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Linshizhi
ffmpeg.wasm-core
Commits
c4e43560
Commit
c4e43560
authored
Aug 19, 2013
by
Diego Biurrun
Browse files
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h264data: Move some tables to the only place they are used
parent
f34de148
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Showing
3 changed files
with
94 additions
and
94 deletions
+94
-94
h264.c
libavcodec/h264.c
+87
-0
h264data.h
libavcodec/h264data.h
+0
-94
svq3.c
libavcodec/svq3.c
+7
-0
No files found.
libavcodec/h264.c
View file @
c4e43560
...
...
@@ -60,6 +60,93 @@ static const uint8_t div6[QP_MAX_NUM + 1] = {
7
,
7
,
7
,
7
,
7
,
7
,
8
,
8
,
8
,
8
,
8
,
8
,
9
,
9
,
9
,
9
,
9
,
9
,
10
,
10
,
10
,
10
,
};
static
const
uint8_t
field_scan
[
16
]
=
{
0
+
0
*
4
,
0
+
1
*
4
,
1
+
0
*
4
,
0
+
2
*
4
,
0
+
3
*
4
,
1
+
1
*
4
,
1
+
2
*
4
,
1
+
3
*
4
,
2
+
0
*
4
,
2
+
1
*
4
,
2
+
2
*
4
,
2
+
3
*
4
,
3
+
0
*
4
,
3
+
1
*
4
,
3
+
2
*
4
,
3
+
3
*
4
,
};
static
const
uint8_t
field_scan8x8
[
64
]
=
{
0
+
0
*
8
,
0
+
1
*
8
,
0
+
2
*
8
,
1
+
0
*
8
,
1
+
1
*
8
,
0
+
3
*
8
,
0
+
4
*
8
,
1
+
2
*
8
,
2
+
0
*
8
,
1
+
3
*
8
,
0
+
5
*
8
,
0
+
6
*
8
,
0
+
7
*
8
,
1
+
4
*
8
,
2
+
1
*
8
,
3
+
0
*
8
,
2
+
2
*
8
,
1
+
5
*
8
,
1
+
6
*
8
,
1
+
7
*
8
,
2
+
3
*
8
,
3
+
1
*
8
,
4
+
0
*
8
,
3
+
2
*
8
,
2
+
4
*
8
,
2
+
5
*
8
,
2
+
6
*
8
,
2
+
7
*
8
,
3
+
3
*
8
,
4
+
1
*
8
,
5
+
0
*
8
,
4
+
2
*
8
,
3
+
4
*
8
,
3
+
5
*
8
,
3
+
6
*
8
,
3
+
7
*
8
,
4
+
3
*
8
,
5
+
1
*
8
,
6
+
0
*
8
,
5
+
2
*
8
,
4
+
4
*
8
,
4
+
5
*
8
,
4
+
6
*
8
,
4
+
7
*
8
,
5
+
3
*
8
,
6
+
1
*
8
,
6
+
2
*
8
,
5
+
4
*
8
,
5
+
5
*
8
,
5
+
6
*
8
,
5
+
7
*
8
,
6
+
3
*
8
,
7
+
0
*
8
,
7
+
1
*
8
,
6
+
4
*
8
,
6
+
5
*
8
,
6
+
6
*
8
,
6
+
7
*
8
,
7
+
2
*
8
,
7
+
3
*
8
,
7
+
4
*
8
,
7
+
5
*
8
,
7
+
6
*
8
,
7
+
7
*
8
,
};
static
const
uint8_t
field_scan8x8_cavlc
[
64
]
=
{
0
+
0
*
8
,
1
+
1
*
8
,
2
+
0
*
8
,
0
+
7
*
8
,
2
+
2
*
8
,
2
+
3
*
8
,
2
+
4
*
8
,
3
+
3
*
8
,
3
+
4
*
8
,
4
+
3
*
8
,
4
+
4
*
8
,
5
+
3
*
8
,
5
+
5
*
8
,
7
+
0
*
8
,
6
+
6
*
8
,
7
+
4
*
8
,
0
+
1
*
8
,
0
+
3
*
8
,
1
+
3
*
8
,
1
+
4
*
8
,
