atom_damr.cpp 1.6 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. * 3GPP features implementation is based on 3GPP's TS26.234-v5.60,
  19. * and was contributed by Ximpo Group Ltd.
  20. *
  21. * Portions created by Ximpo Group Ltd. are
  22. * Copyright (C) Ximpo Group Ltd. 2003, 2004. All Rights Reserved.
  23. *
  24. * Contributor(s):
  25. * Ximpo Group Ltd. mp4v2@ximpo.com
  26. */
  27. #include "mp4common.h"
  28. #define AMR_VENDOR 0x6d346970
  29. MP4DamrAtom::MP4DamrAtom()
  30. : MP4Atom("damr")
  31. {
  32. AddProperty( /* 0 */
  33. new MP4Integer32Property("vendor"));
  34. AddProperty( /* 1 */
  35. new MP4Integer8Property("decoderVersion"));
  36. AddProperty( /* 2 */
  37. new MP4Integer16Property("modeSet"));
  38. AddProperty( /* 3 */
  39. new MP4Integer8Property("modeChangePeriod"));
  40. AddProperty( /* 4 */
  41. new MP4Integer8Property("framesPerSample"));
  42. }
  43. void MP4DamrAtom::Generate()
  44. {
  45. MP4Atom::Generate();
  46. ((MP4Integer32Property*)m_pProperties[0])->SetValue(AMR_VENDOR);
  47. ((MP4Integer8Property*)m_pProperties[1])->SetValue(1);
  48. }