All Questions
76 questions
0
votes
1
answer
395
views
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 ...
0
votes
1
answer
67
views
Designating switch to record Xcode iOS
Hi all,
I am trying to build an app for my school project that I am building on Xcode for iOS. The app involves the user being able to save information about their bills. This data is string data and ...
- 21
0
votes
0
answers
344
views
Record Other App's Speaker output in iOS App
I am working on an application where I need to record and translate the audio coming out of the speaker while using other application i.e. YouTube or Facebook.
I have tried implementing AVFoundation ...
- 1,875
2
votes
0
answers
483
views
Linphone SDK 5 IOS
Hello every one im using Linphone IOS SDK 5 to build app for sip calls
everything is fine
now i want do feature to record calls
i created path for records
func outgoingCall(to number: String, name: ...
- 21
0
votes
2
answers
774
views
Is there any way to record an hls live stream video in safari webview (ionic)?
I'm creating a streaming app with ionic. Is there a way to record a video being played on an iOS system? I need to have a REC button working. I have already searched libs and API but I didn't found ...
0
votes
2
answers
2k
views
How to save flutter Agora RTC Engine video chat to local storage?
I am using Agora RTC Engine in my flutter app for video chat.
I want to record and save that video chat also to the local storage of mobile.
Any idea how to do that? I am looking for the code from ...
- 1
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 ...
user9563530
0
votes
1
answer
2k
views
Using ffmpeg, the function av_find_input_format("avfoundation") return null
I run this code in iPad mini 4 (Model A1538), iOS 11.2.6
Try to record audio by FFmpeg.
av_register_all();
avcodec_register_all();
avdevice_register_all();
AVFormatContext *pFormatCtx = ...
- 79
2
votes
0
answers
307
views
MPRemoteCommandCenter not receiving command triggers
I have setup a function like this
func setupRemoteCommandCenter(enable: Bool) {
do{
try AVAudioSession.sharedInstance().setCategory(AVAudioSessionCategoryPlayAndRecord, mode: ...
- 103
2
votes
3
answers
15k
views
Use FFMPEG to record a RTSP stream to a local file
I'm looking for a snippet (C/ObjC) in which an up-to-date version of FFMPEG is used to capture a RTSP or RTP stream and save it as a .mp4 file onto the device (with a start/stop record button)
Almost ...
- 140
0
votes
0
answers
479
views
about red audio-recording status bar
when I use AVCaptureSession to recode video, I press Home button to put app into background, I received 'UIApplicationWillResignActiveNotification' notification and stop record video. but red audio-...
0
votes
0
answers
62
views
How to record Audio When video is going
I'm successfully able to record audio by using this code. Now my problem is that there is an option to start video call (Using Twiliio). During video I'm not able to hear anything in my recorded audio....
- 1,169
7
votes
3
answers
6k
views
AVCaptureDevice is always null on simulator
I am trying to capture live microphone audio data.
I took the following from the apple example for AVCaptureSession.
AVCaptureSession *captureSession = [[AVCaptureSession alloc] init];
...
- 1,287
0
votes
1
answer
206
views
Call recorder without server
I searched the web, and found that there is no call recorder which records calls directly, all the apps call through server and store and play.
Is there any clue, such that a call recorder without ...
- 459
2
votes
0
answers
218
views
iOS get buffer while recording audio and play buffer
I want to play on voice call speakers my sound while recording but i dont want to save in file this duration and get buffer as byte array for keep on voip service.
How to can i do this any ideas or ...
- 59
1
vote
0
answers
33
views
iOS Swift2 recording preparation may create empty/unused files
Overview
I found a lag after hitting my "Record" button, so I came up with a solution which causes other problems. My solution is to prepare the audio recorder very often, but this will always create ...
- 11
0
votes
0
answers
536
views
Error - did not find required record type
So I feel as though I am close to cracking my first CloudKit practice but at the last moment Xcode is unable to find my record type: "DiningTypes".
I have no errors or warnings in Xcode. My CloudKit ...
- 599
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 ...
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 ...
user5684894
0
votes
1
answer
1k
views
AVCaptureFileOutputRecordingDelegate not writing to file, Swift 2
My view controller contains a preview layer, which projects the image from my camera live. When pressing and holding a button, my code is supposed to record a video, and write it to a temporary file ...
- 121
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 ...
- 67
0
votes
0
answers
96
views
How to record audio headphones connected?
i want to record my voice and music together which is playing background. Like a karaoke app. How can i do that when headphone connected. There are not any examples of how to do this.
0
votes
0
answers
123
views
How can I record audio when I play a mp3 file on IOS
I want to play a music at same time record audio. Just like karaoke.
