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Public Member Functions | Static Public Member Functions | Protected Member Functions | Protected Attributes | Private Member Functions | Private Attributes | Friends
OnDemandServerMediaSubsession Class Referenceabstract

#include <OnDemandServerMediaSubsession.hh>

Inheritance diagram for OnDemandServerMediaSubsession:
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Collaboration diagram for OnDemandServerMediaSubsession:
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Public Member Functions

void multiplexRTCPWithRTP ()
 
void setRTCPAppPacketHandler (RTCPAppHandlerFunc *handler, void *clientData)
 
void sendRTCPAppPacket (u_int8_t subtype, char const *name, u_int8_t *appDependentData, unsigned appDependentDataSize)
 
unsigned trackNumber () const
 
char const * trackId ()
 
virtual void testScaleFactor (float &scale)
 
virtual float duration () const
 
virtual void getAbsoluteTimeRange (char *&absStartTime, char *&absEndTime) const
 
void setServerAddressAndPortForSDP (netAddressBits addressBits, portNumBits portBits)
 
UsageEnvironmentenvir () const
 
char const * name () const
 
virtual Boolean isSource () const
 
virtual Boolean isSink () const
 
virtual Boolean isRTCPInstance () const
 
virtual Boolean isRTSPClient () const
 
virtual Boolean isRTSPServer () const
 
virtual Boolean isMediaSession () const
 
virtual Boolean isServerMediaSession () const
 

Static Public Member Functions

static Boolean lookupByName (UsageEnvironment &env, char const *mediumName, Medium *&resultMedium)
 
static void close (UsageEnvironment &env, char const *mediumName)
 
static void close (Medium *medium)
 

Protected Member Functions

 OnDemandServerMediaSubsession (UsageEnvironment &env, Boolean reuseFirstSource, portNumBits initialPortNum=6970, Boolean multiplexRTCPWithRTP=False)
 
virtual ~OnDemandServerMediaSubsession ()
 
virtual char const * sdpLines ()
 
virtual void getStreamParameters (unsigned clientSessionId, netAddressBits clientAddress, Port const &clientRTPPort, Port const &clientRTCPPort, int tcpSocketNum, unsigned char rtpChannelId, unsigned char rtcpChannelId, netAddressBits &destinationAddress, u_int8_t &destinationTTL, Boolean &isMulticast, Port &serverRTPPort, Port &serverRTCPPort, void *&streamToken)
 
virtual void startStream (unsigned clientSessionId, void *streamToken, TaskFunc *rtcpRRHandler, void *rtcpRRHandlerClientData, unsigned short &rtpSeqNum, unsigned &rtpTimestamp, ServerRequestAlternativeByteHandler *serverRequestAlternativeByteHandler, void *serverRequestAlternativeByteHandlerClientData)
 
virtual void pauseStream (unsigned clientSessionId, void *streamToken)
 
virtual void seekStream (unsigned clientSessionId, void *streamToken, double &seekNPT, double streamDuration, u_int64_t &numBytes)
 
virtual void seekStream (unsigned clientSessionId, void *streamToken, char *&absStart, char *&absEnd)
 
virtual void nullSeekStream (unsigned clientSessionId, void *streamToken, double streamEndTime, u_int64_t &numBytes)
 
virtual void setStreamScale (unsigned clientSessionId, void *streamToken, float scale)
 
virtual float getCurrentNPT (void *streamToken)
 
virtual FramedSourcegetStreamSource (void *streamToken)
 
virtual void getRTPSinkandRTCP (void *streamToken, RTPSink const *&rtpSink, RTCPInstance const *&rtcp)
 
virtual void deleteStream (unsigned clientSessionId, void *&streamToken)
 
virtual char const * getAuxSDPLine (RTPSink *rtpSink, FramedSource *inputSource)
 
virtual void seekStreamSource (FramedSource *inputSource, double &seekNPT, double streamDuration, u_int64_t &numBytes)
 
virtual void seekStreamSource (FramedSource *inputSource, char *&absStart, char *&absEnd)
 
virtual void setStreamSourceScale (FramedSource *inputSource, float scale)
 
virtual void setStreamSourceDuration (FramedSource *inputSource, double streamDuration, u_int64_t &numBytes)
 
virtual void closeStreamSource (FramedSource *inputSource)
 
virtual FramedSourcecreateNewStreamSource (unsigned clientSessionId, unsigned &estBitrate)=0
 
virtual RTPSinkcreateNewRTPSink (Groupsock *rtpGroupsock, unsigned char rtpPayloadTypeIfDynamic, FramedSource *inputSource)=0
 
virtual GroupsockcreateGroupsock (struct in_addr const &addr, Port port)
 
virtual RTCPInstancecreateRTCP (Groupsock *RTCPgs, unsigned totSessionBW, unsigned char const *cname, RTPSink *sink)
 
char const * rangeSDPLine () const
 
TaskTokennextTask ()
 

