X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=irc%2Flog;h=d3c81eeba52afe4fe4f60387a3cf9345c4182a16;hb=9a66f0a5aeb126b085e901f4ea72f06b4cd78caa;hp=9f9f86e32acc36ff4a889f9ed2ce717f39465a0f;hpb=692f7d0b2a4013aa93356f57247b98cc1dd8d5eb;p=matches%2FMCTX3420.git diff --git a/irc/log b/irc/log index 9f9f86e..d3c81ee 100644 --- a/irc/log +++ b/irc/log @@ -5151,3 +5151,83 @@ 23:22 < jtanx> well it didn't crash, but it didn't work 23:22 < jtanx> oh well, I'll try again tomorrow 23:22 -!- jtanx [~asfa@220-253-133-241.dyn.iinet.net.au] has quit ["bye"] +--- Day changed Tue Oct 15 2013 +12:08 < sam_moore> http://jayrambhia.com/blog/capture-v4l2/ +12:08 < sam_moore> Might be useful? +12:08 < sam_moore> I suspect the issue with the cameras is related to the colour format +12:08 < sam_moore> MJPEG fails, but YUVU (whatever the hell that is) succeeds +12:09 < sam_moore> Although it is still only giving 320x240 +12:13 < sam_moore> I noticed uvccapture, etc are quite buggy on my own debian laptop +12:13 < sam_moore> I'm hoping that it might actually be a shitty userspace error that we can fix by using the v4l2 API directly +12:13 < sam_moore> Although it's not likely +12:14 < sam_moore> May as well try +12:14 < sam_moore> But uvccapture just likes to hang forever +12:14 < sam_moore> If you give it larger resolutions +18:52 -!- james__ [~chatzilla@CPE-58-160-245-20.wa.bigpond.net.au] has joined #mctxuwa_softdev +19:29 -!- james__ [~chatzilla@CPE-58-160-245-20.wa.bigpond.net.au] has quit [Ping timeout] +21:27 -!- James__ [~chatzilla@CPE-58-160-245-20.wa.bigpond.net.au] has joined #mctxuwa_softdev +21:31 < James__> Hey Sam +21:39 < James__> Having Issues uploading to the GUI to git but i have successfully tested it on Firefox, Chrome and IE. I will continue trying to upload but if i can't i will see if i can find you or Jeremy tomorrow +21:57 -!- James__ [~chatzilla@CPE-58-160-245-20.wa.bigpond.net.au] has quit ["ChatZilla 0.9.90.1 [Firefox 24.0/20130910160258]"] +--- Day changed Wed Oct 16 2013 +13:39 -!- MctxBot [~twang@220-253-133-241.dyn.iinet.net.au] has quit [Ping timeout] +13:59 -!- jtanx [~asfa@220-253-133-241.dyn.iinet.net.au] has joined #mctxuwa_softdev +13:59 < jtanx> ... +13:59 < jtanx> I brought the bbb home +14:00 < jtanx> booted it off an ubuntu image, and uvccapture can take 800x600 images fine from my webcap +14:00 < jtanx> webcam* +14:00 < jtanx> I don't know if it's because it's a different camera, or because it's a different os +14:34 < jtanx> I just tested with the api/image and I can get 800x600 fine +14:34 < jtanx> too +14:38 < jtanx> I can even do 1600x1200 images just fine +14:38 < jtanx> ................ +14:38 < jtanx> ._. +14:38 < jtanx> I'll be bringing this in tomorrow, see if it works with the cameras that we're going to be using +14:39 < jtanx> Since my 1gb sd card was not big enough to opencv, I've actually flashed the internal memory with ubuntu +14:39 < jtanx> (so I could install opencv) +14:41 < jtanx> wowthat is so stupid +14:42 < jtanx> so either it's the cameras that we bought, or the os +14:42 < jtanx> but it works at 1600x1200 +14:42 < jtanx> (max resolution of my webcam) +14:43 -!- MctxBot [~twang@220-253-133-241.dyn.iinet.net.au] has joined #mctxuwa_softdev +15:00 < jtanx> ok, I just tried it with the os we've been running before (on your 32gb sd card), and it also works at 1600x1200 +15:00 < jtanx> so it's an issue with the camera +15:01 < jtanx> (e.g selecting a camera that actually works with the BBB +15:14 -!- jtanx [~asfa@220-253-133-241.dyn.iinet.net.au] has quit ["brb"] +15:16 -!- jtanx [~asfa@220-253-133-241.dyn.iinet.net.au] has joined #mctxuwa_softdev +20:10 -!- MctxBot [~twang@220-253-133-241.dyn.iinet.net.au] has quit [Ping timeout] +21:41 -!- jtanx_ [~asfa@220-253-133-241.dyn.iinet.net.au] has joined #mctxuwa_softdev +21:56 -!- jtanx [~asfa@220-253-133-241.dyn.iinet.net.au] has quit [Ping timeout] +23:28 -!- jtanx_ [~asfa@220-253-133-241.dyn.iinet.net.au] has quit ["ChatZilla 0.9.90.1 [Firefox 24.0/20130910160258]"] +23:28 -!- MctxBot [~twang@220-253-133-241.dyn.iinet.net.au] has joined #mctxuwa_softdev +--- Day changed Thu Oct 17 2013 +09:16 -!- jtanx [~asfa@130.95.54.13] has joined #mctxuwa_softdev +09:17 < jtanx> .... +09:17 < jtanx> I just ran the bBB with ubuntu and used the usb microscope +09:17 < jtanx> and it worked +09:18 < jtanx> and so too does it work on the original os +09:18 < jtanx> wtf +09:33 < jtanx> hahahaa +09:33 < jtanx> it crashed because it ran out of memory +09:33 < jtanx> I tried having both cameras at once +09:33 < jtanx> and switching between them +09:34 < jtanx> but other than that it works +09:34 < jtanx> this is weird +09:44 < jtanx> about 1/5 tries fails at 1600x1200 with 'select timeout' +09:44 < jtanx> probably because it can't buffer that fast or something +09:45 < jtanx> but definitely to run both cameras at once (or at least have them connected), you require an external power source, either for the beaglebone or for the usb hub +09:47 < jtanx> yep +09:47 < jtanx> if you do +09:47 < jtanx> modprobe uvcvideo nodrop=1 +09:47 < jtanx> It will only display part of the image +09:47 < jtanx> probably because it hasn't filled the buffer yet +09:48 < jtanx> but if you load uvcvideo with normal settings +09:48 < jtanx> it either displays the full image, or no image at all +09:48 < jtanx> the problem is, I don't know how you detect this in opencv +10:10 -!- jtanx [~asfa@130.95.54.13] has quit ["ChatZilla 0.9.90.1 [Firefox 24.0/20130910160258]"] +13:47 -!- jtanx [~asfa@220-253-133-241.dyn.iinet.net.au] has joined #mctxuwa_softdev +14:55 -!- MctxBot [~twang@220-253-133-241.dyn.iinet.net.au] has quit [Ping timeout] +17:14 -!- MctxBot [~twang@220-253-133-241.dyn.iinet.net.au] has joined #mctxuwa_softdev +17:20 -!- MctxBot [~twang@220-253-133-241.dyn.iinet.net.au] has quit ["leaving"] +17:22 -!- MctxBot [~twang@220-253-133-241.dyn.iinet.net.au] has joined #mctxuwa_softdev +22:38 -!- jtanx [~asfa@220-253-133-241.dyn.iinet.net.au] has quit ["ChatZilla 0.9.90.1 [Firefox 24.0/20130910160258]"]