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Apple Developer Documentation
https://developer.apple.com/documentation/audiotoolbox/1502248-audioqueueallocatebuffer
The audio queue you want to allocate a buffer. inBufferByteSize The desired capacity of the new buffer, in bytes. Appropriate capacity depends on the processing you will perform on the data as well as on the audio data format. outBuffer On output, points to the newly allocated audio queue buffer. Return Value A result code. See Result Codes.
ios - Why did AudioQueueAllocateBuffer fail? - Stack …
https://stackoverflow.com/questions/70420477/why-did-audioqueueallocatebuffer-fail
The error is returned by this API and its value is -308. OSStatus status = AudioQueueAllocateBuffer (_audioQueue, MIN_SIZE_PER_FRAME, &audioQueueBuffers [i]); After that, All the AudioQueue APIs will return the error -66671. The official documents define as below.
audioqueue - The sound muted after playing audio with ...
https://stackoverflow.com/questions/30794479/the-sound-muted-after-playing-audio-with-audio-queue-on-ios-for-a-while
AudioQueueAllocateBuffer (inQueue, 320, &bufferRef) audioQueueOutputCallback (&userData, inQueue, bufferRef) } When you receive audio data, you can call a method who enqueue your data and let it wait for callback function get it :
AudioQueue实现音频流实时播放实战 - 简书
https://www.jianshu.com/p/e92b84e4520e
AudioQueueAllocateBuffer: 为audio queue buffer 分配内存; 从队列中取出数据装入audio queue buffer,并入队AudioQueueEnqueueBuffer; AudioQueueStart: 开启audio queue; 进入播放回调函数, 在回调函数中取出队列中存储的音频数据; 再次入队, 以播放音频数据,播放完后会自动触发回调函数,依次 ...
AudioQueueTutorial/AudioQueueRecorder.swift at ... - …
https://github.com/tomisacat/AudioQueueTutorial/blob/master/AudioQueueTutorial/AudioQueueRecorder.swift
var buffer: AudioQueueBufferRef? if AudioQueueAllocateBuffer (queue!, info. bufferByteSize, & buffer) == noErr { info. mBuffers. append (buffer!) } AudioQueueEnqueueBuffer (queue!, buffer!, 0, nil) } } deinit { if let audio = info. mAudioFile { AudioFileClose (audio) info. mAudioFile = nil } if let queue = info. mQueue {
Trouble creating an AudioQueueBufferRef ... - Stack Overflow
https://stackoverflow.com/questions/44090491/trouble-creating-an-audioqueuebufferref-in-swift
ringBuffers = [AudioQueueBufferRef](repeating: AudioQueueBufferRef(), count:inflightBuffersCount) says init() is unavailable: use 'nil' literal but if it is ...
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