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Linshizhi
ffmpeg.wasm-core
Commits
d0682b5e
Commit
d0682b5e
authored
Nov 22, 2014
by
Reimar Döffinger
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svq1enc: reduce stack usage of recursively-called function.
Signed-off-by:
Reimar Döffinger
<
Reimar.Doeffinger@gmx.de
>
parent
458aadf8
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2 changed files
with
3 additions
and
1 deletion
+3
-1
svq1enc.c
libavcodec/svq1enc.c
+1
-1
svq1enc.h
libavcodec/svq1enc.h
+2
-0
No files found.
libavcodec/svq1enc.c
View file @
d0682b5e
...
@@ -96,7 +96,7 @@ static int encode_block(SVQ1EncContext *s, uint8_t *src, uint8_t *ref,
...
@@ -96,7 +96,7 @@ static int encode_block(SVQ1EncContext *s, uint8_t *src, uint8_t *ref,
int
w
=
2
<<
(
level
+
2
>>
1
);
int
w
=
2
<<
(
level
+
2
>>
1
);
int
h
=
2
<<
(
level
+
1
>>
1
);
int
h
=
2
<<
(
level
+
1
>>
1
);
int
size
=
w
*
h
;
int
size
=
w
*
h
;
DECLARE_ALIGNED
(
16
,
int16_t
,
block
)[
7
][
256
];
int16_t
(
*
block
)[
256
]
=
s
->
encoded_block_levels
[
level
];
const
int8_t
*
codebook_sum
,
*
codebook
;
const
int8_t
*
codebook_sum
,
*
codebook
;
const
uint16_t
(
*
mean_vlc
)[
2
];
const
uint16_t
(
*
mean_vlc
)[
2
];
const
uint8_t
(
*
multistage_vlc
)[
2
];
const
uint8_t
(
*
multistage_vlc
)[
2
];
...
...
libavcodec/svq1enc.h
View file @
d0682b5e
...
@@ -59,6 +59,8 @@ typedef struct SVQ1EncContext {
...
@@ -59,6 +59,8 @@ typedef struct SVQ1EncContext {
int
c_block_width
;
int
c_block_width
;
int
c_block_height
;
int
c_block_height
;
DECLARE_ALIGNED
(
16
,
int16_t
,
encoded_block_levels
)[
6
][
7
][
256
];
uint16_t
*
mb_type
;
uint16_t
*
mb_type
;
uint32_t
*
dummy
;
uint32_t
*
dummy
;
int16_t
(
*
motion_val8
[
3
])[
2
];
int16_t
(
*
motion_val8
[
3
])[
2
];
...
...
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