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| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-19 20:54:03 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-05-19 21:14:26 +0200 |
| commit | 0cc6dd1b817bc4510714dd99122625d93909290a (patch) | |
| tree | 52ca4d71dcfd7c3fd1cc7dd009ed8596fe24a52b /libavformat/id3v2.c | |
| parent | 7383a835e47cd8915ff9cdd693e06716dbae3b3a (diff) | |
| download | ffmpeg-0cc6dd1b817bc4510714dd99122625d93909290a.tar.gz | |
avformat/id3v2: Use ffio_ensure_seekback() in id3v2_read_internal()
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavformat/id3v2.c')
| -rw-r--r-- | libavformat/id3v2.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libavformat/id3v2.c b/libavformat/id3v2.c index f7fa3ef856..05346350ad 100644 --- a/libavformat/id3v2.c +++ b/libavformat/id3v2.c @@ -1072,7 +1072,9 @@ static void id3v2_read_internal(AVIOContext *pb, AVDictionary **metadata, break; } - ret = avio_read(pb, buf, ID3v2_HEADER_SIZE); + ret = ffio_ensure_seekback(pb, ID3v2_HEADER_SIZE); + if (ret >= 0) + ret = avio_read(pb, buf, ID3v2_HEADER_SIZE); if (ret != ID3v2_HEADER_SIZE) { avio_seek(pb, off, SEEK_SET); break; |