[FFmpeg-devel] [PATCH] avfilter/f_loop: do not loop if loop size is 0

[Marton Balint]

Fixes infinte loop with -vf loop=loop=1.

Possible regression since ef1aadffc785b48ed62c45d954289e754f43ef46.

Signed-off-by: Marton Balint <c...@passwd.hu>
---
 libavfilter/f_loop.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavfilter/f_loop.c b/libavfilter/f_loop.c
index d9d55f9837..3da753dd1e 100644
--- a/libavfilter/f_loop.c
+++ b/libavfilter/f_loop.c
@@ -343,7 +343,7 @@ static int activate(AVFilterContext *ctx)
 
     FF_FILTER_FORWARD_STATUS_BACK(outlink, inlink);
 
-    if (!s->eof && (s->nb_frames < s->size || !s->loop)) {
+    if (!s->eof && (s->nb_frames < s->size || !s->loop || !s->size)) {
         ret = ff_inlink_consume_frame(inlink, &frame);
         if (ret < 0)
             return ret;
-- 
2.16.4

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