
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	217 self->vflip = value;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	218
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	219 if (v4l2_get_control(self->fd, V4L2_CID_BRIGHTNESS, &value))
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	220 self->brightness = value;
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	221
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	222 return Py_BuildValue ("(NNN)", PyBool_FromLong(self->hflip), PyBool_FromLong(self->vflip), PyInt_FromLong(self->brightness));
3073 1c265998cf59 Disable camera_mac if OS X is above version 10.6. Rene Dudfield <renesd@gmail.com> parents: 2174 diff changeset	223 #elif defined(PYGAME_MAC_CAMERA_OLD)
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	224 return Py_BuildValue ("(NNN)", PyBool_FromLong(self->hflip), PyBool_FromLong(self->vflip), PyInt_FromLong(-1));
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	225 #endif
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	226 Py_RETURN_NONE;
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	227 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	228
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	229 /* set_controls() - changes camera settings if supported by the camera */
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	230 PyObject* camera_set_controls (PyCameraObject* self, PyObject* arg, PyObject *kwds) {
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	231 #if defined(__unix__)
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	232 int hflip = 0, vflip = 0, brightness = 0;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	233 char *kwids[] = {"hflip", "vflip", "brightness", NULL};
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	234
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	235 camera_get_controls(self);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	236 hflip = self->hflip;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	237 vflip = self->vflip;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	238 brightness = self->brightness;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	239
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	240 if (!PyArg_ParseTupleAndKeywords(arg, kwds, "\|iii", kwids, &hflip, &vflip, &brightness))
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	241 return NULL;
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	242
1976 4b67c00bb2b3 camera building again, fixed a few warnings and errors. got camera.h from the git branch of Werner. Rene Dudfield <renesd@gmail.com> parents: 1975 diff changeset	243 /* #if defined(__unix__) */
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	244 if (v4l2_set_control(self->fd, V4L2_CID_HFLIP, hflip))
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	245 self->hflip = hflip;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	246
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	247 if (v4l2_set_control(self->fd, V4L2_CID_VFLIP, vflip))
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	248 self->vflip = vflip;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	249
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	250 if (v4l2_set_control(self->fd, V4L2_CID_BRIGHTNESS, brightness))
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	251 self->brightness = brightness;
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	252
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	253 return Py_BuildValue ("(NNN)", PyBool_FromLong(self->hflip), PyBool_FromLong(self->vflip), PyInt_FromLong(self->brightness));
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	254
3073 1c265998cf59 Disable camera_mac if OS X is above version 10.6. Rene Dudfield <renesd@gmail.com> parents: 2174 diff changeset	255 #elif defined(PYGAME_MAC_CAMERA_OLD)
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	256 int hflip = 0, vflip = 0, brightness = 0;
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	257 char *kwids[] = {"hflip", "vflip", "brightness", NULL};
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	258
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	259 camera_get_controls(self);
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	260 hflip = self->hflip;
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	261 vflip = self->vflip;
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	262 brightness = -1;
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	263
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	264 if (!PyArg_ParseTupleAndKeywords(arg, kwds, "\|iii", kwids, &hflip, &vflip, &brightness))
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	265 return NULL;
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	266
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	267 self->hflip = hflip;
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	268 self->vflip = vflip;
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	269
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	270 return Py_BuildValue ("(NNN)", PyBool_FromLong(self->hflip), PyBool_FromLong(self->vflip), PyInt_FromLong(-1));
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	271 #endif
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	272 Py_RETURN_NONE;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	273 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	274
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	275 /* get_size() - returns the dimensions of the images being recorded */
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	276 PyObject* camera_get_size (PyCameraObject* self) {
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	277 #if defined(__unix__)
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	278 return Py_BuildValue ("(ii)", self->width, self->height);
3073 1c265998cf59 Disable camera_mac if OS X is above version 10.6. Rene Dudfield <renesd@gmail.com> parents: 2174 diff changeset	279 #elif defined(PYGAME_MAC_CAMERA_OLD)
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	280 return Py_BuildValue ("(ii)", self->boundsRect.right, self->boundsRect.bottom);
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	281 #endif
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	282 Py_RETURN_NONE;
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	283 }
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	284
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	285 /* query_image() - checks if a frame is ready */
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	286 PyObject* camera_query_image(PyCameraObject* self) {
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	287 #if defined(__unix__)
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	288 return PyBool_FromLong(v4l2_query_buffer(self));
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	289 #endif
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	290 Py_RETURN_TRUE;
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	291 }
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	292
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	293 /* get_image() - returns an RGB Surface */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	294 /* code to reuse Surface from René Dudfield */
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	295 PyObject* camera_get_image (PyCameraObject* self, PyObject* arg) {
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	296 #if defined(__unix__)
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	297 SDL_Surface* surf = NULL;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	298 PyObject *surfobj = NULL;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	299
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	300 if (!PyArg_ParseTuple (arg, "\|O!", &PySurface_Type, &surfobj))
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	301 return NULL;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	302
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	303 if (!surfobj) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	304 surf = SDL_CreateRGBSurface (0, self->width, self->height, 24, 0xFF<<16,
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	305 0xFF<<8, 0xFF, 0);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	306 } else {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	307 surf = PySurface_AsSurface (surfobj);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	308 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	309
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	310 if (!surf)
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	311 return NULL;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	312
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	313 if (surf->w != self->width \|\| surf->h != self->height) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	314 return RAISE (PyExc_ValueError,
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	315 "Destination surface not the correct width or height.");
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	316 }
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	317
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	318 Py_BEGIN_ALLOW_THREADS;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	319 if (!v4l2_read_frame(self, surf))
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	320 return NULL;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	321 Py_END_ALLOW_THREADS;
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	322
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	323 if (!surf)
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	324 return NULL;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	325
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	326 if (surfobj) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	327 Py_INCREF (surfobj);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	328 return surfobj;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	329 } else {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	330 return PySurface_New (surf);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	331 }
3073 1c265998cf59 Disable camera_mac if OS X is above version 10.6. Rene Dudfield <renesd@gmail.com> parents: 2174 diff changeset	332 #elif defined(PYGAME_MAC_CAMERA_OLD)
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	333 SDL_Surface* surf = NULL;
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	334 PyObject *surfobj = NULL;
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	335
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	336 if (!PyArg_ParseTuple (arg, "\|O!", &PySurface_Type, &surfobj))
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	337 return NULL;
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	338
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	339 if (!surfobj) {
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	340 surf = SDL_CreateRGBSurface(
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	341 0,
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	342 self->boundsRect.right,
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	343 self->boundsRect.bottom,
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	344 24,
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	345 0xFF<<16,
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	346 0xFF<<8,
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	347 0xFF,
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	348 0);
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	349
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	350 } else {
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	351 surf = PySurface_AsSurface(surfobj);
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	352 }
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	353
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	354 if (!surf)
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	355 return NULL;
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	356
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	357 if (surf->w != self->boundsRect.right \|\| surf->h != self->boundsRect.bottom) {
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	358 return RAISE (PyExc_ValueError,
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	359 "Destination surface not the correct width or height.");
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	360 }
1976 4b67c00bb2b3 camera building again, fixed a few warnings and errors. got camera.h from the git branch of Werner. Rene Dudfield <renesd@gmail.com> parents: 1975 diff changeset	361 /is dit nodig op osx... /
4b67c00bb2b3 camera building again, fixed a few warnings and errors. got camera.h from the git branch of Werner. Rene Dudfield <renesd@gmail.com> parents: 1975 diff changeset	362 Py_BEGIN_ALLOW_THREADS;
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	363
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	364 if (!mac_read_frame(self, surf))
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	365 return NULL;
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	366 Py_END_ALLOW_THREADS;
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	367 if (!surf)
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	368 return NULL;
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	369
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	370 if (surfobj) {
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	371 Py_INCREF (surfobj);
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	372 return surfobj;
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	373 } else {
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	374 return PySurface_New (surf);
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	375 }
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	376 #endif
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	377 Py_RETURN_NONE;
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	378 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	379
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	380 /* get_raw() - returns an unmodified image as a string from the buffer */
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	381 PyObject* camera_get_raw(PyCameraObject* self) {
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	382 #if defined(__unix__)
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	383 return v4l2_read_raw(self);
3073 1c265998cf59 Disable camera_mac if OS X is above version 10.6. Rene Dudfield <renesd@gmail.com> parents: 2174 diff changeset	384 #elif defined(PYGAME_MAC_CAMERA_OLD)
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	385 return mac_read_raw(self);
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	386 #endif
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	387 Py_RETURN_NONE;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	388 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	389
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	390 /*
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	391 * Pixelformat conversion functions
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	392 */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	393
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	394 /* converts from rgb Surface to yuv or hsv */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	395 /* TODO: Allow for conversion from yuv and hsv to all */
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	396 void colorspace (SDL_Surface src, SDL_Surface dst, int cspace) {
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	397 switch (cspace) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	398 case YUV_OUT:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	399 rgb_to_yuv (src->pixels, dst->pixels, src->h * src->w, 0, src->format);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	400 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	401 case HSV_OUT:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	402 rgb_to_hsv (src->pixels, dst->pixels, src->h * src->w, 0, src->format);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	403 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	404 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	405 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	406
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	407 /* converts pretty directly if its already RGB24 */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	408 void rgb24_to_rgb (const void* src, void* dst, int length, SDL_PixelFormat* format)
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	409 {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	410 Uint8 s = (Uint8 ) src;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	411 Uint8 *d8;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	412 Uint16 *d16;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	413 Uint32 *d32;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	414 Uint8 r, g, b;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	415 int rshift, gshift, bshift, rloss, gloss, bloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	416
