From patchwork Fri May 31 14:48:38 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Phillip Burr X-Patchwork-Id: 13359 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 9004B449523 for ; Fri, 31 May 2019 17:56:11 +0300 (EEST) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 7675F68A8E3; Fri, 31 May 2019 17:56:11 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-io1-f65.google.com (mail-io1-f65.google.com [209.85.166.65]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 8081A68A6B0 for ; Fri, 31 May 2019 17:56:05 +0300 (EEST) Received: by mail-io1-f65.google.com with SMTP id e3so8380054ioc.12 for ; Fri, 31 May 2019 07:56:05 -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:mime-version :content-transfer-encoding; bh=PYNES9j/WKmJ+v2++SZ2sqoy01HPvq/Vk8ZGlp2PSV8=; b=WPkPxQug7GX2WRJwTaV56N+lTkAeAaD5BaJnLHOPDrnuHkOeB4r9FoicBVPVf89HVI RgF80Jjf7afjz8nwO/1trl8E5eGE7Bgt4F0/26gO7aYqibqG/iXLiF2pveax2/7iGixP YJN53S6gmXmk8PGYG3QeqsMXyQBPULa2+A6d0M/dhK9OMDlQzHAwjC/DEYCI/p1QFVa+ /ddRp0dEHTCJ+lvxKC5U709V++3NTMggFX/I/vKTqXfdX/vesPGdp8K+JsCC2YjiX+ZV Cjq9B2Vs2C0XB/1ca69IC1gpXFko5JwlSPwb5PFNMeYncoaBz11X2E8XSZs536BAnKEh Yn3A== 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:mime-version :content-transfer-encoding; bh=PYNES9j/WKmJ+v2++SZ2sqoy01HPvq/Vk8ZGlp2PSV8=; b=YHb/nbovDsn/vIvO/w+bLop2U2mGISfKZc+kUY96eHUJ0+XNbHj2LCqdGPOuyqnyXd QsDlRtPVXsL65vtRiTBc1DtiLQ1gdoOqPgI/vH2TYk41U5wtF2t/9uWVgVwr5hHtvSI4 /P5AKmmJlOFgK9oJP62jBLrJNeNtCRY/IN1+lTFTYMsfWH6VSiQdj6cb68OfatRLKzzv ApULL+7eVsTW6fGKwrdc2NI/r3j+iXHTXrd8RmF4dAIg3PeQ1uBqTfCpBGhphZ5pV9jk V4ux+kXXGJ0tHX1MlPKsTwU5rXspIfh7u6u16k5V3ZS+EWmLw1PLUFAKGaad8xbgfPIe OTPw== X-Gm-Message-State: APjAAAV3ZWplJGFLrjK4BnfJAUEYmCIMu5rpK2UwxNBBFRYvmxpYi6NQ SKE6cILYRvOlUwcy8CjCxFHmFZsV X-Google-Smtp-Source: APXvYqwe7tYLfXUMvM67/4GX/yF4ePw/R0osGuOejhR+w6athaEO23Qzq2wo3q/SkwGeyI89x8ZgfA== X-Received: by 2002:a5e:8f42:: with SMTP id x2mr2685157iop.35.1559314140883; Fri, 31 May 2019 07:49:00 -0700 (PDT) Received: from L-LNX-PhilBurr.stc.local ([192.41.52.12]) by smtp.gmail.com with ESMTPSA id w189sm2356999itf.39.2019.05.31.07.49.00 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 31 May 2019 07:49:00 -0700 (PDT) From: Phillip Burr To: ffmpeg-devel@ffmpeg.org Date: Fri, 31 May 2019 08:48:38 -0600 Message-Id: <20190531144838.1719-1-phil.burr@gmail.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH] libavcodec/vaapi_encode_mpeg2: enable constant QP setting 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: Phillip Burr Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" --- libavcodec/vaapi_encode_mpeg2.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/libavcodec/vaapi_encode_mpeg2.c b/libavcodec/vaapi_encode_mpeg2.c index fb1ef71fdc..bd754001d5 100644 --- a/libavcodec/vaapi_encode_mpeg2.c +++ b/libavcodec/vaapi_encode_mpeg2.c @@ -31,6 +31,7 @@ typedef struct VAAPIEncodeMPEG2Context { VAAPIEncodeContext common; // User options. + int qp; int profile; int level; @@ -624,6 +625,9 @@ static av_cold int vaapi_encode_mpeg2_init(AVCodecContext *avctx) ctx->surface_width = FFALIGN(avctx->width, 16); ctx->surface_height = FFALIGN(avctx->height, 16); + if (priv->qp > 0) + ctx->explicit_qp = priv->qp; + return ff_vaapi_encode_init(avctx); } @@ -643,6 +647,8 @@ static const AVOption vaapi_encode_mpeg2_options[] = { VAAPI_ENCODE_COMMON_OPTIONS, VAAPI_ENCODE_RC_OPTIONS, + { "qp", "Constant QP (for P-frames; scaled by qfactor/qoffset for I/B)", + OFFSET(qp), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 52, FLAGS }, { "profile", "Set profile (in profile_and_level_indication)", OFFSET(profile), AV_OPT_TYPE_INT, { .i64 = FF_PROFILE_UNKNOWN }, FF_PROFILE_UNKNOWN, 7, FLAGS, "profile" },