--- Log for 17.06.113 Server: leguin.freenode.net Channel: #rockbox --- Nick: logbot Version: Dancer V4.16 Started: 7 days and 14 hours ago 00.29.33 # Build Server message: 3New build round started. Revision dafc359, 217 builds, 21 clients. 00.33.09 Quit bertrik (Remote host closed the connection) 00.35.21 # Build Server message: 3Build round completed after 349 seconds. 00.35.22 # Build Server message: 3Revision dafc359 result: All green 00.35.36 Quit ender` (Quit: The curious thing about .Net is that it allows you to use any language you want, as long as it's C#.) 00.35.58 # \o/ it compiles 00.45.18 Join Scromple [0] (~Simon@119.225.209.134) 01.22.00 Quit kaputnik_ (Ping timeout: 245 seconds) 01.24.28 Quit pamaury (Ping timeout: 256 seconds) 01.25.39 Quit TheLemonMan (Ping timeout: 268 seconds) 01.40.30 *** Saving seen data "./dancer.seen" 01.43.00 Quit lebellium (Quit: ChatZilla 0.9.90 [Firefox 22.0/20130612084701]) 02.01.16 Quit liar (Quit: huiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii) 02.02.57 Quit dfkt (Read error: Connection reset by peer) 02.03.11 Join dfkt [0] (OxO29A@unaffiliated/dfkt) 02.20.58 Quit soap (Remote host closed the connection) 03.13.44 Join soap [0] (~soap@rockbox/staff/soap) 03.15.06 Quit saratoga (Quit: Page closed) 03.25.41 Quit krabador (Quit: Bah...) 03.39.40 Join notben [0] (~ben@99-122-84-227.lightspeed.spfdmo.sbcglobal.net) 03.40.32 *** Saving seen data "./dancer.seen" 04.06.27 # 500mb in 3 minutes..is that slow for USB 2.0? 04.08.00 Join ikeboy [0] (~435622d3@www.haxx.se) 04.25.46 Quit guymann (Ping timeout: 245 seconds) 04.26.38 Join guymann [0] (~c@unaffiliated/guymann) 04.27.44 Join amayer [0] (~amayer@h138.55.213.151.dynamic.ip.windstream.net) 04.28.24 # Ceninant:It's slow for fullspeed usb 2.0, but probably not for most targets. 500MB is about 3MB/s, normal for mp3 player flash memory 04.29.01 # On fullspeed usb 2.0 you'll get 60MB/s=10gb in3 min. What device are you using? 04.41.43 Join amiconn_ [0] (amiconn@rockbox/developer/amiconn) 04.41.43 Quit amiconn (Disconnected by services) 04.41.44 Quit pixelma (Disconnected by services) 04.41.44 Join pixelma_ [0] (pixelma@rockbox/staff/pixelma) 04.41.46 Nick amiconn_ is now known as amiconn (amiconn@rockbox/developer/amiconn) 04.41.47 Nick pixelma_ is now known as pixelma (pixelma@rockbox/staff/pixelma) 04.47.56 Join TheSphinX_ [0] (~briehl@p5DD44EC8.dip0.t-ipconnect.de) 04.49.41 Quit TheSphinX^ (Read error: Operation timed out) 04.50.14 Join traps [0] (~dewlap@2001:5c0:1400:a::223) 04.53.41 Quit kilroy (Ping timeout: 245 seconds) 05.01.32 Quit ikeboy (Quit: CGI:IRC (EOF)) 05.18.22 Quit alexbobp (Quit: leaving) 05.18.31 Join alexbobp [0] (~alex@capitalthree.pwnz.org) 05.31.07 Quit TheSeven (Disconnected by services) 05.31.17 Join [7] [0] (~quassel@rockbox/developer/TheSeven) 05.40.36 *** Saving seen data "./dancer.seen" 05.51.23 Quit amayer (Quit: Leaving) 06.01.54 Quit dfkt (Disconnected by services) 06.01.56 Join dfkt_ [0] (dfkt@unaffiliated/dfkt) 06.18.50 Quit notben (Quit: leaving) 06.43.31 Join kevku [0] (~kevku@2001:470:27:773:0:feed:c0f:fee) 06.56.53 Quit [Saint] (Remote host closed the connection) 06.58.07 Join [Saint] [0] (~saint@rockbox/user/saint) 07.11.42 # <[Saint]> Hmmmmm... 07.12.11 # <[Saint]> Here's a question: If precut is applied, should we not alter the volume level displayed to the user? 07.12.33 # <[Saint]> should the volume level displayed not be "volume level + precut"? 07.14.22 # <[Saint]> for example, if you want line level, but have a preset with positive gain and precut applied, or are using precut as a volume cap. 07.19.21 # <[Saint]> It seems confusing, and non-obvious to me, that if I should apply a precut of -12dB (to cap the volume at line level on the Classic to avoid clipping when Ms [Saint] uses it without looking or allows dumbass workmates to use it even if they are looking) that the numeric volume displayed isn't inclusive of the precut value. it. "full volume" is still +12dB, even though it is *actually* 0dB. 07.19.47 # <[Saint]> s/value. it./value. ie./ 07.40.40 *** Saving seen data "./dancer.seen" 07.46.34 Quit amiconn (Remote host closed the connection) 07.46.34 Quit pixelma (Remote host closed the connection) 07.46.48 Join melmothX [0] (~melmoth@unaffiliated/melmothx) 07.47.27 Join pixelma [0] (pixelma@rockbox/staff/pixelma) 07.47.27 Join amiconn [0] (amiconn@rockbox/developer/amiconn) 08.13.40 Join ender` [0] (krneki@foo.eternallybored.org) 08.16.35 Quit kevku (Ping timeout: 245 seconds) 08.37.10 Join LinusN [0] (~linus@giant.haxx.se) 08.47.22 Join liar [0] (~liar@clnet-p09-185.ikbnet.co.at) 08.58.12 Join akaWolf [0] (~akaWolf@unaffiliated/akawolf) 09.05.25 Join Zagor [0] (~bjst@sestofw01.enea.se) 09.05.25 Quit Zagor (Changing host) 09.05.25 Join Zagor [242] (~bjst@rockbox/developer/Zagor) 09.07.46 Join kevku [0] (~kevku@2a01:d0:ffff:34a::8:3) 09.12.44 Join mortalis [0] (~kvirc@213.33.220.118) 09.20.59 Quit GodEater (Changing host) 09.20.59 Join GodEater [0] (~whoknows@rockbox/staff/GodEater) 09.32.58 Join einhirn [0] (~Miranda@bsod.rz.tu-clausthal.de) 09.34.24 Join pamaury [0] (~quassel@rockbox/developer/pamaury) 09.40.44 *** Saving seen data "./dancer.seen" 09.54.16 Part LinusN 10.06.44 Join mt [0] (~quassel@rockbox/developer/mt) 10.09.43 Join wodz [0] (~wodz@iwl138.internetdsl.tpnet.pl) 10.10.56 # * gevaerts grumbles 10.11.08 # Full speed usb == 12 megabit/second 10.13.27 Join mt` [0] (~quassel@rockbox/developer/mt) 10.13.32 # 08:03:49 UTC On fullspeed usb 2.0 you'll get 60MB/s=10gb in3 min. What device are you using? 