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Public Types | Public Member Functions | Static Public Member Functions | Protected Member Functions | Protected Attributes | Private Member Functions | Static Private Member Functions | Private Attributes
H264VideoStreamFramer Class Reference

#include <H264VideoStreamFramer.hh>

Inheritance diagram for H264VideoStreamFramer:
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Collaboration diagram for H264VideoStreamFramer:
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Public Types

typedef void() afterGettingFunc(void *clientData, unsigned frameSize, unsigned numTruncatedBytes, struct timeval presentationTime, unsigned durationInMicroseconds)
 
typedef void() onCloseFunc(void *clientData)
 

Public Member Functions

void getVPSandSPSandPPS (u_int8_t *&vps, unsigned &vpsSize, u_int8_t *&sps, unsigned &spsSize, u_int8_t *&pps, unsigned &ppsSize) const
 
void setVPSandSPSandPPS (u_int8_t *vps, unsigned vpsSize, u_int8_t *sps, unsigned spsSize, u_int8_t *pps, unsigned ppsSize)
 
BooleanpictureEndMarker ()
 
void flushInput ()
 
FramedSourceinputSource () const
 
void reassignInputSource (FramedSource *newInputSource)
 
void detachInputSource ()
 
void getNextFrame (unsigned char *to, unsigned maxSize, afterGettingFunc *afterGettingFunc, void *afterGettingClientData, onCloseFunc *onCloseFunc, void *onCloseClientData)
 
void handleClosure ()
 
void stopGettingFrames ()
 
virtual unsigned maxFrameSize () const
 
Boolean isCurrentlyAwaitingData () const
 
virtual Boolean isRTPSource () const
 
virtual Boolean isMPEG1or2VideoStreamFramer () const
 
virtual Boolean isMPEG4VideoStreamFramer () const
 
virtual Boolean isH265VideoStreamFramer () const
 
virtual Boolean isDVVideoStreamFramer () const
 
virtual Boolean isJPEGVideoSource () const
 
virtual Boolean isAMRAudioSource () const
 
virtual Boolean isMPEG2TransportStreamMultiplexor () const
 
UsageEnvironmentenvir () const
 
char const * name () 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 H264VideoStreamFramercreateNew (UsageEnvironment &env, FramedSource *inputSource, Boolean includeStartCodeInOutput=False, Boolean insertAccessUnitDelimiters=False)
 
static Boolean lookupByName (UsageEnvironment &env, char const *sourceName, FramedSource *&resultSource)
 
static Boolean lookupByName (UsageEnvironment &env, char const *sourceName, MediaSource *&resultSource)
 
static Boolean lookupByName (UsageEnvironment &env, char const *mediumName, Medium *&resultMedium)
 
static void handleClosure (void *clientData)
 
static void afterGetting (FramedSource *source)
 
static void close (UsageEnvironment &env, char const *mediumName)
 
static void close (Medium *medium)
 

Protected Member Functions

 H264VideoStreamFramer (UsageEnvironment &env, FramedSource *inputSource, Boolean createParser, Boolean includeStartCodeInOutput, Boolean insertAccessUnitDelimiters)
 
virtual ~H264VideoStreamFramer ()
 
virtual Boolean isH264VideoStreamFramer () const
 
void saveCopyOfVPS (u_int8_t *from, unsigned size)
 
void saveCopyOfSPS (u_int8_t *from, unsigned size)
 
void saveCopyOfPPS (u_int8_t *from, unsigned size)
 
void setPresentationTime ()
 
Boolean isVPS (u_int8_t nal_unit_type)
 
Boolean isSPS (u_int8_t nal_unit_type)
 
Boolean isPPS (u_int8_t nal_unit_type)
 
