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 5277546A21 for <ffmpegdev@gitmailbox.com>; Sun, 20 Apr 2025 21:49:53 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 7E3BA687D9F; Mon, 21 Apr 2025 00:49:47 +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 249A3687CD4 for <ffmpeg-devel@ffmpeg.org>; Mon, 21 Apr 2025 00:49:41 +0300 (EEST) Received: by mail.gandi.net (Postfix) with ESMTPSA id 7DA2E432EB for <ffmpeg-devel@ffmpeg.org>; Sun, 20 Apr 2025 21:49:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=niedermayer.cc; s=gm1; t=1745185780; 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=YG0dWjejorRAVR53Ws/me4sfF9SAP5zsenIPLZ22DNk=; b=htQ20ol1WiyB4HWqEHNFW6CyQkc+vsPoqwM9uLMM2zyeaG80EdSDpx0xrA+lemdON+wkhl HHBBBIKbl5y5hF8A7sOvnU1nWUETfskfKrK7hl7EcRs9G21El5CstQ7d/Jm/e/42JffjX7 LoCxnb+9Q5mUXVnhuI6/X5qQ9kd6UAZiyLK4AAajfuSVcAGAr6BHr71iDFfuHUF0/EfUux UBV8ZRvJK+P5wI152my6ACi3hvGDONHIK+2Ud3gyE/YK66SF3G6eZdaRpuF2sqsnIAUX2v h/CUqMzMQRZkOBpTh6OonmZj3gQJPGpUsii3B7S1Eta+EXGleFMRxF+fhqMRHg== Date: Sun, 20 Apr 2025 23:49:39 +0200 From: Michael Niedermayer <michael@niedermayer.cc> To: FFmpeg development discussions and patches <ffmpeg-devel@ffmpeg.org> Message-ID: <20250420214939.GJ4991@pb2> References: <GV1P250MB07375ABB2BB05DDD01488B598FB22@GV1P250MB0737.EURP250.PROD.OUTLOOK.COM> MIME-Version: 1.0 In-Reply-To: <GV1P250MB07375ABB2BB05DDD01488B598FB22@GV1P250MB0737.EURP250.PROD.OUTLOOK.COM> X-GND-State: clean X-GND-Score: -90 X-GND-Cause: gggruggvucftvghtrhhoucdtuddrgeefvddrtddtgddvfeeltdehucetufdoteggodetrfdotffvucfrrhhofhhilhgvmecuifetpfffkfdpucggtfgfnhhsuhgsshgtrhhisggvnecuuegrihhlohhuthemuceftddunecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenfghrlhcuvffnffculddutddmnecujfgurhepfffhvffukfhfgggtuggjsehgtderredttddvnecuhfhrohhmpefoihgthhgrvghlucfpihgvuggvrhhmrgihvghruceomhhitghhrggvlhesnhhivgguvghrmhgrhigvrhdrtggtqeenucggtffrrghtthgvrhhnpeffteefleehieeitdffueeuvdeuleduteeujeduffejiefgvdejgfeftdduvddvvdenucffohhmrghinhepfhhfmhhpvghgrdhorhhgpdhgihhthhhusgdrtghomhenucfkphepgedurdeiiedrieejrdduudefnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehinhgvthepgedurdeiiedrieejrdduudefpdhhvghloheplhhotggrlhhhohhsthdpmhgrihhlfhhrohhmpehmihgthhgrvghlsehnihgvuggvrhhmrgihvghrrdgttgdpnhgspghrtghpthhtohepuddprhgtphhtthhopehffhhmphgvghdquggvvhgvlhesfhhfmhhpvghgrdhorhhg X-GND-Sasl: michael@niedermayer.cc Subject: Re: [FFmpeg-devel] [PATCH 1/3] avcodec/tests/mjpegenc_huffman: Also test length counts 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="===============8206476653866689670==" Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" <ffmpeg-devel-bounces@ffmpeg.org> Archived-At: <https://master.gitmailbox.com/ffmpegdev/20250420214939.GJ4991@pb2/> List-Archive: <https://master.gitmailbox.com/ffmpegdev/> List-Post: <mailto:ffmpegdev@gitmailbox.com> --===============8206476653866689670== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="y6GhiE0rKutsu3SP" Content-Disposition: inline --y6GhiE0rKutsu3SP Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi On Tue, Apr 15, 2025 at 02:52:34AM +0200, Andreas Rheinhardt wrote: > Patches attached. > I also tried to sort equal length codes in such a way that codes that > start and end with 1 bits are paired with values that occur less > frequently as suggested by Michael in > https://ffmpeg.org/pipermail/ffmpeg-devel/2025-April/341917.html. Yet > strangely this worsened compression (for the majority of the fate tests > affected by it). The patch can be found here: > https://github.com/mkver/FFmpeg/commits/mjpegenc_huffman/ Interresting, thanks for trying! I guess teh default order is quite good already and avoiding the all one element, which is already done [...] --=20 Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB it is not once nor twice but times without number that the same ideas make their appearance in the world. -- Aristotle --y6GhiE0rKutsu3SP Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABEKAB0WIQSf8hKLFH72cwut8TNhHseHBAsPqwUCaAVr8AAKCRBhHseHBAsP q2/EAJ0SiIzx/DrQvl46jYcskIz/OSUKmQCfQKgpyzt5jZk6NwPiHVhCuYu+qcc= =i9eO -----END PGP SIGNATURE----- --y6GhiE0rKutsu3SP-- --===============8206476653866689670== 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". --===============8206476653866689670==--