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 4CE104116E for ; Mon, 3 Jan 2022 20:36:31 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 1408568B1D2; Mon, 3 Jan 2022 22:36:29 +0200 (EET) Received: from relay10.mail.gandi.net (relay10.mail.gandi.net [217.70.178.230]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id CDF0068030F for ; Mon, 3 Jan 2022 22:36:22 +0200 (EET) Received: from localhost (213-47-68-29.cable.dynamic.surfer.at [213.47.68.29]) (Authenticated sender: michael@niedermayer.cc) by relay10.mail.gandi.net (Postfix) with ESMTPSA id F35FD240007 for ; Mon, 3 Jan 2022 20:36:21 +0000 (UTC) Date: Mon, 3 Jan 2022 21:36:21 +0100 From: Michael Niedermayer To: FFmpeg development discussions and patches Message-ID: <20220103203621.GU2829255@pb2> References: <20211231194024.GJ2829255@pb2> <4e28bb26-cc09-459c-92c0-efb8dcc07eb0@beta.fastmail.com> <20220103161413.GQ2829255@pb2> <20220103185841.GR2829255@pb2> <20220103201402.GT2829255@pb2> MIME-Version: 1.0 In-Reply-To: Subject: Re: [FFmpeg-devel] 5.0 release 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="===============1680820939621616638==" Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: --===============1680820939621616638== Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="xUmkiJWWU9u+si2r" Content-Disposition: inline --xUmkiJWWU9u+si2r Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Jan 03, 2022 at 09:29:40PM +0100, Paul B Mahol wrote: > On Mon, Jan 3, 2022 at 9:14 PM Michael Niedermayer > wrote: >=20 > > On Mon, Jan 03, 2022 at 08:25:44PM +0100, Paul B Mahol wrote: > > > On Mon, Jan 3, 2022 at 7:58 PM Michael Niedermayer < > > michael@niedermayer.cc> > > > wrote: > > > > > > > On Mon, Jan 03, 2022 at 07:04:48PM +0100, Paul B Mahol wrote: > > > > > On Mon, Jan 3, 2022 at 6:18 PM Hendrik Leppkes > > > > wrote: > > > > > > > > > > > On Mon, Jan 3, 2022 at 5:14 PM Michael Niedermayer > > > > > > wrote: > > > > > > > > > > > > > > On Mon, Jan 03, 2022 at 06:31:37AM +0100, Jean-Baptiste Kempf > > wrote: > > > > > > > > On Fri, 31 Dec 2021, at 20:40, Michael Niedermayer wrote: > > > > > > > > >> It would be nice to have a public date set a few days in= to > > the > > > > > > future. > > > > > > > > > > > > > > > > > > yes, i intended to do that, unless people wanted a ASAP/N= OW > > > > branch > > > > > > > > > > > > > > > > So what are the open topics, besides the Audio Channel Layo= ut > > API? > > > > > > > > > > > > > > the mov issue was fixed, channels dont seem to happen > > > > > > > theres a regression with 946493eb3e072b499909f606625480c92883= 4a44 > > > > > > > that ive reported 1 day after the patch was posted and pinged= 11 > > days > > > > > > later > > > > > > > > > > > > > > 221073 rsF 1112 16:11 To ffmpeg-devel (2,3K) Re: [FFmpeg-deve= l] > > > > > > [FFmpeg-cvslog] avcodec/mlpdec: cover case when >2 channels are= in > > > > single > > > > > > substream > > > > > > > 221074 sF 1123 0:00 To ffmpeg-devel (3,5K) =E2=94=94=E2=94= =80> > > > > > > > > > > > > > > thats not branch blocking, a bugfix is just a normal backport > > > > > > > I dont have the file that > > 946493eb3e072b499909f606625480c928834a44 > > > > fixes > > > > > > > so trying to fix it is like working blindfolded, thats why ive > > so far > > > > > > > waited for the author to respond and take a look > > > > > > > > > > > > > > > > > > > As far as I can tell, the recent mlpdec changes seem to be > > intended to > > > > > > fix playback of streams made by our own experimental encoder, a= nd > > not > > > > > > independent samples. > > > > > > > > How can that be reproduced ? > > > > I tried with a 5.1 stream and the decoded output is not changing wi= th > > this > > > > patch > > > > > > > > > > > > > > So perhaps those should be reverted for a stable release (or > > > > > > generally), seeing as there is no response 2 months later, and = no > > > > > > indication what they actually fix. > > > > > > > > > > > > The available whitepapers and bitstream syntax document on > > TrueHD/MLP > > > > > > also do not seem to support more then 2 channel in the first > > > > > > substream, limiting it to a stereo presentation in the first, up > > to 6 > > > > > > channel in the second, and up to 8 channel in the third substre= am > > (and > > > > > > 16 in the extended substream) > > > > > > > > > > > > > > > > This statement is not in sync with reality. > > > > > > > > > > I have sample that 946... fixes, single stream with > 2 channels. > > > > > > > > Iam not sure i understand what you mean exactly but > > > > > > > > the sample which it breaks is here: > > > > https://samples.ffmpeg.org/ffmpeg-bugs/trac/ticket1726/Mono.thd > > > > > > > > can you look into this issue, you as author of the change maybe > > > > remember why you did it and so are better qualified to adjust it. > > > > > > > > > > Sorry but that sample was never decoded properly. As it is not mono a= nd > > it > > > is not stereo. > > > > around the time of 3.2 it was decoded as mono and it sounds reasonable > > after that until 946... it was decoded as stereo with only the left cha= nnel > > after 946... it now doesnt decode at all > > > > it would be nice if we could support this kind of file > > >=20 > To really support it, it needs both streams to be presented. yes thx [...] --=20 Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB No great genius has ever existed without some touch of madness. -- Aristotle --xUmkiJWWU9u+si2r Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABEIAB0WIQSf8hKLFH72cwut8TNhHseHBAsPqwUCYdNeQQAKCRBhHseHBAsP q8WiAJsHioqT51vuhgvqAER6mteT8W6gbACfckjC7SMf+joNVjsnYt3F/kxuoKY= =mSlh -----END PGP SIGNATURE----- --xUmkiJWWU9u+si2r-- --===============1680820939621616638== 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". --===============1680820939621616638==--