From 9e5babf9db52e64bdae60137be7696e56241fca6 Mon Sep 17 00:00:00 2001 From: xingzilong <xingzilong@454eff88-639b-444f-9e54-f578c98de674> Date: 星期五, 18 八月 2017 18:12:17 +0800 Subject: [PATCH] H264 NALU解析 并在RTSPServer判断 --- VisitFace/RtspNativeCodec/app/libs/live555/include/liveMedia/OggFileServerDemux.hh | 81 ++++++++++++++++++++++++++++++++++++++++ 1 files changed, 81 insertions(+), 0 deletions(-) diff --git a/VisitFace/RtspNativeCodec/app/libs/live555/include/liveMedia/OggFileServerDemux.hh b/VisitFace/RtspNativeCodec/app/libs/live555/include/liveMedia/OggFileServerDemux.hh new file mode 100644 index 0000000..c7516f7 --- /dev/null +++ b/VisitFace/RtspNativeCodec/app/libs/live555/include/liveMedia/OggFileServerDemux.hh @@ -0,0 +1,81 @@ +/********** +This library is free software; you can redistribute it and/or modify it under +the terms of the GNU Lesser General Public License as published by the +Free Software Foundation; either version 3 of the License, or (at your +option) any later version. (See <http://www.gnu.org/copyleft/lesser.html>.) + +This library is distributed in the hope that it will be useful, but WITHOUT +ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS +FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for +more details. + +You should have received a copy of the GNU Lesser General Public License +along with this library; if not, write to the Free Software Foundation, Inc., +51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA +**********/ +// "liveMedia" +// Copyright (c) 1996-2017 Live Networks, Inc. All rights reserved. +// A server demultiplexor for an Ogg file +// C++ header + +#ifndef _OGG_FILE_SERVER_DEMUX_HH +#define _OGG_FILE_SERVER_DEMUX_HH + +#ifndef _SERVER_MEDIA_SESSION_HH +#include "ServerMediaSession.hh" +#endif + +#ifndef _OGG_FILE_HH +#include "OggFile.hh" +#endif + +class OggFileServerDemux: public Medium { +public: + typedef void (onCreationFunc)(OggFileServerDemux* newDemux, void* clientData); + static void createNew(UsageEnvironment& env, char const* fileName, + onCreationFunc* onCreation, void* onCreationClientData); + // Note: Unlike most "createNew()" functions, this one doesn't return a new object immediately. Instead, because this class + // requires file reading (to parse the Ogg 'Track' headers) before a new object can be initialized, the creation of a new + // object is signalled by calling - from the event loop - an 'onCreationFunc' that is passed as a parameter to "createNew()". + + ServerMediaSubsession* newServerMediaSubsession(); + ServerMediaSubsession* newServerMediaSubsession(u_int32_t& resultTrackNumber); + // Returns a new "ServerMediaSubsession" object that represents the next media track + // from the file. This function returns NULL when no more media tracks exist. + + ServerMediaSubsession* newServerMediaSubsessionByTrackNumber(u_int32_t trackNumber); + // As above, but creates a new "ServerMediaSubsession" object for a specific track number + // within the Ogg file. + // (You should not call this function more than once with the same track number.) + + // The following public: member functions are called only by the "ServerMediaSubsession" objects: + + OggFile* ourOggFile() { return fOurOggFile; } + char const* fileName() const { return fFileName; } + + FramedSource* newDemuxedTrack(unsigned clientSessionId, u_int32_t trackNumber); + // Used by the "ServerMediaSubsession" objects to implement their "createNewStreamSource()" virtual function. + +private: + OggFileServerDemux(UsageEnvironment& env, char const* fileName, + onCreationFunc* onCreation, void* onCreationClientData); + // called only by createNew() + virtual ~OggFileServerDemux(); + + static void onOggFileCreation(OggFile* newFile, void* clientData); + void onOggFileCreation(OggFile* newFile); +private: + char const* fFileName; + onCreationFunc* fOnCreation; + void* fOnCreationClientData; + OggFile* fOurOggFile; + + // Used to implement "newServerMediaSubsession()": + OggTrackTableIterator* fIter; + + // Used to set up demuxing, to implement "newDemuxedTrack()": + unsigned fLastClientSessionId; + OggDemux* fLastCreatedDemux; +}; + +#endif -- Gitblit v1.8.0