[Ffmpeg-devel-irc] ffmpeg-devel.log.20190112

burek burek021 at gmail.com
Sun Jan 13 03:05:03 EET 2019


[02:25:33 CET] <cone-016> ffmpeg 03Michael Niedermayer 07master:e94288c4932e: avcodec/nuv: add FF_CODEC_CAP_INIT_CLEANUP
[02:25:33 CET] <cone-016> ffmpeg 03Linjie Fu 07master:5764c9528b97: lavc/hevc_parser: report detailed log when missing picture occurs
[09:40:04 CET] <cone-817> ffmpeg 03Peter Ross 07master:ad0d5d7516dc: avcodec/dstdec: use appropriate alignment
[13:18:24 CET] <pross> bit-exact vp6 achieved. now time to do something actually productive.
[13:18:35 CET] <JEEB> najs
[13:19:19 CET] <JEEB> yea, I got back from my holidays and I'll probably start poking at stuff I want to work with again
[13:20:32 CET] <pross> classic On 2 style code reuse. VP 3/4/5/6 codecs all use the same loop filter design.
[13:20:40 CET] <pross> cool!
[13:20:54 CET] <durandal_1707> lies, lies and lies
[13:21:23 CET] <JEEB> https://github.com/jeeb/ffmpeg/commits/mpegts_arib_stuff
[13:21:27 CET] <JEEB> rebased this while on flight :D
[13:23:47 CET] <Compn> pross : fixes all vp6 artifact bugs? :)
[13:24:18 CET] <Compn> hmm http://trac.ffmpeg.org/ might be down ?
[13:24:41 CET] <Compn> pross : http://trac.ffmpeg.org/ticket/6149
[13:26:25 CET] <Compn> interlaced vp6 http://trac.ffmpeg.org/ticket/5581
[13:28:17 CET] <Compn> this was the old bug i was thinking of though http://trac.ffmpeg.org/ticket/1282
[13:28:38 CET] <Compn> thought there was another one too hmm
[13:28:57 CET] <Compn> oh you commented on that one :D
[13:29:08 CET] Action: Compn goes back under his rock to wake up
[13:30:38 CET] <pross> Compn: yes, artifacts all gone! interlaced support, hell no.
[13:32:01 CET] <durandal_1707> pross: have you split codec? introducing new id?
[13:32:27 CET] <JEEB> &41
[13:33:02 CET] <Compn> JEEB : the subtitle people will love you :D
[13:33:12 CET] <Compn> or is it caption heh
[13:33:44 CET] <durandal_1707> Compn: you are getting older and older
[13:35:56 CET] <pross> durandal_1707: updated patch not ready yet. i wanted to understand the vp5/6 loop filter first
[13:38:47 CET] <Compn> durandal_1707 : its just my buffer is full. need to flush cache
[13:42:07 CET] <Compn> durandal_1707 : guy replied to your question http://trac.ffmpeg.org/ticket/959
[13:51:57 CET] <JEEB> Compn: same thing, basically :) text stuff is generally in broadcast called captions, I guess? (see: DVB subs being pictures)
[13:52:21 CET] <JEEB> although teh funny thing with ARIB captions is that not only you have styling and positioning, but also you have in-band images
[13:52:32 CET] <JEEB> not sure if I want to go that far, but I've seen OSS implementations of it :)
[13:54:23 CET] <BtbN> Did the coverity tool download URL change or something?
[13:57:22 CET] <atomnuker> lol, vp6 supported interlacing?
[14:00:46 CET] <durandal_1707> no more coverity crap mails - finally freedom!
[15:24:19 CET] <BtbN> https://community.synopsys.com/s/article/Coverity-Scan-Update oh, it's actually dead for now
[15:44:42 CET] <nevcairiel> again?
[15:45:01 CET] <BtbN> Their hoster has vanished from the face of earth or something
[16:17:31 CET] <cone-614> ffmpeg 03Paul B Mahol 07master:f4fd8ef725a8: avfilter/af_anlmdn: rework how denoising strength is used
