return 1;
a = clone_filter_formats(a_arg);
b = clone_filter_formats(b_arg);
+
+ if (!a || !b) {
+ if (a)
+ av_freep(&a->formats);
+ if (b)
+ av_freep(&b->formats);
+
+ av_freep(&a);
+ av_freep(&b);
+
+ return 0;
+ }
+
if (is_sample_rate) {
ret = ff_merge_samplerates(a, b);
} else {
av_log(link->src, AV_LOG_ERROR, "Cannot select channel layout for"
" the link between filters %s and %s.\n", link->src->name,
link->dst->name);
+ if (!link->in_channel_layouts->all_counts)
+ av_log(link->src, AV_LOG_ERROR, "Unknown channel layouts not "
+ "supported, try specifying a channel layout using "
+ "'aformat=channel_layouts=something'.\n");
return AVERROR(EINVAL);
}
link->in_channel_layouts->nb_channel_layouts = 1;
if (inlink->type != outlink->type || fmts->nb_channel_layouts == 1)
continue;
- if (fmts->all_layouts) {
+ if (fmts->all_layouts &&
+ (!FF_LAYOUT2COUNT(fmt) || fmts->all_counts)) {
/* Turn the infinite list into a singleton */
fmts->all_layouts = fmts->all_counts = 0;
ff_add_channel_layout(&outlink->in_channel_layouts, fmt);