@@ -33,13 +33,36 @@ | |||||
#include "error_resilience.h" | #include "error_resilience.h" | ||||
#include "mpeg12.h" | #include "mpeg12.h" | ||||
#include "mpeg12data.h" | #include "mpeg12data.h" | ||||
#include "mpeg12decdata.h" | |||||
#include "bytestream.h" | #include "bytestream.h" | ||||
#include "xvmc_internal.h" | #include "xvmc_internal.h" | ||||
#include "thread.h" | #include "thread.h" | ||||
uint8_t ff_mpeg12_static_rl_table_store[2][2][2*MAX_RUN + MAX_LEVEL + 3]; | 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)\ | #define INIT_2D_VLC_RL(rl, static_size)\ | ||||
{\ | {\ | ||||
static RL_VLC_ELEM rl_vlc_table[static_size];\ | static RL_VLC_ELEM rl_vlc_table[static_size];\ | ||||
@@ -34,7 +34,6 @@ | |||||
#include "error_resilience.h" | #include "error_resilience.h" | ||||
#include "mpeg12.h" | #include "mpeg12.h" | ||||
#include "mpeg12data.h" | #include "mpeg12data.h" | ||||
#include "mpeg12decdata.h" | |||||
#include "bytestream.h" | #include "bytestream.h" | ||||
#include "xvmc_internal.h" | #include "xvmc_internal.h" | ||||
#include "thread.h" | #include "thread.h" | ||||
@@ -54,6 +53,39 @@ typedef struct Mpeg1Context { | |||||
int extradata_decoded; | int extradata_decoded; | ||||
} Mpeg1Context; | } 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 */ | /* as H.263, but only 17 codes */ | ||||
static int mpeg_decode_motion(MpegEncContext *s, int fcode, int pred) | static int mpeg_decode_motion(MpegEncContext *s, int fcode, int pred) | ||||
{ | { | ||||
@@ -1,92 +0,0 @@ | |||||
/* | |||||
* 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 */ |