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	417 rshift = format->Rshift;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	418 gshift = format->Gshift;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	419 bshift = format->Bshift;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	420 rloss = format->Rloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	421 gloss = format->Gloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	422 bloss = format->Bloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	423
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	424 switch (format->BytesPerPixel) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	425 case 1:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	426 d8 = (Uint8 *) dst;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	427 while (length--) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	428 r = *s++;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	429 g = *s++;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	430 b = *s++;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	431 *d8++ = ((r >> rloss) << rshift) \| ((g >> gloss) << gshift) \| ((b >> bloss) << bshift);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	432 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	433 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	434 case 2:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	435 d16 = (Uint16 *) dst;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	436 while (length--) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	437 r = *s++;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	438 g = *s++;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	439 b = *s++;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	440 *d16++ = ((r >> rloss) << rshift) \| ((g >> gloss) << gshift) \| ((b >> bloss) << bshift);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	441 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	442 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	443 case 3:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	444 d8 = (Uint8 *) dst;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	445 while (length--) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	446 d8++ = (s+2); /* blue */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	447 d8++ = (s+1); /* green */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	448 d8++ = s; /* red */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	449 s += 3;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	450 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	451 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	452 default:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	453 d32 = (Uint32 *) dst;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	454 while (length--) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	455 r = *s++;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	456 g = *s++;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	457 b = *s++;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	458 *d32++ = ((r >> rloss) << rshift) \| ((g >> gloss) << gshift) \| ((b >> bloss) << bshift);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	459 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	460 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	461 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	462 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	463
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	464 /* converts packed rgb to packed hsv. formulas modified from wikipedia */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	465 void rgb_to_hsv (const void* src, void* dst, int length,
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	466 unsigned long source, SDL_PixelFormat* format)
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	467 {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	468 Uint8 s8, d8;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	469 Uint16 s16, d16;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	470 Uint32 s32, d32;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	471 Uint8 r, g, b, p1, p2, h, s, v, max, min, delta;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	472 int rshift, gshift, bshift, rloss, gloss, bloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	473
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	474 s8 = (Uint8 *) src;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	475 s16 = (Uint16 *) src;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	476 s32 = (Uint32 *) src;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	477 d8 = (Uint8 *) dst;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	478 d16 = (Uint16 *) dst;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	479 d32 = (Uint32 *) dst;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	480 rshift = format->Rshift;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	481 gshift = format->Gshift;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	482 bshift = format->Bshift;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	483 rloss = format->Rloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	484 gloss = format->Gloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	485 bloss = format->Bloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	486
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	487 /* you could stick the if statement inside the loop, but I'm sacrificing a
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	488 a few hundred bytes for a little performance */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	489 if (source == V4L2_PIX_FMT_RGB444) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	490 while (length--) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	491 p1 = *s8++;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	492 p2 = *s8++;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	493 b = p2 << 4;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	494 g = p1 & 0xF0;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	495 r = p1 << 4;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	496 max = MAX(MAX(r, g), b);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	497 min = MIN(MIN(r, g), b);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	498 delta = max - min;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	499 v = max; /* value (similar to luminosity) */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	500 if (!delta) { /* grey, zero hue and saturation */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	501 s = 0;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	502 h = 0;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	503 } else {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	504 s = 255delta/max; / saturation */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	505 if (r == max) { /* set hue based on max color */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	506 h = 43*(g - b)/delta;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	507 } else if (g == max) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	508 h = 85 + 43*(b - r)/delta;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	509 } else {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	510 h = 170 + 43*(r - g)/delta;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	511 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	512 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	513 switch (format->BytesPerPixel) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	514 case 1:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	515 *d8++ = ((h >> rloss) << rshift) \| ((s >> gloss) << gshift) \| ((v >> bloss) << bshift);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	516 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	517 case 2:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	518 *d16++ = ((h >> rloss) << rshift) \| ((s >> gloss) << gshift) \| ((v >> bloss) << bshift);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	519 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	520 case 3:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	521 *d8++ = v;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	522 *d8++ = s;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	523 *d8++ = h;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	524 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	525 default:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	526 *d32++ = ((h >> rloss) << rshift) \| ((s >> gloss) << gshift) \| ((v >> bloss) << bshift);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	527 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	528 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	529 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	530 } else if (source == V4L2_PIX_FMT_RGB24) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	531 while (length--) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	532 r = *s8++;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	533 g = *s8++;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	534 b = *s8++;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	535 max = MAX(MAX(r, g), b);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	536 min = MIN(MIN(r, g), b);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	537 delta = max - min;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	538 v = max; /* value (similar to luminosity) */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	539 if (!delta) { /* grey, zero hue and saturation */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	540 s = 0;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	541 h = 0;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	542 } else {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	543 s = 255delta/max; / saturation */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	544 if (r == max) { /* set hue based on max color */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	545 h = 43*(g - b)/delta;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	546 } else if (g == max) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	547 h = 85 + 43*(b - r)/delta;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	548 } else {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	549 h = 170 + 43*(r - g)/delta;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	550 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	551 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	552 switch (format->BytesPerPixel) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	553 case 1:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	554 *d8++ = ((h >> rloss) << rshift) \| ((s >> gloss) << gshift) \| ((v >> bloss) << bshift);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	555 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	556 case 2:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	557 *d16++ = ((h >> rloss) << rshift) \| ((s >> gloss) << gshift) \| ((v >> bloss) << bshift);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	558 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	559 case 3:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	560 *d8++ = v;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	561 *d8++ = s;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	562 *d8++ = h;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	563 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	564 default:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	565 *d32++ = ((h >> rloss) << rshift) \| ((s >> gloss) << gshift) \| ((v >> bloss) << bshift);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	566 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	567 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	568 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	569 } else { /* for use as stage 2 in yuv or bayer to hsv, r and b switched */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	570 while (length--) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	571 switch (format->BytesPerPixel) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	572 case 1:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	573 r = *s8 >> rshift << rloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	574 g = *s8 >> gshift << gloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	575 b = *s8++ >> bshift << bloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	576 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	577 case 2:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	578 r = *s16 >> rshift << rloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	579 g = *s16 >> gshift << gloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	580 b = *s16++ >> bshift << bloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	581 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	582 case 3:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	583 b = *s8++;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	584 g = *s8++;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	585 r = *s8++;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	586 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	587 default:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	588 r = *s32 >> rshift << rloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	589 g = *s32 >> gshift << gloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	590 b = *s32++ >> bshift << bloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	591 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	592 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	593 max = MAX(MAX(r, g), b);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	594 min = MIN(MIN(r, g), b);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	595 delta = max - min;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	596 v = max; /* value (similar to luminosity) */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	597 if (!delta) { /* grey, zero hue and saturation */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	598 s = 0;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	599 h = 0;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	600 } else {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	601 s = 255delta/max; / saturation */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	602 if (r == max) { /* set hue based on max color */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	603 h = 43*(g - b)/delta;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	604 } else if (g == max) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	605 h = 85 + 43*(b - r)/delta;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	606 } else {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	607 h = 170 + 43*(r - g)/delta;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	608 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	609 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	610 switch (format->BytesPerPixel) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	611 case 1:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	612 *d8++ = ((h >> rloss) << rshift) \| ((s >> gloss) << gshift) \| ((v >> bloss) << bshift);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	613 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	614 case 2:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	615 *d16++ = ((h >> rloss) << rshift) + ((s >> gloss) << gshift) + ((v >> bloss) << bshift);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	616 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	617 case 3:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	618 *d8++ = v;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	619 *d8++ = s;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	620 *d8++ = h;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	621 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	622 default:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	623 *d32++ = ((h >> rloss) << rshift) \| ((s >> gloss) << gshift) \| ((v >> bloss) << bshift);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	624 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	625 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	626 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	627 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	628 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	629
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	630 /* convert packed rgb to yuv. Note that unlike many implementations of YUV,
