From 0fc61c6ab6912a2f0c40fdd3f3c591bc2a33efd4 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sat, 28 Nov 2015 21:06:45 +0100 Subject: avi: Validate the stream-id for DV as well Avoid false positives while syncing. Bug-Id: ffmpeg/4086 Bug-Id: 879 Signed-off-by: Michael Niedermayer Signed-off-by: Luca Barbato --- libavformat/avidec.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'libavformat/avidec.c') diff --git a/libavformat/avidec.c b/libavformat/avidec.c index 43c178ff7e..477e04556f 100644 --- a/libavformat/avidec.c +++ b/libavformat/avidec.c @@ -995,7 +995,7 @@ start_sync: goto start_sync; } - n = avi->dv_demux ? 0 : get_stream_idx(d); + n = get_stream_idx(d); if (!((i - avi->last_pkt_pos) & 1) && get_stream_idx(d + 1) < s->nb_streams) @@ -1007,6 +1007,9 @@ start_sync: goto start_sync; } + if (avi->dv_demux && n != 0) + continue; + // parse ##dc/##wb if (n < s->nb_streams) { AVStream *st; -- cgit v1.2.3