liveMedia的类关系图如下,理解它对于学习live555有很大的帮助，下面的类图来自： http://www.live555.com/liveMedia/doxygen/html/hierarchy.html

• _groupsockPriv
• _H263INFO
• _MaxBitrate_CTX
• _Tables
• AC3FrameParams
• AddressPortLookupTable
• AddressPortLookupTable::Iterator
• AddressString
• ADUdescriptor
• AMRAudioRTPSource
• AMRDeinterleavingBuffer
• AMRDeinterleavingBuffer::FrameDescriptor
• AudioPortNames
• AUHeader
• Authenticator
• AVIIndexRecord
• AVISubsessionIOState
• bandInfoStruct
• BasicHashTable::TableEntry
• BitVector
• BufferedPacket
  • ADUBufferedPacket
  • AMRBufferedPacket
  • H264BufferedPacket
  • JPEGBufferedPacket
  • LATMBufferedPacket
  • MPEG4GenericBufferedPacket
  • QCELPBufferedPacket
  • QTGenericBufferedPacket
  • VorbisBufferedPacket
• BufferedPacketFactory
  • ADUBufferedPacketFactory
  • AMRBufferedPacketFactory
  • H264BufferedPacketFactory
  • JPEGBufferedPacketFactory
  • LATMBufferedPacketFactory
  • MPEG4GenericBufferedPacketFactory
  • QCELPBufferedPacketFactory
  • QTGenericBufferedPacketFactory
  • VorbisBufferedPacketFactory
• ChunkDescriptor
• ClientTrickPlayState
• Count64
• CuePoint
• DeinterleavingFrameDescriptor
• DeinterleavingFrames
• DelayQueueEntry
  • AlarmHandler
  • DelayQueue
• Destinations
• destRecord
• DeviceParameters
• DirectedNetInterfaceSet
• DirectedNetInterfaceSet::Iterator
• DVVideoProfile
• EBMLNumber
  • EBMLDataSize
  • EBMLId
• GroupEId
• GroupsockLookupTable
• GroupsockLookupTable::Iterator
• HandlerDescriptor
• HandlerIterator
• HandlerSet
• HashTable
  • BasicHashTable
• HashTable::Iterator
  • BasicHashTable::Iterator
• huffcodetab
• IndexRecord
• InputESSourceRecord
• Interleaving
• InterleavingFrameDescriptor
• InterleavingFrames
• ip_mreq_source
• Locale
• MatroskaTrack
• MatroskaTrackTable
• MatroskaTrackTable::Iterator
• MD5Context
• MediaLookupTable
• MediaSubsession
• MediaSubsessionIterator
• Medium
  • AVIFileSink
  • DarwinInjector
  • MatroskaDemux
  • MatroskaFile
  • MatroskaFileServerDemux
  • MediaSession
  • MediaSink
    • BasicUDPSink
    • DummySink
    • FileSink
      • AMRAudioFileSink
      • H264VideoFileSink
    • MFSD_DummySink
    • RTPSink
      • MultiFramedRTPSink
        • AudioRTPSink
          • AC3AudioRTPSink
          • AMRAudioRTPSink
          • GSMAudioRTPSink
          • MP3ADURTPSink
          • MPEG1or2AudioRTPSink
          • MPEG4LATMAudioRTPSink
          • VorbisAudioRTPSink
        • MPEG4GenericRTPSink
        • SimpleRTPSink
        • TextRTPSink
          • T140TextRTPSink
        • VideoRTPSink
          • DVVideoRTPSink
          • H263plusVideoRTPSink
          • H264VideoRTPSink
          • JPEGVideoRTPSink
          • MPEG1or2VideoRTPSink
          • MPEG4ESVideoRTPSink
          • VP8VideoRTPSink
    • TCPStreamSink
  • MediaSource
    • FramedSource
      • AMRAudioSource
        • AMRAudioFileSource
        • AMRDeinterleaver
      • AudioInputDevice
        • WAVAudioFileSource
      • BasicUDPSource
      • ByteStreamMemoryBufferSource
      • ByteStreamMultiFileSource
      • DeviceSource
      • FramedFileSource
        • ADTSAudioFileSource
        • ByteStreamFileSource
        • MP3FileSource
      • FramedFilter
        • AC3AudioStreamFramer
        • ADUFromMP3Source
        • DVVideoStreamFramer
        • EndianSwap16
        • EndianSwap24
        • H263plusVideoStreamFramer
        • H264FUAFragmenter
        • HostFromNetworkOrder16
        • MP3ADUinterleaverBase
          • MP3ADUdeinterleaver
          • MP3ADUinterleaver
        • MP3ADUTranscoder
        • MP3FromADUSource
          • MP3Transcoder
        • MPEG1or2AudioStreamFramer
        • MPEG2IFrameIndexFromTransportStream
        • MPEG2TransportStreamFramer
        • MPEG2TransportStreamTrickModeFilter
        • MPEGVideoStreamFramer
          • H264VideoStreamFramer
            • H264VideoStreamDiscreteFramer
          • MPEG1or2VideoStreamFramer
            • MPEG1or2VideoStreamDiscreteFramer
          • MPEG4VideoStreamFramer
            • MPEG4VideoStreamDiscreteFramer
        • NetworkFromHostOrder16
        • PCMFromuLawAudioSource
        • PresentationTimeSubsessionNormalizer
        • QCELPDeinterleaver
        • T140IdleFilter
        • uLawFromPCMAudioSource
      • JPEGVideoSource
      • MatroskaDemuxedTrack
      • MPEG1or2DemuxedElementaryStream
      • MPEG2TransportStreamMultiplexor
        • MPEG2TransportStreamFromESSource