Protected Attributes

char * fSDPLines
 
HashTablefDestinationsHashTable
 
ServerMediaSessionfParentSession
 
netAddressBits fServerAddressForSDP
 
portNumBits fPortNumForSDP
 

Private Member Functions

void setSDPLinesFromRTPSink (RTPSink *rtpSink, FramedSource *inputSource, unsigned estBitrate)
 

Private Attributes

Boolean fReuseFirstSource
 
portNumBits fInitialPortNum
 
Boolean fMultiplexRTCPWithRTP
 
void * fLastStreamToken
 
char fCNAME [100]
 
RTCPAppHandlerFuncfAppHandlerTask
 
void * fAppHandlerClientData
 

Friends

class StreamState
 

Detailed Description

Definition at line 38 of file OnDemandServerMediaSubsession.hh.

Constructor & Destructor Documentation

◆ OnDemandServerMediaSubsession()

OnDemandServerMediaSubsession::OnDemandServerMediaSubsession ( UsageEnvironment env,
Boolean  reuseFirstSource,
portNumBits  initialPortNum = 6970,
Boolean  multiplexRTCPWithRTP = False 
)
protected

◆ ~OnDemandServerMediaSubsession()

virtual OnDemandServerMediaSubsession::~OnDemandServerMediaSubsession ( )
protectedvirtual

Member Function Documentation

◆ close() [1/2]

static void Medium::close ( UsageEnvironment env,
char const *  mediumName 
)
staticinherited

◆ close() [2/2]

static void Medium::close ( Medium medium)
staticinherited

◆ closeStreamSource()

virtual void OnDemandServerMediaSubsession::closeStreamSource ( FramedSource inputSource)
protectedvirtual

◆ createGroupsock()

virtual Groupsock* OnDemandServerMediaSubsession::createGroupsock ( struct in_addr const &  addr,
Port  port 
)
protectedvirtual

◆ createNewRTPSink()

virtual RTPSink* OnDemandServerMediaSubsession::createNewRTPSink ( Groupsock rtpGroupsock,
unsigned char  rtpPayloadTypeIfDynamic,
FramedSource inputSource 
)
protectedpure virtual

◆ createNewStreamSource()

virtual FramedSource* OnDemandServerMediaSubsession::createNewStreamSource ( unsigned  clientSessionId,
unsigned &  estBitrate 
)
protectedpure virtual

◆ createRTCP()

virtual RTCPInstance* OnDemandServerMediaSubsession::createRTCP ( Groupsock RTCPgs,
unsigned  totSessionBW,
unsigned char const *  cname,
RTPSink sink 
)
protectedvirtual

◆ deleteStream()

virtual void OnDemandServerMediaSubsession::deleteStream ( unsigned  clientSessionId,
void *&  streamToken 
)
protectedvirtual

Reimplemented from ServerMediaSubsession.

Reimplemented in MPEG2TransportFileServerMediaSubsession.

◆ duration()

virtual float ServerMediaSubsession::duration ( ) const
virtualinherited

◆ envir()

UsageEnvironment& Medium::envir ( ) const
inlineinherited

◆ getAbsoluteTimeRange()

virtual void ServerMediaSubsession::getAbsoluteTimeRange ( char *&  absStartTime,
char *&  absEndTime 
) const
virtualinherited

◆ getAuxSDPLine()

virtual char const* OnDemandServerMediaSubsession::getAuxSDPLine ( RTPSink rtpSink,
FramedSource inputSource 
)
protectedvirtual

◆ getCurrentNPT()

virtual float OnDemandServerMediaSubsession::getCurrentNPT ( void *  streamToken)
protectedvirtual

Reimplemented from ServerMediaSubsession.

◆ getRTPSinkandRTCP()

virtual void OnDemandServerMediaSubsession::getRTPSinkandRTCP ( void *  streamToken,
RTPSink const *&  rtpSink,
RTCPInstance const *&  rtcp 
)
protectedvirtual

Implements ServerMediaSubsession.

◆ getStreamParameters()

virtual void OnDemandServerMediaSubsession::getStreamParameters ( unsigned  clientSessionId,
netAddressBits  clientAddress,
Port const &  clientRTPPort,
Port const &  clientRTCPPort,
int  tcpSocketNum,
unsigned char  rtpChannelId,
unsigned char  rtcpChannelId,
netAddressBits destinationAddress,
u_int8_t &  destinationTTL,
Boolean isMulticast,
Port serverRTPPort,
Port serverRTCPPort,
void *&  streamToken 
)
protectedvirtual

Implements ServerMediaSubsession.

