cpython-lru_cache-weakref: Modules/svmodule.c annotate

annotate Modules/svmodule.c @ 58765:2ba7677bfa95 legacy-trunk

testCopysign was defined twice in test_math; combine the definitions

author	Mark Dickinson <dickinsm@gmail.com>
date	Sat, 06 Feb 2010 23:11:25 +0000
parents	52294af4b663
children	fd25030223b0

rev	line source
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	1 /* SV module -- interface to the Indigo video board */
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	2
4762 f926263fb654 Corrected two errors introduced by the renaming (and the subsequent Guido van Rossum <guido@python.org> parents: 4712 diff changeset	3 /* WARNING! This module is for hardware that we don't have any more,
f926263fb654 Corrected two errors introduced by the renaming (and the subsequent Guido van Rossum <guido@python.org> parents: 4712 diff changeset	4 so it hasn't been tested. It has been converted to the new coding
f926263fb654 Corrected two errors introduced by the renaming (and the subsequent Guido van Rossum <guido@python.org> parents: 4712 diff changeset	5 style, and it is possible that this conversion has broken something
f926263fb654 Corrected two errors introduced by the renaming (and the subsequent Guido van Rossum <guido@python.org> parents: 4712 diff changeset	6 -- user beware! */
f926263fb654 Corrected two errors introduced by the renaming (and the subsequent Guido van Rossum <guido@python.org> parents: 4712 diff changeset	7
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	8 #include <sys/time.h>
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	9 #include <svideo.h>
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	10 #include "Python.h"
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	11 #include "compile.h"
1253 685b31fe89c6 Added conversion routines to sv module. Sjoerd Mullender <sjoerd@acm.org> parents: 1207 diff changeset	12 #include "yuv.h" /* for YUV conversion functions */
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	13
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	14 typedef struct {
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	15 PyObject_HEAD
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	16 SV_nodeP ob_svideo;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	17 svCaptureInfo ob_info;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	18 } svobject;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	19
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	20 typedef struct {
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	21 PyObject_HEAD
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	22 void *ob_capture;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	23 int ob_mustunlock;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	24 svCaptureInfo ob_info;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	25 svobject *ob_svideo;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	26 } captureobject;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	27
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	28 static PyObject SvError; / exception sv.error */
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	29
13447 a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13256 diff changeset	30 static PyObject newcaptureobject(svobject , void *, int);
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	31
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	32 /* Set a SV-specific error from svideo_errno and return NULL */
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	33 static PyObject *
13651 8a063423e0b7 Bunch of minor ANSIfications: 'void initfunc()' -> 'void initfunc(void)', Thomas Wouters <thomas@python.org> parents: 13503 diff changeset	34 sv_error(void)
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	35 {
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	36 PyErr_SetString(SvError, svStrerror(svideo_errno));
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	37 return NULL;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	38 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	39
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	40 static PyObject *
13503 6484098f40fc ANSI-fying Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	41 svc_conversion(captureobject self, PyObject args, void (*function)(), float factor)
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	42 {
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	43 PyObject *output;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	44 int invert;
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	45 char* outstr;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	46
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	47 if (!PyArg_Parse(args, "i", &invert))
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	48 return NULL;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	49
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47294 diff changeset	50 if (!(output = PyString_FromStringAndSize(
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	51 NULL,
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	52 (int)(self->ob_info.width * self->ob_info.height * factor))))
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	53 {
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	54 return NULL;
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	55 }
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47294 diff changeset	56 if (!(outstr = PyString_AsString(output))) {
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	57 Py_DECREF(output);
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	58 return NULL;
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	59 }
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	60
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	61 (*function)((boolean)invert, self->ob_capture,
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	62 outstr,
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	63 self->ob_info.width, self->ob_info.height);
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	64
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	65 return output;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	66 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	67
1253 685b31fe89c6 Added conversion routines to sv module. Sjoerd Mullender <sjoerd@acm.org> parents: 1207 diff changeset	68 /*
685b31fe89c6 Added conversion routines to sv module. Sjoerd Mullender <sjoerd@acm.org> parents: 1207 diff changeset	69 * 3 functions to convert from Starter Video YUV 4:1:1 format to
685b31fe89c6 Added conversion routines to sv module. Sjoerd Mullender <sjoerd@acm.org> parents: 1207 diff changeset	70 * Compression Library 4:2:2 Duplicate Chroma format.