10.13.51 # I've never seen a USB2 device read or write at more than 30, maybe 35 MB/s 10.13.56 # That too 10.14.24 # and I've bought some of those "ultra fast" USB flash drives 10.14.29 # A full speed device still won't get more than about a megabyte :) 10.14.41 # 08:03:49 UTC yeah, there's no portable encoder though 10.15.04 # TAK works with wine, and caudec (my command line transcoder) supports it too 10.15.13 # should work on OS X too 10.15.28 # it's perfectly usable on Linux 10.15.44 # now what's needed is playback support, really 10.16.04 # I consider that this is no longer a chicken and egg type of problem 10.16.16 Quit mt (Ping timeout: 240 seconds) 10.17.00 # <[Saint]> I don't think the fact that an encoder exists was in question. I understood what was wanted was a portable encoder, for use as a recording option. 10.18.19 # oh 10.19.56 # also, I shouldn't copy paste timestamps when they're wrong :P 10.25.33 # http://outpost.fr/stuff/20130617101756.png 10.25.37 # transcoding flac to tak 10.28.30 # yuk, closed source 10.29.45 # Zagor: have you had a chance to look why build system reports 'all green' ? 10.30.00 # no :-( 10.36.00 Join kaputnik_ [0] (~kaputnik@port-92-206-81-126.dynamic.qsc.de) 10.44.59 Join kaitsu1 [0] (~bubba@a91-152-170-133.elisa-laajakaista.fi) 10.45.49 Part kaitsu1 10.46.36 Quit pamaury (Ping timeout: 256 seconds) 10.50.17 # TAK playback support in Rockbox would be pretty epic 10.50.28 # and maybe give TAK a boost in popularity 10.50.46 # I don't think TAK deserves a boost until they open the source 10.50.51 # now now 10.51.01 # don't be an extremist! 10.51.39 # anyway, does it not depend solely on a Rockbox developer wanting to do it? 10.51.39 # uh, I'm not. closed source is the extreme view. 10.52.00 # or will such commits be rejected? 10.52.10 # copper: yes it does. and I don't oppose it. I just personally don't think they deserve it yet. 10.52.25 # ok then 10.53.29 # from what I remember, the reverse engineered decoder in TAK is pretty short (in number of lines) 10.53.49 # er 10.53.57 # the reverse engineered TAK decoder in ffmpeg 10.54.32 # and I assume tagging is not an issue since Rockbox already supports APEv2 10.55.10 # let's hope that saratoga will be able to do it 10.55.16 # perhaps I'm out of tune, but are people really prepared to optimise their entire music collection for rockbox? seeing that no other devices can play TAK even if we add it. 10.55.28 # meh 10.55.31 # you can't think like that 10.55.48 # everyone just needs to implement format X in their own software 10.55.51 # I just don't understand what it is that you like so much. 10.56.00 # well they can't, since it's locked down... 10.56.12 # they can now that there is a decoder 10.56.20 # open source decoder* 10.56.33 # there is only a reverse-engineered decoder. it could break anytime. 10.56.53 # it's been more or less approved by TAK's author, and he even offered to help 10.57.07 # I would personally really think twice before many hours adding support for a format that obviously don't want us to support it 10.57.18 # he does 10.57.29 # he's just very protective of his baby 10.57.32 # then he should release it 10.57.46 # it will NEVER take off as closed source 10.57.50 # it's been debated to death (with him) on HA, not gonna happen any time soon, unfortunately 10.58.10 # that's his choice. and my choice is to therefore ignore him. 10.58.12 # but he does have backwards compatibility in mind 10.58.21 # Thats braindamaged thinking, sorry. 10.58.47 # he's actually a very nice guy 10.59.09 # I bet. but his code is 100% uninteresting to me in closed form. 10.59.10 # I don't agree with his decisions either 10.59.29 # I am against investing limited developers time into some esoteric format without source. But if someone wants to - it is his choice 10.59.48 # fair enough 11.13.10 Join LinusN [0] (~linus@giant.haxx.se) 11.17.23 # <[Saint]> I don't actually see what it would bring to the table. To be honest. 11.17.45 # <[Saint]> A lossless format with /slightly/ better compression, and worse performance than anything else we support. 11.17.50 # <[Saint]> ...yay? :) 11.18.14 # <[Saint]> Add to that the fact that it is never going to be adopted widely, and, I think its largely wasted effort even discussing it. 11.20.10 # not so slightly 11.20.15 # also, why worse performance? 