1
+
5
*
8
,
3
+
1
*
8
,
2
+
5
*
8
,
4
+
1
*
8
,
3
+
5
*
8
,
5
+
1
*
8
,
4
+
5
*
8
,
6
+
1
*
8
,
5
+
6
*
8
,
7
+
1
*
8
,
6
+
7
*
8
,
7
+
5
*
8
,
0
+
2
*
8
,
0
+
4
*
8
,
0
+
5
*
8
,
2
+
1
*
8
,
1
+
6
*
8
,
4
+
0
*
8
,
2
+
6
*
8
,
5
+
0
*
8
,
3
+
6
*
8
,
6
+
0
*
8
,
4
+
6
*
8
,
6
+
2
*
8
,
5
+
7
*
8
,
6
+
4
*
8
,
7
+
2
*
8
,
7
+
6
*
8
,
1
+
0
*
8
,
1
+
2
*
8
,
0
+
6
*
8
,
3
+
0
*
8
,
1
+
7
*
8
,
3
+
2
*
8
,
2
+
7
*
8
,
4
+
2
*
8
,
3
+
7
*
8
,
5
+
2
*
8
,
4
+
7
*
8
,
5
+
4
*
8
,
6
+
3
*
8
,
6
+
5
*
8
,
7
+
3
*
8
,
7
+
7
*
8
,
};
// zigzag_scan8x8_cavlc[i] = zigzag_scan8x8[(i/4) + 16*(i%4)]
static
const
uint8_t
zigzag_scan8x8_cavlc
[
64
]
=
{
0
+
0
*
8
,
1
+
1
*
8
,
1
+
2
*
8
,
2
+
2
*
8
,
4
+
1
*
8
,
0
+
5
*
8
,
3
+
3
*
8
,
7
+
0
*
8
,
3
+
4
*
8
,
1
+
7
*
8
,
5
+
3
*
8
,
6
+
3
*
8
,
2
+
7
*
8
,
6
+
4
*
8
,
5
+
6
*
8
,
7
+
5
*
8
,
1
+
0
*
8
,
2
+
0
*
8
,
0
+
3
*
8
,
3
+
1
*
8
,
3
+
2
*
8
,
0
+
6
*
8
,
4
+
2
*
8
,
6
+
1
*
8
,
2
+
5
*
8
,
2
+
6
*
8
,
6
+
2
*
8
,
5
+
4
*
8
,
3
+
7
*
8
,
7
+
3
*
8
,
4
+
7
*
8
,
7
+
6
*
8
,
0
+
1
*
8
,
3
+
0
*
8
,
0
+
4
*
8
,
4
+
0
*
8
,
2
+
3
*
8
,
1
+
5
*
8
,
5
+
1
*
8
,
5
+
2
*
8
,
1
+
6
*
8
,
3
+
5
*
8
,
7
+
1
*
8
,
4
+
5
*
8
,
4
+
6
*
8
,
7
+
4
*
8
,
5
+
7
*
8
,
6
+
7
*
8
,
0
+
2
*
8
,
2
+
1
*
8
,
1
+
3
*
8
,
5
+
0
*
8
,
1
+
4
*
8
,
2
+
4
*
8
,
6
+
0
*
8
,
4
+
3
*
8
,
0
+
7
*
8
,
4
+
4
*
8
,
7
+
2
*
8
,
3
+
6
*
8
,
5
+
5
*
8
,
6
+
5
*
8
,
6
+
6
*
8
,
7
+
7
*
8
,
};
static
const
uint8_t
dequant4_coeff_init
[
6
][
3
]
=
{
{
10
,
13
,
16
},
{
11
,
14
,
18
},
{
13
,
16
,
20
},
{
14
,
18
,
23
},
{
16
,
20
,
25
},
{
18
,
23
,
29
},
};
static
const
uint8_t
dequant8_coeff_init_scan
[
16
]
=
{
0
,
3
,
4
,
3
,
3
,
1
,
5
,
1
,
4
,
5
,
2
,
5
,
3
,
1
,
5
,
1
};
static
const
uint8_t
dequant8_coeff_init
[
6
][
6
]
=
{
{
20
,
18
,
32
,
19
,
25
,
24
},
{
22
,
19
,
35
,
21
,
28
,
26
},
{
26
,
23
,
42
,
24
,
33
,
31
},
{
28
,
25
,
45
,
26
,
35
,
33
},
{
32
,
28
,
51
,
30
,
40
,
38
},
{
36
,
32
,
58
,
34
,
46
,
43
},
};
static
const
enum
AVPixelFormat
h264_hwaccel_pixfmt_list_420
[]
=
{
#if CONFIG_H264_DXVA2_HWACCEL
AV_PIX_FMT_DXVA2_VLD
,
...
