MediaSubsession Class Reference

#include <MediaSession.hh>

Collaboration diagram for MediaSubsession:

Public Member Functions
MediaSession &	parentSession ()
MediaSession const &	parentSession () const
unsigned short	clientPortNum () const
unsigned char	rtpPayloadFormat () const
char const *	savedSDPLines () const
char const *	mediumName () const
char const *	codecName () const
char const *	protocolName () const
char const *	controlPath () const
Boolean	isSSM () const
unsigned short	videoWidth () const
unsigned short	videoHeight () const
unsigned	videoFPS () const
unsigned	numChannels () const
float &	scale ()
float &	speed ()
RTPSource *	rtpSource ()
RTCPInstance *	rtcpInstance ()
unsigned	rtpTimestampFrequency () const
Boolean	rtcpIsMuxed () const
FramedSource *	readSource ()
void	addFilter (FramedFilter *filter)
double	playStartTime () const
double	playEndTime () const
char *	absStartTime () const
char *	absEndTime () const
double &	_playStartTime ()
double &	_playEndTime ()
char *&	_absStartTime ()
char *&	_absEndTime ()
Boolean	initiate (int useSpecialRTPoffset=-1)
void	deInitiate ()
Boolean	setClientPortNum (unsigned short portNum)
void	receiveRawMP3ADUs ()
void	receiveRawJPEGFrames ()
char *&	connectionEndpointName ()
char const *	connectionEndpointName () const
unsigned	bandwidth () const
char const *	attrVal_str (char const *attrName) const
char const *	attrVal_strToLower (char const *attrName) const
unsigned	attrVal_int (char const *attrName) const
unsigned	attrVal_unsigned (char const *attrName) const
Boolean	attrVal_bool (char const *attrName) const
char const *	fmtp_config () const
char const *	fmtp_configuration () const
char const *	fmtp_spropparametersets () const
char const *	fmtp_spropvps () const
char const *	fmtp_spropsps () const
char const *	fmtp_sproppps () const
netAddressBits	connectionEndpointAddress () const
void	setDestinations (netAddressBits defaultDestAddress)
char const *	sessionId () const
void	setSessionId (char const *sessionId)
double	getNormalPlayTime (struct timeval const &presentationTime)

Data Fields
unsigned short	serverPortNum
unsigned char	rtpChannelId
unsigned char	rtcpChannelId
MediaSink *	sink
void *	miscPtr
struct {
u_int16_t   seqNum
u_int32_t   timestamp
Boolean   infoIsNew
}	rtpInfo

Protected Member Functions
	MediaSubsession (MediaSession &parent)
virtual	~MediaSubsession ()
UsageEnvironment &	env ()
void	setNext (MediaSubsession *next)
void	setAttribute (char const *name, char const *value=NULL, Boolean valueIsHexadecimal=False)
Boolean	parseSDPLine_c (char const *sdpLine)
Boolean	parseSDPLine_b (char const *sdpLine)
Boolean	parseSDPAttribute_rtpmap (char const *sdpLine)
Boolean	parseSDPAttribute_rtcpmux (char const *sdpLine)
Boolean	parseSDPAttribute_control (char const *sdpLine)
Boolean	parseSDPAttribute_range (char const *sdpLine)
Boolean	parseSDPAttribute_fmtp (char const *sdpLine)
Boolean	parseSDPAttribute_source_filter (char const *sdpLine)
Boolean	parseSDPAttribute_x_dimensions (char const *sdpLine)
Boolean	parseSDPAttribute_framerate (char const *sdpLine)
virtual Boolean	createSourceObjects (int useSpecialRTPoffset)

Protected Attributes
MediaSession &	fParent
MediaSubsession *	fNext
char *	fConnectionEndpointName
unsigned short	fClientPortNum
unsigned char	fRTPPayloadFormat
char *	fSavedSDPLines
char *	fMediumName
char *	fCodecName
char *	fProtocolName
unsigned	fRTPTimestampFrequency
Boolean	fMultiplexRTCPWithRTP
char *	fControlPath
struct in_addr	fSourceFilterAddr
unsigned	fBandwidth
double	fPlayStartTime
double	fPlayEndTime
char *	fAbsStartTime
char *	fAbsEndTime
unsigned short	fVideoWidth
unsigned short	fVideoHeight
unsigned	fVideoFPS
unsigned	fNumChannels
float	fScale
float	fSpeed
double	fNPT_PTS_Offset
HashTable *	fAttributeTable
Groupsock *	fRTPSocket
Groupsock *	fRTCPSocket
RTPSource *	fRTPSource
RTCPInstance *	fRTCPInstance
FramedSource *	fReadSource
Boolean	fReceiveRawMP3ADUs
Boolean	fReceiveRawJPEGFrames
char *	fSessionId

