| @@ -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 */ | |||||