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audio/coreaudio.c: Use new-in-OSX-10.6 APIs when available

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Use the new-in-OSX 10.6 API AudioObjectGetPropertyData() instead
of the deprecated AudioDeviceGetProperty() and AudioDeviceSetProperty()
functions when possible.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 1448747724-15572-5-git-send-email-peter.maydell@linaro.org
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Peter Maydell 2015-11-28 21:55:23 +00:00 committed by Gerd Hoffmann
parent 95a860f62e
commit 2d99f6299b
1 changed files with 106 additions and 1 deletions
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107
audio/coreaudio.c
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@ -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)
{