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

















active

oldest

votes











Your Answer






StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
});
});
}, "code-snippets");

StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});

function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});


}
});














draft saved

draft discarded


















StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53267456%2fwhy-no-note-sound-when-clicking-button-on-iphone-simulator%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown






























active

oldest

votes













active

oldest

votes









active

oldest

votes






active

oldest

votes
















draft saved

draft discarded




















































Thanks for contributing an answer to Stack Overflow!


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


To learn more, see our tips on writing great answers.





Some of your past answers have not been well-received, and you're in danger of being blocked from answering.


Please pay close attention to the following guidance:


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


To learn more, see our tips on writing great answers.




draft saved


draft discarded














StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53267456%2fwhy-no-note-sound-when-clicking-button-on-iphone-simulator%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown





















































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown

































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown







Popular posts from this blog

Xamarin.iOS Cant Deploy on Iphone

Glorious Revolution

Dulmage-Mendelsohn matrix decomposition in Python