diff options
Diffstat (limited to 'libavformat/oggparseskeleton.c')
-rw-r--r-- | libavformat/oggparseskeleton.c | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/libavformat/oggparseskeleton.c b/libavformat/oggparseskeleton.c index 5333e17de6..6c2105f324 100644 --- a/libavformat/oggparseskeleton.c +++ b/libavformat/oggparseskeleton.c @@ -1,20 +1,20 @@ /* * Copyright (C) 2010 David Conrad * - * 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 */ @@ -36,6 +36,9 @@ static int skeleton_header(AVFormatContext *s, int idx) st->codec->codec_type = AVMEDIA_TYPE_DATA; + if ((os->flags & OGG_FLAG_EOS) && os->psize == 0) + return 1; + if (os->psize < 8) return -1; @@ -46,7 +49,7 @@ static int skeleton_header(AVFormatContext *s, int idx) version_major = AV_RL16(buf+8); version_minor = AV_RL16(buf+10); - if (version_major != 3) { + if (version_major != 3 && version_major != 4) { av_log(s, AV_LOG_WARNING, "Unknown skeleton version %d.%d\n", version_major, version_minor); return -1; @@ -60,7 +63,7 @@ static int skeleton_header(AVFormatContext *s, int idx) start_num = AV_RL64(buf+12); start_den = AV_RL64(buf+20); - if (start_den) { + if (start_den > 0 && start_num > 0) { int base_den; av_reduce(&start_time, &base_den, start_num, start_den, INT_MAX); avpriv_set_pts_info(st, 64, 1, base_den); @@ -73,12 +76,16 @@ static int skeleton_header(AVFormatContext *s, int idx) target_idx = ogg_find_stream(ogg, AV_RL32(buf+12)); start_granule = AV_RL64(buf+36); + if (target_idx < 0) { + av_log(s, AV_LOG_WARNING, "Serial number in fisbone doesn't match any stream\n"); + return 1; + } + os = ogg->streams + target_idx; if (os->start_granule != OGG_NOGRANULE_VALUE) { - avpriv_report_missing_feature(s, - "Multiple fisbone for the same stream"); + av_log(s, AV_LOG_WARNING, "Multiple fisbone for the same stream\n"); return 1; } - if (target_idx >= 0 && start_granule != OGG_NOGRANULE_VALUE) { + if (start_granule != OGG_NOGRANULE_VALUE) { os->start_granule = start_granule; } } |