ios - CvVideoCamera - camera not available, Iphone simulator -

-

following example of initialization , start of cvvideocamera in swift project ios. xcode 7.3.1, using pre-built opencv 2.4.13 executing on simulator ios 9.3. have tried 2 version of cvvideocamera initialization , start. 1 , directly in swift view controller, in objective c wrapper same effect. easier debugging call initcamera followed startcamera ibaction triggered button, rather viewdidload. expecting after sequence simulator turn macbook camera on , direct video simulator.

the camera not start ( led indicator off , not receiving video in parent uiimageview). there 1 message in application console: 2016-06-10 21:13:20.777 ocvtest2[57252:2485915] camera available: n

is macbook camera supposed available simulator default or requires additional setup? how trouble shoot issue? thank you

my initcamera , startcamera methods :

var mycamera : cvvideocamera! var videocamerawrapper : cvvideocamerawrapper! var camerainitialized : bool = false var camerastarted : bool = false  func startcamera() {   if(camerainitialized == true && camerastarted == false)   {     mycamera.start();     camerastarted = true   } }  func initcamera(parentview: uiimageview!) {     if camerainitialized     { return }      mycamera = cvvideocamera(parentview: imageview)     mycamera.defaultavcapturedeviceposition = avcapturedeviceposition.front;     mycamera.defaultavcapturesessionpreset = avcapturesessionpreset352x288;     mycamera.defaultavcapturevideoorientation = avcapturevideoorientation.portrait     mycamera.defaultfps = 30     mycamera.grayscalemode = false     mycamera.delegate = self      camerainitialized = true }

no, camera not available simulator.

this link contains information on simulator can , cannot do.


Comments

Post a Comment

Popular posts from this blog

wordpress - (T_ENDFOREACH) php error -

-
creating wordpress website , i'm getting following php error: parse error: syntax error, unexpected 'endforeach' (t_endforeach) in /home/soralmedia/public_html/wp-content/themes/soral media/woocommerce/myaccount/my-orders.php on line 98 here's code file: <?php /** * orders * * shows recent orders on account page. * * template can overridden copying yourtheme/woocommerce/myaccount/my-orders.php. * * however, on occasion woocommerce need update template files , (the theme developer). * need copy new files theme maintain compatibility. try this. * little possible, happen. when occurs version of template file will. * bumped , readme list important changes. * * @see http://docs.woothemes.com/document/template-structure/ * @author woothemes * @package woocommerce/templates * @version 2.5.0 */ if ( ! defined( 'abspath' ) ) { exit; } $my_orders_columns = apply_filters( 'woocommerce_my_account_my_orders_columns', array( ...
Read more

Export Excel workseet into txt file using vba - (text and numbers with formulas) -

-
i new vba have developed code use in excel move text/numbers txt file. issue have 3 functions need go same txt file. when run first function has set fs = createobject("scripting.filesystemobject") set = fs.createtextfile(module1.nys45uploadfilename, true) a.writeline (str) a.close. the other 2 functions had save. set fs = createobject("scripting.filesystemobject") set = fs.savetextfile(module1.nys45uploadfilename, true) a.writeline (str) a.close. the first function go txt file, other 2 error object doesn't support property or method. when changed 3 create last function goes txt file. can not figure out word use in order make other 2 functions follow txt file in order keyed. the entire code follows private sub addrecord_click() on error goto errhandler module1.nys45uploadfilename = application.getsaveasfilename(filefilter:="textfiles (*.txt), *.txt") if module1.nys45uploadfilename = "false" exit sub ...
Read more

Using django-mptt to get only the categories that have items -

-
sample structure: all uppercase: category mixed case: item root ├── books │   ├── fiction │   │   └── classics │   └── non-fiction ├── clothing └── electronics ├── laptops ├── phones │   ├── apple │   │   ├── iphone 6 │   │   ├── iphone 6 plus │   │   ├── iphone 6s │   │   └── iphone 6s plus │   ├── motorola │   │   ├── moto g4 │   │   ├── moto g4 play │   │   ├── moto g4 plus │   │   └── moto x │   └── samsung └── tablets └── apple i'm trying have index page show "electronics" category. "clothing" category shouldn't show since it's empty , "books" category shouldn't show either since, although has child categories, child categories don't have items. similarly, "electronics" page should show "phones" category. "laptops" category shouldn't show since it's empty , "tablets" category shouldn't show either since...
Read more