QTSS_Error ProcessRTSPRequest(QTSS_StandardRTSP_Params* inParams)
{
QTSS_RTSPMethod* theMethod = NULL;
UInt32 theMethodLen = 0;
if ((QTSS_GetValuePtr(inParams->inRTSPRequest, qtssRTSPReqMethod, 0,
(void**)&theMethod, &theMethodLen) != QTSS_NoErr) || (theMethodLen != sizeof(QTSS_RTSPMethod)))
{
Assert(0);
return QTSS_RequestFailed;
}
switch (*theMethod)
{
case qtssDescribeMethod:
return DoDescribe(inParams);
case qtssSetupMethod:
return DoSetup(inParams);
case qtssPlayMethod:
return DoPlay(inParams);
case qtssTeardownMethod:
// Tell the server that this session should be killed, and send a TEARDOWN response
(void)QTSS_Teardown(inParams->inClientSession);
(void)QTSS_SendStandardRTSPResponse(inParams->inRTSPRequest, inParams->inClientSession, 0);
break;
case qtssPauseMethod:
(void)QTSS_Pause(inParams->inClientSession);
(void)QTSS_SendStandardRTSPResponse(inParams->inRTSPRequest, inParams->inClientSession, 0);
break;
default:
break;
}
return QTSS_NoErr;
}
void QTSSModuleUtils::SendDescribeResponse(QTSS_RTSPRequestObject inRequest,
QTSS_ClientSessionObject inSession,
iovec* describeData,
UInt32 inNumVectors,
UInt32 inTotalLength)
{
//write content size header
char buf[32];
qtss_sprintf(buf, "%"_S32BITARG_"", inTotalLength);
(void)QTSS_AppendRTSPHeader(inRequest, qtssContentLengthHeader, &buf[0], ::strlen(&buf[0]));
(void)QTSS_SendStandardRTSPResponse(inRequest, inSession, 0);
// On solaris, the maximum # of vectors is very low (= 16) so to ensure that we are still able to
// send the SDP if we have a number greater than the maximum allowed, we coalesce the vectors into
// a single big buffer
#ifdef __solaris__
if (inNumVectors > IOV_MAX )
{
char* describeDataBuffer = QTSSModuleUtils::CoalesceVectors(describeData, inNumVectors, inTotalLength);
(void)QTSS_Write(inRequest, (void *)describeDataBuffer, inTotalLength, NULL, qtssWriteFlagsNoFlags);
// deleting memory allocated by the CoalesceVectors call
delete [] describeDataBuffer;
}
else
(void)QTSS_WriteV(inRequest, describeData, inNumVectors, inTotalLength, NULL);
#else
(void)QTSS_WriteV(inRequest, describeData, inNumVectors, inTotalLength, NULL);
#endif
}
QTSS_Error DoPlay(QTSS_StandardRTSP_Params* inParams, ReflectorSession* inSession)
{
QTSS_Error theErr = QTSS_NoErr;
UInt32 flags = 0;
UInt32 theLen = 0;
if (inSession == NULL) // it is a broadcast session so store the broadcast session.
