2,793 questions
0
votes
1
answer
98
views
iOS AVAudioPlayer audio won't play in background when Spotify is actively playing audio
I'm working on an iOS app that plays a short timer sound (TimerDone.wav) using AVAudioPlayer. The sound plays correctly in these scenarios:
When the app is in the foreground.
When the app is in the ...
- 29
0
votes
1
answer
217
views
Playing base64 audio chunks in Swift
I'm receiving audio chunks over WebSocket and storing them in an AVAudioPCMBuffer for playback using AVAudioEngine. However, when I start playing the audio, I hear noise instead of the expected sound. ...
- 13
-1
votes
1
answer
135
views
Error when pressing the sound button quickly
I have a volume toggle button. When I press the button, then pause or play is called with some fading. The problem is that if I quickly press the button twice, for example, pause and then playback, I ...
0
votes
1
answer
45
views
Audio Recording With Timeout Swift
I'm using AVAudioEngine to record audio in my iOS app. I want to stop the recording automatically if there is no audio input for a specified duration (e.g., 5 seconds). How can I achieve this?
Here is ...
- 621
0
votes
0
answers
42
views
AVAudioEngine: compensate latency between 2 AVAudioMixerNode inputs
Context:
I have an AVAudioMixerNode accepting 2 inputs:
input A: an AVAudioUnitSampler (triggered by a MIDI track of an AVAudioSequencer);
input B: an AVAudioPlayerNode.
All nodes are connected to ...
0
votes
1
answer
87
views
Audio tag html doesn't play sound when clicked on IOS
I'm in Blazor server and when I click on my audio tag, it doesn't play any sound. But when I click it on Android or on Windows PC, it works well.
This is my code:
@if (Question.Parcours.Type == ...
- 61
1
vote
1
answer
179
views
NDI Audio playback on iOS simulator is great but iPad is glitchy and stuttery
I am trying to implement an NDI audio receiver on iOS. It sounds great on the iOS simulator but on the iPad (iPad Air 2?) there is some stuttering and glitching. I am pretty sure it has to do with the ...
- 141
1
vote
0
answers
135
views
I want to create an audio waveform view and I want to synchronize it with the audio playback position so I am trying to create an audio editor
fun generateWaveformBitmap(pcmFile: File, width: Int, height: Int): Bitmap {
val pcmData = pcmFile.readBytes()
val bytesPerSample = 2 // 16-bit PCM data
val samples = pcmData.size / ...
1
vote
2
answers
197
views
How to compress AVAudioPCMBuffer to Data for streaming and playback the compressed Data
I am trying to record my microphone, compress the recorded audio buffer, transfer the compressed buffer as bytes to another device, decompress the received bytes into a new buffer and finally playback ...
1
vote
0
answers
260
views
Swift: Not playing user recorded audio - OSStatus Error 1685348671
I'm working on an iOS application using Swift where I need to play user created audio files. However when it comes to loading the file, I'm encountering an issue when trying to initialize ...
1
vote
1
answer
91
views
Implement a preview button within SwiftUI Picker
I would like to create a Picker within my app's settings which allows the user to select their notification tone. Specifically, I want the user to be able to preview this tone before selecting it.
My ...
- 45
0
votes
0
answers
523
views
skip forward and backward 10 seconds html Audio, JavaScript function not working on Opera And Chrome
I ran into an issue with a project that I'm currently working on, I made a function to skip forward and backward 10 seconds like on YouTube for an html audio player, on browsers like Firefox, Safari ...
0
votes
0
answers
50
views
NSInvalidArgumentException, in Swift?
I'm trying to play an audio(mp3) that is uploaded to Firebase.
This AudioManager class caused an error at player = try AVAudioPlayer(contentsOf: url) when I called the playAudio() function.
class ...
- 2,585
1
vote
1
answer
122
views
How to load/play an AAC audio discarding bytes from start of file (junk bytes header) using AVAudioFile + AVAudioPlayerNode (swift)
I have a large file containing several aac audios, in sort of "blocks" (each audio separated by some junk bytes). I need to load each file separately (using start/offset bytes to pick each ...
- 460
1
vote
0
answers
126
views
Synchronizing multiple AVAudioPlayerNodes using lastRenderTime right after starting engine
I'm trying to perfectly synchronize the playback of 2 AVAudioPlayerNode using AVAudioEngine. I can achieve this if the engine in running, because then I can use one of the player's lastRenderTime. ...
- 574
1
vote
1
answer
546
views
AvAudioEngine not restarted after interruption
I am getting audio from mic. with using AvAudioEngine but when coming call and makes interruption, I want to stop and then restart getting audio process but When I try handleInterruption(I shared ...
