2014/10/15 下午 10:04:12

iphone Programming Glossary: audioqueueenqueuebuffer

How do I synthesize sounds with CoreAudio on iPhone/Mac

http://stackoverflow.com/questions/1361148/how-do-i-synthesize-sounds-with-coreaudio-on-iphone-mac

where to start with audio synthesis on iPhone

http://stackoverflow.com/questions/2067267/where-to-start-with-audio-synthesis-on-iphone

phaseL 2 M_PI Take modulus to preserve precision m_waves kRightWave .phase fmodf phaseR 2 M_PI Enqueue the buffer AudioQueueEnqueueBuffer m_outAQ outBuffer 0 NULL bool BleepMachine SetWave int id float frequency float volume if id kLeftWave id kNumWaves return..

Data format from recording using Audio Queue framework

http://stackoverflow.com/questions/3963827/data-format-from-recording-using-audio-queue-framework

free samples if we're not stopping re enqueue the buffe so that it gets filled again if aqr IsRunning XThrowIfError AudioQueueEnqueueBuffer inAQ inBuffer 0 NULL AudioQueueEnqueueBuffer failed catch CAXException e char buf 256 fprintf stderr Error s s n e.mOperation.. the buffe so that it gets filled again if aqr IsRunning XThrowIfError AudioQueueEnqueueBuffer inAQ inBuffer 0 NULL AudioQueueEnqueueBuffer failed catch CAXException e char buf 256 fprintf stderr Error s s n e.mOperation e.FormatError buf You can see that I'm..

AVAssetReader and Audio Queue streaming problem

http://stackoverflow.com/questions/4763598/avassetreader-and-audio-queue-streaming-problem

offsetSample offsetSample audioBuffer.mDataByteSize 8 inBuffer mAudioDataByteSize offsetSample 8 AudioQueueEnqueueBuffer pplayerState mQueue inBuffer 0 0 iphone core audio share improve this question I was getting this same mystifying..

Why might my AudioQueueOutputCallback not be called?

http://stackoverflow.com/questions/7575670/why-might-my-audioqueueoutputcallback-not-be-called

copying memcpy aqBuffer mAudioData localBuffer kAQBufferSize aqBuffer mAudioDataByteSize kAQBufferSize OSStatus status AudioQueueEnqueueBuffer _audioQueue aqBuffer 0 NULL if status This is also not called. NSLog @ Error enqueueing buffer @ MyAudioPlayer stringForOSStatus..

iOS Stream Audio from one iOS Device to Another

http://stackoverflow.com/questions/8357514/ios-stream-audio-from-one-ios-device-to-another

inAQ AudioQueueBufferRef inCompleteAQBuffer The method that we'll use to add part of our data to the audio queue is AudioQueueEnqueueBuffer AudioQueueEnqueueBuffer inAQ inCompleteAQBuffer 0 NULL inAQ is the reference to the queue as received by our callback. inCompleteAQBuffer.. inCompleteAQBuffer The method that we'll use to add part of our data to the audio queue is AudioQueueEnqueueBuffer AudioQueueEnqueueBuffer inAQ inCompleteAQBuffer 0 NULL inAQ is the reference to the queue as received by our callback. inCompleteAQBuffer is the..

Audio recorded using Audio Queue Services to data

http://stackoverflow.com/questions/8451084/audio-recorded-using-audio-queue-services-to-data

inNumberPacketDescriptions inBuffer mAudioData if status 0 recordState currentPacket inNumberPacketDescriptions AudioQueueEnqueueBuffer recordState queue inBuffer 0 NULL iphone audio nsdata recording audioqueueservices share improve this question You..

Recording mp3 instead of caf file

http://stackoverflow.com/questions/9399019/recording-mp3-instead-of-caf-file

AudioQueueAllocateBuffer mQueue bufferByteSize mBuffers i AudioQueueAllocateBuffer failed XThrowIfError AudioQueueEnqueueBuffer mQueue mBuffers i 0 NULL AudioQueueEnqueueBuffer failed start the queue mIsRunning true XThrowIfError AudioQueueStart.. mBuffers i AudioQueueAllocateBuffer failed XThrowIfError AudioQueueEnqueueBuffer mQueue mBuffers i 0 NULL AudioQueueEnqueueBuffer failed start the queue mIsRunning true XThrowIfError AudioQueueStart mQueue NULL AudioQueueStart failed catch CAXException..