vorbis_enc_data.h

ffmpeg的完整源代码和作者自己写的文档。不但有在Linux的工程哦

/*
 * copyright (c) 2006 Oded Shimon <[e-mail]>
 *
 * 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
 */

#ifndef AVCODEC_VORBIS_ENC_DATA_H
#define AVCODEC_VORBIS_ENC_DATA_H

#include <stdint.h>

static const uint8_t codebook0[] = {
   2, 10,  8, 14,  7, 12, 11, 14,  1,  5,  3,  7,  4,  9,  7,
  13,
};

static const uint8_t codebook1[] = {
   1,  4,  2,  6,  3,  7,  5,  7,
};

static const uint8_t codebook2[] = {
   1,  5,  7, 21,  5,  8,  9, 21, 10,  9, 12, 20, 20, 16, 20,
  20,  4,  8,  9, 20,  6,  8,  9, 20, 11, 11, 13, 20, 20, 15,
  17, 20,  9, 11, 14, 20,  8, 10, 15, 20, 11, 13, 15, 20, 20,
  20, 20, 20, 20, 20, 20, 20, 13, 20, 20, 20, 18, 18, 20, 20,
  20, 20, 20, 20,  3,  6,  8, 20,  6,  7,  9, 20, 10,  9, 12,
  20, 20, 20, 20, 20,  5,  7,  9, 20,  6,  6,  9, 20, 10,  9,
  12, 20, 20, 20, 20, 20,  8, 10, 13, 20,  8,  9, 12, 20, 11,
  10, 12, 20, 20, 20, 20, 20, 18, 20, 20, 20, 15, 17, 18, 20,
  18, 17, 18, 20, 20, 20, 20, 20,  7, 10, 12, 20,  8,  9, 11,
  20, 14, 13, 14, 20, 20, 20, 20, 20,  6,  9, 12, 20,  7,  8,
  11, 20, 12, 11, 13, 20, 20, 20, 20, 20,  9, 11, 15, 20,  8,
  10, 14, 20, 12, 11, 14, 20, 20, 20, 20, 20, 20, 20, 20, 20,
  20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 11, 16, 18,
  20, 15, 15, 17, 20, 20, 17, 20, 20, 20, 20, 20, 20,  9, 14,
  16, 20, 12, 12, 15, 20, 17, 15, 18, 20, 20, 20, 20, 20, 16,
  19, 18, 20, 15, 16, 20, 20, 17, 17, 20, 20, 20, 20, 20, 20,
  20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20,
  20,
};

static const uint8_t codebook3[] = {
   2,  3,  7, 13,  4,  4,  7, 15,  8,  6,  9, 17, 21, 16, 15,
  21,  2,  5,  7, 11,  5,  5,  7, 14,  9,  7, 10, 16, 17, 15,
  16, 21,  4,  7, 10, 17,  7,  7,  9, 15, 11,  9, 11, 16, 21,
  18, 15, 21, 18, 21, 21, 21, 15, 17, 17, 19, 21, 19, 18, 20,
  21, 21, 21, 20,
};

static const uint8_t codebook4[] = {
   5,  5,  5,  5,  6,  5,  6,  5,  6,  5,  6,  5,  6,  5,  6,
   5,  6,  5,  6,  5,  6,  5,  6,  5,  7,  5,  7,  5,  7,  5,
   7,  5,  8,  6,  8,  6,  8,  6,  9,  6,  9,  6, 10,  6, 10,
   6, 11,  6, 11,  7, 11,  7, 12,  7, 12,  7, 12,  7, 12,  7,
  12,  7, 12,  7, 12,  7, 12,  8, 13,  8, 12,  8, 12,  8, 13,
   8, 13,  9, 13,  9, 13,  9, 13,  9, 12, 10, 12, 10, 13, 10,
  14, 11, 14, 12, 14, 13, 14, 13, 14, 14, 15, 16, 15, 15, 15,
  14, 15, 17, 21, 22, 22, 21, 22, 22, 22, 22, 22, 22, 21, 21,
  21, 21, 21, 21, 21, 21, 21, 21,
};

static const uint8_t codebook5[] = {
   2,  5,  5,  4,  5,  4,  5,  4,  5,  4,  6,  5,  6,  5,  6,
   5,  6,  5,  7,  5,  7,  6,  8,  6,  8,  6,  8,  6,  9,  6,
   9,  6,
};

static const uint8_t codebook6[] = {
   8,  5,  8,  4,  9,  4,  9,  4,  9,  4,  9,  4,  9,  4,  9,
   4,  9,  4,  9,  4,  9,  4,  8,  4,  8,  4,  9,  5,  9,  5,
   9,  5,  9,  5,  9,  6, 10,  6, 10,  7, 10,  8, 11,  9, 11,
  11, 12, 13, 12, 14, 13, 15, 13, 15, 14, 16, 14, 17, 15, 17,
  15, 15, 16, 16, 15, 16, 16, 16, 15, 18, 16, 15, 17, 17, 19,
  19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19,
  19, 19, 19, 19, 19, 19,
};

