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

annotate Modules/ossaudiodev.c @ 79675:c0a2294de787 2.7

Issue #16199: Backport 2to3 typo fix from 3.2.

author	Chris Jerdonek <chris.jerdonek@gmail.com>
date	Thu, 11 Oct 2012 16:15:46 -0700
parents	dec00ae64ca8
children	e145dddb9d93

rev	line source
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	1 /*
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	2 * ossaudiodev -- Python interface to the OSS (Open Sound System) API.
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	3 * This is the standard audio API for Linux and some
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	4 * flavours of BSD [XXX which ones?]; it is also available
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	5 * for a wide range of commercial Unices.
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	6 *
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	7 * Originally written by Peter Bosch, March 2000, as linuxaudiodev.
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	8 *
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	9 * Renamed to ossaudiodev and rearranged/revised/hacked up
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	10 * by Greg Ward <gward@python.net>, November 2002.
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	11 * Mixer interface by Nicholas FitzRoy-Dale <wzdd@lardcave.net>, Dec 2002.
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	12 *
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	13 * (c) 2000 Peter Bosch. All Rights Reserved.
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	14 * (c) 2002 Gregory P. Ward. All Rights Reserved.
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	15 * (c) 2002 Python Software Foundation. All Rights Reserved.
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	16 *
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	17 * XXX need a license statement
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	18 *
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	19 * $Id$
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	20 */
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	21
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	22 #include "Python.h"
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	23 #include "structmember.h"
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	24
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	25 #ifdef HAVE_FCNTL_H
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	26 #include <fcntl.h>
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	27 #else
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	28 #define O_RDONLY 00
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	29 #define O_WRONLY 01
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	30 #endif
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	31
28250 4f679aa623c2 <sys/soundcard.h> seems to exist on both Linux and FreeBSD, so include Greg Ward <gward@python.net> parents: 27863 diff changeset	32 #include <sys/ioctl.h>
4f679aa623c2 <sys/soundcard.h> seems to exist on both Linux and FreeBSD, so include Greg Ward <gward@python.net> parents: 27863 diff changeset	33 #include <sys/soundcard.h>
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	34
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	35 #if defined(linux)
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	36
39992 0c36410c39e8 Compilation problem caused by conflicting typedefs for uint32_t Armin Rigo <arigo@tunes.org> parents: 38489 diff changeset	37 #ifndef HAVE_STDINT_H
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	38 typedef unsigned long uint32_t;
39992 0c36410c39e8 Compilation problem caused by conflicting typedefs for uint32_t Armin Rigo <arigo@tunes.org> parents: 38489 diff changeset	39 #endif
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	40
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	41 #elif defined(__FreeBSD__)
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	42
28250 4f679aa623c2 <sys/soundcard.h> seems to exist on both Linux and FreeBSD, so include Greg Ward <gward@python.net> parents: 27863 diff changeset	43 # ifndef SNDCTL_DSP_CHANNELS
4f679aa623c2 <sys/soundcard.h> seems to exist on both Linux and FreeBSD, so include Greg Ward <gward@python.net> parents: 27863 diff changeset	44 # define SNDCTL_DSP_CHANNELS SOUND_PCM_WRITE_CHANNELS
4f679aa623c2 <sys/soundcard.h> seems to exist on both Linux and FreeBSD, so include Greg Ward <gward@python.net> parents: 27863 diff changeset	45 # endif
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	46
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	47 #endif
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	48
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	49 typedef struct {
36221 a1b1e451d82e Fix icc warnings: extra semi-colon Neal Norwitz <nnorwitz@gmail.com> parents: 34821 diff changeset	50 PyObject_HEAD
34700 84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	51 char devicename; / name of the device file */
84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	52 int fd; /* file descriptor */
84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	53 int mode; /* file mode (O_RDONLY, etc.) */
84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	54 int icount; /* input count */
84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	55 int ocount; /* output count */
84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	56 uint32_t afmts; /* audio formats supported by hardware */
26920 42f19a6c6570 For symmetry with the mixer interface, rename oss_t to oss_audio_t and Greg Ward <gward@python.net> parents: 26919 diff changeset	57 } oss_audio_t;
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	58
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	59 typedef struct {
36221 a1b1e451d82e Fix icc warnings: extra semi-colon Neal Norwitz <nnorwitz@gmail.com> parents: 34821 diff changeset	60 PyObject_HEAD
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	61 int fd; /* The open mixer device */
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	62 } oss_mixer_t;
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	63
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	64
26920 42f19a6c6570 For symmetry with the mixer interface, rename oss_t to oss_audio_t and Greg Ward <gward@python.net> parents: 26919 diff changeset	65 static PyTypeObject OSSAudioType;
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	66 static PyTypeObject OSSMixerType;
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	67
26480 7ba072db3828 Rename LinuxAudioError to OSSAudioError ('ossaudiodev.error'). Greg Ward <gward@python.net> parents: 26479 diff changeset	68 static PyObject *OSSAudioError;
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	69
26919 b93845226db6 Add a bunch of comments to clearly delineate sections of the code. Greg Ward <gward@python.net> parents: 26918 diff changeset	70
b93845226db6 Add a bunch of comments to clearly delineate sections of the code. Greg Ward <gward@python.net> parents: 26918 diff changeset	71 /* ----------------------------------------------------------------------
b93845226db6 Add a bunch of comments to clearly delineate sections of the code. Greg Ward <gward@python.net> parents: 26918 diff changeset	72 * DSP object initialization/deallocation
b93845226db6 Add a bunch of comments to clearly delineate sections of the code. Greg Ward <gward@python.net> parents: 26918 diff changeset	73 */
b93845226db6 Add a bunch of comments to clearly delineate sections of the code. Greg Ward <gward@python.net> parents: 26918 diff changeset	74
26920 42f19a6c6570 For symmetry with the mixer interface, rename oss_t to oss_audio_t and Greg Ward <gward@python.net> parents: 26919 diff changeset	75 static oss_audio_t *
26602 c163ed17f8ba Finish expunging the 'linuxaudiodev' name: Greg Ward <gward@python.net> parents: 26481 diff changeset	76 newossobject(PyObject *arg)
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	77 {
26921 faf965d73824 Rename the parameter 'xp' in several methods to 'self', since that's Greg Ward <gward@python.net> parents: 26920 diff changeset	78 oss_audio_t *self;
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	79 int fd, afmts, imode;
34700 84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	80 char *devicename = NULL;
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	81 char *mode = NULL;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	82
26481 b268a6e859cb Expunge any remaining mentions of linuxaudiodev -- it's ossaudiodev now! Greg Ward <gward@python.net> parents: 26480 diff changeset	83 /* Two ways to call open():
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	84 open(device, mode) (for consistency with builtin open())
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	85 open(mode) (for backwards compatibility)
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	86 because the first argument is optional, parsing args is
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	87 a wee bit tricky. */
34700 84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	88 if (!PyArg_ParseTuple(arg, "s\|s:open", &devicename, &mode))
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	89 return NULL;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	90 if (mode == NULL) { /* only one arg supplied */
34700 84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	91 mode = devicename;
84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	92 devicename = NULL;
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	93 }
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	94
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	95 if (strcmp(mode, "r") == 0)
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	96 imode = O_RDONLY;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	97 else if (strcmp(mode, "w") == 0)
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	98 imode = O_WRONLY;
26479 d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	99 else if (strcmp(mode, "rw") == 0)
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	100 imode = O_RDWR;
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	101 else {
26480 7ba072db3828 Rename LinuxAudioError to OSSAudioError ('ossaudiodev.error'). Greg Ward <gward@python.net> parents: 26479 diff changeset	102 PyErr_SetString(OSSAudioError, "mode must be 'r', 'w', or 'rw'");
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	103 return NULL;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	104 }
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	105
26837 15bb676f2e8c Comment fix. Greg Ward <gward@python.net> parents: 26836 diff changeset	106 /* Open the correct device: either the 'device' argument,
15bb676f2e8c Comment fix. Greg Ward <gward@python.net> parents: 26836 diff changeset	107 or the AUDIODEV environment variable, or "/dev/dsp". */
34700 84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	108 if (devicename == NULL) { /* called with one arg */
84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	109 devicename = getenv("AUDIODEV");
84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	110 if (devicename == NULL) /* $AUDIODEV not set */
84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	111 devicename = "/dev/dsp";
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	112 }
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	113
28278 459c4291f759 Open with O_NONBLOCK to avoid hanging on open(). Greg Ward <gward@python.net> parents: 28250 diff changeset	114 /* Open with O_NONBLOCK to avoid hanging on devices that only allow
459c4291f759 Open with O_NONBLOCK to avoid hanging on open(). Greg Ward <gward@python.net> parents: 28250 diff changeset	115 one open at a time. This does not affect later I/O; OSS
459c4291f759 Open with O_NONBLOCK to avoid hanging on open(). Greg Ward <gward@python.net> parents: 28250 diff changeset	116 provides a special ioctl() for non-blocking read/write, which is
459c4291f759 Open with O_NONBLOCK to avoid hanging on open(). Greg Ward <gward@python.net> parents: 28250 diff changeset	117 exposed via oss_nonblock() below. */
34700 84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	118 if ((fd = open(devicename, imode\|O_NONBLOCK)) == -1) {
84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	119 PyErr_SetFromErrnoWithFilename(PyExc_IOError, devicename);
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	120 return NULL;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	121 }
28500 cba0aeee0d65 Use fcntl() to put the audio device back into blocking mode after Greg Ward <gward@python.net> parents: 28278 diff changeset	122
cba0aeee0d65 Use fcntl() to put the audio device back into blocking mode after Greg Ward <gward@python.net> parents: 28278 diff changeset	123 /* And (try to) put it back in blocking mode so we get the
cba0aeee0d65 Use fcntl() to put the audio device back into blocking mode after Greg Ward <gward@python.net> parents: 28278 diff changeset	124 expected write() semantics. */
cba0aeee0d65 Use fcntl() to put the audio device back into blocking mode after Greg Ward <gward@python.net> parents: 28278 diff changeset	125 if (fcntl(fd, F_SETFL, 0) == -1) {
cba0aeee0d65 Use fcntl() to put the audio device back into blocking mode after Greg Ward <gward@python.net> parents: 28278 diff changeset	126 close(fd);
34700 84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	127 PyErr_SetFromErrnoWithFilename(PyExc_IOError, devicename);
28500 cba0aeee0d65 Use fcntl() to put the audio device back into blocking mode after Greg Ward <gward@python.net> parents: 28278 diff changeset	128 return NULL;
cba0aeee0d65 Use fcntl() to put the audio device back into blocking mode after Greg Ward <gward@python.net> parents: 28278 diff changeset	129 }
cba0aeee0d65 Use fcntl() to put the audio device back into blocking mode after Greg Ward <gward@python.net> parents: 28278 diff changeset	130
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	131 if (ioctl(fd, SNDCTL_DSP_GETFMTS, &afmts) == -1) {
72530 dec00ae64ca8 Issue #13058: ossaudiodev: fix a file descriptor leak on error. Patch by Thomas Charles-François Natali <neologix@free.fr> parents: 72113 diff changeset	132 close(fd);
34700 84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	133 PyErr_SetFromErrnoWithFilename(PyExc_IOError, devicename);
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	134 return NULL;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	135 }
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	136 /* Create and initialize the object */
26921 faf965d73824 Rename the parameter 'xp' in several methods to 'self', since that's Greg Ward <gward@python.net> parents: 26920 diff changeset	137 if ((self = PyObject_New(oss_audio_t, &OSSAudioType)) == NULL) {
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	138 close(fd);
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	139 return NULL;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	140 }
34700 84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	141 self->devicename = devicename;
