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Linshizhi
ffmpeg.wasm-core
Commits
60a7fac6
Commit
60a7fac6
authored
Jul 27, 2013
by
Paul B Mahol
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utvideoenc: use av_image_copy_plane()
Signed-off-by:
Paul B Mahol
<
onemda@gmail.com
>
parent
84e345b3
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1 changed file
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4 additions
and
16 deletions
+4
-16
utvideoenc.c
libavcodec/utvideoenc.c
+4
-16
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libavcodec/utvideoenc.c
View file @
60a7fac6
...
@@ -24,6 +24,7 @@
...
@@ -24,6 +24,7 @@
* Ut Video encoder
* Ut Video encoder
*/
*/
#include "libavutil/imgutils.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/intreadwrite.h"
#include "avcodec.h"
#include "avcodec.h"
#include "internal.h"
#include "internal.h"
...
@@ -230,20 +231,6 @@ static void mangle_rgb_planes(uint8_t *dst[4], int dst_stride, uint8_t *src,
...
@@ -230,20 +231,6 @@ static void mangle_rgb_planes(uint8_t *dst[4], int dst_stride, uint8_t *src,
}
}
}
}
/* Write data to a plane, no prediction applied */
static
void
write_plane
(
uint8_t
*
src
,
uint8_t
*
dst
,
int
stride
,
int
width
,
int
height
)
{
int
i
,
j
;
for
(
j
=
0
;
j
<
height
;
j
++
)
{
for
(
i
=
0
;
i
<
width
;
i
++
)
*
dst
++
=
src
[
i
];
src
+=
stride
;
}
}
/* Write data to a plane with left prediction */
/* Write data to a plane with left prediction */
static
void
left_predict
(
uint8_t
*
src
,
uint8_t
*
dst
,
int
stride
,
static
void
left_predict
(
uint8_t
*
src
,
uint8_t
*
dst
,
int
stride
,
int
width
,
int
height
)
int
width
,
int
height
)
...
@@ -383,8 +370,9 @@ static int encode_plane(AVCodecContext *avctx, uint8_t *src,
...
@@ -383,8 +370,9 @@ static int encode_plane(AVCodecContext *avctx, uint8_t *src,
for
(
i
=
0
;
i
<
c
->
slices
;
i
++
)
{
for
(
i
=
0
;
i
<
c
->
slices
;
i
++
)
{
sstart
=
send
;
sstart
=
send
;
send
=
height
*
(
i
+
1
)
/
c
->
slices
;
send
=
height
*
(
i
+
1
)
/
c
->
slices
;
write_plane
(
src
+
sstart
*
stride
,
dst
+
sstart
*
width
,
av_image_copy_plane
(
dst
+
sstart
*
width
,
width
,
stride
,
width
,
send
-
sstart
);
src
+
sstart
*
stride
,
stride
,
width
,
send
-
sstart
);
}
}
break
;
break
;
case
PRED_LEFT
:
case
PRED_LEFT
:
...
...
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