return -1;
scale->filter->query_formats(scale);
- if(!avfilter_merge_formats(scale-> inputs[0]->in_formats,
- scale-> inputs[0]->out_formats)||
- !avfilter_merge_formats(scale->outputs[0]->in_formats,
- scale->outputs[0]->out_formats))
+ if (((link = scale-> inputs[0]) &&
+ !avfilter_merge_formats(link->in_formats, link->out_formats)) ||
+ ((link = scale->outputs[0]) &&
+ !avfilter_merge_formats(link->in_formats, link->out_formats))) {
+ av_log(log_ctx, AV_LOG_ERROR,
+ "Impossible to convert between the formats supported by the filter "
+ "'%s' and the filter '%s'\n", link->src->name, link->dst->name);
return -1;
+ }
}
}
}