69 lines
2.4 KiB
C++
69 lines
2.4 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 RTP source for a simple RTP payload format that
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// - doesn't have any special headers following the RTP header
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// - doesn't have any special framing apart from the packet data itself
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// Implementation
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#include "SimpleRTPSource.hh"
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#include <string.h>
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SimpleRTPSource*
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SimpleRTPSource::createNew(UsageEnvironment& env,
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Groupsock* RTPgs,
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unsigned char rtpPayloadFormat,
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unsigned rtpTimestampFrequency,
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char const* mimeTypeString,
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unsigned offset, Boolean doNormalMBitRule) {
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return new SimpleRTPSource(env, RTPgs, rtpPayloadFormat,
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rtpTimestampFrequency,
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mimeTypeString, offset, doNormalMBitRule);
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}
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SimpleRTPSource
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::SimpleRTPSource(UsageEnvironment& env, Groupsock* RTPgs,
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unsigned char rtpPayloadFormat,
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unsigned rtpTimestampFrequency,
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char const* mimeTypeString,
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unsigned offset, Boolean doNormalMBitRule)
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: MultiFramedRTPSource(env, RTPgs,
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rtpPayloadFormat, rtpTimestampFrequency),
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fMIMEtypeString(strDup(mimeTypeString)), fOffset(offset) {
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fUseMBitForFrameEnd = doNormalMBitRule && strncmp(mimeTypeString, "audio/", 6) != 0;
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}
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SimpleRTPSource::~SimpleRTPSource() {
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delete[] (char*)fMIMEtypeString;
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}
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Boolean SimpleRTPSource
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::processSpecialHeader(BufferedPacket* packet,
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unsigned& resultSpecialHeaderSize) {
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fCurrentPacketCompletesFrame
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= !fUseMBitForFrameEnd || packet->rtpMarkerBit();
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resultSpecialHeaderSize = fOffset;
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return True;
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}
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char const* SimpleRTPSource::MIMEtype() const {
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if (fMIMEtypeString == NULL) return MultiFramedRTPSource::MIMEtype();
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return fMIMEtypeString;
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}
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