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 <h.lepp...@gmail.com> wrote: > > > On Mon, Jan 3, 2022 at 5:14 PM Michael Niedermayer > > <mich...@niedermayer.cc> 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 into the > > future. > > > > > > > > > > yes, i intended to do that, unless people wanted a ASAP/NOW branch > > > > > > > > So what are the open topics, besides the Audio Channel Layout API? > > > > > > the mov issue was fixed, channels dont seem to happen > > > theres a regression with 946493eb3e072b499909f606625480c928834a44 > > > 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-devel] > > [FFmpeg-cvslog] avcodec/mlpdec: cover case when >2 channels are in single > > substream > > > 221074 sF 1123 0:00 To ffmpeg-devel (3,5K) └─> > > > > > > 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, and not > > independent samples.
How can that be reproduced ? I tried with a 5.1 stream and the decoded output is not changing with 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 substream (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. thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Homeopathy is like voting while filling the ballot out with transparent ink. Sometimes the outcome one wanted occurs. Rarely its worse than filling out a ballot properly.
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