diff options
-rw-r--r-- | libavfilter/avfilter.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c index 872ca23..4d18329 100644 --- a/libavfilter/avfilter.c +++ b/libavfilter/avfilter.c @@ -198,6 +198,12 @@ int avfilter_config_links(AVFilterContext *filter) link->sample_aspect_ratio = link->src->input_count ? link->src->inputs[0]->sample_aspect_ratio : (AVRational){1,1}; + if (link->sample_rate == 0 && link->src && link->src->input_count) + link->sample_rate = link->src->inputs[0]->sample_rate; + + if (link->channel_layout == 0 && link->src && link->src->input_count) + link->channel_layout = link->src->inputs[0]->channel_layout; + if ((config_link = link->dstpad->config_props)) if ((ret = config_link(link)) < 0) return ret; |