Method AudioFrameRtp

GSM/GSMTransfer.cpp:630–642

AudioFrameRtp::AudioFrameRtp(AMRMode wMode) : ByteVector((headerSizeBits(wMode)+GSM::gAMRKd[wMode]+7)/8), mMode(wMode)
{
	setAppendP(0);
	// Fill in the RTP and AMR headers.
	if (wMode == TCH_FS) {
		appendField(0xd,RtpHeaderSize);	// RTP type of GSM codec.
	} else {
		appendField(wMode,RtpHeaderSize);	// The CMR field is allegedly not used by anyone yet, but lets set it to the AMR mode we are using.
		appendField(0,1);		// The F bit must always be zero; we are directed to send one frame every 20ms.
		appendField(wMode,4);	// This is the important field that must be the AMR type index.
		appendField(1,1);		// All frames are "good" for now.
	}
}

void AudioFrameRtp::getPayload(BitVector *result) const
{