11.20.54 # <[Saint]> My understanding is that it is more CPU intensive than any of the other supported lossless formats. 11.21.25 # what? no 11.21.27 # not at all 11.21.37 # TAK decoding is more or less on par with FLAC decoding 11.21.45 # certainly nothing like APE decoding 11.22.18 # there's a reason that TAK has been hailed as the (technically) king of lossless formats 11.22.19 Join lebellium [0] (~chatzilla@lns-c10k-ld-02-m-212-194-176-149.dsl.sta.abo.bbox.fr) 11.22.50 # <[Saint]> Hahahaha...that's fairly rich. 11.23.25 # <[Saint]> Ok, I was mistaken about the performance, it seems...but "king of lossless" is a bit rich. 11.24.02 # <[Saint]> "King of lossless formats adopted by 7 people", perhaps :) 11.25.15 # that's why I said technically 11.25.57 # <[Saint]> The compression doesn't seem /that/ much better...unless there has been some drastic improvements lately. 11.26.06 # <[Saint]> ~4% or so 11.26.57 # [Saint]: can't be worse performance than ape -5000 11.27.06 # <[Saint]> Well, this is true. 11.27.19 Quit mt` (Read error: Connection reset by peer) 11.27.30 # Being worse than that is actually mathematically proven to be impossible I believe :) 11.27.52 Join mt [0] (~quassel@rockbox/developer/mt) 11.28.46 # performance would very likely improve if he released it 11.28.47 # <[Saint]> TAKp5 appears to be roughly twice as costly on CPU time as flac8 11.29.06 # you mean p4 11.29.27 # <[Saint]> I actually don't, but, OK. 11.29.42 # there is no p5 11.30.44 # and actually TAK -p4 is faster than FLAC -8 11.30.52 # <[Saint]> Ah. Well. I guess I shouldn't be too surprised sourcing this from HA... ;) 11.31.21 # the max setting is -p4m 11.31.38 # <[Saint]> This chart lists p4m, perhaps a typo. 11.31.47 # ? 11.31.52 # p4m is correct 11.32.01 # <[Saint]> now *that* was a typo :) 11.32.05 # <[Saint]> *5m, even. 11.32.10 # FLAC -8: 222x 11.32.15 # TAK -p4: 328x 11.32.21 # TAK -p4m: 148x 11.32.40 # <[Saint]> flac1.2.1 -0 8.801.938.201 67,99% 233 315x 383 192x 180 409x 234 314x 11.32.40 # <[Saint]> flac1.2.1 -5 8.113.749.200 62,68% 453 162x 584 126x 194 379x 257 285x 11.32.40 # <[Saint]> flac1.2.1 -8 8.071.892.842 62,35% 1596 46x 1668 44x 204 359x 262 280x 11.32.40 DBUG Enqueued KICK [Saint] 11.32.40 # <[Saint]> TAKp0 8.031.153.454 62,04% 262 280x 408 180x 251 293x 290 253x 11.32.40 # <[Saint]> TAKp2 7.821.652.842 60,42% 397 185x 542 135x 285 257x 311 236x 11.32.40 *** Alert Mode level 1 11.32.40 # <[Saint]> TAKp5m 7.722.405.330 59,65% 3097 24x 3149 23x 347 212x 380 193x 11.32.44 # <[Saint]> fuck. 11.32.46 # but the 'm' parameter is not very useful 11.32.47 # <[Saint]> whoops. 11.32.58 # the gains are very marginal 11.33.19 # <[Saint]> those are: Compressed Compression PT PRate GT GRate PT PRate GT GRate 11.34.27 Ctcp Ignored 1 channel CTCP requests in 0 seconds at the last flood 11.34.27 # * gevaerts recommends #tak 11.34.47 # <[Saint]> Reasonably old, but, I sincerely doubt the performance has changed much in ...well, ever. 11.35.03 # <[Saint]> Nor do I have any reason to believe it will. 11.36.28 # <[Saint]> copper: are you *sure* 4m is the highest? 11.36.32 # yupo 11.36.36 # -o 11.36.47 # <[Saint]> I find many, many, many references to p5{e|m} 11.36.53 # -p# select encoder preset #: 0-4 (fastest to strongest, default is 2). 11.37.00 Join pamaury [0] (~quassel@rockbox/developer/pamaury) 11.37.01 # maybe in an old version 11.37.08 # <[Saint]> perhaps. 11.38.50 Join krabador [0] (~krabador@unaffiliated/krabador) 11.38.56 # <[Saint]> Anyhoo, indeed. If someone wants to implement this, in a sensible fashion, I'm certain no one will stand in their way. But I doubt it would help to bolster the popularity of either project. 11.40.46 *** Saving seen data "./dancer.seen" 11.42.41 *** Alert Mode OFF 11.55.05 Part LinusN 12.04.14 Quit krabador (Quit: Bah...) 12.08.38 Quit kevku (Ping timeout: 260 seconds) 12.32.55 Join kevku [0] (~kevku@2a01:d0:ffff:34a::8:3) 12.36.49 Quit Kohlrabi (Read error: Operation timed out) 12.37.56 Join Kohlrabi [0] (~kohlrabi@kohlio.de) 12.41.53 Quit [Saint] (Remote host closed the connection) 12.43.00 Join [Saint] [0] (~saint@rockbox/user/saint) 12.43.24 Join bluebrother [0] (~dom@rockbox/developer/bluebrother) 12.45.43 Quit fs-bluebot (Ping timeout: 252 seconds) 12.46.29 Quit bluebrother^ (Ping timeout: 276 seconds) 12.47.01 Join fs-bluebot [0] (~fs-bluebo@g231120015.adsl.alicedsl.de) 12.47.35 Quit mt (Ping timeout: 256 seconds) 12.48.00 Join mt [0] (~quassel@rockbox/developer/mt) 12.50.54 # TAK is such a dead-simple but also really efficient lossless format we should think about porting the ffmpeg decoder 12.51.14 # it seems though that the ffmpeg decoder is a lot slower than the reference decoder (Takc.exe) 12.52.20 # The difference between the official FLAC and TAK decoders on a 74 min file is small (7.94s vs 9.96s), but with ffmpeg, it is rather large (9.3s vs 15.3s) (FLAC and TAK respectively) 12.52.26 Join kingratface [0] (~r@ks3295081.kimsufi.com) 12.52.38 # Hey all 12.52.49 # I'm having a problem with my sansa clip+ 12.53.21 # copper: it would be nice to profile ffmpeg and see where the slow-down is. maybe that part is already rewritten efficiently in rockbox? 