Module: libav Branch: release/0.8 Commit: 6f6cd7dbe539b64ea2ec25d91cad4880206a16af
Author: Michael Niedermayer <[email protected]> Committer: Reinhard Tartler <[email protected]> Date: Thu Nov 29 15:18:17 2012 +0100 roqvideodec: check dimensions validity Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <[email protected]> (cherry picked from commit 3ae610451170cd5a28b33950006ff0bd23036845) Signed-off-by: Michael Niedermayer <[email protected]> (cherry picked from commit fee26d352a52eb9f7fcd8d9167fb4a5ba015b612) CC: [email protected] Signed-off-by: Reinhard Tartler <[email protected]> (cherry picked from commit 488f87be873506abb01d67708a67c10a4dd29283) Signed-off-by: Reinhard Tartler <[email protected]> (cherry picked from commit 52b18c1fde65efac7f6e6104b76d39bf8d0a34ee) Signed-off-by: Reinhard Tartler <[email protected]> --- libavcodec/roqvideodec.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/libavcodec/roqvideodec.c b/libavcodec/roqvideodec.c index fe7863f..b18e8e0 100644 --- a/libavcodec/roqvideodec.c +++ b/libavcodec/roqvideodec.c @@ -159,6 +159,13 @@ static av_cold int roq_decode_init(AVCodecContext *avctx) RoqContext *s = avctx->priv_data; s->avctx = avctx; + + if (avctx->width % 16 || avctx->height % 16) { + av_log(avctx, AV_LOG_ERROR, + "Dimensions must be a multiple of 16\n"); + return AVERROR_PATCHWELCOME; + } + s->width = avctx->width; s->height = avctx->height; s->last_frame = &s->frames[0]; _______________________________________________ libav-commits mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-commits
