diff --git a/libavfilter/graphparser.c b/libavfilter/graphparser.c index 78999af3e9..0a77d07ecf 100644 --- a/libavfilter/graphparser.c +++ b/libavfilter/graphparser.c @@ -56,7 +56,10 @@ static int create_filter(AVFilterGraph *ctx, int index, char *name, "error creating filter '%s'\n", name); return -1; } - avfilter_graph_add_filter(ctx, filt); + + if (avfilter_graph_add_filter(ctx, filt) < 0) + return -1; + if(avfilter_init_filter(filt, args, NULL)) { av_log(&log_ctx, AV_LOG_ERROR, "error initializing filter '%s'\n", name);