return QTSS_RequestFailed;
else
{
UInt32 bitsPerSecond = inSession->GetBitRate();
(void)QTSS_SetValue(inParams->inClientSession, qtssCliSesMovieAverageBitRate, 0, &bitsPerSecond, sizeof(bitsPerSecond));
QTSS_Error theErr = QTSS_Play(inParams->inClientSession, inParams->inRTSPRequest, qtssPlayFlagsAppendServerInfo);
if (theErr != QTSS_NoErr)
return theErr;
}
OSRef* theRelaySessionRef = sClientSessionMap->Resolve(inSession->GetRef()->GetString());
if(theRelaySessionRef != NULL)
{
RTSPRelaySession* relaySes = (RTSPRelaySession*)theRelaySessionRef->GetObject();
QTSS_Error err = relaySes->Start();
sClientSessionMap->Release(theRelaySessionRef);
}
else
{
return QTSSModuleUtils::SendErrorResponse(inParams->inRTSPRequest, qtssServerInternal, 0);
}
(void)QTSS_SendStandardRTSPResponse(inParams->inRTSPRequest, inParams->inClientSession, flags);
return QTSS_NoErr;
}
QTSS_Error ProcessRTSPRequest(QTSS_StandardRTSP_Params* inParams)
{
QTSS_RTSPMethod* theMethod = NULL;
UInt32 theLen = 0;
if ((QTSS_GetValuePtr(inParams->inRTSPRequest, qtssRTSPReqMethod, 0,
(void**)&theMethod, &theLen) != QTSS_NoErr) || (theLen != sizeof(QTSS_RTSPMethod)))
{
Assert(0);
return QTSS_RequestFailed;
}
if (*theMethod == qtssDescribeMethod)
return DoDescribe(inParams);
if (*theMethod == qtssSetupMethod)
return DoSetup(inParams);
RTPSessionOutput** theOutput = NULL;
QTSS_Error theErr = QTSS_GetValuePtr(inParams->inClientSession, sOutputAttr, 0, (void**)&theOutput, &theLen);
if ((theErr != QTSS_NoErr) || (theLen != sizeof(RTPSessionOutput*))) // a broadcaster push session
{ if (*theMethod == qtssPlayMethod || *theMethod == qtssRecordMethod)
return DoPlay(inParams, NULL);
else
return QTSS_RequestFailed;
}
switch (*theMethod)
{
case qtssPlayMethod:
return DoPlay(inParams, (*theOutput)->GetReflectorSession());
case qtssTeardownMethod:
// Tell the server that this session should be killed, and send a TEARDOWN response
(void)QTSS_Teardown(inParams->inClientSession);
(void)QTSS_SendStandardRTSPResponse(inParams->inRTSPRequest, inParams->inClientSession, 0);
break;
case qtssPauseMethod:
(void)QTSS_Pause(inParams->inClientSession);
(void)QTSS_SendStandardRTSPResponse(inParams->inRTSPRequest, inParams->inClientSession, 0);
break;
default:
break;
}
return QTSS_NoErr;
}
QTSS_Error DoSetup(QTSS_StandardRTSP_Params* inParams)
{
ReflectorSession* theSession = NULL;
UInt32 len = sizeof(theSession);
QTSS_GetValue(inParams->inRTSPSession, sRTSPBroadcastSessionAttr, 0, &theSession, &len);
if(theSession == NULL)
return QTSS_RequestFailed;
Bool16 foundSession = false;
UInt32 theLen = 0;
RTPSessionOutput** theOutput = NULL;
QTSS_Error theErr = QTSS_GetValuePtr(inParams->inClientSession, sOutputAttr, 0, (void**)&theOutput, &theLen);
if (theLen != sizeof(RTPSessionOutput*))
{
if (theErr != QTSS_NoErr)
{
RTPSessionOutput* theNewOutput = NEW RTPSessionOutput(inParams->inClientSession, theSession, sServerPrefs, sStreamCookieAttr );
theSession->AddOutput(theNewOutput,true);
(void)QTSS_SetValue(inParams->inClientSession, sOutputAttr, 0, &theNewOutput, sizeof(theNewOutput));
}
}
//unless there is a digit at the end of this path (representing trackID), don't
//even bother with the request
char* theDigitStr = NULL;
(void)QTSS_GetValueAsString(inParams->inRTSPRequest, qtssRTSPReqFileDigit, 0, &theDigitStr);
QTSSCharArrayDeleter theDigitStrDeleter(theDigitStr);
if (theDigitStr == NULL)
{
return QTSSModuleUtils::SendErrorResponse(inParams->inRTSPRequest, qtssClientBadRequest,sExpectedDigitFilenameErr);
}
UInt32 theTrackID = ::strtol(theDigitStr, NULL, 10);
// Get info about this trackID
SourceInfo::StreamInfo* theStreamInfo = theSession->GetSourceInfo()->GetStreamInfoByTrackID(theTrackID);
// If theStreamInfo is NULL, we don't have a legit track, so return an error
if (theStreamInfo == NULL)
return QTSSModuleUtils::SendErrorResponse(inParams->inRTSPRequest, qtssClientBadRequest,
sReflectorBadTrackIDErr);
StrPtrLen* thePayloadName = &theStreamInfo->fPayloadName;
QTSS_RTPPayloadType thePayloadType = theStreamInfo->fPayloadType;
StringParser parser(thePayloadName);
parser.GetThru(NULL, '/');
theStreamInfo->fTimeScale = parser.ConsumeInteger(NULL);
if (theStreamInfo->fTimeScale == 0)
theStreamInfo->fTimeScale = 90000;
QTSS_RTPStreamObject newStream = NULL;
{
// Ok, this is completely crazy but I can't think of a better way to do this that's
// safe so we'll do it this way for now. Because the ReflectorStreams use this session's
// stream queue, we need to make sure that each ReflectorStream is not reflecting to this
// session while we call QTSS_AddRTPStream. One brutal way to do this is to grab each
// ReflectorStream's mutex, which will stop every reflector stream from running.
