[Ffmpeg-devel-irc] ffmpeg-devel.log.20150611

burek burek021 at gmail.com
Fri Jun 12 02:05:02 CEST 2015


[02:42:28 CEST] <cone-690> ffmpeg 03Deliang Fu 07master:6e1f8780c833: avformat: Fix bug in parse_rps for HEVC.
[03:19:52 CEST] <rcombs> >faac
[03:19:54 CEST] <rcombs> why would you ever
[04:13:10 CEST] <jamrial> rcombs: or ffmpeg 1.2, and not even a recent point release
[05:08:13 CEST] <cone-690> ffmpeg 03Michael Niedermayer 07master:c2163f7cc747: avcodec/pcm-dvd: Fix debug == FF_DEBUG_PICT_INFO
[06:08:30 CEST] <cone-690> ffmpeg 03James Zern 07master:2c70436e6920: libvpxenc: add undershoot-pct option
[06:08:31 CEST] <cone-690> ffmpeg 03James Zern 07master:fd004e10d37f: libvpxenc: add overshoot-pct option
[10:59:41 CEST] <thardin> does anyone in here know if there's a way to make cairo work with non-premultiplied (raw) alpha?
[12:24:43 CEST] <cone-939> ffmpeg 03Shivraj Patil 07master:b87dc70c6590: avcodec/mips: MSA (MIPS-SIMD-Arch) optimizations for AVC chroma mc functions
[12:42:54 CEST] <cone-939> ffmpeg 03Shivraj Patil 07master:e4fb8816f99d: avcodec/mips: Add 'const' to static arrays in HEVC MSA code
[13:18:50 CEST] <cone-939> ffmpeg 03Michael Niedermayer 07master:70af8a5efb23: avformat/aiffdec: avoid double and ldexp()
[14:39:35 CEST] <ubitux> is there any need to have AVHWAccel public?
[14:44:23 CEST] <bencoh> isn't it public already ?
[14:45:32 CEST] <ubitux> let me reformulate: why is it public? is it useful?
[15:09:42 CEST] <wm4> ubitux: probably for listing it
[15:09:57 CEST] <wm4> also, I've just heard that OSX 10.11 removes VDA
[15:10:01 CEST] <wm4> and suggests using VT
[15:10:38 CEST] <ubitux> the patch author still didn't reply unfortunatelyt
[15:10:48 CEST] <ubitux> i'll have to do it for real apparently
[15:43:28 CEST] <Zeranoe> It looks like libmfx might be breaking support for XP... How long should support for XP continue at the cost of new features?
[15:43:53 CEST] <BtbN> Is XP even officialy supported anymore?
[15:43:57 CEST] <BtbN> By ffmpeg
[15:44:24 CEST] <nevcairiel> We never intentionally broke it, so it should still work
[15:45:00 CEST] <nevcairiel> Intel has been pretty strict about that though, they barely support any fancy video features on XP
[15:46:58 CEST] <nevcairiel> wm4: typical apple, maintaining a stable API for a couple releases is too hard, need to invent new ones :d
[15:49:25 CEST] <kierank> lglinskih_: ping
[15:49:48 CEST] <Zeranoe> This might actually be something in FFmpeg? https://ffmpeg.zeranoe.com/forum/viewtopic.php?f=7&t=2491
[15:51:44 CEST] <nevcairiel> the exception listed means that a dll couldnt be loaded, which on XP usually means that it was not build for XP
[16:08:14 CEST] <cone-939> ffmpeg 03Michael Niedermayer 07master:4e640f05605f: avformat/avio: move short seek threshold to the context
[16:18:57 CEST] <lglinskih_> kierank: hi!
[16:28:21 CEST] <kierank> lglinskih_: how's it gooing
[16:32:22 CEST] <nevcairiel> why do I always feel that these fixed-point decoders add much noise to the code without actually giving a benefit to any use-cases that anyone really cares about
[16:33:54 CEST] <lglinskih_> kierank: normal, I'm writing test based on examples. Again) 
[16:34:22 CEST] <wm4> nevcairiel: because it's probably the truth
[16:35:13 CEST] <lglinskih_> I didn't write my own framecrc, by I understood why I need it for testing H264)
[16:36:08 CEST] <nevcairiel> wm4: thats what I was afraid of
[16:36:50 CEST] <kierank> lglinskih_: ok
[16:37:07 CEST] <wm4> nevcairiel: I guess one thing is that fixed point makes testing easier?
