Fixes segfault from ticket 4350
Signed-off-by: Michael Niedermayer <michae...@gmx.at>
---
libavformat/concatdec.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/libavformat/concatdec.c b/libavformat/concatdec.c
index 07db9f9..9b482e2 100644
--- a/libavformat/concatdec.c
+++ b/libavformat/concatdec.c
@@ -299,6 +299,12 @@ static int open_file(AVFormatContext *avf, unsigned fileno)
avformat_close_input(&cat->avf);
return ret;
}
+ if (cat->avf->nb_streams < 1) {
+ av_log(avf, AV_LOG_ERROR, "No streams in '%s'\n", file->url);
+ avformat_close_input(&cat->avf);
+ return AVERROR(EINVAL);
+ }
+
cat->cur_file = file;
if (file->start_time == AV_NOPTS_VALUE)
file->start_time = !fileno ? 0 :
--
1.7.9.5
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