public override void Write(byte[] buffer, int offset, int count)
{
int[] samples = new int[count * 8 / bitsPerSample];
if (bitsPerSample == 8)
{
for (int i = 0; i < count; i++)
{
samples[i] = buffer[offset + i];
}
}
else
{
unsafe {
if (offset + count > buffer.Length)
throw new IndexOutOfRangeException();
fixed(byte *rawdata = buffer)
{
if (bitsPerSample == 16)
{
short *data = (short *)(rawdata + offset);
for (int i = 0; i < count / 2; i++)
{
samples[i] = data[i];
}
}
else if (bitsPerSample == 32)
{
int *data = (int *)(rawdata + offset);
for (int i = 0; i < count / 4; i++)
{
samples[i] = data[i];
}
}
}
}
}
var streaminfo = new FlacBox.FlacStreaminfo();
streaminfo.ChannelsCount = 1;
streaminfo.SampleRate = 44100;
streaminfo.BitsPerSample = 16;
streaminfo.MinBlockSize = 4608;
streaminfo.MaxBlockSize = 4608;
writer.StartStreamNoHeader(streaminfo);
writer.WriteSamples(samples);
writer.EndStream();
}
/**
* If a FlacWriter object currently exists, stops it and removes the
* InProgress suffix from its file name.
*/
private void MaybeEndCurrentFlacWriter()
{
lock (flacLock)
{
if (flacWriter == null)
{
return;
}
flacWriter.EndStream();
flacStream.Close();
File.Move(
flacFilePath,
FileNaming.RemoveInProgressSuffix(flacFilePath));
flacFilePath = null;
flacStream = null;
flacWriter = null;
}
}
