diff options
| author | Nicolas George <nicolas.george@normalesup.org> | 2012-06-03 23:53:22 +0400 |
|---|---|---|
| committer | Nicolas George <nicolas.george@normalesup.org> | 2012-06-05 15:26:34 +0400 |
| commit | aba8065adb63f1b00bcef7762534d1c41cb870bb (patch) | |
| tree | 81da919fec6e7a0a807bf3491163754c09a58dcf /libavfilter/avfiltergraph.c | |
| parent | 6a4c5c730ed67a7f472e43205fd96e91781796ce (diff) | |
avfiltergraph: call query_formats on inputs first.
This is a temporary workaround for amerge,
until format renegociation is implemented.
Should fix trac ticket #1400.
Diffstat (limited to 'libavfilter/avfiltergraph.c')
| -rw-r--r-- | libavfilter/avfiltergraph.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libavfilter/avfiltergraph.c b/libavfilter/avfiltergraph.c index 997ae451f9..1ab98798ec 100644 --- a/libavfilter/avfiltergraph.c +++ b/libavfilter/avfiltergraph.c @@ -235,8 +235,14 @@ static int query_formats(AVFilterGraph *graph, AVClass *log_ctx) AVFilterFormats *samplerates; int scaler_count = 0, resampler_count = 0; + for (j = 0; j < 2; j++) { /* ask all the sub-filters for their supported media formats */ for (i = 0; i < graph->filter_count; i++) { + /* Call query_formats on sources first. + This is a temporary workaround for amerge, + until format renegociation is implemented. */ + if (!graph->filters[i]->input_count == j) + continue; if (graph->filters[i]->filter->query_formats) ret = graph->filters[i]->filter->query_formats(graph->filters[i]); else @@ -244,6 +250,7 @@ static int query_formats(AVFilterGraph *graph, AVClass *log_ctx) if (ret < 0) return ret; } + } /* go through and merge as many format lists as possible */ for (i = 0; i < graph->filter_count; i++) { |