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author | Greg Ward <gward@python.net> | 2002-12-30 03:02:22 (GMT) |
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committer | Greg Ward <gward@python.net> | 2002-12-30 03:02:22 (GMT) |
commit | ad4d9b97498c3b10a8218383d7fc0783478bc079 (patch) | |
tree | 952d091661e247bc7878ee82c4518840531964e7 /Modules/ossaudiodev.c | |
parent | e70376646e803629dd04b4898f51a8d7b18f098c (diff) | |
download | cpython-ad4d9b97498c3b10a8218383d7fc0783478bc079.zip cpython-ad4d9b97498c3b10a8218383d7fc0783478bc079.tar.gz cpython-ad4d9b97498c3b10a8218383d7fc0783478bc079.tar.bz2 |
Untabify.
Diffstat (limited to 'Modules/ossaudiodev.c')
-rw-r--r-- | Modules/ossaudiodev.c | 212 |
1 files changed, 106 insertions, 106 deletions
diff --git a/Modules/ossaudiodev.c b/Modules/ossaudiodev.c index a0af123..40caa37 100644 --- a/Modules/ossaudiodev.c +++ b/Modules/ossaudiodev.c @@ -56,7 +56,7 @@ typedef struct { typedef struct { PyObject_HEAD; - int fd; /* The open mixer device */ + int fd; /* The open mixer device */ } oss_mixer_t; /* XXX several format defined in soundcard.h are not supported, @@ -64,19 +64,19 @@ typedef struct { */ static struct { - int a_bps; - uint32_t a_fmt; + int a_bps; + uint32_t a_fmt; char *a_name; } audio_types[] = { - { 8, AFMT_MU_LAW, "logarithmic mu-law 8-bit audio" }, - { 8, AFMT_A_LAW, "logarithmic A-law 8-bit audio" }, - { 8, AFMT_U8, "linear unsigned 8-bit audio" }, - { 8, AFMT_S8, "linear signed 8-bit audio" }, - { 16, AFMT_U16_BE, "linear unsigned 16-bit big-endian audio" }, - { 16, AFMT_U16_LE, "linear unsigned 16-bit little-endian audio" }, - { 16, AFMT_S16_BE, "linear signed 16-bit big-endian audio" }, - { 16, AFMT_S16_LE, "linear signed 16-bit little-endian audio" }, - { 16, AFMT_S16_NE, "linear signed 16-bit native-endian audio" }, + { 8, AFMT_MU_LAW, "logarithmic mu-law 8-bit audio" }, + { 8, AFMT_A_LAW, "logarithmic A-law 8-bit audio" }, + { 8, AFMT_U8, "linear unsigned 8-bit audio" }, + { 8, AFMT_S8, "linear signed 8-bit audio" }, + { 16, AFMT_U16_BE, "linear unsigned 16-bit big-endian audio" }, + { 16, AFMT_U16_LE, "linear unsigned 16-bit little-endian audio" }, + { 16, AFMT_S16_BE, "linear signed 16-bit big-endian audio" }, + { 16, AFMT_S16_LE, "linear signed 16-bit little-endian audio" }, + { 16, AFMT_S16_NE, "linear signed 16-bit native-endian audio" }, }; static int n_audio_types = sizeof(audio_types) / sizeof(audio_types[0]); @@ -150,7 +150,7 @@ oss_dealloc(oss_t *xp) { /* if already closed, don't reclose it */ if (xp->fd != -1) - close(xp->fd); + close(xp->fd); PyObject_Del(xp); } @@ -162,13 +162,13 @@ newossmixerobject(PyObject *arg) oss_mixer_t *xp; if (!PyArg_ParseTuple(arg, "|ss", &basedev, &mode)) { - return NULL; + return NULL; } if (basedev == NULL) { - basedev = getenv("MIXERDEV"); - if (basedev == NULL) /* MIXERDEV not set */ - basedev = "/dev/mixer"; + basedev = getenv("MIXERDEV"); + if (basedev == NULL) /* MIXERDEV not