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Unhandled Exception: LateInitializationError: Field 'recorderController' has not been initialized

Goodday, i have been trying to record audio in the app background using flutter_background service but the record controller keeps saying ' LateInitializationError: Field 'recorderController' has not ...
wale kuye's user avatar
6 votes
3 answers
8k views

How to record an audio stream for save it in file / swift 4.2

I am creating a radio application for iPhone (coded in Swift 4.2) and I want to add a function allowing me to record and save in a file, the sound produced by my radio (read from an AVPlayer) when I ...
user avatar
0 votes
1 answer
227 views

phonegap ios not playing recorded wav

I was successful recording But It failed to play the file. My xcode output message 'Finished recording audio sample' 'recording.wav' I think that the problem of the media path So I entered a variety ...
Seung Beom Kim's user avatar
2 votes
1 answer
1k views

Swift audio recording and tableview display

I am having trouble recording audio and displaying it in a tableview. I am able to record and immediately play it back, but the audio doesn't seem to actually be stored to the device permanently, so I ...
user avatar
3 votes
1 answer
1k views

The sounds work on my Simulator but not on my device... SWIFT

I have a annoying problem with my project here... When I record something and play it in my Simulator, it's all work fine. But when I play it in my iPhone the sound don't work... I searched for hours ...
Moussdog's user avatar
0 votes
1 answer
674 views

Audio recording failed when I use linphone sdk

I am developing VOIP application using linphone on IOS. I used [[LinphoneManager instance] startLibLinphone] function for linphone sdk initialization. And then I used below code for audio recording. ...
James Chan's user avatar
-1 votes
1 answer
751 views

Is it possible to play the audio while recording [closed]

I am planning to develop an app for recording voice for iOS. The app should provide functions to record, stop, play, pause, rewind and fast forward on the user interface. When recording, the user ...
Jinu Joy's user avatar
1 vote
1 answer
814 views

iOS How to play alert sound in speaker when recording

I want to manually trigger to play some alert sound during recording audio, and I want the alert sound be recorded. So I want the alert play loudly in speaker instead of Receiver during recording ...
user418751's user avatar
  • 1,955
5 votes
0 answers
810 views

AUIOClient_StartIO failed (-66628) while run on iPhone device

I am facing the following error in Audio unit in iOS7.1.1 (device: iPhone 5). AUIOClient_StartIO failing while attempting to play out in background ERROR: [0x3ce1a18c] 1202: AUIOClient_StartIO ...
user1625812's user avatar
0 votes
1 answer
232 views

iOS capture audio playback into a file

I'd like to know if it's possible to record an audio playback into a file in ios without using microphone. In another word, is it possible to capture the audio playback "raw data" into a file? I ...
Bagusflyer's user avatar
  • 12.9k
5 votes
2 answers
3k views

Record and play simultaneously on iOS (Phonegap build)

I'm developing iOS and Android application using Phonegap Build version 3.3.0. Main focus of application is audio recording with another audio / music playing in the background. For both instances i'...
matjazu's user avatar
  • 53
3 votes
1 answer
2k views

iOS Cannot play on speaker and set Audio Session to record

Desired functionality: 1) play audio over headphones when plugged in, 2) play audio over speaker when headphones not plugged in, and 3) record audio either through headphones or internal mic. In ...
Jason's user avatar
  • 13.9k
0 votes
1 answer
59 views

Record application audio ouput on iOS

I've read some information about recording audio you play on the application (with buttons), but haven't really understood the basics. What do I need? Can I record audio being played in the ...
diogo.'s user avatar
  • 1,113
0 votes
1 answer
225 views

iOS Dev - Hook to app audio output

is there a way to receive the audio output of an app vie another app (my app)? say for example, an app that record the audio of the YouTube app and save it into a file. oh and, of course, not using ...
user avatar
0 votes
1 answer
1k views

ios 7 - AVAudioRecorder or AudioToolbox for Record and Play - Not as file - as buffer

Untill ios6, i used to have audiotoolbox to have record and play (simultaneously) audio using buffers. I think, 'AVAudioRecorder' does recording into a 'file', not in a 'buffer'. in current ios 7, ...
ArunJTS's user avatar
  • 264
1 vote
0 answers
611 views

Play and Record audio Iphone, AudioUnit

I want to add to this http://www.cocoawithlove.com/2010/10/ios-tone-generator-introduction-to.html example the recordCallBack: i add: recordingCallback: static OSStatus recordingCallback(void *...
phnmnn's user avatar
  • 13.2k
0 votes
1 answer
307 views

ios - Recording Audio After VIdeo play

I can't record audio after playing a video, if I record before playing the video no problem but then I have to close the application to record again. I can't record audio after playing a video, if I ...
Woch Ncnddnd's user avatar
1 vote
0 answers
116 views

Is it possible to give priorities to audio input sources while recording in iOS SDK?

I'm using Audio Sessions and Queues. I will explain the scenario: 1. iPad has USB audio interface connected using USB camera kit accessory. 2. App starts recording the audio. 3. User plugs in the ...
Juanchi Salas's user avatar
0 votes
1 answer
2k views

Record audio on webpage - iOS and Android

One of my clients asked me to develop a webpage which allows the users to record his own voice through his microphone. I did it using jRecorder (which uses a Flash file), which works quite fine. ...
Axel Achten's user avatar
1 vote
1 answer
349 views

How to add one audio file on to other one?

I have an audio file of music and i need to record the small clips of songs and add over to the music file at different times. You can understand in that way that I have a long strip of paper and I ...
Developer's user avatar
  • 6,445
1 vote
1 answer
1k views

Programmatically compress recorded Audio

When I record Audio in my iPhone application, the file size is huge. How can I compress audio?
Tushar Jain's user avatar
-1 votes
2 answers
385 views

Recording samples in IOS

I want to make an app like http://itunes.apple.com/us/app/conga-drums-free/id473562183?mt=8 . users can make their own beats. I want to record their beats while playing or later and save it.Then send ...
erdiyerli's user avatar
-2 votes
2 answers
3k views

record audio in the iphone/ipad speaker

I would like to know if it exist a solution to record audio which is in the speaker of iphone/iPad. I try to make an application which is able to record audio during a conversation. Thanks for your ...
wawanopoulos's user avatar
  • 9,784
0 votes
1 answer
357 views

iOS record audio error

I am developing ios app for recording video and audio. I implemented the recording audio. But first I record video from camera, then if I am recording audio, I can't record audio. I used follow code. ...
user1239775's user avatar
1 vote
3 answers
2k views

play sound while recording fails

I have a 3rd party SDK that handles an audio recording. It has a callback when the recording starts. In the callback I'm trying to play a sound to indicate to the user that the device is now listening ...
ima747's user avatar
  • 4,667
15 votes
3 answers
19k views

iOS: Sample code for simultaneous record and playback

I'm designing a simple proof of concept for multitrack recorder. Obvious starting point is to play from file A.caf to headphones while simultaneously recording microphone input into file B.caf This ...
P i's user avatar
  • 30.5k
0 votes
2 answers
4k views

How to record audio running out of iphone speakers?

Hey, I'm a new developer in Objective C. I'm trying to record the audio running out of iPhone speakers. I can capture the audio by mouth speaker and record it. But I cannot record the audio producing ...
MAHMUD's user avatar
  • 11