26921 faf965d73824 Rename the parameter 'xp' in several methods to 'self', since that's Greg Ward <gward@python.net> parents: 26920 diff changeset	142 self->fd = fd;
faf965d73824 Rename the parameter 'xp' in several methods to 'self', since that's Greg Ward <gward@python.net> parents: 26920 diff changeset	143 self->mode = imode;
faf965d73824 Rename the parameter 'xp' in several methods to 'self', since that's Greg Ward <gward@python.net> parents: 26920 diff changeset	144 self->icount = self->ocount = 0;
faf965d73824 Rename the parameter 'xp' in several methods to 'self', since that's Greg Ward <gward@python.net> parents: 26920 diff changeset	145 self->afmts = afmts;
faf965d73824 Rename the parameter 'xp' in several methods to 'self', since that's Greg Ward <gward@python.net> parents: 26920 diff changeset	146 return self;
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	147 }
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	148
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	149 static void
26921 faf965d73824 Rename the parameter 'xp' in several methods to 'self', since that's Greg Ward <gward@python.net> parents: 26920 diff changeset	150 oss_dealloc(oss_audio_t *self)
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	151 {
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	152 /* if already closed, don't reclose it */
26921 faf965d73824 Rename the parameter 'xp' in several methods to 'self', since that's Greg Ward <gward@python.net> parents: 26920 diff changeset	153 if (self->fd != -1)
faf965d73824 Rename the parameter 'xp' in several methods to 'self', since that's Greg Ward <gward@python.net> parents: 26920 diff changeset	154 close(self->fd);
faf965d73824 Rename the parameter 'xp' in several methods to 'self', since that's Greg Ward <gward@python.net> parents: 26920 diff changeset	155 PyObject_Del(self);
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	156 }
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	157
26919 b93845226db6 Add a bunch of comments to clearly delineate sections of the code. Greg Ward <gward@python.net> parents: 26918 diff changeset	158
b93845226db6 Add a bunch of comments to clearly delineate sections of the code. Greg Ward <gward@python.net> parents: 26918 diff changeset	159 /* ----------------------------------------------------------------------
b93845226db6 Add a bunch of comments to clearly delineate sections of the code. Greg Ward <gward@python.net> parents: 26918 diff changeset	160 * Mixer object initialization/deallocation
b93845226db6 Add a bunch of comments to clearly delineate sections of the code. Greg Ward <gward@python.net> parents: 26918 diff changeset	161 */
b93845226db6 Add a bunch of comments to clearly delineate sections of the code. Greg Ward <gward@python.net> parents: 26918 diff changeset	162
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	163 static oss_mixer_t *
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	164 newossmixerobject(PyObject *arg)
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	165 {
34700 84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	166 char *devicename = NULL;
28250 4f679aa623c2 <sys/soundcard.h> seems to exist on both Linux and FreeBSD, so include Greg Ward <gward@python.net> parents: 27863 diff changeset	167 int fd;
26921 faf965d73824 Rename the parameter 'xp' in several methods to 'self', since that's Greg Ward <gward@python.net> parents: 26920 diff changeset	168 oss_mixer_t *self;
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	169
34700 84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	170 if (!PyArg_ParseTuple(arg, "\|s", &devicename)) {
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	171 return NULL;
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	172 }
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	173
34700 84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	174 if (devicename == NULL) {
84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	175 devicename = getenv("MIXERDEV");
84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	176 if (devicename == NULL) /* MIXERDEV not set */
84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	177 devicename = "/dev/mixer";
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	178 }
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	179
34700 84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	180 if ((fd = open(devicename, O_RDWR)) == -1) {
84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	181 PyErr_SetFromErrnoWithFilename(PyExc_IOError, devicename);
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	182 return NULL;
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	183 }
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	184
26921 faf965d73824 Rename the parameter 'xp' in several methods to 'self', since that's Greg Ward <gward@python.net> parents: 26920 diff changeset	185 if ((self = PyObject_New(oss_mixer_t, &OSSMixerType)) == NULL) {
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	186 close(fd);
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	187 return NULL;
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	188 }
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	189
26921 faf965d73824 Rename the parameter 'xp' in several methods to 'self', since that's Greg Ward <gward@python.net> parents: 26920 diff changeset	190 self->fd = fd;
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	191
26921 faf965d73824 Rename the parameter 'xp' in several methods to 'self', since that's Greg Ward <gward@python.net> parents: 26920 diff changeset	192 return self;
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	193 }
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	194
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	195 static void
26921 faf965d73824 Rename the parameter 'xp' in several methods to 'self', since that's Greg Ward <gward@python.net> parents: 26920 diff changeset	196 oss_mixer_dealloc(oss_mixer_t *self)
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	197 {
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	198 /* if already closed, don't reclose it */
26921 faf965d73824 Rename the parameter 'xp' in several methods to 'self', since that's Greg Ward <gward@python.net> parents: 26920 diff changeset	199 if (self->fd != -1)
faf965d73824 Rename the parameter 'xp' in several methods to 'self', since that's Greg Ward <gward@python.net> parents: 26920 diff changeset	200 close(self->fd);
faf965d73824 Rename the parameter 'xp' in several methods to 'self', since that's Greg Ward <gward@python.net> parents: 26920 diff changeset	201 PyObject_Del(self);
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	202 }
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	203
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	204
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	205 /* Methods to wrap the OSS ioctls. The calling convention is pretty
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	206 simple:
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	207 nonblock() -> ioctl(fd, SNDCTL_DSP_NONBLOCK)
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	208 fmt = setfmt(fmt) -> ioctl(fd, SNDCTL_DSP_SETFMT, &fmt)
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	209 etc.
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	210 */
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	211
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	212
29324 008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	213 /* ----------------------------------------------------------------------
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	214 * Helper functions
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	215 */
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	216
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	217 /* _do_ioctl_1() is a private helper function used for the OSS ioctls --
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	218 SNDCTL_DSP_{SETFMT,CHANNELS,SPEED} -- that that are called from C
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	219 like this:
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	220 ioctl(fd, SNDCTL_DSP_cmd, &arg)
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	221
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	222 where arg is the value to set, and on return the driver sets arg to
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	223 the value that was actually set. Mapping this to Python is obvious:
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	224 arg = dsp.xxx(arg)
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	225 */
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	226 static PyObject *
26603 bfb2664cdb1b Prepare for the coming mixer support patch: change _do_ioctl_0() and Greg Ward <gward@python.net> parents: 26602 diff changeset	227 _do_ioctl_1(int fd, PyObject args, char fname, int cmd)
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	228 {
26603 bfb2664cdb1b Prepare for the coming mixer support patch: change _do_ioctl_0() and Greg Ward <gward@python.net> parents: 26602 diff changeset	229 char argfmt[33] = "i:";
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	230 int arg;
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	231
26603 bfb2664cdb1b Prepare for the coming mixer support patch: change _do_ioctl_0() and Greg Ward <gward@python.net> parents: 26602 diff changeset	232 assert(strlen(fname) <= 30);
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	233 strcat(argfmt, fname);
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	234 if (!PyArg_ParseTuple(args, argfmt, &arg))
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	235 return NULL;
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	236
26603 bfb2664cdb1b Prepare for the coming mixer support patch: change _do_ioctl_0() and Greg Ward <gward@python.net> parents: 26602 diff changeset	237 if (ioctl(fd, cmd, &arg) == -1)
26480 7ba072db3828 Rename LinuxAudioError to OSSAudioError ('ossaudiodev.error'). Greg Ward <gward@python.net> parents: 26479 diff changeset	238 return PyErr_SetFromErrno(PyExc_IOError);
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	239 return PyInt_FromLong(arg);
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	240 }
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	241
26919 b93845226db6 Add a bunch of comments to clearly delineate sections of the code. Greg Ward <gward@python.net> parents: 26918 diff changeset	242
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	243 /* _do_ioctl_1_internal() is a wrapper for ioctls that take no inputs
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	244 but return an output -- ie. we need to pass a pointer to a local C
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	245 variable so the driver can write its output there, but from Python
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	246 all we see is the return value. For example,
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	247 SOUND_MIXER_READ_DEVMASK returns a bitmask of available mixer
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	248 devices, but does not use the value of the parameter passed-in in any
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	249 way.
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	250 */
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	251 static PyObject *
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	252 _do_ioctl_1_internal(int fd, PyObject args, char fname, int cmd)
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	253 {
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	254 char argfmt[32] = ":";
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	255 int arg = 0;
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	256
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	257 assert(strlen(fname) <= 30);
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	258 strcat(argfmt, fname);
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	259 if (!PyArg_ParseTuple(args, argfmt, &arg))
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	260 return NULL;
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	261
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	262 if (ioctl(fd, cmd, &arg) == -1)
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	263 return PyErr_SetFromErrno(PyExc_IOError);
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	264 return PyInt_FromLong(arg);
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	265 }
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	266
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	267
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	268
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	269 /* _do_ioctl_0() is a private helper for the no-argument ioctls:
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	270 SNDCTL_DSP_{SYNC,RESET,POST}. */
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	271 static PyObject *
26603 bfb2664cdb1b Prepare for the coming mixer support patch: change _do_ioctl_0() and Greg Ward <gward@python.net> parents: 26602 diff changeset	272 _do_ioctl_0(int fd, PyObject args, char fname, int cmd)
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	273 {
26603 bfb2664cdb1b Prepare for the coming mixer support patch: change _do_ioctl_0() and Greg Ward <gward@python.net> parents: 26602 diff changeset	274 char argfmt[32] = ":";
29274 df80a5b6957b Oops, move the GIL release/reacquire from oss_sync() to _do_ioctl_0(): Greg Ward <gward@python.net> parents: 29272 diff changeset	275 int rv;
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	276
26603 bfb2664cdb1b Prepare for the coming mixer support patch: change _do_ioctl_0() and Greg Ward <gward@python.net> parents: 26602 diff changeset	277 assert(strlen(fname) <= 30);
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	278 strcat(argfmt, fname);
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	279 if (!PyArg_ParseTuple(args, argfmt))
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	280 return NULL;
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	281
29274 df80a5b6957b Oops, move the GIL release/reacquire from oss_sync() to _do_ioctl_0(): Greg Ward <gward@python.net> parents: 29272 diff changeset	282 /* According to hannu@opensound.com, all three of the ioctls that
df80a5b6957b Oops, move the GIL release/reacquire from oss_sync() to _do_ioctl_0(): Greg Ward <gward@python.net> parents: 29272 diff changeset	283 use this function can block, so release the GIL. This is
df80a5b6957b Oops, move the GIL release/reacquire from oss_sync() to _do_ioctl_0(): Greg Ward <gward@python.net> parents: 29272 diff changeset	284 especially important for SYNC, which can block for several
df80a5b6957b Oops, move the GIL release/reacquire from oss_sync() to _do_ioctl_0(): Greg Ward <gward@python.net> parents: 29272 diff changeset	285 seconds. */
