From patchwork Tue Dec 10 09:01:00 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fei Wang X-Patchwork-Id: 16693 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 BB5DA44A9B5 for ; Tue, 10 Dec 2019 11:02:42 +0200 (EET) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 98E3168B4B4; Tue, 10 Dec 2019 11:02:42 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 1199F68B1E2 for ; Tue, 10 Dec 2019 11:02:35 +0200 (EET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 10 Dec 2019 01:02:33 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,299,1571727600"; d="scan'208";a="387527313" Received: from t.sh.intel.com ([10.239.13.104]) by orsmga005.jf.intel.com with ESMTP; 10 Dec 2019 01:02:32 -0800 From: Wangfei To: ffmpeg-devel@ffmpeg.org Date: Tue, 10 Dec 2019 17:01:00 +0800 Message-Id: <20191210090100.3421-1-fei.w.wang@intel.com> X-Mailer: git-send-email 2.17.1 Subject: [FFmpeg-devel] [PATCH] 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: Wangfei MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Signed-off-by: Wangfei --- 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;