Boolean isVCL (u_int8_t nal_unit_type)
 
virtual void doGetNextFrame ()
 
void computePresentationTime (unsigned numAdditionalPictures)
 
void setTimeCode (unsigned hours, unsigned minutes, unsigned seconds, unsigned pictures, unsigned picturesSinceLastGOP)
 
virtual void doStopGettingFrames ()
 
virtual char const * MIMEtype () const
 
virtual void getAttributes () const
 
TaskTokennextTask ()
 

Protected Attributes

int fHNumber
 
Boolean fIncludeStartCodeInOutput
 
Boolean fInsertAccessUnitDelimiters
 
u_int8_t * fLastSeenVPS
 
unsigned fLastSeenVPSSize
 
u_int8_t * fLastSeenSPS
 
unsigned fLastSeenSPSSize
 
u_int8_t * fLastSeenPPS
 
unsigned fLastSeenPPSSize
 
struct timeval fNextPresentationTime
 
double fFrameRate
 
unsigned fPictureCount
 
Boolean fPictureEndMarker
 
struct timeval fPresentationTimeBase
 
class MPEGVideoStreamParserfParser
 
FramedSourcefInputSource
 
unsigned char * fTo
 
unsigned fMaxSize
 
unsigned fFrameSize
 
unsigned fNumTruncatedBytes
 
struct timeval fPresentationTime
 
unsigned fDurationInMicroseconds
 

Private Member Functions

void reset ()
 
void continueReadProcessing ()
 
virtual Boolean isFramedSource () const
 
virtual Boolean isSource () const
 

Static Private Member Functions

static void continueReadProcessing (void *clientData, unsigned char *ptr, unsigned size, struct timeval presentationTime)
 

Private Attributes

TimeCode fCurGOPTimeCode
 
TimeCode fPrevGOPTimeCode
 
unsigned fPicturesAdjustment
 
double fPictureTimeBase
 
unsigned fTcSecsBase
 
Boolean fHaveSeenFirstTimeCode
 
afterGettingFuncfAfterGettingFunc
 
void * fAfterGettingClientData
 
onCloseFuncfOnCloseFunc
 
void * fOnCloseClientData
 
Boolean fIsCurrentlyAwaitingData
 
UsageEnvironmentfEnviron
 
char fMediumName [mediumNameMaxLen]
 
TaskToken fNextTask
 

Detailed Description

Definition at line 28 of file H264VideoStreamFramer.hh.

Member Typedef Documentation

◆ afterGettingFunc

typedef void() FramedSource::afterGettingFunc(void *clientData, unsigned frameSize, unsigned numTruncatedBytes, struct timeval presentationTime, unsigned durationInMicroseconds)
inherited

Definition at line 36 of file FramedSource.hh.

◆ onCloseFunc

typedef void() FramedSource::onCloseFunc(void *clientData)
inherited

Definition at line 40 of file FramedSource.hh.

Constructor & Destructor Documentation

◆ H264VideoStreamFramer()

H264VideoStreamFramer::H264VideoStreamFramer ( UsageEnvironment env,
FramedSource inputSource,
Boolean  createParser,
Boolean  includeStartCodeInOutput,
Boolean  insertAccessUnitDelimiters 
)
protected

◆ ~H264VideoStreamFramer()

virtual H264VideoStreamFramer::~H264VideoStreamFramer ( )
protectedvirtual

Member Function Documentation

◆ afterGetting()

static void FramedSource::afterGetting ( FramedSource source)
staticinherited

◆ close() [1/2]

static void Medium::close ( Medium medium)
staticinherited

◆ close() [2/2]

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

◆ computePresentationTime()

void MPEGVideoStreamFramer::computePresentationTime ( unsigned  numAdditionalPictures)
protectedinherited

◆ continueReadProcessing() [1/2]

void MPEGVideoStreamFramer::continueReadProcessing ( )
privateinherited

◆ continueReadProcessing() [2/2]

static void MPEGVideoStreamFramer::continueReadProcessing ( void *  clientData,
unsigned char *  ptr,
unsigned  size,
struct timeval  presentationTime 
)
staticprivateinherited

◆ createNew()

static H264VideoStreamFramer * H264VideoStreamFramer::createNew ( UsageEnvironment env,
FramedSource inputSource,
Boolean  includeStartCodeInOutput = False,
Boolean  insertAccessUnitDelimiters = False 
)
static

◆ detachInputSource()

void FramedFilter::detachInputSource ( )
inherited

◆ doGetNextFrame()

virtual void H264or5VideoStreamFramer::doGetNextFrame ( )
protectedvirtualinherited

Reimplemented from MPEGVideoStreamFramer.