685b31fe89c6 Added conversion routines to sv module. Sjoerd Mullender <sjoerd@acm.org> parents: 1207 diff changeset	71 */
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	72 static PyObject *
13503 6484098f40fc ANSI-fying Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	73 svc_YUVtoYUV422DC(captureobject self, PyObject args)
1253 685b31fe89c6 Added conversion routines to sv module. Sjoerd Mullender <sjoerd@acm.org> parents: 1207 diff changeset	74 {
685b31fe89c6 Added conversion routines to sv module. Sjoerd Mullender <sjoerd@acm.org> parents: 1207 diff changeset	75 if (self->ob_info.format != SV_YUV411_FRAMES) {
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	76 PyErr_SetString(SvError, "data has bad format");
1253 685b31fe89c6 Added conversion routines to sv module. Sjoerd Mullender <sjoerd@acm.org> parents: 1207 diff changeset	77 return NULL;
685b31fe89c6 Added conversion routines to sv module. Sjoerd Mullender <sjoerd@acm.org> parents: 1207 diff changeset	78 }
685b31fe89c6 Added conversion routines to sv module. Sjoerd Mullender <sjoerd@acm.org> parents: 1207 diff changeset	79 return svc_conversion(self, args, yuv_sv411_to_cl422dc, 2.0);
685b31fe89c6 Added conversion routines to sv module. Sjoerd Mullender <sjoerd@acm.org> parents: 1207 diff changeset	80 }
685b31fe89c6 Added conversion routines to sv module. Sjoerd Mullender <sjoerd@acm.org> parents: 1207 diff changeset	81
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	82 static PyObject *
13503 6484098f40fc ANSI-fying Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	83 svc_YUVtoYUV422DC_quarter(captureobject self, PyObject args)
1253 685b31fe89c6 Added conversion routines to sv module. Sjoerd Mullender <sjoerd@acm.org> parents: 1207 diff changeset	84 {
685b31fe89c6 Added conversion routines to sv module. Sjoerd Mullender <sjoerd@acm.org> parents: 1207 diff changeset	85 if (self->ob_info.format != SV_YUV411_FRAMES) {
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	86 PyErr_SetString(SvError, "data has bad format");
1253 685b31fe89c6 Added conversion routines to sv module. Sjoerd Mullender <sjoerd@acm.org> parents: 1207 diff changeset	87 return NULL;
685b31fe89c6 Added conversion routines to sv module. Sjoerd Mullender <sjoerd@acm.org> parents: 1207 diff changeset	88 }
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	89 return svc_conversion(self, args,
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	90 yuv_sv411_to_cl422dc_quartersize, 0.5);
1253 685b31fe89c6 Added conversion routines to sv module. Sjoerd Mullender <sjoerd@acm.org> parents: 1207 diff changeset	91 }
685b31fe89c6 Added conversion routines to sv module. Sjoerd Mullender <sjoerd@acm.org> parents: 1207 diff changeset	92
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	93 static PyObject *
13503 6484098f40fc ANSI-fying Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	94 svc_YUVtoYUV422DC_sixteenth(captureobject self, PyObject args)
1253 685b31fe89c6 Added conversion routines to sv module. Sjoerd Mullender <sjoerd@acm.org> parents: 1207 diff changeset	95 {
685b31fe89c6 Added conversion routines to sv module. Sjoerd Mullender <sjoerd@acm.org> parents: 1207 diff changeset	96 if (self->ob_info.format != SV_YUV411_FRAMES) {
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	97 PyErr_SetString(SvError, "data has bad format");
1253 685b31fe89c6 Added conversion routines to sv module. Sjoerd Mullender <sjoerd@acm.org> parents: 1207 diff changeset	98 return NULL;
685b31fe89c6 Added conversion routines to sv module. Sjoerd Mullender <sjoerd@acm.org> parents: 1207 diff changeset	99 }
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	100 return svc_conversion(self, args,
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	101 yuv_sv411_to_cl422dc_sixteenthsize, 0.125);
1253 685b31fe89c6 Added conversion routines to sv module. Sjoerd Mullender <sjoerd@acm.org> parents: 1207 diff changeset	102 }
685b31fe89c6 Added conversion routines to sv module. Sjoerd Mullender <sjoerd@acm.org> parents: 1207 diff changeset	103
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	104 static PyObject *
13503 6484098f40fc ANSI-fying Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	105 svc_YUVtoRGB(captureobject self, PyObject args)
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	106 {
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	107 switch (self->ob_info.format) {
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	108 case SV_YUV411_FRAMES:
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	109 case SV_YUV411_FRAMES_AND_BLANKING_BUFFER:
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	110 break;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	111 default:
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	112 PyErr_SetString(SvError, "data had bad format");
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	113 return NULL;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	114 }
1253 685b31fe89c6 Added conversion routines to sv module. Sjoerd Mullender <sjoerd@acm.org> parents: 1207 diff changeset	115 return svc_conversion(self, args, svYUVtoRGB, (float) sizeof(long));
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	116 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	117
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	118 static PyObject *
13503 6484098f40fc ANSI-fying Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	119 svc_RGB8toRGB32(captureobject self, PyObject args)
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	120 {
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	121 if (self->ob_info.format != SV_RGB8_FRAMES) {
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	122 PyErr_SetString(SvError, "data has bad format");
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	123 return NULL;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	124 }
1253 685b31fe89c6 Added conversion routines to sv module. Sjoerd Mullender <sjoerd@acm.org> parents: 1207 diff changeset	125 return svc_conversion(self, args, svRGB8toRGB32, (float) sizeof(long));
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	126 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	127
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	128 static PyObject *
13503 6484098f40fc ANSI-fying Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	129 svc_InterleaveFields(captureobject self, PyObject args)
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	130 {
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	131 if (self->ob_info.format != SV_RGB8_FRAMES) {
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	132 PyErr_SetString(SvError, "data has bad format");
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	133 return NULL;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	134 }
1253 685b31fe89c6 Added conversion routines to sv module. Sjoerd Mullender <sjoerd@acm.org> parents: 1207 diff changeset	135 return svc_conversion(self, args, svInterleaveFields, 1.0);
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	136 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	137
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	138 static PyObject *
13503 6484098f40fc ANSI-fying Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	139 svc_GetFields(captureobject self, PyObject args)
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	140 {
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	141 PyObject *f1 = NULL;
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	142 PyObject *f2 = NULL;
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	143 PyObject *ret = NULL;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	144 int fieldsize;
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	145 char* obcapture;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	146
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	147 if (self->ob_info.format != SV_RGB8_FRAMES) {
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	148 PyErr_SetString(SvError, "data has bad format");
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	149 return NULL;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	150 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	151
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	152 fieldsize = self->ob_info.width * self->ob_info.height / 2;
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	153 obcapture = (char*)self->ob_capture;
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	154
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47294 diff changeset	155 if (!(f1 = PyString_FromStringAndSize(obcapture, fieldsize)))
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	156 goto finally;
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47294 diff changeset	157 if (!(f2 = PyString_FromStringAndSize(obcapture + fieldsize,
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	158 fieldsize)))
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	159 goto finally;
30683 3b59fa5d25b1 Simplify and speedup uses of Py_BuildValue(): Raymond Hettinger <python@rcn.com> parents: 21757 diff changeset	160 ret = PyTuple_Pack(2, f1, f2);
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	161
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	162 finally:
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	163 Py_XDECREF(f1);
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	164 Py_XDECREF(f2);
1207 b564bd4e57e1 * ceval.c: ifdef out the last argument passing compat hack. Guido van Rossum <guido@python.org> parents: 1198 diff changeset	165 return ret;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	166 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	167
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	168 static PyObject *
13503 6484098f40fc ANSI-fying Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	169 svc_UnlockCaptureData(captureobject self, PyObject args)
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	170 {
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	171 if (!PyArg_Parse(args, ""))
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	172 return NULL;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	173
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	174 if (!self->ob_mustunlock) {
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	175 PyErr_SetString(SvError, "buffer should not be unlocked");
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	176 return NULL;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	177 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	178
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	179 if (svUnlockCaptureData(self->ob_svideo->ob_svideo, self->ob_capture))
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	180 return sv_error();
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	181
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	182 self->ob_mustunlock = 0;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	183
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	184 Py_INCREF(Py_None);
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	185 return Py_None;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	186 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	187
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	188 #ifdef USE_GL
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	189 #include <gl.h>
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	190
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	191 static PyObject *