for (UInt32 x = 0; x < theSession->GetNumStreams(); x++)
theSession->GetStreamByIndex(x)->GetMutex()->Lock();
theErr = QTSS_AddRTPStream(inParams->inClientSession, inParams->inRTSPRequest, &newStream, 0);
for (UInt32 y = 0; y < theSession->GetNumStreams(); y++)
theSession->GetStreamByIndex(y)->GetMutex()->Unlock();
if (theErr != QTSS_NoErr)
return theErr;
}
// Set up dictionary items for this stream
theErr = QTSS_SetValue(newStream, qtssRTPStrPayloadName, 0, thePayloadName->Ptr, thePayloadName->Len);
Assert(theErr == QTSS_NoErr);
theErr = QTSS_SetValue(newStream, qtssRTPStrPayloadType, 0, &thePayloadType, sizeof(thePayloadType));
Assert(theErr == QTSS_NoErr);
theErr = QTSS_SetValue(newStream, qtssRTPStrTrackID, 0, &theTrackID, sizeof(theTrackID));
Assert(theErr == QTSS_NoErr);
theErr = QTSS_SetValue(newStream, qtssRTPStrTimescale, 0, &theStreamInfo->fTimeScale, sizeof(theStreamInfo->fTimeScale));
Assert(theErr == QTSS_NoErr);
// We only want to allow over buffering to dynamic rate clients
SInt32 canDynamicRate = -1;
theLen = sizeof(canDynamicRate);
(void) QTSS_GetValue(inParams->inRTSPRequest, qtssRTSPReqDynamicRateState, 0, (void*) &canDynamicRate, &theLen);
if (canDynamicRate < 1) // -1 no rate field, 0 off
(void)QTSS_SetValue(inParams->inClientSession, qtssCliSesOverBufferEnabled, 0, &sFalse, sizeof(sFalse));
// Place the stream cookie in this stream for future reference
void* theStreamCookie = theSession->GetStreamCookie(theTrackID);
Assert(theStreamCookie != NULL);
theErr = QTSS_SetValue(newStream, sStreamCookieAttr, 0, &theStreamCookie, sizeof(theStreamCookie));
Assert(theErr == QTSS_NoErr);
// Set the number of quality levels.
static UInt32 sNumQualityLevels = ReflectorSession::kNumQualityLevels;
theErr = QTSS_SetValue(newStream, qtssRTPStrNumQualityLevels, 0, &sNumQualityLevels, sizeof(sNumQualityLevels));
Assert(theErr == QTSS_NoErr);
//send the setup response
(void)QTSS_AppendRTSPHeader(inParams->inRTSPRequest, qtssCacheControlHeader,
kCacheControlHeader.Ptr, kCacheControlHeader.Len);
(void)QTSS_SendStandardRTSPResponse(inParams->inRTSPRequest, newStream, qtssSetupRespDontWriteSSRC);
return QTSS_NoErr;
}
QTSS_Error DoPlay(QTSS_StandardRTSP_Params* inParamBlock)
{
FileSession** theFile = NULL;
UInt32 theLen = 0;
QTSS_Error theErr = QTSS_GetValuePtr(inParamBlock->inClientSession, sFileSessionAttr, 0, (void**)&theFile, &theLen);
if ((theErr != QTSS_NoErr) || (theLen != sizeof(FileSession*)))
return QTSS_RequestFailed;
Float64* theStartTime = 0;
theErr = QTSS_GetValuePtr(inParamBlock->inRTSPRequest, qtssRTSPReqStartTime, 0, (void**)&theStartTime, &theLen);
if ((theErr != QTSS_NoErr) || (theLen != sizeof(Float64)))
return QTSSModuleUtils::SendErrorResponse( inParamBlock->inRTSPRequest,
qtssClientBadRequest, sSeekToNonexistentTimeErr);
RTPFileSession::ErrorCode qtFileErr = (*theFile)->fFile.Seek(*theStartTime);
if (qtFileErr != RTPFileSession::errNoError)
return QTSSModuleUtils::SendErrorResponse( inParamBlock->inRTSPRequest,
qtssClientBadRequest, sSeekToNonexistentTimeErr);
//make sure to clear the next packet the server would have sent!
