Why no note sound when clicking button on iPhone simulator?












0














import UIKit
import AVFoundation

class KeyboardViewController: UIInputViewController {


@IBAction func SoundPlay(_ sender: UIButton) {

let engine = AVAudioEngine()
let sampler=AVAudioUnitSampler()
engine.attach(sampler)
engine.connect(sampler, to:engine.mainMixerNode,format: nil)
do{
try engine.start()
if let url=Bundle.main.url (forResource:"healin01",withExtension:"wav")
{
try sampler.loadAudioFiles(at:[url])
}
}
catch
{print("Couldnt")}

sampler.startNote(36, withVelocity: 90, onChannel: 0)


No error message
File sound in root folder and second copy in subfolder of project
Im trying to play a note clicking on button










share|improve this question






















  • Check if healin01 is added to target or not
    – Satish
    Nov 12 at 21:21










  • Thanks but doesn't help
    – PODjigateli
    Nov 13 at 19:50










  • do i need func viewDidLoad? Cause i can't add it
    – PODjigateli
    Nov 13 at 19:59










  • Bundle.main.url (forResource:"healin01",withExtension:"wav") returns a url?
    – Satish
    Nov 14 at 7:03










  • I don't know. How to check it?
    – PODjigateli
    Nov 14 at 8:29
















0














import UIKit
import AVFoundation

class KeyboardViewController: UIInputViewController {


@IBAction func SoundPlay(_ sender: UIButton) {

let engine = AVAudioEngine()
let sampler=AVAudioUnitSampler()
engine.attach(sampler)
engine.connect(sampler, to:engine.mainMixerNode,format: nil)
do{
try engine.start()
if let url=Bundle.main.url (forResource:"healin01",withExtension:"wav")
{
try sampler.loadAudioFiles(at:[url])
}
}
catch
{print("Couldnt")}

sampler.startNote(36, withVelocity: 90, onChannel: 0)


No error message
File sound in root folder and second copy in subfolder of project
Im trying to play a note clicking on button










share|improve this question






















  • Check if healin01 is added to target or not
    – Satish
    Nov 12 at 21:21










  • Thanks but doesn't help
    – PODjigateli
    Nov 13 at 19:50










  • do i need func viewDidLoad? Cause i can't add it
    – PODjigateli
    Nov 13 at 19:59










  • Bundle.main.url (forResource:"healin01",withExtension:"wav") returns a url?
    – Satish
    Nov 14 at 7:03










  • I don't know. How to check it?
    – PODjigateli
    Nov 14 at 8:29














0












0








0


1





import UIKit
import AVFoundation

class KeyboardViewController: UIInputViewController {


@IBAction func SoundPlay(_ sender: UIButton) {

let engine = AVAudioEngine()
let sampler=AVAudioUnitSampler()
engine.attach(sampler)
engine.connect(sampler, to:engine.mainMixerNode,format: nil)
do{
try engine.start()
if let url=Bundle.main.url (forResource:"healin01",withExtension:"wav")
{
try sampler.loadAudioFiles(at:[url])
}
}
catch
{print("Couldnt")}

sampler.startNote(36, withVelocity: 90, onChannel: 0)


No error message
File sound in root folder and second copy in subfolder of project
Im trying to play a note clicking on button










share|improve this question













import UIKit
import AVFoundation

class KeyboardViewController: UIInputViewController {


@IBAction func SoundPlay(_ sender: UIButton) {

let engine = AVAudioEngine()
let sampler=AVAudioUnitSampler()
engine.attach(sampler)
engine.connect(sampler, to:engine.mainMixerNode,format: nil)
do{
try engine.start()
if let url=Bundle.main.url (forResource:"healin01",withExtension:"wav")
{
try sampler.loadAudioFiles(at:[url])
}
}
catch
{print("Couldnt")}

sampler.startNote(36, withVelocity: 90, onChannel: 0)


No error message
File sound in root folder and second copy in subfolder of project
Im trying to play a note clicking on button







ios avfoundation avaudioengine






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Nov 12 at 17:44









PODjigateli

61




61












  • Check if healin01 is added to target or not
    – Satish
    Nov 12 at 21:21










  • Thanks but doesn't help
    – PODjigateli
    Nov 13 at 19:50










  • do i need func viewDidLoad? Cause i can't add it
    – PODjigateli
    Nov 13 at 19:59










  • Bundle.main.url (forResource:"healin01",withExtension:"wav") returns a url?
    – Satish
    Nov 14 at 7:03










  • I don't know. How to check it?
    – PODjigateli
    Nov 14 at 8:29


















  • Check if healin01 is added to target or not
    – Satish
    Nov 12 at 21:21










  • Thanks but doesn't help
    – PODjigateli
    Nov 13 at 19:50










  • do i need func viewDidLoad? Cause i can't add it
    – PODjigateli
    Nov 13 at 19:59










  • Bundle.main.url (forResource:"healin01",withExtension:"wav") returns a url?
    – Satish
    Nov 14 at 7:03










  • I don't know. How to check it?
    – PODjigateli
    Nov 14 at 8:29
















Check if healin01 is added to target or not
– Satish
Nov 12 at 21:21




Check if healin01 is added to target or not
– Satish
Nov 12 at 21:21












Thanks but doesn't help
– PODjigateli
Nov 13 at 19:50




Thanks but doesn't help
– PODjigateli
Nov 13 at 19:50












do i need func viewDidLoad? Cause i can't add it
– PODjigateli
Nov 13 at 19:59




do i need func viewDidLoad? Cause i can't add it
– PODjigateli
Nov 13 at 19:59












Bundle.main.url (forResource:"healin01",withExtension:"wav") returns a url?
– Satish
Nov 14 at 7:03




Bundle.main.url (forResource:"healin01",withExtension:"wav") returns a url?
– Satish
Nov 14 at 7:03












I don't know. How to check it?
– PODjigateli
Nov 14 at 8:29




I don't know. How to check it?
– PODjigateli
Nov 14 at 8:29

















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