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	631 this has a full range of 0-255 for Y, not 16-235. Formulas from wikipedia */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	632 void rgb_to_yuv (const void* src, void* dst, int length,
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	633 unsigned long source, SDL_PixelFormat* format)
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	634 {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	635 Uint8 s8, d8;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	636 Uint16 s16, d16;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	637 Uint32 s32, d32;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	638 Uint8 r, g, b, y, u, v;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	639 Uint8 p1, p2;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	640 int rshift, gshift, bshift, rloss, gloss, bloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	641
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	642 s8 = (Uint8 *) src;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	643 s16 = (Uint16 *) src;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	644 s32 = (Uint32 *) src;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	645 d8 = (Uint8 *) dst;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	646 d16 = (Uint16 *) dst;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	647 d32 = (Uint32 *) dst;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	648 rshift = format->Rshift;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	649 gshift = format->Gshift;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	650 bshift = format->Bshift;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	651 rloss = format->Rloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	652 gloss = format->Gloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	653 bloss = format->Bloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	654
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	655 if (source == V4L2_PIX_FMT_RGB444) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	656 while (length--) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	657 p1 = *s8++;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	658 p2 = *s8++;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	659 b = p2 << 4;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	660 g = p1 & 0xF0;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	661 r = p1 << 4;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	662 v = ((112r-94g-18b + 128) >> 8) + 128; / V */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	663 u = ((-38r-74g+112b + 128) >> 8) + 128; / U */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	664 y = (77r+150g+29b + 128) >> 8; / Y */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	665 switch (format->BytesPerPixel) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	666 case 1:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	667 *d8++ = ((y >> rloss) << rshift) \| ((u >> gloss) << gshift) \| ((v >> bloss) << bshift);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	668 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	669 case 2:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	670 *d16++ = ((y >> rloss) << rshift) \| ((u >> gloss) << gshift) \| ((v >> bloss) << bshift);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	671 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	672 case 3:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	673 *d8++ = v;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	674 *d8++ = u;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	675 *d8++ = y;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	676 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	677 default:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	678 *d32++ = ((y >> rloss) << rshift) \| ((u >> gloss) << gshift) \| ((v >> bloss) << bshift);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	679 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	680 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	681 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	682 } else if (source == V4L2_PIX_FMT_RGB24) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	683 while (length--) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	684 r = *s8++;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	685 g = *s8++;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	686 b = *s8++;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	687 v = ((112r-94g-18b + 128) >> 8) + 128; / V */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	688 u = ((-38r-74g+112b + 128) >> 8) + 128; / U */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	689 y = (77r+150g+29b + 128) >> 8; / Y */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	690 switch (format->BytesPerPixel) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	691 case 1:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	692 *d8++ = ((y >> rloss) << rshift) \| ((u >> gloss) << gshift) \| ((v >> bloss) << bshift);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	693 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	694 case 2:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	695 *d16++ = ((y >> rloss) << rshift) \| ((u >> gloss) << gshift) \| ((v >> bloss) << bshift);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	696 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	697 case 3:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	698 *d8++ = v;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	699 *d8++ = u;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	700 *d8++ = y;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	701 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	702 default:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	703 *d32++ = ((y >> rloss) << rshift) \| ((u >> gloss) << gshift) \| ((v >> bloss) << bshift);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	704 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	705 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	706 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	707 } else { /* for use as stage 2 in bayer to yuv, r and b switched */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	708 switch (format->BytesPerPixel) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	709 case 1:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	710 while (length--) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	711 r = *s8 >> rshift << rloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	712 g = *s8 >> gshift << gloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	713 b = *s8++ >> bshift << bloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	714 d8++ = ((((77r+150g+29b + 128) >> 8) >> rloss) << rshift) \| (((((-38r-74g+112b + 128) >> 8) + 128) >> gloss) << gshift) \| (((((112r-94g-18b + 128) >> 8) + 128) >> bloss) << bshift);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	715 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	716 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	717 case 2:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	718 while (length--) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	719 r = *s16 >> rshift << rloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	720 g = *s16 >> gshift << gloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	721 b = *s16++ >> bshift << bloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	722 d16++ = ((((77r+150g+29b + 128) >> 8) >> rloss) << rshift) \| (((((-38r-74g+112b + 128) >> 8) + 128) >> gloss) << gshift) \| (((((112r-94g-18b + 128) >> 8) + 128) >> bloss) << bshift);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	723 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	724 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	725 case 3:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	726 while (length--) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	727 b = *s8++;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	728 g = *s8++;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	729 r = *s8++;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	730 d8++ = ((112r-94g-18b + 128) >> 8) + 128;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	731 d8++ = ((-38r-74g+112b + 128) >> 8) + 128;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	732 d8++ = (77r+150g+29b + 128) >> 8;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	733 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	734 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	735 default:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	736 while (length--) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	737 r = *s32 >> rshift << rloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	738 g = *s32 >> gshift << gloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	739 b = *s32++ >> bshift << bloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	740 d32++ = ((((77r+150g+29b + 128) >> 8) >> rloss) << rshift) \| (((((-38r-74g+112b + 128) >> 8) + 128) >> gloss) << gshift) \| (((((112r-94g-18b + 128) >> 8) + 128) >> bloss) << bshift);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	741 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	742 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	743 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	744 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	745 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	746
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	747 /* Converts from rgb444 (R444) to rgb24 (RGB3) */
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	748 void rgb444_to_rgb (const void* src, void* dst, int length, SDL_PixelFormat* format) {
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	749 Uint8 s, d8;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	750 Uint16 *d16;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	751 Uint32 *d32;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	752 Uint8 p1, p2, r, g, b;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	753 int rshift, gshift, bshift, rloss, gloss, bloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	754
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	755 s = (Uint8 *) src;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	756 rshift = format->Rshift;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	757 gshift = format->Gshift;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	758 bshift = format->Bshift;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	759 rloss = format->Rloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	760 gloss = format->Gloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	761 bloss = format->Bloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	762
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	763 switch (format->BytesPerPixel) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	764 case 1:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	765 d8 = (Uint8 *) dst;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	766 while (length--) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	767 r = *s << 4;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	768 g = *s++ & 0xF0;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	769 b = *s++ << 4;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	770 *d8++ = ((r >> rloss) << rshift) \| ((g >> gloss) << gshift) \| ((b >> bloss) << bshift);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	771 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	772 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	773 case 2:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	774 d16 = (Uint16 *) dst;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	775 while (length--) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	776 r = *s << 4;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	777 g = *s++ & 0xF0;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	778 b = *s++ << 4;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	779 *d16++ = ((r >> rloss) << rshift) \| ((g >> gloss) << gshift) \| ((b >> bloss) << bshift);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	780 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	781 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	782 case 3:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	783 d8 = (Uint8 *) dst;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	784 while (length--) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	785 p1 = *s++;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	786 p2 = *s++;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	787 d8++ = p2 << 4; / blue */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	788 d8++ = p1 & 0xF0; / green */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	789 d8++ = p1 << 4; / red */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	790 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	791 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	792 default:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	793 d32 = (Uint32 *) dst;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	794 while (length--) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	795 r = *s << 4;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	796 g = *s++ & 0xF0;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	797 b = *s++ << 4;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	798 *d32++ = ((r >> rloss) << rshift) \| ((g >> gloss) << gshift) \| ((b >> bloss) << bshift);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	799 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	800 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	801 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	802 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	803
1532 e672d97c46c5 Licensing problems in the Camera module. Nirav Patel <nrp@eclecti.cc> parents: 1513 diff changeset	804 /* convert from 4:2:2 YUYV interlaced to RGB */
1533 633723dd42a9 re-add yuyv to rgb based on libv4l by Hans de Goede, licensed LGPL Nirav Patel <nrp@eclecti.cc> parents: 1532 diff changeset	805 /* colorspace conversion routine from libv4l. Licensed LGPL 2.1
633723dd42a9 re-add yuyv to rgb based on libv4l by Hans de Goede, licensed LGPL Nirav Patel <nrp@eclecti.cc> parents: 1532 diff changeset	806 (C) 2008 Hans de Goede <j.w.r.degoede@hhs.nl> */
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	807 void yuyv_to_rgb (const void* src, void* dst, int length, SDL_PixelFormat* format) {
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	808 Uint8 s, d8;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	809 Uint16 *d16;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	810 Uint32 *d32;
1532 e672d97c46c5 Licensing problems in the Camera module. Nirav Patel <nrp@eclecti.cc> parents: 1513 diff changeset	811 int i;
1533 633723dd42a9 re-add yuyv to rgb based on libv4l by Hans de Goede, licensed LGPL Nirav Patel <nrp@eclecti.cc> parents: 1532 diff changeset	812 int r1, g1, b1, r2, b2, g2;
633723dd42a9 re-add yuyv to rgb based on libv4l by Hans de Goede, licensed LGPL Nirav Patel <nrp@eclecti.cc> parents: 1532 diff changeset	813 int rshift, gshift, bshift, rloss, gloss, bloss, y1, y2, u, v, u1, rg, v1;
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	814
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	815 rshift = format->Rshift;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	816 gshift = format->Gshift;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	817 bshift = format->Bshift;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	818 rloss = format->Rloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	819 gloss = format->Gloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	820 bloss = format->Bloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	821
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	822 d8 = (Uint8 *) dst;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	823 d16 = (Uint16 *) dst;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	824 d32 = (Uint32 *) dst;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	825 i = length >> 1;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	826 s = (Uint8 *) src;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	827
1533 633723dd42a9 re-add yuyv to rgb based on libv4l by Hans de Goede, licensed LGPL Nirav Patel <nrp@eclecti.cc> parents: 1532 diff changeset	828 /* yuyv packs 2 pixels into every 4 bytes, sharing the u and v color
633723dd42a9 re-add yuyv to rgb based on libv4l by Hans de Goede, licensed LGPL Nirav Patel <nrp@eclecti.cc> parents: 1532 diff changeset	829 terms between the 2, with each pixel having a unique y luminance term.
