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 EF2804C5D1 for <ffmpegdev@gitmailbox.com>; Sun, 6 Apr 2025 18:41:08 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id BC393687D15; Sun, 6 Apr 2025 21:41:03 +0300 (EEST) Received: from relay5-d.mail.gandi.net (relay5-d.mail.gandi.net [217.70.183.197]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 7B405687CD3 for <ffmpeg-devel@ffmpeg.org>; Sun, 6 Apr 2025 21:40:57 +0300 (EEST) Received: by mail.gandi.net (Postfix) with ESMTPSA id CD26944365 for <ffmpeg-devel@ffmpeg.org>; Sun, 6 Apr 2025 18:40:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=niedermayer.cc; s=gm1; t=1743964857; 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=lwYCeIJq4woSTtS8BsMNhw3avphykvgpWMAnicRB9mU=; b=nx3wovV2z0uCuK74bkscHvG77k05Nyax8xV0o06cGIndhJFVWUqSimEqRmkvqTvHKPxmU7 bIkpa+xosJmdq42rBa37lMb/ABRN494ghKp4tkEq7mkfO+iZYiYw0Z5CbXKMmrn8lADMSh MJi0ujSexCRBiZzDYoMnQZOcjrhJq1vM9NwbaYLGNEy4bCg+feuzlMAb/d607d69RnAz9n b3+/jQvoesTvEqgoxKRkmgcyuOHVVPUwoSsYgaooSQmt6rmNN7UMTFj/dOI+DEvfYoWV82 DpW7BVMpDESK3giqHjqxiwEi/nykTXjuYeQoTQzKuF/zFaAiXSdHFw72sF5XqA== Date: Sun, 6 Apr 2025 20:40:55 +0200 From: Michael Niedermayer <michael@niedermayer.cc> To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org> Message-ID: <20250406184055.GH4991@pb2> References: <20250403003636.106191-1-michael@niedermayer.cc> MIME-Version: 1.0 In-Reply-To: <20250403003636.106191-1-michael@niedermayer.cc> X-GND-State: clean X-GND-Score: -70 X-GND-Cause: gggruggvucftvghtrhhoucdtuddrgeefvddrtddtgdduleektdefucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuifetpfffkfdpucggtfgfnhhsuhgsshgtrhhisggvnecuuegrihhlohhuthemuceftddunecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenfghrlhcuvffnffculdeftddmnecujfgurhepfffhvffukfhfgggtuggjsehgtderredttddvnecuhfhrohhmpefoihgthhgrvghlucfpihgvuggvrhhmrgihvghruceomhhitghhrggvlhesnhhivgguvghrmhgrhigvrhdrtggtqeenucggtffrrghtthgvrhhnpeeigeektdejudffjefhteegjedtgeettefggedthfejgfevhfetgeekjedtvdfhveenucfkphepgedurdeiiedrieejrdduudefnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehinhgvthepgedurdeiiedrieejrdduudefpdhhvghloheplhhotggrlhhhohhsthdpmhgrihhlfhhrohhmpehmihgthhgrvghlsehnihgvuggvrhhmrgihvghrrdgttgdpnhgspghrtghpthhtohepuddprhgtphhtthhopehffhhmphgvghdquggvvhgvlhesfhhfmhhpvghgrdhorhhg X-GND-Sasl: michael@niedermayer.cc Subject: Re: [FFmpeg-devel] [PATCH v2] avcodec/ffv1: Store slices*planes with the minimum bits needed after 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="===============1061974080211068787==" Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" <ffmpeg-devel-bounces@ffmpeg.org> Archived-At: <https://master.gitmailbox.com/ffmpegdev/20250406184055.GH4991@pb2/> List-Archive: <https://master.gitmailbox.com/ffmpegdev/> List-Post: <mailto:ffmpegdev@gitmailbox.com> --===============1061974080211068787== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="xfsRm+mubjzxe92O" Content-Disposition: inline --xfsRm+mubjzxe92O Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Apr 03, 2025 at 02:36:36AM +0200, Michael Niedermayer wrote: > This also means that if a plane*slice has only 1 color nothing > is stored after the remap table >=20 > This improves compression, but more tests are needed >=20 > This also corrects the RCT offset to the exact value after remap > not a fixed 65536 >=20 > Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> > --- > libavcodec/ffv1.c | 37 +++++++++++++++++++++++++++++++++++ > libavcodec/ffv1.h | 2 ++ > libavcodec/ffv1dec.c | 17 +++++++++++++--- > libavcodec/ffv1dec_template.c | 32 ++++++++++++++++++------------ > libavcodec/ffv1enc.c | 15 +++++++++----- > libavcodec/ffv1enc_template.c | 12 ++++++++---- > 6 files changed, 91 insertions(+), 24 deletions(-) will apply [...] --=20 Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB No great genius has ever existed without some touch of madness. -- Aristotle --xfsRm+mubjzxe92O Content-Type: application/pgp-signature; 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