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Linshizhi
ffmpeg.wasm-core
Commits
1277dc07
Commit
1277dc07
authored
Mar 10, 2013
by
Ronald S. Bultje
Committed by
Martin Storsjö
Apr 19, 2013
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Plain Diff
svq1enc: Use hpeldsp instead of dsputil for half-pel functions
Signed-off-by:
Martin Storsjö
<
martin@martin.st
>
parent
2f6bc5f7
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2 changed files
with
11 additions
and
7 deletions
+11
-7
configure
configure
+1
-1
svq1enc.c
libavcodec/svq1enc.c
+10
-6
No files found.
configure
View file @
1277dc07
...
...
@@ -1641,7 +1641,7 @@ shorten_decoder_select="golomb"
sipr_decoder_select
=
"lsp"
sp5x_decoder_select
=
"dsputil"
svq1_decoder_select
=
"hpeldsp"
svq1_encoder_select
=
"aandcttables dsputil mpegvideoenc"
svq1_encoder_select
=
"aandcttables dsputil
hpeldsp
mpegvideoenc"
svq3_decoder_select
=
"golomb h264chroma h264dsp h264pred h264qpel hpeldsp mpegvideo videodsp"
svq3_decoder_suggest
=
"error_resilience zlib"
tak_decoder_select
=
"dsputil"
...
...
libavcodec/svq1enc.c
View file @
1277dc07
...
...
@@ -27,6 +27,8 @@
*/
#include "avcodec.h"
#include "dsputil.h"
#include "hpeldsp.h"
#include "mpegvideo.h"
#include "h263.h"
#include "internal.h"
...
...
@@ -43,6 +45,7 @@ typedef struct SVQ1Context {
MpegEncContext
m
;
AVCodecContext
*
avctx
;
DSPContext
dsp
;
HpelDSPContext
hdsp
;
AVFrame
picture
;
AVFrame
current_picture
;
AVFrame
last_picture
;
...
...
@@ -444,10 +447,10 @@ static int svq1_encode_plane(SVQ1Context *s, int plane,
dxy
=
(
mx
&
1
)
+
2
*
(
my
&
1
);
s
->
dsp
.
put_pixels_tab
[
0
][
dxy
](
temp
+
16
,
ref
+
(
mx
>>
1
)
+
stride
*
(
my
>>
1
),
stride
,
16
);
s
->
h
dsp
.
put_pixels_tab
[
0
][
dxy
](
temp
+
16
,
ref
+
(
mx
>>
1
)
+
stride
*
(
my
>>
1
),
stride
,
16
);
score
[
1
]
+=
encode_block
(
s
,
src
+
16
*
x
,
temp
+
16
,
decoded
,
stride
,
5
,
64
,
lambda
,
0
);
...
...
@@ -459,7 +462,7 @@ static int svq1_encode_plane(SVQ1Context *s, int plane,
score
[
2
]
+=
vlc
[
1
]
*
lambda
;
if
(
score
[
2
]
<
score
[
best
]
&&
mx
==
0
&&
my
==
0
)
{
best
=
2
;
s
->
dsp
.
put_pixels_tab
[
0
][
0
](
decoded
,
ref
,
stride
,
16
);
s
->
h
dsp
.
put_pixels_tab
[
0
][
0
](
decoded
,
ref
,
stride
,
16
);
for
(
i
=
0
;
i
<
6
;
i
++
)
count
[
2
][
i
]
=
0
;
put_bits
(
&
s
->
pb
,
vlc
[
1
],
vlc
[
0
]);
...
...
@@ -489,7 +492,7 @@ static int svq1_encode_plane(SVQ1Context *s, int plane,
avpriv_copy_bits
(
&
s
->
pb
,
reorder_buffer
[
best
][
i
],
count
[
best
][
i
]);
if
(
best
==
0
)
s
->
dsp
.
put_pixels_tab
[
0
][
0
](
decoded
,
temp
,
stride
,
16
);
s
->
h
dsp
.
put_pixels_tab
[
0
][
0
](
decoded
,
temp
,
stride
,
16
);
}
s
->
m
.
first_slice_line
=
0
;
}
...
...
@@ -501,6 +504,7 @@ static av_cold int svq1_encode_init(AVCodecContext *avctx)
SVQ1Context
*
const
s
=
avctx
->
priv_data
;
ff_dsputil_init
(
&
s
->
dsp
,
avctx
);
ff_hpeldsp_init
(
&
s
->
hdsp
,
avctx
->
flags
);
avctx
->
coded_frame
=
&
s
->
picture
;
s
->
frame_width
=
avctx
->
width
;
...
...
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