633723dd42a9 re-add yuyv to rgb based on libv4l by Hans de Goede, licensed LGPL Nirav Patel <nrp@eclecti.cc> parents: 1532 diff changeset	830 Thus, we will operate on 2 pixels at a time. */
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	831 while (i--) {
1533 633723dd42a9 re-add yuyv to rgb based on libv4l by Hans de Goede, licensed LGPL Nirav Patel <nrp@eclecti.cc> parents: 1532 diff changeset	832 y1 = *s++;
633723dd42a9 re-add yuyv to rgb based on libv4l by Hans de Goede, licensed LGPL Nirav Patel <nrp@eclecti.cc> parents: 1532 diff changeset	833 u = *s++;
633723dd42a9 re-add yuyv to rgb based on libv4l by Hans de Goede, licensed LGPL Nirav Patel <nrp@eclecti.cc> parents: 1532 diff changeset	834 y2 = *s++;
633723dd42a9 re-add yuyv to rgb based on libv4l by Hans de Goede, licensed LGPL Nirav Patel <nrp@eclecti.cc> parents: 1532 diff changeset	835 v = *s++;
633723dd42a9 re-add yuyv to rgb based on libv4l by Hans de Goede, licensed LGPL Nirav Patel <nrp@eclecti.cc> parents: 1532 diff changeset	836 /* The lines from here to the switch statement are from libv4l */
633723dd42a9 re-add yuyv to rgb based on libv4l by Hans de Goede, licensed LGPL Nirav Patel <nrp@eclecti.cc> parents: 1532 diff changeset	837 u1 = (((u - 128) << 7) + (u - 128)) >> 6;
633723dd42a9 re-add yuyv to rgb based on libv4l by Hans de Goede, licensed LGPL Nirav Patel <nrp@eclecti.cc> parents: 1532 diff changeset	838 rg = (((u - 128) << 1) + (u - 128) + ((v - 128) << 2) +
633723dd42a9 re-add yuyv to rgb based on libv4l by Hans de Goede, licensed LGPL Nirav Patel <nrp@eclecti.cc> parents: 1532 diff changeset	839 ((v - 128) << 1)) >> 3;
633723dd42a9 re-add yuyv to rgb based on libv4l by Hans de Goede, licensed LGPL Nirav Patel <nrp@eclecti.cc> parents: 1532 diff changeset	840 v1 = (((v - 128) << 1) + (v - 128)) >> 1;
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	841
1533 633723dd42a9 re-add yuyv to rgb based on libv4l by Hans de Goede, licensed LGPL Nirav Patel <nrp@eclecti.cc> parents: 1532 diff changeset	842 r1 = SAT2(y1 + v1);
633723dd42a9 re-add yuyv to rgb based on libv4l by Hans de Goede, licensed LGPL Nirav Patel <nrp@eclecti.cc> parents: 1532 diff changeset	843 g1 = SAT2(y1 - rg);
633723dd42a9 re-add yuyv to rgb based on libv4l by Hans de Goede, licensed LGPL Nirav Patel <nrp@eclecti.cc> parents: 1532 diff changeset	844 b1 = SAT2(y1 + u1);
633723dd42a9 re-add yuyv to rgb based on libv4l by Hans de Goede, licensed LGPL Nirav Patel <nrp@eclecti.cc> parents: 1532 diff changeset	845
633723dd42a9 re-add yuyv to rgb based on libv4l by Hans de Goede, licensed LGPL Nirav Patel <nrp@eclecti.cc> parents: 1532 diff changeset	846 r2 = SAT2(y2 + v1);
633723dd42a9 re-add yuyv to rgb based on libv4l by Hans de Goede, licensed LGPL Nirav Patel <nrp@eclecti.cc> parents: 1532 diff changeset	847 g2 = SAT2(y2 - rg);
633723dd42a9 re-add yuyv to rgb based on libv4l by Hans de Goede, licensed LGPL Nirav Patel <nrp@eclecti.cc> parents: 1532 diff changeset	848 b2 = SAT2(y2 + u1);
633723dd42a9 re-add yuyv to rgb based on libv4l by Hans de Goede, licensed LGPL Nirav Patel <nrp@eclecti.cc> parents: 1532 diff changeset	849
633723dd42a9 re-add yuyv to rgb based on libv4l by Hans de Goede, licensed LGPL Nirav Patel <nrp@eclecti.cc> parents: 1532 diff changeset	850 /* choose the right pixel packing for the destination surface depth */
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	851 switch (format->BytesPerPixel) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	852 case 1:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	853 *d8++ = ((r1 >> rloss) << rshift) \| ((g1 >> gloss) << gshift) \| ((b1 >> bloss) << bshift);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	854 *d8++ = ((r2 >> rloss) << rshift) \| ((g2 >> gloss) << gshift) \| ((b2 >> bloss) << bshift);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	855 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	856 case 2:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	857 *d16++ = ((r1 >> rloss) << rshift) \| ((g1 >> gloss) << gshift) \| ((b1 >> bloss) << bshift);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	858 *d16++ = ((r2 >> rloss) << rshift) \| ((g2 >> gloss) << gshift) \| ((b2 >> bloss) << bshift);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	859 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	860 case 3:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	861 *d8++ = b1;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	862 *d8++ = g1;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	863 *d8++ = r1;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	864 *d8++ = b2;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	865 *d8++ = g2;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	866 *d8++ = r2;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	867 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	868 default:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	869 *d32++ = ((r1 >> rloss) << rshift) \| ((g1 >> gloss) << gshift) \| ((b1 >> bloss) << bshift);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	870 *d32++ = ((r2 >> rloss) << rshift) \| ((g2 >> gloss) << gshift) \| ((b2 >> bloss) << bshift);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	871 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	872 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	873 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	874 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	875
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	876 /* turn yuyv into packed yuv. */
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	877 void yuyv_to_yuv (const void* src, void* dst, int length, SDL_PixelFormat* format) {
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	878 Uint8 s, d8;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	879 Uint8 y1, u, y2, v;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	880 Uint16 *d16;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	881 Uint32 *d32;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	882 int i = length >> 1;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	883 int rshift, gshift, bshift, rloss, gloss, bloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	884
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	885 rshift = format->Rshift;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	886 gshift = format->Gshift;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	887 bshift = format->Bshift;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	888 rloss = format->Rloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	889 gloss = format->Gloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	890 bloss = format->Bloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	891 s = (Uint8 *) src;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	892
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	893 switch (format->BytesPerPixel) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	894 case 1:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	895 d8 = (Uint8 *) dst;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	896 while (i--) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	897 y1 = *s++;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	898 u = *s++;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	899 y2 = *s++;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	900 v = *s++;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	901 *d8++ = ((y1 >> rloss) << rshift) \| ((u >> gloss) << gshift) \| ((v >> bloss) << bshift);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	902 *d8++ = ((y2 >> rloss) << rshift) \| ((u >> gloss) << gshift) \| ((v >> bloss) << bshift);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	903 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	904 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	905 case 2:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	906 d16 = (Uint16 *) dst;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	907 while (i--) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	908 y1 = *s++;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	909 u = *s++;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	910 y2 = *s++;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	911 v = *s++;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	912 *d16++ = ((y1 >> rloss) << rshift) \| ((u >> gloss) << gshift) \| ((v >> bloss) << bshift);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	913 *d16++ = ((y2 >> rloss) << rshift) \| ((u >> gloss) << gshift) \| ((v >> bloss) << bshift);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	914 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	915 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	916 case 3:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	917 d8 = (Uint8 *) dst;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	918 while (i--) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	919 d8++ = (s+3); /* v */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	920 d8++ = (s+1); /* u */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	921 d8++ = s; /* y1 */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	922 d8++ = (s+3); /* v */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	923 d8++ = (s+1); /* u */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	924 d8++ = (s+2); /* y2 */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	925 s += 4;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	926 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	927 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	928 default:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	929 d32 = (Uint32 *) dst;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	930 while (i--) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	931 y1 = *s++;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	932 u = *s++;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	933 y2 = *s++;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	934 v = *s++;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	935 *d32++ = ((y1 >> rloss) << rshift) \| ((u >> gloss) << gshift) \| ((v >> bloss) << bshift);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	936 *d32++ = ((y2 >> rloss) << rshift) \| ((u >> gloss) << gshift) \| ((v >> bloss) << bshift);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	937 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	938 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	939 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	940 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	941
1532 e672d97c46c5 Licensing problems in the Camera module. Nirav Patel <nrp@eclecti.cc> parents: 1513 diff changeset	942 /* Converts from 8 bit Bayer (BA81) to rgb24 (RGB3), based on:
e672d97c46c5 Licensing problems in the Camera module. Nirav Patel <nrp@eclecti.cc> parents: 1513 diff changeset	943 * Sonix SN9C101 based webcam basic I/F routines
e672d97c46c5 Licensing problems in the Camera module. Nirav Patel <nrp@eclecti.cc> parents: 1513 diff changeset	944 * Copyright (C) 2004 Takafumi Mizuno <taka-qce@ls-a.jp>
e672d97c46c5 Licensing problems in the Camera module. Nirav Patel <nrp@eclecti.cc> parents: 1513 diff changeset	945 *
e672d97c46c5 Licensing problems in the Camera module. Nirav Patel <nrp@eclecti.cc> parents: 1513 diff changeset	946 * Redistribution and use in source and binary forms, with or without
e672d97c46c5 Licensing problems in the Camera module. Nirav Patel <nrp@eclecti.cc> parents: 1513 diff changeset	947 * modification, are permitted provided that the following conditions
e672d97c46c5 Licensing problems in the Camera module. Nirav Patel <nrp@eclecti.cc> parents: 1513 diff changeset	948 * are met:
e672d97c46c5 Licensing problems in the Camera module. Nirav Patel <nrp@eclecti.cc> parents: 1513 diff changeset	949 * 1. Redistributions of source code must retain the above copyright
e672d97c46c5 Licensing problems in the Camera module. Nirav Patel <nrp@eclecti.cc> parents: 1513 diff changeset	950 * notice, this list of conditions and the following disclaimer.
e672d97c46c5 Licensing problems in the Camera module. Nirav Patel <nrp@eclecti.cc> parents: 1513 diff changeset	951 * 2. Redistributions in binary form must reproduce the above copyright
e672d97c46c5 Licensing problems in the Camera module. Nirav Patel <nrp@eclecti.cc> parents: 1513 diff changeset	952 * notice, this list of conditions and the following disclaimer in the
e672d97c46c5 Licensing problems in the Camera module. Nirav Patel <nrp@eclecti.cc> parents: 1513 diff changeset	953 * documentation and/or other materials provided with the distribution.
e672d97c46c5 Licensing problems in the Camera module. Nirav Patel <nrp@eclecti.cc> parents: 1513 diff changeset	954 *
e672d97c46c5 Licensing problems in the Camera module. Nirav Patel <nrp@eclecti.cc> parents: 1513 diff changeset	955 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
