Reallocate an AVAudioFifo.
@param af AVAudioFifo to reallocate @param nb_samples new allocation size, in samples @return 0 if OK, or negative AVERROR code on failure
See Implementation
Reallocate an AVAudioFifo.
@param af AVAudioFifo to reallocate @param nb_samples new allocation size, in samples @return 0 if OK, or negative AVERROR code on failure