set */ + basedev = "/dev/mixer"; } if (mode == NULL || strcmp(mode, "r") == 0) @@ -202,7 +202,7 @@ oss_mixer_dealloc(oss_mixer_t *xp) { /* if already closed, don't reclose it */ if (xp->fd != -1) - close(xp->fd); + close(xp->fd); PyObject_Del(xp); } @@ -233,7 +233,7 @@ _do_ioctl_1(int fd, PyObject *args, char *fname, int cmd) assert(strlen(fname) <= 30); strcat(argfmt, fname); if (!PyArg_ParseTuple(args, argfmt, &arg)) - return NULL; + return NULL; if (ioctl(fd, cmd, &arg) == -1) return PyErr_SetFromErrno(PyExc_IOError); @@ -258,7 +258,7 @@ _do_ioctl_1_internal(int fd, PyObject *args, char *fname, int cmd) assert(strlen(fname) <= 30); strcat(argfmt, fname); if (!PyArg_ParseTuple(args, argfmt, &arg)) - return NULL; + return NULL; if (ioctl(fd, cmd, &arg) == -1) return PyErr_SetFromErrno(PyExc_IOError); @@ -277,7 +277,7 @@ _do_ioctl_0(int fd, PyObject *args, char *fname, int cmd) assert(strlen(fname) <= 30); strcat(argfmt, fname); if (!PyArg_ParseTuple(args, argfmt)) - return NULL; + return NULL; if (ioctl(fd, cmd, 0) == -1) return PyErr_SetFromErrno(PyExc_IOError); @@ -292,7 +292,7 @@ oss_nonblock(oss_t *self, PyObject *args) /* Hmmm: it doesn't appear to be possible to return to blocking mode once we're in non-blocking mode! */ if (!PyArg_ParseTuple(args, ":nonblock")) - return NULL; + return NULL; if (ioctl(self->fd, SNDCTL_DSP_NONBLOCK, NULL) == -1) return PyErr_SetFromErrno(PyExc_IOError); Py_INCREF(Py_None); @@ -310,7 +310,7 @@ oss_getfmts(oss_t *self, PyObject *args) { int mask; if (!PyArg_ParseTuple(args, ":getfmts")) - return NULL; + return NULL; if (ioctl(self->fd, SNDCTL_DSP_GETFMTS, &mask) == -1) return PyErr_SetFromErrno(PyExc_IOError); return PyInt_FromLong(mask); @@ -356,7 +356,7 @@ oss_read(oss_t *self, PyObject *args) int size, count; char *cp; PyObject *rv; - + if (!PyArg_ParseTuple(args, "i:read", &size)) return NULL; rv = PyString_FromStringAndSize(NULL, size); @@ -380,7 +380,7 @@ oss_write(oss_t *self, PyObject *args) int rv, size; if (!PyArg_ParseTuple(args, "s#:write", &cp, &size)) { - return NULL; + return NULL; } if ((rv = write(self->fd, cp, size)) == -1) { return PyErr_SetFromErrno(PyExc_IOError); @@ -439,7 +439,7 @@ static PyObject * oss_close(oss_t *self, PyObject *args) { if (!PyArg_ParseTuple(args, ":close")) - return NULL; + return NULL; if (self->fd >= 0) { close(self->fd); @@ -453,7 +453,7 @@ static PyObject * oss_fileno(oss_t *self, PyObject *args) { if (!PyArg_ParseTuple(args, ":fileno")) - return NULL; + return NULL; return PyInt_FromLong(self->fd); } @@ -471,45 +471,45 @@ oss_setparameters(oss_t *self, PyObject *args) return NULL; if (rate < 0) { - PyErr_Format(PyExc_ValueError, "expected rate >= 0, not %d", - rate); - return NULL; + PyErr_Format(PyExc_ValueError, "expected rate >= 0, not %d", + rate); + return NULL; } if (ssize < 0) { - PyErr_Format(PyExc_ValueError, "expected sample size >= 0, not %d", - ssize); - return NULL; + PyErr_Format(PyExc_ValueError, "expected