matroskadec: allow RealAudio/Cook/Sipro streams of flavor 0

Regression since 569d18aa9d.

Bug-Id: 1055
Cc: libav-stable@libav.org
This commit is contained in:
Sean McGovern 2017-11-01 20:45:20 -04:00
parent 8e0febe28e
commit fbca6e7d16

View File

@ -1916,7 +1916,7 @@ static int matroska_parse_tracks(AVFormatContext *s)
track->audio.sub_packet_h = avio_rb16(&b);
track->audio.frame_size = avio_rb16(&b);
track->audio.sub_packet_size = avio_rb16(&b);
if (flavor <= 0 ||
if (flavor < 0 ||
track->audio.coded_framesize <= 0 ||
track->audio.sub_packet_h <= 0 ||
track->audio.frame_size <= 0 ||