13503 6484098f40fc ANSI-fying Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	192 svc_lrectwrite(captureobject self, PyObject args)
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	193 {
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	194 Screencoord x1, x2, y1, y2;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	195
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	196 if (!PyArg_Parse(args, "(hhhh)", &x1, &x2, &y1, &y2))
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	197 return NULL;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	198
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	199 lrectwrite(x1, x2, y1, y2, (unsigned long *) self->ob_capture);
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	200
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	201 Py_INCREF(Py_None);
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	202 return Py_None;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	203 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	204 #endif
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	205
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	206 static PyObject *
13503 6484098f40fc ANSI-fying Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	207 svc_writefile(captureobject self, PyObject args)
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	208 {
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	209 PyObject *file;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	210 int size;
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	211 FILE* fp;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	212
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	213 if (!PyArg_Parse(args, "O", &file))
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	214 return NULL;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	215
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	216 if (!PyFile_Check(file)) {
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	217 PyErr_SetString(SvError, "not a file object");
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	218 return NULL;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	219 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	220
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	221 if (!(fp = PyFile_AsFile(file)))
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	222 return NULL;
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	223
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	224 size = self->ob_info.width * self->ob_info.height;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	225
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	226 if (fwrite(self->ob_capture, sizeof(long), size, fp) != size) {
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	227 PyErr_SetString(SvError, "writing failed");
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	228 return NULL;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	229 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	230
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	231 Py_INCREF(Py_None);
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	232 return Py_None;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	233 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	234
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	235 static PyObject *
13503 6484098f40fc ANSI-fying Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	236 svc_FindVisibleRegion(captureobject self, PyObject args)
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	237 {
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	238 void *visible;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	239 int width;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	240
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	241 if (!PyArg_Parse(args, ""))
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	242 return NULL;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	243
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	244 if (svFindVisibleRegion(self->ob_svideo->ob_svideo,
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	245 self->ob_capture, &visible,
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	246 self->ob_info.width))
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	247 return sv_error();
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	248
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	249 if (visible == NULL) {
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	250 PyErr_SetString(SvError, "data in wrong format");
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	251 return NULL;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	252 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	253
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	254 return newcaptureobject(self->ob_svideo, visible, 0);
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	255 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	256
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	257 static PyMethodDef capture_methods[] = {
21757 40631ae74b17 Patch #477750: Use METH_ constants in Modules. Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	258 {"YUVtoRGB", (PyCFunction)svc_YUVtoRGB, METH_OLDARGS},
40631ae74b17 Patch #477750: Use METH_ constants in Modules. Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	259 {"RGB8toRGB32", (PyCFunction)svc_RGB8toRGB32, METH_OLDARGS},
40631ae74b17 Patch #477750: Use METH_ constants in Modules. Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	260 {"InterleaveFields", (PyCFunction)svc_InterleaveFields, METH_OLDARGS},
40631ae74b17 Patch #477750: Use METH_ constants in Modules. Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	261 {"UnlockCaptureData", (PyCFunction)svc_UnlockCaptureData, METH_OLDARGS},
40631ae74b17 Patch #477750: Use METH_ constants in Modules. Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	262 {"FindVisibleRegion", (PyCFunction)svc_FindVisibleRegion, METH_OLDARGS},
40631ae74b17 Patch #477750: Use METH_ constants in Modules. Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	263 {"GetFields", (PyCFunction)svc_GetFields, METH_OLDARGS},
40631ae74b17 Patch #477750: Use METH_ constants in Modules. Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	264 {"YUVtoYUV422DC", (PyCFunction)svc_YUVtoYUV422DC, METH_OLDARGS},
40631ae74b17 Patch #477750: Use METH_ constants in Modules. Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	265 {"YUVtoYUV422DC_quarter",(PyCFunction)svc_YUVtoYUV422DC_quarter, METH_OLDARGS},
40631ae74b17 Patch #477750: Use METH_ constants in Modules. Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	266 {"YUVtoYUV422DC_sixteenth",(PyCFunction)svc_YUVtoYUV422DC_sixteenth, METH_OLDARGS},
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	267 #ifdef USE_GL
21757 40631ae74b17 Patch #477750: Use METH_ constants in Modules. Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	268 {"lrectwrite", (PyCFunction)svc_lrectwrite, METH_OLDARGS},
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	269 #endif
21757 40631ae74b17 Patch #477750: Use METH_ constants in Modules. Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	270 {"writefile", (PyCFunction)svc_writefile, METH_OLDARGS},
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	271 {NULL, NULL} /* sentinel */
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	272 };
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	273
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	274 static void
13503 6484098f40fc ANSI-fying Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	275 capture_dealloc(captureobject *self)
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	276 {
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	277 if (self->ob_capture != NULL) {
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	278 if (self->ob_mustunlock)
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	279 (void)svUnlockCaptureData(self->ob_svideo->ob_svideo,
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	280 self->ob_capture);
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	281 self->ob_capture = NULL;
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	282 Py_DECREF(self->ob_svideo);
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	283 self->ob_svideo = NULL;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	284 }
12576 1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 6367 diff changeset	285 PyObject_Del(self);
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	286 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	287
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	288 static PyObject *
13503 6484098f40fc ANSI-fying Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	289 capture_getattr(svobject self, char name)
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	290 {
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	291 return Py_FindMethod(capture_methods, (PyObject *)self, name);
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	292 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	293
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	294 PyTypeObject Capturetype = {
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	295 PyObject_HEAD_INIT(&PyType_Type)
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1253 diff changeset	296 0, /ob_size/
21313 91dd223829c6 Patch supplied by Burton Radons for his own SF bug #487390: Modifying Guido van Rossum <guido@python.org> parents: 14375 diff changeset	297 "sv.capture", /tp_name/
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1253 diff changeset	298 sizeof(captureobject), /tp_size/
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1253 diff changeset	299 0, /tp_itemsize/
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	300 /* methods */
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1253 diff changeset	301 (destructor)capture_dealloc, /tp_dealloc/
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1253 diff changeset	302 0, /tp_print/
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1253 diff changeset	303 (getattrfunc)capture_getattr, /tp_getattr/
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1253 diff changeset	304 0, /tp_setattr/
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1253 diff changeset	305 0, /tp_compare/
1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1253 diff changeset	306 0, /tp_repr/
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	307 };
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	308
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	309 static PyObject *
13503 6484098f40fc ANSI-fying Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	310 newcaptureobject(svobject self, void ptr, int mustunlock)
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	311 {
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	312 captureobject *p;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	313
12576 1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 6367 diff changeset	314 p = PyObject_New(captureobject, &Capturetype);
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	315 if (p == NULL)
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	316 return NULL;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	317 p->ob_svideo = self;
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	318 Py_INCREF(self);
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	319 p->ob_capture = ptr;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	320 p->ob_mustunlock = mustunlock;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	321 p->ob_info = self->ob_info;
