rv34vlc.h

ffmpeg移植到symbian的全部源代码

/*
 * RealVideo 3/4 decoder
 * Copyright (c) 2007 Konstantin Shishkov
 *
 * 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
 */

/**
 * @file rv34vlc.h
 * RV30/40 VLC tables
 */

#ifndef FFMPEG_RV34VLC_H
#define FFMPEG_RV34VLC_H

#include <stdint.h>

#define NUM_INTRA_TABLES 5
#define NUM_INTER_TABLES 7

#define CBPPAT_VLC_SIZE   1296
#define CBP_VLC_SIZE        16
#define FIRSTBLK_VLC_SIZE  864
#define OTHERBLK_VLC_SIZE  108
#define COEFF_VLC_SIZE      32

static const uint8_t rv34_table_intra_cbppat[NUM_INTRA_TABLES][2][CBPPAT_VLC_SIZE] = {
  {
    {
       8, 10, 10, 10, 10, 10, 11, 10, 10, 11, 10, 10, 10, 10, 10,  6,
      12, 12, 13, 12, 13, 12, 13, 11, 13, 13, 13, 12, 13, 12, 12,  8,
      14, 13, 16, 13, 15, 13, 16, 12, 16, 16, 16, 14, 16, 13, 14, 10,
      12, 13, 12, 12, 13, 13, 13, 12, 13, 13, 12, 12, 13, 12, 12,  8,
      13, 14, 14, 12, 14, 14, 14, 12, 14, 15, 14, 12, 14, 13, 13,  8,
      16, 16, 16, 12, 16, 16, 16, 13, 16, 16, 16, 13, 16, 14, 14,  9,
      14, 16, 13, 13, 16, 16, 16, 14, 15, 16, 14, 13, 15, 15, 14, 10,
      16, 16, 14, 13, 16, 16, 16, 13, 16, 16, 16, 13, 16, 15, 14, 10,
      16, 16, 16, 11, 16, 16, 16, 12, 16, 16, 16, 12, 16, 16, 15,  9,
      12, 13, 13, 13, 12, 12, 14, 12, 12, 14, 13, 12, 12, 12, 12,  8,
      14, 14, 16, 14, 13, 12, 14, 12, 14, 15, 14, 13, 13, 12, 13,  8,
      16, 16, 16, 15, 16, 13, 16, 13, 16, 16, 16, 15, 16, 13, 15, 10,
      14, 16, 14, 14, 14, 14, 15, 13, 14, 16, 14, 13, 13, 13, 13,  9,
      16, 16, 16, 14, 16, 14, 16, 12, 16, 16, 14, 13, 14, 13, 13,  8,
      16, 16, 16, 14, 16, 14, 16, 13, 16, 16, 16, 14, 16, 14, 14,  9,
      16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 14, 16, 16, 14, 10,
      16, 16, 16, 14, 16, 16, 16, 13, 16, 16, 16, 14, 16, 15, 14,  9,
      16, 16, 16, 13, 16, 16, 16, 12, 16, 16, 16, 13, 16, 15, 15,  8,
      14, 16, 16, 16, 14, 14, 16, 14, 16, 16, 16, 15, 13, 13, 14, 10,
      16, 16, 16, 16, 15, 13, 16, 13, 16, 16, 16, 16, 16, 13, 14, 10,
      16, 16, 16, 16, 16, 11, 16, 12, 16, 16, 16, 16, 16, 12, 16,  9,
      16, 16, 16, 16, 16, 16, 16, 15, 16, 16, 16, 16, 16, 14, 14, 10,
      16, 16, 16, 16, 16, 15, 16, 13, 16, 16, 16, 15, 16, 13, 14,  9,
      16, 16, 16, 16, 16, 13, 16, 12, 16, 16, 16, 16, 16, 13, 14,  8,
      16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 15, 11,
      16, 16, 16, 16, 16, 16, 16, 14, 16, 16, 16, 16, 16, 16, 14,  9,
      16, 16, 16, 14, 16, 15, 16, 11, 16, 16, 16, 14, 16, 14, 14,  8,
      12, 13, 13, 13, 13, 13, 14, 12, 12, 13, 12, 12, 12, 12, 12,  8,
      14, 14, 16, 14, 15, 14, 16, 13, 14, 15, 14, 13, 14, 13, 13,  9,
      16, 16, 16, 15, 16, 16, 16, 14, 16, 16, 16, 14, 16, 14, 16, 10,
      14, 15, 14, 14, 15, 14, 15, 13, 14, 14, 13, 12, 13, 13, 13,  9,
      15, 16, 15, 14, 16, 16, 16, 13, 15, 16, 14, 12, 14, 13, 13,  8,
      16, 16, 16, 14, 16, 16, 16, 13, 16, 16, 16, 13, 16, 14, 14,  9,
