[Libav-user] error when calling avfilter_graph_create_filter
nicolas.george at normalesup.org
Mon Apr 1 12:14:36 CEST 2013
Le septidi 7 germinal, an CCXXI, Richard Schilling a écrit :
> I think I'm passing all the right parameters to
> avfilter_graph_create_filter, but I still get a return value of -22, which
> seems to indicate a parameter problem. I'm missing some detail here….
> Can anyone tell me what's wrong with the call to
> avfilter_graph_create_filter in the function below? Thanks.
> char args;
> ret = avfilter_graph_create_filter(&in_filter_ctx,
> input_filter, "src", args, NULL, graph);
There is nothing in your "args" string except random data that was sitting
on the stack.
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