fftools: log unconnected filter output label

3 months ago · f25c9cc213
parent 5beeb3a1f9
commit f25c9cc213
1 changed files with 3 additions and 1 deletions
--- a/fftools/ffmpeg_filter.c
+++ b/fftools/ffmpeg_filter.c
@ -1410,7 +1410,9 @@ int fg_finalise_bindings(void)
            OutputFilter *output = fg->outputs[j];
            if (!output->bound) {
                av_log(fg, AV_LOG_FATAL,
-                       "Filter %s has an unconnected output\n", output->name);
+                       "Filter '%s' has output %d (%s) unconnected\n",
+                       output->name, j,
+                       output->linklabel ? (const char *)output->linklabel : "unlabeled");
                return AVERROR(EINVAL);
            }
        }