| /********** |
| 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., |
| 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| **********/ |
| // "liveMedia" |
| // Copyright (c) 1996-2015 Live Networks, Inc. All rights reserved. |
| // RTP Sources containing generic QuickTime stream data, as defined in |
| // <http://developer.apple.com/quicktime/icefloe/dispatch026.html> |
| // C++ header |
| |
| #ifndef _QUICKTIME_GENERIC_RTP_SOURCE_HH |
| #define _QUICKTIME_GENERIC_RTP_SOURCE_HH |
| |
| #ifndef _MULTI_FRAMED_RTP_SOURCE_HH |
| #include "MultiFramedRTPSource.hh" |
| #endif |
| |
| class QuickTimeGenericRTPSource: public MultiFramedRTPSource { |
| public: |
| static QuickTimeGenericRTPSource* |
| createNew(UsageEnvironment& env, Groupsock* RTPgs, |
| unsigned char rtpPayloadFormat, unsigned rtpTimestampFrequency, |
| char const* mimeTypeString); |
| |
| // QuickTime-specific information, set from the QuickTime header |
| // in each packet. This, along with the data following the header, |
| // is used by receivers. |
| struct QTState { |
| char PCK; |
| unsigned timescale; |
| char* sdAtom; |
| unsigned sdAtomSize; |
| unsigned short width, height; |
| // later add other state as needed ##### |
| } qtState; |
| |
| protected: |
| virtual ~QuickTimeGenericRTPSource(); |
| |
| private: |
| QuickTimeGenericRTPSource(UsageEnvironment& env, Groupsock* RTPgs, |
| unsigned char rtpPayloadFormat, |
| unsigned rtpTimestampFrequency, |
| char const* mimeTypeString); |
| // called only by createNew() |
| |
| private: |
| // redefined virtual functions: |
| virtual Boolean processSpecialHeader(BufferedPacket* packet, |
| unsigned& resultSpecialHeaderSize); |
| virtual char const* MIMEtype() const; |
| |
| private: |
| char const* fMIMEtypeString; |
| }; |
| |
| #endif |