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	322 return (PyObject *) p;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	323 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	324
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	325 static PyObject *
13503 6484098f40fc ANSI-fying Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	326 sv_GetCaptureData(svobject self, PyObject args)
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	327 {
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	328 void *ptr;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	329 long fieldID;
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	330 PyObject res, c;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	331
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	332 if (!PyArg_Parse(args, ""))
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	333 return NULL;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	334
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	335 if (svGetCaptureData(self->ob_svideo, &ptr, &fieldID))
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	336 return sv_error();
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	337
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	338 if (ptr == NULL) {
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	339 PyErr_SetString(SvError, "no data available");
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	340 return NULL;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	341 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	342
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	343 c = newcaptureobject(self, ptr, 1);
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	344 if (c == NULL)
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	345 return NULL;
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	346 res = Py_BuildValue("(Oi)", c, fieldID);
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	347 Py_DECREF(c);
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	348 return res;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	349 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	350
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	351 static PyObject *
13503 6484098f40fc ANSI-fying Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	352 sv_BindGLWindow(svobject self, PyObject args)
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	353 {
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	354 long wid;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	355 int mode;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	356
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	357 if (!PyArg_Parse(args, "(ii)", &wid, &mode))
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	358 return NULL;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	359
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	360 if (svBindGLWindow(self->ob_svideo, wid, mode))
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	361 return sv_error();
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	362
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	363 Py_INCREF(Py_None);
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	364 return Py_None;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	365 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	366
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	367 static PyObject *
13503 6484098f40fc ANSI-fying Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	368 sv_EndContinuousCapture(svobject self, PyObject args)
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	369 {
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	370
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	371 if (!PyArg_Parse(args, ""))
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	372 return NULL;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	373
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	374 if (svEndContinuousCapture(self->ob_svideo))
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	375 return sv_error();
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	376
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	377 Py_INCREF(Py_None);
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	378 return Py_None;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	379 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	380
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	381 static PyObject *
13503 6484098f40fc ANSI-fying Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	382 sv_IsVideoDisplayed(svobject self, PyObject args)
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	383 {
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	384 int v;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	385
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	386 if (!PyArg_Parse(args, ""))
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	387 return NULL;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	388
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	389 v = svIsVideoDisplayed(self->ob_svideo);
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	390 if (v == -1)
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	391 return sv_error();
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	392
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	393 return PyInt_FromLong((long) v);
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	394 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	395
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	396 static PyObject *
13503 6484098f40fc ANSI-fying Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	397 sv_OutputOffset(svobject self, PyObject args)
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	398 {
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	399 int x_offset;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	400 int y_offset;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	401
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	402 if (!PyArg_Parse(args, "(ii)", &x_offset, &y_offset))
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	403 return NULL;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	404
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	405 if (svOutputOffset(self->ob_svideo, x_offset, y_offset))
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	406 return sv_error();
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	407
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	408 Py_INCREF(Py_None);
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	409 return Py_None;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	410 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	411
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	412 static PyObject *
13503 6484098f40fc ANSI-fying Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	413 sv_PutFrame(svobject self, PyObject args)
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	414 {
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	415 char *buffer;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	416
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	417 if (!PyArg_Parse(args, "s", &buffer))
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	418 return NULL;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	419
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	420 if (svPutFrame(self->ob_svideo, buffer))
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	421 return sv_error();
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	422
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	423 Py_INCREF(Py_None);
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	424 return Py_None;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	425 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	426
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	427 static PyObject *
13503 6484098f40fc ANSI-fying Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	428 sv_QuerySize(svobject self, PyObject args)
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	429 {
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	430 int w;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	431 int h;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	432 int rw;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	433 int rh;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	434
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	435 if (!PyArg_Parse(args, "(ii)", &w, &h))
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	436 return NULL;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	437
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	438 if (svQuerySize(self->ob_svideo, w, h, &rw, &rh))
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	439 return sv_error();
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	440
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	441 return Py_BuildValue("(ii)", (long) rw, (long) rh);
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	442 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	443
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	444 static PyObject *
13503 6484098f40fc ANSI-fying Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	445 sv_SetSize(svobject self, PyObject args)
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	446 {
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	447 int w;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	448 int h;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	449
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	450 if (!PyArg_Parse(args, "(ii)", &w, &h))
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	451 return NULL;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	452
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	453 if (svSetSize(self->ob_svideo, w, h))
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	454 return sv_error();
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	455
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	456 Py_INCREF(Py_None);
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	457 return Py_None;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	458 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	459
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	460 static PyObject *
13503 6484098f40fc ANSI-fying Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	461 sv_SetStdDefaults(svobject self, PyObject args)
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	462 {
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	463
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	464 if (!PyArg_Parse(args, ""))
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	465 return NULL;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	466
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	467 if (svSetStdDefaults(self->ob_svideo))
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	468 return sv_error();
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	469
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	470 Py_INCREF(Py_None);
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	471 return Py_None;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	472 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	473
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	474 static PyObject *
