[Ffmpeg-devel-irc] ffmpeg-devel.log.20130111

burek burek021 at gmail.com
Sat Jan 12 02:05:02 CET 2013


[00:21] <michaelni> llogan, ?
[00:29] <llogan> michaelni: the cafepress shirts we discussed earlier.
[00:29] <michaelni> hmm, ok, so 
[00:29] <michaelni> what do you suggest?
[00:30] <llogan> i'll take a look at a few other places too, then maybe i'll ask for some money to get a sample(s).
[00:32] <llogan> the guy down the street from me does "foil" shirts. those are actually kind of interesting looking for logos. i'll have one made for myself and take a photo.
[00:32] <michaelni> ok
[00:32] <llogan> but i want to deal with the debian "ffmpeg" package name stuff first
[00:47] <J_Darnley> michaelni: In the yadif patch I asked about last night, what is your opinion on the original macros for shifting pixels (PSRL1 and 2) vs. the repeated '%if's in the yasm version?  Do you prefer one style over the other?
[00:51] <michaelni> whatever is cleaner
[00:53] <J_Darnley> Alright, I'll do my patches following what it is at present then submit a "cleanup" patch for comments.
[01:03] <cone-420> ffmpeg.git 03Michael Niedermayer 07master:2c16bf2de07c: vorbisdec: Check bark_map_size.
[01:13] <llogan> is that more chrome droppings, or was there any actual communication?
[01:14] <michaelni> this one is the only from chrome iam aware of ATM
[01:28] <michaelni> btw, about  that ffmpeg book, anyone against us adding a link to bottom of documentation.html as suggested by its author on the ML ?
[01:38] <llogan> michaelni: i'd say LGTM if it were free but it isn't.
[01:39] <llogan> also, lol on the facebook "like" box with all the fembots.
[01:39] <llogan> also i'd like to take a look at it first before putting it up
[01:39] <Compn> fembots ? where?
[01:39] <michaelni> ok
[01:40] <Compn> llogan : did debian say anything in reply to your message about ffmpeg/libav ?
[01:40] <llogan> i appreciate his efforts though
[01:40] <Compn> i also disagree with linking to a book that is for sale
[01:40] <Compn> unless its a gpl licensed book 
[01:40] <Compn> or CreativeCommons license :P
[01:41] <Compn> we promote free software and free documentation around here.
[01:41] <llogan> Compn: i didn't send it yet. i'm waiting on hearing back from jon severinsson if he would be interested in being a ffmpeg maintainer (somehow...i'm not very familiar withDebian maintainership).
[01:42] <llogan> Compn: the "find us on facebook" box at his site http://ffmprg.tv
[01:42] <llogan> *ffmpeg
[01:44] <Compn> oh lol
[01:44] <Compn> his book looks pretty neat 
[01:44] <llogan> i gues it rotates..when i first saw it it seemed to be almost all fembots
[01:45] <Compn> colorful graphs! :P
[01:45] <Compn> i cant imagine reading an ffmpeg book. sounds booooring
[01:45] <Compn> and outdated instantly
[01:45] <llogan> like our docs
[01:45] <Compn> :)
[01:47] <wm4> is there movement about bringing ffmpeg back to debian, or what am I reading?
[01:47] <llogan> what he can do is help in ffmpeg-server and provide a link to it in his sig.more people would see it like that anyway
[01:47] <llogan> *ffmpeg-user.
[01:47] <Compn> yeah, that would be acceptable
[01:48] <Compn> wm4 : ffmpeg has been looking for a debian package maintainer for a while now
[01:48] <llogan> wm4: i'm going to submit a bug report to: 1. use FFmpeg as upstream to "ffmpeg" package, or failing that, 2. rename it not using "ffmpeg" in the name, or failing that 3. drop the package. 
[01:49] <llogan> because it is unacceptable as it currently is, and naming something "ffmpeg" for something not from FFmpeg is misleading.