◆ getStreamSource()

virtual FramedSource* OnDemandServerMediaSubsession::getStreamSource ( void *  streamToken)
protectedvirtual

Reimplemented from ServerMediaSubsession.

◆ isMediaSession()

virtual Boolean Medium::isMediaSession ( ) const
virtualinherited

Reimplemented in MediaSession.

◆ isRTCPInstance()

virtual Boolean Medium::isRTCPInstance ( ) const
virtualinherited

Reimplemented in RTCPInstance.

◆ isRTSPClient()

virtual Boolean Medium::isRTSPClient ( ) const
virtualinherited

Reimplemented in RTSPClient.

◆ isRTSPServer()

virtual Boolean Medium::isRTSPServer ( ) const
virtualinherited

Reimplemented in RTSPServer.

◆ isServerMediaSession()

virtual Boolean Medium::isServerMediaSession ( ) const
virtualinherited

Reimplemented in ServerMediaSession.

◆ isSink()

virtual Boolean Medium::isSink ( ) const
virtualinherited

Reimplemented in MediaSink.

◆ isSource()

virtual Boolean Medium::isSource ( ) const
virtualinherited

Reimplemented in MediaSource.

◆ lookupByName()

static Boolean Medium::lookupByName ( UsageEnvironment env,
char const *  mediumName,
Medium *&  resultMedium 
)
staticinherited

◆ multiplexRTCPWithRTP()

void OnDemandServerMediaSubsession::multiplexRTCPWithRTP ( )
inline

Definition at line 109 of file OnDemandServerMediaSubsession.hh.

References fMultiplexRTCPWithRTP, and True.

const Boolean True
Definition: Boolean.hh:31

◆ name()

char const* Medium::name ( ) const
inlineinherited

Definition at line 61 of file Media.hh.

References Medium::fMediumName.

61 {return fMediumName;}
char fMediumName[mediumNameMaxLen]
Definition: Media.hh:83

◆ nextTask()

TaskToken& Medium::nextTask ( )
inlineprotectedinherited

Definition at line 77 of file Media.hh.

References Medium::fNextTask.

77  {
78  return fNextTask;
79  }
TaskToken fNextTask
Definition: Media.hh:84

◆ nullSeekStream()

virtual void OnDemandServerMediaSubsession::nullSeekStream ( unsigned  clientSessionId,
void *  streamToken,
double  streamEndTime,
u_int64_t &  numBytes 
)
protectedvirtual

Reimplemented from ServerMediaSubsession.

◆ pauseStream()

virtual void OnDemandServerMediaSubsession::pauseStream ( unsigned  clientSessionId,
void *  streamToken 
)
protectedvirtual

Reimplemented from ServerMediaSubsession.

Reimplemented in MPEG2TransportFileServerMediaSubsession.

◆ rangeSDPLine()

char const* ServerMediaSubsession::rangeSDPLine ( ) const
protectedinherited

◆ sdpLines()

virtual char const* OnDemandServerMediaSubsession::sdpLines ( )
protectedvirtual

Implements ServerMediaSubsession.

◆ seekStream() [1/2]

virtual void OnDemandServerMediaSubsession::seekStream ( unsigned  clientSessionId,
void *  streamToken,
double &  seekNPT,
double  streamDuration,
u_int64_t &  numBytes 
)
protectedvirtual

Reimplemented from ServerMediaSubsession.

Reimplemented in MPEG2TransportFileServerMediaSubsession.

◆ seekStream() [2/2]

virtual void OnDemandServerMediaSubsession::seekStream ( unsigned  clientSessionId,
void *  streamToken,
char *&  absStart,
char *&  absEnd 
)
protectedvirtual

Reimplemented from ServerMediaSubsession.

◆ seekStreamSource() [1/2]

virtual void OnDemandServerMediaSubsession::seekStreamSource ( FramedSource inputSource,
double &  seekNPT,
double  streamDuration,
u_int64_t &  numBytes 
)
protectedvirtual

◆ seekStreamSource() [2/2]

virtual void OnDemandServerMediaSubsession::seekStreamSource ( FramedSource inputSource,
char *&  absStart,
char *&  absEnd 
)
protectedvirtual

◆ sendRTCPAppPacket()

void OnDemandServerMediaSubsession::sendRTCPAppPacket ( u_int8_t  subtype,
char const *  name,
u_int8_t *  appDependentData,
unsigned  appDependentDataSize 
)

