* THE SOFTWARE.
*/
+#include "qemu/osdep.h"
#include <CoreAudio/CoreAudio.h>
-#include <string.h> /* strerror */
#include <pthread.h> /* pthread_X */
#include "qemu-common.h"
#define AUDIO_CAP "coreaudio"
#include "audio_int.h"
-struct {
+#ifndef MAC_OS_X_VERSION_10_6
+#define MAC_OS_X_VERSION_10_6 1060
+#endif
+
+typedef struct {
int buffer_frames;
int nbuffers;
- int isAtexit;
-} conf = {
- .buffer_frames = 512,
- .nbuffers = 4,
- .isAtexit = 0
-};
+} CoreaudioConf;
typedef struct coreaudioVoiceOut {
HWVoiceOut hw;
pthread_mutex_t mutex;
- int isAtexit;
AudioDeviceID outputDeviceID;
UInt32 audioDevicePropertyBufferFrameSize;
AudioStreamBasicDescription outputStreamBasicDescription;
+ AudioDeviceIOProcID ioprocid;
int live;
int decr;
int rpos;
} coreaudioVoiceOut;
+#if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_6
+/* The APIs used here only become available from 10.6 */
+
+static OSStatus coreaudio_get_voice(AudioDeviceID *id)
+{
+ UInt32 size = sizeof(*id);
+ AudioObjectPropertyAddress addr = {
+ kAudioHardwarePropertyDefaultOutputDevice,
+ kAudioObjectPropertyScopeGlobal,
+ kAudioObjectPropertyElementMaster
+ };
+
+ return AudioObjectGetPropertyData(kAudioObjectSystemObject,
+ &addr,
+ 0,
+ NULL,
+ &size,
+ id);
+}
+
+static OSStatus coreaudio_get_framesizerange(AudioDeviceID id,
+ AudioValueRange *framerange)
+{
+ UInt32 size = sizeof(*framerange);
+ AudioObjectPropertyAddress addr = {
+ kAudioDevicePropertyBufferFrameSizeRange,
+ kAudioDevicePropertyScopeOutput,
+ kAudioObjectPropertyElementMaster
+ };
+
+ return AudioObjectGetPropertyData(id,
+ &addr,
+ 0,
+ NULL,
+ &size,
+ framerange);
+}
+
+static OSStatus coreaudio_get_framesize(AudioDeviceID id, UInt32 *framesize)
+{
+ UInt32 size = sizeof(*framesize);
+ AudioObjectPropertyAddress addr = {
+ kAudioDevicePropertyBufferFrameSize,
+ kAudioDevicePropertyScopeOutput,
+ kAudioObjectPropertyElementMaster
+ };
+
+ return AudioObjectGetPropertyData(id,
+ &addr,
+ 0,
+ NULL,
+ &size,
+ framesize);
+}
+
+static OSStatus coreaudio_set_framesize(AudioDeviceID id, UInt32 *framesize)
+{
+ UInt32 size = sizeof(*framesize);
+ AudioObjectPropertyAddress addr = {
+ kAudioDevicePropertyBufferFrameSize,
+ kAudioDevicePropertyScopeOutput,
+ kAudioObjectPropertyElementMaster
+ };
+
+ return AudioObjectSetPropertyData(id,
+ &addr,
+ 0,
+ NULL,
+ size,
+ framesize);
+}
+
+static OSStatus coreaudio_get_streamformat(AudioDeviceID id,
+ AudioStreamBasicDescription *d)
+{
+ UInt32 size = sizeof(*d);
+ AudioObjectPropertyAddress addr = {
+ kAudioDevicePropertyStreamFormat,
+ kAudioDevicePropertyScopeOutput,
+ kAudioObjectPropertyElementMaster
+ };
+
+ return AudioObjectGetPropertyData(id,
+ &addr,
+ 0,
+ NULL,
+ &size,
+ d);
+}
+
+static OSStatus coreaudio_set_streamformat(AudioDeviceID id,
+ AudioStreamBasicDescription *d)
+{
+ UInt32 size = sizeof(*d);
+ AudioObjectPropertyAddress addr = {
+ kAudioDevicePropertyStreamFormat,
+ kAudioDevicePropertyScopeOutput,
+ kAudioObjectPropertyElementMaster
+ };
+
+ return AudioObjectSetPropertyData(id,
+ &addr,
+ 0,
+ NULL,
+ size,
+ d);
+}
+
+static OSStatus coreaudio_get_isrunning(AudioDeviceID id, UInt32 *result)
+{
+ UInt32 size = sizeof(*result);
+ AudioObjectPropertyAddress addr = {
+ kAudioDevicePropertyDeviceIsRunning,
+ kAudioDevicePropertyScopeOutput,
+ kAudioObjectPropertyElementMaster
+ };
+