...
libavcodec/h264data.h
View file @
c4e43560
...
...
@@ -59,20 +59,6 @@ static const uint8_t zigzag_scan[16] = {
3
+
1
*
4
,
3
+
2
*
4
,
2
+
3
*
4
,
3
+
3
*
4
,
};
static
const
uint8_t
field_scan
[
16
]
=
{
0
+
0
*
4
,
0
+
1
*
4
,
1
+
0
*
4
,
0
+
2
*
4
,
0
+
3
*
4
,
1
+
1
*
4
,
1
+
2
*
4
,
1
+
3
*
4
,
2
+
0
*
4
,
2
+
1
*
4
,
2
+
2
*
4
,
2
+
3
*
4
,
3
+
0
*
4
,
3
+
1
*
4
,
3
+
2
*
4
,
3
+
3
*
4
,
};
static
const
uint8_t
luma_dc_zigzag_scan
[
16
]
=
{
0
*
16
+
0
*
64
,
1
*
16
+
0
*
64
,
2
*
16
+
0
*
64
,
0
*
16
+
2
*
64
,
3
*
16
+
0
*
64
,
0
*
16
+
1
*
64
,
1
*
16
+
1
*
64
,
2
*
16
+
1
*
64
,
1
*
16
+
2
*
64
,
2
*
16
+
2
*
64
,
3
*
16
+
2
*
64
,
0
*
16
+
3
*
64
,
3
*
16
+
1
*
64
,
1
*
16
+
3
*
64
,
2
*
16
+
3
*
64
,
3
*
16
+
3
*
64
,
};
static
const
uint8_t
chroma_dc_scan
[
4
]
=
{
(
0
+
0
*
2
)
*
16
,
(
1
+
0
*
2
)
*
16
,
(
0
+
1
*
2
)
*
16
,
(
1
+
1
*
2
)
*
16
,
...
...