df80a5b6957b Oops, move the GIL release/reacquire from oss_sync() to _do_ioctl_0(): Greg Ward <gward@python.net> parents: 29272 diff changeset	286 Py_BEGIN_ALLOW_THREADS
df80a5b6957b Oops, move the GIL release/reacquire from oss_sync() to _do_ioctl_0(): Greg Ward <gward@python.net> parents: 29272 diff changeset	287 rv = ioctl(fd, cmd, 0);
df80a5b6957b Oops, move the GIL release/reacquire from oss_sync() to _do_ioctl_0(): Greg Ward <gward@python.net> parents: 29272 diff changeset	288 Py_END_ALLOW_THREADS
df80a5b6957b Oops, move the GIL release/reacquire from oss_sync() to _do_ioctl_0(): Greg Ward <gward@python.net> parents: 29272 diff changeset	289
df80a5b6957b Oops, move the GIL release/reacquire from oss_sync() to _do_ioctl_0(): Greg Ward <gward@python.net> parents: 29272 diff changeset	290 if (rv == -1)
26480 7ba072db3828 Rename LinuxAudioError to OSSAudioError ('ossaudiodev.error'). Greg Ward <gward@python.net> parents: 26479 diff changeset	291 return PyErr_SetFromErrno(PyExc_IOError);
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	292 Py_INCREF(Py_None);
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	293 return Py_None;
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	294 }
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	295
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	296
26919 b93845226db6 Add a bunch of comments to clearly delineate sections of the code. Greg Ward <gward@python.net> parents: 26918 diff changeset	297 /* ----------------------------------------------------------------------
26920 42f19a6c6570 For symmetry with the mixer interface, rename oss_t to oss_audio_t and Greg Ward <gward@python.net> parents: 26919 diff changeset	298 * Methods of DSP objects (OSSAudioType)
26919 b93845226db6 Add a bunch of comments to clearly delineate sections of the code. Greg Ward <gward@python.net> parents: 26918 diff changeset	299 */
b93845226db6 Add a bunch of comments to clearly delineate sections of the code. Greg Ward <gward@python.net> parents: 26918 diff changeset	300
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	301 static PyObject *
38489 3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible. Georg Brandl <georg@python.org> parents: 37067 diff changeset	302 oss_nonblock(oss_audio_t self, PyObject unused)
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	303 {
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	304 /* Hmmm: it doesn't appear to be possible to return to blocking
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	305 mode once we're in non-blocking mode! */
26835 5ccde8a1526a Remove 'x_' prefix from oss_t and oss_mixer_t struct members. Greg Ward <gward@python.net> parents: 26615 diff changeset	306 if (ioctl(self->fd, SNDCTL_DSP_NONBLOCK, NULL) == -1)
26480 7ba072db3828 Rename LinuxAudioError to OSSAudioError ('ossaudiodev.error'). Greg Ward <gward@python.net> parents: 26479 diff changeset	307 return PyErr_SetFromErrno(PyExc_IOError);
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	308 Py_INCREF(Py_None);
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	309 return Py_None;
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	310 }
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	311
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	312 static PyObject *
26920 42f19a6c6570 For symmetry with the mixer interface, rename oss_t to oss_audio_t and Greg Ward <gward@python.net> parents: 26919 diff changeset	313 oss_setfmt(oss_audio_t self, PyObject args)
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	314 {
26835 5ccde8a1526a Remove 'x_' prefix from oss_t and oss_mixer_t struct members. Greg Ward <gward@python.net> parents: 26615 diff changeset	315 return _do_ioctl_1(self->fd, args, "setfmt", SNDCTL_DSP_SETFMT);
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	316 }
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	317
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	318 static PyObject *
38489 3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible. Georg Brandl <georg@python.org> parents: 37067 diff changeset	319 oss_getfmts(oss_audio_t self, PyObject unused)
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	320 {
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	321 int mask;
26835 5ccde8a1526a Remove 'x_' prefix from oss_t and oss_mixer_t struct members. Greg Ward <gward@python.net> parents: 26615 diff changeset	322 if (ioctl(self->fd, SNDCTL_DSP_GETFMTS, &mask) == -1)
26480 7ba072db3828 Rename LinuxAudioError to OSSAudioError ('ossaudiodev.error'). Greg Ward <gward@python.net> parents: 26479 diff changeset	323 return PyErr_SetFromErrno(PyExc_IOError);
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	324 return PyInt_FromLong(mask);
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	325 }
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	326
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	327 static PyObject *
26920 42f19a6c6570 For symmetry with the mixer interface, rename oss_t to oss_audio_t and Greg Ward <gward@python.net> parents: 26919 diff changeset	328 oss_channels(oss_audio_t self, PyObject args)
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	329 {
26835 5ccde8a1526a Remove 'x_' prefix from oss_t and oss_mixer_t struct members. Greg Ward <gward@python.net> parents: 26615 diff changeset	330 return _do_ioctl_1(self->fd, args, "channels", SNDCTL_DSP_CHANNELS);
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	331 }
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	332
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	333 static PyObject *
26920 42f19a6c6570 For symmetry with the mixer interface, rename oss_t to oss_audio_t and Greg Ward <gward@python.net> parents: 26919 diff changeset	334 oss_speed(oss_audio_t self, PyObject args)
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	335 {
26835 5ccde8a1526a Remove 'x_' prefix from oss_t and oss_mixer_t struct members. Greg Ward <gward@python.net> parents: 26615 diff changeset	336 return _do_ioctl_1(self->fd, args, "speed", SNDCTL_DSP_SPEED);
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	337 }
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	338
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	339 static PyObject *
26920 42f19a6c6570 For symmetry with the mixer interface, rename oss_t to oss_audio_t and Greg Ward <gward@python.net> parents: 26919 diff changeset	340 oss_sync(oss_audio_t self, PyObject args)
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	341 {
29274 df80a5b6957b Oops, move the GIL release/reacquire from oss_sync() to _do_ioctl_0(): Greg Ward <gward@python.net> parents: 29272 diff changeset	342 return _do_ioctl_0(self->fd, args, "sync", SNDCTL_DSP_SYNC);
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	343 }
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	344
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	345 static PyObject *
26920 42f19a6c6570 For symmetry with the mixer interface, rename oss_t to oss_audio_t and Greg Ward <gward@python.net> parents: 26919 diff changeset	346 oss_reset(oss_audio_t self, PyObject args)
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	347 {
26835 5ccde8a1526a Remove 'x_' prefix from oss_t and oss_mixer_t struct members. Greg Ward <gward@python.net> parents: 26615 diff changeset	348 return _do_ioctl_0(self->fd, args, "reset", SNDCTL_DSP_RESET);
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	349 }
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	350
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	351 static PyObject *
26920 42f19a6c6570 For symmetry with the mixer interface, rename oss_t to oss_audio_t and Greg Ward <gward@python.net> parents: 26919 diff changeset	352 oss_post(oss_audio_t self, PyObject args)
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	353 {
26835 5ccde8a1526a Remove 'x_' prefix from oss_t and oss_mixer_t struct members. Greg Ward <gward@python.net> parents: 26615 diff changeset	354 return _do_ioctl_0(self->fd, args, "post", SNDCTL_DSP_POST);
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	355 }
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	356
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	357
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	358 /* Regular file methods: read(), write(), close(), etc. as well
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	359 as one convenience method, writeall(). */
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	360
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	361 static PyObject *
26920 42f19a6c6570 For symmetry with the mixer interface, rename oss_t to oss_audio_t and Greg Ward <gward@python.net> parents: 26919 diff changeset	362 oss_read(oss_audio_t self, PyObject args)
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	363 {
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	364 int size, count;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	365 char *cp;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	366 PyObject *rv;
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	367
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	368 if (!PyArg_ParseTuple(args, "i:read", &size))
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	369 return NULL;
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47294 diff changeset	370 rv = PyString_FromStringAndSize(NULL, size);
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	371 if (rv == NULL)
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	372 return NULL;
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47294 diff changeset	373 cp = PyString_AS_STRING(rv);
29238 752fc5ea16b9 Release the GIL around read(), write(), and select() calls. Greg Ward <gward@python.net> parents: 28500 diff changeset	374
752fc5ea16b9 Release the GIL around read(), write(), and select() calls. Greg Ward <gward@python.net> parents: 28500 diff changeset	375 Py_BEGIN_ALLOW_THREADS
752fc5ea16b9 Release the GIL around read(), write(), and select() calls. Greg Ward <gward@python.net> parents: 28500 diff changeset	376 count = read(self->fd, cp, size);
752fc5ea16b9 Release the GIL around read(), write(), and select() calls. Greg Ward <gward@python.net> parents: 28500 diff changeset	377 Py_END_ALLOW_THREADS
752fc5ea16b9 Release the GIL around read(), write(), and select() calls. Greg Ward <gward@python.net> parents: 28500 diff changeset	378
752fc5ea16b9 Release the GIL around read(), write(), and select() calls. Greg Ward <gward@python.net> parents: 28500 diff changeset	379 if (count < 0) {
26480 7ba072db3828 Rename LinuxAudioError to OSSAudioError ('ossaudiodev.error'). Greg Ward <gward@python.net> parents: 26479 diff changeset	380 PyErr_SetFromErrno(PyExc_IOError);
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	381 Py_DECREF(rv);
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	382 return NULL;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	383 }
26835 5ccde8a1526a Remove 'x_' prefix from oss_t and oss_mixer_t struct members. Greg Ward <gward@python.net> parents: 26615 diff changeset	384 self->icount += count;
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47294 diff changeset	385 _PyString_Resize(&rv, count);
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	386 return rv;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	387 }
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	388
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	389 static PyObject *
26920 42f19a6c6570 For symmetry with the mixer interface, rename oss_t to oss_audio_t and Greg Ward <gward@python.net> parents: 26919 diff changeset	390 oss_write(oss_audio_t self, PyObject args)
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	391 {
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	392 char *cp;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	393 int rv, size;
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	394
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	395 if (!PyArg_ParseTuple(args, "s#:write", &cp, &size)) {
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	396 return NULL;
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	397 }
29238 752fc5ea16b9 Release the GIL around read(), write(), and select() calls. Greg Ward <gward@python.net> parents: 28500 diff changeset	398
752fc5ea16b9 Release the GIL around read(), write(), and select() calls. Greg Ward <gward@python.net> parents: 28500 diff changeset	399 Py_BEGIN_ALLOW_THREADS
752fc5ea16b9 Release the GIL around read(), write(), and select() calls. Greg Ward <gward@python.net> parents: 28500 diff changeset	400 rv = write(self->fd, cp, size);
752fc5ea16b9 Release the GIL around read(), write(), and select() calls. Greg Ward <gward@python.net> parents: 28500 diff changeset	401 Py_END_ALLOW_THREADS
752fc5ea16b9 Release the GIL around read(), write(), and select() calls. Greg Ward <gward@python.net> parents: 28500 diff changeset	402
752fc5ea16b9 Release the GIL around read(), write(), and select() calls. Greg Ward <gward@python.net> parents: 28500 diff changeset	403 if (rv == -1) {
26480 7ba072db3828 Rename LinuxAudioError to OSSAudioError ('ossaudiodev.error'). Greg Ward <gward@python.net> parents: 26479 diff changeset	404 return PyErr_SetFromErrno(PyExc_IOError);
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	405 } else {
26835 5ccde8a1526a Remove 'x_' prefix from oss_t and oss_mixer_t struct members. Greg Ward <gward@python.net> parents: 26615 diff changeset	406 self->ocount += rv;
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	407 }
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	408 return PyInt_FromLong(rv);
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	409 }
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	410
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	411 static PyObject *
26920 42f19a6c6570 For symmetry with the mixer interface, rename oss_t to oss_audio_t and Greg Ward <gward@python.net> parents: 26919 diff changeset	412 oss_writeall(oss_audio_t self, PyObject args)
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	413 {
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	414 char *cp;
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	415 int rv, size;
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	416 fd_set write_set_fds;
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	417 int select_rv;
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	418
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	419 /* NB. writeall() is only useful in non-blocking mode: according to
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	420 Guenter Geiger <geiger@xdv.org> on the linux-audio-dev list
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	421 (http://eca.cx/lad/2002/11/0380.html), OSS guarantees that
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	422 write() in blocking mode consumes the whole buffer. In blocking
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	423 mode, the behaviour of write() and writeall() from Python is
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	424 indistinguishable. */
