69 lines
2.3 KiB
C++
69 lines
2.3 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) 1996-2015 Live Networks, Inc. All rights reserved.
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// RTP Sources containing generic QuickTime stream data, as defined in
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// <http://developer.apple.com/quicktime/icefloe/dispatch026.html>
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// C++ header
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#ifndef _QUICKTIME_GENERIC_RTP_SOURCE_HH
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#define _QUICKTIME_GENERIC_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 QuickTimeGenericRTPSource: public MultiFramedRTPSource {
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public:
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static QuickTimeGenericRTPSource*
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createNew(UsageEnvironment& env, Groupsock* RTPgs,
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unsigned char rtpPayloadFormat, unsigned rtpTimestampFrequency,
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char const* mimeTypeString);
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// QuickTime-specific information, set from the QuickTime header
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// in each packet. This, along with the data following the header,
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// is used by receivers.
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struct QTState {
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char PCK;
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unsigned timescale;
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char* sdAtom;
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unsigned sdAtomSize;
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unsigned short width, height;
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// later add other state as needed #####
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} qtState;
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protected:
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virtual ~QuickTimeGenericRTPSource();
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private:
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QuickTimeGenericRTPSource(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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// 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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};
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#endif
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