Fixes an infinite loop on flush when avresample_get_delay() still
reports some samples but avresample_convert() doesn't return any data.
---
libavfilter/af_asyncts.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/libavfilter/af_asyncts.c b/libavfilter/af_asyncts.c
index 1f38232..f144d1f 100644
--- a/libavfilter/af_asyncts.c
+++ b/libavfilter/af_asyncts.c
@@ -133,8 +133,13 @@ static int request_frame(AVFilterLink *link)
nb_samples);
if (!buf)
return AVERROR(ENOMEM);
- avresample_convert(s->avr, (void**)buf->extended_data,
buf->linesize[0],
- nb_samples, NULL, 0, 0);
+ ret = avresample_convert(s->avr, (void**)buf->extended_data,
+ buf->linesize[0], nb_samples, NULL, 0, 0);
+ if (ret <= 0) {
+ avfilter_unref_bufferp(&buf);
+ return (ret < 0) ? ret : AVERROR_EOF;
+ }
+
buf->pts = s->pts;
return ff_filter_samples(link, buf);
}
--
1.7.10.4
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