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avcodec/mpegvideo_enc: Check FLV1 resolution limits

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Found-by: Elias Myllymäki <elias.myllymaki04p@gmail.com>
Reviewed-by: Alexander Strasser <eclipse7@gmx.net>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 827c073154)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2025-01-08 02:59:28 +01:00
parent bc13387c5b
commit 51dd93b44c
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1 changed files with 6 additions and 0 deletions
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6
libavcodec/mpegvideo_enc.c
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@ -575,6 +575,12 @@ FF_ENABLE_DEPRECATION_WARNINGS
av_log(avctx, AV_LOG_ERROR, "H.263 does not support resolutions above 2048x1152\n");
return -1;
}
if (s->codec_id == AV_CODEC_ID_FLV1 &&
(avctx->width > 65535 ||
avctx->height > 65535 )) {
av_log(avctx, AV_LOG_ERROR, "FLV does not support resolutions above 16bit\n");
return AVERROR(EINVAL);
}
if ((s->codec_id == AV_CODEC_ID_H263 ||
s->codec_id == AV_CODEC_ID_H263P) &&
((avctx->width &3) ||