diff options
Diffstat (limited to 'audio')
| -rw-r--r-- | audio/coreaudio.c | 107 |
1 files changed, 106 insertions, 1 deletions
diff --git a/audio/coreaudio.c b/audio/coreaudio.c index c7e31eac0f..32a997b936 100644 --- a/audio/coreaudio.c +++ b/audio/coreaudio.c @@ -73,6 +73,111 @@ static OSStatus coreaudio_get_voice(AudioDeviceID *id) &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 */ @@ -85,7 +190,6 @@ static OSStatus coreaudio_get_voice(AudioDeviceID *id) &size, id); } -#endif static OSStatus coreaudio_get_framesizerange(AudioDeviceID id, AudioValueRange *framerange) @@ -169,6 +273,7 @@ static OSStatus coreaudio_get_isrunning(AudioDeviceID id, UInt32 *result) &size, result); } +#endif static void coreaudio_logstatus (OSStatus status) { |