From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTP id 7A0074439A for ; Mon, 10 Oct 2022 10:56:02 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 81B1B68BD12; Mon, 10 Oct 2022 13:54:59 +0300 (EEST) Received: from mail-pj1-f50.google.com (mail-pj1-f50.google.com [209.85.216.50]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 1375A68BCE5 for ; Mon, 10 Oct 2022 13:54:50 +0300 (EEST) Received: by mail-pj1-f50.google.com with SMTP id d7-20020a17090a2a4700b0020d268b1f02so3333552pjg.1 for ; Mon, 10 Oct 2022 03:54:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=cc:to:mime-version:content-transfer-encoding:fcc:subject:date :references:in-reply-to:message-id:from:from:to:cc:subject:date :message-id:reply-to; bh=WePJQVhzQWDnZAzcQP5M6U0Ut9G/tm0gOxL/p50tWEw=; b=U1C0k12Gt9tslYkwd3isrlnP1GCygIttSuuMtTf1fVTHEY9Sf8UBMHKS7NPfv8koM3 hCX25Ou9W2VVCiTE3coEaZxfz5y1XUgPMlzHTD1L1DMncHaf1WuXCpdr5U4WD2MZFzji cJkOb/zHDZSOzZIyvUA5TaymPe0ay++qm5zbooJ5fCIW6fR+Oxa16ksdXA6aTmskESVd DBs71F/jPpl28M7PGiJSUV84T+FplSDIrFk2e9HvfKFLqnU0t71tC3ttMi0XT5A82Enb ad7KZZiVnQIyFTzxlKLTSJrxaq5YkizgHKf+FPlW4ROk/6aRRr9krblu15CXqRIKss3q 7ocg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:mime-version:content-transfer-encoding:fcc:subject:date :references:in-reply-to:message-id:from:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=WePJQVhzQWDnZAzcQP5M6U0Ut9G/tm0gOxL/p50tWEw=; b=gbUaPsEAD2By0Di50CZLwZMylLkvTt9ATVho8qPrP34O2eBNF5xuJGUsK1uNO2HeR/ 6i4EZhsKuNG0JPlgyiZxbMVlMaZbBg1Dh/DlSSsrI3zMbeJtrJl79IpRNxgHVbb1cZpl oqpiOP1Brm3x2PE5//Gg40c+OVk6bXifFzrJt2aH0mIzP4+AvqM/gSKi+PenViQBiSNe RMkS8GOrooUSQBTglSvg/CJHoPjNAMkQRd11Ziv0ROKGhCPdzNb4T4XEwxRSREom/lCi fDI3MFmFPtYgdoZn3q1e+NzSwnAdht4RKB93rAtkPkK3rJIYC6U9QrIxTGiFQN+uW3T9 QUvQ== X-Gm-Message-State: ACrzQf25ISg3kyzHB/Ru6Q9Mi6bZLd6TGUhdPzdCqXSqam6w2y3r++Le JsJ/V5drgfK6AD20mtg1lthDMZsIM0E= X-Google-Smtp-Source: AMsMyM4O4Odk+uGm5FMNx/xn5fr43c5D/udYGO4Itx+HwEoomXG0NOUMl/cdXdwY/dLYIQ3VSjYxGQ== X-Received: by 2002:a17:902:e5c3:b0:176:d1b9:ee33 with SMTP id u3-20020a170902e5c300b00176d1b9ee33mr18287132plf.122.1665399288408; Mon, 10 Oct 2022 03:54:48 -0700 (PDT) Received: from [127.0.0.1] (master.gitmailbox.com. [34.83.118.50]) by smtp.gmail.com with ESMTPSA id n9-20020a170902d2c900b0017da2798025sm6359419plc.295.2022.10.10.03.54.48 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 10 Oct 2022 03:54:48 -0700 (PDT) From: softworkz X-Google-Original-From: softworkz Message-Id: <4fba07d9f978cdbad394c1ab4af763bcc2a2ad71.1665399281.git.ffmpegagent@gmail.com> In-Reply-To: References: Date: Mon, 10 Oct 2022 10:54:38 +0000 Fcc: Sent MIME-Version: 1.0 To: ffmpeg-devel@ffmpeg.org Subject: [FFmpeg-devel] [PATCH 08/11] avfilter/overlay_vaapi: precalculate blend_state, enable pixel alpha X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 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: softworkz Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: From: softworkz Signed-off-by: softworkz --- libavfilter/vf_overlay_vaapi.c | 44 ++++++++++++++++++++++++++++++++-- 1 file changed, 42 insertions(+), 2 deletions(-) diff --git a/libavfilter/vf_overlay_vaapi.c b/libavfilter/vf_overlay_vaapi.c index f4f9cc58ec..b2c254d9dd 100644 --- a/libavfilter/vf_overlay_vaapi.c +++ b/libavfilter/vf_overlay_vaapi.c @@ -36,6 +36,8 @@ typedef struct OverlayVAAPIContext { int overlay_ow; int overlay_oh; float alpha; + unsigned int blend_flags; + float blend_alpha; } OverlayVAAPIContext; static int overlay_vaapi_build_filter_params(AVFilterContext *avctx) @@ -246,8 +248,8 @@ static int overlay_vaapi_blend(FFFrameSync *fs) memcpy(&subpic_params, ¶ms, sizeof(subpic_params)); - blend_state.flags = VA_BLEND_GLOBAL_ALPHA; - blend_state.global_alpha = ctx->alpha; + blend_state.flags = ctx->blend_flags; + blend_state.global_alpha = ctx->blend_alpha; subpic_params.blend_state = &blend_state; subpic_params.surface = (VASurfaceID)(uintptr_t)input_overlay->data[3]; @@ -269,6 +271,43 @@ fail: return err; } +static int have_alpha_planar(AVFilterLink *link) +{ + enum AVPixelFormat pix_fmt = link->format; + const AVPixFmtDescriptor *desc; + AVHWFramesContext *fctx; + + if (link->format == AV_PIX_FMT_VAAPI) { + fctx = (AVHWFramesContext *)link->hw_frames_ctx->data; + pix_fmt = fctx->sw_format; + } + + desc = av_pix_fmt_desc_get(pix_fmt); + if (!desc) + return 0; + + return !!(desc->flags & AV_PIX_FMT_FLAG_ALPHA); +} + +static int overlay_vaapi_config_input_overlay(AVFilterLink *inlink) +{ + AVFilterContext *avctx = inlink->dst; + OverlayVAAPIContext *ctx = avctx->priv; + + ctx->blend_flags = 0; + ctx->blend_alpha = 1.0f; + + if (ctx->alpha < 1.0f) { + ctx->blend_flags |= VA_BLEND_GLOBAL_ALPHA; + ctx->blend_alpha = ctx->alpha; + } + + if (have_alpha_planar(inlink)) + ctx->blend_flags |= VA_BLEND_PREMULTIPLIED_ALPHA; + + return 0; +} + static int overlay_vaapi_config_output(AVFilterLink *outlink) { AVFilterContext *avctx = outlink->src; @@ -353,6 +392,7 @@ static const AVFilterPad overlay_vaapi_inputs[] = { { .name = "overlay", .type = AVMEDIA_TYPE_VIDEO, + .config_props = overlay_vaapi_config_input_overlay, }, }; -- ffmpeg-codebot _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".