From patchwork Thu Sep 21 06:12:33 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhong Li X-Patchwork-Id: 5210 Delivered-To: ffmpegpatchwork@gmail.com Received: by 10.2.36.26 with SMTP id f26csp1581925jaa; Wed, 20 Sep 2017 23:17:15 -0700 (PDT) X-Google-Smtp-Source: AOwi7QAG89ZOVtC35EaQ6xPmR3wmWJiHQp1xEZIJPWqrK8ihAUjqknPW5jgnRCNJnjzIYcmQHnXM X-Received: by 10.28.11.195 with SMTP id 186mr5483631wml.41.1505974635270; Wed, 20 Sep 2017 23:17:15 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1505974635; cv=none; d=google.com; s=arc-20160816; b=0KbHjHgWNeh5tBOEi59IDF9Nz40XnXskbdwmGsejot30E2duJv5eX6HVuLchkTPK2Z EIxHlUD2z8BqiMbBzkA6f7fTLNZ05Vz/+pEpStfywn0rOvz39njusTYTzZEqYlXh5o8t +ohRi+jmHX1EQea4JoPaV/tEn/Y9sqzOu70s4Y//iTiexcMg5abscBhsypZCt0MmrIfG PEedL4TSQs5dPpuznjO2Mqru3HM/8jMdPdPIKHjfN+CiW9clX/565RDGce1c7TDZWmq7 p7EBcUmUD0XMFt1Su+sBwilDxpGS3y3sWwTK4PsvJvLYuuUZbNdl4PBLsdPkNwHj3R51 4Xgg== 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=xYTAnP/TiYItI16oTSL6Edj/LZA3yjU6kBlVbLAErx8=; b=CLD2tDAX3Nthz5gN/mj1mM4wSxeHPsykNYhhZir2lEFozdWtnYkF5b/Lo9klHtelR6 w822Z0cytpH485qg4X+/G2DFtopkt5zGIEOA0at+pXD+TiwmrsoPV68TvSVymTFkNGH8 DrVU6Ra+oDDOZVFSCcIn2reITNA7U5bYJJMiVDkdXB61FPWvJDELPKaK6YGlEMXauebL /H7Xv1UI3QIlbulXXx37u/0bBz8qtvFCL7sIT4KiHp+Dfru/fF4YR9h+fNFoTxgBgh4U 5OVp2s4syQjpeT4snoomgVK7cgMJvjZ/qt7EEXdPudxsw9hOFUEnLYuOCaUoYPyA87Xv hywA== 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 Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org. [79.124.17.100]) by mx.google.com with ESMTP id e200si867285wmf.111.2017.09.20.23.17.13; Wed, 20 Sep 2017 23:17:15 -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 Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 25E09688297; Thu, 21 Sep 2017 09:17:03 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 51DD3680B6F for ; Thu, 21 Sep 2017 09:16:55 +0300 (EEST) Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga105.jf.intel.com with ESMTP; 20 Sep 2017 23:17:03 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.42,423,1500966000"; d="scan'208";a="153816302" Received: from bluekbl.sh.intel.com (HELO localhost.localdomain) ([10.239.159.160]) by fmsmga005.fm.intel.com with ESMTP; 20 Sep 2017 23:17:02 -0700 From: Zhong Li To: ffmpeg-devel@ffmpeg.org Date: Thu, 21 Sep 2017 14:12:33 +0800 Message-Id: <20170921061233.27549-1-zhong.li@intel.com> X-Mailer: git-send-email 2.11.0 Subject: [FFmpeg-devel] [PATCH V2] mpeg2_hwaccel: always submit twice for a frame with two fileds. 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 , sw@jkqxz.net, jun.zhao@intel.com, nfxjfg@googlemail.com MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Though this patch to fix https://trac.ffmpeg.org/ticket/6668, I belive it is unnecessary to set SLICE_FLAG_ALLOW_FIELD flag to other hwaccels(dxva, vdpau, etc). Signed-off-by: Zhong Li --- libavcodec/mpeg12dec.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/libavcodec/mpeg12dec.c b/libavcodec/mpeg12dec.c index 22c29c1505..701845a46c 100644 --- a/libavcodec/mpeg12dec.c +++ b/libavcodec/mpeg12dec.c @@ -1689,8 +1689,7 @@ static int mpeg_field_start(MpegEncContext *s, const uint8_t *buf, int buf_size) return AVERROR_INVALIDDATA; } - if (s->avctx->hwaccel && - (s->avctx->slice_flags & SLICE_FLAG_ALLOW_FIELD)) { + if (s->avctx->hwaccel) { if ((ret = s->avctx->hwaccel->end_frame(s->avctx)) < 0) { av_log(avctx, AV_LOG_ERROR, "hardware accelerator failed to decode first field\n");