From patchwork Thu Jul 12 14:28:44 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jun Zhao X-Patchwork-Id: 9704 Delivered-To: ffmpegpatchwork@gmail.com Received: by 2002:a02:104:0:0:0:0:0 with SMTP id c4-v6csp1759345jad; Thu, 12 Jul 2018 07:57:26 -0700 (PDT) X-Google-Smtp-Source: AAOMgpfx9M8QD4ubQ4Y6unQh2kMQnfPL43Jb/cMk4WHhPieaK94pmG6yijxafLH8jBwXX0x/vaCw X-Received: by 2002:a1c:3662:: with SMTP id d95-v6mr1528059wma.147.1531407446075; Thu, 12 Jul 2018 07:57:26 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1531407446; cv=none; d=google.com; s=arc-20160816; b=oZw6g9/PHAC/Q+oXveH5xHcdfteILx718+Okh8uFBqVF2gpfZv7cGOtd5c5d+uaqkc 6imdwcwsytmU8DudYtoIfky5npYhUailUoKa540QfRtthTnGosCF+1GNl7GALY6hX9bJ N2KMtJeEqeTJTbfuhzSON3yD44sRONsuE1vUOdorqjAxmrxU413TKMzujA7YpTHyxo0X Tx3F6bbRnuor7Z2+RzleZGro+QpxuFhcRr8OKRnc2bN+AOmCd7kX6g28uV+UgC8se08e 8H8rRxEIMiVGA+/3zzPMTDhXM9I5NH7ZHj04VJehsUiUIbbvNhDBCdxXPXrS9Nmc5yyh 0+CA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:content-transfer-encoding:mime-version:cc:reply-to :list-subscribe:list-help:list-post:list-archive:list-unsubscribe :list-id:precedence:subject:references:in-reply-to:message-id:date :to:from:dkim-signature:delivered-to:arc-authentication-results; bh=IOX0g0Rsuejr/PjlCl7GXcZXmJiiX2jAKsJleh/ujuQ=; b=ZvKY2sOSozDvRVykyIPDJd3BDal3YTSXKt21PyTE/hE2cFw7O6ty/+XB75bMY8HL5J pE+e7NOnkUvMT5pLgYpPtIh2wHIIYai0UuJC43qsmTy+BocEUj00ONdtgI61Sk5d6n3E yPRoaDBP3vDbOadidks61qMSDXg12NGm424lc2hovmOOm87/0QmHwGCkp0HFcH4km+2Z sAFVKXl5E+K4wc5EY3j9WmUXq6VBuwYVD6Lr05TwRysJcZJ0h8TuiOoGXksF/Xwd0fo6 TXR1jjr9JM0x17hShx/DhKiIvNfVQeU16ZbFfc8OH69OdAMJiodd7JXsCBaz01ripeQ3 mqRw== ARC-Authentication-Results: i=1; mx.google.com; dkim=neutral (body hash did not verify) header.i=@gmail.com header.s=20161025 header.b=FeHm5fNK; spf=pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) smtp.mailfrom=ffmpeg-devel-bounces@ffmpeg.org; dmarc=fail (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org. [79.124.17.100]) by mx.google.com with ESMTP id d2-v6si19489922wrd.300.2018.07.12.07.57.24; Thu, 12 Jul 2018 07:57:26 -0700 (PDT) Received-SPF: pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) client-ip=79.124.17.100; Authentication-Results: mx.google.com; dkim=neutral (body hash did not verify) header.i=@gmail.com header.s=20161025 header.b=FeHm5fNK; spf=pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) smtp.mailfrom=ffmpeg-devel-bounces@ffmpeg.org; dmarc=fail (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 05E7368A683; Thu, 12 Jul 2018 17:57:15 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-pf0-f194.google.com (mail-pf0-f194.google.com [209.85.192.194]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 97C3C68A2AC for ; Thu, 12 Jul 2018 17:57:08 +0300 (EEST) Received: by mail-pf0-f194.google.com with SMTP id e10-v6so20760247pfn.1 for ; Thu, 12 Jul 2018 07:57:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=e2l03hsb1/+b6F+OIU4WqGMjFV4h/FhJ/ctNFyWehrg=; b=FeHm5fNKu2K8yx3L5Va0x7tgU3J60tlUX4OgUVj4oSk2DCbKlqFZ4CiSl2J2fMLT3d rfkG35ome5C2ImRxbyQSOCHT3Eu3CUSiykFh61ED9BxPdeIA82XRmPJqLd4PLwiMfVCZ eH54g0VHynqvOC+xhKSqnZ6cTMTfXSOxFC06NBoxVjXc0hFAv23TmQ0q9NB13CLoSkU6 VOap89jz8V0WRFbaHiZTO7KgOrygQHN5t15RFydbRhm3S9q9eSK/vFtvD7Wx+++hlPcn u4z5TJfL5t59BWM8W+aK2O8gyzolf/qVA2OLaV4Euni6w9Zvf0a+qOUhDIZQ/YUlpfNT KNig== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=e2l03hsb1/+b6F+OIU4WqGMjFV4h/FhJ/ctNFyWehrg=; b=Vfw4f3aYnjPAbY5gosB1hB4a1cXqTkr5ZgosIFTniK2RjG8IEMOvVAToBAzounKIay KDGIkYbZKFYhIyfeizDO/SPrI0h0W/8mrmqjA4arbUwwRqAir2aZfcoxcek6qCcMZ3sf BR8AQhiw00WFCnJW1aofzGFPW0pNZZXubekyhUXWvtIQB7g1Ze54MYsKCckD+8kTyvSX MfpjJHKD+Kwv9tmtPfSs8DkRuZAmEWM/niibYAK41LYYrFTVsCwdH5pR3kY5ckbSP9A+ Sr/KZ2UVEtH3899eGAtuiGfRoY5XYqN8fH+WcSWc2umU9WiqBee9GKa6fblNVZWctZXd 5ZDw== X-Gm-Message-State: AOUpUlGC2fTP06rIzDQEErj0461d3GQ8wGszIOB69m0vV3EamEzDRa9w CnQgI5BoKQCZSC6ETSvRoJYcI94K X-Received: by 2002:a63:be05:: with SMTP id l5-v6mr2336016pgf.330.1531405737218; Thu, 12 Jul 2018 07:28:57 -0700 (PDT) Received: from localhost.localdomain ([47.90.47.25]) by smtp.gmail.com with ESMTPSA id f10-v6sm40731337pgr.30.2018.07.12.07.28.56 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 12 Jul 2018 07:28:56 -0700 (PDT) From: Jun Zhao To: ffmpeg-devel@ffmpeg.org Date: Thu, 12 Jul 2018 22:28:44 +0800 Message-Id: <1531405724-3952-2-git-send-email-mypopydev@gmail.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1531405724-3952-1-git-send-email-mypopydev@gmail.com> References: <1531405724-3952-1-git-send-email-mypopydev@gmail.com> Subject: [FFmpeg-devel] [PATCH V2 2/2] lavc/hevc_ps: use skip_bits instead of get_bits when skip bits. 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: Jun Zhao MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" use skip_bits when want to skip some bits. Signed-off-by: Jun Zhao --- libavcodec/hevc_ps.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/libavcodec/hevc_ps.c b/libavcodec/hevc_ps.c index bc5406b..116d938 100644 --- a/libavcodec/hevc_ps.c +++ b/libavcodec/hevc_ps.c @@ -1679,7 +1679,7 @@ int ff_hevc_decode_nal_pps(GetBitContext *gb, AVCodecContext *avctx, if (get_bits1(gb)) { // pps_extension_present_flag int pps_range_extensions_flag = get_bits1(gb); - /* int pps_extension_7bits = */ get_bits(gb, 7); + skip_bits(gb, 7); // pps_extension_7bits = get_bits(gb, 7) if (sps->ptl.general_ptl.profile_idc == FF_PROFILE_HEVC_REXT && pps_range_extensions_flag) { if ((ret = pps_range_extensions(gb, avctx, pps, sps)) < 0) goto err;