I need to detect number of channels and the format of audio (interleaved or non-interleaved) from AVAssetTrack. I tried the following code to detect the number of channels. As can be seen in the code,...

I am using VTPixelTransferSessionTransferImage to modify the size and pixel format of a CVPixelBuffer. I am struggling to get to the bottom of a memory leak using this code block. I have found several...