Skip to content
Projects
Groups
Snippets
Help
Loading...
Help
Contribute to GitLab
Sign in / Register
Toggle navigation
F
ffmpeg.wasm-core
Project
Project
Details
Activity
Cycle Analytics
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Charts
Issues
0
Issues
0
List
Board
Labels
Milestones
Merge Requests
0
Merge Requests
0
CI / CD
CI / CD
Pipelines
Jobs
Schedules
Charts
Wiki
Wiki
Snippets
Snippets
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Charts
Create a new issue
Jobs
Commits
Issue Boards
Open sidebar
Linshizhi
ffmpeg.wasm-core
Commits
7f9aaa49
Commit
7f9aaa49
authored
Aug 15, 2012
by
Anton Khirnov
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
mpegvideo_enc: don't use deprecated avcodec_encode_video().
parent
7c101949
Hide whitespace changes
Inline
Side-by-side
Showing
1 changed file
with
23 additions
and
8 deletions
+23
-8
mpegvideo_enc.c
libavcodec/mpegvideo_enc.c
+23
-8
No files found.
libavcodec/mpegvideo_enc.c
View file @
7f9aaa49
...
...
@@ -1068,6 +1068,22 @@ static int skip_check(MpegEncContext *s, Picture *p, Picture *ref)
return
0
;
}
static
int
encode_frame
(
AVCodecContext
*
c
,
AVFrame
*
frame
)
{
AVPacket
pkt
=
{
0
};
int
ret
,
got_output
;
av_init_packet
(
&
pkt
);
av_init_packet
(
&
pkt
);
ret
=
avcodec_encode_video2
(
c
,
&
pkt
,
frame
,
&
got_output
);
if
(
ret
<
0
)
return
ret
;
ret
=
pkt
.
size
;
av_free_packet
(
&
pkt
);
return
ret
;
}
static
int
estimate_best_b_count
(
MpegEncContext
*
s
)
{
AVCodec
*
codec
=
avcodec_find_encoder
(
s
->
avctx
->
codec_id
);
...
...
@@ -1075,8 +1091,6 @@ static int estimate_best_b_count(MpegEncContext *s)
AVFrame
input
[
FF_MAX_B_FRAMES
+
2
];
const
int
scale
=
s
->
avctx
->
brd_scale
;
int
i
,
j
,
out_size
,
p_lambda
,
b_lambda
,
lambda2
;
int
outbuf_size
=
s
->
width
*
s
->
height
;
// FIXME
uint8_t
*
outbuf
=
av_malloc
(
outbuf_size
);
int64_t
best_rd
=
INT64_MAX
;
int
best_b_count
=
-
1
;
...
...
@@ -1153,8 +1167,9 @@ static int estimate_best_b_count(MpegEncContext *s)
input
[
0
].
pict_type
=
AV_PICTURE_TYPE_I
;
input
[
0
].
quality
=
1
*
FF_QP2LAMBDA
;
out_size
=
avcodec_encode_video
(
c
,
outbuf
,
outbuf_size
,
&
input
[
0
]);
out_size
=
encode_frame
(
c
,
&
input
[
0
]);
//rd += (out_size * lambda2) >> FF_LAMBDA_SHIFT;
for
(
i
=
0
;
i
<
s
->
max_b_frames
+
1
;
i
++
)
{
...
...
@@ -1163,14 +1178,15 @@ static int estimate_best_b_count(MpegEncContext *s)
input
[
i
+
1
].
pict_type
=
is_p
?
AV_PICTURE_TYPE_P
:
AV_PICTURE_TYPE_B
;
input
[
i
+
1
].
quality
=
is_p
?
p_lambda
:
b_lambda
;
out_size
=
avcodec_encode_video
(
c
,
outbuf
,
outbuf_size
,
&
input
[
i
+
1
]);
out_size
=
encode_frame
(
c
,
&
input
[
i
+
1
]);
rd
+=
(
out_size
*
lambda2
)
>>
(
FF_LAMBDA_SHIFT
-
3
);
}
/* get the delayed frames */
while
(
out_size
)
{
out_size
=
avcodec_encode_video
(
c
,
outbuf
,
outbuf_size
,
NULL
);
out_size
=
encode_frame
(
c
,
NULL
);
rd
+=
(
out_size
*
lambda2
)
>>
(
FF_LAMBDA_SHIFT
-
3
);
}
...
...
@@ -1182,7 +1198,6 @@ static int estimate_best_b_count(MpegEncContext *s)
}
}
av_freep
(
&
outbuf
);
avcodec_close
(
c
);
av_freep
(
&
c
);
...
...
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment