From patchwork Wed May 23 10:46:48 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhong Li X-Patchwork-Id: 9063 Delivered-To: ffmpegpatchwork@gmail.com Received: by 2002:a02:155:0:0:0:0:0 with SMTP id c82-v6csp671710jad; Wed, 23 May 2018 03:49:57 -0700 (PDT) X-Google-Smtp-Source: AB8JxZo1hnqY8bfYg8dSdAwl7Tx7Ober3zouGXI+ElIwNPcr7Uo3HsTw3wTy0KQVBRIdAsyw0JeF X-Received: by 2002:a1c:340f:: with SMTP id b15-v6mr3498990wma.129.1527072597061; Wed, 23 May 2018 03:49:57 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1527072597; cv=none; d=google.com; s=arc-20160816; b=K6YLKHUMy50Z5qdz+Igob8ZFaV34gUqc1IZAzqJXZMwdc0sZD66WmLsRSTs/HNw0rM 0im/vSImeesJBN3G4dl2jsxypVa+M1PEWlfGLuPoq0kbR5iSwMT7Iw7ZEWYNEcU7N2hg TuajQxwk/W2yIQOv04Cik0Niz6vPc2hjxW3pDlCGLkD+IpWZMxfAVqb4JLRgh/gaSoI2 COCJwMo3jFxAKaYoDO0j0OoZEq+LWcWwNs6gri7lM0Bclb/OBvf0mU/Flvobox7+lBBS vb885/9XbAbyzHVBviRiQV9qjSFn2Chg3B8c42qb9zQORNn1JB937mwH3u5n1VHDOzg9 L/UA== 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=gk1SPDLfUF/BpgBrBqRO4vwvbazCu1tgiI7//Or90kQ=; b=Njk0LIMJaqZEeFGSCjwuRZAZwoWPLcuBzM6ikDlQTQ5DoTIghSKElfDYrRYyXCpDD4 o2tM/M/j6kOkBDIU38BMD+sBPL+UlQXPNnlLsa7tf1W0ecPSH7eu3VQxN6BU19xTEini 8fkV/CMssRITxO8MEnz3FN0+3cZ1pysyLNRD/G5WbT159HpkNEtdFOaNphcA+3qd+iZZ pv8268SLZ9u2Xs1G7n8hJKq33StVdeU6cL7p3rQlO3P5yjayiwHYU685ZkyACLUs6CqZ loiRygM5I83XbH38q8n4Hml3Rd+OjBc7MSBkDj5AaloJy5uETY27pTLl/g9kY+St26Tu DGgQ== 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 p12-v6si7222027wrh.196.2018.05.23.03.49.56; Wed, 23 May 2018 03:49:57 -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 4EC8468A256; Wed, 23 May 2018 13:49:13 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id D4371689BDF for ; Wed, 23 May 2018 13:49:06 +0300 (EEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 23 May 2018 03:49:45 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.49,432,1520924400"; d="scan'208";a="201754515" Received: from unknown (HELO localhost.localdomain.sh.intel.com) ([10.239.13.18]) by orsmga004.jf.intel.com with ESMTP; 23 May 2018 03:49:44 -0700 From: Zhong Li To: ffmpeg-devel@ffmpeg.org Date: Wed, 23 May 2018 18:46:48 +0800 Message-Id: <1527072408-11829-1-git-send-email-zhong.li@intel.com> X-Mailer: git-send-email 1.8.3.1 Subject: [FFmpeg-devel] [PATCH v2] lavc/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 'type' is used but maybe uninitialized". --- libavcodec/qsv.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/libavcodec/qsv.c b/libavcodec/qsv.c index 45e1c25..3ff4f2c 100644 --- a/libavcodec/qsv.c +++ b/libavcodec/qsv.c @@ -31,6 +31,7 @@ #include "libavutil/hwcontext.h" #include "libavutil/hwcontext_qsv.h" #include "libavutil/imgutils.h" +#include "libavutil/avassert.h" #include "avcodec.h" #include "qsv_internal.h" @@ -197,7 +198,7 @@ int ff_qsv_find_surface_idx(QSVFramesContext *ctx, QSVFrame *frame) enum AVPictureType ff_qsv_map_pictype(int mfx_pic_type) { - enum AVPictureType type; + enum AVPictureType type = AV_PICTURE_TYPE_NONE; switch (mfx_pic_type & 0x7) { case MFX_FRAMETYPE_I: if (mfx_pic_type & MFX_FRAMETYPE_S) @@ -214,6 +215,8 @@ enum AVPictureType ff_qsv_map_pictype(int mfx_pic_type) else type = AV_PICTURE_TYPE_P; break; + default: + av_assert0(0); } return type;