public override async Task WriteAsync(byte[] buffer, int offset, int count, CancellationToken cancellationToken)
{
//Assume threadsafe
while (count > 0)
{
if (_partialFramePos + count >= _frameSize)
{
int partialSize = _frameSize - _partialFramePos;
Buffer.BlockCopy(buffer, offset, _partialFrameBuffer, _partialFramePos, partialSize);
offset += partialSize;
count -= partialSize;
_partialFramePos = 0;
int encFrameSize = _encoder.EncodeFrame(_partialFrameBuffer, 0, _frameSize, _buffer, 0);
await base.WriteAsync(_buffer, 0, encFrameSize, cancellationToken).ConfigureAwait(false);
}
else
{
Buffer.BlockCopy(buffer, offset, _partialFrameBuffer, _partialFramePos, count);
_partialFramePos += count;
break;
}
}
}
