From patchwork Wed Dec 11 01:37:40 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fei Wang X-Patchwork-Id: 16716 Return-Path: X-Original-To: patchwork@ffaux-bg.ffmpeg.org Delivered-To: patchwork@ffaux-bg.ffmpeg.org Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by ffaux.localdomain (Postfix) with ESMTP id 7F46344ACF5 for ; Wed, 11 Dec 2019 03:39:26 +0200 (EET) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 064FB68AF9C; Wed, 11 Dec 2019 03:39:26 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id D23FB6880B2 for ; Wed, 11 Dec 2019 03:39:18 +0200 (EET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 10 Dec 2019 17:39:17 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,301,1571727600"; d="scan'208";a="264704903" Received: from t.sh.intel.com ([10.239.13.104]) by FMSMGA003.fm.intel.com with ESMTP; 10 Dec 2019 17:39:16 -0800 From: Fei Wang To: ffmpeg-devel@ffmpeg.org Date: Wed, 11 Dec 2019 09:37:40 +0800 Message-Id: <20191211013740.9860-1-fei.w.wang@intel.com> X-Mailer: git-send-email 2.17.1 Subject: [FFmpeg-devel] [PATCH v2] avcodec/cbs_av1: avoid reading trailing bits when obu type is OBU_TILE_LIST X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Cc: Fei Wang MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Signed-off-by: Fei Wang --- libavcodec/cbs_av1.c | 1 + 1 file changed, 1 insertion(+) diff --git a/libavcodec/cbs_av1.c b/libavcodec/cbs_av1.c index bbe4461130..ab006f4d11 100644 --- a/libavcodec/cbs_av1.c +++ b/libavcodec/cbs_av1.c @@ -1039,6 +1039,7 @@ static int cbs_av1_read_unit(CodedBitstreamContext *ctx, if (obu->obu_size > 0 && obu->header.obu_type != AV1_OBU_TILE_GROUP && + obu->header.obu_type != AV1_OBU_TILE_LIST && obu->header.obu_type != AV1_OBU_FRAME) { int nb_bits = obu->obu_size * 8 + start_pos - end_pos;