@@ -85,64 +71,6 @@ static const uint8_t chroma422_dc_scan[8] = {
(
1
+
2
*
2
)
*
16
,
(
1
+
3
*
2
)
*
16
,
};
// zigzag_scan8x8_cavlc[i] = zigzag_scan8x8[(i/4) + 16*(i%4)]
static
const
uint8_t
zigzag_scan8x8_cavlc
[
64
]
=
{
0
+
0
*
8
,
1
+
1
*
8
,
1
+
2
*
8
,
2
+
2
*
8
,
4
+
1
*
8
,
0
+
5
*
8
,
3
+
3
*
8
,
7
+
0
*
8
,
3
+
4
*
8
,
1
+
7
*
8
,
5
+
3
*
8
,
6
+
3
*
8
,
2
+
7
*
8
,
6
+
4
*
8
,
5
+
6
*
8
,
7
+
5
*
8
,
1
+
0
*
8
,
2
+
0
*
8
,
0
+
3
*
8
,
3
+
1
*
8
,
3
+
2
*
8
,
0
+
6
*
8
,
4
+
2
*
8
,
6
+
1
*
8
,
2
+
5
*
8
,
2
+
6
*
8
,
6
+
2
*
8
,
5
+
4
*
8
,
3
+
7
*
8
,
7
+
3
*
8
,
4
+
7
*
8
,
7
+
6
*
8
,
0
+
1
*
8
,
3
+
0
*
8
,
0
+
4
*
8
,
4
+
0
*
8
,
2
+
3
*
8
,
1
+
5
*
8
,
5
+
1
*
8
,
5
+
2
*
8
,
1
+
6
*
8
,
3
+
5
*
8
,
7
+
1
*
8
,
4
+
5
*
8
,
4
+
6
*
8
,
7
+
4
*
8
,
5
+
7
*
8
,
6
+
7
*
8
,
0
+
2
*
8
,
2
+
1
*
8
,
1
+
3
*
8
,
5
+
0
*
8
,
1
+
4
*
8
,
2
+
4
*
8
,
6
+
0
*
8
,
4
+
3
*
8
,
0
+
7
*
8
,
4
+
4
*
8
,
7
+
2
*
8
,
3
+
6
*
8
,
5
+
5
*
8
,
6
+
5
*
8
,
6
+
6
*
8
,
7
+
7
*
8
,
};
static
const
uint8_t
field_scan8x8
[
64
]
=
{
0
+
0
*
8
,
0
+
1
*
8
,
0
+
2
*
8
,
1
+
0
*
8
,
1
+
1
*
8
,
0
+
3
*
8
,
0
+
4
*
8
,
1
+
2
*
8
,
2
+
0
*
8
,
1
+
3
*
8
,
0
+
5
*
8
,
0
+
6
*
8
,
0
+
7
*
8
,
1
+
4
*
8
,
2
+
1
*
8
,
3
+
0
*
8
,
2
+
2
*
8
,
1
+
5
*
8
,
1
+
6
*
8
,
1
+
7
*
8
,
2
+
3
*
8
,
3
+
1
*
8
,
4
+
0
*
8
,
3
+
2
*
8
,
2
+
4
*
8
,
2
+
5
*
8
,
2
+
6
*
8
,
2
+
7
*
8
,
3
+
3
*
8
,
4
+
1
*
8
,
5
+
0
*
8
,
4
+
2
*
8
,
3
+
4
*
8
,
3
+
5
*
8
,
3
+
6
*
8
,
3
+
7
*
8
,
4
+
3
*
8
,
5
+
1
*
8
,
6
+
0
*
8
,
5
+
2
*
8
,
4
+
4
*
8
,
4
+
5
*
8
,
4
+
6
*
8
,
4
+
7
*
8
,
5
+
3
*
8
,
6
+
1
*
8
,
6
+
2
*
8
,
5
+
4
*
8
,
5
+
5
*
8
,
5
+
6
*
8
,
5
+
7
*
8
,
6
+
3
*
8
,
7
+
0
*
8
,
7
+
1
*
8
,
6
+
4
*
8
,
6
+
5
*
8
,
6
+
6
*
8
,
6
+
7
*
8
,
7
+
2
*
8
,
7
+
3
*
8
,
7
+
4
*
8
,
7
+
5
*
8
,
7
+
6
*
8
,
7
+
7
*
8
,
};
static
const
uint8_t
field_scan8x8_cavlc
[
64
]
=
{
0
+
0
*
8
,
1
+
1
*
8
,
2
+
0
*
8
,
0
+
7
*
8
,
2
+
2
*
8
,
2
+
3
*
8
,
2
+
4
*
8
,
3
+
3
*
8
,
3
+
4
*
8
,
4
+
3
*
8
,
4
+
4
*
8
,
5
+
3
*
8
,
5
+
5
*
8
,
7
+
0
*
8
,
6
+
6
*
