diff options
| -rw-r--r-- | audio/coreaudio.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/audio/coreaudio.c b/audio/coreaudio.c index 433e009db5..2211e17998 100644 --- a/audio/coreaudio.c +++ b/audio/coreaudio.c @@ -32,6 +32,10 @@ #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 { @@ -50,6 +54,28 @@ typedef struct coreaudioVoiceOut { 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); +} +#else +/* Legacy versions of functions using deprecated APIs */ + static OSStatus coreaudio_get_voice(AudioDeviceID *id) { UInt32 size = sizeof(*id); @@ -59,6 +85,7 @@ static OSStatus coreaudio_get_voice(AudioDeviceID *id) &size, id); } +#endif static void coreaudio_logstatus (OSStatus status) { |