Friends
class	MediaSession
class	MediaSubsessionIterator

Detailed Description

Definition at line 158 of file MediaSession.hh.

Constructor & Destructor Documentation

MediaSubsession::MediaSubsession ( MediaSession &  parent )

protected

virtual MediaSubsession::~MediaSubsession ( )

protectedvirtual

Member Function Documentation

char*& MediaSubsession::_absEndTime ( )

inline

Definition at line 197 of file MediaSession.hh.

References fAbsEndTime.

{ return fAbsEndTime; }

char*& MediaSubsession::_absStartTime ( )

inline

Definition at line 196 of file MediaSession.hh.

References fAbsStartTime.

{ return fAbsStartTime; }

double& MediaSubsession::_playEndTime ( )

inline

Definition at line 195 of file MediaSession.hh.

References fPlayEndTime.

{ return fPlayEndTime; }

double& MediaSubsession::_playStartTime ( )

inline

Definition at line 194 of file MediaSession.hh.

References fPlayStartTime.

{ return fPlayStartTime; }

char* MediaSubsession::absEndTime

(

)

const

char* MediaSubsession::absStartTime

(

)

const

void MediaSubsession::addFilter

(

FramedFilter *

filter

)

Boolean MediaSubsession::attrVal_bool ( char const *  attrName ) const

inline

Definition at line 228 of file MediaSession.hh.

References attrVal_int().

{ return attrVal_int(attrName) != 0; }

unsigned MediaSubsession::attrVal_int

(

char const *

attrName

)

const

Referenced by attrVal_bool(), and attrVal_unsigned().

char const* MediaSubsession::attrVal_str

(

char const *

attrName

)

const

Referenced by fmtp_spropparametersets(), fmtp_sproppps(), fmtp_spropsps(), and fmtp_spropvps().

char const* MediaSubsession::attrVal_strToLower

(

char const *

attrName

)

const

unsigned MediaSubsession::attrVal_unsigned ( char const *  attrName ) const

inline

Definition at line 227 of file MediaSession.hh.

References attrVal_int().

{ return (unsigned)attrVal_int(attrName); }

unsigned MediaSubsession::bandwidth ( ) const

inline

Definition at line 218 of file MediaSession.hh.

References fBandwidth.

{ return fBandwidth; }

unsigned short MediaSubsession::clientPortNum ( ) const

inline

Definition at line 163 of file MediaSession.hh.

References fClientPortNum.

{ return fClientPortNum; }

char const* MediaSubsession::codecName ( ) const

inline

Definition at line 167 of file MediaSession.hh.

References fCodecName.

{ return fCodecName; }

netAddressBits MediaSubsession::connectionEndpointAddress

(

)

const

char*& MediaSubsession::connectionEndpointName ( )

inline

Definition at line 212 of file MediaSession.hh.

References fConnectionEndpointName.

{ return fConnectionEndpointName; }

char const* MediaSubsession::connectionEndpointName ( ) const

inline

Definition at line 213 of file MediaSession.hh.

References fConnectionEndpointName.

                                             {
    return fConnectionEndpointName;
  }

char const* MediaSubsession::controlPath ( ) const

inline

Definition at line 169 of file MediaSession.hh.

References fControlPath.

{ return fControlPath; }

virtual Boolean MediaSubsession::createSourceObjects ( int  useSpecialRTPoffset )

protectedvirtual

void MediaSubsession::deInitiate

(

)

UsageEnvironment& MediaSubsession::env ( )

inlineprotected

Definition at line 277 of file MediaSession.hh.

References Medium::envir(), and fParent.

