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

annotate Modules/ossaudiodev.c @ 58925:eecf1bef052d 2.6

Merged revisions 78207 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r78207 | ezio.melotti | 2010-02-17 01:26:09 +0200 (Wed, 17 Feb 2010) | 1 line #7930: fix stripid ........

author	Ezio Melotti <ezio.melotti@gmail.com>
date	Tue, 16 Feb 2010 23:29:44 +0000
parents	52294af4b663
children	ff6adb867f40

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) {
34700 84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	132 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	133 return NULL;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	134 }
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	135 /* 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	136 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	137 close(fd);
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	138 return NULL;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	139 }
34700 84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	140 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	141 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	142 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	143 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	144 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	145 return self;
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	146 }
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 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	149 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	150 {
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	151 /* 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	152 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	153 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	154 PyObject_Del(self);
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	155 }
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	156
26919 b93845226db6 Add a bunch of comments to clearly delineate sections of the code. Greg Ward <gward@python.net> parents: 26918 diff changeset	157
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 * 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	160 */
b93845226db6 Add a bunch of comments to clearly delineate sections of the code. Greg Ward <gward@python.net> parents: 26918 diff changeset	161
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	162 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	163 newossmixerobject(PyObject *arg)
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	164 {
34700 84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	165 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	166 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	167 oss_mixer_t *self;
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	168
34700 84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	169 if (!PyArg_ParseTuple(arg, "\|s", &devicename)) {
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	170 return NULL;
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	171 }
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	172
34700 84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	173 if (devicename == NULL) {
84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	174 devicename = getenv("MIXERDEV");
84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	175 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	176 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	177 }
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	178
34700 84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	179 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	180 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	181 return NULL;
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	182 }
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	183
26921 faf965d73824 Rename the parameter 'xp' in several methods to 'self', since that's Greg Ward <gward@python.net> parents: 26920 diff changeset	184 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	185 close(fd);
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	186 return NULL;
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	187 }
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	188
26921 faf965d73824 Rename the parameter 'xp' in several methods to 'self', since that's Greg Ward <gward@python.net> parents: 26920 diff changeset	189 self->fd = fd;
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	190
26921 faf965d73824 Rename the parameter 'xp' in several methods to 'self', since that's Greg Ward <gward@python.net> parents: 26920 diff changeset	191 return self;
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	192 }
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 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	195 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	196 {
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	197 /* 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	198 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	199 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	200 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	201 }
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	202
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	203
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 /* 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	205 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	206 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	207 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	208 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	209 */
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
29324 008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	212 /* ----------------------------------------------------------------------
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	213 * Helper functions
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	214 */
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	215
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	216 /* _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	217 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	218 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	219 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	220
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 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	222 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	223 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	224 */
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 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	226 _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	227 {
26603 bfb2664cdb1b Prepare for the coming mixer support patch: change _do_ioctl_0() and Greg Ward <gward@python.net> parents: 26602 diff changeset	228 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	229 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	230
26603 bfb2664cdb1b Prepare for the coming mixer support patch: change _do_ioctl_0() and Greg Ward <gward@python.net> parents: 26602 diff changeset	231 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	232 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	233 if (!PyArg_ParseTuple(args, argfmt, &arg))
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	234 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	235
26603 bfb2664cdb1b Prepare for the coming mixer support patch: change _do_ioctl_0() and Greg Ward <gward@python.net> parents: 26602 diff changeset	236 if (ioctl(fd, cmd, &arg) == -1)
26480 7ba072db3828 Rename LinuxAudioError to OSSAudioError ('ossaudiodev.error'). Greg Ward <gward@python.net> parents: 26479 diff changeset	237 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	238 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	239 }
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
26919 b93845226db6 Add a bunch of comments to clearly delineate sections of the code. Greg Ward <gward@python.net> parents: 26918 diff changeset	241
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	242 /* _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	243 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	244 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	245 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	246 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	247 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	248 way.
