Swift- audio implementation crash: "EXC_BAD_INSTRUCTION" -


i trying put audio app , put in following code , placed mp3 audio file in assets folder, , crashed with: "exc_bad_instruction(code=exc_1386_invop, subcode=0x0)"

i use on i'm doing wrong/ need put audio file. code:

import uikit import avfoundation  class viewcontroller: uiviewcontroller {     var audioplayer = avaudioplayer()          override func viewdidload() {         super.viewdidload()     // additional setup after loading view, typically nib.     scrollview.scrollenabled = true     scrollview.contentsize = cgsize(width:473, height: 112)     changer = 0     tapview.hidden = true     yoohooview.hidden = true     var alertsound = nsurl(fileurlwithpath: nsbundle.mainbundle().pathforresource("untitled", oftype: "mp3")!) //crashes here         println(alertsound)          // removed deprecated use of avaudiosessiondelegate protocol         avaudiosession.sharedinstance().setcategory(avaudiosessioncategoryplayback, error: nil)         avaudiosession.sharedinstance().setactive(true, error: nil)          var error:nserror?         audioplayer = avaudioplayer(contentsofurl: alertsound, error: &error)         audioplayer.preparetoplay()         audioplayer.play()  } 

class viewcontroller: uiviewcontroller {  var audioplayer = avaudioplayer()  @iboutlet weak var svscrollview: uiscrollview!  override func viewdidload() {     super.viewdidload()     svscrollview.scrollenabled = true     svscrollview.contentsize = cgsize(width:473, height: 112)     var alertsound = nsurl(fileurlwithpath: nsbundle.mainbundle().pathforresource("mymusic", oftype: "mp3")!)     println(alertsound)     avaudiosession.sharedinstance().setcategory(avaudiosessioncategoryplayback, error: nil)     avaudiosession.sharedinstance().setactive(true, error: nil)     var error:nserror?     audioplayer = avaudioplayer(contentsofurl: alertsound, error: &error)     audioplayer.preparetoplay()     audioplayer.play() }  }

i tried above code. . . , it's fine work me . . . please try . . .


Comments

Post a Comment

Popular posts from this blog

php - Submit Form Data without Reloading page -

i know question has been asked , answered bunch of times life of me can not solution work on code. believe if redo code, work properly, , in retrospect time i've spent on issue should have redone code...but beyond deadline , have working prototype up... can advise how update multiple forms on single page without reloading page? horrible @ php , complete noob js/jquery/ajax @ best. html/php in single file , believe causing me problems/is largest obstacle @ getting ajax form processing work. basically, want users to: select teams multiple dropdowns in form group 1 (league champs) , on update update db newly selected team without reloadding page. edit team scores per match , on score submit/update, update db new scores. for each requirement there multiple forms (1 each leagues, 1 each per match) have set class on each form id. everything works via php, form submission reloads page each time submitted , not ideal. i have tried ajax code here http://scotch.io/tutoria...
Read more

linux - Rails running on virtual machine in Windows -

the reason why want switch ubuntu people said gems works better on linux on windows. i don't want macbook pro rails development since love windows , cannot stand lack of apps mac. moreover, people saying ubuntu "better" mac: http://www.reddit.com/r/ubuntu/comments/1bgj1s/are_there_advantages_of_ubuntu_over_os_x_for/ does virtual box work enough doesn't have lag @ all? using i7-3517u cpu 8gb memory. need program in environment lag-free , not sluggish. or there alternatives recommend? i unsure permission settings or complicated stuffs regarding terminal. i'll using terminal develop. i'm still quite new here development in linux. please kind me >< thanks. @holyxiaoxin pretty sure should asking on superuser instead. nevertheless, suggest install ubuntu in partition instead of running virtual machine. here's guide https://help.ubuntu.com/community/windowsdualboot also, yes. developing in virtual machine accurate, @ end experiment w...
Read more