generic-library/ffmpeg
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Merge remote-tracking branch 'qatar/release/0.6' into release/0.6

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* qatar/release/0.6:
  id3v2: fix skipping extended header in id3v2.4

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-04-02 02:19:06 +02:00
commit 113ca1b8db
1 changed files with 11 additions and 2 deletions
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13
libavformat/id3v2.c
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@ -187,8 +187,17 @@ void ff_id3v2_parse(AVFormatContext *s, int len, uint8_t version, uint8_t flags)
goto error;
}
if (isv34 && flags & 0x40) /* Extended header present, just skip over it */
url_fskip(s->pb, get_size(s->pb, 4));
if (isv34 && flags & 0x40) { /* Extended header present, just skip over it */
int extlen = get_size(s->pb, 4);
if (version == 4)
extlen -= 4; // in v2.4 the length includes the length field we just read
if (extlen < 0) {
reason = "invalid extended header length";
goto error;
}
url_fskip(s->pb, extlen);
}
while (len >= taghdrlen) {
if (isv34) {