libavcodec/dca.h

   1 /*
   2  * DCA compatible decoder
   3  * Copyright (C) 2004 Gildas Bazin
   4  * Copyright (C) 2004 Benjamin Zores
   5  * Copyright (C) 2006 Benjamin Larsson
   6  * Copyright (C) 2007 Konstantin Shishkov
   7  *
   8  * This file is part of Libav.
   9  *
  10  * Libav is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU Lesser General Public
  12  * License as published by the Free Software Foundation; either
  13  * version 2.1 of the License, or (at your option) any later version.
  14  *
  15  * Libav is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18  * Lesser General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU Lesser General Public
  21  * License along with Libav; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  23  */
  24
  25 #ifndef AVCODEC_DCA_H
  26 #define AVCODEC_DCA_H
  27
  28 #include <stdint.h>
  29 #include "libavutil/internal.h"
  30
  31 /** DCA syncwords, also used for bitstream type detection */
  32 #define DCA_MARKER_RAW_BE 0x7FFE8001
  33 #define DCA_MARKER_RAW_LE 0xFE7F0180
  34 #define DCA_MARKER_14B_BE 0x1FFFE800
  35 #define DCA_MARKER_14B_LE 0xFF1F00E8
  36
  37 /** DCA-HD specific block starts with this marker. */
  38 #define DCA_HD_MARKER     0x64582025
  39
  40 extern av_export const uint32_t avpriv_dca_sample_rates[16];
  41
  42 #endif /* AVCODEC_DCA_H */