MediaTranscodingTable Class Reference

#include <MediaTranscodingTable.hh>

Inheritance diagram for MediaTranscodingTable:

Collaboration diagram for MediaTranscodingTable:

Public Member Functions
virtual FramedFilter *	lookupTranscoder (MediaSubsession &, char *&outputCodecName)
virtual Boolean	weWillTranscode (char const *, char const *)
UsageEnvironment &	envir () 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
	MediaTranscodingTable (UsageEnvironment &env)
virtual	~MediaTranscodingTable ()
TaskToken &	nextTask ()

Private Attributes
UsageEnvironment &	fEnviron
char	fMediumName [mediumNameMaxLen]
TaskToken	fNextTask

Detailed Description

Definition at line 34 of file MediaTranscodingTable.hh.

Constructor & Destructor Documentation

MediaTranscodingTable()

MediaTranscodingTable::MediaTranscodingTable ( UsageEnvironment & env )

inlineprotected

Definition at line 59 of file MediaTranscodingTable.hh.

    : Medium(env) {
  }

References Medium::Medium().

~MediaTranscodingTable()

virtual MediaTranscodingTable::~MediaTranscodingTable ( )

inlineprotectedvirtual

Definition at line 62 of file MediaTranscodingTable.hh.

                                   {
  }

Member Function Documentation

close() [1/2]

void Medium::close ( Medium * medium )

staticinherited

References Medium().

close() [2/2]

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

staticinherited

envir()

UsageEnvironment & Medium::envir ( ) const

inlineinherited

Definition at line 59 of file Media.hh.

{return fEnviron;}

References fEnviron.

Referenced by MediaSubsession::env(), GenericMediaServer::ClientConnection::envir(), GenericMediaServer::ClientSession::envir(), and RTPInterface::envir().

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()

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

staticinherited

References Medium().

lookupTranscoder()

virtual FramedFilter * MediaTranscodingTable::lookupTranscoder ( MediaSubsession & , char *& outputCodecName )

inlinevirtual

Definition at line 37 of file MediaTranscodingTable.hh.

                                            {
    // Default implementation: Return NULL (indicating: no transcoding).
    // You would reimplement this virtual function in a subclass to return a new 'transcoding'
    // "FramedFilter" (subclass) object for each ("mediumName","codecName") that you wish to
    // transcode (or return NULL for no transcoding).
    // (Note that "inputCodecDescription" must have a non-NULL "readSource()"; this is used
    //  as the input to the new "FramedFilter" (subclass) object.)
    outputCodecName = NULL;
    return NULL;
  }

References NULL.

name()

char const * Medium::name ( ) const

inlineinherited

Definition at line 61 of file Media.hh.

{return fMediumName;}

References fMediumName.

Referenced by QuickTimeFileSink::_atom(), RTSPServer::lookupByName(), RTCPInstance::sendAppPacket(), and OnDemandServerMediaSubsession::sendRTCPAppPacket().

nextTask()

TaskToken & Medium::nextTask ( )

inlineprotectedinherited

Definition at line 77 of file Media.hh.

                        {
        return fNextTask;
  }

References fNextTask.

weWillTranscode()

virtual Boolean MediaTranscodingTable::weWillTranscode ( char const * , char const *  )

inlinevirtual

Definition at line 49 of file MediaTranscodingTable.hh.

                                                                {
    // Default implementation: Return False.
    // You would reimplement this in a subclass - returning True for each
    // <mediumName>/<codecName> for which you'll do transcoding.
    // Note: Unlike "lookupTranscoder()", this function does not actually create any 'transcoding'
    // filter objects.  (It may be called before "MediaSubsession::initiate()".)
    return False;
  }

References False.

Field Documentation

fEnviron

UsageEnvironment& Medium::fEnviron

privateinherited

Definition at line 82 of file Media.hh.

Referenced by envir().

fMediumName

char Medium::fMediumName[mediumNameMaxLen]

privateinherited

Definition at line 83 of file Media.hh.

Referenced by name().

fNextTask

TaskToken Medium::fNextTask

privateinherited

Definition at line 84 of file Media.hh.

Referenced by nextTask().

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

• liveMedia/include/MediaTranscodingTable.hh