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Linshizhi
ffmpeg.wasm-core
Commits
62c8707e
Commit
62c8707e
authored
May 28, 2019
by
Paul B Mahol
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avfilter/avf_showwaves: make use of av_rescale_q
parent
cd753968
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avf_showwaves.c
libavfilter/avf_showwaves.c
+1
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libavfilter/avf_showwaves.c
View file @
62c8707e
...
...
@@ -416,7 +416,7 @@ static int config_output(AVFilterLink *outlink)
showwaves
->
n
=
1
;
if
(
!
showwaves
->
n
)
showwaves
->
n
=
FFMAX
(
1
,
((
double
)
inlink
->
sample_rate
/
(
showwaves
->
w
*
av_q2d
(
showwaves
->
rate
)))
+
0
.
5
);
showwaves
->
n
=
FFMAX
(
1
,
av_rescale_q
(
inlink
->
sample_rate
,
av_make_q
(
1
,
showwaves
->
w
),
showwaves
->
rate
)
);
showwaves
->
buf_idx
=
0
;
if
(
!
(
showwaves
->
buf_idy
=
av_mallocz_array
(
nb_channels
,
sizeof
(
*
showwaves
->
buf_idy
))))
{
...
...
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