public static extern int FLAC__stream_decoder_init_stream(IntPtr context,
DecoderReadCallback readCallback,
DecoderSeekCallback seekCallback,
DecoderTellCallback tellCallback,
DecoderLengthCallback lengthCallback,
DecoderEofCallback eofCallback,
DecoderWriteCallbackWithStatus writeCallback,
Decoder_MetadataCallback metadataCallback,
Decoder_ErrorCallback errorCallback,
IntPtr clientData);
/// <summary>
/// Constructs a new decoder from the given stream in one of the supported formats.
/// </summary>
/// <param name="stream">A stream to a file or streaming audio source in one of the supported formats.</param>
public MiniAudioDecoder(Stream stream)
{
_stream = stream;
// We want signed 2 channel 16 bit audio
var config = ma_decoder_config_init(SampleFormat.S16, (uint)AudioAdapter.Channels, (uint)AudioAdapter.SampleRate);
// Construct decoder
_decoder = ma_ext_alloc_decoder();
var result = ma_decoder_init(_readProc = ReadBytes, _seekProc = SeekBytes, null, &config, _decoder);
if (result != Result.Success)
{
throw new InvalidOperationException($"Unable to initialize decoder. (Error: {result})");
}
// The length is represented in pcm frames
Length = (int)ma_decoder_get_length_in_pcm_frames(_decoder) * 2;
}
public static extern int FLAC__stream_decoder_init_stream (IntPtr context, DecoderReadCallback readCallback, DecoderSeekCallback seekCallback, DecoderTellCallback tellCallback, DecoderLengthCallback lengthCallback, DecoderEofCallback eofCallback, DecoderWriteCallbackWithStatus writeCallback, Decoder_MetadataCallback metadataCallback, Decoder_ErrorCallback errorCallback, IntPtr clientData);
public static extern Result ma_decoder_init(DecoderReadCallback onRead, DecoderSeekCallback onSeek, void *pUserData, DecoderConfig *pConfig, void *pDecoder);