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	249 */
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	250 static PyObject *
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	251 _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	252 {
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	253 char argfmt[32] = ":";
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	254 int arg = 0;
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	255
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	256 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	257 strcat(argfmt, fname);
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	258 if (!PyArg_ParseTuple(args, argfmt, &arg))
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	259 return NULL;
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	260
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	261 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	262 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	263 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	264 }
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
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	268 /* _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	269 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	270 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	271 _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	272 {
26603 bfb2664cdb1b Prepare for the coming mixer support patch: change _do_ioctl_0() and Greg Ward <gward@python.net> parents: 26602 diff changeset	273 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	274 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	275
26603 bfb2664cdb1b Prepare for the coming mixer support patch: change _do_ioctl_0() and Greg Ward <gward@python.net> parents: 26602 diff changeset	276 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	277 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	278 if (!PyArg_ParseTuple(args, argfmt))
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	279 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	280
29274 df80a5b6957b Oops, move the GIL release/reacquire from oss_sync() to _do_ioctl_0(): Greg Ward <gward@python.net> parents: 29272 diff changeset	281 /* 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	282 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	283 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	284 seconds. */
df80a5b6957b Oops, move the GIL release/reacquire from oss_sync() to _do_ioctl_0(): Greg Ward <gward@python.net> parents: 29272 diff changeset	285 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	286 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	287 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	288
df80a5b6957b Oops, move the GIL release/reacquire from oss_sync() to _do_ioctl_0(): Greg Ward <gward@python.net> parents: 29272 diff changeset	289 if (rv == -1)
26480 7ba072db3828 Rename LinuxAudioError to OSSAudioError ('ossaudiodev.error'). Greg Ward <gward@python.net> parents: 26479 diff changeset	290 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	291 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	292 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	293 }
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
26919 b93845226db6 Add a bunch of comments to clearly delineate sections of the code. Greg Ward <gward@python.net> parents: 26918 diff changeset	296 /* ----------------------------------------------------------------------
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	297 * 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	298 */
b93845226db6 Add a bunch of comments to clearly delineate sections of the code. Greg Ward <gward@python.net> parents: 26918 diff changeset	299
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	300 static PyObject *
38489 3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible. Georg Brandl <georg@python.org> parents: 37067 diff changeset	301 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	302 {
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 /* 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	304 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	305 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	306 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	307 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	308 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	309 }
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 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	312 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	313 {
26835 5ccde8a1526a Remove 'x_' prefix from oss_t and oss_mixer_t struct members. Greg Ward <gward@python.net> parents: 26615 diff changeset	314 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	315 }
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 static PyObject *
38489 3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible. Georg Brandl <georg@python.org> parents: 37067 diff changeset	318 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	319 {
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 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	321 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	322 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	323 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	324 }
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 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	327 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	328 {
26835 5ccde8a1526a Remove 'x_' prefix from oss_t and oss_mixer_t struct members. Greg Ward <gward@python.net> parents: 26615 diff changeset	329 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	330 }
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 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	333 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	334 {
26835 5ccde8a1526a Remove 'x_' prefix from oss_t and oss_mixer_t struct members. Greg Ward <gward@python.net> parents: 26615 diff changeset	335 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	336 }
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 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	339 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	340 {
29274 df80a5b6957b Oops, move the GIL release/reacquire from oss_sync() to _do_ioctl_0(): Greg Ward <gward@python.net> parents: 29272 diff changeset	341 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	342 }
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	343
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	344 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	345 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	346 {
26835 5ccde8a1526a Remove 'x_' prefix from oss_t and oss_mixer_t struct members. Greg Ward <gward@python.net> parents: 26615 diff changeset	347 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	348 }
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	349
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	350 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	351 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	352 {
26835 5ccde8a1526a Remove 'x_' prefix from oss_t and oss_mixer_t struct members. Greg Ward <gward@python.net> parents: 26615 diff changeset	353 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	354 }
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 /* 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	358 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	359
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	360 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	361 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	362 {
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	363 int size, count;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	364 char *cp;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	365 PyObject *rv;
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	366
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	367 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	368 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	369 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	370 if (rv == NULL)
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	371 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	372 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	373
752fc5ea16b9 Release the GIL around read(), write(), and select() calls. Greg Ward <gward@python.net> parents: 28500 diff changeset	374 Py_BEGIN_ALLOW_THREADS
752fc5ea16b9 Release the GIL around read(), write(), and select() calls. Greg Ward <gward@python.net> parents: 28500 diff changeset	375 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	376 Py_END_ALLOW_THREADS
752fc5ea16b9 Release the GIL around read(), write(), and select() calls. Greg Ward <gward@python.net> parents: 28500 diff changeset	377
752fc5ea16b9 Release the GIL around read(), write(), and select() calls. Greg Ward <gward@python.net> parents: 28500 diff changeset	378 if (count < 0) {
26480 7ba072db3828 Rename LinuxAudioError to OSSAudioError ('ossaudiodev.error'). Greg Ward <gward@python.net> parents: 26479 diff changeset	379 PyErr_SetFromErrno(PyExc_IOError);
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	380 Py_DECREF(rv);
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	381 return NULL;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	382 }