Reimplemented in H264or5VideoStreamDiscreteFramer.

◆ doStopGettingFrames()

virtual void MPEGVideoStreamFramer::doStopGettingFrames ( )
protectedvirtualinherited

Reimplemented from FramedFilter.

◆ envir()

UsageEnvironment & Medium::envir ( ) const
inlineinherited

◆ flushInput()

void MPEGVideoStreamFramer::flushInput ( )
inherited

◆ getAttributes()

virtual void FramedFilter::getAttributes ( ) const
protectedvirtualinherited

Reimplemented from MediaSource.

Reimplemented in MP3ADUTranscoder.

◆ getNextFrame()

void FramedSource::getNextFrame ( unsigned char *  to,
unsigned  maxSize,
afterGettingFunc afterGettingFunc,
void *  afterGettingClientData,
onCloseFunc onCloseFunc,
void *  onCloseClientData 
)
inherited

◆ getVPSandSPSandPPS()

void H264or5VideoStreamFramer::getVPSandSPSandPPS ( u_int8_t *&  vps,
unsigned &  vpsSize,
u_int8_t *&  sps,
unsigned &  spsSize,
u_int8_t *&  pps,
unsigned &  ppsSize 
) const
inlineinherited

Definition at line 30 of file H264or5VideoStreamFramer.hh.

32 {
33 // Returns pointers to copies of the most recently seen VPS (video parameter set)
34 // SPS (sequence parameter set) and PPS (picture parameter set) NAL units.
35 // (NULL pointers are returned if the NAL units have not yet been seen.)
36 vps = fLastSeenVPS; vpsSize = fLastSeenVPSSize;
37 sps = fLastSeenSPS; spsSize = fLastSeenSPSSize;
38 pps = fLastSeenPPS; ppsSize = fLastSeenPPSSize;
39 }

References H264or5VideoStreamFramer::fLastSeenPPS, H264or5VideoStreamFramer::fLastSeenPPSSize, H264or5VideoStreamFramer::fLastSeenSPS, H264or5VideoStreamFramer::fLastSeenSPSSize, H264or5VideoStreamFramer::fLastSeenVPS, and H264or5VideoStreamFramer::fLastSeenVPSSize.

◆ handleClosure() [1/2]

void FramedSource::handleClosure ( )
inherited

◆ handleClosure() [2/2]

static void FramedSource::handleClosure ( void *  clientData)
staticinherited

◆ inputSource()

FramedSource * FramedFilter::inputSource ( ) const
inlineinherited

Definition at line 30 of file FramedFilter.hh.

30{ return fInputSource; }
FramedSource * fInputSource
Definition: FramedFilter.hh:49

References FramedFilter::fInputSource.

◆ isAMRAudioSource()

virtual Boolean MediaSource::isAMRAudioSource ( ) const
virtualinherited

Reimplemented in AMRAudioSource.

◆ isCurrentlyAwaitingData()

Boolean FramedSource::isCurrentlyAwaitingData ( ) const
inlineinherited

Definition at line 61 of file FramedSource.hh.

Boolean fIsCurrentlyAwaitingData
Definition: FramedSource.hh:92

References FramedSource::fIsCurrentlyAwaitingData.

◆ isDVVideoStreamFramer()

virtual Boolean MediaSource::isDVVideoStreamFramer ( ) const
virtualinherited

Reimplemented in DVVideoStreamFramer.

