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[79.124.17.100]) by mx.google.com with ESMTP id dr7-20020a170907720700b007c101c9237asi11547678ejc.668.2022.12.27.15.21.05; Tue, 27 Dec 2022 15:21:06 -0800 (PST) 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; dkim=neutral (body hash did not verify) header.i=@pkh.me header.s=selector1 header.b=BKsZHilj; 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=pkh.me Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 2517968BD0B; Wed, 28 Dec 2022 01:18:46 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from ssq0.pkh.me (laubervilliers-656-1-228-164.w92-154.abo.wanadoo.fr [92.154.28.164]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id C1BC468BCBC for ; Wed, 28 Dec 2022 01:18:34 +0200 (EET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=pkh.me; s=selector1; t=1672183099; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=6+jJRaL9uc4WE2jdDxzAn//5MAFVDY/6RmFhKMhd9Jc=; b=BKsZHiljv749D6ls2bLeYeryHqfcRD1Ntq5XEDpORRq+U9GE5JDL14tgzdGnlqKqMcepYU VFDa8mdOMqa4R2mG8aqv3uyrDDqbMtwMCOjbqunRwLYV49vRO9TcGXb9HhSXX5nKEF3eOT o2WbhRMcTMM8BXfZ0I/DzZrDHQq2cnI= Received: from localhost (ssq0.pkh.me [local]) by ssq0.pkh.me (OpenSMTPD) with ESMTPA id db9254cb; Tue, 27 Dec 2022 23:18:19 +0000 (UTC) From: =?utf-8?b?Q2zDqW1lbnQgQsWTc2No?= To: ffmpeg-devel@ffmpeg.org Date: Wed, 28 Dec 2022 00:18:03 +0100 Message-Id: <20221227231814.2520181-22-u@pkh.me> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221227231814.2520181-1-u@pkh.me> References: <20221105152617.1809282-1-u@pkh.me> <20221227231814.2520181-1-u@pkh.me> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH v2 21/32] avfilter/palettegen: add a warning about supporting only sRGB 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: =?utf-8?b?Q2zDqW1lbnQgQsWTc2No?= Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" X-TUID: gJQTj3iO2u4F --- libavfilter/vf_palettegen.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/libavfilter/vf_palettegen.c b/libavfilter/vf_palettegen.c index 3178c43ab9..ba81739d27 100644 --- a/libavfilter/vf_palettegen.c +++ b/libavfilter/vf_palettegen.c @@ -451,9 +451,13 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in) { AVFilterContext *ctx = inlink->dst; PaletteGenContext *s = ctx->priv; - int ret = s->prev_frame ? update_histogram_diff(s->histogram, s->prev_frame, in) - : update_histogram_frame(s->histogram, in); + int ret; + + if (in->color_trc != AVCOL_TRC_UNSPECIFIED && in->color_trc != AVCOL_TRC_IEC61966_2_1) + av_log(ctx, AV_LOG_WARNING, "The input frame is not in sRGB, colors may be off\n"); + ret = s->prev_frame ? update_histogram_diff(s->histogram, s->prev_frame, in) + : update_histogram_frame(s->histogram, in); if (ret > 0) s->nb_refs += ret;