MPEG1or2VideoRTPSource.hh 1.8 KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253
  1. /**********
  2. This library is free software; you can redistribute it and/or modify it under
  3. the terms of the GNU Lesser General Public License as published by the
  4. Free Software Foundation; either version 3 of the License, or (at your
  5. option) any later version. (See <http://www.gnu.org/copyleft/lesser.html>.)
  6. This library is distributed in the hope that it will be useful, but WITHOUT
  7. ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  8. FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
  9. more details.
  10. You should have received a copy of the GNU Lesser General Public License
  11. along with this library; if not, write to the Free Software Foundation, Inc.,
  12. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  13. **********/
  14. // "liveMedia"
  15. // Copyright (c) 1996-2019 Live Networks, Inc. All rights reserved.
  16. // MPEG-1 or MPEG-2 Video RTP Sources
  17. // C++ header
  18. #ifndef _MPEG_1OR2_VIDEO_RTP_SOURCE_HH
  19. #define _MPEG_1OR2_VIDEO_RTP_SOURCE_HH
  20. #ifndef _MULTI_FRAMED_RTP_SOURCE_HH
  21. #include "MultiFramedRTPSource.hh"
  22. #endif
  23. class MPEG1or2VideoRTPSource: public MultiFramedRTPSource {
  24. public:
  25. static MPEG1or2VideoRTPSource*
  26. createNew(UsageEnvironment& env, Groupsock* RTPgs,
  27. unsigned char rtpPayloadFormat = 32,
  28. unsigned rtpPayloadFrequency = 90000);
  29. protected:
  30. virtual ~MPEG1or2VideoRTPSource();
  31. private:
  32. MPEG1or2VideoRTPSource(UsageEnvironment& env, Groupsock* RTPgs,
  33. unsigned char rtpPayloadFormat,
  34. unsigned rtpTimestampFrequency);
  35. // called only by createNew()
  36. private:
  37. // redefined virtual functions:
  38. virtual Boolean processSpecialHeader(BufferedPacket* packet,
  39. unsigned& resultSpecialHeaderSize);
  40. virtual Boolean packetIsUsableInJitterCalculation(unsigned char* packet,
  41. unsigned packetSize);
  42. virtual char const* MIMEtype() const;
  43. };
  44. #endif