◆ isFramedSource()

virtual Boolean FramedSource::isFramedSource ( ) const
privatevirtualinherited

Reimplemented from MediaSource.

◆ isH264VideoStreamFramer()

virtual Boolean H264VideoStreamFramer::isH264VideoStreamFramer ( ) const
protectedvirtual

Reimplemented from MediaSource.

◆ isH265VideoStreamFramer()

virtual Boolean MediaSource::isH265VideoStreamFramer ( ) const
virtualinherited

◆ isJPEGVideoSource()

virtual Boolean MediaSource::isJPEGVideoSource ( ) const
virtualinherited

Reimplemented in JPEGVideoSource.

◆ isMediaSession()

virtual Boolean Medium::isMediaSession ( ) const
virtualinherited

Reimplemented in MediaSession.

◆ isMPEG1or2VideoStreamFramer()

virtual Boolean MediaSource::isMPEG1or2VideoStreamFramer ( ) const
virtualinherited

Reimplemented in MPEG1or2VideoStreamFramer.

◆ isMPEG2TransportStreamMultiplexor()

virtual Boolean MediaSource::isMPEG2TransportStreamMultiplexor ( ) const
virtualinherited

◆ isMPEG4VideoStreamFramer()

virtual Boolean MediaSource::isMPEG4VideoStreamFramer ( ) const
virtualinherited

Reimplemented in MPEG4VideoStreamFramer.

◆ isPPS()

Boolean H264or5VideoStreamFramer::isPPS ( u_int8_t  nal_unit_type)
protectedinherited

◆ isRTCPInstance()

virtual Boolean Medium::isRTCPInstance ( ) const
virtualinherited

Reimplemented in RTCPInstance.

◆ isRTPSource()

virtual Boolean MediaSource::isRTPSource ( ) const
virtualinherited

Reimplemented in RTPSource.

◆ 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 MediaSource::isSource ( ) const
privatevirtualinherited

Reimplemented from Medium.

◆ isSPS()

Boolean H264or5VideoStreamFramer::isSPS ( u_int8_t  nal_unit_type)
protectedinherited

◆ isVCL()

Boolean H264or5VideoStreamFramer::isVCL ( u_int8_t  nal_unit_type)
protectedinherited

◆ isVPS()

Boolean H264or5VideoStreamFramer::isVPS ( u_int8_t  nal_unit_type)
protectedinherited

◆ lookupByName() [1/3]

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

◆ lookupByName() [2/3]

static Boolean FramedSource::lookupByName ( UsageEnvironment env,
char const *  sourceName,
FramedSource *&  resultSource 
)
staticinherited

◆ lookupByName() [3/3]

static Boolean MediaSource::lookupByName ( UsageEnvironment env,
char const *  sourceName,
MediaSource *&  resultSource 
)
staticinherited

◆ maxFrameSize()

virtual unsigned FramedSource::maxFrameSize ( ) const
virtualinherited

◆ MIMEtype()

virtual char const * FramedFilter::MIMEtype ( ) const
protectedvirtualinherited

Reimplemented from MediaSource.

Reimplemented in ADUFromMP3Source, and MP3FromADUSource.

◆ name()

char const * Medium::name ( ) const
inlineinherited

Definition at line 61 of file Media.hh.

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

References Medium::fMediumName.

◆ nextTask()

TaskToken & Medium::nextTask ( )
inlineprotectedinherited

Definition at line 77 of file Media.hh.

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

References Medium::fNextTask.

◆ pictureEndMarker()

Boolean & MPEGVideoStreamFramer::pictureEndMarker ( )
inlineinherited

◆ reassignInputSource()

void FramedFilter::reassignInputSource ( FramedSource newInputSource)
inlineinherited

Definition at line 32 of file FramedFilter.hh.

32{ fInputSource = newInputSource; }

References FramedFilter::fInputSource.