(*theFile)->fPacketStruct.packetData = NULL;
// Set the movie duration and size parameters
Float64 movieDuration = (*theFile)->fFile.GetMovieDuration();
(void)QTSS_SetValue(inParamBlock->inClientSession, qtssCliSesMovieDurationInSecs, 0, &movieDuration, sizeof(movieDuration));
UInt64 movieSize = (*theFile)->fFile.GetAddedTracksRTPBytes();
(void)QTSS_SetValue(inParamBlock->inClientSession, qtssCliSesMovieSizeInBytes, 0, &movieSize, sizeof(movieSize));
//UInt32 bitsPerSecond = (*theFile)->fFile.GetBytesPerSecond() * 8;
//(void)QTSS_SetValue(inParamBlock->inClientSession, qtssCliSesMovieAverageBitRate, 0, &bitsPerSecond, sizeof(bitsPerSecond));
//
// For the purposes of the speed header, check to make sure all tracks are
// over a reliable transport
Bool16 allTracksReliable = true;
// Set the timestamp & sequence number parameters for each track.
QTSS_RTPStreamObject* theRef = NULL;
for ( UInt32 theStreamIndex = 0;
QTSS_GetValuePtr(inParamBlock->inClientSession, qtssCliSesStreamObjects, theStreamIndex, (void**)&theRef, &theLen) == QTSS_NoErr;
theStreamIndex++)
{
UInt32* theTrackID = NULL;
theErr = QTSS_GetValuePtr(*theRef, qtssRTPStrTrackID, 0, (void**)&theTrackID, &theLen);
Assert(theErr == QTSS_NoErr);
Assert(theTrackID != NULL);
Assert(theLen == sizeof(UInt32));
SInt16 theSeqNum = (*theFile)->fFile.GetNextTrackSequenceNumber(*theTrackID);
SInt32 theTimestamp = (*theFile)->fFile.GetSeekTimestamp(*theTrackID);
Assert(theRef != NULL);
Assert(theLen == sizeof(QTSS_RTPStreamObject));
theErr = QTSS_SetValue(*theRef, qtssRTPStrFirstSeqNumber, 0, &theSeqNum, sizeof(theSeqNum));
Assert(theErr == QTSS_NoErr);
theErr = QTSS_SetValue(*theRef, qtssRTPStrFirstTimestamp, 0, &theTimestamp, sizeof(theTimestamp));
Assert(theErr == QTSS_NoErr);
if (allTracksReliable)
{
QTSS_RTPTransportType theTransportType = qtssRTPTransportTypeUDP;
theLen = sizeof(theTransportType);
theErr = QTSS_GetValue(*theRef, qtssRTPStrTransportType, 0, &theTransportType, &theLen);
Assert(theErr == QTSS_NoErr);
if (theTransportType == qtssRTPTransportTypeUDP)
allTracksReliable = false;
}
}
//Tell the server to start playing this movie. We do want it to send RTCP SRs, but
//we DON'T want it to write the RTP header
theErr = QTSS_Play(inParamBlock->inClientSession, inParamBlock->inRTSPRequest, qtssPlayFlagsSendRTCP);
if (theErr != QTSS_NoErr)
return theErr;
// qtssRTPSesAdjustedPlayTimeInMsec is valid only after calling QTSS_Play
// theAdjustedPlayTime is a way to delay the sending of data until a time after the
// the Play response should have been received.
SInt64* theAdjustedPlayTime = 0;
theErr = QTSS_GetValuePtr(inParamBlock->inClientSession, qtssCliSesAdjustedPlayTimeInMsec, 0, (void**)&theAdjustedPlayTime, &theLen);
Assert(theErr == QTSS_NoErr);
Assert(theAdjustedPlayTime != NULL);
Assert(theLen == sizeof(SInt64));
(*theFile)->fAdjustedPlayTime = *theAdjustedPlayTime;
//
// This module supports the Speed header if the client wants the stream faster than normal.
