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iphone - AudioQueueEnqueueBuffer error code - Stack …
https://stackoverflow.com/questions/938792/audioqueueenqueuebuffer-error-code
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Apple Developer Documentation
https://developer.apple.com/documentation/audiotoolbox/1502779-audioqueueenqueuebuffer
Discussion. Audio queue callbacks use this function to reenqueue buffers—placing them “last in line” in a buffer queue. A playback (or output) callback reenqueues a buffer after the buffer is filled with fresh audio data (typically from a file).A recording (or input) callback reenqueues a buffer after the buffer’s contents were written (typically to a file).
Apple Developer Documentation
https://developer.apple.com/documentation/audiotoolbox/1503258-audioqueueenqueuebufferwithparam
Discussion. You can exert some control over the buffer queue with this function. You can assign audio queue settings that are, in effect, carried by an audio queue buffer as you enqueue it.
iphone - AudioQueueEnqueueBuffer failing - Stack Overflow
https://stackoverflow.com/questions/6136064/audioqueueenqueuebuffer-failing
A search with Spotlight reveals that "66686" is to be found in AudioQueue.h: kAudioQueueErr_BufferEmpty = -66686. So, whatever you are trying to do, the buffer is empty. From a quick look at the code above, it looks to me like the SpeakHere recording code. However, you've set it up above for playback.
AudioConverterNew returned -50
https://www.py4u.net/discuss/119817
AudioConverterNew returns -50 when one of the ASBDs is unsupported. There is no PCM format where mBytesPerPacket should be 32768, which is why you're getting the error. Answered By: sbooth The answers/resolutions are collected from stackoverflow, are licensed under cc by-sa 2.5 , cc by-sa 3.0 and cc by-sa 4.0 .
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