diff options
author | 2017-04-25 03:31:15 -0700 | |
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committer | 2017-05-22 06:48:08 +0000 | |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/audio/coreaudio.c | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/audio/coreaudio.c')
-rw-r--r-- | qemu/audio/coreaudio.c | 745 |
1 files changed, 0 insertions, 745 deletions
diff --git a/qemu/audio/coreaudio.c b/qemu/audio/coreaudio.c deleted file mode 100644 index d4ad22459..000000000 --- a/qemu/audio/coreaudio.c +++ /dev/null @@ -1,745 +0,0 @@ -/* - * QEMU OS X CoreAudio audio driver - * - * Copyright (c) 2005 Mike Kronenberg - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#include "qemu/osdep.h" -#include <CoreAudio/CoreAudio.h> -#include <pthread.h> /* pthread_X */ - -#include "qemu-common.h" -#include "audio.h" - -#define AUDIO_CAP "coreaudio" -#include "audio_int.h" - -#ifndef MAC_OS_X_VERSION_10_6 -#define MAC_OS_X_VERSION_10_6 1060 -#endif - -static int isAtexit; - -typedef struct { - int buffer_frames; - int nbuffers; -} CoreaudioConf; - -typedef struct coreaudioVoiceOut { - HWVoiceOut hw; - pthread_mutex_t mutex; - 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) -{ - const char *str = "BUG"; - - switch(status) { - case kAudioHardwareNoError: - str = "kAudioHardwareNoError"; - break; - - case kAudioHardwareNotRunningError: - str = "kAudioHardwareNotRunningError"; - break; - - case kAudioHardwareUnspecifiedError: - str = "kAudioHardwareUnspecifiedError"; - break; - - case kAudioHardwareUnknownPropertyError: - str = "kAudioHardwareUnknownPropertyError"; - break; - - case kAudioHardwareBadPropertySizeError: - str = "kAudioHardwareBadPropertySizeError"; - break; - - case kAudioHardwareIllegalOperationError: - str = "kAudioHardwareIllegalOperationError"; - break; - - case kAudioHardwareBadDeviceError: - str = "kAudioHardwareBadDeviceError"; - break; - - case kAudioHardwareBadStreamError: - str = "kAudioHardwareBadStreamError"; - break; - - case kAudioHardwareUnsupportedOperationError: - str = "kAudioHardwareUnsupportedOperationError"; - break; - - case kAudioDeviceUnsupportedFormatError: - str = "kAudioDeviceUnsupportedFormatError"; - break; - - case kAudioDevicePermissionsError: - str = "kAudioDevicePermissionsError"; - break; - - default: - AUD_log (AUDIO_CAP, "Reason: status code %" PRId32 "\n", (int32_t)status); - return; - } - - AUD_log (AUDIO_CAP, "Reason: %s\n", str); -} - -static void GCC_FMT_ATTR (2, 3) coreaudio_logerr ( - OSStatus status, - const char *fmt, - ... - ) -{ - va_list ap; - - va_start (ap, fmt); - AUD_log (AUDIO_CAP, fmt, ap); - va_end (ap); - - coreaudio_logstatus (status); -} - -static void GCC_FMT_ATTR (3, 4) coreaudio_logerr2 ( - OSStatus status, - const char *typ, - const char *fmt, - ... - ) -{ - va_list ap; - - AUD_log (AUDIO_CAP, "Could not initialize %s\n", typ); - - va_start (ap, fmt); - AUD_vlog (AUDIO_CAP, fmt, ap); - va_end (ap); - - coreaudio_logstatus (status); -} - -static inline UInt32 isPlaying (AudioDeviceID outputDeviceID) -{ - OSStatus status; - UInt32 result = 0; - 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) -{ - isAtexit = 1; -} - -static int coreaudio_lock (coreaudioVoiceOut *core, const char *fn_name) -{ - int err; - - err = pthread_mutex_lock (&core->mutex); - if (err) { - dolog ("Could not lock voice for %s\nReason: %s\n", - fn_name, strerror (err)); - return -1; - } - return 0; -} - -static int coreaudio_unlock (coreaudioVoiceOut *core, const char *fn_name) -{ - int err; - - err = pthread_mutex_unlock (&core->mutex); - if (err) { - dolog ("Could not unlock voice for %s\nReason: %s\n", - fn_name, strerror (err)); - return -1; - } - return 0; -} - -static int coreaudio_run_out (HWVoiceOut *hw, int live) -{ - int decr; - coreaudioVoiceOut *core = (coreaudioVoiceOut *) hw; - - if (coreaudio_lock (core, "coreaudio_run_out")) { - return 0; - } - - if (core->decr > live) { - ldebug ("core->decr %d live %d core->live %d\n", - core->decr, - live, - core->live); - } - - decr = audio_MIN (core->decr, live); - core->decr -= decr; - - core->live = live - decr; - hw->rpos = core->rpos; - - coreaudio_unlock (core, "coreaudio_run_out"); - return decr; -} - -/* callback to feed audiooutput buffer */ -static OSStatus audioDeviceIOProc( - AudioDeviceID inDevice, - const AudioTimeStamp* inNow, - const AudioBufferList* inInputData, - const AudioTimeStamp* inInputTime, - AudioBufferList* outOutputData, - const AudioTimeStamp* inOutputTime, - void* hwptr) -{ - UInt32 frame, frameCount; - float *out = outOutputData->mBuffers[0].mData; - HWVoiceOut *hw = hwptr; - coreaudioVoiceOut *core = (coreaudioVoiceOut *) hwptr; - int rpos, live; - struct st_sample *src; -#ifndef FLOAT_MIXENG -#ifdef RECIPROCAL - const float scale = 1.f / UINT_MAX; -#else - const float scale = UINT_MAX; -#endif -#endif - - if (coreaudio_lock (core, "audioDeviceIOProc")) { - inInputTime = 0; - return 0; - } - - frameCount = core->audioDevicePropertyBufferFrameSize; - live = core->live; - - /* if there are not enough samples, set signal and return */ - if (live < frameCount) { - inInputTime = 0; - coreaudio_unlock (core, "audioDeviceIOProc(empty)"); - return 0; - } - - rpos = core->rpos; - src = hw->mix_buf + rpos; - - /* fill buffer */ - for (frame = 0; frame < frameCount; frame++) { -#ifdef FLOAT_MIXENG - *out++ = src[frame].l; /* left channel */ - *out++ = src[frame].r; /* right channel */ -#else -#ifdef RECIPROCAL - *out++ = src[frame].l * scale; /* left channel */ - *out++ = src[frame].r * scale; /* right channel */ -#else - *out++ = src[frame].l / scale; /* left channel */ - *out++ = src[frame].r / scale; /* right channel */ -#endif -#endif - } - - rpos = (rpos + frameCount) % hw->samples; - core->decr += frameCount; - core->rpos = rpos; - - coreaudio_unlock (core, "audioDeviceIOProc"); - return 0; -} - -static int coreaudio_write (SWVoiceOut *sw, void *buf, int len) -{ - return audio_pcm_sw_write (sw, buf, len); -} - -static int coreaudio_init_out(HWVoiceOut *hw, struct audsettings *as, - void *drv_opaque) -{ - OSStatus status; - coreaudioVoiceOut *core = (coreaudioVoiceOut *) hw; - int err; - const char *typ = "playback"; - AudioValueRange frameRange; - CoreaudioConf *conf = drv_opaque; - - /* create mutex */ - err = pthread_mutex_init(&core->mutex, NULL); - if (err) { - dolog("Could not create mutex\nReason: %s\n", strerror (err)); - return -1; - } - - audio_pcm_init_info (&hw->info, as); - - status = coreaudio_get_voice(&core->outputDeviceID); - if (status != kAudioHardwareNoError) { - coreaudio_logerr2 (status, typ, - "Could not get default output Device\n"); - return -1; - } - if (core->outputDeviceID == kAudioDeviceUnknown) { - dolog ("Could not initialize %s - Unknown Audiodevice\n", typ); - return -1; - } - - /* get minimum and maximum buffer frame sizes */ - 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) { - core->audioDevicePropertyBufferFrameSize = (UInt32) frameRange.mMinimum; - dolog ("warning: Upsizing Buffer Frames to %f\n", frameRange.mMinimum); - } - 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; - } - - /* set Buffer Frame Size */ - status = coreaudio_set_framesize(core->outputDeviceID, - &core->audioDevicePropertyBufferFrameSize); - if (status != kAudioHardwareNoError) { - coreaudio_logerr2 (status, typ, - "Could not set device buffer frame size %" PRIu32 "\n", - (uint32_t)core->audioDevicePropertyBufferFrameSize); - return -1; - } - - /* get Buffer Frame Size */ - 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; - - /* get StreamFormat */ - status = coreaudio_get_streamformat(core->outputDeviceID, - &core->outputStreamBasicDescription); - if (status != kAudioHardwareNoError) { - coreaudio_logerr2 (status, typ, - "Could not get Device Stream properties\n"); - core->outputDeviceID = kAudioDeviceUnknown; - return -1; - } - - /* set Samplerate */ - core->outputStreamBasicDescription.mSampleRate = (Float64) as->freq; - status = coreaudio_set_streamformat(core->outputDeviceID, - &core->outputStreamBasicDescription); - if (status != kAudioHardwareNoError) { - coreaudio_logerr2 (status, typ, "Could not set samplerate %d\n", - as->freq); - core->outputDeviceID = kAudioDeviceUnknown; - return -1; - } - - /* set Callback */ - 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, core->ioprocid); - if (status != kAudioHardwareNoError) { - coreaudio_logerr2 (status, typ, "Could not start playback\n"); - AudioDeviceDestroyIOProcID(core->outputDeviceID, core->ioprocid); - core->outputDeviceID = kAudioDeviceUnknown; - return -1; - } - } - - return 0; -} - -static void coreaudio_fini_out (HWVoiceOut *hw) -{ - OSStatus status; - int err; - coreaudioVoiceOut *core = (coreaudioVoiceOut *) hw; - - if (!isAtexit) { - /* stop playback */ - if (isPlaying(core->outputDeviceID)) { - status = AudioDeviceStop(core->outputDeviceID, core->ioprocid); - if (status != kAudioHardwareNoError) { - coreaudio_logerr (status, "Could not stop playback\n"); - } - } - - /* remove callback */ - status = AudioDeviceDestroyIOProcID(core->outputDeviceID, - core->ioprocid); - if (status != kAudioHardwareNoError) { - coreaudio_logerr (status, "Could not remove IOProc\n"); - } - } - core->outputDeviceID = kAudioDeviceUnknown; - - /* destroy mutex */ - err = pthread_mutex_destroy(&core->mutex); - if (err) { - dolog("Could not destroy mutex\nReason: %s\n", strerror (err)); - } -} - -static int coreaudio_ctl_out (HWVoiceOut *hw, int cmd, ...) -{ - OSStatus status; - coreaudioVoiceOut *core = (coreaudioVoiceOut *) hw; - - switch (cmd) { - case VOICE_ENABLE: - /* start playback */ - if (!isPlaying(core->outputDeviceID)) { - status = AudioDeviceStart(core->outputDeviceID, core->ioprocid); - if (status != kAudioHardwareNoError) { - coreaudio_logerr (status, "Could not resume playback\n"); - } - } - break; - - case VOICE_DISABLE: - /* stop playback */ - if (!isAtexit) { - if (isPlaying(core->outputDeviceID)) { - status = AudioDeviceStop(core->outputDeviceID, - core->ioprocid); - if (status != kAudioHardwareNoError) { - coreaudio_logerr (status, "Could not pause playback\n"); - } - } - } - break; - } - return 0; -} - -static CoreaudioConf glob_conf = { - .buffer_frames = 512, - .nbuffers = 4, -}; - -static void *coreaudio_audio_init (void) -{ - CoreaudioConf *conf = g_malloc(sizeof(CoreaudioConf)); - *conf = glob_conf; - - atexit(coreaudio_atexit); - return conf; -} - -static void coreaudio_audio_fini (void *opaque) -{ - g_free(opaque); -} - -static struct audio_option coreaudio_options[] = { - { - .name = "BUFFER_SIZE", - .tag = AUD_OPT_INT, - .valp = &glob_conf.buffer_frames, - .descr = "Size of the buffer in frames" - }, - { - .name = "BUFFER_COUNT", - .tag = AUD_OPT_INT, - .valp = &glob_conf.nbuffers, - .descr = "Number of buffers" - }, - { /* End of list */ } -}; - -static struct audio_pcm_ops coreaudio_pcm_ops = { - .init_out = coreaudio_init_out, - .fini_out = coreaudio_fini_out, - .run_out = coreaudio_run_out, - .write = coreaudio_write, - .ctl_out = coreaudio_ctl_out -}; - -struct audio_driver coreaudio_audio_driver = { - .name = "coreaudio", - .descr = "CoreAudio http://developer.apple.com/audio/coreaudio.html", - .options = coreaudio_options, - .init = coreaudio_audio_init, - .fini = coreaudio_audio_fini, - .pcm_ops = &coreaudio_pcm_ops, - .can_be_default = 1, - .max_voices_out = 1, - .max_voices_in = 0, - .voice_size_out = sizeof (coreaudioVoiceOut), - .voice_size_in = 0 -}; 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