[16:37:20 CEST] <wm4> just because bit exactness is trivial
[16:38:10 CEST] <kierank> well I think it's benchmarketing
[16:39:21 CEST] <nevcairiel> who even sells hardware without hard-float
[16:39:30 CEST] <nevcairiel> mips, apparently
[16:40:40 CEST] <wm4> oh right
[16:41:14 CEST] <wm4> is the AAC fixed point guy from mips?
[16:41:39 CEST] <nevcairiel> imgtec, which is apparently who owns MIPS IP
[16:54:21 CEST] <nevcairiel> i just wonder what kind of devices this are
[16:54:35 CEST] <nevcairiel> where do you put a MIPS CPU into, except your tiny router box?
[16:56:01 CEST] <wm4> the imgtec website shows some hipster looking guy with a phone
[16:56:26 CEST] <nevcairiel> Android supports MIPS, but i cant say i ever seen or heard of one
[17:00:29 CEST] <cone-939> ffmpeg 03Michael Niedermayer 07master:54f685a0ee5e: avutil/softfloat: properly separate testcode
[17:00:30 CEST] <cone-939> ffmpeg 03Michael Niedermayer 07master:daf1158d7743: avutil/softfloat: Move av_sf2double() to header
[17:28:56 CEST] <rcombs> I think some networked TV tuners use them?
[17:29:33 CEST] <rcombs> and of course the Nintendo 64
[17:29:34 CEST] <Daemon404> every tv tuner i ever saw had terible mpeg2 output by default tho
[17:32:42 CEST] <cone-939> ffmpeg 03Shivraj Patil 07master:1d70b6fe1d9d: avcodec/mips: MSA (MIPS-SIMD-Arch) optimizations for AVC intra prediction functions
[17:32:43 CEST] <cone-939> ffmpeg 03Shivraj Patil 07master:fb92f3ecb4d4: avcodec/mips: MSA (MIPS-SIMD-Arch) optimizations for AVC idct functions
[17:33:32 CEST] <nevcairiel>  You mean analog tuners with a encoder onboard
[18:35:45 CEST] <kierank> Daemon404: http://www.mesclado.com/smpte-forum-2015-future-proofing-media-production-part-3/?lang=en
[18:36:09 CEST] <Daemon404> oh he published it.
[18:36:58 CEST] <Daemon404> kierank, one may fear if a ton of broadcast people show up to VDD
[18:39:25 CEST] Action: kierank trolls Daemon404 on twitter
[18:39:25 CEST] <Daemon404> "Why SMPTE matters to Netflix"
[18:39:31 CEST] <Daemon404> should be "Why SMPTE matters to Netflix managers"
[18:39:38 CEST] <kierank> well thierry will be tehre
[18:39:47 CEST] <Daemon404> where?
[18:39:58 CEST] <Daemon404> oh vdd
[18:45:52 CEST] <j-b> their SMPTE meeting in Paris overlaps with VDD
[18:46:17 CEST] <Daemon404> j-b, oh good.
[18:46:32 CEST] <Daemon404> well... depends where VDD is i suppose.
[18:46:39 CEST] <j-b> Paris
[18:47:15 CEST] <Daemon404> all right.
[18:47:21 CEST] <kierank> yeah vdd
[18:47:27 CEST] Action: Daemon404 checks what SMPTE crap is in paris on 18th
[18:47:34 CEST] <kierank> really?
[18:47:42 CEST] <kierank> usually smpte stuff is straight after ibc
[18:47:54 CEST] <Daemon404> About: Archive - Cloud - Formats - sustainability - Outsourcing
[18:47:58 CEST] <Daemon404> sounds boring as tits
[18:48:11 CEST] <kierank> yes
[18:48:25 CEST] <j-b> their thing says 16-20
[18:48:48 CEST] <Daemon404> ... and painfully long
[18:48:55 CEST] <kierank> 4 days
[18:48:56 CEST] <kierank> jesus
[18:48:58 CEST] <kierank> give me a noose
[18:49:01 CEST] <Daemon404> lol
[18:50:12 CEST] <j-b> IMF, IMF, IMF and cloud
[18:50:49 CEST] <Daemon404> 💩, 💩, 💩, and (?à?)
