toWave method
Implementation
Future<InputBufferNode> toWave() async {
var pcmCodec = codec as Pcm;
var buffer = await tauHelper.pcmToWaveBuffer(
inputBuffer: inputBuffer, codec: pcmCodec);
return InputBufferNode(buffer,
codec: Pcm(AudioFormat.wav,
sampleRate: pcmCodec.sampleRate,
nbChannels: pcmCodec.nbChannels,
endianness: pcmCodec.endianness,
depth: pcmCodec.depth));
}