| public ReadSamples ( float buffer, int offset, int count ) : int | ||
| buffer | float | The buffer to write the samples to |
| offset | int | The offset into the buffer to write the samples to |
| count | int | The number of samples to write |
| return | int | |
public int ReadSamples(float[] buffer, int offset, int count)
{
if (offset < 0) throw new ArgumentOutOfRangeException("offset");
if (count < 0 || offset + count > buffer.Length) throw new ArgumentOutOfRangeException("count");
count = ActiveDecoder.ReadSamples(buffer, offset, count);
if (ClipSamples)
{
var decoder = _decoders[_streamIdx];
for (int i = 0; i < count; i++, offset++)
{
buffer[offset] = Utils.ClipValue(buffer[offset], ref decoder._clipped);
}
}
return count;
}
public void Mix(float[] data, int channels, float volume)
{
if (reader.SampleRate == 44100 && reader.Channels == channels)
{
float[] ndata = new float[data.Length];
int read = reader.ReadSamples(ndata, 0, ndata.Length);
for (int i = 0; i < read; i++)
{
float b = ndata[i] * volume;
float a = data[i];
data[i] = a + b - a * b;
}
}
else if (reader.SampleRate == 44100)
{
float[] ndata = new float[data.Length / channels * reader.Channels];
int read = reader.ReadSamples(ndata, 0, ndata.Length) / reader.Channels;
for (int i = 0; i < read; i++)
{
for (int c = 0; c < channels; c++)
{
float b = ndata[i * reader.Channels + c % reader.Channels] * volume;
float a = data[i * channels + c];
data[i * channels + c] = a + b - a * b;
}
}
}
else
{
Debug.Log("OnlyPlay 44100,now rate is" + reader.SampleRate);
}
}
