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Linshizhi
ffmpeg.wasm-core
Commits
666e29fe
Commit
666e29fe
authored
Jun 02, 2014
by
Michael Niedermayer
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avutil/mathematics/av_add_stable: Avoid av_cmp_q() call
Signed-off-by:
Michael Niedermayer
<
michaelni@gmx.at
>
parent
e9add0d8
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mathematics.c
libavutil/mathematics.c
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libavutil/mathematics.c
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666e29fe
...
@@ -198,11 +198,10 @@ int64_t av_add_stable(AVRational ts_tb, int64_t ts, AVRational inc_tb, int64_t i
...
@@ -198,11 +198,10 @@ int64_t av_add_stable(AVRational ts_tb, int64_t ts, AVRational inc_tb, int64_t i
if
(
m
%
d
==
0
)
if
(
m
%
d
==
0
)
return
ts
+
m
/
d
;
return
ts
+
m
/
d
;
if
(
m
<
d
)
if
(
av_cmp_q
(
inc_tb
,
ts_tb
)
<
0
)
{
//increase step is too small for even 1 step to be representable
return
ts
;
return
ts
;
}
else
{
{
int64_t
old
=
av_rescale_q
(
ts
,
ts_tb
,
inc_tb
);
int64_t
old
=
av_rescale_q
(
ts
,
ts_tb
,
inc_tb
);
int64_t
old_ts
=
av_rescale_q
(
old
,
inc_tb
,
ts_tb
);
int64_t
old_ts
=
av_rescale_q
(
old
,
inc_tb
,
ts_tb
);
return
av_rescale_q
(
old
+
1
,
inc_tb
,
ts_tb
)
+
(
ts
-
old_ts
);
return
av_rescale_q
(
old
+
1
,
inc_tb
,
ts_tb
)
+
(
ts
-
old_ts
);
...
...
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