13503 6484098f40fc ANSI-fying Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	475 sv_UseExclusive(svobject self, PyObject args)
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	476 {
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	477 boolean onoff;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	478 int mode;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	479
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	480 if (!PyArg_Parse(args, "(ii)", &onoff, &mode))
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	481 return NULL;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	482
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	483 if (svUseExclusive(self->ob_svideo, onoff, mode))
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	484 return sv_error();
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	485
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	486 Py_INCREF(Py_None);
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	487 return Py_None;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	488 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	489
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	490 static PyObject *
13503 6484098f40fc ANSI-fying Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	491 sv_WindowOffset(svobject self, PyObject args)
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	492 {
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	493 int x_offset;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	494 int y_offset;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	495
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	496 if (!PyArg_Parse(args, "(ii)", &x_offset, &y_offset))
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	497 return NULL;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	498
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	499 if (svWindowOffset(self->ob_svideo, x_offset, y_offset))
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	500 return sv_error();
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	501
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	502 Py_INCREF(Py_None);
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	503 return Py_None;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	504 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	505
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	506 static PyObject *
13503 6484098f40fc ANSI-fying Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	507 sv_CaptureBurst(svobject self, PyObject args)
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	508 {
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	509 int bytes, i;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	510 svCaptureInfo info;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	511 void *bitvector = NULL;
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	512 PyObject *videodata = NULL;
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	513 PyObject *bitvecobj = NULL;
4762 f926263fb654 Corrected two errors introduced by the renaming (and the subsequent Guido van Rossum <guido@python.org> parents: 4712 diff changeset	514 PyObject *res = NULL;
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	515 static PyObject evenitem, odditem;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	516
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	517 if (!PyArg_Parse(args, "(iiiii)", &info.format,
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	518 &info.width, &info.height,
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	519 &info.size, &info.samplingrate))
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	520 return NULL;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	521
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	522 switch (info.format) {
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	523 case SV_RGB8_FRAMES:
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	524 bitvector = malloc(SV_BITVEC_SIZE(info.size));
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	525 break;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	526 case SV_YUV411_FRAMES_AND_BLANKING_BUFFER:
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	527 break;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	528 default:
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	529 PyErr_SetString(SvError, "illegal format specified");
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	530 return NULL;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	531 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	532
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	533 if (svQueryCaptureBufferSize(self->ob_svideo, &info, &bytes)) {
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	534 res = sv_error();
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	535 goto finally;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	536 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	537
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47294 diff changeset	538 if (!(videodata = PyString_FromStringAndSize(NULL, bytes)))
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	539 goto finally;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	540
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	541 /* XXX -- need to do something about the bitvector */
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	542 {
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47294 diff changeset	543 char* str = PyString_AsString(videodata);
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	544 if (!str)
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	545 goto finally;
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	546
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	547 if (svCaptureBurst(self->ob_svideo, &info, str, bitvector)) {
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	548 res = sv_error();
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	549 goto finally;
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	550 }
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	551 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	552
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	553 if (bitvector) {
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	554 if (evenitem == NULL) {
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	555 if (!(evenitem = PyInt_FromLong(0)))
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	556 goto finally;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	557 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	558 if (odditem == NULL) {
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	559 if (!(odditem = PyInt_FromLong(1)))
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	560 goto finally;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	561 }
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	562 if (!(bitvecobj = PyTuple_New(2 * info.size)))
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	563 goto finally;
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	564
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	565 for (i = 0; i < 2 * info.size; i++) {
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	566 int sts;
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	567
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	568 if (SV_GET_FIELD(bitvector, i) == SV_EVEN_FIELD) {
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	569 Py_INCREF(evenitem);
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	570 sts = PyTuple_SetItem(bitvecobj, i, evenitem);
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	571 } else {
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	572 Py_INCREF(odditem);
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	573 sts = PyTuple_SetItem(bitvecobj, i, odditem);
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	574 }
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	575 if (sts < 0)
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	576 goto finally;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	577 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	578 } else {
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	579 bitvecobj = Py_None;
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	580 Py_INCREF(Py_None);
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	581 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	582
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	583 res = Py_BuildValue("((iiiii)OO)", info.format,
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	584 info.width, info.height,
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	585 info.size, info.samplingrate,
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	586 videodata, bitvecobj);
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	587
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	588 finally:
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	589 if (bitvector)
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	590 free(bitvector);
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	591
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	592 Py_XDECREF(videodata);
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	593 Py_XDECREF(bitvecobj);
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	594 return res;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	595 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	596
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	597 static PyObject *
13503 6484098f40fc ANSI-fying Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	598 sv_CaptureOneFrame(svobject self, PyObject args)
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	599 {
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	600 svCaptureInfo info;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	601 int format, width, height;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	602 int bytes;
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	603 PyObject *videodata = NULL;
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	604 PyObject *res = NULL;
4762 f926263fb654 Corrected two errors introduced by the renaming (and the subsequent Guido van Rossum <guido@python.org> parents: 4712 diff changeset	605 char *str;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	606
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	607 if (!PyArg_Parse(args, "(iii)", &format, &width, &height))
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	608 return NULL;
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	609
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	610 info.format = format;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	611 info.width = width;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	612 info.height = height;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	613 info.size = 0;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	614 info.samplingrate = 0;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	615 if (svQueryCaptureBufferSize(self->ob_svideo, &info, &bytes))
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	616 return sv_error();
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	617
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47294 diff changeset	618 if (!(videodata = PyString_FromStringAndSize(NULL, bytes)))
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	619 return NULL;