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	425
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	426 if (!PyArg_ParseTuple(args, "s#:write", &cp, &size))
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	427 return NULL;
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	428
72113 ff6adb867f40 Issue #12287: Fix a stack corruption in ossaudiodev module when the FD is Charles-François Natali <neologix@free.fr> parents: 47527 diff changeset	429 if (!_PyIsSelectable_fd(self->fd)) {
ff6adb867f40 Issue #12287: Fix a stack corruption in ossaudiodev module when the FD is Charles-François Natali <neologix@free.fr> parents: 47527 diff changeset	430 PyErr_SetString(PyExc_ValueError,
ff6adb867f40 Issue #12287: Fix a stack corruption in ossaudiodev module when the FD is Charles-François Natali <neologix@free.fr> parents: 47527 diff changeset	431 "file descriptor out of range for select");
ff6adb867f40 Issue #12287: Fix a stack corruption in ossaudiodev module when the FD is Charles-François Natali <neologix@free.fr> parents: 47527 diff changeset	432 return NULL;
ff6adb867f40 Issue #12287: Fix a stack corruption in ossaudiodev module when the FD is Charles-François Natali <neologix@free.fr> parents: 47527 diff changeset	433 }
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	434 /* use select to wait for audio device to be available */
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	435 FD_ZERO(&write_set_fds);
26835 5ccde8a1526a Remove 'x_' prefix from oss_t and oss_mixer_t struct members. Greg Ward <gward@python.net> parents: 26615 diff changeset	436 FD_SET(self->fd, &write_set_fds);
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	437
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	438 while (size > 0) {
29238 752fc5ea16b9 Release the GIL around read(), write(), and select() calls. Greg Ward <gward@python.net> parents: 28500 diff changeset	439 Py_BEGIN_ALLOW_THREADS
26835 5ccde8a1526a Remove 'x_' prefix from oss_t and oss_mixer_t struct members. Greg Ward <gward@python.net> parents: 26615 diff changeset	440 select_rv = select(self->fd+1, NULL, &write_set_fds, NULL, NULL);
29238 752fc5ea16b9 Release the GIL around read(), write(), and select() calls. Greg Ward <gward@python.net> parents: 28500 diff changeset	441 Py_END_ALLOW_THREADS
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	442 assert(select_rv != 0); /* no timeout, can't expire */
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	443 if (select_rv == -1)
26480 7ba072db3828 Rename LinuxAudioError to OSSAudioError ('ossaudiodev.error'). Greg Ward <gward@python.net> parents: 26479 diff changeset	444 return PyErr_SetFromErrno(PyExc_IOError);
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	445
29238 752fc5ea16b9 Release the GIL around read(), write(), and select() calls. Greg Ward <gward@python.net> parents: 28500 diff changeset	446 Py_BEGIN_ALLOW_THREADS
26835 5ccde8a1526a Remove 'x_' prefix from oss_t and oss_mixer_t struct members. Greg Ward <gward@python.net> parents: 26615 diff changeset	447 rv = write(self->fd, cp, size);
29238 752fc5ea16b9 Release the GIL around read(), write(), and select() calls. Greg Ward <gward@python.net> parents: 28500 diff changeset	448 Py_END_ALLOW_THREADS
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	449 if (rv == -1) {
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	450 if (errno == EAGAIN) { /* buffer is full, try again */
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	451 errno = 0;
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	452 continue;
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	453 } else /* it's a real error */
26480 7ba072db3828 Rename LinuxAudioError to OSSAudioError ('ossaudiodev.error'). Greg Ward <gward@python.net> parents: 26479 diff changeset	454 return PyErr_SetFromErrno(PyExc_IOError);
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	455 } else { /* wrote rv bytes */
26835 5ccde8a1526a Remove 'x_' prefix from oss_t and oss_mixer_t struct members. Greg Ward <gward@python.net> parents: 26615 diff changeset	456 self->ocount += rv;
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	457 size -= rv;
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	458 cp += rv;
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	459 }
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	460 }
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	461 Py_INCREF(Py_None);
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	462 return Py_None;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	463 }
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	464
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	465 static PyObject *
38489 3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible. Georg Brandl <georg@python.org> parents: 37067 diff changeset	466 oss_close(oss_audio_t self, PyObject unused)
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	467 {
26835 5ccde8a1526a Remove 'x_' prefix from oss_t and oss_mixer_t struct members. Greg Ward <gward@python.net> parents: 26615 diff changeset	468 if (self->fd >= 0) {
29272 b7cd1ff0019b Release the GIL in two more methods: Greg Ward <gward@python.net> parents: 29238 diff changeset	469 Py_BEGIN_ALLOW_THREADS
26835 5ccde8a1526a Remove 'x_' prefix from oss_t and oss_mixer_t struct members. Greg Ward <gward@python.net> parents: 26615 diff changeset	470 close(self->fd);
29272 b7cd1ff0019b Release the GIL in two more methods: Greg Ward <gward@python.net> parents: 29238 diff changeset	471 Py_END_ALLOW_THREADS
26835 5ccde8a1526a Remove 'x_' prefix from oss_t and oss_mixer_t struct members. Greg Ward <gward@python.net> parents: 26615 diff changeset	472 self->fd = -1;
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	473 }
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	474 Py_INCREF(Py_None);
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	475 return Py_None;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	476 }
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	477
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	478 static PyObject *
38489 3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible. Georg Brandl <georg@python.org> parents: 37067 diff changeset	479 oss_fileno(oss_audio_t self, PyObject unused)
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	480 {
26835 5ccde8a1526a Remove 'x_' prefix from oss_t and oss_mixer_t struct members. Greg Ward <gward@python.net> parents: 26615 diff changeset	481 return PyInt_FromLong(self->fd);
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	482 }
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	483
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	484
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	485 /* Convenience methods: these generally wrap a couple of ioctls into one
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	486 common task. */
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	487
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	488 static PyObject *
26920 42f19a6c6570 For symmetry with the mixer interface, rename oss_t to oss_audio_t and Greg Ward <gward@python.net> parents: 26919 diff changeset	489 oss_setparameters(oss_audio_t self, PyObject args)
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	490 {
29324 008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	491 int wanted_fmt, wanted_channels, wanted_rate, strict=0;
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	492 int fmt, channels, rate;
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	493 PyObject * rv; /* return tuple (fmt, channels, rate) */
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	494
29324 008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	495 if (!PyArg_ParseTuple(args, "iii\|i:setparameters",
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	496 &wanted_fmt, &wanted_channels, &wanted_rate,
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	497 &strict))
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	498 return NULL;
29324 008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	499
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	500 fmt = wanted_fmt;
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	501 if (ioctl(self->fd, SNDCTL_DSP_SETFMT, &fmt) == -1) {
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	502 return PyErr_SetFromErrno(PyExc_IOError);
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	503 }
29324 008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	504 if (strict && fmt != wanted_fmt) {
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	505 return PyErr_Format
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	506 (OSSAudioError,
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	507 "unable to set requested format (wanted %d, got %d)",
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	508 wanted_fmt, fmt);
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	509 }
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	510
29324 008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	511 channels = wanted_channels;
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	512 if (ioctl(self->fd, SNDCTL_DSP_CHANNELS, &channels) == -1) {
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	513 return PyErr_SetFromErrno(PyExc_IOError);
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	514 }
29324 008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	515 if (strict && channels != wanted_channels) {
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	516 return PyErr_Format
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	517 (OSSAudioError,
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	518 "unable to set requested channels (wanted %d, got %d)",
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	519 wanted_channels, channels);
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	520 }
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	521
29324 008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	522 rate = wanted_rate;
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	523 if (ioctl(self->fd, SNDCTL_DSP_SPEED, &rate) == -1) {
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	524 return PyErr_SetFromErrno(PyExc_IOError);
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	525 }
29324 008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	526 if (strict && rate != wanted_rate) {
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	527 return PyErr_Format
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	528 (OSSAudioError,
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	529 "unable to set requested rate (wanted %d, got %d)",
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	530 wanted_rate, rate);
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	531 }
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	532
29324 008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	533 /* Construct the return value: a (fmt, channels, rate) tuple that
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	534 tells what the audio hardware was actually set to. */
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	535 rv = PyTuple_New(3);
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	536 if (rv == NULL)
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	537 return NULL;
29324 008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	538 PyTuple_SET_ITEM(rv, 0, PyInt_FromLong(fmt));
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	539 PyTuple_SET_ITEM(rv, 1, PyInt_FromLong(channels));
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	540 PyTuple_SET_ITEM(rv, 2, PyInt_FromLong(rate));
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	541 return rv;
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	542 }
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	543
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	544 static int
26920 42f19a6c6570 For symmetry with the mixer interface, rename oss_t to oss_audio_t and Greg Ward <gward@python.net> parents: 26919 diff changeset	545 _ssize(oss_audio_t self, int nchannels, int *ssize)
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	546 {
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	547 int fmt;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	548
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	549 fmt = 0;
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	550 if (ioctl(self->fd, SNDCTL_DSP_SETFMT, &fmt) < 0)
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	551 return -errno;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	552
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	553 switch (fmt) {
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	554 case AFMT_MU_LAW:
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	555 case AFMT_A_LAW:
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	556 case AFMT_U8:
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	557 case AFMT_S8:
29325 7bec628998fe Change _ssize() so it doesn't rely on sizeof(char) or sizeof(short): Greg Ward <gward@python.net> parents: 29324 diff changeset	558 ssize = 1; / 8 bit formats: 1 byte */
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	559 break;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	560 case AFMT_S16_LE:
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	561 case AFMT_S16_BE:
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	562 case AFMT_U16_LE:
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	563 case AFMT_U16_BE:
29327 3682aa27141b Comment fix. Greg Ward <gward@python.net> parents: 29325 diff changeset	564 ssize = 2; / 16 bit formats: 2 byte */
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	565 break;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	566 case AFMT_MPEG:
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	567 case AFMT_IMA_ADPCM:
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	568 default:
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	569 return -EOPNOTSUPP;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	570 }
26835 5ccde8a1526a Remove 'x_' prefix from oss_t and oss_mixer_t struct members. Greg Ward <gward@python.net> parents: 26615 diff changeset	571 if (ioctl(self->fd, SNDCTL_DSP_CHANNELS, nchannels) < 0)
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	572 return -errno;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	573 return 0;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	574 }
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	575
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	576
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	577 /* bufsize returns the size of the hardware audio buffer in number
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	578 of samples */
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	579 static PyObject *
38489 3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible. Georg Brandl <georg@python.org> parents: 37067 diff changeset	580 oss_bufsize(oss_audio_t self, PyObject unused)
