I have an ios app about communicate audio and video. the Voice communication part use audio unit. there are two obj obj_audiounit ,one is use to record (voip),another is use to play audio (voip).and the audio unit obj of play,crash !!!.
at the play part , i use a thread to start the audio unit . but it crash random.
thread run{
OSStatus status = AudioUnitInitialize(pThis->m_pAudioUnit);
if (status != noErr)
{
NSLog(@"couldn't initialize AURemoteIO instance");
}
status = AudioOutputUnitStart(pThis->m_pAudioUnit);
if (status != noErr)
{
NSLog(@"error AudioOutputUnitStart");
}
}
libembeddsystemaus.dylib aumethodstart+160876 (void*)+64
libembeddsystemaus.dylib aumethodstart+160856(void*)+44
libsystem_pthread _pthread_start
thread X crash with arm thread state....
what's the reason?
