public SoundSink(AudioEngine audioEngine, AudioFormat?format = null,
Submixer submixer = null, ISoundSinkReceiver receiver = null)
{
if (format.HasValue)
{
_format = format.Value;
}
else
{
_format = new AudioFormat {
SampleRate = 44_100, Channels = 2, BitsPerSample = 16
};
}
var silenceDataCount = (int)(_format.Channels * _format.SampleRate * sizeof(ushort) * SampleQuantum.TotalSeconds);
_silenceData = new byte[silenceDataCount];
Engine = audioEngine;
_receiver = receiver;
_chain = new BufferChain(Engine);
_circBuffer = new CircularBuffer(_silenceData.Length);
_tempBuf = new byte[_silenceData.Length];
_submixer = submixer;
_sinkThread = new Thread(MainLoop);
_sinkThread.Name = "SoundSink";
_sinkThread.Start();
}
/// <summary>
/// Initializes a new instance of the <see cref="SharpAudio.Codec.SoundStream" /> class.
/// </summary>
/// <param name="stream">The file stream of the target music file.</param>
/// <param name="engine">The target <see cref="AudioEngine"/></param>
/// <param name="mixer">The <see cref="Submixer"/> to use</param>
/// <param name="autoDisposeSink">Dispose the <see cref="SoundSink"/> when finished.</param>
public SoundStream(Stream stream, AudioEngine engine, Submixer mixer = null, bool autoDisposeSink = true)
{
_targetStream = stream ?? throw new ArgumentNullException(nameof(stream));
_autoDisposeSink = autoDisposeSink;
if (stream == null)
{
throw new ArgumentNullException(nameof(stream));
}
if (!stream.CanSeek)
{
_decoder = new FFmpegDecoder(stream);
IsStreamed = true;
}
else
{
var fourcc = stream.ReadFourCc();
stream.Seek(0, SeekOrigin.Begin);
if (fourcc.SequenceEqual(MakeFourCC("RIFF")))
{
_decoder = new WaveDecoder(stream);
IsStreamed = false;
}
else if (fourcc.SequenceEqual(MakeFourCC("ID3\u0001")) ||
fourcc.SequenceEqual(MakeFourCC("ID3\u0002")) ||
fourcc.SequenceEqual(MakeFourCC("ID3\u0003")) ||
fourcc.AsSpan(0, 2).SequenceEqual(new byte[] { 0xFF, 0xFB }))
{
_decoder = new Mp3Decoder(stream);
IsStreamed = true;
}
else if (fourcc.SequenceEqual(MakeFourCC("OggS")))
{
_decoder = new VorbisDecoder(stream);
IsStreamed = true;
}
else
{
_decoder = new FFmpegDecoder(stream);
IsStreamed = true;
}
}
_soundSink = new SoundSink(engine, _decoder.Format, mixer);
_streamThread = new Thread(MainLoop);
_streamThread.Name = "SoundStream";
_streamThread.Start();
}
public override AudioSource CreateSource(Submixer mixer = null)
{
return(new XA2Source(this, (XA2Submixer)mixer));
}
public override AudioSource CreateSource(Submixer mixer = null)
{
return(new ALSource());
}
/// <summary>
/// Initializes a new instance of the <see cref="SharpAudio.Codec.SoundStream" /> class.
/// </summary>
/// <param name="stream">The file stream of the target music file.</param>
/// <param name="engine">The target <see cref="AudioEngine"/></param>
/// <param name="mixer">The <see cref="Submixer"/> to use</param>
public SoundStream(Stream stream, AudioEngine engine, Submixer mixer = null) : this(stream, new SoundSink(engine, mixer))
{
}
