/// <summary>
/// Reads a frame from the MP3 stream. Returns whether the operation was successful. If it wasn't,
/// the source stream is probably at its end.
/// </summary>
private bool ReadFrame(bool first = false)
{
// Read a frame from the bitstream.
Header header = m_BitStream.readFrame();
if (header == null)
{
return(false);
}
try
{
// Set the channel count and frequency values for the stream.
if (header.mode() == Header.SINGLE_CHANNEL)
{
m_ChannelCountRep = 1;
}
else
{
m_ChannelCountRep = 2;
}
m_FrequencyRep = header.frequency();
// if (first)
// m_TotalMs = header.total_ms((int) m_SourceStream.Length);
// Decode the frame.
ABuffer decoderOutput = m_Decoder.DecodeFrame(header, m_BitStream);
// Apparently, the way JavaZoom sets the output buffer
// on the decoder is a bit dodgy. Even though
// this exception should never happen, we test to be sure.
if (decoderOutput != m_Buffer)
{
throw new ApplicationException("Output buffers are different.");
}
// And we're done.
}
finally
{
// No resource leaks please!
m_BitStream.CloseFrame();
}
return(true);
}