e672d97c46c5 Licensing problems in the Camera module. Nirav Patel <nrp@eclecti.cc> parents: 1513 diff changeset	956 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
e672d97c46c5 Licensing problems in the Camera module. Nirav Patel <nrp@eclecti.cc> parents: 1513 diff changeset	957 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
e672d97c46c5 Licensing problems in the Camera module. Nirav Patel <nrp@eclecti.cc> parents: 1513 diff changeset	958 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
e672d97c46c5 Licensing problems in the Camera module. Nirav Patel <nrp@eclecti.cc> parents: 1513 diff changeset	959 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
e672d97c46c5 Licensing problems in the Camera module. Nirav Patel <nrp@eclecti.cc> parents: 1513 diff changeset	960 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
e672d97c46c5 Licensing problems in the Camera module. Nirav Patel <nrp@eclecti.cc> parents: 1513 diff changeset	961 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
e672d97c46c5 Licensing problems in the Camera module. Nirav Patel <nrp@eclecti.cc> parents: 1513 diff changeset	962 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
e672d97c46c5 Licensing problems in the Camera module. Nirav Patel <nrp@eclecti.cc> parents: 1513 diff changeset	963 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
e672d97c46c5 Licensing problems in the Camera module. Nirav Patel <nrp@eclecti.cc> parents: 1513 diff changeset	964 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
e672d97c46c5 Licensing problems in the Camera module. Nirav Patel <nrp@eclecti.cc> parents: 1513 diff changeset	965 * SUCH DAMAGE.
e672d97c46c5 Licensing problems in the Camera module. Nirav Patel <nrp@eclecti.cc> parents: 1513 diff changeset	966 */
e672d97c46c5 Licensing problems in the Camera module. Nirav Patel <nrp@eclecti.cc> parents: 1513 diff changeset	967 /* FIXME: Seems to be grayscale and kind of dark on the OLPC XO
e672d97c46c5 Licensing problems in the Camera module. Nirav Patel <nrp@eclecti.cc> parents: 1513 diff changeset	968 Maybe the result of a different Bayer color order on the screen? */
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	969 /* TODO: Certainly not the most efficient way of doing this conversion. */
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	970 void sbggr8_to_rgb (const void* src, void* dst, int width, int height, SDL_PixelFormat* format) {
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	971 Uint8 rawpt, d8;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	972 Uint16 *d16;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	973 Uint32 *d32;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	974 Uint8 r, g, b;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	975 int rshift, gshift, bshift, rloss, gloss, bloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	976 int i = width * height;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	977 rawpt = (Uint8*) src;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	978 rshift = format->Rshift;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	979 gshift = format->Gshift;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	980 bshift = format->Bshift;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	981 rloss = format->Rloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	982 gloss = format->Gloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	983 bloss = format->Bloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	984
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	985 d8 = (Uint8 *) dst;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	986 d16 = (Uint16 *) dst;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	987 d32 = (Uint32 *) dst;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	988
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	989 while (i--) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	990 if ( (i/width) % 2 == 0 ) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	991 /* even row (BGBGBGBG)*/
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	992 if ( (i % 2) == 0 ) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	993 /* B */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	994 if ( (i > width) && ((i % width) > 0) ) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	995 b = rawpt; / B */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	996 g = ((rawpt-1)+(rawpt+1)+
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	997 (rawpt+width)+(rawpt-width))/4; /* G */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	998 r = ((rawpt-width-1)+(rawpt-width+1)+
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	999 (rawpt+width-1)+(rawpt+width+1))/4; /* R */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1000 } else {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1001 /* first line or left column */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1002 b = rawpt; / B */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1003 g = ((rawpt+1)+(rawpt+width))/2; /* G */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1004 r = (rawpt+width+1); / R */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1005 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1006 } else {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1007 /* (B)G */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1008 if ( (i > width) && ((i % width) < (width-1)) ) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1009 b = ((rawpt-1)+(rawpt+1))/2; /* B */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1010 g = rawpt; / G */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1011 r = ((rawpt+width)+(rawpt-width))/2; /* R */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1012 } else {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1013 /* first line or right column */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1014 b = (rawpt-1); / B */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1015 g = rawpt; / G */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1016 r = (rawpt+width); / R */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1017 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1018 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1019 } else {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1020 /* odd row (GRGRGRGR) */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1021 if ( (i % 2) == 0 ) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1022 /* G(R) */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1023 if ( (i < (width*(height-1))) && ((i % width) > 0) ) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1024 b = ((rawpt+width)+(rawpt-width))/2; /* B */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1025 g = rawpt; / G */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1026 r = ((rawpt-1)+(rawpt+1))/2; /* R */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1027 } else {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1028 /* bottom line or left column */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1029 b = (rawpt-width); / B */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1030 g = rawpt; / G */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1031 r = (rawpt+1); / R */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1032 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1033 } else {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1034 /* R */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1035 if ( i < (width*(height-1)) && ((i % width) < (width-1)) ) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1036 b = ((rawpt-width-1)+(rawpt-width+1)+
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1037 (rawpt+width-1)+(rawpt+width+1))/4; /* B */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1038 g = ((rawpt-1)+(rawpt+1)+
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1039 (rawpt-width)+(rawpt+width))/4; /* G */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1040 r = rawpt; / R */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1041 } else {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1042 /* bottom line or right column */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1043 b = (rawpt-width-1); / B */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1044 g = ((rawpt-1)+(rawpt-width))/2; /* G */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1045 r = rawpt; / R */
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1046 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1047 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1048 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1049 rawpt++;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1050 switch (format->BytesPerPixel) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1051 case 1:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1052 *d8++ = ((r >> rloss) << rshift) \| ((g >> gloss) << gshift) \| ((b >> bloss) << bshift);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1053 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1054 case 2:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1055 *d16++ = ((r >> rloss) << rshift) \| ((g >> gloss) << gshift) \| ((b >> bloss) << bshift);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1056 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1057 case 3:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1058 *d8++ = b;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1059 *d8++ = g;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1060 *d8++ = r;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1061 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1062 default:
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1063 *d32++ = ((r >> rloss) << rshift) \| ((g >> gloss) << gshift) \| ((b >> bloss) << bshift);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1064 break;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1065 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1066 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1067 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1068
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1069
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1070 /* convert from YUV 4:2:0 (YU12) to RGB24 */
1534 19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1071 /* based on v4lconvert_yuv420_to_rgb24 in libv4l (C) 2008 Hans de Goede. LGPL */
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1072 void yuv420_to_rgb (const void* src, void* dst, int width, int height, SDL_PixelFormat* format) {
1534 19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1073 int rshift, gshift, bshift, rloss, gloss, bloss, i, j, u1, v1, rg, y;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1074 const Uint8 y1, y2, u, v;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1075 Uint8 d8_1, d8_2;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1076 Uint16 d16_1, d16_2;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1077 Uint32 d32_1, d32_2;
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1078
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1079 rshift = format->Rshift;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1080 gshift = format->Gshift;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1081 bshift = format->Bshift;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1082 rloss = format->Rloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1083 gloss = format->Gloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1084 bloss = format->Bloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1085
1534 19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1086 /* see http://en.wikipedia.org/wiki/YUV for an explanation of YUV420 */
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1087 y1 = (Uint8*) src;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1088 y2 = y1 + width;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1089 u = y1 + width * height;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1090 v = u + (width * height)/4;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1091 j = height/2;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1092 /* prepare the destination pointers for different surface depths. */
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1093 d8_1 = (Uint8 *) dst;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1094 /* the following is because d8 used for both 8 and 24 bit surfaces */
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1095 d8_2 = d8_1 + (format->BytesPerPixel == 3 ? width*3 : 3);
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1096 d16_1 = (Uint16 *) dst;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1097 d16_2 = d16_1 + width;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1098 d32_1 = (Uint32 *) dst;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1099 d32_2 = d32_1 + width;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1100
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1101
