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submodule
ffmpeg
Commits
39c2880e
Commit
39c2880e
authored
Feb 19, 2014
by
Anton Khirnov
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af_volume: preserve frame properties
parent
dcc7e4bf
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1 changed file
with
7 additions
and
1 deletion
+7
-1
af_volume.c
libavfilter/af_volume.c
+7
-1
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libavfilter/af_volume.c
View file @
39c2880e
...
@@ -229,6 +229,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *buf)
...
@@ -229,6 +229,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *buf)
AVFilterLink
*
outlink
=
inlink
->
dst
->
outputs
[
0
];
AVFilterLink
*
outlink
=
inlink
->
dst
->
outputs
[
0
];
int
nb_samples
=
buf
->
nb_samples
;
int
nb_samples
=
buf
->
nb_samples
;
AVFrame
*
out_buf
;
AVFrame
*
out_buf
;
int
ret
;
if
(
vol
->
volume
==
1
.
0
||
vol
->
volume_i
==
256
)
if
(
vol
->
volume
==
1
.
0
||
vol
->
volume_i
==
256
)
return
ff_filter_frame
(
outlink
,
buf
);
return
ff_filter_frame
(
outlink
,
buf
);
...
@@ -240,7 +241,12 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *buf)
...
@@ -240,7 +241,12 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *buf)
out_buf
=
ff_get_audio_buffer
(
inlink
,
nb_samples
);
out_buf
=
ff_get_audio_buffer
(
inlink
,
nb_samples
);
if
(
!
out_buf
)
if
(
!
out_buf
)
return
AVERROR
(
ENOMEM
);
return
AVERROR
(
ENOMEM
);
out_buf
->
pts
=
buf
->
pts
;
ret
=
av_frame_copy_props
(
out_buf
,
buf
);
if
(
ret
<
0
)
{
av_frame_free
(
&
out_buf
);
av_frame_free
(
&
buf
);
return
ret
;
}
}
}
if
(
vol
->
precision
!=
PRECISION_FIXED
||
vol
->
volume_i
>
0
)
{
if
(
vol
->
precision
!=
PRECISION_FIXED
||
vol
->
volume_i
>
0
)
{
...
...
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