| /********** |
| 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 track within an Ogg file. |
| // Implementation |
| |
| #include "OggFileServerMediaSubsession.hh" |
| #include "OggDemuxedTrack.hh" |
| #include "FramedFilter.hh" |
| |
| OggFileServerMediaSubsession* OggFileServerMediaSubsession |
| ::createNew(OggFileServerDemux& demux, OggTrack* track) { |
| return new OggFileServerMediaSubsession(demux, track); |
| } |
| |
| OggFileServerMediaSubsession |
| ::OggFileServerMediaSubsession(OggFileServerDemux& demux, OggTrack* track) |
| : FileServerMediaSubsession(demux.envir(), demux.fileName(), False), |
| fOurDemux(demux), fTrack(track), fNumFiltersInFrontOfTrack(0) { |
| } |
| |
| OggFileServerMediaSubsession::~OggFileServerMediaSubsession() { |
| } |
| |
| FramedSource* OggFileServerMediaSubsession |
| ::createNewStreamSource(unsigned clientSessionId, unsigned& estBitrate) { |
| FramedSource* baseSource = fOurDemux.newDemuxedTrack(clientSessionId, fTrack->trackNumber); |
| if (baseSource == NULL) return NULL; |
| |
| return fOurDemux.ourOggFile() |
| ->createSourceForStreaming(baseSource, fTrack->trackNumber, |
| estBitrate, fNumFiltersInFrontOfTrack); |
| } |
| |
| RTPSink* OggFileServerMediaSubsession |
| ::createNewRTPSink(Groupsock* rtpGroupsock, unsigned char rtpPayloadTypeIfDynamic, FramedSource* /*inputSource*/) { |
| return fOurDemux.ourOggFile() |
| ->createRTPSinkForTrackNumber(fTrack->trackNumber, rtpGroupsock, rtpPayloadTypeIfDynamic); |
| } |