◆ reset()

void MPEGVideoStreamFramer::reset ( )
privateinherited

◆ saveCopyOfPPS()

void H264or5VideoStreamFramer::saveCopyOfPPS ( u_int8_t *  from,
unsigned  size 
)
protectedinherited

◆ saveCopyOfSPS()

void H264or5VideoStreamFramer::saveCopyOfSPS ( u_int8_t *  from,
unsigned  size 
)
protectedinherited

◆ saveCopyOfVPS()

void H264or5VideoStreamFramer::saveCopyOfVPS ( u_int8_t *  from,
unsigned  size 
)
protectedinherited

◆ setPresentationTime()

void H264or5VideoStreamFramer::setPresentationTime ( )
protectedinherited

◆ setTimeCode()

void MPEGVideoStreamFramer::setTimeCode ( unsigned  hours,
unsigned  minutes,
unsigned  seconds,
unsigned  pictures,
unsigned  picturesSinceLastGOP 
)
protectedinherited

◆ setVPSandSPSandPPS()

void H264or5VideoStreamFramer::setVPSandSPSandPPS ( u_int8_t *  vps,
unsigned  vpsSize,
u_int8_t *  sps,
unsigned  spsSize,
u_int8_t *  pps,
unsigned  ppsSize 
)
inlineinherited

Definition at line 41 of file H264or5VideoStreamFramer.hh.

43 {
44 // Assigns copies of the VPS, SPS and PPS NAL units. If this function is not called,
45 // then these NAL units are assigned only if/when they appear in the input stream.
46 saveCopyOfVPS(vps, vpsSize);
47 saveCopyOfSPS(sps, spsSize);
48 saveCopyOfPPS(pps, ppsSize);
49 }
void saveCopyOfSPS(u_int8_t *from, unsigned size)
void saveCopyOfPPS(u_int8_t *from, unsigned size)
void saveCopyOfVPS(u_int8_t *from, unsigned size)

References H264or5VideoStreamFramer::saveCopyOfPPS(), H264or5VideoStreamFramer::saveCopyOfSPS(), and H264or5VideoStreamFramer::saveCopyOfVPS().

◆ stopGettingFrames()

void FramedSource::stopGettingFrames ( )
inherited

Field Documentation

◆ fAfterGettingClientData

void* FramedSource::fAfterGettingClientData
privateinherited

Definition at line 88 of file FramedSource.hh.

◆ fAfterGettingFunc

afterGettingFunc* FramedSource::fAfterGettingFunc
privateinherited

Definition at line 87 of file FramedSource.hh.

◆ fCurGOPTimeCode

TimeCode MPEGVideoStreamFramer::fCurGOPTimeCode
privateinherited

Definition at line 78 of file MPEGVideoStreamFramer.hh.

◆ fDurationInMicroseconds

unsigned FramedSource::fDurationInMicroseconds
protectedinherited

◆ fEnviron

UsageEnvironment& Medium::fEnviron
privateinherited

Definition at line 82 of file Media.hh.

Referenced by Medium::envir().

◆ fFrameRate

double MPEGVideoStreamFramer::fFrameRate
protectedinherited

Definition at line 68 of file MPEGVideoStreamFramer.hh.

◆ fFrameSize

unsigned FramedSource::fFrameSize
protectedinherited

◆ fHaveSeenFirstTimeCode

Boolean MPEGVideoStreamFramer::fHaveSeenFirstTimeCode
privateinherited

Definition at line 82 of file MPEGVideoStreamFramer.hh.

◆ fHNumber

int H264or5VideoStreamFramer::fHNumber
protectedinherited

Definition at line 74 of file H264or5VideoStreamFramer.hh.

◆ fIncludeStartCodeInOutput

Boolean H264or5VideoStreamFramer::fIncludeStartCodeInOutput
protectedinherited

Definition at line 75 of file H264or5VideoStreamFramer.hh.

◆ fInputSource

FramedSource* FramedFilter::fInputSource
protectedinherited

◆ fInsertAccessUnitDelimiters

Boolean H264or5VideoStreamFramer::fInsertAccessUnitDelimiters
protectedinherited

Definition at line 75 of file H264or5VideoStreamFramer.hh.