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	620
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47294 diff changeset	621 str = PyString_AsString(videodata);
4762 f926263fb654 Corrected two errors introduced by the renaming (and the subsequent Guido van Rossum <guido@python.org> parents: 4712 diff changeset	622 if (!str)
f926263fb654 Corrected two errors introduced by the renaming (and the subsequent Guido van Rossum <guido@python.org> parents: 4712 diff changeset	623 goto finally;
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	624
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	625 if (svCaptureOneFrame(self->ob_svideo, format, &width, &height, str)) {
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	626 res = sv_error();
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	627 goto finally;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	628 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	629
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	630 res = Py_BuildValue("(iiO)", width, height, videodata);
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	631
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	632 finally:
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	633 Py_XDECREF(videodata);
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	634 return res;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	635 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	636
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	637 static PyObject *
13503 6484098f40fc ANSI-fying Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	638 sv_InitContinuousCapture(svobject self, PyObject args)
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	639 {
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	640 svCaptureInfo info;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	641
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	642 if (!PyArg_Parse(args, "(iiiii)", &info.format,
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	643 &info.width, &info.height,
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	644 &info.size, &info.samplingrate))
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	645 return NULL;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	646
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	647 if (svInitContinuousCapture(self->ob_svideo, &info))
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	648 return sv_error();
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	649
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	650 self->ob_info = info;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	651
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	652 return Py_BuildValue("(iiiii)", info.format, info.width, info.height,
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	653 info.size, info.samplingrate);
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	654 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	655
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	656 static PyObject *
13503 6484098f40fc ANSI-fying Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	657 sv_LoadMap(svobject self, PyObject args)
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	658 {
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	659 PyObject *rgb;
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	660 PyObject *res = NULL;
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	661 rgb_tuple *mapp = NULL;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	662 int maptype;
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	663 int i, j; /* indices */
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	664
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	665 if (!PyArg_Parse(args, "(iO)", &maptype, &rgb))
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	666 return NULL;
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	667
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	668 if (!PyList_Check(rgb) \|\| PyList_Size(rgb) != 256) {
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	669 PyErr_BadArgument();
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	670 return NULL;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	671 }
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	672
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	673 if (!(mapp = PyMem_NEW(rgb_tuple, 256)))
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	674 return PyErr_NoMemory();
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	675
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	676 for (i = 0; i < 256; i++) {
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	677 PyObject* v = PyList_GetItem(rgb, i);
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	678 if (!v)
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	679 goto finally;
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	680
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	681 if (!PyTuple_Check(v) \|\| PyTuple_Size(v) != 3) {
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	682 PyErr_BadArgument();
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	683 goto finally;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	684 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	685 for (j = 0; j < 3; j++) {
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	686 PyObject* cell = PyTuple_GetItem(v, j);
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	687 if (!cell)
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	688 goto finally;
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	689
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	690 if (!PyInt_Check(cell)) {
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	691 PyErr_BadArgument();
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	692 goto finally;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	693 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	694 switch (j) {
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	695 case 0: mapp[i].red = PyInt_AsLong(cell); break;
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	696 case 1: mapp[i].blue = PyInt_AsLong(cell); break;
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	697 case 2: mapp[i].green = PyInt_AsLong(cell); break;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	698 }
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	699 if (PyErr_Occurred())
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	700 goto finally;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	701 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	702 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	703
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	704 if (svLoadMap(self->ob_svideo, maptype, mapp)) {
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	705 res = sv_error();
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	706 goto finally;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	707 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	708
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	709 Py_INCREF(Py_None);
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	710 res = Py_None;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	711
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	712 finally:
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	713 PyMem_DEL(mapp);
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	714 return res;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	715 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	716
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	717 static PyObject *
13503 6484098f40fc ANSI-fying Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	718 sv_CloseVideo(svobject self, PyObject args)
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	719 {
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	720 if (!PyArg_Parse(args, ""))
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	721 return NULL;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	722
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	723 if (svCloseVideo(self->ob_svideo))
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	724 return sv_error();
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	725
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	726 self->ob_svideo = NULL;
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	727 Py_INCREF(Py_None);
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	728 return Py_None;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	729 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	730
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	731 static PyObject *
13503 6484098f40fc ANSI-fying Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	732 doParams(svobject self, PyObject args,
6484098f40fc ANSI-fying Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	733 int (func)(SV_nodeP, long , int), int modified)
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	734 {
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	735 PyObject *list;
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	736 PyObject *res = NULL;
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	737 long *PVbuffer = NULL;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	738 long length;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	739 int i;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	740
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	741 if (!PyArg_Parse(args, "O", &list))
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	742 return NULL;
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	743
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	744 if (!PyList_Check(list)) {
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	745 PyErr_BadArgument();
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	746 return NULL;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	747 }
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	748
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	749 if ((length = PyList_Size(list)) < 0)
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	750 return NULL;
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	751
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	752 PVbuffer = PyMem_NEW(long, length);
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	753 if (PVbuffer == NULL)
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	754 return PyErr_NoMemory();
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	755
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	756 for (i = 0; i < length; i++) {
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	757 PyObject *v = PyList_GetItem(list, i);
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	758 if (!v)
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	759 goto finally;
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	760
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	761 if (!PyInt_Check(v)) {
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	762 PyErr_BadArgument();
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	763 goto finally;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	764 }
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	765 PVbuffer[i] = PyInt_AsLong(v);
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	766 /* can't just test the return value, because what if the
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	767 value was -1?!