static const uint8_t codebook7[] = {
   1,  5,  5,  5,  5,  5,  5,  5,  6,  5,  6,  5,  6,  5,  6,
   5,  6,  6,  7,  7,  7,  7,  8,  7,  8,  8,  9,  8, 10,  9,
  10,  9,
};

static const uint8_t codebook8[] = {
   4,  3,  4,  3,  4,  4,  5,  4,  5,  4,  5,  5,  6,  5,  6,
   5,  7,  5,  7,  6,  7,  6,  8,  7,  8,  7,  8,  7,  9,  8,
   9,  9,  9,  9, 10, 10, 10, 11,  9, 12,  9, 12,  9, 15, 10,
  14,  9, 13, 10, 13, 10, 12, 10, 12, 10, 13, 10, 12, 11, 13,
  11, 14, 12, 13, 13, 14, 14, 13, 14, 15, 14, 16, 13, 13, 14,
  16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
  16, 16, 16, 16, 15, 15,
};

static const uint8_t codebook9[] = {
   4,  5,  4,  5,  3,  5,  3,  5,  3,  5,  4,  4,  4,  4,  5,
   5,  5,
};

static const uint8_t codebook10[] = {
   3,  3,  4,  3,  4,  4,  4,  4,  5,  5,  5,  5,  5,  6,  5,
   7,  5,  8,  6,  8,  6,  9,  7, 10,  7, 10,  8, 10,  8, 11,
   9, 11,
};

static const uint8_t codebook11[] = {
   3,  7,  3,  8,  3, 10,  3,  8,  3,  9,  3,  8,  4,  9,  4,
   9,  5,  9,  6, 10,  6,  9,  7, 11,  7, 12,  9, 13, 10, 13,
  12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
  12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
  12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
  12, 12, 12,
};

static const uint8_t codebook12[] = {
   4,  5,  4,  5,  4,  5,  4,  5,  3,  5,  3,  5,  3,  5,  4,
   5,  4,
};

static const uint8_t codebook13[] = {
   4,  2,  4,  2,  5,  3,  5,  4,  6,  6,  6,  7,  7,  8,  7,
   8,  7,  8,  7,  9,  8,  9,  8,  9,  8, 10,  8, 11,  9, 12,
   9, 12,
};

static const uint8_t codebook14[] = {
   2,  5,  2,  6,  3,  6,  4,  7,  4,  7,  5,  9,  5, 11,  6,
  11,  6, 11,  7, 11,  6, 11,  6, 11,  9, 11,  8, 11, 11, 11,
  11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
  11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11,
  11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10,
  10, 10, 10,
};

static const uint8_t codebook15[] = {
   5,  6, 11, 11, 11, 11, 10, 10, 12, 11,  5,  2, 11,  5,  6,
   6,  7,  9, 11, 13, 13, 10,  7, 11,  6,  7,  8,  9, 10, 12,
  11,  5, 11,  6,  8,  7,  9, 11, 14, 15, 11,  6,  6,  8,  4,
   5,  7,  8, 10, 13, 10,  5,  7,  7,  5,  5,  6,  8, 10, 11,
  10,  7,  7,  8,  6,  5,  5,  7,  9,  9, 11,  8,  8, 11,  8,
   7,  6,  6,  7,  9, 12, 11, 10, 13,  9,  9,  7,  7,  7,  9,
  11, 13, 12, 15, 12, 11,  9,  8,  8,  8,
};

static const uint8_t codebook16[] = {
   2,  4,  4,  0,  0,  0,  0,  0,  0,  5,  6,  6,  0,  0,  0,
   0,  0,  0,  5,  6,  6,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  5,  7,  7,  0,  0,  0,  0,  0,  0,
   7,  8,  8,  0,  0,  0,  0,  0,  0,  6,  7,  8,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  5,  7,  7,
   0,  0,  0,  0,  0,  0,  6,  8,  7,  0,  0,  0,  0,  0,  0,
   7,  8,  8,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  5,  7,  7,  0,  0,  0,
   0,  0,  0,  7,  8,  8,  0,  0,  0,  0,  0,  0,  7,  8,  8,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   7,  8,  8,  0,  0,  0,  0,  0,  0,  8,  8,  9,  0,  0,  0,
   0,  0,  0,  8,  9,  9,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  6,  8,  8,  0,  0,  0,  0,  0,  0,
   7,  9,  8,  0,  0,  0,  0,  0,  0,  8,  9,  9,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,
   0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,  0,