      16, 16, 16, 16, 16, 16, 16, 15, 16, 16, 13, 13, 16, 16, 14, 10,
      16, 16, 16, 14, 16, 16, 16, 14, 16, 16, 15, 13, 16, 14, 14,  9,
      16, 16, 16, 12, 16, 16, 16, 13, 16, 16, 16, 12, 16, 16, 15,  8,
      13, 14, 14, 14, 14, 14, 16, 13, 13, 14, 14, 13, 12, 12, 12,  8,
      16, 16, 16, 14, 15, 14, 16, 13, 15, 16, 14, 13, 13, 12, 13,  8,
      16, 16, 16, 16, 16, 14, 16, 14, 16, 16, 16, 14, 16, 13, 14,  9,
      15, 16, 16, 15, 16, 15, 16, 13, 14, 16, 14, 13, 13, 13, 12,  8,
      16, 16, 16, 14, 16, 14, 15, 12, 15, 15, 14, 12, 13, 12, 12,  7,
      16, 16, 16, 14, 16, 14, 16, 12, 16, 16, 16, 13, 16, 13, 13,  7,
      16, 16, 16, 16, 16, 16, 16, 14, 16, 16, 14, 14, 16, 14, 13,  9,
      16, 16, 16, 14, 16, 16, 16, 13, 16, 16, 14, 12, 16, 13, 12,  7,
      16, 16, 16, 12, 16, 16, 16, 11, 16, 16, 15, 12, 16, 13, 13,  6,
      16, 16, 16, 16, 16, 16, 16, 15, 16, 16, 16, 15, 13, 13, 14, 10,
      16, 16, 16, 16, 16, 14, 16, 14, 16, 16, 16, 16, 14, 13, 14,  9,
      16, 16, 16, 16, 16, 13, 16, 13, 16, 16, 16, 16, 16, 12, 14,  8,
      16, 16, 16, 16, 16, 16, 16, 14, 16, 16, 16, 14, 14, 13, 13,  9,
      16, 16, 16, 16, 16, 14, 16, 13, 16, 16, 16, 13, 14, 12, 12,  7,
      16, 16, 16, 16, 16, 13, 16, 12, 16, 16, 16, 13, 14, 12, 13,  6,
      16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 15, 14,  9,
      16, 16, 16, 16, 16, 16, 16, 13, 16, 16, 16, 13, 15, 13, 12,  7,
      16, 16, 16, 13, 16, 14, 16, 11, 16, 16, 16, 12, 16, 12, 12,  5,
      14, 16, 15, 16, 16, 16, 16, 15, 14, 15, 14, 14, 13, 14, 13, 10,
      16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 14, 16, 14, 16, 10,
      16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 11,
      16, 16, 16, 16, 16, 16, 16, 16, 14, 16, 14, 14, 15, 14, 13, 10,
      16, 16, 16, 16, 16, 16, 16, 15, 16, 16, 14, 13, 16, 14, 14,  9,
      16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 14, 16, 16, 15,  9,
      16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 12, 13, 16, 16, 13, 10,
      16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 13, 13, 16, 16, 13,  9,
      16, 16, 16, 14, 16, 16, 16, 14, 16, 16, 15, 12, 16, 16, 14,  8,
      16, 16, 16, 16, 16, 16, 16, 16, 14, 16, 15, 14, 13, 13, 13,  9,
      16, 16, 16, 16, 16, 16, 16, 14, 16, 16, 16, 14, 14, 13, 13,  9,
      16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 14, 15,  9,
      16, 16, 16, 16, 16, 16, 16, 15, 15, 16, 14, 14, 14, 13, 13,  9,
      16, 16, 16, 16, 16, 16, 16, 13, 16, 16, 14, 12, 13, 12, 12,  7,
      16, 16, 16, 16, 16, 16, 16, 13, 16, 16, 16, 13, 16, 13, 13,  7,
      16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 13, 13, 16, 14, 13,  9,
      16, 16, 16, 15, 16, 16, 16, 13, 16, 16, 13, 12, 14, 13, 12,  6,
      16, 16, 16, 13, 16, 16, 16, 12, 16, 16, 14, 10, 15, 12, 12,  5,
      16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 12, 13, 13,  9,