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	768 */
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	769 if (PVbuffer[i] == -1 && PyErr_Occurred())
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	770 goto finally;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	771 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	772
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	773 if ((*func)(self->ob_svideo, PVbuffer, length)) {
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	774 res = sv_error();
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	775 goto finally;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	776 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	777
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	778 if (modified) {
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	779 for (i = 0; i < length; i++) {
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	780 PyObject* v = PyInt_FromLong(PVbuffer[i]);
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	781 if (!v \|\| PyList_SetItem(list, i, v) < 0)
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	782 goto finally;
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	783 }
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	784 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	785
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	786 Py_INCREF(Py_None);
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	787 res = Py_None;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	788
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	789 finally:
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	790 PyMem_DEL(PVbuffer);
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	791 return res;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	792 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	793
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	794 static PyObject *
13503 6484098f40fc ANSI-fying Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	795 sv_GetParam(PyObject self, PyObject args)
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	796 {
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	797 return doParams(self, args, svGetParam, 1);
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	798 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	799
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	800 static PyObject *
13503 6484098f40fc ANSI-fying Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	801 sv_GetParamRange(PyObject self, PyObject args)
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	802 {
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	803 return doParams(self, args, svGetParamRange, 1);
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	804 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	805
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	806 static PyObject *
13503 6484098f40fc ANSI-fying Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	807 sv_SetParam(PyObject self, PyObject args)
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	808 {
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	809 return doParams(self, args, svSetParam, 0);
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	810 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	811
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	812 static PyMethodDef svideo_methods[] = {
21757 40631ae74b17 Patch #477750: Use METH_ constants in Modules. Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	813 {"BindGLWindow", (PyCFunction)sv_BindGLWindow, METH_OLDARGS},
40631ae74b17 Patch #477750: Use METH_ constants in Modules. Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	814 {"EndContinuousCapture",(PyCFunction)sv_EndContinuousCapture, METH_OLDARGS},
40631ae74b17 Patch #477750: Use METH_ constants in Modules. Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	815 {"IsVideoDisplayed", (PyCFunction)sv_IsVideoDisplayed, METH_OLDARGS},
40631ae74b17 Patch #477750: Use METH_ constants in Modules. Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	816 {"OutputOffset", (PyCFunction)sv_OutputOffset, METH_OLDARGS},
40631ae74b17 Patch #477750: Use METH_ constants in Modules. Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	817 {"PutFrame", (PyCFunction)sv_PutFrame, METH_OLDARGS},
40631ae74b17 Patch #477750: Use METH_ constants in Modules. Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	818 {"QuerySize", (PyCFunction)sv_QuerySize, METH_OLDARGS},
40631ae74b17 Patch #477750: Use METH_ constants in Modules. Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	819 {"SetSize", (PyCFunction)sv_SetSize, METH_OLDARGS},
40631ae74b17 Patch #477750: Use METH_ constants in Modules. Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	820 {"SetStdDefaults", (PyCFunction)sv_SetStdDefaults, METH_OLDARGS},
40631ae74b17 Patch #477750: Use METH_ constants in Modules. Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	821 {"UseExclusive", (PyCFunction)sv_UseExclusive, METH_OLDARGS},
40631ae74b17 Patch #477750: Use METH_ constants in Modules. Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	822 {"WindowOffset", (PyCFunction)sv_WindowOffset, METH_OLDARGS},
40631ae74b17 Patch #477750: Use METH_ constants in Modules. Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	823 {"InitContinuousCapture",(PyCFunction)sv_InitContinuousCapture, METH_OLDARGS},
40631ae74b17 Patch #477750: Use METH_ constants in Modules. Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	824 {"CaptureBurst", (PyCFunction)sv_CaptureBurst, METH_OLDARGS},
40631ae74b17 Patch #477750: Use METH_ constants in Modules. Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	825 {"CaptureOneFrame", (PyCFunction)sv_CaptureOneFrame, METH_OLDARGS},
40631ae74b17 Patch #477750: Use METH_ constants in Modules. Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	826 {"GetCaptureData", (PyCFunction)sv_GetCaptureData, METH_OLDARGS},
40631ae74b17 Patch #477750: Use METH_ constants in Modules. Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	827 {"CloseVideo", (PyCFunction)sv_CloseVideo, METH_OLDARGS},
40631ae74b17 Patch #477750: Use METH_ constants in Modules. Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	828 {"LoadMap", (PyCFunction)sv_LoadMap, METH_OLDARGS},
40631ae74b17 Patch #477750: Use METH_ constants in Modules. Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	829 {"GetParam", (PyCFunction)sv_GetParam, METH_OLDARGS},
40631ae74b17 Patch #477750: Use METH_ constants in Modules. Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	830 {"GetParamRange", (PyCFunction)sv_GetParamRange, METH_OLDARGS},
40631ae74b17 Patch #477750: Use METH_ constants in Modules. Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	831 {"SetParam", (PyCFunction)sv_SetParam, METH_OLDARGS},
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	832 {NULL, NULL} /* sentinel */
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	833 };
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	834
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	835 static PyObject *
13503 6484098f40fc ANSI-fying Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	836 sv_conversion(PyObject self, PyObject args, void (*function)(),
6484098f40fc ANSI-fying Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	837 int inputfactor, float factor)
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	838 {
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	839 int invert, width, height, inputlength;
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	840 char input, str;
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	841 PyObject *output;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	842
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	843 if (!PyArg_Parse(args, "(is#ii)", &invert,
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	844 &input, &inputlength, &width, &height))
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	845 return NULL;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	846
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	847 if (width * height * inputfactor > inputlength) {
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	848 PyErr_SetString(SvError, "input buffer not long enough");
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	849 return NULL;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	850 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	851
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47294 diff changeset	852 if (!(output = PyString_FromStringAndSize(NULL,
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	853 (int)(width * height * factor))))
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	854 return NULL;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	855
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47294 diff changeset	856 str = PyString_AsString(output);
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	857 if (!str) {
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	858 Py_DECREF(output);
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	859 return NULL;
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	860 }
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	861 (*function)(invert, input, str, width, height);
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	862
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	863 return output;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	864 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	865
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	866 static PyObject *
13503 6484098f40fc ANSI-fying Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	867 sv_InterleaveFields(PyObject self, PyObject args)