8
,
7
+
4
*
8
,
0
+
1
*
8
,
0
+
3
*
8
,
1
+
3
*
8
,
1
+
4
*
8
,
1
+
5
*
8
,
3
+
1
*
8
,
2
+
5
*
8
,
4
+
1
*
8
,
3
+
5
*
8
,
5
+
1
*
8
,
4
+
5
*
8
,
6
+
1
*
8
,
5
+
6
*
8
,
7
+
1
*
8
,
6
+
7
*
8
,
7
+
5
*
8
,
0
+
2
*
8
,
0
+
4
*
8
,
0
+
5
*
8
,
2
+
1
*
8
,
1
+
6
*
8
,
4
+
0
*
8
,
2
+
6
*
8
,
5
+
0
*
8
,
3
+
6
*
8
,
6
+
0
*
8
,
4
+
6
*
8
,
6
+
2
*
8
,
5
+
7
*
8
,
6
+
4
*
8
,
7
+
2
*
8
,
7
+
6
*
8
,
1
+
0
*
8
,
1
+
2
*
8
,
0
+
6
*
8
,
3
+
0
*
8
,
1
+
7
*
8
,
3
+
2
*
8
,
2
+
7
*
8
,
4
+
2
*
8
,
3
+
7
*
8
,
5
+
2
*
8
,
4
+
7
*
8
,
5
+
4
*
8
,
6
+
3
*
8
,
6
+
5
*
8
,
7
+
3
*
8
,
7
+
7
*
8
,
};
typedef
struct
IMbInfo
{
uint16_t
type
;
uint8_t
pred_mode
;
...
...
@@ -240,26 +168,4 @@ static const PMbInfo b_sub_mb_type_info[13] = {
{
MB_TYPE_8x8
|
MB_TYPE_P0L0
|
MB_TYPE_P0L1
|
MB_TYPE_P1L0
|
MB_TYPE_P1L1
,
4
,
},
};
static
const
uint8_t
dequant4_coeff_init
[
6
][
3
]
=
{
{
10
,
13
,
16
},
{
11
,
14
,
18
},
{
13
,
16
,
20
},
{
14
,
18
,
23
},
{
16
,
20
,
25
},
{
18
,
23
,
29
},
};
static
const
uint8_t
dequant8_coeff_init_scan
[
16
]
=
{
0
,
3
,
4
,
3
,
3
,
1
,
5
,
1
,
4
,
5
,
2
,
5
,
3
,
1
,
5
,
1
};
static
const
uint8_t
dequant8_coeff_init
[
6
][
6
]
=
{
{
20
,
18
,
32
,
19
,
25
,
24
},
{
22
,
19
,
35
,
21
,
28
,
26
},
{
26
,
23
,
42
,
24
,
33
,
31
},
{
28
,
25
,
45
,
26
,
35
,
33
},
{
32
,
28
,
51
,
30
,
40
,
38
},
{
36
,
32
,
58
,
34
,
46
,
43
},
};
#endif
/* AVCODEC_H264DATA_H */
libavcodec/svq3.c
View file @
c4e43560
...
...
@@ -104,6 +104,13 @@ static const uint8_t svq3_scan[16] = {
0
+
3
*
4
,
1
+
3
*
4
,
2
+
3
*
4
,
3
+
3
*
4
,
};
static
const
uint8_t
luma_dc_zigzag_scan
[
16
]
=
{
0
*
16
+
0
*
64
,
1
*
16
+
0
*
64
,
2
*
16
+
0
*
64
,
0
*
16
+
2
*
64
,
3
*
16
+
0
*
64
,
0
*
16
+
1
*
64
,
1
*
16
+
1
*
64
,
2
*
16
+
1
*
64
,
1
*
16
+
2
*
64
,
2
*
16
+
2
*
64
,
3
*
16
+
2
*
64
,
0
*
16
+
3
*
64
,
3
*
16
+
1
*
64
,
1
*
16
+
3
*
64
,
2
*
16
+
3
*
64
,
3
*
16
+
3
*
64
,
};
static
const
uint8_t
svq3_pred_0
[
25
][
2
]
=
{
{
0
,
0
},
{
1
,
0
},
{
0
,
1
},
...
...
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