+ return AudioObjectGetPropertyData(id,
+ &addr,
+ 0,
+ NULL,
+ &size,
+ result);
+}
+#else
+/* Legacy versions of functions using deprecated APIs */
+
+static OSStatus coreaudio_get_voice(AudioDeviceID *id)
+{
+ UInt32 size = sizeof(*id);
+
+ return AudioHardwareGetProperty(
+ kAudioHardwarePropertyDefaultOutputDevice,
+ &size,
+ id);
+}
+
+static OSStatus coreaudio_get_framesizerange(AudioDeviceID id,
+ AudioValueRange *framerange)
+{
+ UInt32 size = sizeof(*framerange);
+
+ return AudioDeviceGetProperty(
+ id,
+ 0,
+ 0,
+ kAudioDevicePropertyBufferFrameSizeRange,
+ &size,
+ framerange);
+}
+
+static OSStatus coreaudio_get_framesize(AudioDeviceID id, UInt32 *framesize)
+{
+ UInt32 size = sizeof(*framesize);
+
+ return AudioDeviceGetProperty(
+ id,
+ 0,
+ false,
+ kAudioDevicePropertyBufferFrameSize,
+ &size,
+ framesize);
+}
+
+static OSStatus coreaudio_set_framesize(AudioDeviceID id, UInt32 *framesize)
+{
+ UInt32 size = sizeof(*framesize);
+
+ return AudioDeviceSetProperty(
+ id,
+ NULL,
+ 0,
+ false,
+ kAudioDevicePropertyBufferFrameSize,
+ size,
+ framesize);
+}
+
+static OSStatus coreaudio_get_streamformat(AudioDeviceID id,
+ AudioStreamBasicDescription *d)
+{
+ UInt32 size = sizeof(*d);
+
+ return AudioDeviceGetProperty(
+ id,
+ 0,
+ false,
+ kAudioDevicePropertyStreamFormat,
+ &size,
+ d);
+}
+
+static OSStatus coreaudio_set_streamformat(AudioDeviceID id,
+ AudioStreamBasicDescription *d)
+{
+ UInt32 size = sizeof(*d);
+
+ return AudioDeviceSetProperty(
+ id,
+ 0,
+ 0,
+ 0,
+ kAudioDevicePropertyStreamFormat,
+ size,
+ d);
+}
+
+static OSStatus coreaudio_get_isrunning(AudioDeviceID id, UInt32 *result)
+{
+ UInt32 size = sizeof(*result);
+
+ return AudioDeviceGetProperty(
+ id,
+ 0,
+ 0,
+ kAudioDevicePropertyDeviceIsRunning,
+ &size,
+ result);
+}
+#endif
+
static void coreaudio_logstatus (OSStatus status)
{
- char *str = "BUG";
+ const char *str = "BUG";
switch(status) {
case kAudioHardwareNoError:
break;
default:
- AUD_log (AUDIO_CAP, "Reason: status code %ld\n", status);
+ AUD_log (AUDIO_CAP, "Reason: status code %" PRId32 "\n", (int32_t)status);
return;
}
{
OSStatus status;
UInt32 result = 0;
- UInt32 propertySize = sizeof(outputDeviceID);
- status = AudioDeviceGetProperty(
- outputDeviceID, 0, 0,
- kAudioDevicePropertyDeviceIsRunning, &propertySize, &result);
+ status = coreaudio_get_isrunning(outputDeviceID, &result);
if (status != kAudioHardwareNoError) {
coreaudio_logerr(status,
"Could not determine whether Device is playing\n");
return result;
}
-static void coreaudio_atexit (void)
-{
- conf.isAtexit = 1;
-}
-
static int coreaudio_lock (coreaudioVoiceOut *core, const char *fn_name)
{
int err;
return audio_pcm_sw_write (sw, buf, len);
}
-static int coreaudio_init_out (HWVoiceOut *hw, struct audsettings *as)
+static int coreaudio_init_out(HWVoiceOut *hw, struct audsettings *as,
+ void *drv_opaque)
{
OSStatus status;
coreaudioVoiceOut *core = (coreaudioVoiceOut *) hw;
- UInt32 propertySize;
int err;
const char *typ = "playback";
AudioValueRange frameRange;
+ CoreaudioConf *conf = drv_opaque;
/* create mutex */
err = pthread_mutex_init(&core->mutex, NULL);
audio_pcm_init_info (&hw->info, as);
- /* open default output device */
- propertySize = sizeof(core->outputDeviceID);
- status = AudioHardwareGetProperty(
- kAudioHardwarePropertyDefaultOutputDevice,
- &propertySize,
