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 85ABA44EA8 for ; Tue, 27 Dec 2022 23:21:03 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id E2AB568BD39; Wed, 28 Dec 2022 01:18:45 +0200 (EET) 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?q?Cl=C3=A9ment=20B=C5=93sch?= 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?q?Cl=C3=A9ment=20B=C5=93sch?= 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: --- 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; -- 2.39.0 _______________________________________________ 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".