26835 5ccde8a1526a Remove 'x_' prefix from oss_t and oss_mixer_t struct members. Greg Ward <gward@python.net> parents: 26615 diff changeset	383 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	384 _PyString_Resize(&rv, count);
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	385 return rv;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	386 }
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 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	389 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	390 {
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	391 char *cp;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	392 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	393
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 if (!PyArg_ParseTuple(args, "s#:write", &cp, &size)) {
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	395 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	396 }
29238 752fc5ea16b9 Release the GIL around read(), write(), and select() calls. Greg Ward <gward@python.net> parents: 28500 diff changeset	397
752fc5ea16b9 Release the GIL around read(), write(), and select() calls. Greg Ward <gward@python.net> parents: 28500 diff changeset	398 Py_BEGIN_ALLOW_THREADS
752fc5ea16b9 Release the GIL around read(), write(), and select() calls. Greg Ward <gward@python.net> parents: 28500 diff changeset	399 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	400 Py_END_ALLOW_THREADS
752fc5ea16b9 Release the GIL around read(), write(), and select() calls. Greg Ward <gward@python.net> parents: 28500 diff changeset	401
752fc5ea16b9 Release the GIL around read(), write(), and select() calls. Greg Ward <gward@python.net> parents: 28500 diff changeset	402 if (rv == -1) {
26480 7ba072db3828 Rename LinuxAudioError to OSSAudioError ('ossaudiodev.error'). Greg Ward <gward@python.net> parents: 26479 diff changeset	403 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	404 } else {
26835 5ccde8a1526a Remove 'x_' prefix from oss_t and oss_mixer_t struct members. Greg Ward <gward@python.net> parents: 26615 diff changeset	405 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	406 }
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 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	408 }
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 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	411 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	412 {
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 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	414 int rv, size;
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	415 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	416 int select_rv;
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	417
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	418 /* 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	419 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	420 (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	421 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	422 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	423 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	424
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	425 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	426 return NULL;
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	427
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	428 /* 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	429 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	430 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	431
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	432 while (size > 0) {
29238 752fc5ea16b9 Release the GIL around read(), write(), and select() calls. Greg Ward <gward@python.net> parents: 28500 diff changeset	433 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	434 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	435 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	436 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	437 if (select_rv == -1)
26480 7ba072db3828 Rename LinuxAudioError to OSSAudioError ('ossaudiodev.error'). Greg Ward <gward@python.net> parents: 26479 diff changeset	438 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	439
29238 752fc5ea16b9 Release the GIL around read(), write(), and select() calls. Greg Ward <gward@python.net> parents: 28500 diff changeset	440 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	441 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	442 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	443 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	444 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	445 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	446 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	447 } else /* it's a real error */
26480 7ba072db3828 Rename LinuxAudioError to OSSAudioError ('ossaudiodev.error'). Greg Ward <gward@python.net> parents: 26479 diff changeset	448 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	449 } 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	450 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	451 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	452 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	453 }
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	454 }
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	455 Py_INCREF(Py_None);
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	456 return Py_None;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	457 }
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	458
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	459 static PyObject *
38489 3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible. Georg Brandl <georg@python.org> parents: 37067 diff changeset	460 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	461 {
26835 5ccde8a1526a Remove 'x_' prefix from oss_t and oss_mixer_t struct members. Greg Ward <gward@python.net> parents: 26615 diff changeset	462 if (self->fd >= 0) {
29272 b7cd1ff0019b Release the GIL in two more methods: Greg Ward <gward@python.net> parents: 29238 diff changeset	463 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	464 close(self->fd);
29272 b7cd1ff0019b Release the GIL in two more methods: Greg Ward <gward@python.net> parents: 29238 diff changeset	465 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	466 self->fd = -1;
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	467 }
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	468 Py_INCREF(Py_None);
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	469 return Py_None;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	470 }
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	471
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	472 static PyObject *
38489 3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible. Georg Brandl <georg@python.org> parents: 37067 diff changeset	473 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	474 {
26835 5ccde8a1526a Remove 'x_' prefix from oss_t and oss_mixer_t struct members. Greg Ward <gward@python.net> parents: 26615 diff changeset	475 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	476 }
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	477
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	478
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	479 /* 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	480 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	481
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	482 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	483 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	484 {
29324 008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	485 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	486 int fmt, channels, rate;
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	487 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	488
29324 008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	489 if (!PyArg_ParseTuple(args, "iii\|i:setparameters",
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	490 &wanted_fmt, &wanted_channels, &wanted_rate,
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	491 &strict))
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	492 return NULL;
29324 008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	493
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	494 fmt = wanted_fmt;
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	495 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	496 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	497 }
29324 008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	498 if (strict && fmt != wanted_fmt) {
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	499 return PyErr_Format
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	500 (OSSAudioError,
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	501 "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	502 wanted_fmt, fmt);
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	503 }
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	504
29324 008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	505 channels = wanted_channels;
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	506 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	507 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	508 }
29324 008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	509 if (strict && channels != wanted_channels) {
