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copied!<p><a href="http://developer.android.com/reference/android/media/MediaRecorder.html" rel="nofollow noreferrer">http://developer.android.com/reference/android/media/MediaRecorder.html</a></p> <pre><code> public class AudioRecorder { final MediaRecorder recorder = new MediaRecorder(); final String path; /** * Creates a new audio recording at the given path (relative to root of SD * card). */ public AudioRecorder(String path) { this.path = sanitizePath(path); } private String sanitizePath(String path) { if (!path.startsWith("/")) { path = "/" + path; } if (!path.contains(".")) { path += ".3gp"; } return Environment.getExternalStorageDirectory().getAbsolutePath() + path; } /** * Starts a new recording. */ public void start() throws IOException { String state = android.os.Environment.getExternalStorageState(); if (!state.equals(android.os.Environment.MEDIA_MOUNTED)) { throw new IOException("SD Card is not mounted. It is " + state + "."); } // make sure the directory we plan to store the recording in exists File directory = new File(path).getParentFile(); if (!directory.exists() && !directory.mkdirs()) { throw new IOException("Path to file could not be created."); } recorder.setAudioSource(MediaRecorder.AudioSource.MIC); recorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP); recorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB); recorder.setOutputFile(path); recorder.prepare(); recorder.start(); } /** * Stops a recording that has been previously started. */ public void stop() throws IOException { recorder.stop(); recorder.release(); } } </code></pre>

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