- 753
0
votes
1
answer
80
views
can't sending buffer audio data using GCDAsyncUdpSocket from iOS version 17.2 AvAudioEngine in Swift
When I send data from 17.3 phone and listen receiving socket data I can't see any data but When I send data from 15.3 phone and listen data I can see receiving data, I think problem is ...
- 753
0
votes
2
answers
488
views
How to play/pause sound when button is pressed
I need to play sound (it's in Assets) when I press the button. I got error: "Audio file could not be found"
I got this class:
import SwiftUI
import AVFoundation
class AudioPlayerViewModel: ...
2
votes
0
answers
658
views
How to i create audio waveform like messenger and WhatsApp, suggest me some packages. I want to customize it as i want
I create audio waveform like messenger and WhatsApp.
when I sent any recorded voice it should be looking similer to the messenger or WhatsApp.
I already tried
react-native-audiowaveform
this package ...
0
votes
1
answer
194
views
AVAudioPlayer Play fails after returning to the app from Locked state or just app sleeping for some time
I need to play a lot of short sounds quickly and using a separate AVAudioPlayer for each sound. I am using here C# because I use .Net MAUI but it doesn't matter. Everything works like on native iOS.
...
- 934
1
vote
1
answer
999
views
avoid background noise and audio echo in AvAudioEngine Swift
I am trying to send audio with using AudioEngine (getting over iPhone microphone) to another listening device via GCDAsyncUdpSocket, and I get audio in another ios device and I can listen auido in ...
- 753
3
votes
0
answers
1k
views
How can i implement React Native Track Player on Expo?
Is there a guide to follow to implement React Native Track Player on Expo.
I've tried and tried but it keeps giving the error
cannot read property capability of null trackplayer
I made a little ...
- 557
2
votes
2
answers
516
views
How to create a simple EQ like AVAudioUnitEQ in AudioKit?
I'm attempting to transition my audio project to utilize AudioKit. In my current setup, I employ a standard Apple node for equalization. Here's a snippet to provide context:
var engine = AVAudioEngine(...
- 530
7
votes
1
answer
1k
views
AVAudioEngine & AVAudioPlayer. setVoiceProcessingEnabled low volume output
As the title suggests I am using AVAudioEngine for SFSpeechRecognition input & AVAudioPlayer for sound output.
Apple says in this talk that the setVoiceProcessingEnabled function very usefully ...
- 71
0
votes
1
answer
554
views
MPNowPlayingInfo only displaying after changing playback state (SwiftUI + AVAudioPlayer)
I have successfully setup a background capable audio player with Lock Screen controls, but when it comes to setting the info, nothing seems to work. When I first start playing music in the app and ...
- 873
1
vote
1
answer
125
views
Playing audio file from Firebase not working
I'm (unsuccessfully) trying to play an audio file stored in Firebase using AVAudioPlayer.
I'm getting the following error message: Error creating audio player: The operation couldn’t be completed. (...
- 255
-1
votes
1
answer
67
views
Why AVAudioPlayer always shows -160 dB averagePower level
I have AVAudioPlayer initialized in my macOS app like below:
do {
let audioFile = Bundle.main.path(forResource: "sample", ofType: "mp3")!
let audioURL = URL(filePath: ...
- 948
1
vote
0
answers
112
views
AVAudioSessionCategoryOptions.mixWithOthers stops background music the first time when audio is player, only once
My app plays sounds such as timers. It should not pause or duck any background music. I use the audio_sessions package with config for it:
AudioSession.instance.then((session) async {
await session....
- 7,902
1
vote
0
answers
242
views
AVAudioPlayer Crashed On iOS 17, How To Fix?
It worked well on system version before iOS 17. After the iOS system version was upgraded to 17, a large number of crashes occurred. What happened？
AQ::API::V2Impl::AllocateBuffer(OpaqueAudioQueue*, ...
- 11
2
votes
1
answer
459
views
Entitlement com.apple.developer.playable-content is missing (CarPlay) with XCode15
Since XCode 15, we can't get our app in the app store no more. While uploading, we get the message: "Entitlement com.apple.developer.playable-content is missing".
The entitlement is for ...
- 858
0
votes
1
answer
58
views
Avoid audio from iPhone speakers while recording audio from the same iPhone
I am working on an app where the app continuously records audio. In between it also plays audio which are fetched through our server's in wav format.
Everything is working fine. Audio is recording and ...
- 951
3
votes
1
answer
991
views
iOS 17 Beta Shared AVAudioPlayer State Between App and Widget
I'm working on creating an audio playback widget for my app, aiming for functionality similar to the Apple Music widget. Specifically, I've implemented a play button in my widget that triggers an ...