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	581 {
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	582 audio_buf_info ai;
36785 6e285c69efc0 Rework channelnumber/samplesize detetion code's output variables a bit to Thomas Wouters <thomas@python.org> parents: 36324 diff changeset	583 int nchannels=0, ssize=0;
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	584
36785 6e285c69efc0 Rework channelnumber/samplesize detetion code's output variables a bit to Thomas Wouters <thomas@python.org> parents: 36324 diff changeset	585 if (_ssize(self, &nchannels, &ssize) < 0 \|\| !nchannels \|\| !ssize) {
26480 7ba072db3828 Rename LinuxAudioError to OSSAudioError ('ossaudiodev.error'). Greg Ward <gward@python.net> parents: 26479 diff changeset	586 PyErr_SetFromErrno(PyExc_IOError);
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	587 return NULL;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	588 }
26835 5ccde8a1526a Remove 'x_' prefix from oss_t and oss_mixer_t struct members. Greg Ward <gward@python.net> parents: 26615 diff changeset	589 if (ioctl(self->fd, SNDCTL_DSP_GETOSPACE, &ai) < 0) {
26480 7ba072db3828 Rename LinuxAudioError to OSSAudioError ('ossaudiodev.error'). Greg Ward <gward@python.net> parents: 26479 diff changeset	590 PyErr_SetFromErrno(PyExc_IOError);
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	591 return NULL;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	592 }
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	593 return PyInt_FromLong((ai.fragstotal * ai.fragsize) / (nchannels * ssize));
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	594 }
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	595
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	596 /* obufcount returns the number of samples that are available in the
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	597 hardware for playing */
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	598 static PyObject *
38489 3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible. Georg Brandl <georg@python.org> parents: 37067 diff changeset	599 oss_obufcount(oss_audio_t self, PyObject unused)
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	600 {
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	601 audio_buf_info ai;
36785 6e285c69efc0 Rework channelnumber/samplesize detetion code's output variables a bit to Thomas Wouters <thomas@python.org> parents: 36324 diff changeset	602 int nchannels=0, ssize=0;
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	603
36785 6e285c69efc0 Rework channelnumber/samplesize detetion code's output variables a bit to Thomas Wouters <thomas@python.org> parents: 36324 diff changeset	604 if (_ssize(self, &nchannels, &ssize) < 0 \|\| !nchannels \|\| !ssize) {
26480 7ba072db3828 Rename LinuxAudioError to OSSAudioError ('ossaudiodev.error'). Greg Ward <gward@python.net> parents: 26479 diff changeset	605 PyErr_SetFromErrno(PyExc_IOError);
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	606 return NULL;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	607 }
26835 5ccde8a1526a Remove 'x_' prefix from oss_t and oss_mixer_t struct members. Greg Ward <gward@python.net> parents: 26615 diff changeset	608 if (ioctl(self->fd, SNDCTL_DSP_GETOSPACE, &ai) < 0) {
26480 7ba072db3828 Rename LinuxAudioError to OSSAudioError ('ossaudiodev.error'). Greg Ward <gward@python.net> parents: 26479 diff changeset	609 PyErr_SetFromErrno(PyExc_IOError);
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	610 return NULL;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	611 }
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	612 return PyInt_FromLong((ai.fragstotal * ai.fragsize - ai.bytes) /
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	613 (ssize * nchannels));
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	614 }
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	615
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	616 /* obufcount returns the number of samples that can be played without
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	617 blocking */
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	618 static PyObject *
38489 3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible. Georg Brandl <georg@python.org> parents: 37067 diff changeset	619 oss_obuffree(oss_audio_t self, PyObject unused)
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	620 {
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	621 audio_buf_info ai;
36785 6e285c69efc0 Rework channelnumber/samplesize detetion code's output variables a bit to Thomas Wouters <thomas@python.org> parents: 36324 diff changeset	622 int nchannels=0, ssize=0;
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	623
36785 6e285c69efc0 Rework channelnumber/samplesize detetion code's output variables a bit to Thomas Wouters <thomas@python.org> parents: 36324 diff changeset	624 if (_ssize(self, &nchannels, &ssize) < 0 \|\| !nchannels \|\| !ssize) {
26480 7ba072db3828 Rename LinuxAudioError to OSSAudioError ('ossaudiodev.error'). Greg Ward <gward@python.net> parents: 26479 diff changeset	625 PyErr_SetFromErrno(PyExc_IOError);
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	626 return NULL;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	627 }
26835 5ccde8a1526a Remove 'x_' prefix from oss_t and oss_mixer_t struct members. Greg Ward <gward@python.net> parents: 26615 diff changeset	628 if (ioctl(self->fd, SNDCTL_DSP_GETOSPACE, &ai) < 0) {
26480 7ba072db3828 Rename LinuxAudioError to OSSAudioError ('ossaudiodev.error'). Greg Ward <gward@python.net> parents: 26479 diff changeset	629 PyErr_SetFromErrno(PyExc_IOError);
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	630 return NULL;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	631 }
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	632 return PyInt_FromLong(ai.bytes / (ssize * nchannels));
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	633 }
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	634
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	635 static PyObject *
38489 3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible. Georg Brandl <georg@python.org> parents: 37067 diff changeset	636 oss_getptr(oss_audio_t self, PyObject unused)
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	637 {
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	638 count_info info;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	639 int req;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	640
26835 5ccde8a1526a Remove 'x_' prefix from oss_t and oss_mixer_t struct members. Greg Ward <gward@python.net> parents: 26615 diff changeset	641 if (self->mode == O_RDONLY)
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	642 req = SNDCTL_DSP_GETIPTR;
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	643 else
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	644 req = SNDCTL_DSP_GETOPTR;
26835 5ccde8a1526a Remove 'x_' prefix from oss_t and oss_mixer_t struct members. Greg Ward <gward@python.net> parents: 26615 diff changeset	645 if (ioctl(self->fd, req, &info) == -1) {
26480 7ba072db3828 Rename LinuxAudioError to OSSAudioError ('ossaudiodev.error'). Greg Ward <gward@python.net> parents: 26479 diff changeset	646 PyErr_SetFromErrno(PyExc_IOError);
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	647 return NULL;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	648 }
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	649 return Py_BuildValue("iii", info.bytes, info.blocks, info.ptr);
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	650 }
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	651
26919 b93845226db6 Add a bunch of comments to clearly delineate sections of the code. Greg Ward <gward@python.net> parents: 26918 diff changeset	652
b93845226db6 Add a bunch of comments to clearly delineate sections of the code. Greg Ward <gward@python.net> parents: 26918 diff changeset	653 /* ----------------------------------------------------------------------
b93845226db6 Add a bunch of comments to clearly delineate sections of the code. Greg Ward <gward@python.net> parents: 26918 diff changeset	654 * Methods of mixer objects (OSSMixerType)
b93845226db6 Add a bunch of comments to clearly delineate sections of the code. Greg Ward <gward@python.net> parents: 26918 diff changeset	655 */
b93845226db6 Add a bunch of comments to clearly delineate sections of the code. Greg Ward <gward@python.net> parents: 26918 diff changeset	656
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	657 static PyObject *
38489 3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible. Georg Brandl <georg@python.org> parents: 37067 diff changeset	658 oss_mixer_close(oss_mixer_t self, PyObject unused)
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	659 {
26835 5ccde8a1526a Remove 'x_' prefix from oss_t and oss_mixer_t struct members. Greg Ward <gward@python.net> parents: 26615 diff changeset	660 if (self->fd >= 0) {
5ccde8a1526a Remove 'x_' prefix from oss_t and oss_mixer_t struct members. Greg Ward <gward@python.net> parents: 26615 diff changeset	661 close(self->fd);
5ccde8a1526a Remove 'x_' prefix from oss_t and oss_mixer_t struct members. Greg Ward <gward@python.net> parents: 26615 diff changeset	662 self->fd = -1;
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	663 }
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	664 Py_INCREF(Py_None);
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	665 return Py_None;
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	666 }
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	667
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	668 static PyObject *
38489 3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible. Georg Brandl <georg@python.org> parents: 37067 diff changeset	669 oss_mixer_fileno(oss_mixer_t self, PyObject unused)
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	670 {
26835 5ccde8a1526a Remove 'x_' prefix from oss_t and oss_mixer_t struct members. Greg Ward <gward@python.net> parents: 26615 diff changeset	671 return PyInt_FromLong(self->fd);
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	672 }
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	673
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	674 /* Simple mixer interface methods */
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	675
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	676 static PyObject *
26918 05016bb91766 Yet another renaming of some mixer methods: Greg Ward <gward@python.net> parents: 26904 diff changeset	677 oss_mixer_controls(oss_mixer_t self, PyObject args)
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	678 {
26918 05016bb91766 Yet another renaming of some mixer methods: Greg Ward <gward@python.net> parents: 26904 diff changeset	679 return _do_ioctl_1_internal(self->fd, args, "controls",
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	680 SOUND_MIXER_READ_DEVMASK);
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	681 }
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	682
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	683 static PyObject *
26918 05016bb91766 Yet another renaming of some mixer methods: Greg Ward <gward@python.net> parents: 26904 diff changeset	684 oss_mixer_stereocontrols(oss_mixer_t self, PyObject args)
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	685 {
26918 05016bb91766 Yet another renaming of some mixer methods: Greg Ward <gward@python.net> parents: 26904 diff changeset	686 return _do_ioctl_1_internal(self->fd, args, "stereocontrols",
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	687 SOUND_MIXER_READ_STEREODEVS);
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	688 }
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	689
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	690 static PyObject *
26918 05016bb91766 Yet another renaming of some mixer methods: Greg Ward <gward@python.net> parents: 26904 diff changeset	691 oss_mixer_reccontrols(oss_mixer_t self, PyObject args)
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	692 {
26918 05016bb91766 Yet another renaming of some mixer methods: Greg Ward <gward@python.net> parents: 26904 diff changeset	693 return _do_ioctl_1_internal(self->fd, args, "reccontrols",
26615 02785248e00a Typo fix. Greg Ward <gward@python.net> parents: 26605 diff changeset	694 SOUND_MIXER_READ_RECMASK);
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	695 }
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	696
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	697 static PyObject *
26839 c44d994b39e5 Whitespace fixes to conform to coding standards. Greg Ward <gward@python.net> parents: 26837 diff changeset	698 oss_mixer_get(oss_mixer_t self, PyObject args)
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	699 {
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	700 int channel, volume;
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	701
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	702 /* Can't use _do_ioctl_1 because of encoded arg thingy. */
26839 c44d994b39e5 Whitespace fixes to conform to coding standards. Greg Ward <gward@python.net> parents: 26837 diff changeset	703 if (!PyArg_ParseTuple(args, "i:get", &channel))
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	704 return NULL;
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	705
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	706 if (channel < 0 \|\| channel > SOUND_MIXER_NRDEVICES) {
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	707 PyErr_SetString(OSSAudioError, "Invalid mixer channel specified.");
786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	708 return NULL;
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	709 }
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	710
26839 c44d994b39e5 Whitespace fixes to conform to coding standards. Greg Ward <gward@python.net> parents: 26837 diff changeset	711 if (ioctl(self->fd, MIXER_READ(channel), &volume) == -1)
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	712 return PyErr_SetFromErrno(PyExc_IOError);
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	713
26839 c44d994b39e5 Whitespace fixes to conform to coding standards. Greg Ward <gward@python.net> parents: 26837 diff changeset	714 return Py_BuildValue("(ii)", volume & 0xff, (volume & 0xff00) >> 8);
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	715 }
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	716
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	717 static PyObject *
26839 c44d994b39e5 Whitespace fixes to conform to coding standards. Greg Ward <gward@python.net> parents: 26837 diff changeset	718 oss_mixer_set(oss_mixer_t self, PyObject args)
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	719 {
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	720 int channel, volume, leftVol, rightVol;
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	721
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	722 /* Can't use _do_ioctl_1 because of encoded arg thingy. */
