avfilter/REDUCE_FORMATS: fix bug that ended reducing too early

Prior to this it was possible that format reduction was ended before it fully propagated leading to failure later in picking formats. No testcase with unmodified source exists, the case was reproduced with less aggressive list merging though. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 years ago · 5169111145
parent 682e8a694f
commit 5169111145
1 changed files with 1 additions and 0 deletions
--- a/libavfilter/avfiltergraph.c
+++ b/libavfilter/avfiltergraph.c
@ -616,6 +616,7 @@ do {                                                                   \
                                                                       \
            if (!out_link->in_ ## list->nb) {                          \
                add_format(&out_link->in_ ##list, fmt);                \
+                ret = 1;                                               \
                break;                                                 \
            }                                                          \
                                                                       \