diff options
Diffstat (limited to 'libavformat/yop.c')
| -rw-r--r-- | libavformat/yop.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/libavformat/yop.c b/libavformat/yop.c index 51d088bdd2..1185a3efc7 100644 --- a/libavformat/yop.c +++ b/libavformat/yop.c @@ -5,20 +5,20 @@ * derived from the code by * Copyright (C) 2009 Thomas P. Higdon <thomas.p.higdon@gmail.com> * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * - * Libav is distributed in the hope that it will be useful, + * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public - * License along with Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -38,10 +38,15 @@ typedef struct yop_dec_context { static int yop_probe(AVProbeData *probe_packet) { if (AV_RB16(probe_packet->buf) == AV_RB16("YO") && + probe_packet->buf[2]<10 && + probe_packet->buf[3]<10 && probe_packet->buf[6] && probe_packet->buf[7] && !(probe_packet->buf[8] & 1) && - !(probe_packet->buf[10] & 1)) + !(probe_packet->buf[10] & 1) && + AV_RL16(probe_packet->buf + 12 + 6) >= 920 && + AV_RL16(probe_packet->buf + 12 + 6) < probe_packet->buf[12] * 3 + 4 + probe_packet->buf[7] * 2048 + ) return AVPROBE_SCORE_MAX * 3 / 4; return 0; |