[16:45:55 CET] <cone-614> ffmpeg 03Jerome Borsboom 07master:96740ec69f27: avcodec/vc1: shuffle calculation of MV predictor candidates
[16:45:56 CET] <cone-614> ffmpeg 03Jerome Borsboom 07master:b6402278322d: avcodec/vc1: fix decoding of old WMV3 format
[16:47:31 CET] <cone-614> ffmpeg 03Michael Niedermayer 07master:f9728feaf90e: avcodec/exr: Check for duplicate channel index
[16:47:32 CET] <cone-614> ffmpeg 03Michael Niedermayer 07master:433d2ae4353f: avcodec/exr: set layer_match in all branches
[16:47:33 CET] <cone-614> ffmpeg 03Michael Niedermayer 07master:77e56d74f972: avcodec/h264_slice: Fix integer overflow in implicit_weight_table()
[17:18:05 CET] <cone-614> ffmpeg 03Carl Eugen Hoyos 07master:261e4cf03f9a: lavc/psd: Support CMYK images.
[17:30:29 CET] <cone-614> ffmpeg 03Carl Eugen Hoyos 07master:90ab9a58ff69: lavc/tiff: Support CMYK images.
[17:33:37 CET] <cone-614> ffmpeg 03Carl Eugen Hoyos 07master:2e8b0446c679: lavc: Allow very high bitrates in AVCPBProperties after next version bump.
[18:07:01 CET] <JEEB> 9
[18:11:21 CET] <BtbN> Unless someone gets me one of those cards, there won't ever be much I can do in those extreme edge cases...
[18:11:35 CET] <BtbN> 40 parallel streams.
[18:12:27 CET] <BtbN> Also no idea what "ffmpeg was work unstable" is supposed to mean.
[18:12:34 CET] <durandal_1707> https://whoislewys.com/2018/10/18/audio_norm_guides_are_evil_and_immoral/  ----> what i should write there in comments?
[18:25:39 CET] <BtbN> what?
[18:25:55 CET] <ePirat> o_o
[18:43:26 CET] <kurosu> pross: so you checked the old vp6 ticket, and confirmed it is the in-loop filter?
[18:43:50 CET] <kurosu> pross: also, bitexact, meaning you checked against the binary decoding (using eg mplayer loader) ?
[19:52:18 CET] <cone-614> ffmpeg 03Paul B Mahol 07master:1ea5529dd260: avfilter: add maskfun filter
[20:07:11 CET] <durandal_1707> atomnuker: when you finish fft/dct ?
[20:23:09 CET] <Compn> ehe kurosu also does not believe bit exact vp6 :D
[20:23:12 CET] <Compn> same as me
[20:26:30 CET] <durandal_1707> Compn: why are you still connected?
[20:46:09 CET] <Compn> durandal_1707 : mplayer isnt dead yet :D
[20:47:52 CET] <durandal_1707> Compn: it's dead, and you can't do shit
[21:02:46 CET] <kurosu> Compn, I'm not saying this or believing that
[21:03:02 CET] <kurosu> just that if he is saying this, he has tested something, and it improved
[21:03:08 CET] <kurosu> (besides vp4)
[21:03:54 CET] <kurosu> bye
[23:14:02 CET] <j-b> durandal_1707: do you know if AAC-ELD is  supported?
[23:17:50 CET] <JEEB> there was some type of AAC with a very specific sample count which wasn't supported in the lavc decoder
[23:18:44 CET] <nevcairiel> AAC ELD should be supported for decoding
[23:19:04 CET] <JEEB> ok
[23:19:13 CET] <nevcairiel> although perhaps not necessarily all bitstream features
[23:19:57 CET] <nevcairiel> http://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=b3be41ca82529d60f90107d4e0d5b59daab00920
[23:20:10 CET] <nevcairiel> the 960 transform was since added
[23:20:13 CET] <nevcairiel> not sure about the others
[00:00:00 CET] --- Sun Jan 13 2019


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