Float32 theSpeed = 1;
theLen = sizeof(theSpeed);
theErr = QTSS_GetValue(inParamBlock->inRTSPRequest, qtssRTSPReqSpeed, 0, &theSpeed, &theLen);
Assert(theErr != QTSS_BadArgument);
Assert(theErr != QTSS_NotEnoughSpace);
if (theErr == QTSS_NoErr)
{
if (theSpeed > sMaxAllowedSpeed)
theSpeed = sMaxAllowedSpeed;
if ((theSpeed <= 0) || (!allTracksReliable))
theSpeed = 1;
}
(*theFile)->fSpeed = theSpeed;
if (theSpeed != 1)
{
//
// If our speed is not 1, append the RTSP speed header in the response
char speedBuf[32];
qtss_sprintf(speedBuf, "%10.5f", theSpeed);
StrPtrLen speedBufPtr(speedBuf);
(void)QTSS_AppendRTSPHeader(inParamBlock->inRTSPRequest, qtssSpeedHeader,
speedBufPtr.Ptr, speedBufPtr.Len);
}
//
// Record the requested start and stop time.
(*theFile)->fStopTime = -1;
theLen = sizeof((*theFile)->fStopTime);
theErr = QTSS_GetValue(inParamBlock->inRTSPRequest, qtssRTSPReqStopTime, 0, &(*theFile)->fStopTime, &theLen);
Assert(theErr == QTSS_NoErr);
(*theFile)->fStartTime = 0;
theLen = sizeof((*theFile)->fStopTime);
theErr = QTSS_GetValue(inParamBlock->inRTSPRequest, qtssRTSPReqStartTime, 0, &(*theFile)->fStartTime, &theLen);
Assert(theErr == QTSS_NoErr);
//the client doesn't necessarily specify this information in a play,
//if it doesn't, fall back on some defaults.
if ((*theFile)->fStartTime == -1)
(*theFile)->fStartTime = 0;
(void)QTSS_SendStandardRTSPResponse(inParamBlock->inRTSPRequest, inParamBlock->inClientSession, qtssPlayRespWriteTrackInfo);
return QTSS_NoErr;
}
QTSS_Error DoSetup(QTSS_StandardRTSP_Params* inParamBlock)
{
//setup this track in the file object
FileSession* theFile = NULL;
UInt32 theLen = sizeof(FileSession*);
QTSS_Error theErr = QTSS_GetValue(inParamBlock->inClientSession, sFileSessionAttr, 0, (void*)&theFile, &theLen);
if ((theErr != QTSS_NoErr) || (theLen != sizeof(FileSession*)))
{
// This is possible, as clients are not required to send a DESCRIBE. If we haven't set
// anything up yet, set everything up
char* theFullPathStr = NULL;
theErr = QTSS_GetValueAsString(inParamBlock->inRTSPRequest, qtssRTSPReqLocalPath, 0, &theFullPathStr);
Assert(theErr == QTSS_NoErr);
QTSSCharArrayDeleter theFullPathDeleter(theFullPathStr);
StrPtrLen theFullPath(theFullPathStr);
if ((theFullPath.Len <= sRTPSuffix.Len) ||
(!sRTPSuffix.NumEqualIgnoreCase(&theFullPath.Ptr[theFullPath.Len - sRTPSuffix.Len], sRTPSuffix.Len)))
return QTSS_RequestFailed;
theErr = CreateRTPFileSession(inParamBlock, theFullPath, &theFile);
if (theErr != QTSS_NoErr)
return theErr;
// Store this newly created file object in the RTP session.
