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| author | Nicolas George <george@nsup.org> | 2017-07-17 14:34:41 +0200 |
|---|---|---|
| committer | Nicolas George <george@nsup.org> | 2017-07-30 12:24:00 +0200 |
| commit | ed1c884b9e0d7f63199d5d47350b1fa65374d126 (patch) | |
| tree | 7e51899efea5dcb401c7a4c96b38f8022362f526 /libavfilter/filters.h | |
| parent | b77f041dff5f669d1d297697a34023de1c33a33f (diff) | |
| download | ffmpeg-ed1c884b9e0d7f63199d5d47350b1fa65374d126.tar.gz | |
lavfi: add outlink helper functions.
These wrappers cost nothing, they make the namespace more
consistent and they will be useful if/when locking becomes
necessary.
Diffstat (limited to 'libavfilter/filters.h')
| -rw-r--r-- | libavfilter/filters.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/libavfilter/filters.h b/libavfilter/filters.h index 370d99b38b..1cbc18158f 100644 --- a/libavfilter/filters.h +++ b/libavfilter/filters.h @@ -26,6 +26,7 @@ */ #include "avfilter.h" +#include "internal.h" /** * Special return code when activate() did not do anything. @@ -139,4 +140,24 @@ int ff_inlink_acknowledge_status(AVFilterLink *link, int *rstatus, int64_t *rpts */ void ff_inlink_request_frame(AVFilterLink *link); +/** + * Test if a frame is wanted on an output link. + */ +static inline int ff_outlink_frame_wanted(AVFilterLink *link) +{ + return link->frame_wanted_out; +} + +/** + * Set the status field of a link from the source filter. + * The pts should reflect the timestamp of the status change, + * in link time base and relative to the frames timeline. + * In particular, for AVERROR_EOF, it should reflect the + * end time of the last frame. + */ +static inline void ff_outlink_set_status(AVFilterLink *link, int status, int64_t pts) +{ + ff_avfilter_link_set_in_status(link, status, pts); +} + #endif /* AVFILTER_FILTERS_H */ |