26839 c44d994b39e5 Whitespace fixes to conform to coding standards. Greg Ward <gward@python.net> parents: 26837 diff changeset	723 if (!PyArg_ParseTuple(args, "i(ii):set", &channel, &leftVol, &rightVol))
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	724 return NULL;
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	725
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	726 if (channel < 0 \|\| channel > SOUND_MIXER_NRDEVICES) {
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	727 PyErr_SetString(OSSAudioError, "Invalid mixer channel specified.");
786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	728 return NULL;
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	729 }
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	730
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	731 if (leftVol < 0 \|\| rightVol < 0 \|\| leftVol > 100 \|\| rightVol > 100) {
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	732 PyErr_SetString(OSSAudioError, "Volumes must be between 0 and 100.");
786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	733 return NULL;
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	734 }
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	735
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	736 volume = (rightVol << 8) \| leftVol;
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	737
26839 c44d994b39e5 Whitespace fixes to conform to coding standards. Greg Ward <gward@python.net> parents: 26837 diff changeset	738 if (ioctl(self->fd, MIXER_WRITE(channel), &volume) == -1)
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	739 return PyErr_SetFromErrno(PyExc_IOError);
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	740
26839 c44d994b39e5 Whitespace fixes to conform to coding standards. Greg Ward <gward@python.net> parents: 26837 diff changeset	741 return Py_BuildValue("(ii)", volume & 0xff, (volume & 0xff00) >> 8);
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	742 }
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	743
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	744 static PyObject *
26904 40db78159177 Rename more mixer methods: getrecsrc() -> get_recsrc(), Greg Ward <gward@python.net> parents: 26840 diff changeset	745 oss_mixer_get_recsrc(oss_mixer_t self, PyObject args)
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	746 {
26904 40db78159177 Rename more mixer methods: getrecsrc() -> get_recsrc(), Greg Ward <gward@python.net> parents: 26840 diff changeset	747 return _do_ioctl_1_internal(self->fd, args, "get_recsrc",
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	748 SOUND_MIXER_READ_RECSRC);
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	749 }
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	750
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	751 static PyObject *
26904 40db78159177 Rename more mixer methods: getrecsrc() -> get_recsrc(), Greg Ward <gward@python.net> parents: 26840 diff changeset	752 oss_mixer_set_recsrc(oss_mixer_t self, PyObject args)
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	753 {
26904 40db78159177 Rename more mixer methods: getrecsrc() -> get_recsrc(), Greg Ward <gward@python.net> parents: 26840 diff changeset	754 return _do_ioctl_1(self->fd, args, "set_recsrc",
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	755 SOUND_MIXER_WRITE_RECSRC);
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	756 }
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	757
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	758
26919 b93845226db6 Add a bunch of comments to clearly delineate sections of the code. Greg Ward <gward@python.net> parents: 26918 diff changeset	759 /* ----------------------------------------------------------------------
b93845226db6 Add a bunch of comments to clearly delineate sections of the code. Greg Ward <gward@python.net> parents: 26918 diff changeset	760 * Method tables and other bureaucracy
b93845226db6 Add a bunch of comments to clearly delineate sections of the code. Greg Ward <gward@python.net> parents: 26918 diff changeset	761 */
b93845226db6 Add a bunch of comments to clearly delineate sections of the code. Greg Ward <gward@python.net> parents: 26918 diff changeset	762
26602 c163ed17f8ba Finish expunging the 'linuxaudiodev' name: Greg Ward <gward@python.net> parents: 26481 diff changeset	763 static PyMethodDef oss_methods[] = {
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	764 /* Regular file methods */
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	765 { "read", (PyCFunction)oss_read, METH_VARARGS },
786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	766 { "write", (PyCFunction)oss_write, METH_VARARGS },
786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	767 { "writeall", (PyCFunction)oss_writeall, METH_VARARGS },
38489 3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible. Georg Brandl <georg@python.org> parents: 37067 diff changeset	768 { "close", (PyCFunction)oss_close, METH_NOARGS },
3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible. Georg Brandl <georg@python.org> parents: 37067 diff changeset	769 { "fileno", (PyCFunction)oss_fileno, METH_NOARGS },
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	770
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	771 /* Simple ioctl wrappers */
38489 3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible. Georg Brandl <georg@python.org> parents: 37067 diff changeset	772 { "nonblock", (PyCFunction)oss_nonblock, METH_NOARGS },
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	773 { "setfmt", (PyCFunction)oss_setfmt, METH_VARARGS },
38489 3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible. Georg Brandl <georg@python.org> parents: 37067 diff changeset	774 { "getfmts", (PyCFunction)oss_getfmts, METH_NOARGS },
26602 c163ed17f8ba Finish expunging the 'linuxaudiodev' name: Greg Ward <gward@python.net> parents: 26481 diff changeset	775 { "channels", (PyCFunction)oss_channels, METH_VARARGS },
c163ed17f8ba Finish expunging the 'linuxaudiodev' name: Greg Ward <gward@python.net> parents: 26481 diff changeset	776 { "speed", (PyCFunction)oss_speed, METH_VARARGS },
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	777 { "sync", (PyCFunction)oss_sync, METH_VARARGS },
786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	778 { "reset", (PyCFunction)oss_reset, METH_VARARGS },
786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	779 { "post", (PyCFunction)oss_post, METH_VARARGS },
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	780
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	781 /* Convenience methods -- wrap a couple of ioctls together */
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	782 { "setparameters", (PyCFunction)oss_setparameters, METH_VARARGS },
38489 3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible. Georg Brandl <georg@python.org> parents: 37067 diff changeset	783 { "bufsize", (PyCFunction)oss_bufsize, METH_NOARGS },
3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible. Georg Brandl <georg@python.org> parents: 37067 diff changeset	784 { "obufcount", (PyCFunction)oss_obufcount, METH_NOARGS },
3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible. Georg Brandl <georg@python.org> parents: 37067 diff changeset	785 { "obuffree", (PyCFunction)oss_obuffree, METH_NOARGS },
3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible. Georg Brandl <georg@python.org> parents: 37067 diff changeset	786 { "getptr", (PyCFunction)oss_getptr, METH_NOARGS },
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	787
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	788 /* Aliases for backwards compatibility */
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	789 { "flush", (PyCFunction)oss_sync, METH_VARARGS },
26478 7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	790
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	791 { NULL, NULL} /* sentinel */
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	792 };
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	793
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	794 static PyMethodDef oss_mixer_methods[] = {
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	795 /* Regular file method - OSS mixers are ioctl-only interface */
38489 3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible. Georg Brandl <georg@python.org> parents: 37067 diff changeset	796 { "close", (PyCFunction)oss_mixer_close, METH_NOARGS },
3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible. Georg Brandl <georg@python.org> parents: 37067 diff changeset	797 { "fileno", (PyCFunction)oss_mixer_fileno, METH_NOARGS },
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	798
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	799 /* Simple ioctl wrappers */
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	800 { "controls", (PyCFunction)oss_mixer_controls, METH_VARARGS },
26918 05016bb91766 Yet another renaming of some mixer methods: Greg Ward <gward@python.net> parents: 26904 diff changeset	801 { "stereocontrols", (PyCFunction)oss_mixer_stereocontrols, METH_VARARGS},
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	802 { "reccontrols", (PyCFunction)oss_mixer_reccontrols, METH_VARARGS},
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	803 { "get", (PyCFunction)oss_mixer_get, METH_VARARGS },
786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	804 { "set", (PyCFunction)oss_mixer_set, METH_VARARGS },
26904 40db78159177 Rename more mixer methods: getrecsrc() -> get_recsrc(), Greg Ward <gward@python.net> parents: 26840 diff changeset	805 { "get_recsrc", (PyCFunction)oss_mixer_get_recsrc, METH_VARARGS },
40db78159177 Rename more mixer methods: getrecsrc() -> get_recsrc(), Greg Ward <gward@python.net> parents: 26840 diff changeset	806 { "set_recsrc", (PyCFunction)oss_mixer_set_recsrc, METH_VARARGS },
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	807
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	808 { NULL, NULL}
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	809 };
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	810
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	811 static PyObject *
26921 faf965d73824 Rename the parameter 'xp' in several methods to 'self', since that's Greg Ward <gward@python.net> parents: 26920 diff changeset	812 oss_getattr(oss_audio_t self, char name)
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	813 {
34700 84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	814 PyObject * rval = NULL;
84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	815 if (strcmp(name, "closed") == 0) {
84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	816 rval = (self->fd == -1) ? Py_True : Py_False;
84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	817 Py_INCREF(rval);
84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	818 }
84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	819 else if (strcmp(name, "name") == 0) {
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47294 diff changeset	820 rval = PyString_FromString(self->devicename);
34700 84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	821 }
84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	822 else if (strcmp(name, "mode") == 0) {
84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	823 /* No need for a "default" in this switch: from newossobject(),
84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	824 self->mode can only be one of these three values. */
84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	825 switch(self->mode) {
84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	826 case O_RDONLY:
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47294 diff changeset	827 rval = PyString_FromString("r");
34700 84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	828 break;
84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	829 case O_RDWR:
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47294 diff changeset	830 rval = PyString_FromString("rw");
34700 84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	831 break;
84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	832 case O_WRONLY:
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47294 diff changeset	833 rval = PyString_FromString("w");
34700 84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	834 break;
84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	835 }
84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	836 }
84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	837 else {
84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	838 rval = Py_FindMethod(oss_methods, (PyObject *)self, name);
84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	839 }
84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	840 return rval;
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	841 }
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	842
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	843 static PyObject *
26921 faf965d73824 Rename the parameter 'xp' in several methods to 'self', since that's Greg Ward <gward@python.net> parents: 26920 diff changeset	844 oss_mixer_getattr(oss_mixer_t self, char name)
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	845 {
26921 faf965d73824 Rename the parameter 'xp' in several methods to 'self', since that's Greg Ward <gward@python.net> parents: 26920 diff changeset	846 return Py_FindMethod(oss_mixer_methods, (PyObject *)self, name);
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	847 }
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	848
26920 42f19a6c6570 For symmetry with the mixer interface, rename oss_t to oss_audio_t and Greg Ward <gward@python.net> parents: 26919 diff changeset	849 static PyTypeObject OSSAudioType = {
42334 e70cdce0e8b2 Merged revisions 56467-56482 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 39992 diff changeset	850 PyVarObject_HEAD_INIT(&PyType_Type, 0)
26481 b268a6e859cb Expunge any remaining mentions of linuxaudiodev -- it's ossaudiodev now! Greg Ward <gward@python.net> parents: 26480 diff changeset	851 "ossaudiodev.oss_audio_device", /tp_name/
26920 42f19a6c6570 For symmetry with the mixer interface, rename oss_t to oss_audio_t and Greg Ward <gward@python.net> parents: 26919 diff changeset	852 sizeof(oss_audio_t), /tp_size/
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	853 0, /tp_itemsize/
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	854 /* methods */
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	855 (destructor)oss_dealloc, /tp_dealloc/
786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	856 0, /tp_print/
786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	857 (getattrfunc)oss_getattr, /tp_getattr/
786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	858 0, /tp_setattr/
786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	859 0, /tp_compare/
786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	860 0, /tp_repr/
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	861 };
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	862