      16, 16, 16, 16, 16, 16, 16, 14, 16, 16, 16, 15, 13, 12, 13,  8,
      16, 16, 16, 16, 16, 14, 16, 14, 16, 16, 16, 16, 15, 12, 14,  8,
      16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 14, 13, 13, 13,  8,
      16, 16, 16, 16, 16, 16, 16, 13, 16, 16, 15, 13, 12, 11, 12,  6,
      16, 16, 16, 15, 16, 14, 16, 12, 16, 16, 16, 12, 13, 10, 12,  5,
      16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 14, 14, 13, 14, 12,  8,
      16, 16, 16, 16, 16, 16, 16, 13, 16, 16, 13, 12, 13, 12, 10,  5,
      16, 16, 16, 13, 16, 13, 16, 10, 16, 16, 13, 10, 13, 10, 10,  1,
    },
    {
       2,  7,  7,  8,  7,  8,  9,  8,  7,  9,  8,  8,  8,  8,  9,  7,
       6,  9, 10, 10, 10, 10, 11, 10, 10, 11, 11, 11, 10, 11, 11,  9,
       9, 11, 12, 12, 12, 13, 14, 13, 13, 14, 14, 13, 13, 13, 14, 11,
       6, 10,  9, 10, 10, 11, 11, 11, 10, 11, 10, 11, 11, 11, 11,  9,
       6,  9, 10, 10, 10, 11, 12, 11, 10, 12, 11, 11, 11, 11, 11,  8,
       9, 11, 12, 12, 12, 13, 13, 13, 12, 14, 14, 13, 13, 13, 13, 10,
       9, 13, 11, 13, 13, 14, 14, 13, 13, 14, 13, 13, 14, 14, 14, 12,
       9, 12, 12, 12, 12, 14, 14, 13, 13, 14, 13, 13, 13, 14, 13, 11,
       8, 12, 12, 11, 12, 14, 14, 12, 13, 14, 14, 13, 13, 13, 14, 11,
       6, 10, 10, 11,  9, 10, 12, 11, 10, 12, 11, 11, 10, 11, 11,  9,
       7, 10, 10, 11, 10, 11, 12, 11, 11, 12, 11, 11, 11, 11, 11,  9,
       9, 12, 13, 13, 12, 12, 14, 13, 13, 14, 14, 13, 14, 13, 14, 11,
       8, 11, 11, 12, 11, 12, 12, 12, 11, 13, 12, 12, 12, 12, 12, 10,
       7, 10, 10, 11, 10, 11, 12, 11, 10, 12, 11, 11, 11, 11, 11,  8,
       9, 11, 12, 12, 12, 12, 13, 12, 12, 13, 13, 12, 13, 12, 13, 10,
      10, 13, 13, 14, 14, 14, 15, 14, 14, 15, 14, 15, 14, 14, 14, 12,
       9, 12, 12, 13, 12, 13, 14, 13, 12, 13, 13, 12, 13, 13, 13, 10,
       9, 12, 12, 12, 12, 13, 14, 12, 12, 14, 13, 12, 13, 13, 13, 10,
       9, 12, 13, 13, 11, 13, 14, 13, 13, 14, 14, 14, 12, 13, 13, 11,
      10, 12, 13, 13, 12, 12, 14, 13, 13, 14, 14, 14, 13, 13, 14, 11,
      10, 13, 14, 14, 13, 12, 15, 13, 14, 14, 14, 14, 15, 13, 14, 11,
      11, 14, 14, 14, 13, 14, 15, 14, 14, 15, 15, 14, 13, 14, 14, 12,
      10, 13, 12, 13, 12, 12, 14, 13, 13, 14, 13, 13, 13, 13, 13, 10,
      10, 12, 13, 13, 13, 12, 14, 12, 13, 14, 14, 13, 13, 13, 13, 10,
      13, 15, 16, 16, 15, 15, 16, 16, 15, 16, 15, 16, 16, 16, 16, 14,
      11, 14, 14, 14, 14, 14, 15, 14, 14, 15, 15, 14, 14, 14, 15, 11,
      10, 13, 13, 13, 13, 13, 14, 12, 13, 14, 14, 13, 13, 13, 13, 10,
       6, 10, 10, 11, 10, 11, 12, 11, 10, 12, 10, 11, 10, 11, 11,  9,
       8, 11, 11, 12, 11, 12, 13, 12, 11, 12, 12, 12, 12, 12, 12, 10,
      11, 13, 14, 14, 13, 14, 15, 14, 13, 15, 15, 14, 14, 14, 15, 12,
       7, 11, 10, 12, 11, 12, 12, 12, 11, 12, 11, 12, 11, 12, 12, 10,
       7, 10, 10, 11, 10, 11, 12, 11, 11, 12, 11, 11, 11, 11, 11,  9,
      10, 12, 13, 13, 12, 13, 14, 13, 13, 14, 13, 13, 13, 13, 13, 10,
