void RTPPacket::Dump()
{
int i;
printf("Payload type: %d\n",(int)GetPayloadType());
printf("Extended sequence number: 0x%08x\n",GetExtendedSequenceNumber());
printf("Timestamp: 0x%08x\n",GetTimestamp());
printf("SSRC: 0x%08x\n",GetSSRC());
printf("Marker: %s\n",HasMarker()?"yes":"no");
printf("CSRC count: %d\n",GetCSRCCount());
for (i = 0 ; i < GetCSRCCount() ; i++)
printf(" CSRC[%02d]: 0x%08x\n",i,GetCSRC(i));
printf("Payload: %s\n",GetPayloadData());
printf("Payload length: %d\n",GetPayloadLength());
printf("Packet length: %d\n",GetPacketLength());
printf("Extension: %s\n",HasExtension()?"yes":"no");
if (HasExtension())
{
printf(" Extension ID: 0x%04x\n",GetExtensionID());
printf(" Extension data: %s\n",GetExtensionData());
printf(" Extension length: %d\n",GetExtensionLength());
}
}
void CRTCPSource::ProcessPacket(unsigned char *puchDataBuffer,
unsigned long ulBufferLength, int verbose)
{
unsigned char *SAVEpuchDataBuffer = puchDataBuffer;
unsigned long SAVEulBufferLength = ulBufferLength;
#ifdef DEBUG_RTCP_PACKETS /* [ */
if (0 < numPacketsToDump--) {
verbose = 1;
}
if (verbose) {
unsigned char *tp = puchDataBuffer;
unsigned long tl = ulBufferLength;
int i = 0;
osPrintf("CRTCPSource::ProcessPacket(%8p, %lu)\n",
puchDataBuffer, ulBufferLength);
while(tl > 0) {
osPrintf(" %02X", *tp++);
if (0xf == (0xf & i++)) osPrintf("\n");
tl--;
}
if (0 != (0xf & i)) osPrintf("\n");
}
#endif /* DEBUG_RTCP_PACKETS ] */
// This could be either a simple or composite report. Let's process the
// buffer until there is nothing more to process.
while(ulBufferLength > 0)
{
unsigned long ulBytesProcessed = 0;
// Let's peek into the RTCP header to determine the payload type of an
// RTCP report and route it to the appropriate handler.
switch(GetPayloadType(puchDataBuffer))
{
// Process Sender Report
case etSenderReport:
ulBytesProcessed = ProcessSenderReport(puchDataBuffer);
#ifdef DEBUG_RTCP_PACKETS /* [ */
if (verbose) {
osPrintf(" Sender Report (%lu bytes)\n", ulBytesProcessed);
}
#endif /* DEBUG_RTCP_PACKETS ] */
break;
// Process Receiver Report
case etReceiverReport:
ulBytesProcessed = ProcessReceiverReport(puchDataBuffer);
#ifdef DEBUG_RTCP_PACKETS /* [ */
if (verbose) {
osPrintf(" Recvr Report (%lu bytes)\n", ulBytesProcessed);
}
#endif /* DEBUG_RTCP_PACKETS ] */
break;
// Process Source Description Report
case etSDESReport:
ulBytesProcessed = ProcessSDESReport(puchDataBuffer);
#ifdef DEBUG_RTCP_PACKETS /* [ */
if (verbose) {
osPrintf(" SDES Report (%lu bytes)\n", ulBytesProcessed);
}
#endif /* DEBUG_RTCP_PACKETS ] */
break;
// Process Bye Report
case etByeReport:
ulBytesProcessed = ProcessByeReport(puchDataBuffer);
#ifdef DEBUG_RTCP_PACKETS /* [ */
if (verbose) {
osPrintf(" Bye Report (%lu bytes)\n", ulBytesProcessed);
}
#endif /* DEBUG_RTCP_PACKETS ] */
break;
// Process Application Report
case etAppReport:
ulBytesProcessed = ProcessAppReport(puchDataBuffer);
#ifdef DEBUG_RTCP_PACKETS /* [ */
if (verbose) {
osPrintf(" App Report (%lu bytes)\n", ulBytesProcessed);
}
#endif /* DEBUG_RTCP_PACKETS ] */
break;
// Unrecognized Report
default:
{
int count, i;
osPrintf("** TROUBLE ** CRTCPSource::ProcessPacket()"
" - Unrecognized RTCP Report Type of %d\n",
GetPayloadType(puchDataBuffer));
osPrintf(" - Remaining buffer length of %lu",
ulBufferLength);
count = ulBufferLength > 0 ? ulBufferLength : 0;
count = count < 100 ? count : 100;
if (count > 0) osPrintf(" containing\n==>");
for (i=0; i<count; i++) {
if (15 == (15 & i))
osPrintf(" %02X\n ", *puchDataBuffer);
else
osPrintf(" %02X", *puchDataBuffer);
puchDataBuffer++;
}
osPrintf("\n");
}
if (!verbose) {
ProcessPacket(SAVEpuchDataBuffer, SAVEulBufferLength, 1);
}
return;
}
#ifdef DEBUG_RTCP_PACKETS /* [ */
if (verbose) {
unsigned char *tp = puchDataBuffer;
unsigned long tl = ulBytesProcessed;
int i = 0;
while(tl > 0) {
osPrintf(" %02X", *tp++);
if (0xf == (0xf & i++)) osPrintf("\n");
tl--;
}
if (0 != (0xf & i)) osPrintf("\n");
}
#endif /* DEBUG_RTCP_PACKETS ] */
// Adjust length remaining and the buffer pointer so that we are
// prepared to recognize and process other reports.
puchDataBuffer += ulBytesProcessed;
ulBufferLength -= ulBytesProcessed;
}
}
