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 ... |
I am using the AVAudioRecorder class available with the 3.0 SDK to record audio in my app.
I am successfully able to record to a caf/aiff file. But I would like to ... |
I am using AVAudioRecorder in my app in order to create a .wav file based on user voice input. I want to be able to stuff" silence in the beginning of ... |
I am using the AVAudioRecorder class to record to a wav file. I would like to implement a recording feedback (like the SpeakHere example) which shows the recording level.
I did go ... |
After doing a lot of searching and getting a basic idea of how to implement iPhone audio recording with AVAudioRecorder, I still have not managed to get it working. Can anyone ... |
What's the lowest optimal sample rate for audio recording on iPhone while still yielding good file size? Currently I am using 44.1kHz but it produces file that's way too big.
... |
I am working on an audio recorder application, it is working perfectly fine.
But I'm stuck with the problem of interruption. When a call comes,
- (void)audioRecorderBeginInterruption:(AVAudioRecorder *)recorder
then this method is called and ... |
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Can this be done? And if not, how far down towards Core Audio do I need to go (what method of recording should I be using instead)?
I've noticed the behavior of ... |
The AVAudioRecorder in the iPhone SDK can be used to get the peak and average power for a channel, in decibels. The range is between 0db to 160db. What is the ... |
I'm hoping someone out there can back me up on this...
I've been working on an application that allows the end user to record a small audio file for later playback and ... |
Ok. I think I'm missing something here and I'm new to Core Audio but I have scoured the
Apple documents and the rest of the web to no avail. I've also posted ... |
In my app i am recording audio. I want to mail the recorded audio file. I am doing like this.
MFMailComposeViewController *controller = [[MFMailComposeViewControlleralloc] init];
controller.mailComposeDelegate =self ;
NSData *myData = [NSData dataWithContentsOfURL:url];
Here ... |
I'm recording audio on an iPhone, using an AVAudioRecorder with the following settings:
NSMutableDictionary *recordSettings = [[NSDictionary alloc] initWithObjectsAndKeys:
[NSNumber numberWithInt: kAudioFormatMPEG4AAC], AVFormatIDKey,
...
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After adding an audio track (recorded with AVAudioRecorder) to a composition AVPlayer will not play it. AVPlayer.status = 1 and AVPlayer.error = null.
I have looked at the WWDC10 AVEdit demo code ... |
I am trying to create a audio meter level while I am recording the user voice using avaudiorecorder. Can someone help me in that regard?
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I'm trying to figure out a way to record audio in the background of an iOS application and have it streamed to the server.
I've pretty much got this working for when ... |
I need to develop an App witch plays an mp3 when a Voice is detected. Can I use the Speak here example? or does someone know an example of something like ... |
I'm using the AVAudioRecorder to grab audio from the microphone. The problem i'm facing is this: the first time I start recording there is a 2 second delay between when I ... |
I have an audio recorder and I was wondering if anyone has a code to show a audio meter (the bar that most of audio recorders have which shows the level ... |
i have readed this topic:
topic
and wrote, with the help of this article mic blow detection
something like:
NSURL *url = [NSURL fileURLWithPath:@"/dev/null"];
NSDictionary *settings = [NSDictionary dictionaryWithObjectsAndKeys:
[NSNumber ...
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I'm creating some application that plays sounds like piano, drums etc.
I have a recording feature in that. Its recording well and good. I'm using AVAudioRecorder.
But along with application sound, outside sound ... |
I am using AVAudioRecorder for recording audio in .caf format. When the user will resume this recording the new recording must append with the old recording. So how can i combine ... |
I am recording the audio using avaudiorecorder. How do I find the length of the recording after saving the recording in a .caf file?
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I use AVAudioRecorder for voice recording. Currently I use averagePowerForChannel and peakPowerForChannel to show a dynamic meter.
How can I detect silence (no body speaks for 1 second) and so I ... |
I am using the following code to record audio and play it back, however I am not sure what I am doing wrong, I am not getting any sound when I ... |
I do not want any code but want to get a reference about my question mentioned below...
There is background music available and there is recording option in my app...
Once I start ... |
I want to detect voice of any buddy(Note: i am not going to press any button just sense the voice and start recording) User can speak and my application detect sound ... |
I have a problem with pausing AVAudioRecorder after entering background. Basically, it goes like this (_recorder is my AVAudioRecorder instance):
- Start recording:
[_recorder record];
- Press the home button on the device.
- Because I've set ...
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I am having trouble getting an accurate meter reading from the AVAudioRecorder (testing on iPad).
It seems to work fine while the volume is rising, however a delay happens when the ... |
I'm making an app on the iphone and I need a way of detecting the tune of the sounds coming in through the microphone. (I.e. A#, G, C?, etc.)
I assumed I'd ... |