12.53.46 # I would have no idea on how to do that 12.54.00 # I get a sort of pause and shakey noise whenever I try play stuff 12.54.18 # kingratface: what format? 12.54.35 # mp3 atm, lemme try a flac file 12.55.19 # okay, it's only mp3 12.55.52 # roughly half the audio is replaced by silence 12.55.54 # maybe your MP3 file is wonky. Did you encode it yourself? 12.56.12 # I've tried with multiple MP3s 12.56.16 # copper: on Windows, I have no idea 12.56.16 # and they work on the firmware 12.56.29 # funman: I run linux! 12.56.32 # the default firmware, I mean 12.57.00 # copper: then you can use perf 12.58.06 # what package is that part of? 12.58.10 # It could be a hardware thing 12.58.21 # the battery has been crappy recently 12.58.25 # kingratface: you didn't answer my question :) 12.58.43 # copper: linux-tools 12.58.48 # No, I didn't encode them myself 12.58.58 # They're all lame V0s I think 13.00.00 # I've tried using a dev build, still doesn't work 13.00.17 Join krabador [0] (~krabador@unaffiliated/krabador) 13.01.13 Join linuxstb [0] (~linuxstb@unaffiliated/linuxstb) 13.01.23 # I can play the same file fine on the sandisk firmware, so surely it's a problem with RB 13.01.41 # funman: got it, what perf command should I run? 13.01.49 Join Derp [0] (~Derp@bb220-255-20-66.singnet.com.sg) 13.01.59 # I've googled around a bit but can't find any fixes, someone seemed to be having a similar problem in 2011 but never got anywhere with it 13.05.11 # copper: no idea :) 13.05.51 # you want "trace"? 13.06.10 Quit mt (Ping timeout: 245 seconds) 13.06.11 # i want nothing, just giving you suggestions 13.06.27 # profiling which functions take the most CPU time can be interesting 13.06.43 # meh, I have no idea how to use it 13.07.00 # https://perf.wiki.kernel.org/index.php/Tutorial 13.07.54 Join mt [0] (~quassel@rockbox/developer/mt) 13.08.36 # I'm at work atm so have don't have long, does anyone have any idea how I could fix this? Otherwise I guess I'll just use the sandisk firmware for a while 13.09.12 Quit mt (Read error: Connection reset by peer) 13.09.23 # without the file hard to tell 13.09.43 # Without what file? 13.09.54 # the wonky MP3 file 13.09.59 Part linuxstb ("Leaving") 13.10.02 # There is no wonky MP3 file 13.10.08 # I've tried with multiple MP3s 13.10.16 # and they work fine on other audio players 13.10.17 # none of which you encoded yourself 13.10.20 # and got from shady sources 13.10.32 Join mt [0] (~quassel@rockbox/developer/mt) 13.10.39 # encode one yourself with LAME and try that 13.10.51 # They're all decent What.CD rips 13.11.04 # many what.cd users are clueless 13.11.26 # dude, the encodes are fine 13.11.35 # can you upload one of those MP3s online? Dropbox or whatever 13.11.48 # one that you have tested and that produces the problem 13.11.55 # http://5.135.191.54/ 13.12.02 # take any MP3 from there 13.12.10 # no 13.12.20 # please tell me which one specifically that produces the problem 13.12.33 # one that you have actually tried 13.12.39 # I've tried with a ton of MP3s 13.12.41 # but fine, wait 13.12.52 # http://5.135.191.54/Tom%20Waits%20-%201983%20-%20Swordfishtrombones%20%28V0%29/02%20-%20Shore%20Leave.mp3 13.13.04 # kingratface: well i tried a ton of MP3s as well and they worked for me 13.13.19 # I've been using rockbox for over a year on this thing 13.13.29 # My MP3s have worked fine until now 13.14.01 # after a rockbox upgrade? 13.14.25 # nope 13.14.52 # I switched to a dev build after I started getting the problem to see if that'd fix it 13.15.05 # but up until then I hadn't changed the install in months 13.15.19 Quit kugel (Remote host closed the connection) 13.15.25 Join kugel [0] (~kugel@141.45.176.104) 13.15.25 Quit kugel (Changing host) 13.15.25 Join kugel [0] (~kugel@rockbox/developer/kugel) 13.16.54 # kingratface: playing that file right now on my Clip+ 13.17.06 # does it work? 13.17.10 # for now 13.17.14 # okay, so great 13.17.15 # I'll let it play until the end 13.17.20 # it's not a problem with the file then 13.17.27 # file looks fine 13.17.47 # foobar2000 says it's fine too 13.18.10 # I'm using the latest Rockbox dev build for the Clip+ 13.18.47 # so I guess the hardware must be fucked up somehow 13.19.44 # upgrade to the latest dev build just in case 13.20.53 # I already have 13.21.06 # ok it played back fine until the end 13.21.30 Join mt` [0] (~quassel@rockbox/developer/mt) 13.21.56 # it's running dafc359-130616 atm 13.24.42 Quit mt (Ping timeout: 260 seconds) 13.25.30 # I reset the settings and it's still screwed up 13.25.36 # anyway, I've really gotta run 13.25.41 # thanks for the help 13.25.50 # I guess I'll just get a replacement 13.25.57 # the battery is this one is crap anyway 13.25.59 # cheers folks 13.26.02 # np 13.26.03 Quit kingratface (Quit: leaving) 13.39.29 # Build Server message: 3New build round started. Revision c1eafa1, 217 builds, 20 clients. 