[Ffmpeg-devel-irc] ffmpeg-devel.log.20140607

burek burek021 at gmail.com
Sun Jun 8 02:05:02 CEST 2014


[00:30] <funman> michaelni: -16 / 16 is the vp8 range (and documented vp9 range) but internally libvpx clamps the absolute value to [0, 7]
[00:30] <funman> *for vp9
[00:32] <funman> and inot sure what the negative range
[00:32] <funman> is supposed to represent for vp8
[01:13] <michaelni> funman, dunno but maybe ask on ffmpeg-devel ML and or james zern (libvpx maintainer)
[01:29] <ubitux> ok so this *might* be 1/4 or hq2x: http://bpaste.net/show/350702/
[01:29] <ubitux> remaining is ofc to generate the c code from it, but it should be relatively easy
[01:30] <ubitux> so in the worst case, hq2x will be about 400 lines of code
[01:30] <ubitux> which sounds a bit more decent
[02:20] <cone-901> ffmpeg.git 03Michael Niedermayer 07master:5a376976a0f5: avcodec/vorbisdec: Reset first_frame
[02:53] <funman> michaelni: btw have you checked daala? since i know you did some codec design
[03:09] <michaelni> funman, not really, i briefly looked a long time ago IIRC but was too briefly. I wish i had more time
[03:13] <michaelni> but if theres something specific i should look at ...
[03:48] <michaelni> Daemon404, whats the status of the fate server patches, any i can apply ?
[03:53] <Daemon404> dont remember off he top of my head... but is 3 am so im gonna sleep
[03:53] <Daemon404> i think i was waiting for a reply
[03:53] Action: Daemon404 sleep
[05:58] <michaelni> Daemon404, about MAX_FILTER_SIZE, it seems working if i change it but i dont remember if i fixed all issues or not
[12:21] <cone-879> ffmpeg.git 03Michael Niedermayer 07master:74760883fcb4: avformat/flvenc: Do not allow creating h263/mpeg4 in flv without unofficial format extensions being enabled.
[14:51] <cone-879> ffmpeg.git 03Michael Niedermayer 07master:b2d1e22c2a5b: avformat/udp: fix build on MINIX
[15:08] <kurosu> anybody here attending VDD in Dublin in September?
[15:11] <cone-879> ffmpeg.git 03Michael Niedermayer 07master:3a10bf93b5ba: avdevice/lavfi: Use av_malloc_array()
[15:11] <cone-879> ffmpeg.git 03Michael Niedermayer 07master:1c7ac94cdf3f: avfilter/af_aphaser: Use av_malloc_array()
[15:11] <cone-879> ffmpeg.git 03Michael Niedermayer 07master:a62814abf45e: avfilter/af_channelmap: Use av_mallocz_array()
[15:11] <cone-879> ffmpeg.git 03Michael Niedermayer 07master:f2407407121f: avfilter/af_amix: Use av_mallocz_array()
[15:25] <BBB> kurosu: unlikely
[15:26] <kurosu> BBB: speaking about yourself or an educated guess ?
[15:26] <BBB> self
[15:27] <BBB> cant speak for others obviously ;)
[15:27] <kurosu> well, you could, for instance if you'd seen no ffmpeg developper at the past events or had already discussed with some about this year edition
[15:28] Action: ubitux won't
[17:20] <Daemon404> kurosu, i am
[17:21] <Daemon404> i heard C-E might
[18:14] <kurosu> ok
[18:18] <cone-301> ffmpeg.git 03Michael Niedermayer 07master:925bd174f203: avcodec/tta: fix macro ()
[18:18] <cone-301> ffmpeg.git 03Michael Niedermayer 07master:118c042116bf: avcodec/tscc2: fix macro ()
[19:08] <Daemon404> [04:58] < michaelni> Daemon404, about MAX_FILTER_SIZE, it seems working if i change it but i dont remember if i fixed all issues or not <-- hmm ok
[19:09] <Daemon404> eh oh lord
[19:09] <Daemon404> that stupid hevc in flv thread is still alive
[19:17] <Frankenstein> It's ALIVE!
[20:09] <nevcairiel> Daemon404: luckily everyone but the OP seem to agree that we don't want his shitty flag
[20:10] <Daemon404> dont tell compn
[20:11] <nevcairiel> i dont count trolls
[20:12] <Daemon404> lol
[20:13] <nevcairiel> obviously the OP wants it using his flag, not any other, otherwise all the files he has wouldn't work anymore
[21:02] <ubitux> >AVDISCARD_NONKEY
[21:02] <ubitux> why did i read AVDISCARD_MONKEY
[21:03] <nevcairiel> because you wanted to
[21:27] <Daemon404> ubitux, i read it as AVDISCARD_DONKEY
[21:28] <ubitux> mmh
[21:28] <ubitux> what's your relationship with donkeys Daemon404?
[21:29] <Daemon404> i like asses, not donkeys
[21:29] <Daemon404> (that was terriblee)
[21:29] <ubitux> :)
[21:29] <Daemon404> https://www.dropbox.com/sh/f4kvxhoaj2sbufc/AADHl5jXQC8rfq2QWRxv1rkra <-- have food pics of my dinner instead
[21:30] <nevcairiel> you had cake for dinner?
[21:30] <Daemon404> well
[21:30] <Daemon404> after dinner.
[21:30] <Daemon404> the food is there too
[21:35] <Daemon404> (fyi: i am not in birmingham, thank the lord)
[21:35] <Daemon404> (where lord is larry wall)
[21:37] <nevcairiel> whats in birmingham
[21:37] <Daemon404> its the detroit of england
[21:38] <Daemon404> nevcairiel, i noted it as the box said birmingham
[21:38] <nevcairiel> oh
[21:41] <cone-161> ffmpeg.git 03Michael Niedermayer 07master:5affab960cd5: ffmpeg_opt: remove unused variable and undocumented and not working command line option
[21:41] <cone-161> ffmpeg.git 03Michael Niedermayer 07master:01ef127bf855: ffmpeg: support setting AVStream.discard
[22:23] <wm4> is there any good portable software that can capture video from webcams?
[22:23] <wm4> I have to stop someone from wanting to use gstreamer on windows for this
[22:24] <nevcairiel> i guess the answer is not avdevice?
[22:24] <thardin> 4
[22:24] <thardin> wups
[22:25] <wm4> nevcairiel: I guess that's a possibility
[22:27] <nevcairiel> it supports both vfw and dshow, that should cover the majority on windows
[22:27] <nevcairiel> never used it, however
[23:11] <ubitux> http://b.pkh.me/refhq2x.pnghttp://b.pkh.me/ffhq2x.png almost there.
[23:13] <wm4> ubitux: nice, did you find a way to avoid the copy & paste?
[23:13] <ubitux> yes
[23:13] <ubitux> about 200 lines of code currently
[23:14] <ubitux> i might be able to half it somehow
[23:14] <ubitux> (for the pattern code ofc, not the rest)
[23:14] <ubitux> i need to figure out why there is a diff though now
[23:14] <ubitux> a few px are wrong
[23:15] <ubitux> the funny thing is that my analysis code is actually used to generate the new code
[23:16] <ubitux> so basically, it takes the original input .c of hqx, parse them, do an acid soup, and vomit a new code, way shorter :p
[23:20] <wm4> aw
[23:20] <wm4> sounds evil
[23:20] <wm4> and fun
[00:00] --- Sun Jun  8 2014


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