theErr = QTSS_SetValue(inParamBlock->inClientSession, sFileSessionAttr, 0, &theFile, sizeof(theFile));
}
//unless there is a digit at the end of this path (representing trackID), don't
//even bother with the request
char* theDigitStr = NULL;
(void)QTSS_GetValueAsString(inParamBlock->inRTSPRequest, qtssRTSPReqFileDigit, 0, &theDigitStr);
QTSSCharArrayDeleter theDigitStrDeleter(theDigitStr);
if (theDigitStr == NULL)
return QTSSModuleUtils::SendErrorResponse(inParamBlock->inRTSPRequest,
qtssClientBadRequest, sExpectedDigitFilenameErr);
UInt32 theTrackID = ::strtol(theDigitStr, NULL, 10);
RTPFileSession::ErrorCode qtfileErr = theFile->fFile.AddTrack(theTrackID);
//if we get an error back, forward that error to the client
if (qtfileErr == RTPFileSession::errTrackDoesntExist)
return QTSSModuleUtils::SendErrorResponse(inParamBlock->inRTSPRequest,
qtssClientNotFound, sTrackDoesntExistErr);
else if (qtfileErr != RTPFileSession::errNoError)
return QTSSModuleUtils::SendErrorResponse(inParamBlock->inRTSPRequest,
qtssUnsupportedMediaType, sBadQTFileErr);
//find the payload for this track ID (if applicable)
StrPtrLen* thePayload = NULL;
UInt32 thePayloadType = qtssUnknownPayloadType;
Float32 bufferDelay = (Float32) 3.0; // FIXME need a constant defined for 3.0 value. It is used multiple places
for (UInt32 x = 0; x < theFile->fFile.GetSourceInfo()->GetNumStreams(); x++)
{
SourceInfo::StreamInfo* theStreamInfo = theFile->fFile.GetSourceInfo()->GetStreamInfo(x);
if (theStreamInfo->fTrackID == theTrackID)
{
thePayload = &theStreamInfo->fPayloadName;
thePayloadType = theStreamInfo->fPayloadType;
bufferDelay = theStreamInfo->fBufferDelay;
break;
}
}
//Create a new RTP stream
QTSS_RTPStreamObject newStream = NULL;
theErr = QTSS_AddRTPStream(inParamBlock->inClientSession, inParamBlock->inRTSPRequest, &newStream, 0);
if (theErr != QTSS_NoErr)
return theErr;
// Set the payload type, payload name & timescale of this track
SInt32 theTimescale = theFile->fFile.GetTrackTimeScale(theTrackID);
theErr = QTSS_SetValue(newStream, qtssRTPStrBufferDelayInSecs, 0, &bufferDelay, sizeof(bufferDelay));
Assert(theErr == QTSS_NoErr);
theErr = QTSS_SetValue(newStream, qtssRTPStrPayloadName, 0, thePayload->Ptr, thePayload->Len);
Assert(theErr == QTSS_NoErr);
theErr = QTSS_SetValue(newStream, qtssRTPStrPayloadType, 0, &thePayloadType, sizeof(thePayloadType));
Assert(theErr == QTSS_NoErr);
theErr = QTSS_SetValue(newStream, qtssRTPStrTimescale, 0, &theTimescale, sizeof(theTimescale));
Assert(theErr == QTSS_NoErr);
theErr = QTSS_SetValue(newStream, qtssRTPStrTrackID, 0, &theTrackID, sizeof(theTrackID));
Assert(theErr == QTSS_NoErr);
// Set the number of quality levels. Allow up to 6
static UInt32 sNumQualityLevels = 0;
theErr = QTSS_SetValue(newStream, qtssRTPStrNumQualityLevels, 0, &sNumQualityLevels, sizeof(sNumQualityLevels));
Assert(theErr == QTSS_NoErr);
// Get the SSRC of this track
UInt32* theTrackSSRC = NULL;
UInt32 theTrackSSRCSize = 0;
(void)QTSS_GetValuePtr(newStream, qtssRTPStrSSRC, 0, (void**)&theTrackSSRC, &theTrackSSRCSize);
// The RTP stream should ALWAYS have an SSRC assuming QTSS_AddStream succeeded.
Assert((theTrackSSRC != NULL) && (theTrackSSRCSize == sizeof(UInt32)));
//give the file some info it needs.
theFile->fFile.SetTrackSSRC(theTrackID, *theTrackSSRC);
theFile->fFile.SetTrackCookie(theTrackID, newStream);
//
// Our array has now been updated to reflect the fields requested by the client.
//send the setup response
//(void)QTSS_AppendRTSPHeader(inParamBlock->inRTSPRequest, qtssLastModifiedHeader,
// theFile->fFile.GetQTFile()->GetModDateStr(), DateBuffer::kDateBufferLen);
(void)QTSS_AppendRTSPHeader(inParamBlock->inRTSPRequest, qtssCacheControlHeader,
kCacheControlHeader.Ptr, kCacheControlHeader.Len);
//send the setup response
(void)QTSS_SendStandardRTSPResponse(inParamBlock->inRTSPRequest, newStream, 0);
return QTSS_NoErr;
}
