diff options
| author | Michael Niedermayer <michaelni@gmx.at> | 2014-03-17 17:08:39 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-03-17 17:09:33 +0100 |
| commit | b6ad5893ce585ac6d0a5a4750cba6bb700dbc902 (patch) | |
| tree | 5bceee675333be5b183707ca337393a3b2945134 /libavformat/isom.c | |
| parent | f6f3c85c0eff54cebc3a45caa7a1e0454b5c9ff8 (diff) | |
avformat/isom: only write the size if its non zero in mov_rewrite_dvd_sub_extradata()
Fixes regression with NeroRecodeSample.mp4
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/isom.c')
| -rw-r--r-- | libavformat/isom.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libavformat/isom.c b/libavformat/isom.c index d897808391..a38d39701b 100644 --- a/libavformat/isom.c +++ b/libavformat/isom.c @@ -464,8 +464,10 @@ static int mov_rewrite_dvd_sub_extradata(AVStream *st) if (st->codec->extradata_size != 64) return 0; - snprintf(buf, sizeof(buf), "size: %dx%d\npalette: ", - st->codec->width, st->codec->height); + if (st->codec->width > 0 && st->codec->height > 0) + snprintf(buf, sizeof(buf), "size: %dx%d\n", + st->codec->width, st->codec->height); + av_strlcat(buf, "palette: ", sizeof(buf)); for (i = 0; i < 16; i++) { uint32_t yuv = AV_RB32(src + i * 4); |