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Linshizhi
ffmpeg.wasm-core
Commits
22364567
Commit
22364567
authored
Jun 28, 2013
by
Michael Niedermayer
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avfilter/avfilter: Make avfilter_register() thread safe
Signed-off-by:
Michael Niedermayer
<
michaelni@gmx.at
>
parent
16310e36
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3 deletions
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avfilter.c
libavfilter/avfilter.c
+4
-3
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libavfilter/avfilter.c
View file @
22364567
...
@@ -19,6 +19,7 @@
...
@@ -19,6 +19,7 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
*/
#include "libavutil/atomic.h"
#include "libavutil/avassert.h"
#include "libavutil/avassert.h"
#include "libavutil/avstring.h"
#include "libavutil/avstring.h"
#include "libavutil/channel_layout.h"
#include "libavutil/channel_layout.h"
...
@@ -465,11 +466,11 @@ int avfilter_register(AVFilter *filter)
...
@@ -465,11 +466,11 @@ int avfilter_register(AVFilter *filter)
||
(
!
input
->
start_frame
&&
!
input
->
end_frame
));
||
(
!
input
->
start_frame
&&
!
input
->
end_frame
));
}
}
while
(
*
f
)
f
=
&
(
*
f
)
->
next
;
*
f
=
filter
;
filter
->
next
=
NULL
;
filter
->
next
=
NULL
;
while
(
avpriv_atomic_ptr_cas
((
void
*
volatile
*
)
f
,
NULL
,
filter
))
f
=
&
(
*
f
)
->
next
;
return
0
;
return
0
;
}
}
...
...
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