13.40.48 # * [Saint] cannot think of a hardware problem that only affects mp3 13.40.50 *** Saving seen data "./dancer.seen" 13.41.13 # <[Saint]> The fact the issue spontaneously occurred is also suspicious. 13.41.23 Join gapan [0] (~gapan@79.103.58.62.dsl.dyn.forthnet.gr) 13.41.28 # <[Saint]> Perhaps SanDisk is more lenient with fs corruption then we? 13.41.58 # Almost certainly 13.42.09 # Our FAT implementation isn't very robust 13.42.27 # <[Saint]> I was going to ask him to check his filesystem, but I came in late. 13.42.41 # <[Saint]> I wouldn't be surprised if it was trashed. 13.43.01 # * pamaury wonders if we should warn the user when the FS is found to be corrupted 13.43.25 # <[Saint]> I brought that up once upon a time myself. 13.43.36 # <[Saint]> I think it would be a good idea. But no one thought of a sane way to do so. 13.44.25 # <[Saint]> Can someone give me some input on my question earlier regarding volume level and precut? 13.44.46 # <[Saint]> should we, or should we not, adjust the level displayed to include the precut level? 13.45.29 # yeah, online checking of file system consistency is not exactly easy if you don't have a lot of memory to waste. There are some obvious cases you could catch but it would need a lot of experiment to check if this is useful at all 13.45.57 # <[Saint]> [17:19:22] <[Saint]> It seems confusing, and non-obvious to me, that if I should apply a precut of -12dB (to cap the volume at line level on the Classic to avoid clipping when Ms [Saint] uses it without looking or allows dumbass workmates to use it even if they are looking) that the numeric volume displayed isn't inclusive of the precut value. it. "full volume" is still +12dB, even though it is *actually* 0dB. 13.45.57 # Build Server message: 3Build round completed after 388 seconds. 13.45.58 # Build Server message: 3Revision c1eafa1 result: All green 13.48.45 # <[Saint]> I had a look, and doing "volume+precut" when precut and EQ are enabled seems trivial. 13.49.10 # <[Saint]> The question I'm wanting to know the answer to, is "IS this a sane thing to do?" 13.56.29 Join linuxstb [0] (~linuxstb@unaffiliated/linuxstb) 14.17.48 Quit wodz (Quit: Leaving) 14.21.21 Join linuxstb_ [0] (~linuxstb@unaffiliated/linuxstb) 14.21.32 Join Cen1nant [0] (~ceninant@adsl-74-240-112-61.bhm.bellsouth.net) 14.21.59 Join amayer [0] (~amayer@mail.weberadvertising.com) 14.22.02 Join Derpina [0] (~Derp@bb220-255-20-66.singnet.com.sg) 14.23.00 Quit linuxstb (Disconnected by services) 14.23.04 Nick linuxstb_ is now known as linuxstb (~linuxstb@unaffiliated/linuxstb) 14.23.12 Quit Derp (Read error: Connection reset by peer) 14.23.33 # pamaury: how did you find the key(s)? 14.23.44 # brute force 14.24.04 Quit JdGordon (Ping timeout: 264 seconds) 14.24.05 # such a huge key? 14.24.40 Quit Ceninant (Ping timeout: 264 seconds) 14.24.45 # yeah, it looks huge but it is generated from a much smaller one in reality. It's all implemented into imxtools/sbtools/sbtoelf if you want to see the details 14.25.03 # how large is the real key? 14.25.20 Join JdGordon [0] (~jonno@101.174.205.167) 14.25.21 Quit JdGordon (Changing host) 14.25.21 Join JdGordon [0] (~jonno@rockbox/developer/JdGordon) 14.26.14 # let me check... 14.26.26 # for(int i = 0; i < 0x10000; i++) 14.26.30 # 16 bits? 14.27.35 # 48 bits 14.27.52 # laserfuse[0] and lower 16-bits of laserfuse[1] 14.28.11 # but in the two cases where I already brute forced the key, laserfuse[0] was 0 14.28.28 # so it was really a 16-bit search... 14.30.03 # hehe 14.30.08 # actually this is not exact: on device, the three "laserfuse" are used but what really matters is laserfuse[0] | laserfuse[1] so having two fuses for it is just security illusion 14.30.53 # same for laserfuse[2]: the whole content matters but you quickly realise it only has 65536 interesting values, they really screw up 14.34.57 # pamaury: how much time do you think you spent on this? 14.35.23 # so we can estimate a bruteforce speed in bits per hour (for the first key you found because i guess next ones are 'free') 14.35.59 # on what exactly ? 14.36.50 Join mt [0] (~quassel@rockbox/developer/mt) 14.37.03 # on finding the key? 14.37.20 # with the tool it's instant 14.37.29 # well on writing the tools if you prefer 14.38.51 Quit mt` (Ping timeout: 245 seconds) 14.38.56 # ah...hum, much longer ;) I spent many hours reversing the stmp tool to understand the format, then I had to spent like 10 hours of brute force to find the first key, then I disassembled the ROM and then I realise the key was smaller than expected 14.50.59 # I should time my reverse engineering sessions, that would depressing though 14.51.39 # pamaury: well for me too, that's why i do not count 14.51.57 # i guess it's still less than 2^1024 seconds though 14.54.29 # hey saint, im back! how else can i speak to you other than on IRC? i dont think i'll have IRC when booting into linux and H need instructions from you on the steps. Googletalk/whatsapp/facebook/ whatever? 