- &core->outputDeviceID);
+ status = coreaudio_get_voice(&core->outputDeviceID);
if (status != kAudioHardwareNoError) {
coreaudio_logerr2 (status, typ,
"Could not get default output Device\n");
}
/* get minimum and maximum buffer frame sizes */
- propertySize = sizeof(frameRange);
- status = AudioDeviceGetProperty(
- core->outputDeviceID,
- 0,
- 0,
- kAudioDevicePropertyBufferFrameSizeRange,
- &propertySize,
- &frameRange);
+ status = coreaudio_get_framesizerange(core->outputDeviceID,
+ &frameRange);
if (status != kAudioHardwareNoError) {
coreaudio_logerr2 (status, typ,
"Could not get device buffer frame range\n");
return -1;
}
- if (frameRange.mMinimum > conf.buffer_frames) {
+ if (frameRange.mMinimum > conf->buffer_frames) {
core->audioDevicePropertyBufferFrameSize = (UInt32) frameRange.mMinimum;
dolog ("warning: Upsizing Buffer Frames to %f\n", frameRange.mMinimum);
}
- else if (frameRange.mMaximum < conf.buffer_frames) {
+ else if (frameRange.mMaximum < conf->buffer_frames) {
core->audioDevicePropertyBufferFrameSize = (UInt32) frameRange.mMaximum;
dolog ("warning: Downsizing Buffer Frames to %f\n", frameRange.mMaximum);
}
else {
- core->audioDevicePropertyBufferFrameSize = conf.buffer_frames;
+ core->audioDevicePropertyBufferFrameSize = conf->buffer_frames;
}
/* set Buffer Frame Size */
- propertySize = sizeof(core->audioDevicePropertyBufferFrameSize);
- status = AudioDeviceSetProperty(
- core->outputDeviceID,
- NULL,
- 0,
- false,
- kAudioDevicePropertyBufferFrameSize,
- propertySize,
- &core->audioDevicePropertyBufferFrameSize);
+ status = coreaudio_set_framesize(core->outputDeviceID,
+ &core->audioDevicePropertyBufferFrameSize);
if (status != kAudioHardwareNoError) {
coreaudio_logerr2 (status, typ,
- "Could not set device buffer frame size %ld\n",
- core->audioDevicePropertyBufferFrameSize);
+ "Could not set device buffer frame size %" PRIu32 "\n",
+ (uint32_t)core->audioDevicePropertyBufferFrameSize);
return -1;
}
/* get Buffer Frame Size */
- propertySize = sizeof(core->audioDevicePropertyBufferFrameSize);
- status = AudioDeviceGetProperty(
- core->outputDeviceID,
- 0,
- false,
- kAudioDevicePropertyBufferFrameSize,
- &propertySize,
- &core->audioDevicePropertyBufferFrameSize);
+ status = coreaudio_get_framesize(core->outputDeviceID,
+ &core->audioDevicePropertyBufferFrameSize);
if (status != kAudioHardwareNoError) {
coreaudio_logerr2 (status, typ,
"Could not get device buffer frame size\n");
return -1;
}
- hw->samples = conf.nbuffers * core->audioDevicePropertyBufferFrameSize;
+ hw->samples = conf->nbuffers * core->audioDevicePropertyBufferFrameSize;
/* get StreamFormat */
- propertySize = sizeof(core->outputStreamBasicDescription);
- status = AudioDeviceGetProperty(
- core->outputDeviceID,
- 0,
- false,
- kAudioDevicePropertyStreamFormat,
- &propertySize,
- &core->outputStreamBasicDescription);
+ status = coreaudio_get_streamformat(core->outputDeviceID,
+ &core->outputStreamBasicDescription);
if (status != kAudioHardwareNoError) {
coreaudio_logerr2 (status, typ,
"Could not get Device Stream properties\n");
/* set Samplerate */
core->outputStreamBasicDescription.mSampleRate = (Float64) as->freq;
- propertySize = sizeof(core->outputStreamBasicDescription);
- status = AudioDeviceSetProperty(
- core->outputDeviceID,
- 0,
- 0,
- 0,
- kAudioDevicePropertyStreamFormat,
- propertySize,
