1 From 391e0fc6c90ced6656b74f50f3a487b6dc76ea63 Mon Sep 17 00:00:00 2001
2 From: Michael Niedermayer <michaelni@gmx.at>
3 Date: Thu, 29 Nov 2012 15:18:17 +0100
4 Subject: [PATCH] roqvideodec: check dimensions validity
6 Upstream-Status: Backport
8 Commit 391e0fc6c90ced6656b74f50f3a487b6dc76ea63 release/0.7
10 Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
11 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
12 (cherry picked from commit 3ae610451170cd5a28b33950006ff0bd23036845)
14 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
16 libavcodec/roqvideodec.c | 6 ++++++
17 1 file changed, 6 insertions(+)
19 diff --git a/libavcodec/roqvideodec.c b/libavcodec/roqvideodec.c
20 index f0977f6..4e34231 100644
21 --- a/gst-libs/ext/libav/libavcodec/roqvideodec.c
22 +++ b/gst-libs/ext/libav/libavcodec/roqvideodec.c
23 @@ -157,6 +157,12 @@ static av_cold int roq_decode_init(AVCodecContext *avctx)
24 RoqContext *s = avctx->priv_data;
28 + if (avctx->width%16 || avctx->height%16) {
29 + av_log_ask_for_sample(avctx, "dimensions not being a multiple of 16 are unsupported\n");
30 + return AVERROR_PATCHWELCOME;
33 s->width = avctx->width;
34 s->height = avctx->height;
35 avcodec_get_frame_defaults(&s->frames[0]);