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	510 return PyErr_Format
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	511 (OSSAudioError,
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	512 "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	513 wanted_channels, channels);
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	514 }
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	515
29324 008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	516 rate = wanted_rate;
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	517 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	518 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	519 }
29324 008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	520 if (strict && rate != wanted_rate) {
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	521 return PyErr_Format
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	522 (OSSAudioError,
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	523 "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	524 wanted_rate, rate);
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	525 }
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	526
29324 008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	527 /* 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	528 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	529 rv = PyTuple_New(3);
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	530 if (rv == NULL)
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	531 return NULL;
29324 008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	532 PyTuple_SET_ITEM(rv, 0, PyInt_FromLong(fmt));
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	533 PyTuple_SET_ITEM(rv, 1, PyInt_FromLong(channels));
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	534 PyTuple_SET_ITEM(rv, 2, PyInt_FromLong(rate));
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	535 return rv;
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	536 }
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	537
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	538 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	539 _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	540 {
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	541 int fmt;
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 fmt = 0;
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	544 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	545 return -errno;
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 switch (fmt) {
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	548 case AFMT_MU_LAW:
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	549 case AFMT_A_LAW:
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	550 case AFMT_U8:
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	551 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	552 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	553 break;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	554 case AFMT_S16_LE:
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	555 case AFMT_S16_BE:
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	556 case AFMT_U16_LE:
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	557 case AFMT_U16_BE:
29327 3682aa27141b Comment fix. Greg Ward <gward@python.net> parents: 29325 diff changeset	558 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	559 break;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	560 case AFMT_MPEG:
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	561 case AFMT_IMA_ADPCM:
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	562 default:
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	563 return -EOPNOTSUPP;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	564 }
26835 5ccde8a1526a Remove 'x_' prefix from oss_t and oss_mixer_t struct members. Greg Ward <gward@python.net> parents: 26615 diff changeset	565 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	566 return -errno;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	567 return 0;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	568 }
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	569
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	570
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	571 /* 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	572 of samples */
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	573 static PyObject *
38489 3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible. Georg Brandl <georg@python.org> parents: 37067 diff changeset	574 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	575 {
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	576 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	577 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	578
36785 6e285c69efc0 Rework channelnumber/samplesize detetion code's output variables a bit to Thomas Wouters <thomas@python.org> parents: 36324 diff changeset	579 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	580 PyErr_SetFromErrno(PyExc_IOError);
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	581 return NULL;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	582 }
26835 5ccde8a1526a Remove 'x_' prefix from oss_t and oss_mixer_t struct members. Greg Ward <gward@python.net> parents: 26615 diff changeset	583 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	584 PyErr_SetFromErrno(PyExc_IOError);
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	585 return NULL;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	586 }
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	587 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	588 }
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	589
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	590 /* 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	591 hardware for playing */
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	592 static PyObject *
38489 3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible. Georg Brandl <georg@python.org> parents: 37067 diff changeset	593 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	594 {
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	595 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	596 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	597
36785 6e285c69efc0 Rework channelnumber/samplesize detetion code's output variables a bit to Thomas Wouters <thomas@python.org> parents: 36324 diff changeset	598 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	599 PyErr_SetFromErrno(PyExc_IOError);
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	600 return NULL;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	601 }
26835 5ccde8a1526a Remove 'x_' prefix from oss_t and oss_mixer_t struct members. Greg Ward <gward@python.net> parents: 26615 diff changeset	602 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	603 PyErr_SetFromErrno(PyExc_IOError);
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	604 return NULL;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	605 }
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	606 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	607 (ssize * nchannels));
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	608 }
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	609
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	610 /* 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	611 blocking */
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	612 static PyObject *
38489 3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible. Georg Brandl <georg@python.org> parents: 37067 diff changeset	613 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	614 {
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	615 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	616 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	617
36785 6e285c69efc0 Rework channelnumber/samplesize detetion code's output variables a bit to Thomas Wouters <thomas@python.org> parents: 36324 diff changeset	618 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	619 PyErr_SetFromErrno(PyExc_IOError);
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	620 return NULL;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	621 }
26835 5ccde8a1526a Remove 'x_' prefix from oss_t and oss_mixer_t struct members. Greg Ward <gward@python.net> parents: 26615 diff changeset	622 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	623 PyErr_SetFromErrno(PyExc_IOError);
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	624 return NULL;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	625 }
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	626 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	627 }
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	628
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	629 static PyObject *
38489 3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible. Georg Brandl <georg@python.org> parents: 37067 diff changeset	630 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	631 {
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	632 count_info info;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	633 int req;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	634
26835 5ccde8a1526a Remove 'x_' prefix from oss_t and oss_mixer_t struct members. Greg Ward <gward@python.net> parents: 26615 diff changeset	635 if (self->mode == O_RDONLY)
