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/**********
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 2.1 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.,
59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
**********/
// "liveMedia"
// Copyright (c) 1996-2004 Live Networks, Inc. All rights reserved.
// An abstract parser for MPEG video streams
// Implementation
#include "MPEGVideoStreamParser.hh"
MPEGVideoStreamParser
::MPEGVideoStreamParser(MPEGVideoStreamFramer* usingSource,
FramedSource* inputSource)
: StreamParser(inputSource, FramedSource::handleClosure, usingSource,
&MPEGVideoStreamFramer::continueReadProcessing, usingSource),
fUsingSource(usingSource) {
}
MPEGVideoStreamParser::~MPEGVideoStreamParser() {
}
void MPEGVideoStreamParser::restoreSavedParserState() {
StreamParser::restoreSavedParserState();
fTo = fSavedTo;
fNumTruncatedBytes = fSavedNumTruncatedBytes;
}
void MPEGVideoStreamParser::setParseState() {
fSavedTo = fTo;
fSavedNumTruncatedBytes = fNumTruncatedBytes;
saveParserState();
}
void MPEGVideoStreamParser::registerReadInterest(unsigned char* to,
unsigned maxSize) {
fStartOfFrame = fTo = fSavedTo = to;
fLimit = to + maxSize;
fNumTruncatedBytes = fSavedNumTruncatedBytes = 0;
}
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