        • MPEG2TransportStreamFromPESSource
      • RTPSource
        • MultiFramedRTPSource
          • AC3AudioRTPSource
          • DVVideoRTPSource
          • H261VideoRTPSource
          • H263plusVideoRTPSource
          • H264VideoRTPSource
          • JPEGVideoRTPSource
          • MP3ADURTPSource
          • MPEG1or2AudioRTPSource
          • MPEG1or2VideoRTPSource
          • MPEG4ESVideoRTPSource
          • MPEG4GenericRTPSource
          • MPEG4LATMAudioRTPSource
          • QuickTimeGenericRTPSource
          • RawAMRRTPSource
          • RawQCELPRTPSource
          • SimpleRTPSource
          • VorbisAudioRTPSource
          • VP8VideoRTPSource
      • StreamReplica
  • MPEG1or2Demux
  • MPEG1or2FileServerDemux
  • MPEG2TransportStreamIndexFile
  • PresentationTimeSessionNormalizer
  • QuickTimeFileSink
  • RTCPInstance
  • RTSPClient
    • ourRTSPClient
    • ProxyRTSPClient
    • RTSPClientForDarwinInjector
    • RTSPRegisterSender
      • RegisterRequestRecord
  • RTSPServer
    • HandlerServerForREGISTERCommand
    • RTSPServerSupportingHTTPStreaming
      • DynamicRTSPServer
    • RTSPServerWithREGISTERProxying
  • ServerMediaSession
    • ProxyServerMediaSession
  • ServerMediaSubsession
    • OnDemandServerMediaSubsession
      • FileServerMediaSubsession
        • AACAudioMatroskaFileServerMediaSubsession
        • AC3AudioFileServerMediaSubsession
        • AC3AudioMatroskaFileServerMediaSubsession
        • ADTSAudioFileServerMediaSubsession
        • AMRAudioFileServerMediaSubsession
        • DVVideoFileServerMediaSubsession
        • H263plusVideoFileServerMediaSubsession
        • H264VideoFileServerMediaSubsession
          • H264VideoMatroskaFileServerMediaSubsession
        • MP3AudioFileServerMediaSubsession
          • MP3AudioMatroskaFileServerMediaSubsession
        • MPEG1or2VideoFileServerMediaSubsession
        • MPEG2TransportFileServerMediaSubsession
        • MPEG4VideoFileServerMediaSubsession
        • T140TextMatroskaFileServerMediaSubsession
        • VorbisAudioMatroskaFileServerMediaSubsession
        • VP8VideoMatroskaFileServerMediaSubsession
        • WAVAudioFileServerMediaSubsession
      • MPEG1or2DemuxedServerMediaSubsession
      • MPEG2TransportUDPServerMediaSubsession
      • ProxyServerMediaSubsession
    • PassiveServerMediaSubsession
  • SIPClient
  • StreamReplicator
• MP3FrameParams
• MP3HuffmanEncodingInfo
• MP3SideInfo
• MP3SideInfo::gr_info_s
• MP3StreamState
• MPEG1or2Demux::OutputDescriptor
• MPEG1or2Demux::OutputDescriptor::SavedData
• MPEG1or2Demux::SCR
• NetAddress
• NetAddressList
• NetAddressList::Iterator
• NetInterface
  • DirectedNetInterface
  • Socket
    • OutputSocket
      • Groupsock
• NetInterfaceTrafficStats
• NoReuse
• OutPacketBuffer
• PIDStatus
• Port
• QCELPAudioRTPSource
• QCELPDeinterleavingBuffer
• QCELPDeinterleavingBuffer::FrameDescriptor
• qosMeasurementRecord
• QuickTimeGenericRTPSource::QTState
• ReorderingPacketBuffer
• RRHandlerRecord
• RTCPMemberDatabase
• RTCPSourceRecord
• RTPInterface
• RTPReceptionStats
• RTPReceptionStatsDB
• RTPReceptionStatsDB::Iterator
• RTPTransmissionStats
• RTPTransmissionStatsDB
• RTPTransmissionStatsDB::Iterator
• RTSPClient::RequestQueue
• RTSPClient::RequestRecord
  • RTSPRegisterSender::RequestRecord_REGISTER
• RTSPServer::RTSPClientConnection
  • RTSPServerSupportingHTTPStreaming::RTSPClientConnectionSupportingHTTPStreaming
• RTSPServer::RTSPClientConnection::ParamsForREGISTER
• RTSPServer::RTSPClientSession
• RTSPServer::RTSPClientSession::streamState
• RTSPServer::ServerMediaSessionIterator
• Scope
• SDESItem
• Segment
• SegmentQueue
• ServerMediaSubsessionIterator
• sessionState_t
• SocketDescriptor
• SocketLookupTable
• SPropRecord
• StreamClientState
• StreamParser
  • AC3AudioStreamParser
  • H263plusVideoStreamParser
  • MatroskaFileParser
  • MPEG1or2AudioStreamParser
  • MPEGProgramStreamParser
  • MPEGVideoStreamParser
    • H264VideoStreamParser
    • MPEG1or2VideoStreamParser
    • MPEG4VideoStreamParser
• StreamState
• SubsessionBuffer
• SubsessionIOState
• SubsessionIOState::hinf
• SubstreamDescriptor
• SyncFrame
• TaskScheduler
  • BasicTaskScheduler0
    • BasicTaskScheduler
• tcpStreamRecord
• TimeCode
• Timeval
  • DelayInterval
  • EventTime
• TrackChoiceRecord
• TunnelEncapsulationTrailer
• UsageEnvironment
  • BasicUsageEnvironment0
    • BasicUsageEnvironment
• UserAuthenticationDatabase