sample size >= 0, not %d", + ssize); + return NULL; } if (nchannels != 1 && nchannels != 2) { - PyErr_Format(PyExc_ValueError, "nchannels must be 1 or 2, not %d", - nchannels); - return NULL; + PyErr_Format(PyExc_ValueError, "nchannels must be 1 or 2, not %d", + nchannels); + return NULL; } for (n = 0; n < n_audio_types; n++) if (fmt == audio_types[n].a_fmt) break; if (n == n_audio_types) { - PyErr_Format(PyExc_ValueError, "unknown audio encoding: %d", fmt); - return NULL; + PyErr_Format(PyExc_ValueError, "unknown audio encoding: %d", fmt); + return NULL; } if (audio_types[n].a_bps != ssize) { - PyErr_Format(PyExc_ValueError, - "for %s, expected sample size %d, not %d", - audio_types[n].a_name, audio_types[n].a_bps, ssize); - return NULL; + PyErr_Format(PyExc_ValueError, + "for %s, expected sample size %d, not %d", + audio_types[n].a_name, audio_types[n].a_bps, ssize); + return NULL; } if (emulate == 0) { - if ((self->afmts & audio_types[n].a_fmt) == 0) { - PyErr_Format(PyExc_ValueError, - "%s format not supported by device", - audio_types[n].a_name); - return NULL; - } + if ((self->afmts & audio_types[n].a_fmt) == 0) { + PyErr_Format(PyExc_ValueError, + "%s format not supported by device", + audio_types[n].a_name); + return NULL; + } } if (ioctl(self->fd, SNDCTL_DSP_SETFMT, - &audio_types[n].a_fmt) == -1) { + &audio_types[n].a_fmt) == -1) { PyErr_SetFromErrno(PyExc_IOError); return NULL; } @@ -633,12 +633,12 @@ oss_getptr(oss_t *self, PyObject *args) int req; if (!PyArg_ParseTuple(args, ":getptr")) - return NULL; + return NULL; if (self->mode == O_RDONLY) - req = SNDCTL_DSP_GETIPTR; + req = SNDCTL_DSP_GETIPTR; else - req = SNDCTL_DSP_GETOPTR; + req = SNDCTL_DSP_GETOPTR; if (ioctl(self->fd, req, &info) == -1) { PyErr_SetFromErrno(PyExc_IOError); return NULL; @@ -651,7 +651,7 @@ static PyObject * oss_mixer_close(oss_mixer_t *self, PyObject *args) { if (!PyArg_ParseTuple(args, ":close")) - return NULL; + return NULL; if (self->fd >= 0) { close(self->fd); @@ -665,7 +665,7 @@ static PyObject * oss_mixer_fileno(oss_mixer_t *self, PyObject *args) { if (!PyArg_ParseTuple(args, ":fileno")) - return NULL; + return NULL; return PyInt_FromLong(self->fd); } @@ -699,15 +699,15 @@ oss_mixer_get(oss_mixer_t *self, PyObject *args) /* Can't use _do_ioctl_1 because of encoded arg thingy. */ if (!PyArg_ParseTuple(args, "i:get", &channel)) - return NULL; + return NULL; if (channel < 0 || channel > SOUND_MIXER_NRDEVICES) { - PyErr_SetString(OSSAudioError, "Invalid mixer channel specified."); - return NULL; + PyErr_SetString(OSSAudioError, "Invalid mixer channel specified."); + return NULL; } if (ioctl(self->fd, MIXER_READ(channel), &volume) == -1) - return PyErr_SetFromErrno(PyExc_IOError); + return PyErr_SetFromErrno(PyExc_IOError); return Py_BuildValue("(ii)", volume & 0xff, (volume & 0xff00) >> 8); } @@ -719,22 +719,22 @@ oss_mixer_set(oss_mixer_t *self, PyObject *args) /* Can't use _do_ioctl_1 because of encoded arg