call rec: set encoding bitrate to 18000 for slightly better quality

Change-Id: I1e08ef6a62e8f7e633e0f69daf1e0a999bd399f1

Author: nadlabak

src/com/android/phone/PhoneUtils.java

@@ -2122,6 +2122,7 @@ static void startRecording(String address, String inOut) {
             recorder.setAudioSource(MediaRecorder.AudioSource.VOICE_RECOGNITION);
             recorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
             recorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
+            recorder.setAudioEncodingBitRate(18000);
             recording = createRecordingTempFile(dirName);
             if (recording == null) {
                 recorder.release();
@@ -2139,7 +2140,7 @@ static void startRecording(String address, String inOut) {
                 recorder.start();
             } catch (IOException e) {
                 Log.e("PhoneUtils", "io problems while preparing [" +
-                newRecordingName + "]: " + e.getMessage());
+                        newRecordingName + "]: " + e.getMessage());
                 recorder.release();
                 recorder = null;
             }