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	636 req = SNDCTL_DSP_GETIPTR;
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	637 else
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	638 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	639 if (ioctl(self->fd, req, &info) == -1) {
26480 7ba072db3828 Rename LinuxAudioError to OSSAudioError ('ossaudiodev.error'). Greg Ward <gward@python.net> parents: 26479 diff changeset	640 PyErr_SetFromErrno(PyExc_IOError);
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	641 return NULL;
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	642 }
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	643 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	644 }
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	645
26919 b93845226db6 Add a bunch of comments to clearly delineate sections of the code. Greg Ward <gward@python.net> parents: 26918 diff changeset	646
b93845226db6 Add a bunch of comments to clearly delineate sections of the code. Greg Ward <gward@python.net> parents: 26918 diff changeset	647 /* ----------------------------------------------------------------------
b93845226db6 Add a bunch of comments to clearly delineate sections of the code. Greg Ward <gward@python.net> parents: 26918 diff changeset	648 * 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	649 */
b93845226db6 Add a bunch of comments to clearly delineate sections of the code. Greg Ward <gward@python.net> parents: 26918 diff changeset	650
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	651 static PyObject *
38489 3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible. Georg Brandl <georg@python.org> parents: 37067 diff changeset	652 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	653 {
26835 5ccde8a1526a Remove 'x_' prefix from oss_t and oss_mixer_t struct members. Greg Ward <gward@python.net> parents: 26615 diff changeset	654 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	655 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	656 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	657 }
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	658 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	659 return Py_None;
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	660 }
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	661
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	662 static PyObject *
38489 3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible. Georg Brandl <georg@python.org> parents: 37067 diff changeset	663 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	664 {
26835 5ccde8a1526a Remove 'x_' prefix from oss_t and oss_mixer_t struct members. Greg Ward <gward@python.net> parents: 26615 diff changeset	665 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	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 /* 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	669
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	670 static PyObject *
26918 05016bb91766 Yet another renaming of some mixer methods: Greg Ward <gward@python.net> parents: 26904 diff changeset	671 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	672 {
26918 05016bb91766 Yet another renaming of some mixer methods: Greg Ward <gward@python.net> parents: 26904 diff changeset	673 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	674 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	675 }
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	676
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	677 static PyObject *
26918 05016bb91766 Yet another renaming of some mixer methods: Greg Ward <gward@python.net> parents: 26904 diff changeset	678 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	679 {
26918 05016bb91766 Yet another renaming of some mixer methods: Greg Ward <gward@python.net> parents: 26904 diff changeset	680 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	681 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	682 }
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	683
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	684 static PyObject *
26918 05016bb91766 Yet another renaming of some mixer methods: Greg Ward <gward@python.net> parents: 26904 diff changeset	685 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	686 {
26918 05016bb91766 Yet another renaming of some mixer methods: Greg Ward <gward@python.net> parents: 26904 diff changeset	687 return _do_ioctl_1_internal(self->fd, args, "reccontrols",
26615 02785248e00a Typo fix. Greg Ward <gward@python.net> parents: 26605 diff changeset	688 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	689 }
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	690
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	691 static PyObject *
26839 c44d994b39e5 Whitespace fixes to conform to coding standards. Greg Ward <gward@python.net> parents: 26837 diff changeset	692 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	693 {
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	694 int channel, volume;
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	695
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	696 /* 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	697 if (!PyArg_ParseTuple(args, "i:get", &channel))
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	698 return NULL;
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	699
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	700 if (channel < 0 \|\| channel > SOUND_MIXER_NRDEVICES) {
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	701 PyErr_SetString(OSSAudioError, "Invalid mixer channel specified.");
786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	702 return NULL;
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	703 }
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	704
26839 c44d994b39e5 Whitespace fixes to conform to coding standards. Greg Ward <gward@python.net> parents: 26837 diff changeset	705 if (ioctl(self->fd, MIXER_READ(channel), &volume) == -1)
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	706 return PyErr_SetFromErrno(PyExc_IOError);
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	707
26839 c44d994b39e5 Whitespace fixes to conform to coding standards. Greg Ward <gward@python.net> parents: 26837 diff changeset	708 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	709 }
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	710
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	711 static PyObject *
26839 c44d994b39e5 Whitespace fixes to conform to coding standards. Greg Ward <gward@python.net> parents: 26837 diff changeset	712 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	713 {
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	714 int channel, volume, leftVol, rightVol;
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	715
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	716 /* 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	717 if (!PyArg_ParseTuple(args, "i(ii):set", &channel, &leftVol, &rightVol))
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	718 return NULL;
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	719
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	720 if (channel < 0 \|\| channel > SOUND_MIXER_NRDEVICES) {
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	721 PyErr_SetString(OSSAudioError, "Invalid mixer channel specified.");
786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	722 return NULL;
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	723 }
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	724
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	725 if (leftVol < 0 \|\| rightVol < 0 \|\| leftVol > 100 \|\| rightVol > 100) {
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	726 PyErr_SetString(OSSAudioError, "Volumes must be between 0 and 100.");
786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	727 return NULL;
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	728 }
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	729
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	730 volume = (rightVol << 8) \| leftVol;
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	731
26839 c44d994b39e5 Whitespace fixes to conform to coding standards. Greg Ward <gward@python.net> parents: 26837 diff changeset	732 if (ioctl(self->fd, MIXER_WRITE(channel), &volume) == -1)
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	733 return PyErr_SetFromErrno(PyExc_IOError);
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	734
26839 c44d994b39e5 Whitespace fixes to conform to coding standards. Greg Ward <gward@python.net> parents: 26837 diff changeset	735 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	736 }
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	737
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	738 static PyObject *
26904 40db78159177 Rename more mixer methods: getrecsrc() -> get_recsrc(), Greg Ward <gward@python.net> parents: 26840 diff changeset	739 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	740 {
26904 40db78159177 Rename more mixer methods: getrecsrc() -> get_recsrc(), Greg Ward <gward@python.net> parents: 26840 diff changeset	741 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	742 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	743 }
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	744
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	745 static PyObject *
