Я сталкиваюсь с ошибкой, когда я запускаю свой аудио / экранный рекордер и открываю свое приложение для записи аудио и запускаю сервис для записи аудио, приложение вылетает.Я не знаю, почему я сталкиваюсь с этой проблемой.
Ошибка трассировки от logcat
E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.example.babluboro.urecorder, PID: 10632
java.lang.RuntimeException: Unable to start service com.example.babluboro.urecorder.RecordingService@dee6d7d with Intent { cmp=com.example.babluboro.urecorder/.RecordingService }: java.lang.IllegalStateException
at android.app.ActivityThread.handleServiceArgs(ActivityThread.java:4145)
at android.app.ActivityThread.access$2400(ActivityThread.java:229)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1924)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:148)
at android.app.ActivityThread.main(ActivityThread.java:7325)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1230)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1120)
Caused by: java.lang.IllegalStateException
at android.media.MediaRecorder._start(Native Method)
at android.media.MediaRecorder.start(MediaRecorder.java:943)
at com.example.babluboro.urecorder.RecordingService.startRecording(RecordingService.java:126)
at com.example.babluboro.urecorder.RecordingService.onStartCommand(RecordingService.java:97)
at android.app.ActivityThread.handleServiceArgs(ActivityThread.java:4128)
Служба записи. Java
public class RecordingService extends Service {
private String mFileName = null;
private String mFilePath = null;
private static final String LOG_TAG = "RecordingService";
private MediaRecorder mRecorder = null;
private DBHelper mDatabase;
private long mStartingTimeMillis = 0;
private long mElapsedMillis = 0;
private static final String PREF_RECORDING_KEY = "prefs_recording_channel";
private String channelType;
@Override
public void onCreate() {
super.onCreate();
mDatabase = new DBHelper(getApplicationContext());
SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
channelType = sharedPreferences.getString(PREF_RECORDING_KEY, "0");
}
class MyServiceBinder extends Binder{
public RecordingService getService(){
return RecordingService.this;
}
}
private IBinder mBinder = new MyServiceBinder();
@Override
public void onRebind(Intent intent) {
super.onRebind(intent);
}
@Nullable
@Override
public IBinder onBind(Intent intent) {
return mBinder;
}
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
Intent notificationIntent = new Intent(this, RecordingActivity.class);
notificationIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
notificationIntent.setAction(Intent.ACTION_MAIN);
notificationIntent.addCategory(Intent.CATEGORY_LAUNCHER);
PendingIntent pendingIntent = PendingIntent.getActivity(this,
0, notificationIntent, 0);
Notification notification = new NotificationCompat.Builder(this, CHANNEL_ID)
.setContentTitle("URecorder")
.setContentText("recording...")
.setSmallIcon(R.drawable.microphone_icon)
.setContentIntent(pendingIntent)
.build();
startForeground(1, notification);
startRecording();
return START_STICKY;
}
public void startRecording() {
setFileNameAndPath();
mRecorder = new MediaRecorder();
mRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
mRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
mRecorder.setOutputFile(mFilePath);
mRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
if(channelType == "Mono") {
mRecorder.setAudioChannels(AudioFormat.CHANNEL_IN_MONO);
}
if(channelType == "Stereo"){
mRecorder.setAudioChannels(AudioFormat.CHANNEL_IN_MONO);
}
if (MySharedPreferences.getPrefHighQuality(this)) {
mRecorder.setAudioSamplingRate(44100);
mRecorder.setAudioEncodingBitRate(96000);
}
try {
mRecorder.prepare();
mRecorder.start();
mStartingTimeMillis = System.currentTimeMillis();
} catch (IOException e) {
e.printStackTrace();
}
}
public void setFileNameAndPath(){
int count = 0;
File f;
do{
count++;
mFileName = "URecorder " + (mDatabase.getCount() + count) + ".m4a";
mFilePath = Environment.getExternalStorageDirectory().getAbsolutePath();
mFilePath += "/URecorder/" + mFileName;
f = new File(mFilePath);
}while (f.exists() && !f.isDirectory());
}
@Override
public void onDestroy() {
super.onDestroy();
if (mRecorder != null) {
Toast.makeText(this, "Recording Canceled", Toast.LENGTH_SHORT).show();
mRecorder.stop();
mRecorder.release();
File file = new File(mFilePath);
file.delete();
mRecorder = null;
}
}
public void stopRecording() {
mRecorder.stop();
mElapsedMillis = (System.currentTimeMillis() - mStartingTimeMillis);
mRecorder.release();
mRecorder = null;
Toast.makeText(this,"Recording Saved ", Toast.LENGTH_SHORT).show();
try {
mDatabase.addRecording(mFileName, mFilePath, mElapsedMillis);
} catch (Exception e){
Log.e(LOG_TAG, "exception", e);
}
}
}
RecordingActivity
toolbar_main = (android.support.v7.widget.Toolbar) findViewById(R.id.toolbar_main);
setSupportActionBar(toolbar_main);
folderBtn = (ImageView) findViewById(R.id.folder_button);