[18:55:04 CEST] <Daemon404> cam bots favourting my SMPTE joke on twitter
[18:57:02 CEST] <kierank> the smpte account doesn't understand sarcasm
[18:57:43 CEST] <Daemon404> of course, but i meant porn bots
[18:58:01 CEST] <kierank> oh
[19:10:39 CEST] <Daemon404> j-b, btw are vdd dates confirmed?
[19:11:12 CEST] <j-b> Daemon404: should be
[19:11:29 CEST] <Daemon404> j-b, mostly i wanna get cheap flight
[19:11:36 CEST] <Daemon404> not that it matters due to reimbursement
[19:11:51 CEST] <j-b> I want you to get cheap flights :)
[19:11:56 CEST] <Daemon404> i figured so ;)
[19:12:07 CEST] <Daemon404> is there a friday event?
[19:12:50 CEST] <Compn> wondering if i should go or not this year. cant decide.
[19:13:18 CEST] <Compn> maybe wm4 will be there ? :)
[19:15:32 CEST] <kierank> i'd go to meet wm4 
[19:15:50 CEST] <kierank> buy him/her a drink
[19:15:56 CEST] <Daemon404> him
[19:16:11 CEST] <Daemon404> i always doubted wm4 would come out in public, what with the anonymous-ish name and all.
[19:16:30 CEST] <durandal_1707> He is paranoid
[19:16:30 CEST] <BBB> vdd @ paris?
[19:16:33 CEST] <BBB> i should book tickets then
[19:16:40 CEST] <BBB> j-b: will you pay for my tickets also?
[19:19:39 CEST] <Daemon404> i assume so BBB
[19:19:44 CEST] <Daemon404> you wrote a lot of code the last 2 years.
[19:20:30 CEST] <Compn> maybe we could get carl to show up at vdd 
[19:20:31 CEST] <Daemon404> if j-b didn't sponsor me, i'd go on my own anyway, cause UK->France is like an hour away.
[19:20:37 CEST] <Compn> ehe
[19:22:37 CEST] <Compn> only a 9 hour flight from here to paris.
[19:24:55 CEST] <BBB> right, well, its a little bit more expensive for me
[19:35:46 CEST] <wm4> kierank: but you'd lose money and I'd likely complain about the drink's taste
[19:38:44 CEST] <Daemon404> wm4, dont like beer?
[19:42:05 CEST] <wm4> (I complain about everything)
[19:43:24 CEST] Action: kierank too
[19:45:27 CEST] <Daemon404> heh
[21:59:24 CEST] <cone-939> ffmpeg 03Michael Niedermayer 07master:9c8939216b1c: avcodec/jpeg2000dec: Implement progression order RLCP
[22:22:47 CEST] <baptiste> j-b pays for plane tickets ? :)
[22:35:29 CEST] <Compn> all that microsoft store money rolling in :P
[22:36:08 CEST] <BtbN> i honestly like Windows finaly getting a general purpose "package manager", even if it's "just" an App Store.
[22:38:54 CEST] <nevcairiel> Maybe I'll really go this year to vdd, the date looks fine so far
[22:40:31 CEST] <Daemon404> o/
[22:40:51 CEST] <JEEBsv> niice
[22:42:14 CEST] <nevcairiel> I would have gone last year, but I couldn't walk at the time, so that was a big of a deterrence
[22:42:29 CEST] <Daemon404> VLC-sponsored wheelchair
[22:42:58 CEST] <Compn> ah you slacker, there was someone there who broke her ankle
[22:43:02 CEST] <Compn> :P
[22:44:02 CEST] <nevcairiel> I broke my foot, took 3 months until I could walk again slowly, still feeling it now
[22:48:30 CEST] <Compn> yikes. thats no fun
[22:51:12 CEST] <BtbN> My uncle broke like 5 bones in his foot, and completely ripped out his achilles tendon. That was over a year ago, he's still recovering.
[22:53:07 CEST] <wm4> ubitux: found microdvd tags in a subrip mkv track
[22:53:16 CEST] <wm4> ubitux: this seems to be pretty common after all
[23:06:01 CEST] <cone-939> ffmpeg 03Michael Niedermayer 07master:2f1dd4a3d112: avcodec/jpeg2000dec: Print warning for "Selective arithmetic coding bypass"
[00:00:00 CEST] --- Fri Jun 12 2015


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