public static void CreateWave(Stream oggStream, Stream wavStream)
{
VorbisWaveReader vorbisReader = new VorbisWaveReader(oggStream);
SampleToWaveProvider16 converter = new SampleToWaveProvider16(vorbisReader);
using (var writer = new WaveFileWriter(wavStream, converter.WaveFormat))
{
int loopCount = 0;
var buffer = new byte[converter.WaveFormat.AverageBytesPerSecond * 4];
while (true)
{
loopCount++;
Debug.WriteLine("looped: " + loopCount.ToString());
int bytesRead = converter.Read(buffer, 0, buffer.Length);
if (bytesRead == 0)
{
// end of source provider
break;
}
// Write will throw exception if WAV file becomes too large
writer.Write(buffer, 0, bytesRead);
}
}
vorbisReader.Dispose();
}
public void PlaySound(string id)
{
NAudio.Vorbis.VorbisWaveReader data = _soundMap[id];
if (data != null)
{
soundPlayer.Init(data);
soundPlayer.Play();
}
}
public void PlayMusic(string id)
{
NAudio.Vorbis.VorbisWaveReader data = _musicMap[id];
if (data != null)
{
musicPlayer.Init(data);
musicPlayer.Play();
}
}
public void StopSound(string id)
{
NAudio.Vorbis.VorbisWaveReader data = _soundMap[id];
if (data != null)
{
soundPlayer.Stop();
data.Position = 0;
data.Dispose();
_soundMap.Remove(id);
}
}
public void StopMusic(string id)
{
NAudio.Vorbis.VorbisWaveReader data = _musicMap[id];
if (data != null)
{
musicPlayer.Stop();
data.Position = 0;
data.Dispose();
_musicMap.Remove(id);
}
}
public WaveStream[] Read()
{
SectionHeader sectionHeader = _input.ReadContent<SectionHeader>();
SscfHeader sscfHeader = _input.ReadContent<SscfHeader>();
BinaryReader br = new BinaryReader(_input);
_input.SetPosition(sscfHeader.WavesOffset);
int[] offsets = new int[sscfHeader.NumWaves];
for (int i = 0; i < offsets.Length; i++)
offsets[i] = br.ReadInt32();
WaveStream[] result = new WaveStream[sscfHeader.NumWaves];
for (int i = 0; i < offsets.Length; i++)
{
_input.SetPosition(offsets[i]);
SscfWaveHeader waveHeader = _input.ReadContent<SscfWaveHeader>();
if (waveHeader.Format == SscfWaveFormat.Vorbis)
{
_input.SetPosition(waveHeader.DataOffset);
byte[] vorbisData = _input.EnsureRead(waveHeader.DataLength);
MemoryStream vorbisMs = new MemoryStream(vorbisData, 0, vorbisData.Length, false);
result[i] = new VorbisWaveReader(vorbisMs);
continue;
}
WaveFormat format = ReadWaveFormat(waveHeader);
if (format == null)
continue;
_input.SetPosition(waveHeader.DataOffset);
byte[] data = _input.EnsureRead(waveHeader.DataLength);
MemoryStream ms = new MemoryStream(data, 0, data.Length, false);
result[i] = new RawSourceWaveStream(ms, format);
}
return result;
}
private bool Load(string fileName, string id, SoundType type)
{
if (type == SoundType.MUSIC)
{
NAudio.Vorbis.VorbisWaveReader soundPlayer = new NAudio.Vorbis.VorbisWaveReader(fileName);
if (soundPlayer != null)
{
_musicMap.Add(id, soundPlayer);
return(true);
}
}
if (type == SoundType.SOUND)
{
NAudio.Vorbis.VorbisWaveReader soundPlayer = new NAudio.Vorbis.VorbisWaveReader(fileName);
if (soundPlayer != null)
{
_soundMap.Add(id, soundPlayer);
return(true);
}
}
return(false);
}
private void playSound(Stream stream, CancellationToken token) {
try {
using(VorbisWaveReader vorbisStream = new VorbisWaveReader(stream)) {
using(WaveOutEvent waveOut = new WaveOutEvent()) {
waveOut.Init(vorbisStream);
waveOut.Play();
while(waveOut.PlaybackState == PlaybackState.Playing) {
if (token.IsCancellationRequested) break;
Task.Delay(100, token);
}
}
}
}
catch(TaskCanceledException) { }
catch(OperationCanceledException) { }
catch(Exception ex) {
messenger.SendUi(new ApplicationErrorMessage { Exception = ex, HeaderText = "Error Playing Audio" });
}
finally {
stream.Close();
}
}