waveHeader = (MultiWaveHeader) findViewById(R.id.waveHeader);
circleSpinner = (ImageView) findViewById(R.id.circleSpinner);
pulsator = (PulsatorLayout) findViewById(R.id.pulsator);
recordBtn = (ImageButton) findViewById(R.id.recordBtn);
chronometer_id = (Chronometer) findViewById(R.id.chronometer_id);
folderBtn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent intent = new Intent(RecordingActivity.this, AllRecordsActivity.class);
startActivity(intent);
chronometer_id.setBase(SystemClock.elapsedRealtime());
}
});
recordBtn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
onRecord(uStartRecording);
uStartRecording = !uStartRecording;
}
});
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.settings_popup, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.settings:
Intent intent = new Intent(RecordingActivity.this, SettingsActivity.class);
startActivity(intent);
return true;
default:
return super.onOptionsItemSelected(item);
}
}
private void onRecord(boolean start) {
serviceIntent = new Intent(this, RecordingService.class);
recordBtn.setImageResource(R.drawable.save_icon);
if (start) {
bindService();
folderBtn.setVisibility(View.GONE);
pulsator.setCount(2);
pulsator.start();
File folder = new File(Environment.getExternalStorageDirectory() + "/URecorder");
if (!folder.exists()) {
folder.mkdir();
}
startService(serviceIntent);
getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
rotation = AnimationUtils.loadAnimation(this, R.anim.rotate);
rotation.setFillAfter(true);
circleSpinner.startAnimation(rotation);
chronometer_id.setBase(SystemClock.elapsedRealtime());
chronometer_id.start();
} else {
folderBtn.setVisibility(View.VISIBLE);
recordingService.stopRecording();
unbindService(serviceConnection);
isServiceBound = false;
stopService(serviceIntent);
recordBtn.setImageResource(R.drawable.microphone_icon);
timeWhenPaused = chronometer_id.getBase() - SystemClock.elapsedRealtime();
circleSpinner.clearAnimation();
pulsator.stop();
chronometer_id.stop();
}
}
@Override
protected void onResume() {
super.onResume();
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M){
getPermissionToRecordAudio();
}
}
public void getPermissionToRecordAudio() {
if (ContextCompat.checkSelfPermission(this, Manifest.permission.RECORD_AUDIO) != PackageManager.PERMISSION_GRANTED
|| ContextCompat.checkSelfPermission(this, Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED
|| ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED){
if (ActivityCompat.shouldShowRequestPermissionRationale(this, Manifest.permission.RECORD_AUDIO)
|| ActivityCompat.shouldShowRequestPermissionRationale(this, Manifest.permission.READ_EXTERNAL_STORAGE)
|| ActivityCompat.shouldShowRequestPermissionRationale(this, Manifest.permission.WRITE_EXTERNAL_STORAGE)) {
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setMessage("Record, Read & Write External Storage permissions are required to do the task.");
builder.setTitle("Please grant those permissions");
builder.setPositiveButton("OK", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {
ActivityCompat.requestPermissions(
RecordingActivity.this,
new String[]{
Manifest.permission.RECORD_AUDIO,
Manifest.permission.READ_EXTERNAL_STORAGE,
Manifest.permission.WRITE_EXTERNAL_STORAGE
},
RECORD_AUDIO_REQUEST_CODE
);
}
});
builder.setNeutralButton("Cancel",null);
AlertDialog dialog = builder.create();
dialog.show();
}else{
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
requestPermissions(new String[]{Manifest.permission.RECORD_AUDIO,
Manifest.permission.READ_EXTERNAL_STORAGE,
Manifest.permission.WRITE_EXTERNAL_STORAGE},
RECORD_AUDIO_REQUEST_CODE);
}
}
}
}
public void onRequestPermissionsResult(int requestCode, String permissions[], int[] grantResults) {
if (requestCode == RECORD_AUDIO_REQUEST_CODE) {
if (grantResults.length == 3 &&
grantResults[0] == PackageManager.PERMISSION_GRANTED
&& grantResults[1] == PackageManager.PERMISSION_GRANTED
&& grantResults[2] == PackageManager.PERMISSION_GRANTED){
Toast.makeText(this, "Permissions granted.", Toast.LENGTH_SHORT).show();
}
} else {
Toast.makeText(this,"Permissions denied.",Toast.LENGTH_SHORT).show();
}
}
@Override
protected void onDestroy() {
super.onDestroy();
if(isServiceBound != false) {
unbindService(serviceConnection);
isServiceBound = false;
stopService(serviceIntent);
}
}
private void bindService(){
if(serviceConnection == null){
serviceConnection = new ServiceConnection() {
@Override
public void onServiceConnected(ComponentName componentName, IBinder iBinder) {
RecordingService.MyServiceBinder myServiceBinder=(RecordingService.MyServiceBinder)iBinder;
recordingService = myServiceBinder.getService();
isServiceBound = true;
}
@Override
public void onServiceDisconnected(ComponentName componentName) {
isServiceBound=false;
}
};
}
bindService(serviceIntent ,serviceConnection, Context.BIND_AUTO_CREATE);
}
}
Вот что происходит, когда я пытаюсь начать запись в своем приложении.Ссылка на него ниже.
показывает сбой моего приложения