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| author | Nicolas George <nicolas.george@normalesup.org> | 2013-09-04 00:12:54 +0400 |
|---|---|---|
| committer | Carl Eugen Hoyos <cehoyos@ag.or.at> | 2013-11-28 04:08:46 +0400 |
| commit | 62baf22ec085a52a4ccb09cbd20a8d15c8496bdd (patch) | |
| tree | 38c7525d0886c8132ceefbc017a62df7087642b2 | |
| parent | 8f7d839e15c98ada33b60d4e51ffa200473e7905 (diff) | |
lavfi/avfiltergraph: suggest a solution when format selection fails.
Format selection can fail if unknown channel layouts are used
with filters that do not support it.
(cherry picked from commit f775eb3fb4c7b716107355e428e40cb63f71ee7a)
| -rw-r--r-- | libavfilter/avfiltergraph.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavfilter/avfiltergraph.c b/libavfilter/avfiltergraph.c index 8c400028d8..444a1a130a 100644 --- a/libavfilter/avfiltergraph.c +++ b/libavfilter/avfiltergraph.c @@ -575,6 +575,10 @@ static int pick_format(AVFilterLink *link, AVFilterLink *ref) av_log(link->src, AV_LOG_ERROR, "Cannot select channel layout for" " the link between filters %s and %s.\n", link->src->name, link->dst->name); + if (!link->in_channel_layouts->all_counts) + av_log(link->src, AV_LOG_ERROR, "Unknown channel layouts not " + "supported, try specifying a channel layout using " + "'aformat=channel_layouts=something'.\n"); return AVERROR(EINVAL); } link->in_channel_layouts->nb_channel_layouts = 1; |