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1102 /* for the sake of speed, the nested while loops are inside of the switch
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1103 statement for the different surface bit depths */
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1104 switch(format->BytesPerPixel) {
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1105 case 1:
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1106 while(j--) {
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1107 i = width/2;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1108 while(i--) {
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1109 /* These formulas are from libv4l */
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1110 u1 = (((u - 128) << 7) + (u - 128)) >> 6;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1111 rg = (((u - 128) << 1) + (u - 128) +
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1112 ((v - 128) << 2) + ((v - 128) << 1)) >> 3;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1113 v1 = (((v - 128) << 1) + (v - 128)) >> 1;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1114 u++;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1115 v++;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1116 /* do the pixels on row 1 */
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1117 y = *y1++;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1118 *d8_1++ = ((SAT2(y + v1) >> rloss) << rshift) \|
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1119 ((SAT2(y - rg) >> gloss) << gshift) \|
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1120 ((SAT2(y + u1) >> bloss) << bshift);
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1121 y = *y1++;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1122 *d8_1++ = ((SAT2(y + v1) >> rloss) << rshift) \|
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1123 ((SAT2(y - rg) >> gloss) << gshift) \|
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1124 ((SAT2(y + u1) >> bloss) << bshift);
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1125 /* do the pixels on row 2 */
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1126 y = *y2++;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1127 *d8_2++ = ((SAT2(y + v1) >> rloss) << rshift) \|
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1128 ((SAT2(y - rg) >> gloss) << gshift) \|
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1129 ((SAT2(y + u1) >> bloss) << bshift);
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1130 y = *y2++;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1131 *d8_2++ = ((SAT2(y + v1) >> rloss) << rshift) \|
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1132 ((SAT2(y - rg) >> gloss) << gshift) \|
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1133 ((SAT2(y + u1) >> bloss) << bshift);
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1134 }
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1135 /* y2 is at the beginning of a new row, make it the new row 1 */
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1136 y1 = y2;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1137 /* and make row 2 one row further */
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1138 y2 += width;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1139 d8_1 = d8_2;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1140 d8_2 += width;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1141 }
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1142 break;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1143 case 2:
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1144 while(j--) {
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1145 i = width/2;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1146 while(i--) {
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1147 /* These formulas are from libv4l */
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1148 u1 = (((u - 128) << 7) + (u - 128)) >> 6;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1149 rg = (((u - 128) << 1) + (u - 128) +
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1150 ((v - 128) << 2) + ((v - 128) << 1)) >> 3;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1151 v1 = (((v - 128) << 1) + (v - 128)) >> 1;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1152 u++;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1153 v++;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1154 /* do the pixels on row 1 */
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1155 y = *y1++;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1156 *d16_1++ = ((SAT2(y + v1) >> rloss) << rshift) \|
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1157 ((SAT2(y - rg) >> gloss) << gshift) \|
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1158 ((SAT2(y + u1) >> bloss) << bshift);
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1159 y = *y1++;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1160 *d16_1++ = ((SAT2(y + v1) >> rloss) << rshift) \|
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1161 ((SAT2(y - rg) >> gloss) << gshift) \|
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1162 ((SAT2(y + u1) >> bloss) << bshift);
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1163 /* do the pixels on row 2 */
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1164 y = *y2++;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1165 *d16_2++ = ((SAT2(y + v1) >> rloss) << rshift) \|
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1166 ((SAT2(y - rg) >> gloss) << gshift) \|
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1167 ((SAT2(y + u1) >> bloss) << bshift);
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1168 y = *y2++;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1169 *d16_2++ = ((SAT2(y + v1) >> rloss) << rshift) \|
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1170 ((SAT2(y - rg) >> gloss) << gshift) \|
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1171 ((SAT2(y + u1) >> bloss) << bshift);
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1172 }
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1173 /* y2 is at the beginning of a new row, make it the new row 1 */
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1174 y1 = y2;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1175 /* and make row 2 one row further */
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1176 y2 += width;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1177 d16_1 = d16_2;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1178 d16_2 += width;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1179 }
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1180 break;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1181 case 3:
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1182 while(j--) {
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1183 i = width/2;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1184 while(i--) {
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1185 /* These formulas are from libv4l */
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1186 u1 = (((u - 128) << 7) + (u - 128)) >> 6;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1187 rg = (((u - 128) << 1) + (u - 128) +
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1188 ((v - 128) << 2) + ((v - 128) << 1)) >> 3;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1189 v1 = (((v - 128) << 1) + (v - 128)) >> 1;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1190 u++;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1191 v++;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1192 /* do the pixels on row 1 */
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1193 y = *y1++;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1194 *d8_1++ = SAT2(y + u1);
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1195 *d8_1++ = SAT2(y - rg);
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1196 *d8_1++ = SAT2(y + v1);
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1197 y = *y1++;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1198 *d8_1++ = SAT2(y + u1);
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1199 *d8_1++ = SAT2(y - rg);
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1200 *d8_1++ = SAT2(y + v1);
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1201 /* do the pixels on row 2 */
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1202 y = *y2++;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1203 *d8_2++ = SAT2(y + u1);
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1204 *d8_2++ = SAT2(y - rg);
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1205 *d8_2++ = SAT2(y + v1);
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1206 y = *y2++;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1207 *d8_2++ = SAT2(y + u1);
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1208 *d8_2++ = SAT2(y - rg);
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1209 *d8_2++ = SAT2(y + v1);
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1210 }
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1211 /* y2 is at the beginning of a new row, make it the new row 1 */
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1212 y1 = y2;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1213 /* and make row 2 one row further */
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1214 y2 += width;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1215 d8_1 = d8_2;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1216 /* since it is 3 bytes per pixel */
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1217 d8_2 += width*3;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1218 }
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1219 break;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1220 default:
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1221 while(j--) {
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1222 i = width/2;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1223 while(i--) {
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1224 /* These formulas are from libv4l */
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1225 u1 = (((u - 128) << 7) + (u - 128)) >> 6;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1226 rg = (((u - 128) << 1) + (u - 128) +
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1227 ((v - 128) << 2) + ((v - 128) << 1)) >> 3;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1228 v1 = (((v - 128) << 1) + (v - 128)) >> 1;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1229 u++;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1230 v++;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1231 /* do the pixels on row 1 */
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1232 y = *y1++;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1233 *d32_1++ = ((SAT2(y + v1) >> rloss) << rshift) \|
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1234 ((SAT2(y - rg) >> gloss) << gshift) \|
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1235 ((SAT2(y + u1) >> bloss) << bshift);
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1236 y = *y1++;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1237 *d32_1++ = ((SAT2(y + v1) >> rloss) << rshift) \|
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1238 ((SAT2(y - rg) >> gloss) << gshift) \|
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1239 ((SAT2(y + u1) >> bloss) << bshift);
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1240 /* do the pixels on row 2 */
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1241 y = *y2++;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1242 *d32_2++ = ((SAT2(y + v1) >> rloss) << rshift) \|
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1243 ((SAT2(y - rg) >> gloss) << gshift) \|
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1244 ((SAT2(y + u1) >> bloss) << bshift);
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1245 y = *y2++;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1246 *d32_2++ = ((SAT2(y + v1) >> rloss) << rshift) \|
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1247 ((SAT2(y - rg) >> gloss) << gshift) \|
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1248 ((SAT2(y + u1) >> bloss) << bshift);
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1249 }
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1250 /* y2 is at the beginning of a new row, make it the new row 1 */
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1251 y1 = y2;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1252 /* and make row 2 one row further */
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1253 y2 += width;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1254 d32_1 = d32_2;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1255 d32_2 += width;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1256 }
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1257 break;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1258 }
