From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.ffmpeg.org (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTPS id 608A14C54E for ; Tue, 8 Jul 2025 01:06:11 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.ffmpeg.org (Postfix) with ESMTP id 903DD690E9D; Tue, 8 Jul 2025 04:06:08 +0300 (EEST) Received: from relay5-d.mail.gandi.net (relay5-d.mail.gandi.net [217.70.183.197]) by ffbox0-bg.ffmpeg.org (Postfix) with ESMTPS id CAE5968E57E for ; Tue, 8 Jul 2025 04:06:01 +0300 (EEST) Received: by mail.gandi.net (Postfix) with ESMTPSA id 2FD5D432FA for ; Tue, 8 Jul 2025 01:06:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=niedermayer.cc; s=gm1; t=1751936761; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=pBLlpSGRlPA7sgK+0BTZTgzetxVBVxBL+Y4UUvMRXMc=; b=P4pwx5XkHvLjGihV/OgmbgLp9dFAFVc54m3y0jDTT1/uvEypPgP5RjbIvhvky5OZxFOFwc Ds7n8mDMK7k8TNdtK8gA7xKZSL8ekR/FzL+7+YPUFaGOJB2CbVOFKcxP6bH/vOLPdliann DPuHdqDlW676rp+vEMwLmMAu4craEl7v1YvXw+8i0Tv/vSPJF8cvJFv+348x5OOwfEm0/B 3uzVpbZajR0r9j1zaxOSXww6cNAzCgTr0dtfFk6zigvK5lJh2eRmn03YoRqIBm+TCOLWJX MBFMF48WGruJ01HUgplIUHsVBQj4dUDAAVm0vZ9L1foMGfnP/c6qYkLFiOHyDw== Date: Tue, 8 Jul 2025 03:06:00 +0200 From: Michael Niedermayer To: FFmpeg development discussions and patches Message-ID: <20250708010600.GI29660@pb2> References: MIME-Version: 1.0 In-Reply-To: X-GND-State: clean X-GND-Score: -90 X-GND-Cause: gggruggvucftvghtrhhoucdtuddrgeeffedrtdefgdeffeefudcutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfitefpfffkpdcuggftfghnshhusghstghrihgsvgenuceurghilhhouhhtmecufedtudenucesvcftvggtihhpihgvnhhtshculddquddttddmnegfrhhlucfvnfffucdluddtmdenucfjughrpeffhffvuffkfhggtggujgesghdtreertddtvdenucfhrhhomhepofhitghhrggvlhcupfhivgguvghrmhgrhigvrhcuoehmihgthhgrvghlsehnihgvuggvrhhmrgihvghrrdgttgeqnecuggftrfgrthhtvghrnhepieegkedtjeduffejhfetgeejtdegteetgfegtdfhjefgvefhteegkeejtddvhfevnecukfhppeeguddrieeirdeiiedrvddvjeenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepihhnvghtpeeguddrieeirdeiiedrvddvjedphhgvlhhopehlohgtrghlhhhoshhtpdhmrghilhhfrhhomhepmhhitghhrggvlhesnhhivgguvghrmhgrhigvrhdrtggtpdhnsggprhgtphhtthhopedupdhrtghpthhtohepfhhfmhhpvghgqdguvghvvghlsehffhhmphgvghdrohhrgh X-GND-Sasl: michael@niedermayer.cc Subject: Re: [FFmpeg-devel] [PATCH] avfilter: add inverse tone mapping 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 Content-Type: multipart/mixed; boundary="===============7588712630788890421==" Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: --===============7588712630788890421== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="eNhue6qSRvFUN2Ak" Content-Disposition: inline --eNhue6qSRvFUN2Ak Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sat, Jul 05, 2025 at 06:20:50PM +0000, Sarthak Indurkhya via ffmpeg-deve= l wrote: > Date: Sat, 5 Jul 2025 18:20:50 +0000 > From: Sarthak Indurkhya > To: "ffmpeg-devel@ffmpeg.org" > Subject: [PATCH] avfilter: add inverse tone mapping=20 >=20 > Hello FFmpeg developers, > This patch introduces a new video filter called inversetonemap for FFmpeg. > The filter performs SDR to HDR conversion by mapping SDR BT.709 video to = HDR BT.2020 PQ, using local adaptation and inverse tone mapping. The goal i= s to provide a simple, flexible tool for upconverting SDR content for HDR d= isplays, with local adaptation, tone curve sensitivity, and chroma processi= ng. >=20 > Please review. > Thanks, > Sarthak >=20 > -- >=20 > From f563ee1ad93511dfe7dd252578d7801e0cbbe968 Mon Sep 17 00:00:00 2001 > From: Sarthak Indurkhya sarthak@Sarthaks-MacBook-Pro.local > Date: Sat, 5 Jul 2025 22:33:46 +0530 > Subject: [PATCH] avfilter: add inversetonemap filter >=20 > This filter performs inverse tone mapping from SDR to HDR using local ada= ptation and PQ mapping. >=20 > - Added inversetonemap video filter for SDR to HDR conversion. > --- > Changelog | 1 + > libavfilter/Makefile | 1 + > libavfilter/allfilters.c | 1 + > libavfilter/vf_inversetonemap.c | 98 ++++++++++++++++----------------- > 4 files changed, 51 insertions(+), 50 deletions(-) >=20 > diff --git a/Changelog b/Changelog > index 81e2cc813f..0aecf6dbf1 100644 > --- a/Changelog > +++ b/Changelog > @@ -2,6 +2,7 @@ Entries are sorted chronologically from oldest to younges= t within each release, > releases are sorted from youngest to oldest. > version : This patch is corrupted by line breaks please make sure your MUA doesnt break long lines or attach the patch or use git send-email thx [...] --=20 Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Old school: Use the lowest level language in which you can solve the problem conveniently. New school: Use the highest level language in which the latest supercomputer can solve the problem without the user falling asleep waiting. --eNhue6qSRvFUN2Ak Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABEKAB0WIQSf8hKLFH72cwut8TNhHseHBAsPqwUCaGxu9AAKCRBhHseHBAsP qyRSAJ42vuHC5SkwXzYiq/NTGDnxuqfl8ACeLiGLEXETQxWKc9pwugxxUwTU3/U= =kAX3 -----END PGP SIGNATURE----- --eNhue6qSRvFUN2Ak-- --===============7588712630788890421== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ 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". --===============7588712630788890421==--