14.59.39 Join Derp [0] (~Derp@bb220-255-20-66.singnet.com.sg) 14.59.41 Quit Derpina (Read error: Connection reset by peer) 15.25.42 Quit mt (Read error: Connection reset by peer) 15.25.45 Quit GeekShadow (Quit: leaving) 15.26.19 Join GeekShadow [0] (~antoine@nzf.turmel.info) 15.26.19 Quit GeekShadow (Changing host) 15.26.19 Join GeekShadow [0] (~antoine@reactos/tester/GeekShadow) 15.27.12 Join mt [0] (~quassel@rockbox/developer/mt) 15.29.20 # is anyone here at all? 15.29.36 # Nope. 15.31.10 Quit kevku (Ping timeout: 245 seconds) 15.37.39 Join mt` [0] (~quassel@rockbox/developer/mt) 15.39.23 Quit mt (Ping timeout: 276 seconds) 15.40.54 *** Saving seen data "./dancer.seen" 15.44.35 Quit mortalis (Quit: KVIrc 4.3.1 Aria http://www.kvirc.net/) 15.46.44 Quit mt` (Read error: Connection reset by peer) 15.50.38 Join Derpina [0] (~Derp@bb220-255-20-66.singnet.com.sg) 15.50.39 Quit Derp (Read error: Connection reset by peer) 15.51.10 Join mt [0] (~quassel@rockbox/developer/mt) 15.53.10 Quit einhirn (Quit: Miranda IM! Smaller, Faster, Easier. http://miranda-im.org) 15.55.12 Quit Derpina (Read error: Connection reset by peer) 15.55.23 Join Derp [0] (~Derp@bb220-255-20-66.singnet.com.sg) 15.59.26 Quit mt (Ping timeout: 240 seconds) 16.08.11 Join mt [0] (~quassel@rockbox/developer/mt) 16.11.18 Join wodz [0] (~wodz@89-75-41-78.dynamic.chello.pl) 16.11.44 # http://forums.rockbox.org/index.php/topic,43157.msg219567/topicseen.html#msg219567 <- Thats quite interesting. Maybe worth to include in official build? 16.16.37 Quit wodz (Quit: Leaving) 16.22.54 Quit krabador (Quit: Bah...) 16.25.39 Join madcat1990 [0] (~madcat199@216.185.65.74) 16.27.06 Quit Derp () 16.52.13 Join ikeboy [0] (~435622d3@www.haxx.se) 16.53.34 # For the record http://en.wikipedia.org/wiki/Universal_Serial_Bus#USB_2.0_.28High_Speed.29 the usb 2.0 spec allows up to 480MBit/s which is 60MB/s 16.53.51 Join kevku [0] (~kevku@2001:470:27:773:0:feed:c0f:fee) 16.55.23 # ikeboy: I don't know the specifics, but does that account for overhead? 16.55.46 # and again, I've never seen any real world device go that fast, including "super fast" expensive USB flash drives 16.56.17 # ikeboy: is that protocol speed or data speed? 16.57.30 # Just because no one has made a "fullspeed" usb 2.0 doesn't mean that isn't fullspeed 16.57.52 # why were you talking about this again? 16.58.26 # someone asked whether 500MB in 3 min was slow for usb 2.0 16.59.06 # yup, pretty slow for USB2, but normal for internal flash and microsdhc cards 16.59.39 # er 16.59.47 # ikeboy: from your own wikipedia link: "USB 2.0: Released in April 2000. Added higher maximum signaling rate of 480 Mbit/s (effective throughput up to 35 MB/s or 280 Mbit/s)" 16.59.56 # "effective throughput up to 35 MB/s" 17.00.06 # which is precisely what I said 17.00.28 # and again it's not "full speed" it's "high speed" 17.00.38 # "hi-speed" 17.01.14 # so yeah 480 Mbps is the protocol speed, not the actual data throughput 17.01.23 # seems like there's quite a bit of overhead 17.01.36 Join mt` [0] (~quassel@rockbox/developer/mt) 17.01.40 # ikeboy: 60MB/s raw bitrate is *far* from actual speed 17.02.36 # There are actually some tables in the USB spec about theoretically achievable packet rates IIRC, but that's still before UMS 17.03.19 Quit Zagor (Quit: Clint excited) 17.03.31 # Too bad we don't have the documentation for every device, it'd make USB So much better.. 17.03.58 # Though, considering, the only problem I've ever had with RockBox's USB on my Mini2G was bad cables that made it act weird 17.04.16 Quit mt (Ping timeout: 256 seconds) 17.04.24 # I'm waiting for more testing before I can report that I fixed my Fuze+ USB problems 17.04.36 # Someone worked this out. High speed USB gives you a maximum of 53248000 bytes per second, but that's before you've counted the SCSI layer 17.05.14 # So yes, I'd expect that 35 MB/s to be a more or less realistic maximum 17.05.48 # (which is still twice as fast as the fastest disk I've ever heard of in a rockbox context) 17.08.32 # my iPod Classic does 22MB/s 17.09.50 # Not bad! 17.09.54 # indeed 17.10.46 # http://www.guruht.com/2009/11/usb-30-vs-usb-20-read-write-benchmarks.html says Theoretical Bandwidth iafter overhead 48MB/s but tested is 25/35 17.11.53 # I wonder how fast the flash-based iPods go 17.13.40 # http://www.usbflashspeed.com/42750 seems to be their fastest usb 2.0 drive benchmarked at 30MB/s 17.14.41 # ikeboy: well let me try my USB 3 HDD on a USB2 port 17.15.06 # copper: there's some old data on http://www.rockbox.org/wiki/DiskSpeed 17.15.14 # it reads at over 50MB/s on USB3 17.15.50 # On a typical DAP you're not going to get anywhere near those speeds 17.16.17 # Especially flash ones. They just don't *need* very fast flash, and faster == more expensive 17.16.24 # I think 48MB/s is