public int Read(byte[] buffer, int offset, int count)
{
WaveBuffer waveBuffer = new WaveBuffer(buffer);
int sampleCount = count / 4;
return(this.Read(waveBuffer.FloatBuffer, offset / 4, sampleCount) * 4);
}
public int Read(byte[] buffer, int offset, int count)
{
WaveBuffer waveBuffer = new WaveBuffer(buffer);
int sampleCount = count / 2;
return(this.Read(waveBuffer.ShortBuffer, offset / 2, sampleCount) * 2);
}
public int Read(byte[] destBuffer, int offset, int numBytes)
{
int num = numBytes * 2;
this.sourceBuffer = BufferHelpers.Ensure(this.sourceBuffer, num);
int arg_3D_0 = this.sourceProvider.Read(this.sourceBuffer, 0, num);
WaveBuffer waveBuffer = new WaveBuffer(this.sourceBuffer);
WaveBuffer waveBuffer2 = new WaveBuffer(destBuffer);
int num2 = arg_3D_0 / 4;
int num3 = offset / 2;
for (int i = 0; i < num2; i++)
{
float num4 = waveBuffer.FloatBuffer[i] * this.volume;
if (num4 > 1f)
{
num4 = 1f;
}
if (num4 < -1f)
{
num4 = -1f;
}
waveBuffer2.ShortBuffer[num3++] = (short)(num4 * 32767f);
}
return(num2 * 2);
}
public int Read(byte[] buffer, int offset, int count)
{
int num = count * 2;
this.sourceBuffer = BufferHelpers.Ensure(this.sourceBuffer, num);
WaveBuffer waveBuffer = new WaveBuffer(this.sourceBuffer);
WaveBuffer waveBuffer2 = new WaveBuffer(buffer);
int num2 = this.sourceProvider.Read(this.sourceBuffer, 0, num);
int num3 = num2 / 2;
int num4 = offset / 2;
for (int i = 0; i < num3; i += 2)
{
short num5 = waveBuffer.ShortBuffer[i];
short num6 = waveBuffer.ShortBuffer[i + 1];
float num7 = (float)num5 * this.LeftVolume + (float)num6 * this.RightVolume;
if (num7 > 32767f)
{
num7 = 32767f;
}
if (num7 < -32768f)
{
num7 = -32768f;
}
waveBuffer2.ShortBuffer[num4++] = (short)num7;
}
return(num2 / 2);
}
/// <summary>
/// Reads from this wave stream
/// </summary>
/// <param name="buffer">Audio buffer</param>
/// <param name="offset">Offset into buffer</param>
/// <param name="count">Number of bytes required</param>
/// <returns>Number of bytes read</returns>
public override int Read(byte[] buffer, int offset, int count)
{
var waveBuffer = new WaveBuffer(buffer);
int samplesRequired = count / 4;
int samplesRead = Read(waveBuffer.FloatBuffer, offset / 4, samplesRequired);
return(samplesRead * 4);
}
public override int Read(byte[] destBuffer, int offset, int numBytes)
{
object obj = this.lockObject;
int result;
lock (obj)
{
int num = 0;
WaveBuffer waveBuffer = new WaveBuffer(destBuffer);
if (this.position < 0L)
{
num = (int)Math.Min((long)numBytes, 0L - this.position);
for (int i = 0; i < num; i++)
{
destBuffer[i + offset] = 0;
}
}
if (num < numBytes)
{
this.sampleProvider.LoadNextChunk(this.sourceStream, (numBytes - num) / 8);
int num2 = offset / 4 + num / 4;
float num3;
float num4;
while (this.sampleProvider.GetNextSample(out num3, out num4) && num < numBytes)
{
num3 = ((this.pan <= 0f) ? num3 : (num3 * (1f - this.pan) / 2f));
num4 = ((this.pan >= 0f) ? num4 : (num4 * (this.pan + 1f) / 2f));
num3 *= this.volume;
num4 *= this.volume;
waveBuffer.FloatBuffer[num2++] = num3;
waveBuffer.FloatBuffer[num2++] = num4;
num += 8;
if (this.Sample != null)
{
this.RaiseSample(num3, num4);
}
}
}
if (this.PadWithZeroes && num < numBytes)
{
Array.Clear(destBuffer, offset + num, numBytes - num);
num = numBytes;
}
this.position += (long)num;
result = num;
}
return(result);
}
public int Read(byte[] destBuffer, int offset, int numBytes)
{
int num = numBytes / 2;
this.sourceBuffer = BufferHelpers.Ensure(this.sourceBuffer, num);
int arg_3D_0 = this.sourceProvider.Read(this.sourceBuffer, offset, num);
WaveBuffer waveBuffer = new WaveBuffer(this.sourceBuffer);
WaveBuffer waveBuffer2 = new WaveBuffer(destBuffer);
int num2 = arg_3D_0 / 2;
int num3 = offset / 4;
for (int i = 0; i < num2; i++)
{
waveBuffer2.FloatBuffer[num3++] = (float)waveBuffer.ShortBuffer[i] / 32768f * this.volume;
}
return(num2 * 4);
}
public int Read(byte[] buffer, int offset, int count)
{
int num = count / 2;
this.sourceBuffer = BufferHelpers.Ensure(this.sourceBuffer, num);
WaveBuffer waveBuffer = new WaveBuffer(this.sourceBuffer);
WaveBuffer waveBuffer2 = new WaveBuffer(buffer);
int num2 = this.sourceProvider.Read(this.sourceBuffer, 0, num) / 2;
int num3 = offset / 2;
for (int i = 0; i < num2; i++)
{
short num4 = waveBuffer.ShortBuffer[i];
waveBuffer2.ShortBuffer[num3++] = (short)(this.LeftVolume * (float)num4);
waveBuffer2.ShortBuffer[num3++] = (short)(this.RightVolume * (float)num4);
}
return(num2 * 4);
}