26904 40db78159177 Rename more mixer methods: getrecsrc() -> get_recsrc(), Greg Ward <gward@python.net> parents: 26840 diff changeset	746 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	747 {
26904 40db78159177 Rename more mixer methods: getrecsrc() -> get_recsrc(), Greg Ward <gward@python.net> parents: 26840 diff changeset	748 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	749 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	750 }
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	751
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	752
26919 b93845226db6 Add a bunch of comments to clearly delineate sections of the code. Greg Ward <gward@python.net> parents: 26918 diff changeset	753 /* ----------------------------------------------------------------------
b93845226db6 Add a bunch of comments to clearly delineate sections of the code. Greg Ward <gward@python.net> parents: 26918 diff changeset	754 * 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	755 */
b93845226db6 Add a bunch of comments to clearly delineate sections of the code. Greg Ward <gward@python.net> parents: 26918 diff changeset	756
26602 c163ed17f8ba Finish expunging the 'linuxaudiodev' name: Greg Ward <gward@python.net> parents: 26481 diff changeset	757 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	758 /* Regular file methods */
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	759 { "read", (PyCFunction)oss_read, METH_VARARGS },
786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	760 { "write", (PyCFunction)oss_write, METH_VARARGS },
786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	761 { "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	762 { "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	763 { "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	764
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	765 /* Simple ioctl wrappers */
38489 3fe3ccdf0155 Make use of METH_O and METH_NOARGS where possible. Georg Brandl <georg@python.org> parents: 37067 diff changeset	766 { "nonblock", (PyCFunction)oss_nonblock, METH_NOARGS },
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	767 { "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	768 { "getfmts", (PyCFunction)oss_getfmts, METH_NOARGS },
26602 c163ed17f8ba Finish expunging the 'linuxaudiodev' name: Greg Ward <gward@python.net> parents: 26481 diff changeset	769 { "channels", (PyCFunction)oss_channels, METH_VARARGS },
c163ed17f8ba Finish expunging the 'linuxaudiodev' name: Greg Ward <gward@python.net> parents: 26481 diff changeset	770 { "speed", (PyCFunction)oss_speed, METH_VARARGS },
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	771 { "sync", (PyCFunction)oss_sync, METH_VARARGS },
786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	772 { "reset", (PyCFunction)oss_reset, METH_VARARGS },
786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	773 { "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	774
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	775 /* Convenience methods -- wrap a couple of ioctls together */
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	776 { "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	777 { "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	778 { "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	779 { "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	780 { "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	781
7468b68e9828 * Don't put the device in non-blocking mode at open() time; this makes Greg Ward <gward@python.net> parents: 26477 diff changeset	782 /* Aliases for backwards compatibility */
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	783 { "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	784
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	785 { NULL, NULL} /* sentinel */
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	786 };
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	787
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	788 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	789 /* 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	790 { "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	791 { "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	792
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	793 /* Simple ioctl wrappers */
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	794 { "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	795 { "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	796 { "reccontrols", (PyCFunction)oss_mixer_reccontrols, METH_VARARGS},
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	797 { "get", (PyCFunction)oss_mixer_get, METH_VARARGS },
786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	798 { "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	799 { "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	800 { "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	801
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	802 { NULL, NULL}
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	803 };
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	804
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	805 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	806 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	807 {
34700 84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	808 PyObject * rval = NULL;
84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	809 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	810 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	811 Py_INCREF(rval);
84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	812 }
84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	813 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	814 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	815 }
84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	816 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	817 /* 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	818 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	819 switch(self->mode) {
84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	820 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	821 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	822 break;
84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	823 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	824 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	825 break;
84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	826 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	827 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	828 break;
84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	829 }
84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	830 }
84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	831 else {
84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	832 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	833 }
84859b4a62c6 SF #818006: merge from release24-maint branch: add useful read-only Greg Ward <gward@python.net> parents: 32044 diff changeset	834 return rval;
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	835 }
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	836
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	837 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	838 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	839 {
26921 faf965d73824 Rename the parameter 'xp' in several methods to 'self', since that's Greg Ward <gward@python.net> parents: 26920 diff changeset	840 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	841 }
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	842
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	843 static PyTypeObject OSSAudioType = {
42334 e70cdce0e8b2 Merged revisions 56467-56482 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 39992 diff changeset	844 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	845 "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	846 sizeof(oss_audio_t), /tp_size/
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	847 0, /tp_itemsize/
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	848 /* methods */
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	849 (destructor)oss_dealloc, /tp_dealloc/
786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	850 0, /tp_print/
786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	851 (getattrfunc)oss_getattr, /tp_getattr/
786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	852 0, /tp_setattr/
786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	853 0, /tp_compare/
786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	854 0, /tp_repr/
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	855 };
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	856
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	857 static PyTypeObject OSSMixerType = {
42334 e70cdce0e8b2 Merged revisions 56467-56482 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 39992 diff changeset	858 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	859 "ossaudiodev.oss_mixer_device", /tp_name/
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	860 sizeof(oss_mixer_t), /tp_size/
786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	861 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	862 /* methods */
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	863 (destructor)oss_mixer_dealloc, /tp_dealloc/
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	864 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	865 (getattrfunc)oss_mixer_getattr, /tp_getattr/