[01:49] <Compn> llogan : after you left, siretart mentioned some stuff
[01:49] <Compn> one sec i'll paste
[01:50] <llogan> i'll look at the logs
[01:50] <Compn> [00:41] <siretart> Compn: FYI: the package 'ffmpeg' is already gone for good in debian/ubuntu: http://anonscm.debian.org/gitweb/?p=pkg-multimedia/libav.git;a=blobdiff;f=debian/control;h=ba2760abac7efa6e4e8d3d4619a07e01b0bd10c3;hp=3ab1b81d2ebce43cb520300a3029de185b8f137d;hb=a7398cdc19fb2ea2a7716fb15b4b02f9ecf7c3ce;hpb=8cf50e974ef00b5cd050b139c7d9c00c09130f1e
[01:50] <Compn> [00:41] <siretart> Compn: cf. http://thread.gmane.org/gmane.linux.ubuntu.motu/7295 why it isn't in raring yet
[01:50] <Compn> [06:19] <Compn> siretart : if you say so. http://packages.ubuntu.com/search?keywords=ffmpeg or http://packages.debian.org/sid/ffmpeg
[01:50] <Compn> [06:24] <siretart> Compn: check experimental
[01:50] <Compn> [06:30] <Compn> siretart: so for anyone not using experimental repo ? they see the ffmpeg transistion package ?
[01:50] <Compn> [06:31] <siretart> Compn: yes
[01:50] <Compn> oh well fine then :P
[02:02] <llogan> i guess that only means we have to deal with this type thing until 2017 when 12.04 LTS is retired.
[02:05] <Compn> yeah, debian is off my list. cant tell what other packages they are substituting
[02:06] <Compn> llogan : maybe should also write news entry on ffmpeg.org stating what debian is doing
[02:06] <Compn> maybe public shame will work :P
[02:08] <llogan> it would be better to concentrate on working on getting an actual ffmpeg package and then being told "no".
[02:10] <Compn> :)
[02:10] <Compn> sounds good
[02:12] <llogan> even if it is just a binary and libraries with no dependencies
[03:27] <Compn> http://donaldweber.com/post-atomic/fukushima-exclusion-zone/
[05:06] <cone-107> ffmpeg.git 03Michael Niedermayer 07master:97b1ba696baa: ass_split: fix out of array access
[05:06] <cone-107> ffmpeg.git 03Michael Niedermayer 07master:8b47058c61af: ass_split: fix out of array access in ass_split()
[05:06] <cone-107> ffmpeg.git 03Michael Niedermayer 07master:23318a573583: error_concealment: Check that the picture is not in a half setup state.
[07:42] <pross-au> Hi. Who maintains the ban list for the ffmpeg-user ml? I received a mail from 'maujhsn' asking who can he appeal to about his ban, if such a thing is possible.
[08:09] <cbsrobot> pross-au: I think Compn can handle it
[08:10] <cbsrobot> just make sure he subscribed to it in the first place
[09:18] <pross-au> cbsrobot: thx
[11:13] <cone-463> ffmpeg.git 03Paul B Mahol 07master:3ac85bebd51c: lavf: remove nonexistent symbols
[11:30] <saste> highgod, what's the current way to set options in "protocols"?
[11:31] <saste> i see for example there are options in the HTTP protocol, but they're not documented if not in the code
[11:47] <Compn> pross-au : whats the users email ?
[12:34] <cone-463> ffmpeg.git 03Diego Biurrun 07master:f8936c6f90fb: fate: Split fate-siff test into demuxer and VB video decoder test
[12:34] <cone-463> ffmpeg.git 03Ronald Bultje 07master:ec86ba573127: vp3: Fix double free in vp3_decode_end()
[12:34] <cone-463> ffmpeg.git 03Michael Niedermayer 07master:8bfc8d88be9b: Merge commit 'ec86ba57312745fd7ad9771e3121e79c6aacba30'
[13:00] <pross-au> Compn: maujhsn <103730258b at googly...>. I don't think he was banned. Looked like he asked far too many questions, and wondered why nobody was replying to him.
[13:01] <cone-463> ffmpeg.git 03Dale Curtis 07master:ae3d41636942: matroska: Fix use after free
[13:01] <cone-463> ffmpeg.git 03Vladimir Pantelic 07master:7b8c5b263bc6: vc1dec: prevent a crash due missing pred_flag parameter
[13:01] <cone-463> ffmpeg.git 03Michael Niedermayer 07master:6fc064893270: Merge commit '7b8c5b263bc680eff5710bee5994de39d47fc15e'
[13:43] <cone-463> ffmpeg.git 03Luca Barbato 07master:c1d1ef4ecd9c: zmbv: Reset the decoder on keyframe errors
[13:43] <cone-463> ffmpeg.git 03Marcin Juszkiewicz 07master:d11cb13b0ef0: configure: enable pic for shared libs on AArch64
[13:43] <cone-463> ffmpeg.git 03Michael Niedermayer 07master:f137d5763dba: Merge remote-tracking branch 'qatar/master'
[15:26] <cone-463> ffmpeg.git 03Michael Niedermayer 07master:2e230cf1b555: au: switch to ff_pcm_read_packet() again, after the merge
[16:14] <michaelni> mateo`, TimNich or someone else can you review [PATCH] mxfdec: Fix integer overflow with many channels ?
[16:18] <mateo`> michaelni: i'll do it asap
[16:26] <TimNich> I haven't seen it yet..
[16:27] <mateo`> michaelni: do you remember how many channels trigger this bug ?
[16:27] <durandal_1707> x * y = 0
[16:31] <michaelni> mateo`, IIRC an insanly lareg number
[16:57] <cone-463> ffmpeg.git 03Michael Niedermayer 07master:85a4dbeb9c9a: ra144enc: fix two "may be used uninitialized in this function" warnings
[16:57] <cone-463> ffmpeg.git 03Michael Niedermayer 07master:8d06be6b8ce7: wavpack: check pointer to avoid overreading input buffer
[17:58] <saste> i need to write a scripting filter, what language/implementation would be good for that?
[18:10] <J_Darnley> saste: Scripting to do what exactly?
[18:11] <saste> J_Darnley, suppose you want to coordinate several sources, e.g. you want to stop one when a frame arrives
[18:11] <saste> you can do it in C, but you want to do it generically, so no need to write custom C code and recompile
[18:11] <J_Darnley> Ah, sort of a flow control.
[18:11] <saste> so a scripting interpreter is required it
[18:12] <saste> yes but not necessarily, you could even may want to use it for processing (e.g. calling external libraries), even if that would not be efficient
[18:12] <saste> but yes the main usage would be to provide some internal flow control using a scripting engine (and events)
[18:12] <J_Darnley> In that case I might suggest following what Vapoursynth did and use python
[18:14] <saste> OTOH nothing forbids to use more than one language, what i'm asking for is if there is a language for which the C interface is especially suited to this
[18:15] <saste> for example VLC seems to rely on lua
[18:15] <j-b> as most of games
[18:16] <saste> j-b, and how's your experience so far?
[18:16] <j-b> no idea
[18:20] <nevcairiel> I personally like Lua, its a simple enough language, and the C integration is super easy
[18:21] <funman> rockbox uses lua as well
[18:27] <saste> alright lua seems worth a try
[18:33] <cone-463> ffmpeg.git 03Michael Niedermayer 07master:e5e422bcc3e6: mxfdec: Fix integer overflow with many channels
[18:33] <cone-463> ffmpeg.git 03Michael Niedermayer 07master:969e75eb80da: mjpegdec: Fix out of array read in unescaping code
[20:19] <cone-463> ffmpeg.git 03Clément BSsch 07master:f8bab2f87ee7: fate: add dirac decoding test (main profile).
[20:20] <durandal_1707> is our decoder bitexact with ri?
[20:22] <durandal_1707> so if i mention sox on vlc forum i will be banned?
[20:25] <Compn> durandal_1707 : any chance for a review of this patch > http://ffmpeg.org/trac/ffmpeg/ticket/1873 
[20:27] <durandal_1707> what is it about?
