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 CEA9C4BFFD for ; Mon, 28 Jul 2025 15:38:16 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.ffmpeg.org (Postfix) with ESMTP id 2046C68CFE6; Mon, 28 Jul 2025 18:38:12 +0300 (EEST) Received: from relay4-d.mail.gandi.net (relay4-d.mail.gandi.net [217.70.183.196]) by ffbox0-bg.ffmpeg.org (Postfix) with ESMTPS id C151868C9ED for ; Mon, 28 Jul 2025 18:38:05 +0300 (EEST) Received: by mail.gandi.net (Postfix) with ESMTPSA id 20D8B444E9 for ; Mon, 28 Jul 2025 15:38:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=niedermayer.cc; s=gm1; t=1753717085; 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=KDZN9GiZ6beBn/YLXcpPAKFx47vbaofRNCG1O4Jyck4=; b=BAjYksvN5fWwHyLRppHtbXoiMsv+h0t/9UnzaadIj3ljNNCQjBb24CTZDXjiokULGehzYj i0CfSLx9ICTOoQJHAq+eN0xmg/FeZ9wiBlmVeZRprBDEKzxPnr51ttCL6QC5ZEgVz06JxZ ClzdqNEUu6kuJ0lcHvRPIYIvVICmgT6ka8IusdN+s4JuyB+HvVh/Ruw8t3pUbEEz0/OE9Z DP+g4W2aZ72Ha7prgInqJz8RF9Lqv7wn8n3bwGX5jmeyDLlWANFKZWwbBb+RxBHdDFwrA5 oE+lautqCiuRMVjTTqIv6hOaYa9gFI8qxIyfQum5PkgIkGAZ5xusIsh6TDhoYQ== Date: Mon, 28 Jul 2025 17:38:03 +0200 From: Michael Niedermayer To: FFmpeg development discussions and patches Message-ID: <20250728153803.GD29660@pb2> References: <20250722014839.3277143-1-michael@niedermayer.cc> MIME-Version: 1.0 In-Reply-To: <20250722014839.3277143-1-michael@niedermayer.cc> X-GND-State: clean X-GND-Score: -85 X-GND-Cause: gggruggvucftvghtrhhoucdtuddrgeeffedrtdefgdelvdehhecutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfitefpfffkpdcuggftfghnshhusghstghrihgsvgenuceurghilhhouhhtmecufedtudenucesvcftvggtihhpihgvnhhtshculddquddttddmnegfrhhlucfvnfffucdludehmdenucfjughrpeffhffvuffkfhggtggujgesghdtreertddtvdenucfhrhhomhepofhitghhrggvlhcupfhivgguvghrmhgrhigvrhcuoehmihgthhgrvghlsehnihgvuggvrhhmrgihvghrrdgttgeqnecuggftrfgrthhtvghrnheptefggedvffeiueffvefhiedtgfefjedukeefgeetgeevgeejgeekvdevjeelveeknecuffhomhgrihhnpehgihhthhhusgdrtghomhenucfkphepgedurdeiiedrieehrddujeeinecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehinhgvthepgedurdeiiedrieehrddujeeipdhhvghloheplhhotggrlhhhohhsthdpmhgrihhlfhhrohhmpehmihgthhgrvghlsehnihgvuggvrhhmrgihvghrrdgttgdpnhgspghrtghpthhtohepuddprhgtphhtthhopehffhhmphgvghdquggvvhgvlhesfhhfmhhpvghgrdhorhhg X-GND-Sasl: michael@niedermayer.cc Subject: Re: [FFmpeg-devel] [PATCH 1/2] avcodec/alsdec: Allow the user to set a maximum prediction order 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="===============0574995339350953774==" Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: --===============0574995339350953774== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="uPWm/BJRnwOg7YvA" Content-Disposition: inline --uPWm/BJRnwOg7YvA Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Jul 22, 2025 at 03:48:38AM +0200, Michael Niedermayer wrote: > The only offical profile i could find (ALS simple profile) has a max of 1= 5 while the bitstream allows 1023 > which is very slow. >=20 > We do have a fate sample with 1023 >=20 > Fixes: Timeout > Fixes: 429645375/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ALS_fu= zzer-5377900448907264 >=20 > Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/t= ree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer > --- > libavcodec/alsdec.c | 20 ++++++++++++++++++++ > 1 file changed, 20 insertions(+) will apply patchset [...] --=20 Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Many things microsoft did are stupid, but not doing something just because microsoft did it is even more stupid. If everything ms did were stupid they would be bankrupt already. --uPWm/BJRnwOg7YvA Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABEKAB0WIQSf8hKLFH72cwut8TNhHseHBAsPqwUCaIeZWwAKCRBhHseHBAsP q3jhAJ9DzAjtEh3NpnVMPyXdsz9S9dpAygCgkDgZ//6+UTYzISV0/kK5RM6v9ak= =S+2Y -----END PGP SIGNATURE----- --uPWm/BJRnwOg7YvA-- --===============0574995339350953774== 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". --===============0574995339350953774==--