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	866 0, /tp_setattr/
786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	867 0, /tp_compare/
786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	868 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	869 };
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	870
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	871
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	872 static PyObject *
26481 b268a6e859cb Expunge any remaining mentions of linuxaudiodev -- it's ossaudiodev now! Greg Ward <gward@python.net> parents: 26480 diff changeset	873 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	874 {
26602 c163ed17f8ba Finish expunging the 'linuxaudiodev' name: Greg Ward <gward@python.net> parents: 26481 diff changeset	875 return (PyObject *)newossobject(args);
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	876 }
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	877
26605 378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	878 static PyObject *
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	879 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	880 {
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	881 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	882 }
378ce020d9e6 Add OSS mixer interface (from Nicholas FitzRoy-Dale <wzdd@lardcave.net>): Greg Ward <gward@python.net> parents: 26603 diff changeset	883
26481 b268a6e859cb Expunge any remaining mentions of linuxaudiodev -- it's ossaudiodev now! Greg Ward <gward@python.net> parents: 26480 diff changeset	884 static PyMethodDef ossaudiodev_methods[] = {
b268a6e859cb Expunge any remaining mentions of linuxaudiodev -- it's ossaudiodev now! Greg Ward <gward@python.net> parents: 26480 diff changeset	885 { "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	886 { "openmixer", ossopenmixer, METH_VARARGS },
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	887 { 0, 0 },
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	888 };
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	889
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	890
d1b4e7016d88 Added mode 'rw' for full-duplex (play and record at the same time) mode. Greg Ward <gward@python.net> parents: 26478 diff changeset	891 #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	892 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	893
26922 9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	894
9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	895 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	896 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	897
9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	898
9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	899 static int
9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	900 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	901 {
9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	902 PyObject *labels;
9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	903 PyObject *names;
9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	904 PyObject *s;
9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	905 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	906 int i;
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 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	909 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	910
9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	911 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	912 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	913 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	914 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	915 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	916 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	917 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	918 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	919 PyList_SET_ITEM(labels, i, s);
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	920
47527 52294af4b663 This reverts r63675 based on the discussion in this thread: Gregory P. Smith <greg@mad-scientist.com> parents: 47294 diff changeset	921 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	922 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	923 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	924 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	925 }
9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	926
9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	927 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	928 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	929 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	930 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	931
9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	932 return 0;
37067 1f4549865aad Fix some missing checks after PyTuple_New, PyList_New, PyDict_New Georg Brandl <georg@python.org> parents: 36785 diff changeset	933
1f4549865aad Fix some missing checks after PyTuple_New, PyList_New, PyDict_New Georg Brandl <georg@python.org> parents: 36785 diff changeset	934 error2:
1f4549865aad Fix some missing checks after PyTuple_New, PyList_New, PyDict_New Georg Brandl <georg@python.org> parents: 36785 diff changeset	935 Py_XDECREF(labels);
1f4549865aad Fix some missing checks after PyTuple_New, PyList_New, PyDict_New Georg Brandl <georg@python.org> parents: 36785 diff changeset	936 error1:
1f4549865aad Fix some missing checks after PyTuple_New, PyList_New, PyDict_New Georg Brandl <georg@python.org> parents: 36785 diff changeset	937 Py_XDECREF(names);
1f4549865aad Fix some missing checks after PyTuple_New, PyList_New, PyDict_New Georg Brandl <georg@python.org> parents: 36785 diff changeset	938 return -1;
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	939 }
26922 9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	940
9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	941
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	942 void
26481 b268a6e859cb Expunge any remaining mentions of linuxaudiodev -- it's ossaudiodev now! Greg Ward <gward@python.net> parents: 26480 diff changeset	943 initossaudiodev(void)
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	944 {
e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	945 PyObject *m;
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	946
26481 b268a6e859cb Expunge any remaining mentions of linuxaudiodev -- it's ossaudiodev now! Greg Ward <gward@python.net> parents: 26480 diff changeset	947 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	948 if (m == NULL)
1af7f719ed28 Check return result from Py_InitModule(). This API can fail. Neal Norwitz <nnorwitz@gmail.com>* parents: 36221 diff changeset	949 return;
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	950
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	951 OSSAudioError = PyErr_NewException("ossaudiodev.OSSAudioError",
a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	952 NULL, NULL);
29324 008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	953 if (OSSAudioError) {
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	954 /* 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	955 Py_INCREF(OSSAudioError);
a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	956 Py_INCREF(OSSAudioError);
26840 786798e86469 Untabify. Greg Ward <gward@python.net> parents: 26839 diff changeset	957 PyModule_AddObject(m, "error", OSSAudioError);
29324 008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	958 PyModule_AddObject(m, "OSSAudioError", OSSAudioError);
008cd101269d Completely change the interface to setparameters(): Greg Ward <gward@python.net> parents: 29274 diff changeset	959 }
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	960
26922 9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	961 /* 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	962 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	963 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	964 return;
9d0580acb45f Add build_namelists() to expose the OSS macros SOUND_DEVICE_LABELS and Greg Ward <gward@python.net> parents: 26921 diff changeset	965
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	966 /* 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	967 _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	968 _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	969 _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	970 _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	971 _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	972 _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	973 _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	974 _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	975 _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	976 _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	977 _EXPORT_INT(m, AFMT_MPEG);
27863 d19661e198f7 Conditionalize another constant Andrew M. Kuchling <amk@amk.ca> parents: 27598 diff changeset	978 #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	979 _EXPORT_INT(m, AFMT_AC3);
27863 d19661e198f7 Conditionalize another constant Andrew M. Kuchling <amk@amk.ca> parents: 27598 diff changeset	980 #endif
27598 a35dfca93318 Get ossaudiodev to compile on freebsd 4.7 Neal Norwitz <nnorwitz@gmail.com> parents: 27210 diff changeset	981 #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	982 _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	983 #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	984 #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	985 _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	986 #endif