◆ fIsCurrentlyAwaitingData

Boolean FramedSource::fIsCurrentlyAwaitingData
privateinherited

Definition at line 92 of file FramedSource.hh.

Referenced by FramedSource::isCurrentlyAwaitingData().

◆ fLastSeenPPS

u_int8_t* H264or5VideoStreamFramer::fLastSeenPPS
protectedinherited

◆ fLastSeenPPSSize

unsigned H264or5VideoStreamFramer::fLastSeenPPSSize
protectedinherited

◆ fLastSeenSPS

u_int8_t* H264or5VideoStreamFramer::fLastSeenSPS
protectedinherited

◆ fLastSeenSPSSize

unsigned H264or5VideoStreamFramer::fLastSeenSPSSize
protectedinherited

◆ fLastSeenVPS

u_int8_t* H264or5VideoStreamFramer::fLastSeenVPS
protectedinherited

◆ fLastSeenVPSSize

unsigned H264or5VideoStreamFramer::fLastSeenVPSSize
protectedinherited

◆ fMaxSize

unsigned FramedSource::fMaxSize
protectedinherited

◆ fMediumName

char Medium::fMediumName[mediumNameMaxLen]
privateinherited

Definition at line 83 of file Media.hh.

Referenced by Medium::name().

◆ fNextPresentationTime

struct timeval H264or5VideoStreamFramer::fNextPresentationTime
protectedinherited

Definition at line 82 of file H264or5VideoStreamFramer.hh.

◆ fNextTask

TaskToken Medium::fNextTask
privateinherited

Definition at line 84 of file Media.hh.

Referenced by Medium::nextTask().

◆ fNumTruncatedBytes

unsigned FramedSource::fNumTruncatedBytes
protectedinherited

◆ fOnCloseClientData

void* FramedSource::fOnCloseClientData
privateinherited

Definition at line 90 of file FramedSource.hh.

◆ fOnCloseFunc

onCloseFunc* FramedSource::fOnCloseFunc
privateinherited

Definition at line 89 of file FramedSource.hh.

◆ fParser

class MPEGVideoStreamParser* MPEGVideoStreamFramer::fParser
protectedinherited

Definition at line 74 of file MPEGVideoStreamFramer.hh.

◆ fPictureCount

unsigned MPEGVideoStreamFramer::fPictureCount
protectedinherited

Definition at line 69 of file MPEGVideoStreamFramer.hh.

◆ fPictureEndMarker

Boolean MPEGVideoStreamFramer::fPictureEndMarker
protectedinherited

Definition at line 70 of file MPEGVideoStreamFramer.hh.

Referenced by MPEGVideoStreamFramer::pictureEndMarker().

◆ fPicturesAdjustment

unsigned MPEGVideoStreamFramer::fPicturesAdjustment
privateinherited

Definition at line 79 of file MPEGVideoStreamFramer.hh.

◆ fPictureTimeBase

double MPEGVideoStreamFramer::fPictureTimeBase
privateinherited

Definition at line 80 of file MPEGVideoStreamFramer.hh.

◆ fPresentationTime

struct timeval FramedSource::fPresentationTime
protectedinherited

◆ fPresentationTimeBase

struct timeval MPEGVideoStreamFramer::fPresentationTimeBase
protectedinherited

Definition at line 71 of file MPEGVideoStreamFramer.hh.

◆ fPrevGOPTimeCode

TimeCode MPEGVideoStreamFramer::fPrevGOPTimeCode
privateinherited

Definition at line 78 of file MPEGVideoStreamFramer.hh.

◆ fTcSecsBase

unsigned MPEGVideoStreamFramer::fTcSecsBase
privateinherited

Definition at line 81 of file MPEGVideoStreamFramer.hh.

◆ fTo

unsigned char* FramedSource::fTo
protectedinherited

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