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ios - what are the formats supported in AVAudioRecorder ...
https://stackoverflow.com/questions/6867994/what-are-the-formats-supported-in-avaudiorecorder-for-recording-sound
kAudioFormatAppleIMA4 = 'ima4', kAudioFormatMPEG4AAC = 'aac ', kAudioFormatMPEG4CELP = 'celp', ... Can anyone help me out with the formats that are supported for recording sound using AVAudioRecorder ? Thanks. ios avaudiorecorder avaudiosession. Share. Improve this question. Follow edited Jul 29 '11 at 3:39. Ahsan. asked Jul 29 '11 at 2:16.
SOLVED: AVAudioRecorder – Swift – Hacking with Swift forums
https://www.hackingwithswift.com/forums/swift/avaudiorecorder/9751
import AVFoundation enum AudioFormat: UInt32 { case kAudioFormatLinearPCM = 1819304813 case kAudioFormatAppleIMA4 = 1768775988 case kAudioFormatMPEG4AAC = 1633772320 case kAudioFormatMACE3 = 1296122675 case kAudioFormatMACE6 = 1296122678 case kAudioFormatULaw = 1970037111 case kAudioFormatALaw = 1634492791 case …
AVAudioRecorder Class (AVFoundation) | Microsoft Docs
https://docs.microsoft.com/en-us/dotnet/api/avfoundation.avaudiorecorder
AVAudioRecorder() Default constructor that initializes a new instance of this class with no parameters. AVAudioRecorder(IntPtr) A constructor used when creating managed representations of unmanaged objects; Called by the runtime. AVAudioRecorder(NSObjectFlag) Constructor to call on derived classes to skip initialization and merely allocate the ...
objective c - AVAudioRecorder doesn't record while …
https://stackoverflow.com/questions/9918761/avaudiorecorder-doesnt-record-while-screen-is-locked
6. This answer is not useful. Show activity on this post. Ok, so the answer to my own question, which took me a long time to find out, is the following: The code I posted is good, but to actually work it needs to work in the background after screen was locked. For this one needs to add a UIBackgroundModes array in the app's plist file, and add ...
AVAudioRecorder [recorder record] always return NO ...
https://forums.macrumors.com/threads/avaudiorecorder-recorder-record-always-return-no.1287965/
I have a problem with recording functionality of my application: Recording directory is: /Document/Recordings/ [recordingSettings setValue:[NSNumber numberWithInt:kAudioFormatAppleIMA4] forKey:AVFormatIDKey]; [recordingSettings setValue:[NSNumber numberWithFloat:44100.0]...
iOS 使用AVFoundation实现语音的录制和播放 - 简书
https://www.jianshu.com/p/bd1c8a579224
AVAudioRecorder的averagePowerForChannel和peakPowerForChannel方法返回的是分贝数据，数值在-160 – 0之间 播放语音 可以将录音后获取的url传入下面的方法中：
How do I setup an AVAudioRecorder? | Apple Developer Forums
https://developer.apple.com/forums/thread/72322
AVAudioRecorder.init(url: fileURL, settings: recordSettings) Posted by p.knausst Copy to clipboard. Share this post Copied to Clipboard Up vote reply of p.knausst Down vote reply of p.knausst Add a Comment Developer Footer. This site contains user submitted content, comments and opinions and is for informational purposes only. ...
How do I record audio on iPhone with AVAudioRecorder?
https://www.py4u.net/discuss/1085481
Now that iPhone 3.0 SDK is public, I think I can ask this question for those of you that have already been playing with the 3.0 SDK. I want to record audio in my application, but I want to use AVAudioRecorder and not the older way of recording like the example SpeakHere shows. There are not any examples of how to best do this in the iPhone Dev Center and only reference to the …
AVAudioRecorder.Create Method (AVFoundation) | Microsoft Docs
https://docs.microsoft.com/en-us/dotnet/api/avfoundation.avaudiorecorder.create
Definition Overloads Create (NSUrl, AudioSettings, NSError) Create (NSUrl, AVAudioFormat, NSError) Overloads Create (NSUrl, AudioSettings, NSError) Static factory method for creating an AVAudioRecorder. C# public static AVFoundation.AVAudioRecorder Create (Foundation.NSUrl url, AVFoundation.AudioSettings settings, out Foundation.NSError error);
Obtaining decibels from an iOS Devices microphone - Transpire
https://www.transpire.com/insights/blog/obtaining-decibels-ios-devices/
I am a big fan of applications using non-standard ways of interacting with their environment, and an easy way to achieve interaction is by measuring the amount of decibels coming from an iOS Devices microphone. You can do this do this 2 ways, the first being to use RemoteIO and filter the individual samples, or the second being the lazy way and just get the iOS API”s to do.
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