- &core->outputStreamBasicDescription);
+ status = coreaudio_set_streamformat(core->outputDeviceID,
+ &core->outputStreamBasicDescription);
if (status != kAudioHardwareNoError) {
coreaudio_logerr2 (status, typ, "Could not set samplerate %d\n",
as->freq);
}
/* set Callback */
- status = AudioDeviceAddIOProc(core->outputDeviceID, audioDeviceIOProc, hw);
- if (status != kAudioHardwareNoError) {
+ core->ioprocid = NULL;
+ status = AudioDeviceCreateIOProcID(core->outputDeviceID,
+ audioDeviceIOProc,
+ hw,
+ &core->ioprocid);
+ if (status != kAudioHardwareNoError || core->ioprocid == NULL) {
coreaudio_logerr2 (status, typ, "Could not set IOProc\n");
core->outputDeviceID = kAudioDeviceUnknown;
return -1;
/* start Playback */
if (!isPlaying(core->outputDeviceID)) {
- status = AudioDeviceStart(core->outputDeviceID, audioDeviceIOProc);
+ status = AudioDeviceStart(core->outputDeviceID, core->ioprocid);
if (status != kAudioHardwareNoError) {
coreaudio_logerr2 (status, typ, "Could not start playback\n");
- AudioDeviceRemoveIOProc(core->outputDeviceID, audioDeviceIOProc);
+ AudioDeviceDestroyIOProcID(core->outputDeviceID, core->ioprocid);
core->outputDeviceID = kAudioDeviceUnknown;
return -1;
}
int err;
coreaudioVoiceOut *core = (coreaudioVoiceOut *) hw;
- if (!conf.isAtexit) {
+ if (!audio_is_cleaning_up()) {
/* stop playback */
if (isPlaying(core->outputDeviceID)) {
- status = AudioDeviceStop(core->outputDeviceID, audioDeviceIOProc);
+ status = AudioDeviceStop(core->outputDeviceID, core->ioprocid);
if (status != kAudioHardwareNoError) {
coreaudio_logerr (status, "Could not stop playback\n");
}
}
/* remove callback */
- status = AudioDeviceRemoveIOProc(core->outputDeviceID,
- audioDeviceIOProc);
+ status = AudioDeviceDestroyIOProcID(core->outputDeviceID,
+ core->ioprocid);
if (status != kAudioHardwareNoError) {
coreaudio_logerr (status, "Could not remove IOProc\n");
}
case VOICE_ENABLE:
/* start playback */
if (!isPlaying(core->outputDeviceID)) {
- status = AudioDeviceStart(core->outputDeviceID, audioDeviceIOProc);
+ status = AudioDeviceStart(core->outputDeviceID, core->ioprocid);
if (status != kAudioHardwareNoError) {
coreaudio_logerr (status, "Could not resume playback\n");
}
case VOICE_DISABLE:
/* stop playback */
- if (!conf.isAtexit) {
+ if (!audio_is_cleaning_up()) {
if (isPlaying(core->outputDeviceID)) {
- status = AudioDeviceStop(core->outputDeviceID, audioDeviceIOProc);
+ status = AudioDeviceStop(core->outputDeviceID,
+ core->ioprocid);
if (status != kAudioHardwareNoError) {
coreaudio_logerr (status, "Could not pause playback\n");
}
return 0;
}
+static CoreaudioConf glob_conf = {
+ .buffer_frames = 512,
+ .nbuffers = 4,
+};
+
static void *coreaudio_audio_init (void)
{
- atexit(coreaudio_atexit);
- return &coreaudio_audio_init;
+ CoreaudioConf *conf = g_malloc(sizeof(CoreaudioConf));
+ *conf = glob_conf;
+
+ return conf;
}
static void coreaudio_audio_fini (void *opaque)
{
- (void) opaque;
+ g_free(opaque);
}
static struct audio_option coreaudio_options[] = {
{
.name = "BUFFER_SIZE",
.tag = AUD_OPT_INT,
- .valp = &conf.buffer_frames,
+ .valp = &glob_conf.buffer_frames,
.descr = "Size of the buffer in frames"
},
{
.name = "BUFFER_COUNT",
.tag = AUD_OPT_INT,
- .valp = &conf.nbuffers,
+ .valp = &glob_conf.nbuffers,
.descr = "Number of buffers"
},
{ /* End of list */ }
projects / qemu.git / blobdiff