From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: <ffmpeg-devel-bounces@ffmpeg.org> Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTPS id 3C53F466C1 for <ffmpegdev@gitmailbox.com>; Fri, 21 Mar 2025 21:37:10 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 9122F687C17; Fri, 21 Mar 2025 23:37:06 +0200 (EET) Received: from relay8-d.mail.gandi.net (relay8-d.mail.gandi.net [217.70.183.201]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 0BCCD687B8A for <ffmpeg-devel@ffmpeg.org>; Fri, 21 Mar 2025 23:36:59 +0200 (EET) Received: by mail.gandi.net (Postfix) with ESMTPSA id 3A13244446 for <ffmpeg-devel@ffmpeg.org>; Fri, 21 Mar 2025 21:36:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=niedermayer.cc; s=gm1; t=1742593019; 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=3JIOEPzTycHuB3GBxWtVLLu8SfW63GKlao6fyTGT81c=; b=jqbAFfpXlr+zOP4SZHOAp0wB4M/pYDhZ0157EhPPtHiYkNwhOrS4/zTV/xjlO7IgZ8GUSG C8yd2+T8nX+KO0do3gP1qQFcbmoaKvg9m4a6ttuANmMWX6RS1JUbOQ425bTfQFe4P4h5wo 6L8q5Vd9p9726vb/5VSNolW5uOB9E6In+jQE73HsvaUaVdaFsFQptVMVf7XIDVFZecakqF xg3s4hRyqztj8nOWnBv9nFTbwYZI4nVcYVmb0ppzHJxwmADA74MNIBUCVNhWOeAuYmnN4E vYpw5tLOWbe6saT0hIWh2YkHIiaAxKbPS1DciLzV7Bnj1aCXrgQEP2Lv6MUq8A== Date: Fri, 21 Mar 2025 22:36:58 +0100 From: Michael Niedermayer <michael@niedermayer.cc> To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org> Message-ID: <20250321213658.GH4991@pb2> References: <20250320223028.3469435-1-michael@niedermayer.cc> <5f802aaa-958b-49c3-9b4e-3b36e97b244c@lynne.ee> <20250321201349.GF4991@pb2> <20250321211250.GG4991@pb2> MIME-Version: 1.0 In-Reply-To: <20250321211250.GG4991@pb2> X-GND-State: clean X-GND-Score: -70 X-GND-Cause: gggruggvucftvghtrhhoucdtuddrgeefvddrtddtgdduhedvudelucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuifetpfffkfdpucggtfgfnhhsuhgsshgtrhhisggvnecuuegrihhlohhuthemuceftddunecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenfghrlhcuvffnffculdeftddmnecujfgurhepfffhvffukfhfgggtuggjsehgtderredttddvnecuhfhrohhmpefoihgthhgrvghlucfpihgvuggvrhhmrgihvghruceomhhitghhrggvlhesnhhivgguvghrmhgrhigvrhdrtggtqeenucggtffrrghtthgvrhhnpeeigeektdejudffjefhteegjedtgeettefggedthfejgfevhfetgeekjedtvdfhveenucfkphepgedurdeiiedrieejrdduudefnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehinhgvthepgedurdeiiedrieejrdduudefpdhhvghloheplhhotggrlhhhohhsthdpmhgrihhlfhhrohhmpehmihgthhgrvghlsehnihgvuggvrhhmrgihvghrrdgttgdpnhgspghrtghpthhtohepuddprhgtphhtthhopehffhhmphgvghdquggvvhgvlhesfhhfmhhpvghgrdhorhhg X-GND-Sasl: michael@niedermayer.cc Subject: Re: [FFmpeg-devel] [PATCH] avcodec/ffv1: Implement 2D RLE for remap X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches <ffmpeg-devel.ffmpeg.org> List-Unsubscribe: <https://ffmpeg.org/mailman/options/ffmpeg-devel>, <mailto:ffmpeg-devel-request@ffmpeg.org?subject=unsubscribe> List-Archive: <https://ffmpeg.org/pipermail/ffmpeg-devel> List-Post: <mailto:ffmpeg-devel@ffmpeg.org> List-Help: <mailto:ffmpeg-devel-request@ffmpeg.org?subject=help> List-Subscribe: <https://ffmpeg.org/mailman/listinfo/ffmpeg-devel>, <mailto:ffmpeg-devel-request@ffmpeg.org?subject=subscribe> Reply-To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org> Content-Type: multipart/mixed; boundary="===============2871016346172637384==" Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" <ffmpeg-devel-bounces@ffmpeg.org> Archived-At: <https://master.gitmailbox.com/ffmpegdev/20250321213658.GH4991@pb2/> List-Archive: <https://master.gitmailbox.com/ffmpegdev/> List-Post: <mailto:ffmpegdev@gitmailbox.com> --===============2871016346172637384== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="TYe9bb7u2rGovSHQ" Content-Disposition: inline --TYe9bb7u2rGovSHQ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Mar 21, 2025 at 10:12:50PM +0100, Michael Niedermayer wrote: > Hi >=20 > On Fri, Mar 21, 2025 at 09:13:49PM +0100, Michael Niedermayer wrote: > > On Fri, Mar 21, 2025 at 12:07:30AM +0100, Lynne wrote: > > > On 20/03/2025 23:30, Michael Niedermayer wrote: > > > > This performs about as good as the non LRU system for 16bit and > > > > better than then the LRU system for 16 converted to 32. So > > > > its basically performing best in all cases we have atm making > > > > the LRU system unneeded. > > >=20 > > > Test on *real* 32-bit content, please. You can generate some by using= the > > > tonemap filter, or any of the others that support it. > >=20 > > iam happy to test tonemap output but > > tonemap output is not "real content" either >=20 > tested the previous LRU code and this with ACES_OT_VWG run through tonemap > this still performs better than the previous LRU code. heres the test results, the try1 and try256 case try hardcoded mul values of 1 and 256, they perform worse than the automatically selected ones noremapstor simply does not store the remap table and thus shows how big th= at table is (its quite huge with the tonemap output) the rest shows that the LRU code performs worse in every tested case that gz file is just a sanity check to ensure that we arent writing tons of low entropy data. -rw-r----- 1 michael michael 694591360 Mar 21 21:57 float-303503-c1-m2-s40= -tmf32-nolsb-retrrr-noremapstor.nut -rw-r----- 1 michael michael 916492722 Mar 21 21:54 float-303503-c1-m2-s40= -tmf32-nolsb-retrrr.nut.gz -rw-r----- 1 michael michael 917135003 Mar 21 21:54 float-303503-c1-m2-s40= -tmf32-nolsb-retrrr.nut -rw-r----- 1 michael michael 921698263 Mar 21 22:03 float-303503-c1-m2-s40= -tmf32-nolsb-retrrr-try256.nut -rw-r----- 1 michael michael 921725671 Mar 21 22:04 float-303503-c1-m2-s40= -tmf32-nolsb-retrrr-tryLRU.nut -rw-r----- 1 michael michael 921729598 Mar 21 22:01 float-303503-c1-m2-s40= -tmf32-nolsb-retrrr-try1.nut -rw-r----- 1 michael michael 928459175 Mar 21 22:23 float-303503-c1-m2-s40= -tmf32-nolsb-retrrr-try-linear.nut -rw-r----- 1 michael michael 932903780 Mar 21 22:22 float-303503-c1-m2-s40= -tmf32-nolsb-retrrr-tryLRU-linear.nut -rw-r----- 1 michael michael 1100100630 Mar 21 22:24 float-303503-c1-m2-s40= -tmf32-nolsb-retrrr-try-gamma.nut -rw-r----- 1 michael michael 1101005617 Mar 21 22:22 float-303503-c1-m2-s40= -tmf32-nolsb-retrrr-tryLRU-gamma.nut -rw-r----- 1 michael michael 1150326564 Mar 21 22:23 float-303503-c1-m2-s40= -tmf32-nolsb-retrrr-try-hable.nut -rw-r----- 1 michael michael 1153310394 Mar 21 22:22 float-303503-c1-m2-s40= -tmf32-nolsb-retrrr-tryLRU-hable.nut [...] --=20 Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB The difference between a dictatorship and a democracy is that every 4 years the population together is allowed to provide 1 bit of input to the governm= ent. --TYe9bb7u2rGovSHQ Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABEKAB0WIQSf8hKLFH72cwut8TNhHseHBAsPqwUCZ93b9wAKCRBhHseHBAsP q7/WAKCVvFmr/7LARCam8F6rEmamz7sg7gCeOWCMVrKjXmmaCraPeLSoyewUjEs= =b+5d -----END PGP SIGNATURE----- --TYe9bb7u2rGovSHQ-- --===============2871016346172637384== 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". --===============2871016346172637384==--