This occurs with fuzzed mpeg-ts files. set_codec_from_probe_data() is
called with a zeroed AVProbeData since no packet made through for
specific stream.
---
libavformat/utils.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/libavformat/utils.c b/libavformat/utils.c
index e4e4a8b..64be7c8 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -625,6 +625,11 @@ static void probe_codec(AVFormatContext *s, AVStream *st,
const AVPacket *pkt)
memset(pd->buf+pd->buf_size, 0, AVPROBE_PADDING_SIZE);
} else {
st->probe_packets = 0;
+ if (!pd->buf_size) {
+ av_log(s, AV_LOG_ERROR, "nothing to probe for stream %d\n",
+ st->index);
+ return;
+ }
}
if (!st->probe_packets ||
--
1.7.12
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