diff options
Diffstat (limited to 'libavfilter/avfilter.c')
| -rw-r--r-- | libavfilter/avfilter.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c index fb74f26dc2..dfa2d2b220 100644 --- a/libavfilter/avfilter.c +++ b/libavfilter/avfilter.c @@ -243,6 +243,9 @@ int avfilter_config_links(AVFilterContext *filter) link->sample_aspect_ratio = inlink ? inlink->sample_aspect_ratio : (AVRational){1,1}; + if (inlink && !link->frame_rate.num && !link->frame_rate.den) + link->frame_rate = inlink->frame_rate; + if (inlink) { if (!link->w) link->w = inlink->w; |