FFmpeg
asv.h
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1 /*
2  * Copyright (c) 2003 Michael Niedermayer
3  *
4  * This file is part of FFmpeg.
5  *
6  * FFmpeg is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * FFmpeg is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with FFmpeg; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19  */
20 
21 /**
22  * @file
23  * ASUS V1/V2 encoder/decoder common data.
24  */
25 
26 #ifndef AVCODEC_ASV_H
27 #define AVCODEC_ASV_H
28 
29 #include <stdint.h>
30 
31 #include "libavutil/mem_internal.h"
32 
33 #include "avcodec.h"
34 #include "blockdsp.h"
35 #include "bswapdsp.h"
36 #include "fdctdsp.h"
37 #include "idctdsp.h"
38 #include "get_bits.h"
39 #include "pixblockdsp.h"
40 #include "put_bits.h"
41 
42 typedef struct ASV1Context {
53  int mb_width;
54  int mb_height;
55  int mb_width2;
57  DECLARE_ALIGNED(32, int16_t, block)[6][64];
58  uint16_t intra_matrix[64];
59  int q_intra_matrix[64];
60  uint8_t *bitstream_buffer;
61  unsigned int bitstream_buffer_size;
62 } ASV1Context;
63 
64 extern const uint8_t ff_asv_scantab[64];
65 extern const uint8_t ff_asv_ccp_tab[17][2];
66 extern const uint8_t ff_asv_level_tab[7][2];
67 extern const uint8_t ff_asv_dc_ccp_tab[8][2];
68 extern const uint8_t ff_asv_ac_ccp_tab[16][2];
69 extern const uint16_t ff_asv2_level_tab[63][2];
70 
72 
73 #endif /* AVCODEC_ASV_H */
bswapdsp.h
blockdsp.h
mem_internal.h
ASV1Context::mb_height2
int mb_height2
Definition: asv.h:56
ASV1Context::fdsp
FDCTDSPContext fdsp
Definition: asv.h:46
ff_asv_ac_ccp_tab
const uint8_t ff_asv_ac_ccp_tab[16][2]
Definition: asv.c:60
ff_asv_dc_ccp_tab
const uint8_t ff_asv_dc_ccp_tab[8][2]
Definition: asv.c:55
BlockDSPContext
Definition: blockdsp.h:35
ASV1Context::mb_width2
int mb_width2
Definition: asv.h:55
ASV1Context::bitstream_buffer
uint8_t * bitstream_buffer
Definition: asv.h:60
FDCTDSPContext
Definition: fdctdsp.h:26
GetBitContext
Definition: get_bits.h:61
ASV1Context::avctx
AVCodecContext * avctx
Definition: asv.h:43
ASV1Context::q_intra_matrix
int q_intra_matrix[64]
Definition: asv.h:59
ASV1Context
Definition: asv.h:42
ASV1Context::scantable
ScanTable scantable
Definition: asv.h:51
get_bits.h
PutBitContext
Definition: put_bits.h:49
PixblockDSPContext
Definition: pixblockdsp.h:28
ASV1Context::pb
PutBitContext pb
Definition: asv.h:49
ASV1Context::bitstream_buffer_size
unsigned int bitstream_buffer_size
Definition: asv.h:61
ASV1Context::bdsp
BlockDSPContext bdsp
Definition: asv.h:44
ASV1Context::pdsp
PixblockDSPContext pdsp
Definition: asv.h:48
ff_asv_scantab
const uint8_t ff_asv_scantab[64]
Definition: asv.c:32
ff_asv_common_init
void ff_asv_common_init(AVCodecContext *avctx)
Definition: asv.c:89
ff_asv2_level_tab
const uint16_t ff_asv2_level_tab[63][2]
Definition: asv.c:67
ff_asv_ccp_tab
const uint8_t ff_asv_ccp_tab[17][2]
Definition: asv.c:43
ASV1Context::inv_qscale
int inv_qscale
Definition: asv.h:52
DECLARE_ALIGNED
#define DECLARE_ALIGNED(n, t, v)
Definition: mem.h:117
fdctdsp.h
idctdsp.h
avcodec.h
ASV1Context::mb_width
int mb_width
Definition: asv.h:53
IDCTDSPContext
Definition: idctdsp.h:53
ASV1Context::bbdsp
BswapDSPContext bbdsp
Definition: asv.h:45
AVCodecContext
main external API structure.
Definition: avcodec.h:501
ASV1Context::mb_height
int mb_height
Definition: asv.h:54
ff_asv_level_tab
const uint8_t ff_asv_level_tab[7][2]
Definition: asv.c:51
ASV1Context::block
int16_t block[6][64]
Definition: asv.h:57
ScanTable
Scantable.
Definition: idctdsp.h:31
ASV1Context::intra_matrix
uint16_t intra_matrix[64]
Definition: asv.h:58
BswapDSPContext
Definition: bswapdsp.h:24
put_bits.h
ASV1Context::gb
GetBitContext gb
Definition: asv.h:50
ASV1Context::idsp
IDCTDSPContext idsp
Definition: asv.h:47
pixblockdsp.h