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avfiltergraph.c: restore disabling of auto conversions 

Restore a check added in 440af105f2
but lost sometime after. avfilter_graph_set_auto_convert() will
have an effect once again.

Signed-off-by: Burt P <pburt0@gmail.com>
This commit is contained in:
Burt P 2016-08-10 04:04:29 -05:00
parent 80262d8c86
commit 16ea0bca14
1 changed files with 8 additions and 0 deletions
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8
libavfilter/avfiltergraph.c
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@ -507,6 +507,14 @@ static int query_formats(AVFilterGraph *graph, AVClass *log_ctx)
char scale_args[256];
char inst_name[30];
if (graph->disable_auto_convert) {
av_log(log_ctx, AV_LOG_ERROR,
"The filters '%s' and '%s' do not have a common format "
"and automatic conversion is disabled.\n",
link->src->name, link->dst->name);
return AVERROR(EINVAL);
}
/* couldn't merge format lists. auto-insert conversion filter */
switch (link->type) {
case AVMEDIA_TYPE_VIDEO: