atom_iSFM.cpp 1.2 KB

1234567891011121314151617181920212223242526272829303132333435363738
  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. * Contributor(s):
  19. * Alix Marchandise-Franquet [email protected]
  20. *
  21. * ISMASampleFormatBox for ISMACrypt
  22. */
  23. #include "mp4common.h"
  24. MP4ISFMAtom::MP4ISFMAtom()
  25. : MP4Atom("iSFM")
  26. {
  27. AddVersionAndFlags(); /* 0, 1 */
  28. AddProperty( /* 2 */
  29. new MP4BitfieldProperty("selective-encryption", 1));
  30. AddProperty( /* 3 */
  31. new MP4BitfieldProperty("reserved", 7));
  32. AddProperty( /* 4 */
  33. new MP4Integer8Property("key-indicator-length"));
  34. AddProperty( /* 5 */
  35. new MP4Integer8Property("IV-length"));
  36. }