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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 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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| | | |
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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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| | | |
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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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| | | // 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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| | | |
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| | | #ifndef _QUICKTIME_GENERIC_RTP_SOURCE_HH |
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| | | #define _QUICKTIME_GENERIC_RTP_SOURCE_HH |
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| | | |
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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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| | | |
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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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| | | |
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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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| | | |
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| | | protected: |
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| | | virtual ~QuickTimeGenericRTPSource(); |
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| | | |
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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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| | | |
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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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| | | |
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| | | private: |
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| | | char const* fMIMEtypeString; |
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| | | }; |
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| | | |
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| | | #endif |
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