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84 lines
3.0 KiB
C++
84 lines
3.0 KiB
C++
/* ---------------------------------------------------------------------------
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** This software is in the public domain, furnished "as is", without technical
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** support, and with no warranty, express or implied, as to its usefulness for
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** any purpose.
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**
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** ServerMediaSubsession.h
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**
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** -------------------------------------------------------------------------*/
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#ifndef SERVER_MEDIA_SUBSESSION
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#define SERVER_MEDIA_SUBSESSION
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#include <string>
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#include <iomanip>
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// live555
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#include <liveMedia.hh>
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// forward declaration
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class V4L2DeviceSource;
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// ---------------------------------
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// BaseServerMediaSubsession
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// ---------------------------------
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class BaseServerMediaSubsession
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{
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public:
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BaseServerMediaSubsession(StreamReplicator* replicator): m_replicator(replicator) {};
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public:
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static FramedSource* createSource(UsageEnvironment& env, FramedSource * videoES, int format);
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static RTPSink* createSink(UsageEnvironment& env, Groupsock * rtpGroupsock, unsigned char rtpPayloadTypeIfDynamic, int format);
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char const* getAuxLine(V4L2DeviceSource* source,unsigned char rtpPayloadType);
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protected:
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StreamReplicator* m_replicator;
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};
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// -----------------------------------------
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// ServerMediaSubsession for Multicast
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// -----------------------------------------
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class MulticastServerMediaSubsession : public PassiveServerMediaSubsession , public BaseServerMediaSubsession
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{
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public:
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static MulticastServerMediaSubsession* createNew(UsageEnvironment& env
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, struct in_addr destinationAddress
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, Port rtpPortNum, Port rtcpPortNum
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, int ttl
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, StreamReplicator* replicator
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, int format);
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protected:
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MulticastServerMediaSubsession(StreamReplicator* replicator, RTPSink* rtpSink, RTCPInstance* rtcpInstance)
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: PassiveServerMediaSubsession(*rtpSink, rtcpInstance), BaseServerMediaSubsession(replicator), m_rtpSink(rtpSink) {};
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virtual char const* sdpLines() ;
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virtual char const* getAuxSDPLine(RTPSink* rtpSink,FramedSource* inputSource);
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protected:
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RTPSink* m_rtpSink;
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std::string m_SDPLines;
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};
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// -----------------------------------------
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// ServerMediaSubsession for Unicast
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// -----------------------------------------
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class UnicastServerMediaSubsession : public OnDemandServerMediaSubsession , public BaseServerMediaSubsession
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{
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public:
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static UnicastServerMediaSubsession* createNew(UsageEnvironment& env, StreamReplicator* replicator, int format);
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protected:
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UnicastServerMediaSubsession(UsageEnvironment& env, StreamReplicator* replicator, int format)
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: OnDemandServerMediaSubsession(env, False), BaseServerMediaSubsession(replicator), m_format(format) {};
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virtual FramedSource* createNewStreamSource(unsigned clientSessionId, unsigned& estBitrate);
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virtual RTPSink* createNewRTPSink(Groupsock* rtpGroupsock, unsigned char rtpPayloadTypeIfDynamic, FramedSource* inputSource);
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virtual char const* getAuxSDPLine(RTPSink* rtpSink,FramedSource* inputSource);
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protected:
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int m_format;
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};
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#endif |