Commit 38f64c03 authored by Diego Biurrun's avatar Diego Biurrun
Browse files

mpeg12decdata.h: Move all tables to the only place they are used

parent ec6c1b1d
......@@ -33,13 +33,36 @@
#include "error_resilience.h"
#include "mpeg12.h"
#include "mpeg12data.h"
#include "mpeg12decdata.h"
#include "bytestream.h"
#include "xvmc_internal.h"
#include "thread.h"
uint8_t ff_mpeg12_static_rl_table_store[2][2][2*MAX_RUN + MAX_LEVEL + 3];
static const uint8_t table_mb_ptype[7][2] = {
{ 3, 5 }, // 0x01 MB_INTRA
{ 1, 2 }, // 0x02 MB_PAT
{ 1, 3 }, // 0x08 MB_FOR
{ 1, 1 }, // 0x0A MB_FOR|MB_PAT
{ 1, 6 }, // 0x11 MB_QUANT|MB_INTRA
{ 1, 5 }, // 0x12 MB_QUANT|MB_PAT
{ 2, 5 }, // 0x1A MB_QUANT|MB_FOR|MB_PAT
};
static const uint8_t table_mb_btype[11][2] = {
{ 3, 5 }, // 0x01 MB_INTRA
{ 2, 3 }, // 0x04 MB_BACK
{ 3, 3 }, // 0x06 MB_BACK|MB_PAT
{ 2, 4 }, // 0x08 MB_FOR
{ 3, 4 }, // 0x0A MB_FOR|MB_PAT
{ 2, 2 }, // 0x0C MB_FOR|MB_BACK
{ 3, 2 }, // 0x0E MB_FOR|MB_BACK|MB_PAT
{ 1, 6 }, // 0x11 MB_QUANT|MB_INTRA
{ 2, 6 }, // 0x16 MB_QUANT|MB_BACK|MB_PAT
{ 3, 6 }, // 0x1A MB_QUANT|MB_FOR|MB_PAT
{ 2, 5 }, // 0x1E MB_QUANT|MB_FOR|MB_BACK|MB_PAT
};
#define INIT_2D_VLC_RL(rl, static_size)\
{\
static RL_VLC_ELEM rl_vlc_table[static_size];\
......
......@@ -34,7 +34,6 @@
#include "error_resilience.h"
#include "mpeg12.h"
#include "mpeg12data.h"
#include "mpeg12decdata.h"
#include "bytestream.h"
#include "xvmc_internal.h"
#include "thread.h"
......@@ -54,6 +53,39 @@ typedef struct Mpeg1Context {
int extradata_decoded;
} Mpeg1Context;
#define MB_TYPE_ZERO_MV 0x20000000
static const uint32_t ptype2mb_type[7] = {
MB_TYPE_INTRA,
MB_TYPE_L0 | MB_TYPE_CBP | MB_TYPE_ZERO_MV | MB_TYPE_16x16,
MB_TYPE_L0,
MB_TYPE_L0 | MB_TYPE_CBP,
MB_TYPE_QUANT | MB_TYPE_INTRA,
MB_TYPE_QUANT | MB_TYPE_L0 | MB_TYPE_CBP | MB_TYPE_ZERO_MV | MB_TYPE_16x16,
MB_TYPE_QUANT | MB_TYPE_L0 | MB_TYPE_CBP,
};
static const uint32_t btype2mb_type[11] = {
MB_TYPE_INTRA,
MB_TYPE_L1,
MB_TYPE_L1 | MB_TYPE_CBP,
MB_TYPE_L0,
MB_TYPE_L0 | MB_TYPE_CBP,
MB_TYPE_L0L1,
MB_TYPE_L0L1 | MB_TYPE_CBP,
MB_TYPE_QUANT | MB_TYPE_INTRA,
MB_TYPE_QUANT | MB_TYPE_L1 | MB_TYPE_CBP,
MB_TYPE_QUANT | MB_TYPE_L0 | MB_TYPE_CBP,
MB_TYPE_QUANT | MB_TYPE_L0L1 | MB_TYPE_CBP,
};
static const uint8_t non_linear_qscale[32] = {
0, 1, 2, 3, 4, 5, 6, 7,
8,10,12,14,16,18,20,22,
24,28,32,36,40,44,48,52,
56,64,72,80,88,96,104,112,
};
/* as H.263, but only 17 codes */
static int mpeg_decode_motion(MpegEncContext *s, int fcode, int pred)
{
......
/*
* MPEG1/2 decoder tables
* copyright (c) 2000,2001 Fabrice Bellard
* copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
*
* This file is part of Libav.
*
* Libav 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.
*
* Libav 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 Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/**
* @file
* MPEG1/2 decoder tables.
*/
#ifndef AVCODEC_MPEG12DECDATA_H
#define AVCODEC_MPEG12DECDATA_H
#include <stdint.h>
#include "mpegvideo.h"
#define MB_TYPE_ZERO_MV 0x20000000
static const uint8_t table_mb_ptype[7][2] = {
{ 3, 5 }, // 0x01 MB_INTRA
{ 1, 2 }, // 0x02 MB_PAT
{ 1, 3 }, // 0x08 MB_FOR
{ 1, 1 }, // 0x0A MB_FOR|MB_PAT
{ 1, 6 }, // 0x11 MB_QUANT|MB_INTRA
{ 1, 5 }, // 0x12 MB_QUANT|MB_PAT
{ 2, 5 }, // 0x1A MB_QUANT|MB_FOR|MB_PAT
};
static const uint32_t ptype2mb_type[7] = {
MB_TYPE_INTRA,
MB_TYPE_L0 | MB_TYPE_CBP | MB_TYPE_ZERO_MV | MB_TYPE_16x16,
MB_TYPE_L0,
MB_TYPE_L0 | MB_TYPE_CBP,
MB_TYPE_QUANT | MB_TYPE_INTRA,
MB_TYPE_QUANT | MB_TYPE_L0 | MB_TYPE_CBP | MB_TYPE_ZERO_MV | MB_TYPE_16x16,
MB_TYPE_QUANT | MB_TYPE_L0 | MB_TYPE_CBP,
};
static const uint8_t table_mb_btype[11][2] = {
{ 3, 5 }, // 0x01 MB_INTRA
{ 2, 3 }, // 0x04 MB_BACK
{ 3, 3 }, // 0x06 MB_BACK|MB_PAT
{ 2, 4 }, // 0x08 MB_FOR
{ 3, 4 }, // 0x0A MB_FOR|MB_PAT
{ 2, 2 }, // 0x0C MB_FOR|MB_BACK
{ 3, 2 }, // 0x0E MB_FOR|MB_BACK|MB_PAT
{ 1, 6 }, // 0x11 MB_QUANT|MB_INTRA
{ 2, 6 }, // 0x16 MB_QUANT|MB_BACK|MB_PAT
{ 3, 6 }, // 0x1A MB_QUANT|MB_FOR|MB_PAT
{ 2, 5 }, // 0x1E MB_QUANT|MB_FOR|MB_BACK|MB_PAT
};
static const uint32_t btype2mb_type[11] = {
MB_TYPE_INTRA,
MB_TYPE_L1,
MB_TYPE_L1 | MB_TYPE_CBP,
MB_TYPE_L0,
MB_TYPE_L0 | MB_TYPE_CBP,
MB_TYPE_L0L1,
MB_TYPE_L0L1 | MB_TYPE_CBP,
MB_TYPE_QUANT | MB_TYPE_INTRA,
MB_TYPE_QUANT | MB_TYPE_L1 | MB_TYPE_CBP,
MB_TYPE_QUANT | MB_TYPE_L0 | MB_TYPE_CBP,
MB_TYPE_QUANT | MB_TYPE_L0L1 | MB_TYPE_CBP,
};
static const uint8_t non_linear_qscale[32] = {
0, 1, 2, 3, 4, 5, 6, 7,
8,10,12,14,16,18,20,22,
24,28,32,36,40,44,48,52,
56,64,72,80,88,96,104,112,
};
#endif /* AVCODEC_MPEG12DECDATA_H */
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