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1259 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1260
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1261 /* turn yuv420 into packed yuv. */
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1262 void yuv420_to_yuv (const void* src, void* dst, int width, int height, SDL_PixelFormat* format) {
1534 19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1263 const Uint8 y1, y2, u, v;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1264 Uint8 d8_1, d8_2;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1265 Uint16 d16_1, d16_2;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1266 Uint32 d32_1, d32_2;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1267 int rshift, gshift, bshift, rloss, gloss, bloss, j, i;
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1268
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1269 rshift = format->Rshift;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1270 gshift = format->Gshift;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1271 bshift = format->Bshift;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1272 rloss = format->Rloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1273 gloss = format->Gloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1274 bloss = format->Bloss;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1275
1534 19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1276 d8_1 = (Uint8 *) dst;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1277 d8_2 = d8_1 + (format->BytesPerPixel == 3 ? width*3 : 3);
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1278 d16_1 = (Uint16 *) dst;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1279 d16_2 = d16_1 + width;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1280 d32_1 = (Uint32 *) dst;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1281 d32_2 = d32_1 + width;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1282 y1 = (Uint8 *) src;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1283 y2 = y1 + width;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1284 u = y1 + width * height;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1285 v = u + (width * height) / 4;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1286 j = height / 2;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1287
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1288 switch (format->BytesPerPixel) {
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1289 case 1:
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1290 while (j--) {
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1291 i = width/2;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1292 while (i--) {
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1293 d8_1++ = ((y1++ >> rloss) << rshift) \| ((u >> gloss) << gshift) \| ((v >> bloss) << bshift);
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1294 d8_1++ = ((y1++ >> rloss) << rshift) \| ((u >> gloss) << gshift) \| ((v >> bloss) << bshift);
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1295 d8_2++ = ((y2++ >> rloss) << rshift) \| ((u >> gloss) << gshift) \| ((v >> bloss) << bshift);
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1296 d8_2++ = ((y2++ >> rloss) << rshift) \| ((u++ >> gloss) << gshift) \| ((v++ >> bloss) << bshift);
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1297 }
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1298 y1 = y2;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1299 y2 += width;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1300 d8_1 = d8_2;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1301 d8_2 += width;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1302 }
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1303 break;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1304 case 2:
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1305 while (j--) {
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1306 i = width/2;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1307 while (i--) {
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1308 d16_1++ = ((y1++ >> rloss) << rshift) \| ((u >> gloss) << gshift) \| ((v >> bloss) << bshift);
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1309 d16_1++ = ((y1++ >> rloss) << rshift) \| ((u >> gloss) << gshift) \| ((v >> bloss) << bshift);
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1310 d16_2++ = ((y2++ >> rloss) << rshift) \| ((u >> gloss) << gshift) \| ((v >> bloss) << bshift);
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1311 d16_2++ = ((y2++ >> rloss) << rshift) \| ((u++ >> gloss) << gshift) \| ((v++ >> bloss) << bshift);
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1312 }
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1313 y1 = y2;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1314 y2 += width;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1315 d16_1 = d16_2;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1316 d16_2 += width;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1317 }
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1318 break;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1319 case 3:
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1320 while (j--) {
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1321 i = width/2;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1322 while (i--) {
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1323 d8_1++ = v;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1324 d8_1++ = u;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1325 d8_1++ = y1++;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1326 d8_1++ = v;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1327 d8_1++ = u;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1328 d8_1++ = y1++;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1329 d8_2++ = v;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1330 d8_2++ = u;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1331 d8_2++ = y2++;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1332 d8_2++ = v++;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1333 d8_2++ = u++;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1334 d8_2++ = y2++;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1335 }
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1336 y1 = y2;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1337 y2 += width;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1338 d8_1 = d8_2;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1339 d8_2 += width*3;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1340 }
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1341 break;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1342 default:
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1343 while (j--) {
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1344 i = width/2;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1345 while (i--) {
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1346 d32_1++ = ((y1++ >> rloss) << rshift) \| ((u >> gloss) << gshift) \| ((v >> bloss) << bshift);
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1347 d32_1++ = ((y1++ >> rloss) << rshift) \| ((u >> gloss) << gshift) \| ((v >> bloss) << bshift);
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1348 d32_2++ = ((y2++ >> rloss) << rshift) \| ((u >> gloss) << gshift) \| ((v >> bloss) << bshift);
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1349 d32_2++ = ((y2++ >> rloss) << rshift) \| ((u++ >> gloss) << gshift) \| ((v++ >> bloss) << bshift);
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1350 }
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1351 y1 = y2;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1352 y2 += width;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1353 d32_1 = d32_2;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1354 d32_2 += width;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1355 }
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1356 break;
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1357 }
19a59d1c410b yuv420 reimplemented with formulas from libv4l Nirav Patel <nrp@eclecti.cc> parents: 1533 diff changeset	1358
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1359 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1360
1976 4b67c00bb2b3 camera building again, fixed a few warnings and errors. got camera.h from the git branch of Werner. Rene Dudfield <renesd@gmail.com> parents: 1975 diff changeset	1361
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1362
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1363 /*
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1364 * Python API stuff
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1365 */
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1366
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1367 /* Camera class definition */
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1368 PyMethodDef cameraobj_builtins[] = {
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1369 { "start", (PyCFunction) camera_start, METH_NOARGS, DOC_CAMERASTART },
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1370 { "stop", (PyCFunction) camera_stop, METH_NOARGS, DOC_CAMERASTOP },
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1371 { "get_controls", (PyCFunction) camera_get_controls, METH_NOARGS, DOC_CAMERAGETCONTROLS },
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1372 { "set_controls", (PyCFunction) camera_set_controls, METH_KEYWORDS, DOC_CAMERASETCONTROLS },
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1373 { "get_size", (PyCFunction) camera_get_size, METH_NOARGS, DOC_CAMERAGETSIZE },
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1374 { "query_image", (PyCFunction) camera_query_image, METH_NOARGS, DOC_CAMERAQUERYIMAGE },
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1375 { "get_image", (PyCFunction) camera_get_image, METH_VARARGS, DOC_CAMERAGETIMAGE },
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1376 { "get_raw", (PyCFunction) camera_get_raw, METH_NOARGS, DOC_CAMERAGETRAW },
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1377 { NULL, NULL, 0, NULL }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1378 };
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1379
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1380 void camera_dealloc (PyObject* self) {
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1381 free(((PyCameraObject*) self)->device_name);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1382 PyObject_DEL (self);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1383 }
2143 99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1384 /*
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1385 PyObject* camera_getattr(PyObject* self, char* attrname) {
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1386 return Py_FindMethod(cameraobj_builtins, self, attrname);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1387 }
2143 99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1388 */
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1389 PyTypeObject PyCamera_Type = {
2143 99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1390 TYPE_HEAD (NULL, 0)
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1391 "Camera",
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1392 sizeof(PyCameraObject),
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1393 0,
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1394 camera_dealloc,
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1395 0,
2143 99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1396 0, /camera_getattr /
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1397 NULL, /setattr/
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1398 NULL, /compare/
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1399 NULL, /repr/
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1400 NULL, /as_number/
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1401 NULL, /as_sequence/
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1402 NULL, /as_mapping/
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1403 (hashfunc)NULL, /hash/
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1404 (ternaryfunc)NULL, /call/
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1405 (reprfunc)NULL, /str/
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1406 0L,0L,0L,0L,
2143 99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1407 DOC_PYGAMECAMERACAMERA, /* Documentation string */
99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1408 0, /* tp_traverse */
99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1409 0, /* tp_clear */
99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1410 0, /* tp_richcompare */
99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1411 0, /* tp_weaklistoffset */