{ return fParent.envir(); }

char const* MediaSubsession::fmtp_config

(

)

const

Referenced by fmtp_configuration().

char const* MediaSubsession::fmtp_configuration ( ) const

inline

Definition at line 232 of file MediaSession.hh.

References fmtp_config().

{ return fmtp_config(); }

char const* MediaSubsession::fmtp_spropparametersets ( ) const

inline

Definition at line 233 of file MediaSession.hh.

References attrVal_str().

{ return attrVal_str("sprop-parameter-sets"); }

char const* MediaSubsession::fmtp_sproppps ( ) const

inline

Definition at line 236 of file MediaSession.hh.

References attrVal_str().

{ return attrVal_str("sprop-pps"); }

char const* MediaSubsession::fmtp_spropsps ( ) const

inline

Definition at line 235 of file MediaSession.hh.

References attrVal_str().

{ return attrVal_str("sprop-sps"); }

char const* MediaSubsession::fmtp_spropvps ( ) const

inline

Definition at line 234 of file MediaSession.hh.

References attrVal_str().

{ return attrVal_str("sprop-vps"); }

double MediaSubsession::getNormalPlayTime

(

struct timeval const &

presentationTime

)

Boolean MediaSubsession::initiate

(

int

useSpecialRTPoffset = -1

)

Boolean MediaSubsession::isSSM ( ) const

inline

Definition at line 170 of file MediaSession.hh.

References fSourceFilterAddr.

{ return fSourceFilterAddr.s_addr != 0; }

char const* MediaSubsession::mediumName ( ) const

inline

Definition at line 166 of file MediaSession.hh.

References fMediumName.

{ return fMediumName; }

unsigned MediaSubsession::numChannels ( ) const

inline

Definition at line 175 of file MediaSession.hh.

References fNumChannels.

{ return fNumChannels; }

MediaSession& MediaSubsession::parentSession ( )

inline

Definition at line 160 of file MediaSession.hh.

References fParent.

{ return fParent; }

MediaSession const& MediaSubsession::parentSession ( ) const

inline

Definition at line 161 of file MediaSession.hh.

References fParent.

{ return fParent; }

Boolean MediaSubsession::parseSDPAttribute_control ( char const *  sdpLine )

protected

Boolean MediaSubsession::parseSDPAttribute_fmtp ( char const *  sdpLine )

protected

Boolean MediaSubsession::parseSDPAttribute_framerate ( char const *  sdpLine )

protected

Boolean MediaSubsession::parseSDPAttribute_range ( char const *  sdpLine )

protected

Boolean MediaSubsession::parseSDPAttribute_rtcpmux ( char const *  sdpLine )

protected

Boolean MediaSubsession::parseSDPAttribute_rtpmap ( char const *  sdpLine )

protected

Boolean MediaSubsession::parseSDPAttribute_source_filter ( char const *  sdpLine )

protected

Boolean MediaSubsession::parseSDPAttribute_x_dimensions ( char const *  sdpLine )

protected

Boolean MediaSubsession::parseSDPLine_b ( char const *  sdpLine )

protected

Boolean MediaSubsession::parseSDPLine_c ( char const *  sdpLine )

protected

double MediaSubsession::playEndTime

(

)

const

double MediaSubsession::playStartTime

(

)

const

char const* MediaSubsession::protocolName ( ) const

inline

Definition at line 168 of file MediaSession.hh.

References fProtocolName.

{ return fProtocolName; }

FramedSource* MediaSubsession::readSource ( )

inline

Definition at line 183 of file MediaSession.hh.

References fReadSource.

{ return fReadSource; }

void MediaSubsession::receiveRawJPEGFrames ( )

inline

Definition at line 211 of file MediaSession.hh.

References fReceiveRawJPEGFrames, and True.

{ fReceiveRawJPEGFrames = True; } // optional hack for video/JPEG; must not be called after initiate()

void MediaSubsession::receiveRawMP3ADUs ( )

inline

Definition at line 210 of file MediaSession.hh.

References fReceiveRawMP3ADUs, and True.

{ fReceiveRawMP3ADUs = True; } // optional hack for audio/MPA-ROBUST; must not be called after initiate()

RTCPInstance* MediaSubsession::rtcpInstance ( )

inline

Definition at line 180 of file MediaSession.hh.