47c5803aab45 Conditionally export a few more AFMT_* macros: AFMT_U16_NE, AFMT_S32_LE, Greg Ward <gward@python.net> parents: 34700 diff changeset	987 #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	988 _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	989 #endif
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_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	991 _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	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_MPEG
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_MPEG);
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
29356 a369336224dd Whitespace normalization; break a long line. Guido van Rossum <guido@python.org> parents: 29355 diff changeset	996
26836 79c9a07b2896 Rename some mixer methods: Greg Ward <gward@python.net> parents: 26835 diff changeset	997 /* 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	998 _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	999 _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	1000 _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	1001 _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	1002 _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	1003 _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	1004 _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	1005 _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	1006 _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	1007 _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	1008 _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	1009 _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	1010 _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	1011 _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	1012 _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	1013 _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	1014 _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	1015 _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	1016 #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	1017 _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	1018 #endif
9f6d45f3c023 SF #832236: merge from release23-maint branch: wrap a bunch of Greg Ward <gward@python.net> parents: 29356 diff changeset	1019 #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	1020 _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	1021 #endif
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_DIGITAL3
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_DIGITAL3);
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_PHONEIN
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_PHONEIN);
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_PHONEOUT
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_PHONEOUT);
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_VIDEO
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_VIDEO);
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_RADIO
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_RADIO);
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_MONITOR
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_MONITOR);
32044 9f6d45f3c023 SF #832236: merge from release23-maint branch: wrap a bunch of Greg Ward <gward@python.net> parents: 29356 diff changeset	1039 #endif
26477 e07948d5cf67 ossaudiodev -- Python interface to the OSS (Open Sound System) API. Greg Ward <gward@python.net> parents: diff changeset	1040
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	1041 /* 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	1042 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	1043 _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	1044 _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	1045 _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	1046 _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	1047 _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	1048 _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	1049 _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	1050 _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	1051 _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	1052 _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	1053 #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	1054 _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	1055 #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	1056 _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	1057 _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	1058 _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	1059 #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	1060 _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	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_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	1063 _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	1064 _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	1065 #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	1066 _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	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_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	1069 _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	1070 #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	1071 _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	1072 #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	1073 _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	1074 _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	1075 _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	1076 _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	1077 _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	1078 #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	1079 _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	1080 #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	1081 _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	1082 _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	1083 _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	1084 _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	1085 _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	1086 #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	1087 _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	1088 #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	1089 _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	1090 _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	1091 _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	1092 _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	1093 _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	1094 _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	1095 _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	1096 _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	1097 _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	1098 _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	1099 _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	1100 _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	1101 _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	1102 _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	1103 _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	1104 #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	1105 _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	1106 #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	1107 _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	1108 _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	1109 _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	1110 _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	1111 _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	1112 _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	1113 _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	1114 _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	1115 _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	1116 _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	1117 #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	1118 _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	1119 #endif
a35dfca93318 Get ossaudiodev to compile on freebsd 4.7 Neal Norwitz <nnorwitz@gmail.com> parents: 27210 diff changeset	1120 #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	1121 _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	1122 #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	1123 _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	1124 _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	1125 #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	1126 _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	1127 #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	1128 _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	1129 _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	1130 _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	1131 _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	1132 _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	1133 _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	1134 _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	1135 _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	1136 }

Mercurial > cpython-lru_cache-weakref

annotate Modules/ossaudiodev.c @ 58925:eecf1bef052d 2.6