From patchwork Tue Jul 3 08:29:38 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhong Li X-Patchwork-Id: 9590 Delivered-To: ffmpegpatchwork@gmail.com Received: by 2002:a02:104:0:0:0:0:0 with SMTP id c4-v6csp851136jad; Tue, 3 Jul 2018 01:29:32 -0700 (PDT) X-Google-Smtp-Source: AAOMgpcxmwIne5tvqYifhwg3LZkt7qR+VRVb8MElGyEfHJsWVBAizDT3WUyoLkeL/ELjZNTP7BVs X-Received: by 2002:a1c:ce0a:: with SMTP id e10-v6mr9391966wmg.135.1530606572844; Tue, 03 Jul 2018 01:29:32 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1530606572; cv=none; d=google.com; s=arc-20160816; b=WX6WvLGrGaG4BCY82slBIC/BVkmbmv0DuV4VyMRs7JaKjs4TgcagSTQD+6Qdb7+ock Do+pixWCarNNqHi8quIWqbVE3rsynVUEg5jrK+MyCGf2TpgR0N8sCrwrPn+nq5dfM2fg tZ+E8rjLTNhu5N2jkT61GlZskUA+W/Zag6yqpnAhcCwpzDj4ws1OyXJv9injNRXy08nb mEUNwfy/NHN2bjbBmTazKt0NbYgPjJ9skKxa+8t9u9Ta1XGbDR1uIMr+c3hIb/rApN08 a+lk8WqOyQmNPbm00rO9LROCs7dvB9FiP6E8C2b1cSUj8ZglklVmjsy/7u6itZCi30Vj 8gXg== 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:message-id:date:to:from:delivered-to :arc-authentication-results; bh=ZQbwQQfYrJbo67pMHAuFYrKLetTLEWNxw+yZbZlwxBg=; b=bj3WkNM7CprtTM9LMQFgWvvKP/5HwfuQNQGd3Atl4YPBtqyOz2qNdWRdAp1CEl2+ih MEJs3HhxZ2TC+VxvXwfVD9HJ6pYugT7V282g72DduxxAdCHyssFR+xwgysLU6yvnYYAa Mi76/lZ57HGeJXvdeIK2Kbp9eRG0+1GVzC2N8hOaCRRTxQkmVgAtiGdwMig7YcrQI9oJ wn7V78wKelOj24ZFwDbUGAlcjqWBHKOOpsfh3XuMpsPCHDuuT6JkWX+Eiog+SnNfcm8Q Jbc6zABzaXsBPwvkmoUtMH+FVRpd74HlsgtUKXwwqkvMpbIh1YX2pu/NXefH+jRMg6dp l8iA== ARC-Authentication-Results: i=1; mx.google.com; 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=NONE dis=NONE) header.from=intel.com Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org. [79.124.17.100]) by mx.google.com with ESMTP id j7-v6si477861wrg.285.2018.07.03.01.29.31; Tue, 03 Jul 2018 01:29:32 -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; 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=NONE dis=NONE) header.from=intel.com Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 8022668A854; Tue, 3 Jul 2018 11:29:26 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id D01A3689723 for ; Tue, 3 Jul 2018 11:29:19 +0300 (EEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 03 Jul 2018 01:29:21 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.51,302,1526367600"; d="scan'208";a="237461977" Received: from media_ffmpeg_skl_e3.sh.intel.com ([10.239.156.42]) by orsmga005.jf.intel.com with ESMTP; 03 Jul 2018 01:28:59 -0700 From: Zhong Li To: ffmpeg-devel@ffmpeg.org Date: Tue, 3 Jul 2018 16:29:38 +0800 Message-Id: <1530606579-17036-1-git-send-email-zhong.li@intel.com> X-Mailer: git-send-email 2.7.4 Subject: [FFmpeg-devel] [PATCH V2 1/2] lavf/qsv: suppress code scan complain 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: Zhong Li MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Suppress the complain "variables 'handle' is used but maybe uninitialized". Signed-off-by: Zhong Li --- libavfilter/qsvvpp.c | 5 +++++ libavfilter/vf_deinterlace_qsv.c | 5 +++++ libavfilter/vf_scale_qsv.c | 5 +++++ 3 files changed, 15 insertions(+) diff --git a/libavfilter/qsvvpp.c b/libavfilter/qsvvpp.c index 2c01295..7ee1e56 100644 --- a/libavfilter/qsvvpp.c +++ b/libavfilter/qsvvpp.c @@ -503,6 +503,11 @@ static int init_vpp_session(AVFilterContext *avctx, QSVVPPContext *s) } } + if (ret != MFX_ERR_NONE) { + av_log(avctx, AV_LOG_ERROR, "Error getting the session handle\n"); + return AVERROR_UNKNOWN; + } + /* create a "slave" session with those same properties, to be used for vpp */ ret = MFXInit(impl, &ver, &s->session); if (ret != MFX_ERR_NONE) { diff --git a/libavfilter/vf_deinterlace_qsv.c b/libavfilter/vf_deinterlace_qsv.c index c9e76c6..d6b02e9 100644 --- a/libavfilter/vf_deinterlace_qsv.c +++ b/libavfilter/vf_deinterlace_qsv.c @@ -202,6 +202,11 @@ static int init_out_session(AVFilterContext *ctx) } } + if (err != MFX_ERR_NONE) { + av_log(ctx, AV_LOG_ERROR, "Error getting the session handle\n"); + return AVERROR_UNKNOWN; + } + /* create a "slave" session with those same properties, to be used for * actual deinterlacing */ err = MFXInit(impl, &ver, &s->session); diff --git a/libavfilter/vf_scale_qsv.c b/libavfilter/vf_scale_qsv.c index d118994..7d593b2 100644 --- a/libavfilter/vf_scale_qsv.c +++ b/libavfilter/vf_scale_qsv.c @@ -302,6 +302,11 @@ static int init_out_session(AVFilterContext *ctx) } } + if (err != MFX_ERR_NONE) { + av_log(ctx, AV_LOG_ERROR, "Error getting the session handle\n"); + return AVERROR_UNKNOWN; + } + /* create a "slave" session with those same properties, to be used for * actual scaling */ err = MFXInit(impl, &ver, &s->session);