/* ask all the sub-filters for their supported media formats */
for (i = 0; i < graph->nb_filters; i++) {
if (graph->filters[i]->filter->query_formats)
- graph->filters[i]->filter->query_formats(graph->filters[i]);
+ ret = graph->filters[i]->filter->query_formats(graph->filters[i]);
else
- ff_default_query_formats(graph->filters[i]);
+ ret = ff_default_query_formats(graph->filters[i]);
+ if (ret < 0) {
+ av_log(log_ctx, AV_LOG_ERROR,
+ "Error querying formats for the filter %s (%s)\n",
+ graph->filters[i]->name, graph->filters[i]->filter->name);
+ return ret;
+ }
}
/* go through and merge as many format lists as possible */