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| author | Carl Eugen Hoyos <cehoyos@ag.or.at> | 2015-05-16 23:33:48 +0200 |
|---|---|---|
| committer | Carl Eugen Hoyos <cehoyos@ag.or.at> | 2015-05-17 02:08:58 +0200 |
| commit | 2acc06565321fde44faf407679c9c211aacaca08 (patch) | |
| tree | 1ffc1799027ddac418b5dc64238a9732fec5ea39 /libavformat/wavdec.c | |
| parent | 2608f11863918c7d82c3cb8928f6224d67e83bf1 (diff) | |
| download | ffmpeg-2acc06565321fde44faf407679c9c211aacaca08.tar.gz | |
lavf/wav: Read files >4G if no smaller filesize was written.
Fixes second part of ticket #4543.
Diffstat (limited to 'libavformat/wavdec.c')
| -rw-r--r-- | libavformat/wavdec.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/libavformat/wavdec.c b/libavformat/wavdec.c index 410c2ec1f9..befc664688 100644 --- a/libavformat/wavdec.c +++ b/libavformat/wavdec.c @@ -335,9 +335,14 @@ static int wav_read_header(AVFormatContext *s) if (rf64) { next_tag_ofs = wav->data_end = avio_tell(pb) + data_size; - } else { + } else if (size != 0xFFFFFFFF) { data_size = size; next_tag_ofs = wav->data_end = size ? next_tag_ofs : INT64_MAX; + } else { + av_log(s, AV_LOG_WARNING, "Ignoring maximum wav data size, " + "file may be invalid\n"); + data_size = 0; + next_tag_ofs = wav->data_end = INT64_MAX; } data_ofs = avio_tell(pb); |