References fRTCPInstance.

{ return fRTCPInstance; }

Boolean MediaSubsession::rtcpIsMuxed ( ) const

inline

Definition at line 182 of file MediaSession.hh.

References fMultiplexRTCPWithRTP.

{ return fMultiplexRTCPWithRTP; }

unsigned char MediaSubsession::rtpPayloadFormat ( ) const

inline

Definition at line 164 of file MediaSession.hh.

References fRTPPayloadFormat.

{ return fRTPPayloadFormat; }

RTPSource* MediaSubsession::rtpSource ( )

inline

Definition at line 179 of file MediaSession.hh.

References fRTPSource.

{ return fRTPSource; }

unsigned MediaSubsession::rtpTimestampFrequency ( ) const

inline

Definition at line 181 of file MediaSession.hh.

References fRTPTimestampFrequency.

{ return fRTPTimestampFrequency; }

char const* MediaSubsession::savedSDPLines ( ) const

inline

Definition at line 165 of file MediaSession.hh.

References fSavedSDPLines.

{ return fSavedSDPLines; }

float& MediaSubsession::scale ( )

inline

Definition at line 176 of file MediaSession.hh.

References fScale.

{ return fScale; }

char const* MediaSubsession::sessionId ( ) const

inline

Definition at line 245 of file MediaSession.hh.

References fSessionId.

{ return fSessionId; }

void MediaSubsession::setAttribute ( char const *  name, char const *  value = NULL, Boolean  valueIsHexadecimal = False  )

protected

Boolean MediaSubsession::setClientPortNum

(

unsigned short

portNum

)

void MediaSubsession::setDestinations

(

netAddressBits

defaultDestAddress

)

void MediaSubsession::setNext ( MediaSubsession *  next )

inlineprotected

Definition at line 278 of file MediaSession.hh.

References fNext, and MediaSubsessionIterator::next().

{ fNext = next; }

void MediaSubsession::setSessionId

(

char const *

sessionId

)

float& MediaSubsession::speed ( )

inline

Definition at line 177 of file MediaSession.hh.

References fSpeed.

{ return fSpeed; }

unsigned MediaSubsession::videoFPS ( ) const

inline

Definition at line 174 of file MediaSession.hh.

References fVideoFPS.

{ return fVideoFPS; }

unsigned short MediaSubsession::videoHeight ( ) const

inline

Definition at line 173 of file MediaSession.hh.

References fVideoHeight.

{ return fVideoHeight; }

unsigned short MediaSubsession::videoWidth ( ) const

inline

Definition at line 172 of file MediaSession.hh.

References fVideoWidth.

{ return fVideoWidth; }

Friends And Related Function Documentation

friend class MediaSession

friend

Definition at line 272 of file MediaSession.hh.

friend class MediaSubsessionIterator

friend

Definition at line 273 of file MediaSession.hh.

Field Documentation

char* MediaSubsession::fAbsEndTime

protected

Definition at line 319 of file MediaSession.hh.

Referenced by _absEndTime().

char* MediaSubsession::fAbsStartTime

protected

Definition at line 318 of file MediaSession.hh.

Referenced by _absStartTime().

HashTable* MediaSubsession::fAttributeTable

protected

Definition at line 329 of file MediaSession.hh.

unsigned MediaSubsession::fBandwidth

protected

Definition at line 314 of file MediaSession.hh.

Referenced by bandwidth().

unsigned short MediaSubsession::fClientPortNum

protected

Definition at line 303 of file MediaSession.hh.

Referenced by clientPortNum().

char* MediaSubsession::fCodecName

protected

Definition at line 308 of file MediaSession.hh.

Referenced by codecName().

char* MediaSubsession::fConnectionEndpointName

protected

Definition at line 302 of file MediaSession.hh.

Referenced by connectionEndpointName().

char* MediaSubsession::fControlPath

protected

Definition at line 312 of file MediaSession.hh.

Referenced by controlPath().

char* MediaSubsession::fMediumName

protected

Definition at line 307 of file MediaSession.hh.

Referenced by mediumName().

Boolean MediaSubsession::fMultiplexRTCPWithRTP

protected

Definition at line 311 of file MediaSession.hh.

Referenced by rtcpIsMuxed().

