public override int Read(byte[] buffer, int offset, int count)
{
int read = 0;
while (reader.Read())
{
if (reader.RecordType == FlacBox.FlacRecordType.Subframe)
{
var samples = reader.GetValues().ToList();
int num = samples.Count;
if (bitsPerSample == 8)
{
for (int i = 0; i < num; i++)
{
buffer[i + offset + read] = (byte)samples[i];
}
}
else
{
unsafe {
if (offset + count > buffer.Length)
throw new IndexOutOfRangeException();
fixed(byte *rawdata = buffer)
{
if (bitsPerSample == 16)
{
short *data = (short *)(rawdata + offset + read);
for (int i = 0; i < num; i++)
{
data[i] = (short)samples[i];
}
}
else if (bitsPerSample == 32)
{
int *data = (int *)(rawdata + offset + read);
for (int i = 0; i < num; i++)
{
data[i] = samples[i];
}
}
}
}
}
read += samples.Count * bitsPerSample / 8;
}
}
return(read);
}
public override PcmChunkMessage Decode(PcmChunkMessage flacChunk)
{
byte[] allData = new byte[m_FlacHeader.Length + flacChunk.Payload.Length];
Buffer.BlockCopy(m_FlacHeader, 0, allData, 0, m_FlacHeader.Length);
Buffer.BlockCopy(flacChunk.Payload, 0, allData, m_FlacHeader.Length, flacChunk.Payload.Length);
using (MemoryStream stream = new MemoryStream(allData))
{
using (FlacReader reader = new FlacReader(stream))
{
byte[] newPayload = new byte[reader.Length];
reader.Read(newPayload, 0, newPayload.Length);
flacChunk.ClearPayload();
flacChunk.SetPayload(newPayload);
}
}
return(flacChunk);
}
