From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTP id 01B3044A87 for ; Thu, 5 Jan 2023 20:53:54 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 159E768BD93; Thu, 5 Jan 2023 22:53:51 +0200 (EET) 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 4BDC968BD14 for ; Thu, 5 Jan 2023 22:53:45 +0200 (EET) Received: (Authenticated sender: michael@niedermayer.cc) by mail.gandi.net (Postfix) with ESMTPSA id 560681C0008 for ; Thu, 5 Jan 2023 20:53:44 +0000 (UTC) Date: Thu, 5 Jan 2023 21:53:42 +0100 From: Michael Niedermayer To: FFmpeg development discussions and patches Message-ID: <20230105205342.GE4028235@pb2> References: MIME-Version: 1.0 In-Reply-To: Subject: Re: [FFmpeg-devel] [PATCH] libswresample: avoid s16p internal processing format 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="===============5630227427788944236==" Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: --===============5630227427788944236== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="HCdXmnRlPgeNBad2" Content-Disposition: inline --HCdXmnRlPgeNBad2 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Jan 05, 2023 at 01:44:10PM +0100, Paul B Mahol wrote: > Patch attached. > swresample.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > eee7a0685b44aa867562138a2e2437ecb8844612 0001-libswresample-swresample-a= void-s16p-internal-transfe.patch > From 9c4cd60e2dd41cf98d693c8251f4cfade0807073 Mon Sep 17 00:00:00 2001 > From: Paul B Mahol > Date: Thu, 5 Jan 2023 13:40:12 +0100 > Subject: [PATCH] libswresample/swresample: avoid s16p internal transfer f= ormat >=20 > Instead use float one by default for sample rate conversions. > The s16p internal transfer format produces visible and hearable > quantization artifacts. When does this occur and why? This change should be limited to the case that benefits, this would force t= his even without resampling in some cases. thx [...] --=20 Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB The day soldiers stop bringing you their problems is the day you have stopp= ed=20 leading them. They have either lost confidence that you can help or conclud= ed=20 you do not care. Either case is a failure of leadership. - Colin Powell --HCdXmnRlPgeNBad2 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABEIAB0WIQSf8hKLFH72cwut8TNhHseHBAsPqwUCY7c40AAKCRBhHseHBAsP q6c3AJ90HOj7nqqarzSwIAiym1likjBCNwCePQIImmoOdUl7mQszQAhiUIFRCmM= =Bt+c -----END PGP SIGNATURE----- --HCdXmnRlPgeNBad2-- --===============5630227427788944236== 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". --===============5630227427788944236==--