audio-recording

I want to record call from android phone. I am using android.media.MediaRecorder pckg. Also used following code: mrec.setAudioSource(MediaRecorder.AudioSource.VOICE_CALL); mrec.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP); mrec.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB); But I didn't succeed in recording an incoming call. Can anyone recommend a tested code snippet? Also, Is this true? http://groups.google.com/group/android-developers/browse_thread/thread/c2bc85eb60ae2aa5?pli=1 http://code.google.com/p/android/issues/detail?id=2117#c226 Standard distributions of Android does

I'm trying to use recorderjs on an app engine site where users upload short audio recordings (say, 1 to a dozen seconds long). I've noticed that the WAV files I'm uploading are much larger than I expected. For example, I just created a recording that lasts roughly 9 seconds, and the uploaded blob is 1736769 bytes, which is > 1.5 megabytes. Question: How do I modify the recorderjs code (or my own code -- maybe I'm using recorderjs incorrectly) so that my audio blobs have a lower bitrate? I'd like a 10 second recording to be safely under 1 MB. My guess is that I would need to modify the

I want to record audio from my soundcard(output). I've found CSCore on codeplex but I could not find any examples. Does anyone know how to use the library to record audio from my soundcard and write the record data onto the harddrive? Or does anyone know a few tutorials on that library? Take a look at the CSCore.SoundIn namespace . The WasapiLoopbackCapture class is able to record directly from any output device. But keep in mind that WasapiLoopbackCapture is only available since Windows Vista. EDIT: This code should work for you. using CSCore; using CSCore.SoundIn; using CSCore.Codecs.WAV; ..

Is there any way to record audio in high quality? And how can I read information that user is saying something? In Audio Recording application you can see such indicator (I don't know the right name for it). Donn Felker For recording and monitoring: You can use the sound recorder activity. Here's a snippet of code: Intent recordIntent = new Intent( MediaStore.Audio.Media.RECORD_SOUND_ACTION); startActivityForResult(recordIntent, REQUEST_CODE_RECORD); For a perfect working example of how to record audio which includes an input monitor, download the open source Ringdroid project: https://github