      10, 13, 12, 14, 13, 14, 14, 14, 13, 14, 12, 14, 15, 14, 14, 11,
      10, 12, 12, 12, 12, 13, 14, 13, 13, 14, 13, 12, 13, 13, 13, 10,
       9, 12, 13, 13, 13, 14, 14, 13, 13, 14, 14, 13, 13, 13, 13, 10,
       7, 10, 10, 11, 10, 11, 12, 11, 10, 12, 12, 11,  9, 11, 11,  9,
       7, 10, 11, 11, 10, 11, 12, 11, 10, 12, 12, 11, 11, 11, 11,  9,
      10, 12, 13, 13, 13, 13, 15, 13, 13, 14, 13, 13, 13, 13, 13, 10,
       8, 11, 11, 11, 11, 11, 12, 11, 11, 12, 12, 11, 11, 12, 11,  9,
       6,  9,  9, 10,  9, 10, 10, 10,  9, 11, 10, 10,  9, 10, 10,  7,
       8, 10, 11, 11, 11, 11, 12, 11, 11, 12, 12, 11, 11, 11, 11,  8,
      10, 13, 13, 13, 13, 14, 14, 13, 13, 14, 13, 13, 13, 13, 13, 11,
       8, 11, 11, 11, 11, 12, 12, 11, 11, 12, 11, 11, 11, 11, 11,  8,
       8, 11, 11, 11, 11, 12, 12, 10, 11, 12, 12, 11, 11, 11, 11,  8,
      10, 13, 13, 13, 12, 13, 14, 13, 12, 14, 14, 14, 10, 13, 13, 11,
      10, 12, 12, 13, 12, 13, 14, 12, 12, 13, 13, 13, 12, 12, 13, 10,
      11, 13, 14, 14, 13, 13, 14, 13, 13, 15, 14, 13, 13, 13, 13, 10,
      10, 12, 13, 13, 12, 13, 14, 13, 13, 14, 14, 13, 12, 13, 13, 11,
       8, 11, 11, 11, 11, 11, 12, 11, 11, 12, 12, 11, 11, 11, 11,  8,
       9, 11, 12, 12, 11, 11, 12, 11, 12, 12, 12, 11, 12, 11, 11,  8,
      12, 15, 14, 14, 14, 15, 15, 14, 14, 15, 15, 14, 14, 14, 15, 12,
      10, 12, 12, 12, 12, 12, 13, 12, 12, 13, 13, 12, 12, 12, 12,  9,
       9, 11, 11, 11, 11, 11, 12, 10, 11, 12, 12, 11, 11, 11, 11,  7,
      10, 13, 13, 13, 13, 14, 15, 14, 13, 14, 14, 14, 12, 14, 15, 12,
      11, 14, 14, 14, 14, 15, 15, 14, 14, 15, 15, 15, 14, 15, 15, 12,
      13, 16, 16, 16, 15, 16, 16, 16, 15, 16, 16, 16, 16, 16, 16, 14,
      10, 13, 13, 14, 13, 15, 14, 14, 13, 15, 13, 14, 14, 14, 14, 12,
      10, 13, 13, 13, 13, 13, 14, 13, 13, 14, 13, 13, 13, 13, 14, 11,
      12, 14, 14, 14, 14, 15, 15, 14, 14, 15, 15, 14, 15, 14, 14, 12,
      11, 14, 14, 15, 14, 15, 15, 14, 14, 15, 12, 14, 15, 16, 15, 12,
      11, 13, 13, 14, 13, 14, 14, 14, 14, 14, 13, 13, 14, 14, 14, 11,
      11, 14, 14, 14, 14, 15, 15, 14, 14, 16, 14, 13, 14, 14, 14, 11,
      10, 13, 13, 13, 12, 14, 14, 14, 12, 15, 14, 14, 11, 13, 13, 12,
      10, 12, 13, 14, 12, 13, 14, 13, 13, 14, 14, 13, 12, 13, 13, 11,
      12, 14, 14, 15, 14, 15, 16, 15, 15, 15, 15, 15, 14, 14, 15, 12,
      10, 13, 13, 13, 12, 13, 14, 13, 13, 14, 13, 13, 12, 13, 13, 11,
       9, 11, 11, 12, 11, 12, 12, 11, 11, 12, 12, 11, 11, 11, 11,  9,
      10, 12, 12, 12, 12, 12, 13, 12, 12, 13, 13, 12, 13, 12, 12,  9,
      11, 13, 13, 15, 14, 14, 15, 14, 14, 15, 14, 14, 14, 14, 14, 11,
      10, 12, 12, 12, 12, 12, 13, 12, 12, 13, 11, 11, 12, 12, 12,  8,
       9, 12, 12, 11, 12, 12, 13, 11, 12, 12, 12, 11, 12, 11, 11,  8,
      10, 13, 13, 14, 12, 14, 15, 14, 13, 15, 15, 14, 10, 13, 13, 11,
      11, 13, 14, 13, 13, 14, 14, 13, 13, 14, 14, 14, 11, 13, 13, 11,
      12, 14, 14, 14, 14, 14, 15, 14, 15, 16, 15, 14, 13, 13, 14, 11,