Ошибка записи диктофона

recorder = new MediaRecorder();
 
            recorder.setAudioSource(MediaRecorder.AudioSource.MIC);
            recorder.setOutputFormat(MediaRecorder.OutputFormat.AMR_NB);
            recorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB);
            recorder.setOutputFile(audiofile.getAbsolutePath());
            try {
                recorder.prepare();
            } catch (IllegalStateException e) {
                e.printStackTrace();
            } catch (IOException e) {
                e.printStackTrace();
            }
            try{recorder.start();}catch (Exception e){Log.i("MyMsg","EROR "+e.toString() );}

08-17 22:15:16.257 336-472/system_process E/AudioTrack: Could not get audio output for stream type 1
08-17 22:15:16.257 336-472/system_process E/SoundPool: Error creating AudioTrack
08-17 22:15:16.329 13553-13581/? E/AudioRecord: Unsupported configuration: sampleRate 8000, format 1, channelMask 0x10
08-17 22:15:16.329 13553-13581/? E/StagefrightRecorder: audio source is not initialized
08-17 22:15:16.329 13392-13713/? E/MediaRecorder: start failed: -2147483648
08-17 22:15:16.329 13392-13713/? E/AndroidRuntime: FATAL EXCEPTION: OutCallWrite
                                                   java.lang.RuntimeException: start failed.
                                                       at android.media.MediaRecorder.start(Native Method)
                                                       at com.postal.om.postal.catchPhone.Call.CallInThread.recordStart(CallInThread.java:75)
                                                       at com.postal.om.postal.catchPhone.Call.CallInThread.run(CallInThread.java:42)
                                                       at java.lang.Thread.run(Thread.java:856)
08-17 22:15:16.581 13553-13558/? A/libc: Fatal signal 11 (SIGSEGV) at 0x00000038 (code=1), thread 13558 (Binder_1)
08-17 22:15:16.797 13554-13554/? E/local_camera: We have a problem with the hw connection 22 (Invalid argument)
08-17 22:15:16.797 13555-13555/? E/local_camera: We have a problem with the hw connection 22 (Invalid argument)
08-17 22:15:16.825 336-432/system_process E/Genymotion: Could not open '/sys/class/power_supply/genymotion_fake_path/present'
08-17 22:15:16.873 13722-13722/? E/AudioFlinger: int android::load_audio_interface(char const*, audio_hw_device_t**) couldn't open audio hw device in audio.primary (Operation not permitted)
08-17 22:15:16.873 13722-13722/? E/AudioPolicyManagerBase: Not output found for attached devices 00000002
08-17 22:15:16.873 13722-13722/? E/AudioPolicyManagerBase: Failed to open primary output
08-17 22:15:16.873 13722-13722/? E/AudioPolicyManagerBase: getDeviceForStrategy() speaker device not found for STRATEGY_SONIFICATION
08-17 22:15:16.873 13722-13722/? E/AudioPolicyManagerBase: getDeviceForStrategy() speaker device not found for STRATEGY_SONIFICATION
08-17 22:15:16.873 13722-13722/? E/AudioPolicyService: couldn't init_check the audio policy (No such device)
08-17 22:15:16.873 13722-13722/? E/genymotion_audio: Error in mixer_open
08-17 22:15:17.885 574-574/com.android.phone E/BluetoothPhoneService: Could not get a handle on Connection object for the call
08-17 22:15:17.885 574-574/com.android.phone E/BluetoothPhoneService: Could not get a handle on Connection object for the call