◆ setRTCPAppPacketHandler()

void OnDemandServerMediaSubsession::setRTCPAppPacketHandler ( RTCPAppHandlerFunc handler,
void *  clientData 
)

◆ setSDPLinesFromRTPSink()

void OnDemandServerMediaSubsession::setSDPLinesFromRTPSink ( RTPSink rtpSink,
FramedSource inputSource,
unsigned  estBitrate 
)
private

◆ setServerAddressAndPortForSDP()

void ServerMediaSubsession::setServerAddressAndPortForSDP ( netAddressBits  addressBits,
portNumBits  portBits 
)
inherited

◆ setStreamScale()

virtual void OnDemandServerMediaSubsession::setStreamScale ( unsigned  clientSessionId,
void *  streamToken,
float  scale 
)
protectedvirtual

Reimplemented from ServerMediaSubsession.

Reimplemented in MPEG2TransportFileServerMediaSubsession.

◆ setStreamSourceDuration()

virtual void OnDemandServerMediaSubsession::setStreamSourceDuration ( FramedSource inputSource,
double  streamDuration,
u_int64_t &  numBytes 
)
protectedvirtual

◆ setStreamSourceScale()

virtual void OnDemandServerMediaSubsession::setStreamSourceScale ( FramedSource inputSource,
float  scale 
)
protectedvirtual

◆ startStream()

virtual void OnDemandServerMediaSubsession::startStream ( unsigned  clientSessionId,
void *  streamToken,
TaskFunc rtcpRRHandler,
void *  rtcpRRHandlerClientData,
unsigned short &  rtpSeqNum,
unsigned &  rtpTimestamp,
ServerRequestAlternativeByteHandler serverRequestAlternativeByteHandler,
void *  serverRequestAlternativeByteHandlerClientData 
)
protectedvirtual

◆ testScaleFactor()

virtual void ServerMediaSubsession::testScaleFactor ( float &  scale)
virtualinherited

◆ trackId()

char const* ServerMediaSubsession::trackId ( )
inherited

◆ trackNumber()

unsigned ServerMediaSubsession::trackNumber ( ) const
inlineinherited

Definition at line 122 of file ServerMediaSession.hh.

References ServerMediaSubsession::fTrackNumber.

122 { return fTrackNumber; }

Friends And Related Function Documentation

◆ StreamState

friend class StreamState
friend

Definition at line 145 of file OnDemandServerMediaSubsession.hh.

Field Documentation

◆ fAppHandlerClientData

void* OnDemandServerMediaSubsession::fAppHandlerClientData
private

Definition at line 144 of file OnDemandServerMediaSubsession.hh.

◆ fAppHandlerTask

RTCPAppHandlerFunc* OnDemandServerMediaSubsession::fAppHandlerTask
private

Definition at line 143 of file OnDemandServerMediaSubsession.hh.

◆ fCNAME

char OnDemandServerMediaSubsession::fCNAME[100]
private

Definition at line 142 of file OnDemandServerMediaSubsession.hh.

◆ fDestinationsHashTable

HashTable* OnDemandServerMediaSubsession::fDestinationsHashTable
protected

Definition at line 135 of file OnDemandServerMediaSubsession.hh.

◆ fInitialPortNum

portNumBits OnDemandServerMediaSubsession::fInitialPortNum
private

Definition at line 139 of file OnDemandServerMediaSubsession.hh.

◆ fLastStreamToken

void* OnDemandServerMediaSubsession::fLastStreamToken
private

Definition at line 141 of file OnDemandServerMediaSubsession.hh.

◆ fMultiplexRTCPWithRTP

Boolean OnDemandServerMediaSubsession::fMultiplexRTCPWithRTP
private

Definition at line 140 of file OnDemandServerMediaSubsession.hh.

Referenced by multiplexRTCPWithRTP().

◆ fParentSession

ServerMediaSession* ServerMediaSubsession::fParentSession
protectedinherited

Definition at line 190 of file ServerMediaSession.hh.

◆ fPortNumForSDP

portNumBits ServerMediaSubsession::fPortNumForSDP
protectedinherited

Definition at line 192 of file ServerMediaSession.hh.

◆ fReuseFirstSource

Boolean OnDemandServerMediaSubsession::fReuseFirstSource
private

Definition at line 138 of file OnDemandServerMediaSubsession.hh.

◆ fSDPLines

char* OnDemandServerMediaSubsession::fSDPLines
protected

Definition at line 134 of file OnDemandServerMediaSubsession.hh.

◆ fServerAddressForSDP

netAddressBits ServerMediaSubsession::fServerAddressForSDP
protectedinherited

Definition at line 191 of file ServerMediaSession.hh.


The documentation for this class was generated from the following file: