From patchwork Fri Feb 7 20:16:12 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jai Luthra X-Patchwork-Id: 17715 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 65CAC44A54A for ; Fri, 7 Feb 2020 22:16:24 +0200 (EET) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 2F70F68AED0; Fri, 7 Feb 2020 22:16:24 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from new2-smtp.messagingengine.com (new2-smtp.messagingengine.com [66.111.4.224]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 9A97268AEC4 for ; Fri, 7 Feb 2020 22:16:17 +0200 (EET) Received: from compute7.internal (compute7.nyi.internal [10.202.2.47]) by mailnew.nyi.internal (Postfix) with ESMTP id 0EC1E6C6D for ; Fri, 7 Feb 2020 15:16:16 -0500 (EST) Received: from mailfrontend2 ([10.202.2.163]) by compute7.internal (MEProxy); Fri, 07 Feb 2020 15:16:16 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=jailuthra.in; h= from:to:subject:date:message-id:mime-version :content-transfer-encoding; s=fm1; bh=8MXrVVJkxk1OLSrJFUzTf/3Nfh CLN+ZkGRHXfpuf+/8=; b=gFQeRBUGyNqkPsTPnZj4I+uW4JfnRdzOyr++wyHhMq ih6iQEQhVwXnJhZlJnQSrrw60etzoQIdHcygc98pWM36PSoCvqkA5NSD9mTMRb/6 Jpr5cHg6nl/p694yIJtwa/giPL09+voWO4FoyC66tOTEcxUxm4efwjNH7NjGeN73 u59D6CoqCjELQKeytJAc9YJX2VNWI4mFJGjEI9TqdOtySZ/aQ9x0KEskzqrM10Av k3pPAWjXSdWgaQY5+An4/yFHQoujeuTpzvWmf8ASDy1LiSJ+o/UoWWSf1dfAWPN2 8Aueznxa6/+WC6jYANsS8BWR0TuiPXKLaF/jA0vE+swg== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=content-transfer-encoding:date:from :message-id:mime-version:subject:to:x-me-proxy:x-me-proxy :x-me-sender:x-me-sender:x-sasl-enc; s=fm2; bh=8MXrVVJkxk1OLSrJF UzTf/3NfhCLN+ZkGRHXfpuf+/8=; b=ojscCIMSMkfL8DJwhqGG1UaNKzIGqnhBO vWOcrIGo32x/HlS3vsX1T0sMFTCYaYH8XHGwFcRL/jFfWQuPGPTBVcgwvEb/LxJP M9RADj/MGRp8Qe/NBCJ0l4wcVM18kcMMjnJY/McrXL29RwFnIiD4rRFO6gO5WcBL iQGHj/mxGT1xUGlA5Djddf40YZFkrDsJG9890LaVvpMchElhpzH0o7FF9APNl1vk GVxgt1jvNF2pboLcNBY9zxpmKqRE8fCiIG1NObPM9s7bdO/BxSy3yj2gL+poInSM QMR2yQzxnkUaXkbG+h8rxcaIP/QLupynx32TjBwb1+sbPy+uzzP0Q== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedugedrheehgddufeehucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucenucfjughrpefhvffufffkofgggfestdekredtre dttdenucfhrhhomheplfgrihcunfhuthhhrhgruceomhgvsehjrghilhhuthhhrhgrrdhi nheqnecukfhppedutdeirdehuddrvdeffedrudegvdenucevlhhushhtvghrufhiiigvpe dtnecurfgrrhgrmhepmhgrihhlfhhrohhmpehmvgesjhgrihhluhhthhhrrgdrihhn X-ME-Proxy: Received: from localhost.localdomain (unknown [106.51.233.142]) by mail.messagingengine.com (Postfix) with ESMTPA id E58893060272 for ; Fri, 7 Feb 2020 15:16:14 -0500 (EST) From: Jai Luthra To: ffmpeg-devel@ffmpeg.org Date: Sat, 8 Feb 2020 01:46:12 +0530 Message-Id: <20200207201612.28825-1-me@jailuthra.in> X-Mailer: git-send-email 2.25.0 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH] avcodec/mlpdec: use get_bits_long for huff lsbs 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 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" lsb bits may go beyond 25 bits, so to be safe use get_bits_long Signed-off-by: Jai Luthra --- libavcodec/mlpdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/mlpdec.c b/libavcodec/mlpdec.c index 22a6efd63d..1a2c0f29ac 100644 --- a/libavcodec/mlpdec.c +++ b/libavcodec/mlpdec.c @@ -266,7 +266,7 @@ static inline int read_huff_channels(MLPDecodeContext *m, GetBitContext *gbp, return AVERROR_INVALIDDATA; if (lsb_bits > 0) - result = (result << lsb_bits) + get_bits(gbp, lsb_bits); + result = (result << lsb_bits) + get_bits_long(gbp, lsb_bits); result += cp->sign_huff_offset; result *= 1 << quant_step_size;