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 5D13745CFA for ; Tue, 4 Apr 2023 14:18:46 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 5044468B1C4; Tue, 4 Apr 2023 17:18:44 +0300 (EEST) Received: from mail-yw1-f181.google.com (mail-yw1-f181.google.com [209.85.128.181]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id EE9DD68ADC2 for ; Tue, 4 Apr 2023 17:18:37 +0300 (EEST) Received: by mail-yw1-f181.google.com with SMTP id 00721157ae682-54606036bb3so450712117b3.6 for ; Tue, 04 Apr 2023 07:18:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; t=1680617916; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=ZZ246HLY7HV//19RYkSSh7g/CAWlHhSVCKJxcls5ay0=; b=EltcbLhgz9rECM7nHeaP/FYG9homCUb/x1s5uKgVe9sjzfK8I4j13pip7/KhqDAZv6 sa8PDo3VZ3WpT4XlLM9Vg8Kd+X139B8YvbISQsBeidKFH78pY81bvB4s1z8kjZmBDRdm TRAs8Ip3M6YFltNaFtJ8RgqElGAzgqD9kyQPxoKvbjPolsKcUn5XTKh77N4aVGG5zSYg PhRkFQ8t/A2j+hE2k8wyrjUbHM+PxNOhR6Opt8y1qt4wi1O97c3Mi9PsZAV9ZzBVmWxU kGoX6OVIFNgWCV2GTVf7c66IJp3xApwk1mlOfB5WzUOTWuJ+Nar3sjbG+uiCpUUnb+VQ Og1g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680617916; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=ZZ246HLY7HV//19RYkSSh7g/CAWlHhSVCKJxcls5ay0=; b=rI9homEjy8uSzA/nsELJ6tSo4Du/hvrVX0cX457E4ywrtyeNTWDy6NQcM5wF/BdKXQ dbhmMJR3R/EChs8K5Uhcx8Zi9xR0R8G61miTZcZZdCzbDX+Qbke94VfcBha0rr01DezX 6r3Vzcqgl053OKlNuQVwfw6gHVSduNg4pCSJ6vbKtXgVn0Dtu087PzdQPpETK/qLOMLb tXwxi6mnrHn/n6YrkeUjaPCW36oiRwikRVw0gTIVjq7D4gTTbWjmUAg+4HZV3Wz3hTHQ AOuAF1J3e6fYQNj2HojAGd33iQ/eRdndjQL/Gsjfe20m6KRxlpBDhKgNHigpkOpoVlMw gjcQ== X-Gm-Message-State: AAQBX9fcQI9b0/Bt8+sTWhRZYpztv7uJFNyEh5qUS1tH6TAnC4gi3n3e GBP8m2dfZSA7XwTXRrPLnPaMyXhrd58= X-Google-Smtp-Source: AKy350bCgBr8UWdMeM2nFZHyuA1MOLgmqOECJUHm8iGnRMldQ32lHxSXWU5FizAvZGTUSNkIH/OI2Q== X-Received: by 2002:a81:acd:0:b0:544:b85e:ea9d with SMTP id 196-20020a810acd000000b00544b85eea9dmr2435167ywk.1.1680617916295; Tue, 04 Apr 2023 07:18:36 -0700 (PDT) Received: from gauss.local (c-98-224-219-15.hsd1.mi.comcast.net. [98.224.219.15]) by smtp.gmail.com with ESMTPSA id bq10-20020a05690c060a00b00545ac8682e0sm3221694ywb.103.2023.04.04.07.18.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 04 Apr 2023 07:18:35 -0700 (PDT) From: Leo Izen To: ffmpeg-devel@ffmpeg.org Date: Tue, 4 Apr 2023 10:18:31 -0400 Message-Id: <20230404141831.51853-1-leo.izen@gmail.com> X-Mailer: git-send-email 2.40.0 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH] avcodec/libjxlenc: use reciprocol gamma for GAMMA22 and GAMMA28 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: Leo Izen 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: libjxl rejects JxlColorEncoding->gamma 2.2f or 2.8f and expects 0.45455f or 0.35714f, respectively. Signed-off-by: Leo Izen --- libavcodec/libjxlenc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavcodec/libjxlenc.c b/libavcodec/libjxlenc.c index 897452f575..82dfe189d6 100644 --- a/libavcodec/libjxlenc.c +++ b/libavcodec/libjxlenc.c @@ -335,11 +335,11 @@ static int libjxl_encode_frame(AVCodecContext *avctx, AVPacket *pkt, const AVFra break; case AVCOL_TRC_GAMMA22: jxl_color.transfer_function = JXL_TRANSFER_FUNCTION_GAMMA; - jxl_color.gamma = 2.2; + jxl_color.gamma = 0.45455; break; case AVCOL_TRC_GAMMA28: jxl_color.transfer_function = JXL_TRANSFER_FUNCTION_GAMMA; - jxl_color.gamma = 2.8; + jxl_color.gamma = 0.35714; break; default: if (pix_desc->flags & AV_PIX_FMT_FLAG_FLOAT) { -- 2.40.0 _______________________________________________ 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".