Is this AVAudioEngine can do it or is there have some method to do it.
- 11
1
vote
1
answer
260
views
Automatic Recording of an iOS app
Is there a way/service or a bunch of tools that enable to automatically traverse an iOS app and simulate taps AND record the screen in a video/gif? the app links can be through deep linking or any ...
- 32k
2
votes
0
answers
87
views
Is it possible to record mic input to MP3 playing sound?
I'd like to record my voice during the MP3 playing.
At that time, "MP3 playing" means internal original sound not speaker out.
Is it possible in iOS? If yes, how can I do that?
- 165
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.
...
- 97
1
vote
0
answers
300
views
Access iPhone voice call data
I am trying to figure out which framework should I try to hook to, so I can have access to the voice call modulated data.
I have access to the data after the AudioUnit has processed them from the ...
- 308
3
votes
3
answers
10k
views
How to set a 10 second limit to video recording and in real time remove the 10 seconds old film parts - Swift iOS
I can understand if the title is really confusing, but I'm going to do my best to explain more in detail! I have plans on an iOS Swift app that will record a video with a time limit of 10 seconds. But ...
-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 ...
- 3
1
vote
2
answers
2k
views
Fetch records with CloudKit in Swift
i try to fetch records with CloudKit. I use the example from Apple.
I can save records but i can't get them..
Here's the code to fetch the records saved :
func fetchRecords(completionHandler: ((...
- 255
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 ...
- 1,955
5
votes
0
answers
809
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 ...
- 187
13
votes
5
answers
11k
views
Error Domain=AVFoundationErrorDomain Code=-11814 "Cannot Record"
It keeps on giving me the error:
Error Domain=AVFoundationErrorDomain Code=-11814 "Cannot Record"
I am not sure what the problem is? I am trying to record the sound right when the counter ...
- 779
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 ...
- 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'...
- 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 ...
- 13.9k
13
votes
5
answers
13k
views
I can not update a record in Parse; Error: "object not found for update (Code: 101, Version: 1.2.16)"
I am using Parse as my backend for one of my native iOS app.
I am not able to update a record on a table in Parse. First I query the object that I want to update it. So, "objects" array returns 1 ...
user984694
0
votes
2
answers
694
views
How to get NSData from AVCaptureSession?
I am recording video in iOS using AVCaptureSession.
-(id)init
{
if ((self = [super init]))
{
[self setCaptureSession:[[AVCaptureSession alloc] init]];
}
return self;
}
-(void)...
user1842872
1
vote
1
answer
507
views
Duplex Audio communication using AudioUnits
I am working on a app which has following requirements:
Record real time audio from iOS device (iPhone/iPad) and send to server over network
Play received audio from network server on iOS device(...
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 ...
- 1,113
0
votes
1
answer
252
views
The Record Button is not Enabled With iOS Simulator
I've installed Monkeytalk on my machine, it has OS X 10.8.5
I had a successfully run an automatized test on Android with Monkeytalk, so I moved on X Code 5.0.2. Created a sample application (iOS 7.0),...
- 1,317
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 ...
user3157407
0
votes
2
answers
341
views
Use Kamcord on non Cocos2d app
I am implementing according to kamcord tutorial :
https://github.com/kamcord/kamcord-ios-sdk/wiki/Getting-Started#wiki-kamcord-initialization
My app is a simple ios app not using the cocos2d game ...
- 4,079
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, ...
- 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 *...
- 13.2k
13
votes
4
answers
9k
views
requestRecordPermission does nothing
Since the update of iOS 7 there has been some changes with recording applications.
I have an app that used to work with iOS 5 and 6, but when I tried to run it on iOS 7 - recording didn't respond.
I ...
- 145
0
votes
1
answer
1k
views
Calabash: How to record touches on iPhone
I've recorded aand played back touches via IRB on the iphone simulator, but I couldn't find anything about how to record from an actual device. Is there any documentation to go through?
- 2,423
5
votes
5
answers
15k
views
Show taps in iOS App Demo Video
I am making demo videos of my iOS apps, some of which I made with XCode and others of which I made in Unity3D. I plan to use the Elgato Game Capture HD to capture my demo videos but I am not sure how ...
- 2,970
0
votes
1
answer
4k
views
How to record and replay the operations on ios?I do not mean the screen recording
How can I record the operations on iOS, such as touch, move, select, when they happened, the time, the position of action, the action type will be recorded.And then the record can be replay, the ...
- 2,867
10
votes
2
answers
5k
views
How do I start a Record iOS audio session in the background?
I'm trying to start a kAudioSessionCategory_RecordAudio after my app is woken up in the background but not forefront (like during a significant location change, I have seen other apps in the store do ...
