frameCapacity The buffer’s capacity, in audio sample frames. Declarationvar frameCapacity: AVAudioFrameCount { get } See AlsoAccessing PCM Buffer DatachannelData(_:)mutableChannelData(_:)withUnsafeAudioBufferList(_:)floatChannelDataint16ChannelDataint32ChannelDatastrideAVAudioPCMBuffer.ChannelDataAVAudioPCMBuffer.MutableChannelData