48 lines
1.8 KiB
C++
48 lines
1.8 KiB
C++
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/**********
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This library is free software; you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License as published by the
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Free Software Foundation; either version 2.1 of the License, or (at your
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option) any later version. (See <http://www.gnu.org/copyleft/lesser.html>.)
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This library is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
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more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this library; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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**********/
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// "liveMedia"
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// Copyright (c) 1996-2016 Live Networks, Inc. All rights reserved.
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// A media track, demultiplexed from a Matroska file
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// Implementation
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#include "MatroskaDemuxedTrack.hh"
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#include "MatroskaFile.hh"
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void MatroskaDemuxedTrack::seekToTime(double& seekNPT) {
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fOurSourceDemux.seekToTime(seekNPT);
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}
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MatroskaDemuxedTrack::MatroskaDemuxedTrack(UsageEnvironment& env, unsigned trackNumber, MatroskaDemux& sourceDemux)
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: FramedSource(env),
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fOurTrackNumber(trackNumber), fOurSourceDemux(sourceDemux), fDurationImbalance(0),
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fOpusTrackNumber(0) {
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fPrevPresentationTime.tv_sec = 0; fPrevPresentationTime.tv_usec = 0;
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}
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MatroskaDemuxedTrack::~MatroskaDemuxedTrack() {
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fOurSourceDemux.removeTrack(fOurTrackNumber);
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}
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void MatroskaDemuxedTrack::doGetNextFrame() {
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fOurSourceDemux.continueReading();
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}
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char const* MatroskaDemuxedTrack::MIMEtype() const {
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MatroskaTrack* track = fOurSourceDemux.fOurFile.lookup(fOurTrackNumber);
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if (track == NULL) return "(unknown)"; // shouldn't happen
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return track->mimeType;
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}
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