/**********
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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 3 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) 1996-2017 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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// (if necessary, the "offset" parameter can be used to specify a
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// special header that we just skip over)
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// - doesn't have any special framing apart from the packet data itself
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// C++ header
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#ifndef _SIMPLE_RTP_SOURCE_HH
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#define _SIMPLE_RTP_SOURCE_HH
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#ifndef _MULTI_FRAMED_RTP_SOURCE_HH
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#include "MultiFramedRTPSource.hh"
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#endif
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class SimpleRTPSource: public MultiFramedRTPSource {
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public:
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static SimpleRTPSource* createNew(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 = 0,
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Boolean doNormalMBitRule = True);
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// "doNormalMBitRule" means: If the medium is not audio, use the RTP "M"
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// bit on each incoming packet to indicate the last (or only) fragment
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// of a frame. Otherwise (i.e., if "doNormalMBitRule" is False, or the medium is "audio"), the "M" bit is ignored.
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protected:
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virtual ~SimpleRTPSource();
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protected:
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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, unsigned offset,
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Boolean doNormalMBitRule);
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// called only by createNew()
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private:
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// redefined virtual functions:
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virtual Boolean processSpecialHeader(BufferedPacket* packet,
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unsigned& resultSpecialHeaderSize);
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virtual char const* MIMEtype() const;
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private:
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char const* fMIMEtypeString;
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unsigned fOffset;
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Boolean fUseMBitForFrameEnd;
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};
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#endif
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