thingy. */ if (!PyArg_ParseTuple(args, "i(ii):set", &channel, &leftVol, &rightVol)) - return NULL; - + return NULL; + if (channel < 0 || channel > SOUND_MIXER_NRDEVICES) { - PyErr_SetString(OSSAudioError, "Invalid mixer channel specified."); - return NULL; + PyErr_SetString(OSSAudioError, "Invalid mixer channel specified."); + return NULL; } if (leftVol < 0 || rightVol < 0 || leftVol > 100 || rightVol > 100) { - PyErr_SetString(OSSAudioError, "Volumes must be between 0 and 100."); - return NULL; + PyErr_SetString(OSSAudioError, "Volumes must be between 0 and 100."); + return NULL; } volume = (rightVol << 8) | leftVol; if (ioctl(self->fd, MIXER_WRITE(channel), &volume) == -1) - return PyErr_SetFromErrno(PyExc_IOError); + return PyErr_SetFromErrno(PyExc_IOError); return Py_BuildValue("(ii)", volume & 0xff, (volume & 0xff00) >> 8); } @@ -756,50 +756,50 @@ oss_mixer_setrecsrc(oss_mixer_t *self, PyObject *args) static PyMethodDef oss_methods[] = { /* Regular file methods */ - { "read", (PyCFunction)oss_read, METH_VARARGS }, - { "write", (PyCFunction)oss_write, METH_VARARGS }, - { "writeall", (PyCFunction)oss_writeall, METH_VARARGS }, - { "close", (PyCFunction)oss_close, METH_VARARGS }, - { "fileno", (PyCFunction)oss_fileno, METH_VARARGS }, + { "read", (PyCFunction)oss_read, METH_VARARGS }, + { "write", (PyCFunction)oss_write, METH_VARARGS }, + { "writeall", (PyCFunction)oss_writeall, METH_VARARGS }, + { "close", (PyCFunction)oss_close, METH_VARARGS }, + { "fileno", (PyCFunction)oss_fileno, METH_VARARGS }, /* Simple ioctl wrappers */ { "nonblock", (PyCFunction)oss_nonblock, METH_VARARGS }, - { "setfmt", (PyCFunction)oss_setfmt, METH_VARARGS }, + { "setfmt", (PyCFunction)oss_setfmt, METH_VARARGS }, { "getfmts", (PyCFunction)oss_getfmts, METH_VARARGS }, { "channels", (PyCFunction)oss_channels, METH_VARARGS }, { "speed", (PyCFunction)oss_speed, METH_VARARGS }, - { "sync", (PyCFunction)oss_sync, METH_VARARGS }, - { "reset", (PyCFunction)oss_reset, METH_VARARGS }, - { "post", (PyCFunction)oss_post, METH_VARARGS }, + { "sync", (PyCFunction)oss_sync, METH_VARARGS }, + { "reset", (PyCFunction)oss_reset, METH_VARARGS }, + { "post", (PyCFunction)oss_post, METH_VARARGS }, /* Convenience methods -- wrap a couple of ioctls together */ - { "setparameters", (PyCFunction)oss_setparameters, METH_VARARGS }, - { "bufsize", (PyCFunction)oss_bufsize, METH_VARARGS }, - { "obufcount", (PyCFunction)oss_obufcount, METH_VARARGS }, - { "obuffree", (PyCFunction)oss_obuffree, METH_VARARGS }, + { "setparameters", (PyCFunction)oss_setparameters, METH_VARARGS }, + { "bufsize", (PyCFunction)oss_bufsize, METH_VARARGS }, + { "obufcount", (PyCFunction)oss_obufcount, METH_VARARGS }, + { "obuffree", (PyCFunction)oss_obuffree, METH_VARARGS }, { "getptr", (PyCFunction)oss_getptr, METH_VARARGS }, /* Aliases for backwards compatibility */ - { "flush", (PyCFunction)oss_sync, METH_VARARGS }, + { "flush", (PyCFunction)oss_sync, METH_VARARGS }, - { NULL, NULL} /* sentinel */ + { NULL, NULL} /* sentinel */ }; static PyMethodDef oss_mixer_methods[] = { /* Regular file method - OSS mixers are ioctl-only interface */ - { "close", (PyCFunction)oss_mixer_close, METH_VARARGS }, - { "fileno", (PyCFunction)oss_mixer_fileno, METH_VARARGS }, + { "close", (PyCFunction)oss_mixer_close, METH_VARARGS }, + { "fileno", (PyCFunction)oss_mixer_fileno, METH_VARARGS }, /* Simple ioctl wrappers */ - { "devices", (PyCFunction)oss_mixer_devices, METH_VARARGS }, + { "devices", (PyCFunction)oss_mixer_devices, METH_VARARGS }, { "stereodevices", (PyCFunction)oss_mixer_stereodevices, METH_VARARGS}, { "recdevices", (PyCFunction)oss_mixer_recdevices, METH_VARARGS}, - { "get", (PyCFunction)oss_mixer_get, METH_VARARGS }, - { "set", (PyCFunction)oss_mixer_set, METH_VARARGS }, - { "getrecsrc", (PyCFunction)oss_mixer_getrecsrc, METH_VARARGS }, - { "setrecsrc", (PyCFunction)oss_mixer_setrecsrc, METH_VARARGS }, + { "get", (PyCFunction)oss_mixer_get, METH_VARARGS }, + { "set", (PyCFunction)oss_mixer_set, METH_VARARGS }, + { "getrecsrc", (PyCFunction)oss_mixer_getrecsrc, METH_VARARGS }, + { "setrecsrc", (PyCFunction)oss_mixer_setrecsrc, METH_VARARGS }, - { NULL, NULL} + { NULL, NULL} }; static PyObject * @@ -816,32 +816,32 @@ oss_mixer_getattr(oss_mixer_t *xp, char *name) static PyTypeObject OSSType = { PyObject_HEAD_INIT(&PyType_Type) - 0, /*ob_size*/ + 0, /*ob_size*/ "ossaudiodev.oss_audio_device", /*tp_name*/ - sizeof(oss_t), /*tp_size*/ - 0, /*tp_itemsize*/ + sizeof(oss_t), /*tp_size*/ + 0, /*tp_itemsize*/ /* methods */ - (destructor)oss_dealloc, /*tp_dealloc*/ - 0, /*tp_print*/ - (getattrfunc)oss_getattr, /*tp_getattr*/ - 0, /*tp_setattr*/ - 0, /*tp_compare*/ - 0, /*tp_repr*/ + (destructor)oss_dealloc, /*tp_dealloc*/ + 0, /*tp_print*/ + (getattrfunc)oss_getattr, /*tp_getattr*/ + 0, /*tp_setattr*/ + 0, /*tp_compare*/ + 0, /*tp_repr*/ }; static PyTypeObject OSSMixerType = { PyObject_HEAD_INIT(&PyType_Type) - 0, /*ob_size*/ + 0, /*ob_size*/ "ossaudiodev.oss_mixer_device", /*tp_name*/ - sizeof(oss_mixer_t), /*tp_size*/ - 0, /*tp_itemsize*/ + sizeof(oss_mixer_t), /*tp_size*/ + 0, /*tp_itemsize*/ /* methods */ (destructor)oss_mixer_dealloc, /*tp_dealloc*/ - 0, /*tp_print*/ + 0, /*tp_print*/ (getattrfunc)oss_mixer_getattr, /*tp_getattr*/ - 0, /*tp_setattr*/ - 0, /*tp_compare*/ - 0, /*tp_repr*/ + 0, /*tp_setattr*/ + 0, /*tp_compare*/ + 0, /*tp_repr*/ }; @@ -876,7 +876,7 @@ initossaudiodev(void) OSSAudioError = PyErr_NewException("ossaudiodev.error", NULL, NULL); if (OSSAudioError) - PyModule_AddObject(m, "error", OSSAudioError); + PyModule_AddObject(m, "error", OSSAudioError); /* Expose the audio format numbers -- essential! */ _EXPORT_INT(m, AFMT_QUERY); @@ -892,7 +892,7 @@ initossaudiodev(void) _EXPORT_INT(m, AFMT_MPEG); _EXPORT_INT(m, AFMT_AC3); _EXPORT_INT(m, AFMT_S16_NE); - + /* Expose the sound mixer device numbers. */ _EXPORT_INT(m, SOUND_MIXER_NRDEVICES); _EXPORT_INT(m, SOUND_MIXER_VOLUME); |