MediaSubsession* MediaSubsession::fNext

protected

Definition at line 299 of file MediaSession.hh.

Referenced by setNext().

double MediaSubsession::fNPT_PTS_Offset

protected

Definition at line 328 of file MediaSession.hh.

unsigned MediaSubsession::fNumChannels

protected

Definition at line 324 of file MediaSession.hh.

Referenced by numChannels().

MediaSession& MediaSubsession::fParent

protected

Definition at line 298 of file MediaSession.hh.

Referenced by env(), and parentSession().

double MediaSubsession::fPlayEndTime

protected

Definition at line 317 of file MediaSession.hh.

Referenced by _playEndTime().

double MediaSubsession::fPlayStartTime

protected

Definition at line 316 of file MediaSession.hh.

Referenced by _playStartTime().

char* MediaSubsession::fProtocolName

protected

Definition at line 309 of file MediaSession.hh.

Referenced by protocolName().

FramedSource* MediaSubsession::fReadSource

protected

Definition at line 334 of file MediaSession.hh.

Referenced by readSource().

Boolean MediaSubsession::fReceiveRawJPEGFrames

protected

Definition at line 335 of file MediaSession.hh.

Referenced by receiveRawJPEGFrames().

Boolean MediaSubsession::fReceiveRawMP3ADUs

protected

Definition at line 335 of file MediaSession.hh.

Referenced by receiveRawMP3ADUs().

RTCPInstance* MediaSubsession::fRTCPInstance

protected

Definition at line 333 of file MediaSession.hh.

Referenced by rtcpInstance().

Groupsock* MediaSubsession::fRTCPSocket

protected

Definition at line 332 of file MediaSession.hh.

unsigned char MediaSubsession::fRTPPayloadFormat

protected

Definition at line 305 of file MediaSession.hh.

Referenced by rtpPayloadFormat().

Groupsock* MediaSubsession::fRTPSocket

protected

Definition at line 332 of file MediaSession.hh.

RTPSource* MediaSubsession::fRTPSource

protected

Definition at line 333 of file MediaSession.hh.

Referenced by rtpSource().

unsigned MediaSubsession::fRTPTimestampFrequency

protected

Definition at line 310 of file MediaSession.hh.

Referenced by rtpTimestampFrequency().

char* MediaSubsession::fSavedSDPLines

protected

Definition at line 306 of file MediaSession.hh.

Referenced by savedSDPLines().

float MediaSubsession::fScale

protected

Definition at line 326 of file MediaSession.hh.

Referenced by scale().

char* MediaSubsession::fSessionId

protected

Definition at line 338 of file MediaSession.hh.

Referenced by sessionId().

struct in_addr MediaSubsession::fSourceFilterAddr

protected

Definition at line 313 of file MediaSession.hh.

Referenced by isSSM().

float MediaSubsession::fSpeed

protected

Definition at line 327 of file MediaSession.hh.

Referenced by speed().

unsigned MediaSubsession::fVideoFPS

protected

Definition at line 322 of file MediaSession.hh.

Referenced by videoFPS().

unsigned short MediaSubsession::fVideoHeight

protected

Definition at line 320 of file MediaSession.hh.

Referenced by videoHeight().

unsigned short MediaSubsession::fVideoWidth

protected

Definition at line 320 of file MediaSession.hh.

Referenced by videoWidth().

Boolean MediaSubsession::infoIsNew

Definition at line 259 of file MediaSession.hh.

void* MediaSubsession::miscPtr

Definition at line 253 of file MediaSession.hh.

unsigned char MediaSubsession::rtcpChannelId

Definition at line 251 of file MediaSession.hh.

unsigned char MediaSubsession::rtpChannelId

Definition at line 251 of file MediaSession.hh.

struct { ... } MediaSubsession::rtpInfo

u_int16_t MediaSubsession::seqNum

Definition at line 257 of file MediaSession.hh.

unsigned short MediaSubsession::serverPortNum

Definition at line 250 of file MediaSession.hh.

MediaSink* MediaSubsession::sink

Definition at line 252 of file MediaSession.hh.

u_int32_t MediaSubsession::timestamp

Definition at line 258 of file MediaSession.hh.

---

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

• liveMedia/include/MediaSession.hh