FFmpeg
2.1.1
Main Page
Related Pages
Modules
Namespaces
Data Structures
Files
Examples
File List
Globals
libavcodec
asv.h
Go to the documentation of this file.
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.h"
32
33
#include "
avcodec.h
"
34
#include "
dsputil.h
"
35
#include "
get_bits.h
"
36
#include "
put_bits.h
"
37
38
typedef
struct
ASV1Context
{
39
AVCodecContext
*
avctx
;
40
DSPContext
dsp
;
41
AVFrame
picture
;
42
PutBitContext
pb
;
43
GetBitContext
gb
;
44
ScanTable
scantable
;
45
int
inv_qscale
;
46
int
mb_width
;
47
int
mb_height
;
48
int
mb_width2
;
49
int
mb_height2
;
50
DECLARE_ALIGNED
(16, int16_t,
block
)[6][64];
51
uint16_t
intra_matrix
[64];
52
int
q_intra_matrix
[64];
53
uint8_t
*
bitstream_buffer
;
54
unsigned
int
bitstream_buffer_size
;
55
}
ASV1Context
;
56
57
extern
const
uint8_t
ff_asv_scantab
[64];
58
extern
const
uint8_t
ff_asv_ccp_tab
[17][2];
59
extern
const
uint8_t
ff_asv_level_tab
[7][2];
60
extern
const
uint8_t
ff_asv_dc_ccp_tab
[8][2];
61
extern
const
uint8_t
ff_asv_ac_ccp_tab
[16][2];
62
extern
const
uint8_t
ff_asv2_level_tab
[63][2];
63
64
void
ff_asv_common_init
(
AVCodecContext
*avctx);
65
66
#endif
/* AVCODEC_ASV_H */
AVFrame
This structure describes decoded (raw) audio or video data.
Definition:
frame.h:96
ff_asv_ac_ccp_tab
const uint8_t ff_asv_ac_ccp_tab[16][2]
Definition:
asv.c:59
PutBitContext
Definition:
put_bits.h:41
ASV1Context::block
int16_t block[6][64]
Definition:
asv.h:50
ScanTable
Scantable.
Definition:
dsputil.h:111
ASV1Context::avctx
AVCodecContext * avctx
Definition:
asv.h:39
DECLARE_ALIGNED
#define DECLARE_ALIGNED(n, t, v)
Definition:
avcodec.h:5102
ASV1Context::bitstream_buffer_size
unsigned int bitstream_buffer_size
Definition:
asv.h:54
ff_asv2_level_tab
const uint8_t ff_asv2_level_tab[63][2]
Definition:
asv.c:66
uint8_t
uint8_t
Definition:
audio_convert.c:194
ASV1Context::bitstream_buffer
uint8_t * bitstream_buffer
Definition:
asv.h:53
ff_asv_ccp_tab
const uint8_t ff_asv_ccp_tab[17][2]
Definition:
asv.c:42
get_bits.h
bitstream reader API header.
ff_asv_dc_ccp_tab
const uint8_t ff_asv_dc_ccp_tab[8][2]
Definition:
asv.c:54
ASV1Context::mb_height2
int mb_height2
Definition:
asv.h:49
ff_asv_common_init
av_cold void ff_asv_common_init(AVCodecContext *avctx)
Definition:
asv.c:82
ASV1Context::intra_matrix
uint16_t intra_matrix[64]
Definition:
asv.h:51
avcodec.h
Libavcodec external API header.
ASV1Context::scantable
ScanTable scantable
Definition:
asv.h:44
ASV1Context::gb
GetBitContext gb
Definition:
asv.h:43
ASV1Context::mb_width
int mb_width
Definition:
asv.h:46
ASV1Context::dsp
DSPContext dsp
Definition:
asv.h:40
AVCodecContext
main external API structure.
Definition:
avcodec.h:1146
ASV1Context::pb
PutBitContext pb
Definition:
asv.h:42
ASV1Context::q_intra_matrix
int q_intra_matrix[64]
Definition:
asv.h:52
ASV1Context::mb_width2
int mb_width2
Definition:
asv.h:48
ASV1Context
Definition:
asv.h:38
GetBitContext
Definition:
get_bits.h:54
ASV1Context::inv_qscale
int inv_qscale
Definition:
asv.h:45
ASV1Context::picture
AVFrame picture
Definition:
asv.h:41
dsputil.h
DSP utils.
ff_asv_scantab
const uint8_t ff_asv_scantab[64]
Definition:
asv.c:31
ff_asv_level_tab
const uint8_t ff_asv_level_tab[7][2]
Definition:
asv.c:50
ASV1Context::mb_height
int mb_height
Definition:
asv.h:47
DSPContext
DSPContext.
Definition:
dsputil.h:124
put_bits.h
bitstream writer API
Generated on Wed Nov 20 2013 08:49:54 for FFmpeg by
1.8.5