From 70c275f8c335f9f8846af5cce65fef29247759b2 Mon Sep 17 00:00:00 2001 From: Stefano Sabatini Date: Sun, 13 Feb 2011 22:59:55 +0100 Subject: Make avfilter_config_links() propagate audio information of the source link if it is not explicitely set by the filter. --- libavfilter/avfilter.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'libavfilter') diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c index 872ca2384f..4d183294cb 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; -- cgit v1.2.1