diff options
| author | Nicolas George <george@nsup.org> | 2022-02-19 16:13:39 +0100 |
|---|---|---|
| committer | Nicolas George <george@nsup.org> | 2022-02-20 12:38:52 +0100 |
| commit | 531d09fb2d6bddb968dbef1fbb8b351aed85cbfa (patch) | |
| tree | 97c39854f9436c81ea773b151c457fa0a5ab332a /libavfilter/filters.h | |
| parent | 12139d11036e3e5db87c4ab5a2b064fed7394bbb (diff) | |
| download | ffmpeg-531d09fb2d6bddb968dbef1fbb8b351aed85cbfa.tar.gz | |
lavfi: add ff_inoutlink_check_flow()
Diffstat (limited to 'libavfilter/filters.h')
| -rw-r--r-- | libavfilter/filters.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libavfilter/filters.h b/libavfilter/filters.h index 1157755403..86bc49d459 100644 --- a/libavfilter/filters.h +++ b/libavfilter/filters.h @@ -258,4 +258,12 @@ static inline void ff_outlink_set_status(AVFilterLink *link, int status, int64_t } \ } while (0) +/** + * Check for flow control between input and output. + * This is necessary for filters that may produce several output frames for + * a single input event, otherwise they may produce them all at once, + * causing excessive memory consumption. + */ +int ff_inoutlink_check_flow(AVFilterLink *inlink, AVFilterLink *outlink); + #endif /* AVFILTER_FILTERS_H */ |