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avformat/movenc: check that the video resolution is supported

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Resolutions are stored as 16bit integers

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-07-08 16:17:44 +02:00
parent 1f935c3d0b
commit 5a4edf6f0d
1 changed files with 5 additions and 0 deletions
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5
libavformat/movenc.c
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@ -4034,6 +4034,11 @@ static int mov_write_header(AVFormatContext *s)
while(track->timescale < 10000)
track->timescale *= 2;
}
if (st->codec->width > 65535 || st->codec->height > 65535) {
av_log(s, AV_LOG_ERROR, "Resolution %dx%d too large for mov/mp4\n", st->codec->width, st->codec->height);
ret = AVERROR(EINVAL);
goto error;
}
if (track->mode == MODE_MOV && track->timescale > 100000)
av_log(s, AV_LOG_WARNING,
"WARNING codec timebase is very high. If duration is too long,\n"