From patchwork Tue Mar 26 05:51:19 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Fu, Linjie" X-Patchwork-Id: 12448 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 08417448B44 for ; Tue, 26 Mar 2019 07:51:34 +0200 (EET) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id DEF4968A6A5; Tue, 26 Mar 2019 07:51:33 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id D9C6A68077E for ; Tue, 26 Mar 2019 07:51:26 +0200 (EET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 25 Mar 2019 22:51:24 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,271,1549958400"; d="scan'208";a="128680084" Received: from media_lj_kbl.sh.intel.com ([10.239.13.101]) by orsmga008.jf.intel.com with ESMTP; 25 Mar 2019 22:51:23 -0700 From: Linjie Fu To: ffmpeg-devel@ffmpeg.org Date: Tue, 26 Mar 2019 13:51:19 +0800 Message-Id: <20190326055119.30611-1-linjie.fu@intel.com> X-Mailer: git-send-email 2.17.1 Subject: [FFmpeg-devel] [PATCH, v2] lavc/qsvenc: expose low_power option in H264 QSV 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: Linjie Fu MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Always exposes low_power option for h264 qsv, and reports a warning if VDENC is not supported with current version of MSDK. Signed-off-by: Linjie Fu --- [v2]: repalce "VDENC" with "low_power" to be more understandable. libavcodec/qsvenc.c | 11 ++++++++++- libavcodec/qsvenc_h264.c | 2 -- 2 files changed, 10 insertions(+), 3 deletions(-) diff --git a/libavcodec/qsvenc.c b/libavcodec/qsvenc.c index 5aa020d47b..8264d0a413 100644 --- a/libavcodec/qsvenc.c +++ b/libavcodec/qsvenc.c @@ -495,9 +495,18 @@ static int init_video_param(AVCodecContext *avctx, QSVEncContext *q) } } + if (q->low_power) { #if QSV_HAVE_VDENC - q->param.mfx.LowPower = q->low_power ? MFX_CODINGOPTION_ON : MFX_CODINGOPTION_OFF; + q->param.mfx.LowPower = MFX_CODINGOPTION_ON; +#else + av_log(avctx, AV_LOG_WARNING, "The low_power option is " + "not supported with this MSDK version.\n"); + q->low_power = 0; + q->param.mfx.LowPower = MFX_CODINGOPTION_OFF; #endif + } else + q->param.mfx.LowPower = MFX_CODINGOPTION_OFF; + q->param.mfx.CodecProfile = q->profile; q->param.mfx.TargetUsage = avctx->compression_level; q->param.mfx.GopPicSize = FFMAX(0, avctx->gop_size); diff --git a/libavcodec/qsvenc_h264.c b/libavcodec/qsvenc_h264.c index f458137848..93044a58c9 100644 --- a/libavcodec/qsvenc_h264.c +++ b/libavcodec/qsvenc_h264.c @@ -154,9 +154,7 @@ static const AVOption options[] = { { "auto" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_MF_AUTO }, INT_MIN, INT_MAX, VE, "mfmode" }, #endif -#if QSV_HAVE_VDENC { "low_power", "enable low power mode(experimental: many limitations by mfx version, BRC modes, etc.)", OFFSET(qsv.low_power), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE}, -#endif { "repeat_pps", "repeat pps for every frame", OFFSET(qsv.repeat_pps), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VE },