theoretical raw performance, but on top of that you need to add UMS and SCSI which are not exactly light protocol. I would be interesting to do the exactly calculation 17.16.42 # 536870912 bytes (537 MB) copied, 15.772 s, 34.0 MB/s 17.18.40 Quit lebellium (Remote host closed the connection) 17.18.40 # pamaury: I think the actual protocol overhead strictly speaking isn't too bad. A header every 64K, and one packet for the request, so let's say two 512 byte packets extra per 64K, i.e. about 3% 17.19.09 # What kills you is lack of queueing 17.19.33 Join lebellium [0] (~chatzilla@lns-c10k-ld-02-m-212-194-176-149.dsl.sta.abo.bbox.fr) 17.19.47 # You can work around that up to a point with clever caching, but it's not magic 17.20.06 # yeah by protocol I mean: first send all data, then do all read/write, then send back status. So indeed so queuing means you cannot interleave as much as possible 17.20.40 # I wouldn't be surprised if you could approach those 53248000 bytes per second using several devices 17.21.00 Join n1s [0] (~n1s@rockbox/developer/n1s) 17.21.27 # yeah, let's plug 10 hard disk on the same link at next devcon !! :) 17.22.16 # For PP502x (the one I know most about), you won't get more than about 15MB/s whatever you do. That's what I could get using throwaway transfers, where you just have to reply and not care about the data at all 17.24.51 # By the way, if you want to test pure USB performance, don't use the ramdisk code in usb_storage.c. That's slower than a hard drive using DMA on some devices :) 17.27.12 # haha 17.29.14 # The person who asked the original question didn't mention he was using a rockbox target or even a mp3 player:) for all we know, he could have had a usb 2.0 hard drive 17.29.35 # Ceninant 500mb in 3 minutes..is that slow for USB 2.0? 17.31.02 # And when i said fullspeed I didn't mean the technical definition I mean the fastest theoretically possible 17.31.48 # don't use "full speed" in the context of USB, since that's an actual standard name 17.32.01 # USB names suck, I'll give you that 17.32.08 # They could have done better 17.32.15 # "full speed", "high speed", "super speed" 17.32.22 # Also, don't call it "USB 2.0 speed" 17.32.31 # ah? why not? 17.32.34 # Because low speed and full speed are valid USB 2.0 speeds 17.32.42 # hmmm 17.32.55 # what's next though 17.32.57 # USB 3 is different for that, they refer to the USB 2 spec for anything non-superspeed 17.32.59 # "mega speed"? :P 17.33.12 # So you *can* say "USB 3" meaning superspeefd 17.35.54 Join mt [0] (~quassel@rockbox/developer/mt) 17.39.15 Quit ikeboy (Quit: CGI:IRC) 17.39.38 Quit mt` (Ping timeout: 276 seconds) 17.40.58 *** Saving seen data "./dancer.seen" 17.55.52 Quit mt (Read error: Connection reset by peer) 17.57.14 Join mt [0] (~quassel@rockbox/developer/mt) 18.00.35 Join johnlocke [0] (dcff014d@gateway/web/freenode/ip.220.255.1.77) 18.00.47 # i need help with my clip+ 18.00.52 # is anyone out there? 18.00.54 # SOS! 18.01.01 # Don't ask to ask, just ask 18.01.13 # If someone here can help, then they will 18.01.29 # i was following the guide at http://www.rockbox.org/wiki/SansaAMSUnbrick 18.01.45 # up till the step with sudo fdisk -l 18.02.22 # and only got a disk with no partition at 4MB capacity instead of the 979.75MB 18.02.39 # am i doing something wrong? 18.03.14 # What OS are you using? Did you follow the steps after the instructions? 18.03.25 # "If it doesn't works, try to repeat it several times." 18.03.28 # linux 18.03.31 # Disk /dev/sdc: 4 MB, 4231680 bytes 1 heads, 9 sectors/track, 918 cylinders, total 8265 sectors Units = sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0xfffbfffd 18.03.57 # "You must make sure that the player was off before plugging the USB cable to the PC." 18.04.00 # tried more than 10, still the same 18.04.30 # "If it doesn't works, try to repeat it several times." by "it doesn't works", does he actually mean the situation im in or something else? 18.04.39 # i disconnected the battery 18.04.50 # My guess is "anything that isn't exactly as described" 18.05.13 # well thats helpful 18.05.22 # Thanks! 18.05.30 # welcome 18.07.07 # anyone else? 18.13.09 # how do you guys brick the clip+? 18.13.39 # USB problems? 18.16.27 # check this 18.16.28 # http://forums.rockbox.org/index.php?topic=24992.20 18.17.27 Join krabador [0] (~krabador@unaffiliated/krabador) 18.20.37 # its funny how theres a long list of people in this channel but no ones talking 18.20.54 # no, it's entirely normal 18.24.35 # normal, but still funny 18.24.51 # I can't stop laughing 18.25.57 # I wonder how much (if at all) bad quality microsdhc cards affect Rockbox functionning properly 18.26.22 # that sentence doesn't sound right… 18.28.01 # any chance that Rockbox can miss some special case errors from the reader and go wonky because of it? 18.29.01 # i got a feeling the problems im having are related to storage issues since it was pluged in the the PC for file transfer just before it went wonky, then dead 18.32.52 Quit melmothX (Ping timeout: 240 seconds) 18.34.53 # if anyone is looking, should i just short the pins in red or the ones in blue as well? 18.34.53 # http://www.rockbox.org/wiki/pub/Main/SansaAMSUnbrick/sandisksansaclipplusdis.jpg 18.35.04 Join melmothX [0] (~melmoth@unaffiliated/melmothx) 18.35.46 # sounds hardcore 18.38.11 # do you know stuff? 