diff options
Diffstat (limited to 'libavformat/vorbiscomment.c')
| -rw-r--r-- | libavformat/vorbiscomment.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/libavformat/vorbiscomment.c b/libavformat/vorbiscomment.c index ee06a57336..575dd13328 100644 --- a/libavformat/vorbiscomment.c +++ b/libavformat/vorbiscomment.c @@ -2,20 +2,20 @@ * VorbisComment writer * Copyright (c) 2009 James Darnley * - * 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 */ @@ -34,12 +34,13 @@ const AVMetadataConv ff_vorbiscomment_metadata_conv[] = { { "ALBUMARTIST", "album_artist"}, { "TRACKNUMBER", "track" }, { "DISCNUMBER", "disc" }, + { "DESCRIPTION", "comment" }, { 0 } }; -int ff_vorbiscomment_length(AVDictionary *m, const char *vendor_string) +int64_t ff_vorbiscomment_length(AVDictionary *m, const char *vendor_string) { - int len = 8; + int64_t len = 8; len += strlen(vendor_string); if (m) { AVDictionaryEntry *tag = NULL; @@ -60,8 +61,10 @@ int ff_vorbiscomment_write(uint8_t **p, AVDictionary **m, AVDictionaryEntry *tag = NULL; bytestream_put_le32(p, count); while ((tag = av_dict_get(*m, "", tag, AV_DICT_IGNORE_SUFFIX))) { - unsigned int len1 = strlen(tag->key); - unsigned int len2 = strlen(tag->value); + int64_t len1 = strlen(tag->key); + int64_t len2 = strlen(tag->value); + if (len1+1+len2 > UINT32_MAX) + return AVERROR(EINVAL); bytestream_put_le32(p, len1+1+len2); bytestream_put_buffer(p, tag->key, len1); bytestream_put_byte(p, '='); |