99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1412 0, /* tp_iter */
99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1413 0, /* tp_iternext */
99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1414 cameraobj_builtins, /* tp_methods */
99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1415 0, /* tp_members */
99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1416 0, /* tp_getset */
99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1417 0, /* tp_base */
99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1418 0, /* tp_dict */
99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1419 0, /* tp_descr_get */
99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1420 0, /* tp_descr_set */
99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1421 0, /* tp_dictoffset */
99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1422 0, /* tp_init */
99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1423 0, /* tp_alloc */
99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1424 0, /* tp_new */
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1425 };
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1426
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1427 PyObject* Camera (PyCameraObject* self, PyObject* arg) {
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1428 # if defined(__unix__)
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1429 int w, h;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1430 char* dev_name = NULL;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1431 char* color = NULL;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1432 PyCameraObject *cameraobj;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1433
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1434 w = DEFAULT_WIDTH;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1435 h = DEFAULT_HEIGHT;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1436
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1437 if (!PyArg_ParseTuple(arg, "s\|(ii)s", &dev_name, &w, &h, &color))
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1438 return NULL;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1439
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1440 cameraobj = PyObject_NEW (PyCameraObject, &PyCamera_Type);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1441
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1442 if (cameraobj) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1443 cameraobj->device_name = (char) malloc((strlen(dev_name)+1)sizeof(char));
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1444 strcpy(cameraobj->device_name, dev_name);
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1445 cameraobj->camera_type = 0;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1446 cameraobj->pixelformat = 0;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1447 if (color) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1448 if (!strcmp(color, "YUV")) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1449 cameraobj->color_out = YUV_OUT;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1450 } else if (!strcmp(color, "HSV")) {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1451 cameraobj->color_out = HSV_OUT;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1452 } else {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1453 cameraobj->color_out = RGB_OUT;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1454 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1455 } else {
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1456 cameraobj->color_out = RGB_OUT;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1457 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1458 cameraobj->buffers = NULL;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1459 cameraobj->n_buffers = 0;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1460 cameraobj->width = w;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1461 cameraobj->height = h;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1462 cameraobj->size = 0;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1463 cameraobj->hflip = 0;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1464 cameraobj->vflip = 0;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1465 cameraobj->brightness = 0;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1466 cameraobj->fd = -1;
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1467 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1468
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1469 return (PyObject*)cameraobj;
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1470
3073 1c265998cf59 Disable camera_mac if OS X is above version 10.6. Rene Dudfield <renesd@gmail.com> parents: 2174 diff changeset	1471 # elif defined(PYGAME_MAC_CAMERA_OLD)
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1472 int w, h;
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1473 char* dev_name = NULL;
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1474 char* color = NULL;
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1475 PyCameraObject *cameraobj;
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1476
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1477 w = DEFAULT_WIDTH;
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1478 h = DEFAULT_HEIGHT;
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1479
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1480 if (!PyArg_ParseTuple(arg, "s\|(ii)s", &dev_name, &w, &h, &color))
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1481 return NULL;
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1482
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1483 cameraobj = PyObject_NEW (PyCameraObject, &PyCamera_Type);
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1484
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1485 if (cameraobj) {
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1486 cameraobj->device_name = (char) malloc((strlen(dev_name)+1)sizeof(char));
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1487 strcpy(cameraobj->device_name, dev_name);
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1488 if (color) {
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1489 if (!strcmp(color, "YUV")) {
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1490 cameraobj->color_out = YUV_OUT;
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1491 } else if (!strcmp(color, "HSV")) {
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1492 cameraobj->color_out = HSV_OUT;
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1493 } else {
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1494 cameraobj->color_out = RGB_OUT;
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1495 }
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1496 } else {
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1497 cameraobj->color_out = RGB_OUT;
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1498 }
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1499 cameraobj->component = NULL;
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1500 cameraobj->channel = NULL;
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1501 cameraobj->gworld = NULL;
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1502 cameraobj->boundsRect.top = 0;
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1503 cameraobj->boundsRect.left = 0;
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1504 cameraobj->boundsRect.bottom = h;
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1505 cameraobj->boundsRect.right = w;
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1506 cameraobj->size = w * h;
1979 8d1a9327b5d9 removed the use of true and false... not c89 compatible. Rene Dudfield <renesd@gmail.com> parents: 1976 diff changeset	1507 cameraobj->hflip = 0;
8d1a9327b5d9 removed the use of true and false... not c89 compatible. Rene Dudfield <renesd@gmail.com> parents: 1976 diff changeset	1508 cameraobj->vflip = 0;
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1509 }
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1510
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1511 return (PyObject*)cameraobj;
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1512 # endif
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1513 }
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1514
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1515 /* Camera module definition */
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1516 PyMethodDef camera_builtins[] = {
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1517 {"colorspace", surf_colorspace, METH_VARARGS, DOC_PYGAMECAMERACOLORSPACE },
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1518 {"list_cameras", list_cameras, METH_NOARGS, DOC_PYGAMECAMERALISTCAMERAS },
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1519 {"Camera", (PyCFunction) Camera, METH_VARARGS, DOC_PYGAMECAMERACAMERA },
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1520 {NULL, NULL, 0, NULL }
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1521 };
d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1522
2143 99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1523 MODINIT_DEFINE (_camera) {
99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1524 PyObject *module;
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1525 /* imported needed apis; Do this first so if there is an error
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1526 * the module is not loaded.
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1527 */
2143 99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1528
99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1529 #if PY3
99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1530 static struct PyModuleDef _module = {
99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1531 PyModuleDef_HEAD_INIT,
99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1532 "_camera",
99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1533 DOC_PYGAMECAMERA,
99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1534 -1,
99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1535 camera_builtins,
99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1536 NULL, NULL, NULL, NULL
99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1537 };
99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1538 #endif
99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1539
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1540 import_pygame_base();
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1541 if (PyErr_Occurred()) {
2143 99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1542 MODINIT_ERROR;
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1543 }
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1544 import_pygame_surface();
4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1545 if (PyErr_Occurred()) {
2143 99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1546 MODINIT_ERROR;
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1547 }
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1548
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1549 /* type preparation */
2143 99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1550 //PyType_Init(PyCamera_Type);
99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1551 PyCamera_Type.tp_new = PyType_GenericNew;
99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1552 if (PyType_Ready (&PyCamera_Type) < 0)
99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1553 {
99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1554 MODINIT_ERROR;
99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1555 }
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1556
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1557 /* create the module */
2143 99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1558 #if PY3
99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1559 module = PyModule_Create(&_module);
99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1560 #else
1975 4acd76af09ad commit mac camera ab3 parents: 1930 diff changeset	1561 module = Py_InitModule3("_camera", camera_builtins, DOC_PYGAMECAMERA);
2143 99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1562 #endif
99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1563
99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1564 Py_INCREF(&PyCamera_Type);
99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1565 PyModule_AddObject(module, "CameraType", (PyObject *)&PyCamera_Type);
99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1566
99afc91b219a apply camera module patch for Python 3; thanks Christoph Gohlke Lenard Lindstrom <len-l@telus.net> parents: 1989 diff changeset	1567 MODINIT_RETURN(module);
1513 d30a1c63f562 moved camera.c _camera.c . created a lib/camera.py Rene Dudfield <renesd@gmail.com> parents: diff changeset	1568 }

Mercurial > pygame

annotate src/_camera.c @ 3182:0c07af110477 docs-changes