18.38.31 # not really 18.39.51 Join Strife89 [0] (~Strife89@2602:306:250e:8d79:225:d3ff:fed6:15a) 18.41.33 Join mt` [0] (~quassel@rockbox/developer/mt) 18.43.22 Quit dfkt_ (Remote host closed the connection) 18.44.06 Quit mt (Ping timeout: 246 seconds) 18.45.00 Quit johnlocke (Quit: Page closed) 18.59.59 Join bertrik [0] (~quassel@rockbox/developer/bertrik) 19.00.32 Join thomasjfox [0] (~thomasjfo@rockbox/developer/thomasjfox) 19.05.27 Quit Zarggg (Quit: Zarggg) 19.06.18 Join Zarggg [0] (~zarggg@24.229.140.62.res-cmts.sm.ptd.net) 19.08.45 Quit scorche|sh (Changing host) 19.08.45 Join scorche|sh [0] (~scorche@rockbox/administrator/scorche) 19.22.42 Nick Gareth__ is now known as Gareth (~gareth@2607:ff38:2:83::3) 19.30.20 Join mt [0] (~quassel@rockbox/developer/mt) 19.32.45 Quit mt` (Ping timeout: 246 seconds) 19.41.01 *** Saving seen data "./dancer.seen" 19.48.43 Quit thomasjfox (Quit: Konversation terminated!) 19.59.58 Quit pamaury (Ping timeout: 268 seconds) 20.00.00 Join Epicanis [0] (~Epicanis@static-72-95-113-7.port.east.myfairpoint.net) 20.09.46 Quit kevku (Ping timeout: 260 seconds) 20.11.00 Join kevku [0] (~kevku@2001:470:27:773:0:feed:c0f:fee) 20.28.13 Join thomasjfox [0] (~thomasjfo@rockbox/developer/thomasjfox) 20.33.26 Quit mt (Ping timeout: 245 seconds) 20.43.44 Join kaputnik__ [0] (~kaputnik@port-92-206-102-83.dynamic.qsc.de) 20.47.06 Quit kaputnik_ (Ping timeout: 260 seconds) 20.58.52 Quit simabeis_ (Ping timeout: 264 seconds) 20.59.15 Quit Strife89 (Quit: Vamoose.) 21.00.19 Quit Belzebub (Ping timeout: 248 seconds) 21.04.57 Join simabeis [0] (~simabeis@lobmenschen.de) 21.07.26 Join einhirn [0] (~Miranda@p4FF89E64.dip0.t-ipconnect.de) 21.08.00 Join Belzebub [0] (torrentow@gateway/shell/sundance.i-rpg.net/x-gprngthrgifuakwb) 21.11.51 Quit einhirn (Ping timeout: 240 seconds) 21.14.58 Join saratoga [0] (123e1cf8@gateway/web/freenode/ip.18.62.28.248) 21.15.43 # copper: the ffmpeg flac decoder is *really* fast though, so 50% slower then it is still very fast 21.15.58 # probably the official TAK decoder uses more SSE stuff on windows 21.19.55 # being closed source is annoying, and I told the developer a couple years ago that he'd either open source it himself or have it reverse engineered, but he didn't listen and here we are :) 21.22.16 Quit akaWolf (Ping timeout: 264 seconds) 21.41.04 *** Saving seen data "./dancer.seen" 21.41.51 # saratoga: #rockbox-community doesn't share your enthusiasm about any of it 21.42.12 # and they also blame the decoding speed 21.43.19 # copper: please go and misrepresent other people's opinions somewhere else 21.43.47 # what? 21.43.58 # how was that not accurate? 21.44.41 # saratoga replied to my assessment of the ffmpeg decoding speed 21.44.51 # hence the relevance 21.45.22 # oh screw it 21.47.54 # its tough to generalize the performance on x86 devices to that on ARM, but given the relative numbers to flac and that the format seems algorithmically similar, I expect decode performance to be quite good 21.48.18 Quit thomasjfox (Quit: Konversation terminated!) 21.55.09 Quit kaputnik__ (Ping timeout: 252 seconds) 22.01.35 Quit krabador (Quit: Bah...) 22.02.17 Join krabador [0] (~krabador@unaffiliated/krabador) 22.04.22 Quit krabador (Client Quit) 22.06.11 Join stoffel [0] (~quassel@pD9E40173.dip0.t-ipconnect.de) 22.09.34 Join kaputnik__ [0] (~kaputnik@port-92-206-102-83.dynamic.qsc.de) 22.17.54 Quit b1101 (Quit: b1101) 22.21.16 # saratoga: I guess that would require more work than just porting the decoder 22.21.37 # optimizations I mean 22.21.39 # generally decoders need a lot of optimization to work well on portable systems 22.41.44 Join MethoS- [0] (~clemens@galileo-506.wohnheim.uni-bremen.de) 22.51.38 Join dfkt [0] (OxO29A@unaffiliated/dfkt) 22.56.06 Join TheLemonMan [0] (~LemonBoy@unaffiliated/thelemonman) 23.04.37 Quit n1s (Quit: Ex-Chat) 23.08.01 Quit kevku (Ping timeout: 260 seconds) 23.09.40 Quit stoffel (Remote host closed the connection) 23.22.41 Quit MethoS- (Read error: Connection reset by peer) 23.23.23 Join MethoS- [0] (~clemens@galileo-506.wohnheim.uni-bremen.de) 23.28.00 Quit melmothX (Quit: #) 23.39.18 Quit Bagder (Changing host) 23.39.18 Join Bagder [241] (~daniel@rockbox/developer/bagder) 23.39.33 Join pamaury [0] (~quassel@rockbox/developer/pamaury) 23.41.08 *** Saving seen data "./dancer.seen" 23.44.03 Quit shamus (Read error: Connection reset by peer) 23.45.03 Join shamus [0] (~shmaus@ip-206-192-195-49.marylandheights.ip.cablemo.net) 23.49.29 Quit Scall (Ping timeout: 245 seconds) 23.50.57 Join Scall [0] (~chat@unaffiliated/scall)