This reverts d300f5f6f570659e4b58567b35c9e8600c9f2956. Further reference: https://ffmpeg.org/pipermail/ffmpeg-devel/2013-October/149935.html
I can't reproduce ticket #2899 so I am not sure the original patch is still needed. Reverting it fixes unknown channel layout support for trivial resamples, such as: ffmpeg -f lavfi -i "aevalsrc=0|0|0|0|0|0|0|0|0:d=1,asetnsamples" -f null none Signed-off-by: Marton Balint <c...@passwd.hu> --- libavfilter/avfiltergraph.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/libavfilter/avfiltergraph.c b/libavfilter/avfiltergraph.c index 3af698d..379bc1a 100644 --- a/libavfilter/avfiltergraph.c +++ b/libavfilter/avfiltergraph.c @@ -802,8 +802,7 @@ static int reduce_formats_on_filter(AVFilterContext *filter) if (inlink->type != outlink->type || fmts->nb_channel_layouts == 1) continue; - if (fmts->all_layouts && - (!FF_LAYOUT2COUNT(fmt) || fmts->all_counts)) { + if (fmts->all_layouts) { /* Turn the infinite list into a singleton */ fmts->all_layouts = fmts->all_counts = 0; if (ff_add_channel_layout(&outlink->in_channel_layouts, fmt) < 0) -- 2.10.0 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel