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ffmpeg-4.2.2/libavformat/voc.c 1.33 KB
aac5773f   hucm   功能基本完成,接口待打磨
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  /*
   * Creative Voice File common data.
   * Copyright (c) 2006  Aurelien Jacobs <aurel@gnuage.org>
   *
   * This file is part of FFmpeg.
   *
   * FFmpeg is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2.1 of the License, or (at your option) any later version.
   *
   * FFmpeg is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with FFmpeg; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
   */
  
  #include "voc.h"
  #include "internal.h"
  
  const unsigned char ff_voc_magic[21] = "Creative Voice File\x1A";
  
  const AVCodecTag ff_voc_codec_tags[] = {
      {AV_CODEC_ID_PCM_U8,        0x00},
      {AV_CODEC_ID_ADPCM_SBPRO_4, 0x01},
      {AV_CODEC_ID_ADPCM_SBPRO_3, 0x02},
      {AV_CODEC_ID_ADPCM_SBPRO_2, 0x03},
      {AV_CODEC_ID_PCM_S16LE,     0x04},
      {AV_CODEC_ID_PCM_ALAW,      0x06},
      {AV_CODEC_ID_PCM_MULAW,     0x07},
      {AV_CODEC_ID_ADPCM_CT,    0x0200},
      {AV_CODEC_ID_NONE,             0},
  };