static void SubmitBuffer(DynSoundData sound)
{
if (sound.Instance.IsDisposed)
{
return;
}
var offset = sound.BufferCount * sound.BufferLength;
if (offset < sound.Data.Length)
{
sound.Instance.SubmitBuffer(sound.Data, offset, Math.Min(sound.BufferLength, sound.Data.Length - offset));
}
else
{
sound.BufferCount = 0;
sound.Instance.SubmitBuffer(sound.Data, 0, Math.Min(sound.BufferLength, sound.Data.Length));
}
++sound.BufferCount;
}
private void LoadWaveFileIntoBuffers(out GCHandle handle, out DynSoundData sound, string filename)
{
sound = new DynSoundData();
WaveFormat dataFormat;
using (var stream = AssetManager.FileProvider.OpenStream(filename, VirtualFileMode.Open, VirtualFileAccess.Read))
using (var memoryStream = new MemoryStream(new byte[stream.Length]))
{
stream.CopyTo(memoryStream);
memoryStream.Position = 0;
var waveStreamReader = new SoundStream(memoryStream);
dataFormat = waveStreamReader.Format;
sound.Data = new byte[waveStreamReader.Length];
handle = GCHandle.Alloc(sound.Data, GCHandleType.Pinned);
if (waveStreamReader.Read(sound.Data, 0, (int)waveStreamReader.Length) != waveStreamReader.Length)
{
throw new AudioSystemInternalException("The data length read in wave soundStream does not correspond to the stream's length.");
}
}
sound.Instance = new DynamicSoundEffectInstance(defaultEngine, dataFormat.SampleRate, (AudioChannels)dataFormat.Channels, (AudioDataEncoding)dataFormat.BitsPerSample);
}
private void LoadWaveFileIntoBuffers(out GCHandle handle, out DynSoundData sound, string filename)
{
sound = new DynSoundData();
WaveFormat dataFormat;
using (var stream = AssetManager.FileProvider.OpenStream(filename, VirtualFileMode.Open, VirtualFileAccess.Read))
using (var memoryStream = new MemoryStream(new byte[stream.Length]))
{
stream.CopyTo(memoryStream);
memoryStream.Position = 0;
var waveStreamReader = new SoundStream(memoryStream);
dataFormat = waveStreamReader.Format;
sound.Data = new byte[waveStreamReader.Length];
handle = GCHandle.Alloc(sound.Data, GCHandleType.Pinned);
if (waveStreamReader.Read(sound.Data, 0, (int)waveStreamReader.Length) != waveStreamReader.Length)
throw new AudioSystemInternalException("The data length read in wave soundStream does not correspond to the stream's length.");
}
sound.Instance = new DynamicSoundEffectInstance(defaultEngine, dataFormat.SampleRate, (AudioChannels)dataFormat.Channels, (AudioDataEncoding)dataFormat.BitsPerSample);
}
static void SubmitBuffer(DynSoundData sound)
{
if(sound.Instance.IsDisposed)
return;
var offset = sound.BufferCount * sound.BufferLength;
if (offset < sound.Data.Length)
{
sound.Instance.SubmitBuffer(sound.Data, offset, Math.Min(sound.BufferLength, sound.Data.Length - offset));
}
else
{
sound.BufferCount = 0;
sound.Instance.SubmitBuffer(sound.Data, 0, Math.Min(sound.BufferLength, sound.Data.Length));
}
++sound.BufferCount;
}