[20:44] <Compn> durandal_1707 : a codec that works with libspeex , but not our current decoder , i think
[20:44] <Compn> i mean its speex , diff compression
[20:44] <Compn> patch to fix our decoder
[20:45] <Compn> iirc
[20:47] <durandal_1707> we dont have native decoder for speex, i think
[20:47] <durandal_1707> well patches should be sent on ml
[20:48] <durandal_1707> and for this particular one with link to documentation for extradata that proves that patch is correct
[20:52] <Compn> ok , i'll make a comment that patch author needs to find documentation , thanks
[20:54] <durandal_1707> just tell him to resend on ml, where others will flame(not really) him
[20:59] <llogan> durandal_1707: no changelog for EVRC decoder?
[21:02] <durandal_1707> llogan: if you looked at other patches by me and update changelog and bump versions when commiting
[21:03] <durandal_1707> s/and/i
[21:03] <durandal_1707> that way i do not need to bother rebasing each time some other friendly developer adds something
[21:09] <llogan> ok. i didn't notice.
[21:09] <durandal_1707> lol, bounty for opus encoder wrapper in vlc is 7eur
[21:10] <j-b> I doubt it
[21:10] <j-b> http://wiki.videolan.org/Bounties#OPUS
[21:10] <j-b> ? eur
[21:10] <j-b> is not 7 eur
[21:10] <nevcairiel> ? looks a bit like a 7
[21:11] <durandal_1707> ? is one digit eur
[21:11] <nevcairiel> btw "Bug -mt on H.264 video" can be removed :d
[21:11] <durandal_1707> ugly fonts in firefox
[21:12] <llogan> what fonts are you using?
[21:12] <durandal_1707> probably default that comes with X
[21:14] <Compn> oh, we get to troll more about utf font characters ? :)
[21:14] <Compn> mmmasf
[21:15] <Compn> j-b : your website keeps 403 'ing me
[21:15] <Compn> why do you ban based on useragents ?
[21:18] <funman> Compn: spam (only user agent filtering is based on Microsoft Net presence iiuc)
[21:19] <Compn> Your User Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0; en) Opera 9.25
[21:19] <Compn> there , that gets me 403 page every time
[21:20] <nevcairiel> thats because of opera :p
[21:21] <Compn> newer opera is ok 
[21:21] <durandal_1707> Compn: remove that user agent, you are increasing number of Windows NT 5.0 computers on world
[21:22] <Compn> Microsoft Windows 2000 [Version 5.00.2195]
[21:22] <Compn> ehe
[21:23] <durandal_1707> you should not complain if servers ignores you
[21:23] <durandal_1707> that machines can be remote owned in 5 sec
[21:24] Action: Compn running it for past 13 years
[21:25] <llogan> why aren't you running Win 3.1?
[21:25] <Compn> not good soundblaster support :P
[21:26] Action: Compn afk
[21:26] <Compn> pls dont remote own me :P
[21:27] <llogan> yeah, because you need to hear the shotgun sounds in Doom.
[21:28] <durandal_1707> Compn: dont have bunch of viruses & worms installed?
[21:28] <funman> Compn: you should ask thresh then if you dont have any Net/C# stuff in your UA
[23:10] <j-b> Compn: ask thresh
[23:10] <j-b> Compn: but usually, it is because you are a spammer
[23:20] <cone-463> ffmpeg.git 03Michael Niedermayer 07master:b53adef07b9b: h264: reset first_field when current_picture_ptr is reset
[23:28] <michaelni> Jumpyshoes, yadif yasm asm seems failing on msvc
[23:28] <michaelni> http://fate.ffmpeg.org/log.cgi?time=20130111202122&log=compile&slot=x86_32-msvc10-windows-native
[23:48] <cone-463> ffmpeg.git 03Michael Niedermayer 07master:68329388bb3d: fate: try to fix dirac
[00:00] --- Sat Jan 12 2013


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