| /********** |
| 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) 1996-2020 Live Networks, Inc. All rights reserved. |
| // A 'ServerMediaSubsession' object that creates new, unicast, "RTPSink"s |
| // on demand, from a DV video file. |
| // C++ header |
| |
| #ifndef _DV_VIDEO_FILE_SERVER_MEDIA_SUBSESSION_HH |
| #define _DV_VIDEO_FILE_SERVER_MEDIA_SUBSESSION_HH |
| |
| #ifndef _FILE_SERVER_MEDIA_SUBSESSION_HH |
| #include "FileServerMediaSubsession.hh" |
| #endif |
| |
| class DVVideoFileServerMediaSubsession: public FileServerMediaSubsession{ |
| public: |
| static DVVideoFileServerMediaSubsession* |
| createNew(UsageEnvironment& env, char const* fileName, Boolean reuseFirstSource); |
| |
| private: |
| DVVideoFileServerMediaSubsession(UsageEnvironment& env, char const* fileName, Boolean reuseFirstSource); |
| // called only by createNew(); |
| virtual ~DVVideoFileServerMediaSubsession(); |
| |
| private: // redefined virtual functions |
| virtual char const* getAuxSDPLine(RTPSink* rtpSink, FramedSource* inputSource); |
| virtual void seekStreamSource(FramedSource* inputSource, double& seekNPT, double streamDuration, u_int64_t& numBytes); |
| virtual void setStreamSourceDuration(FramedSource* inputSource, double streamDuration, u_int64_t& numBytes); |
| virtual FramedSource* createNewStreamSource(unsigned clientSessionId, unsigned& estBitrate); |
| virtual RTPSink* createNewRTPSink(Groupsock* rtpGroupsock, unsigned char rtpPayloadTypeIfDynamic, FramedSource* inputSource); |
| virtual float duration() const; |
| |
| private: |
| float fFileDuration; // in seconds |
| }; |
| |
| #endif |