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atom_chpl.cpp 1.8 KB

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  1. /*
  2. * The contents of this file are subject to the Mozilla Public
  3. * License Version 1.1 (the "License"); you may not use this file
  4. * except in compliance with the License. You may obtain a copy of
  5. * the License at http://www.mozilla.org/MPL/
  6. *
  7. * Software distributed under the License is distributed on an "AS
  8. * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
  9. * implied. See the License for the specific language governing
  10. * rights and limitations under the License.
  11. *
  12. * The Original Code is MPEG4IP.
  13. *
  14. * The Initial Developer of the Original Code is Cisco Systems Inc.
  15. * Portions created by Cisco Systems Inc. are
  16. * Copyright (C) Cisco Systems Inc. 2001. All Rights Reserved.
  17. *
  18. * Contributed to MPEG4IP
  19. * by Ullrich Pollaehne <pollaehne at users.sourceforge.net>
  20. *
  21. * Nero chapter atom
  22. */
  23. #include "mp4common.h"
  24. // MP4ChplAtom is for Nero chapter list atom which is a child of udta
  25. MP4ChplAtom::MP4ChplAtom () : MP4Atom("chpl")
  26. {
  27. // it is not completely clear if version, flags, reserved and chaptercount
  28. // have the right sizes but
  29. // one thing is clear: chaptercount is not only 8-bit it is at least 16-bit
  30. // add the version
  31. AddVersionAndFlags();
  32. // add reserved bytes
  33. AddReserved("reserved", 1);
  34. // define the chaptercount
  35. MP4Integer32Property * counter = new MP4Integer32Property("chaptercount");
  36. AddProperty(counter);
  37. // define the chapterlist
  38. MP4TableProperty * list = new MP4TableProperty("chapters", counter);
  39. // the start time as 100 nanoseconds units
  40. list->AddProperty(new MP4Integer64Property("starttime"));
  41. // the chapter name as UTF-8
  42. list->AddProperty(new MP4StringProperty("name", true));
  43. // add the chapterslist
  44. AddProperty(list);
  45. }
  46. void MP4ChplAtom::Generate ()
  47. {
  48. SetVersion(1);
  49. }