avaudiorecorder

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microphone input listening on iOS, AVAudioRecorder or something else?

I\'m wondering if there is a way to \"listen\" without recording and display the microphone\'s input levels?[详细]

2023-02-01 12:29 分类：问答
AVAudioRecorder freezes when paused too many times before a stop

I have noticed that 开发者_StackOverflow中文版AVAudioRecorder (iOS) hangs when I pause and resume 8 or more times during the recording.On the simulator it hangs indefinitely, and on the device I get t[详细]

2023-01-28 01:43 分类：问答
not able to record

I have created one test application for iPhone. I wrote the following code to record. But it is not working.[详细]

2023-01-26 14:26 分类：问答
Using AVAudioRecorder and AVAudioPlayer at the same time (or alternative ways of listening for sound and playing sound)

Is there any reason why this wouldn\'t w开发者_开发百科ork? I\'m testing for sound in the microphone and playing a looping sound effect as I\'m registering sound.[详细]

2023-01-26 06:22 分类：问答
AVAudioPlayer Memory Management

I\'m trying to understand some memory issues concerning AVAudioPlayer and AVAudioRecorder. I create an AVAudioRecorder:[详细]

2023-01-24 05:44 分类：问答
Differences in behavior of AVAudioRecorder in iOS 4.1 and iOS3.1.3

I want to play an audio when someone speaks in the iPhone\'s mic. This code works perfectly in iPhone 2G(OS 3.1.3), but when it开发者_StackOverflow中文版 is tested in iPhone 4, it doesnt work. I check[详细]

2023-01-21 16:16 分类：问答
How can I Access/extract raw(headless) audio data from a caf file on iPhone?

I am working on a project that requi开发者_运维百科res me to send raw headerless ulaw or linear pcm data to a server.[详细]

2023-01-20 21:36 分类：问答
Converting a sample rate of audio file iPhone

I\'d like to change the pitch of an audio fil开发者_JS百科e by changing the sample rate programmatically. I am recording the file using AVAudioRecorder. I have noticed a settings parameter within AVAu[详细]

2023-01-18 12:01 分类：问答
Mail the recorded audio

In my app i am recording audio. I want to mail the recorded audio file. I am doing like this. MFMailComposeViewController *controller = [[MFMailComposeViewControlleralloc] init];[详细]

2023-01-17 03:35 分类：问答
Routing iPhone Audio Sound

I have an app which does listen and play sound at the same time. By default, the sound output goes through the earphone. So I use the following code to route it through the speaker:[详细]

2023-01-15 17:55 分类：问答