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	863 static PyTypeObject OSSMixerType = {
42334 e70cdce0e8b2 Merged revisions 56467-56482 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 39992 diff changeset	864 PyVarObject_HEAD_INIT(&PyType_Type, 0)
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	865 "ossaudiodev.oss_mixer_device", /tp_name/
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	866 sizeof(oss_mixer_t), /tp_size/
786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	867 0, /tp_itemsize/
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	868 /* methods */
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	869 (destructor)oss_mixer_dealloc, /tp_dealloc/
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	870 0, /tp_print/
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	871 (getattrfunc)oss_mixer_getattr, /tp_getattr/
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	872 0, /tp_setattr/
786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	873 0, /tp_compare/
786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	874 0, /tp_repr/
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	875 };
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	876
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	877
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	878 static PyObject *
26481 b268a6e859cb Expunge any remaining mentions of linuxaudiodev -- it's ossaudiodev now! Greg Ward <gward@python.net> parents: 26480 diff changeset	879 ossopen(PyObject self, PyObject args)
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	880 {
26602 c163ed17f8ba Finish expunging the 'linuxaudiodev' name: Greg Ward <gward@python.net> parents: 26481 diff changeset	881 return (PyObject *)newossobject(args);
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	882 }
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	883
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	884 static PyObject *
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	885 ossopenmixer(PyObject self, PyObject args)
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	886 {
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	887 return (PyObject *)newossmixerobject(args);
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	888 }
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	889
26481 b268a6e859cb Expunge any remaining mentions of linuxaudiodev -- it's ossaudiodev now! Greg Ward <gward@python.net> parents: 26480 diff changeset	890 static PyMethodDef ossaudiodev_methods[] = {
b268a6e859cb Expunge any remaining mentions of linuxaudiodev -- it's ossaudiodev now! Greg Ward <gward@python.net> parents: 26480 diff changeset	891 { "open", ossopen, METH_VARARGS },
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	892 { "openmixer", ossopenmixer, METH_VARARGS },
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	893 { 0, 0 },
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	894 };
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	895
26479 d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	896
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	897 #define _EXPORT_INT(mod, name) \
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	898 if (PyModule_AddIntConstant(mod, #name, (long) (name)) == -1) return;
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	899
26922 9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	900
9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	901 static char *control_labels[] = SOUND_DEVICE_LABELS;
9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	902 static char *control_names[] = SOUND_DEVICE_NAMES;
9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	903
9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	904
9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	905 static int
9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	906 build_namelists (PyObject *module)
9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	907 {
9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	908 PyObject *labels;
9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	909 PyObject *names;
9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	910 PyObject *s;
9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	911 int num_controls;
9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	912 int i;
9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	913
9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	914 num_controls = sizeof(control_labels) / sizeof(control_labels[0]);
9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	915 assert(num_controls == sizeof(control_names) / sizeof(control_names[0]));
9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	916
9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	917 labels = PyList_New(num_controls);
9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	918 names = PyList_New(num_controls);
37067 1f4549865aad Fix some missing checks after PyTuple_New, PyList_New, PyDict_New Georg Brandl <georg@python.org> parents: 36785 diff changeset	919 if (labels == NULL \|\| names == NULL)
1f4549865aad Fix some missing checks after PyTuple_New, PyList_New, PyDict_New Georg Brandl <georg@python.org> parents: 36785 diff changeset	920 goto error2;
26922 9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	921 for (i = 0; i < num_controls; i++) {
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47294 diff changeset	922 s = PyString_FromString(control_labels[i]);
26922 9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	923 if (s == NULL)
37067 1f4549865aad Fix some missing checks after PyTuple_New, PyList_New, PyDict_New Georg Brandl <georg@python.org> parents: 36785 diff changeset	924 goto error2;
26922 9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	925 PyList_SET_ITEM(labels, i, s);
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	926
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47294 diff changeset	927 s = PyString_FromString(control_names[i]);
26922 9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	928 if (s == NULL)
37067 1f4549865aad Fix some missing checks after PyTuple_New, PyList_New, PyDict_New Georg Brandl <georg@python.org> parents: 36785 diff changeset	929 goto error2;
26922 9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	930 PyList_SET_ITEM(names, i, s);
9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	931 }
9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	932
9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	933 if (PyModule_AddObject(module, "control_labels", labels) == -1)
37067 1f4549865aad Fix some missing checks after PyTuple_New, PyList_New, PyDict_New Georg Brandl <georg@python.org> parents: 36785 diff changeset	934 goto error2;
26922 9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	935 if (PyModule_AddObject(module, "control_names", names) == -1)
37067 1f4549865aad Fix some missing checks after PyTuple_New, PyList_New, PyDict_New Georg Brandl <georg@python.org> parents: 36785 diff changeset	936 goto error1;
26922 9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	937
9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	938 return 0;
37067 1f4549865aad Fix some missing checks after PyTuple_New, PyList_New, PyDict_New Georg Brandl <georg@python.org> parents: 36785 diff changeset	939
1f4549865aad Fix some missing checks after PyTuple_New, PyList_New, PyDict_New Georg Brandl <georg@python.org> parents: 36785 diff changeset	940 error2:
1f4549865aad Fix some missing checks after PyTuple_New, PyList_New, PyDict_New Georg Brandl <georg@python.org> parents: 36785 diff changeset	941 Py_XDECREF(labels);
1f4549865aad Fix some missing checks after PyTuple_New, PyList_New, PyDict_New Georg Brandl <georg@python.org> parents: 36785 diff changeset	942 error1:
1f4549865aad Fix some missing checks after PyTuple_New, PyList_New, PyDict_New Georg Brandl <georg@python.org> parents: 36785 diff changeset	943 Py_XDECREF(names);
1f4549865aad Fix some missing checks after PyTuple_New, PyList_New, PyDict_New Georg Brandl <georg@python.org> parents: 36785 diff changeset	944 return -1;
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	945 }
26922 9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	946
9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	947
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	948 void
26481 b268a6e859cb Expunge any remaining mentions of linuxaudiodev -- it's ossaudiodev now! Greg Ward <gward@python.net> parents: 26480 diff changeset	949 initossaudiodev(void)
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	950 {
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	951 PyObject *m;
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	952
26481 b268a6e859cb Expunge any remaining mentions of linuxaudiodev -- it's ossaudiodev now! Greg Ward <gward@python.net> parents: 26480 diff changeset	953 m = Py_InitModule("ossaudiodev", ossaudiodev_methods);
36324 1af7f719ed28 Check return result from Py_InitModule(). This API can fail. Neal Norwitz <nnorwitz@gmail.com>* parents: 36221 diff changeset	954 if (m == NULL)
1af7f719ed28 Check return result from Py_InitModule(). This API can fail. Neal Norwitz <nnorwitz@gmail.com>* parents: 36221 diff changeset	955 return;
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	956
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	957 OSSAudioError = PyErr_NewException("ossaudiodev.OSSAudioError",
a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	958 NULL, NULL);
29324 008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	959 if (OSSAudioError) {
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	960 /* Each call to PyModule_AddObject decrefs it; compensate: */
a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	961 Py_INCREF(OSSAudioError);
a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	962 Py_INCREF(OSSAudioError);
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	963 PyModule_AddObject(m, "error", OSSAudioError);
29324 008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	964 PyModule_AddObject(m, "OSSAudioError", OSSAudioError);
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	965 }
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	966
26922 9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	967 /* Build 'control_labels' and 'control_names' lists and add them
9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	968 to the module. */
9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	969 if (build_namelists(m) == -1) /* XXX what to do here? */
9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	970 return;
9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	971
26479 d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	972 /* Expose the audio format numbers -- essential! */
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	973 _EXPORT_INT(m, AFMT_QUERY);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	974 _EXPORT_INT(m, AFMT_MU_LAW);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	975 _EXPORT_INT(m, AFMT_A_LAW);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	976 _EXPORT_INT(m, AFMT_IMA_ADPCM);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	977 _EXPORT_INT(m, AFMT_U8);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	978 _EXPORT_INT(m, AFMT_S16_LE);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	979 _EXPORT_INT(m, AFMT_S16_BE);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	980 _EXPORT_INT(m, AFMT_S8);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	981 _EXPORT_INT(m, AFMT_U16_LE);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	982 _EXPORT_INT(m, AFMT_U16_BE);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	983 _EXPORT_INT(m, AFMT_MPEG);
27863 d19661e198f7 Conditionalize another constant Andrew M. Kuchling <amk@amk.ca> parents: 27598 diff changeset	984 #ifdef AFMT_AC3
26479 d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	985 _EXPORT_INT(m, AFMT_AC3);
27863 d19661e198f7 Conditionalize another constant Andrew M. Kuchling <amk@amk.ca> parents: 27598 diff changeset	986 #endif
27598 a35dfca93318 Get ossaudiodev to compile on freebsd 4.7 Neal Norwitz <nnorwitz@gmail.com> parents: 27210 diff changeset	987 #ifdef AFMT_S16_NE
26479 d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	988 _EXPORT_INT(m, AFMT_S16_NE);
27598 a35dfca93318 Get ossaudiodev to compile on freebsd 4.7 Neal Norwitz <nnorwitz@gmail.com> parents: 27210 diff changeset	989 #endif
34821 47c5803aab45 Conditionally export a few more AFMT_* macros: AFMT_U16_NE, AFMT_S32_LE, Greg Ward <gward@python.net> parents: 34700 diff changeset	990 #ifdef AFMT_U16_NE
47c5803aab45 Conditionally export a few more AFMT_* macros: AFMT_U16_NE, AFMT_S32_LE, Greg Ward <gward@python.net> parents: 34700 diff changeset	991 _EXPORT_INT(m, AFMT_U16_NE);
47c5803aab45 Conditionally export a few more AFMT_* macros: AFMT_U16_NE, AFMT_S32_LE, Greg Ward <gward@python.net> parents: 34700 diff changeset	992 #endif
47c5803aab45 Conditionally export a few more AFMT_* macros: AFMT_U16_NE, AFMT_S32_LE, Greg Ward <gward@python.net> parents: 34700 diff changeset	993 #ifdef AFMT_S32_LE
47c5803aab45 Conditionally export a few more AFMT_* macros: AFMT_U16_NE, AFMT_S32_LE, Greg Ward <gward@python.net> parents: 34700 diff changeset	994 _EXPORT_INT(m, AFMT_S32_LE);
47c5803aab45 Conditionally export a few more AFMT_* macros: AFMT_U16_NE, AFMT_S32_LE, Greg Ward <gward@python.net> parents: 34700 diff changeset	995 #endif
47c5803aab45 Conditionally export a few more AFMT_* macros: AFMT_U16_NE, AFMT_S32_LE, Greg Ward <gward@python.net> parents: 34700 diff changeset	996 #ifdef AFMT_S32_BE
47c5803aab45 Conditionally export a few more AFMT_* macros: AFMT_U16_NE, AFMT_S32_LE, Greg Ward <gward@python.net> parents: 34700 diff changeset	997 _EXPORT_INT(m, AFMT_S32_BE);
47c5803aab45 Conditionally export a few more AFMT_* macros: AFMT_U16_NE, AFMT_S32_LE, Greg Ward <gward@python.net> parents: 34700 diff changeset	998 #endif
47c5803aab45 Conditionally export a few more AFMT_* macros: AFMT_U16_NE, AFMT_S32_LE, Greg Ward <gward@python.net> parents: 34700 diff changeset	999 #ifdef AFMT_MPEG
47c5803aab45 Conditionally export a few more AFMT_* macros: AFMT_U16_NE, AFMT_S32_LE, Greg Ward <gward@python.net> parents: 34700 diff changeset	1000 _EXPORT_INT(m, AFMT_MPEG);
47c5803aab45 Conditionally export a few more AFMT_* macros: AFMT_U16_NE, AFMT_S32_LE, Greg Ward <gward@python.net> parents: 34700 diff changeset	1001 #endif
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	1002
26836 79c9a07b2896 Rename some mixer methods: Greg Ward <gward@python.net> parents: 26835 diff changeset	1003 /* Expose the sound mixer device numbers. */
26835 5ccde8a1526a Remove 'x_' prefix from oss_t and oss_mixer_t struct members. Greg Ward <gward@python.net> parents: 26615 diff changeset	1004 _EXPORT_INT(m, SOUND_MIXER_NRDEVICES);
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	1005 _EXPORT_INT(m, SOUND_MIXER_VOLUME);
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	1006 _EXPORT_INT(m, SOUND_MIXER_BASS);