1
vote
0
answers
184
views
How to play the next song automatically when the first one ends?
I've created an audio player using SwiftUI in Xcode 15 Beta, the code as you can see below. However, my current goal is to have the audio player automatically play the next track once the preceding ...
- 15
0
votes
0
answers
283
views
Bluetooth audio player commands
I am developing an app using React Native with an audio player in it. I am trying to find out how to listen for Bluetooth audio commands like Play, Pause, Stop, Skip forward, Skip back. All of these ...
- 277
1
vote
0
answers
60
views
AVAudioSession not respecting silent switch when using head phones
I am trying to use AVAudioSession and AVAudioPlayer to play a short sound in an app, but only when the silent mode is not on. Using the .ambient category seems to be doing this as expected. But when I ...
0
votes
1
answer
150
views
My application records and plays sound using AVAudioPlayer, starting for example from the fifth playback it gives an error
I record and play sound using AVAudioPlayer, everything works fine in the simulator, but on the device, for example, starting from playing the fifth record, it gives the error "Open failed
The ...
1
vote
0
answers
83
views
My loop makes a click noise each time it starts
The loop plays smoothly in audacity but when I run it in the device or simulator it clicks each loop at different intensities.
Im using .flac format because it's the only one not adding a little ...
- 704
1
vote
0
answers
44
views
Audio crackle issues occur after some ui interactions
Periodically have issues with crackling audio playback after ui interactions. I have so far been unable to reproduce the issues by repeating the same steps once the app is restarted. it seems to ...
- 11
0
votes
1
answer
60
views
playing the next audio file in a playlist when in a background state
I have this class that manages the playlist of audio, it works when the app is active (screen on). how can I get it to work when the app is in the background? At the moment, if I put the phone to ...
- 3,154
2
votes
2
answers
81
views
audio player stutters when slider updates every second
I am using TvOSSlider in my tv app to create a seek-bar and play audio track with AVAudioPlayer. My problem is that it is stuttering every time i update the seekbar/slider through code. So currently ...
1
vote
1
answer
178
views
Swift avoid AVAudioPlayer from webview streaming
I'm facing a issue with audio player when I clicked play in embed player.
One Kind of embed player not show the native audio player and another does.
embed player issue video
I have tried intercepting ...
- 254
0
votes
0
answers
71
views
Why does AVAudioPlayer not work when button pressed?
VIew:
import AVFoundation
import SwiftUI
struct SutraView: View {
private var audioPlayer: AVAudioPlayer?
private mutating func playAVAudio(text: String) {
guard let ...
0
votes
1
answer
106
views
Setting an @EnvironmentObject value when using AVAudioPlayerDelegate in a SwiftUI view hierarchy
I'm playing a sound in a SwiftUI view, and I'd like to set a value in an @EnvironmentObject when the sound completes.
So, I declare protocol compliance, and my completion handler is duly called. BUT, ...
- 683
0
votes
0
answers
63
views
How to make a AVAudioPlayer start immediately playing after another has finished?
I have created two AVAudioPlayer instances:
introPlayer = try AVAudioPlayer(contentsOf: introURL)
introPlayer?.numberOfLoops = 0
introPlayer?.prepareToPlay()
introPlayer?.delegate = self
loopPlayer = ...
- 223
3
votes
0
answers
404
views
SwiftUI watchOS play sound on speaker loud and continue music
I want to create a watchOS App which play's a sound if I press a button. this sound should be played on the speaker with maximum volume. After the sound ends, the music should continue and the volume ...
- 1,380
0
votes
1
answer
93
views
Can't play offline audio
I have the following code
func getAudioUrl(book: Book) -> URL? {
guard let documentsDirectory = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask).first else {
print(...
- 8,791
0
votes
1
answer
242
views
How to implement AVAudioplayer's delegate method to play next song automatically?
I read through many similar questions on stackoverflow, and while they helped, I still can't get the next song to play automatically when the one that's currently playing finishes. Since I start the ...
- 11
1
vote
0
answers
246
views
How can I normalize audio track in flutter?
I am using Just Audio Player. I want to normalize song while playing.
I tried using setVolume function but its only change the volume of the player. It does not normalize the song.
What I want is a ...
- 13
1
vote
0
answers
342
views
How to create flexible audio player with background services and mini player in flutter
i want to create a flutter app in which music player is created
1)first screen will be list of audio ,which is from network url (with just audio package)
2)after click on one audio it will redirect to ...
- 17
1
vote
1
answer
50
views
Download length from track makes app to freeze SwiftUI
I've been searching for a method how to display track length from URL that is stored on the server. I found this method in Swift: AVPlayer - How to get length of mp3 file from URL? working fine:
let ...
user19727360