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	868 {
1253 685b31fe89c6 Added conversion routines to sv module. Sjoerd Mullender <sjoerd@acm.org> parents: 1207 diff changeset	869 return sv_conversion(self, args, svInterleaveFields, 1, 1.0);
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	870 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	871
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	872 static PyObject *
13503 6484098f40fc ANSI-fying Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	873 sv_RGB8toRGB32(PyObject self, PyObject args)
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	874 {
1253 685b31fe89c6 Added conversion routines to sv module. Sjoerd Mullender <sjoerd@acm.org> parents: 1207 diff changeset	875 return sv_conversion(self, args, svRGB8toRGB32, 1, (float) sizeof(long));
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	876 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	877
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	878 static PyObject *
13503 6484098f40fc ANSI-fying Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	879 sv_YUVtoRGB(PyObject self, PyObject args)
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	880 {
1253 685b31fe89c6 Added conversion routines to sv module. Sjoerd Mullender <sjoerd@acm.org> parents: 1207 diff changeset	881 return sv_conversion(self, args, svYUVtoRGB, 2, (float) sizeof(long));
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	882 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	883
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	884 static void
13503 6484098f40fc ANSI-fying Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	885 svideo_dealloc(svobject *self)
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	886 {
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	887 if (self->ob_svideo != NULL)
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	888 (void) svCloseVideo(self->ob_svideo);
12576 1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 6367 diff changeset	889 PyObject_Del(self);
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	890 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	891
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	892 static PyObject *
13503 6484098f40fc ANSI-fying Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	893 svideo_getattr(svobject self, char name)
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	894 {
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	895 return Py_FindMethod(svideo_methods, (PyObject *)self, name);
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	896 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	897
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	898 PyTypeObject Svtype = {
0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	899 PyObject_HEAD_INIT(&PyType_Type)
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	900 0, /ob_size/
21313 91dd223829c6 Patch supplied by Burton Radons for his own SF bug #487390: Modifying Guido van Rossum <guido@python.org> parents: 14375 diff changeset	901 "sv.sv", /tp_name/
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	902 sizeof(svobject), /tp_size/
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	903 0, /tp_itemsize/
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	904 /* methods */
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1253 diff changeset	905 (destructor)svideo_dealloc, /tp_dealloc/
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	906 0, /tp_print/
1746 1940892d2fe3 Merge alpha100 branch back to main trunk Guido van Rossum <guido@python.org> parents: 1253 diff changeset	907 (getattrfunc)svideo_getattr, /tp_getattr/
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	908 0, /tp_setattr/
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	909 0, /tp_compare/
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	910 0, /tp_repr/
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	911 };
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	912
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	913 static PyObject *
13503 6484098f40fc ANSI-fying Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	914 newsvobject(SV_nodeP svp)
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	915 {
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	916 svobject *p;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	917
12576 1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 6367 diff changeset	918 p = PyObject_New(svobject, &Svtype);
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	919 if (p == NULL)
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	920 return NULL;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	921 p->ob_svideo = svp;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	922 p->ob_info.format = 0;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	923 p->ob_info.size = 0;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	924 p->ob_info.width = 0;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	925 p->ob_info.height = 0;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	926 p->ob_info.samplingrate = 0;
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	927 return (PyObject *) p;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	928 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	929
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	930 static PyObject *
13503 6484098f40fc ANSI-fying Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	931 sv_OpenVideo(PyObject self, PyObject args)
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	932 {
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	933 SV_nodeP svp;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	934
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	935 if (!PyArg_Parse(args, ""))
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	936 return NULL;
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	937
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	938 svp = svOpenVideo();
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	939 if (svp == NULL)
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	940 return sv_error();
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	941
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	942 return newsvobject(svp);
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	943 }
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	944
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	945 static PyMethodDef sv_methods[] = {
21757 40631ae74b17 Patch #477750: Use METH_ constants in Modules. Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	946 {"InterleaveFields", (PyCFunction)sv_InterleaveFields, METH_OLDARGS},
40631ae74b17 Patch #477750: Use METH_ constants in Modules. Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	947 {"RGB8toRGB32", (PyCFunction)sv_RGB8toRGB32, METH_OLDARGS},
40631ae74b17 Patch #477750: Use METH_ constants in Modules. Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	948 {"YUVtoRGB", (PyCFunction)sv_YUVtoRGB, METH_OLDARGS},
40631ae74b17 Patch #477750: Use METH_ constants in Modules. Martin v. Löwis <martin@v.loewis.de> parents: 21313 diff changeset	949 {"OpenVideo", (PyCFunction)sv_OpenVideo, METH_OLDARGS},
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	950 {NULL, NULL} /* Sentinel */
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	951 };
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	952
9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	953 void
13651 8a063423e0b7 Bunch of minor ANSIfications: 'void initfunc()' -> 'void initfunc(void)', Thomas Wouters <thomas@python.org> parents: 13503 diff changeset	954 initsv(void)
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	955 {
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	956 PyObject m, d;
46936 799321e7e7bb Deprecate the sv module as per PEP 4. Brett Cannon <bcannon@gmail.com> parents: 36324 diff changeset	957
799321e7e7bb Deprecate the sv module as per PEP 4. Brett Cannon <bcannon@gmail.com> parents: 36324 diff changeset	958 if (PyErr_WarnPy3k("the sv module has been removed in "
799321e7e7bb Deprecate the sv module as per PEP 4. Brett Cannon <bcannon@gmail.com> parents: 36324 diff changeset	959 "Python 3.0", 2) < 0)
799321e7e7bb Deprecate the sv module as per PEP 4. Brett Cannon <bcannon@gmail.com> parents: 36324 diff changeset	960 return;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	961
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	962 m = Py_InitModule("sv", sv_methods);
36324 1af7f719ed28 Check return result from Py_InitModule(). This API can fail. Neal Norwitz <nnorwitz@gmail.com>* parents: 30683 diff changeset	963 if (m == NULL)
1af7f719ed28 Check return result from Py_InitModule(). This API can fail. Neal Norwitz <nnorwitz@gmail.com>* parents: 30683 diff changeset	964 return;
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	965 d = PyModule_GetDict(m);
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	966
6367 2c29b8982643 Apply two changes, systematically: Guido van Rossum <guido@python.org> parents: 4762 diff changeset	967 SvError = PyErr_NewException("sv.error", NULL, NULL);
4712 0253ef267b68 Renamed, and scrutinized for missed potential error conditions. Barry Warsaw <barry@python.org> parents: 4503 diff changeset	968 if (SvError == NULL \|\| PyDict_SetItemString(d, "error", SvError) != 0)
6367 2c29b8982643 Apply two changes, systematically: Guido van Rossum <guido@python.org> parents: 4762 diff changeset	969 return;
1179 9ae65ee09735 Various changes. Sjoerd Mullender <sjoerd@acm.org> parents: diff changeset	970 }

Mercurial > cpython-lru_cache-weakref

annotate Modules/svmodule.c @ 58765:2ba7677bfa95 legacy-trunk