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	1007 _EXPORT_INT(m, SOUND_MIXER_TREBLE);
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	1008 _EXPORT_INT(m, SOUND_MIXER_SYNTH);
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	1009 _EXPORT_INT(m, SOUND_MIXER_PCM);
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	1010 _EXPORT_INT(m, SOUND_MIXER_SPEAKER);
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	1011 _EXPORT_INT(m, SOUND_MIXER_LINE);
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	1012 _EXPORT_INT(m, SOUND_MIXER_MIC);
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	1013 _EXPORT_INT(m, SOUND_MIXER_CD);
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	1014 _EXPORT_INT(m, SOUND_MIXER_IMIX);
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	1015 _EXPORT_INT(m, SOUND_MIXER_ALTPCM);
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	1016 _EXPORT_INT(m, SOUND_MIXER_RECLEV);
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	1017 _EXPORT_INT(m, SOUND_MIXER_IGAIN);
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	1018 _EXPORT_INT(m, SOUND_MIXER_OGAIN);
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	1019 _EXPORT_INT(m, SOUND_MIXER_LINE1);
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	1020 _EXPORT_INT(m, SOUND_MIXER_LINE2);
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	1021 _EXPORT_INT(m, SOUND_MIXER_LINE3);
32044 9f6d45f3c023 SF #832236: merge from release23-maint branch: wrap a bunch of Greg Ward <gward@python.net> parents: 29356 diff changeset	1022 #ifdef SOUND_MIXER_DIGITAL1
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	1023 _EXPORT_INT(m, SOUND_MIXER_DIGITAL1);
32044 9f6d45f3c023 SF #832236: merge from release23-maint branch: wrap a bunch of Greg Ward <gward@python.net> parents: 29356 diff changeset	1024 #endif
9f6d45f3c023 SF #832236: merge from release23-maint branch: wrap a bunch of Greg Ward <gward@python.net> parents: 29356 diff changeset	1025 #ifdef SOUND_MIXER_DIGITAL2
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	1026 _EXPORT_INT(m, SOUND_MIXER_DIGITAL2);
32044 9f6d45f3c023 SF #832236: merge from release23-maint branch: wrap a bunch of Greg Ward <gward@python.net> parents: 29356 diff changeset	1027 #endif
9f6d45f3c023 SF #832236: merge from release23-maint branch: wrap a bunch of Greg Ward <gward@python.net> parents: 29356 diff changeset	1028 #ifdef SOUND_MIXER_DIGITAL3
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	1029 _EXPORT_INT(m, SOUND_MIXER_DIGITAL3);
32044 9f6d45f3c023 SF #832236: merge from release23-maint branch: wrap a bunch of Greg Ward <gward@python.net> parents: 29356 diff changeset	1030 #endif
9f6d45f3c023 SF #832236: merge from release23-maint branch: wrap a bunch of Greg Ward <gward@python.net> parents: 29356 diff changeset	1031 #ifdef SOUND_MIXER_PHONEIN
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	1032 _EXPORT_INT(m, SOUND_MIXER_PHONEIN);
32044 9f6d45f3c023 SF #832236: merge from release23-maint branch: wrap a bunch of Greg Ward <gward@python.net> parents: 29356 diff changeset	1033 #endif
9f6d45f3c023 SF #832236: merge from release23-maint branch: wrap a bunch of Greg Ward <gward@python.net> parents: 29356 diff changeset	1034 #ifdef SOUND_MIXER_PHONEOUT
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	1035 _EXPORT_INT(m, SOUND_MIXER_PHONEOUT);
32044 9f6d45f3c023 SF #832236: merge from release23-maint branch: wrap a bunch of Greg Ward <gward@python.net> parents: 29356 diff changeset	1036 #endif
9f6d45f3c023 SF #832236: merge from release23-maint branch: wrap a bunch of Greg Ward <gward@python.net> parents: 29356 diff changeset	1037 #ifdef SOUND_MIXER_VIDEO
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	1038 _EXPORT_INT(m, SOUND_MIXER_VIDEO);
32044 9f6d45f3c023 SF #832236: merge from release23-maint branch: wrap a bunch of Greg Ward <gward@python.net> parents: 29356 diff changeset	1039 #endif
9f6d45f3c023 SF #832236: merge from release23-maint branch: wrap a bunch of Greg Ward <gward@python.net> parents: 29356 diff changeset	1040 #ifdef SOUND_MIXER_RADIO
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	1041 _EXPORT_INT(m, SOUND_MIXER_RADIO);
32044 9f6d45f3c023 SF #832236: merge from release23-maint branch: wrap a bunch of Greg Ward <gward@python.net> parents: 29356 diff changeset	1042 #endif
9f6d45f3c023 SF #832236: merge from release23-maint branch: wrap a bunch of Greg Ward <gward@python.net> parents: 29356 diff changeset	1043 #ifdef SOUND_MIXER_MONITOR
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	1044 _EXPORT_INT(m, SOUND_MIXER_MONITOR);
32044 9f6d45f3c023 SF #832236: merge from release23-maint branch: wrap a bunch of Greg Ward <gward@python.net> parents: 29356 diff changeset	1045 #endif
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	1046
26479 d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1047 /* Expose all the ioctl numbers for masochists who like to do this
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1048 stuff directly. */
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1049 _EXPORT_INT(m, SNDCTL_COPR_HALT);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1050 _EXPORT_INT(m, SNDCTL_COPR_LOAD);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1051 _EXPORT_INT(m, SNDCTL_COPR_RCODE);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1052 _EXPORT_INT(m, SNDCTL_COPR_RCVMSG);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1053 _EXPORT_INT(m, SNDCTL_COPR_RDATA);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1054 _EXPORT_INT(m, SNDCTL_COPR_RESET);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1055 _EXPORT_INT(m, SNDCTL_COPR_RUN);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1056 _EXPORT_INT(m, SNDCTL_COPR_SENDMSG);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1057 _EXPORT_INT(m, SNDCTL_COPR_WCODE);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1058 _EXPORT_INT(m, SNDCTL_COPR_WDATA);
27598 a35dfca93318 Get ossaudiodev to compile on freebsd 4.7 Neal Norwitz <nnorwitz@gmail.com> parents: 27210 diff changeset	1059 #ifdef SNDCTL_DSP_BIND_CHANNEL
26479 d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1060 _EXPORT_INT(m, SNDCTL_DSP_BIND_CHANNEL);
27598 a35dfca93318 Get ossaudiodev to compile on freebsd 4.7 Neal Norwitz <nnorwitz@gmail.com> parents: 27210 diff changeset	1061 #endif
26479 d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1062 _EXPORT_INT(m, SNDCTL_DSP_CHANNELS);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1063 _EXPORT_INT(m, SNDCTL_DSP_GETBLKSIZE);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1064 _EXPORT_INT(m, SNDCTL_DSP_GETCAPS);
27598 a35dfca93318 Get ossaudiodev to compile on freebsd 4.7 Neal Norwitz <nnorwitz@gmail.com> parents: 27210 diff changeset	1065 #ifdef SNDCTL_DSP_GETCHANNELMASK
26479 d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1066 _EXPORT_INT(m, SNDCTL_DSP_GETCHANNELMASK);
27598 a35dfca93318 Get ossaudiodev to compile on freebsd 4.7 Neal Norwitz <nnorwitz@gmail.com> parents: 27210 diff changeset	1067 #endif
26479 d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1068 _EXPORT_INT(m, SNDCTL_DSP_GETFMTS);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1069 _EXPORT_INT(m, SNDCTL_DSP_GETIPTR);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1070 _EXPORT_INT(m, SNDCTL_DSP_GETISPACE);
32044 9f6d45f3c023 SF #832236: merge from release23-maint branch: wrap a bunch of Greg Ward <gward@python.net> parents: 29356 diff changeset	1071 #ifdef SNDCTL_DSP_GETODELAY
26479 d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1072 _EXPORT_INT(m, SNDCTL_DSP_GETODELAY);
32044 9f6d45f3c023 SF #832236: merge from release23-maint branch: wrap a bunch of Greg Ward <gward@python.net> parents: 29356 diff changeset	1073 #endif
26479 d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1074 _EXPORT_INT(m, SNDCTL_DSP_GETOPTR);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1075 _EXPORT_INT(m, SNDCTL_DSP_GETOSPACE);
27210 428eecdfd57f Get build working on Redhat 7.2 linux 2.4.7 Neal Norwitz <nnorwitz@gmail.com> parents: 26922 diff changeset	1076 #ifdef SNDCTL_DSP_GETSPDIF
26479 d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1077 _EXPORT_INT(m, SNDCTL_DSP_GETSPDIF);
27210 428eecdfd57f Get build working on Redhat 7.2 linux 2.4.7 Neal Norwitz <nnorwitz@gmail.com> parents: 26922 diff changeset	1078 #endif
26479 d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1079 _EXPORT_INT(m, SNDCTL_DSP_GETTRIGGER);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1080 _EXPORT_INT(m, SNDCTL_DSP_MAPINBUF);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1081 _EXPORT_INT(m, SNDCTL_DSP_MAPOUTBUF);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1082 _EXPORT_INT(m, SNDCTL_DSP_NONBLOCK);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1083 _EXPORT_INT(m, SNDCTL_DSP_POST);
27598 a35dfca93318 Get ossaudiodev to compile on freebsd 4.7 Neal Norwitz <nnorwitz@gmail.com> parents: 27210 diff changeset	1084 #ifdef SNDCTL_DSP_PROFILE
26479 d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1085 _EXPORT_INT(m, SNDCTL_DSP_PROFILE);
27598 a35dfca93318 Get ossaudiodev to compile on freebsd 4.7 Neal Norwitz <nnorwitz@gmail.com> parents: 27210 diff changeset	1086 #endif
26479 d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1087 _EXPORT_INT(m, SNDCTL_DSP_RESET);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1088 _EXPORT_INT(m, SNDCTL_DSP_SAMPLESIZE);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1089 _EXPORT_INT(m, SNDCTL_DSP_SETDUPLEX);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1090 _EXPORT_INT(m, SNDCTL_DSP_SETFMT);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1091 _EXPORT_INT(m, SNDCTL_DSP_SETFRAGMENT);
27210 428eecdfd57f Get build working on Redhat 7.2 linux 2.4.7 Neal Norwitz <nnorwitz@gmail.com> parents: 26922 diff changeset	1092 #ifdef SNDCTL_DSP_SETSPDIF
26479 d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1093 _EXPORT_INT(m, SNDCTL_DSP_SETSPDIF);
27210 428eecdfd57f Get build working on Redhat 7.2 linux 2.4.7 Neal Norwitz <nnorwitz@gmail.com> parents: 26922 diff changeset	1094 #endif
26479 d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1095 _EXPORT_INT(m, SNDCTL_DSP_SETSYNCRO);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1096 _EXPORT_INT(m, SNDCTL_DSP_SETTRIGGER);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1097 _EXPORT_INT(m, SNDCTL_DSP_SPEED);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1098 _EXPORT_INT(m, SNDCTL_DSP_STEREO);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1099 _EXPORT_INT(m, SNDCTL_DSP_SUBDIVIDE);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1100 _EXPORT_INT(m, SNDCTL_DSP_SYNC);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1101 _EXPORT_INT(m, SNDCTL_FM_4OP_ENABLE);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1102 _EXPORT_INT(m, SNDCTL_FM_LOAD_INSTR);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1103 _EXPORT_INT(m, SNDCTL_MIDI_INFO);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1104 _EXPORT_INT(m, SNDCTL_MIDI_MPUCMD);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1105 _EXPORT_INT(m, SNDCTL_MIDI_MPUMODE);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1106 _EXPORT_INT(m, SNDCTL_MIDI_PRETIME);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1107 _EXPORT_INT(m, SNDCTL_SEQ_CTRLRATE);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1108 _EXPORT_INT(m, SNDCTL_SEQ_GETINCOUNT);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1109 _EXPORT_INT(m, SNDCTL_SEQ_GETOUTCOUNT);
27598 a35dfca93318 Get ossaudiodev to compile on freebsd 4.7 Neal Norwitz <nnorwitz@gmail.com> parents: 27210 diff changeset	1110 #ifdef SNDCTL_SEQ_GETTIME
26479 d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1111 _EXPORT_INT(m, SNDCTL_SEQ_GETTIME);
27598 a35dfca93318 Get ossaudiodev to compile on freebsd 4.7 Neal Norwitz <nnorwitz@gmail.com> parents: 27210 diff changeset	1112 #endif
26479 d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1113 _EXPORT_INT(m, SNDCTL_SEQ_NRMIDIS);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1114 _EXPORT_INT(m, SNDCTL_SEQ_NRSYNTHS);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1115 _EXPORT_INT(m, SNDCTL_SEQ_OUTOFBAND);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1116 _EXPORT_INT(m, SNDCTL_SEQ_PANIC);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1117 _EXPORT_INT(m, SNDCTL_SEQ_PERCMODE);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1118 _EXPORT_INT(m, SNDCTL_SEQ_RESET);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1119 _EXPORT_INT(m, SNDCTL_SEQ_RESETSAMPLES);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1120 _EXPORT_INT(m, SNDCTL_SEQ_SYNC);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1121 _EXPORT_INT(m, SNDCTL_SEQ_TESTMIDI);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1122 _EXPORT_INT(m, SNDCTL_SEQ_THRESHOLD);
27598 a35dfca93318 Get ossaudiodev to compile on freebsd 4.7 Neal Norwitz <nnorwitz@gmail.com> parents: 27210 diff changeset	1123 #ifdef SNDCTL_SYNTH_CONTROL
26479 d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1124 _EXPORT_INT(m, SNDCTL_SYNTH_CONTROL);
27598 a35dfca93318 Get ossaudiodev to compile on freebsd 4.7 Neal Norwitz <nnorwitz@gmail.com> parents: 27210 diff changeset	1125 #endif
a35dfca93318 Get ossaudiodev to compile on freebsd 4.7 Neal Norwitz <nnorwitz@gmail.com> parents: 27210 diff changeset	1126 #ifdef SNDCTL_SYNTH_ID
26479 d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1127 _EXPORT_INT(m, SNDCTL_SYNTH_ID);
27598 a35dfca93318 Get ossaudiodev to compile on freebsd 4.7 Neal Norwitz <nnorwitz@gmail.com> parents: 27210 diff changeset	1128 #endif
26479 d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1129 _EXPORT_INT(m, SNDCTL_SYNTH_INFO);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1130 _EXPORT_INT(m, SNDCTL_SYNTH_MEMAVL);
27598 a35dfca93318 Get ossaudiodev to compile on freebsd 4.7 Neal Norwitz <nnorwitz@gmail.com> parents: 27210 diff changeset	1131 #ifdef SNDCTL_SYNTH_REMOVESAMPLE
26479 d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1132 _EXPORT_INT(m, SNDCTL_SYNTH_REMOVESAMPLE);
27598 a35dfca93318 Get ossaudiodev to compile on freebsd 4.7 Neal Norwitz <nnorwitz@gmail.com> parents: 27210 diff changeset	1133 #endif
26479 d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1134 _EXPORT_INT(m, SNDCTL_TMR_CONTINUE);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1135 _EXPORT_INT(m, SNDCTL_TMR_METRONOME);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1136 _EXPORT_INT(m, SNDCTL_TMR_SELECT);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1137 _EXPORT_INT(m, SNDCTL_TMR_SOURCE);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1138 _EXPORT_INT(m, SNDCTL_TMR_START);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1139 _EXPORT_INT(m, SNDCTL_TMR_STOP);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1140 _EXPORT_INT(m, SNDCTL_TMR_TEMPO);
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	1141 _EXPORT_INT(m, SNDCTL_TMR_TIMEBASE);
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	1142 }

Mercurial > cpython-lru_cache-weakref

annotate Modules/ossaudiodev.c @ 79675:c0a2294de787 2.7