implement time out for waiting on voice recording
This commit is contained in:
Daniel Gultsch
parent
1af52a7a30
commit
f597fc46da
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@ -21,6 +21,8 @@ import java.io.IOException;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import java.util.Locale;
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import java.util.concurrent.CountDownLatch;
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import java.util.concurrent.TimeUnit;
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import eu.siacs.conversations.Config;
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import eu.siacs.conversations.R;
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@ -30,167 +32,180 @@ import eu.siacs.conversations.utils.ThemeHelper;
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public class RecordingActivity extends Activity implements View.OnClickListener {
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public static String STORAGE_DIRECTORY_TYPE_NAME = "Recordings";
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public static String STORAGE_DIRECTORY_TYPE_NAME = "Recordings";
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private ActivityRecordingBinding binding;
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private ActivityRecordingBinding binding;
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private MediaRecorder mRecorder;
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private long mStartTime = 0;
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private MediaRecorder mRecorder;
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private long mStartTime = 0;
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private Handler mHandler = new Handler();
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private Runnable mTickExecutor = new Runnable() {
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@Override
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public void run() {
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tick();
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mHandler.postDelayed(mTickExecutor, 100);
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}
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};
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private CountDownLatch outputFileWrittenLatch = new CountDownLatch(1);
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private File mOutputFile;
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private boolean mShouldFinishAfterWrite = false;
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private Handler mHandler = new Handler();
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private Runnable mTickExecutor = new Runnable() {
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@Override
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public void run() {
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tick();
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mHandler.postDelayed(mTickExecutor, 100);
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}
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};
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private FileObserver mFileObserver;
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private File mOutputFile;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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setTheme(ThemeHelper.findDialog(this));
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super.onCreate(savedInstanceState);
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this.binding = DataBindingUtil.setContentView(this,R.layout.activity_recording);
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this.binding.cancelButton.setOnClickListener(this);
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this.binding.shareButton.setOnClickListener(this);
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this.setFinishOnTouchOutside(false);
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getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
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}
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private FileObserver mFileObserver;
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@Override
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protected void onStart() {
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super.onStart();
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if (!startRecording()) {
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this.binding.shareButton.setEnabled(false);
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this.binding.timer.setTextAppearance(this, R.style.TextAppearance_Conversations_Title);
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this.binding.timer.setText(R.string.unable_to_start_recording);
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}
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}
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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setTheme(ThemeHelper.findDialog(this));
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super.onCreate(savedInstanceState);
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this.binding = DataBindingUtil.setContentView(this, R.layout.activity_recording);
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this.binding.cancelButton.setOnClickListener(this);
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this.binding.shareButton.setOnClickListener(this);
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this.setFinishOnTouchOutside(false);
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getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
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}
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@Override
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protected void onStop() {
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super.onStop();
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if (mRecorder != null) {
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mHandler.removeCallbacks(mTickExecutor);
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stopRecording(false);
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}
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if (mFileObserver != null) {
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mFileObserver.stopWatching();
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}
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}
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@Override
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protected void onStart() {
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super.onStart();
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if (!startRecording()) {
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this.binding.shareButton.setEnabled(false);
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this.binding.timer.setTextAppearance(this, R.style.TextAppearance_Conversations_Title);
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this.binding.timer.setText(R.string.unable_to_start_recording);
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}
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}
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private boolean startRecording() {
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mRecorder = new MediaRecorder();
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mRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
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mRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
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mRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
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mRecorder.setAudioEncodingBitRate(96000);
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mRecorder.setAudioSamplingRate(22050);
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setupOutputFile();
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mRecorder.setOutputFile(mOutputFile.getAbsolutePath());
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@Override
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protected void onStop() {
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super.onStop();
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if (mRecorder != null) {
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mHandler.removeCallbacks(mTickExecutor);
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stopRecording(false);
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}
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if (mFileObserver != null) {
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mFileObserver.stopWatching();
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}
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}
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try {
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mRecorder.prepare();
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mRecorder.start();
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mStartTime = SystemClock.elapsedRealtime();
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mHandler.postDelayed(mTickExecutor, 100);
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Log.d("Voice Recorder", "started recording to " + mOutputFile.getAbsolutePath());
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return true;
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} catch (Exception e) {
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Log.e("Voice Recorder", "prepare() failed " + e.getMessage());
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return false;
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}
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}
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private boolean startRecording() {
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mRecorder = new MediaRecorder();
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mRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
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mRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4);
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mRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AAC);
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mRecorder.setAudioEncodingBitRate(96000);
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mRecorder.setAudioSamplingRate(22050);
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setupOutputFile();
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mRecorder.setOutputFile(mOutputFile.getAbsolutePath());
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protected void stopRecording(boolean saveFile) {
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mShouldFinishAfterWrite = saveFile;
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try {
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mRecorder.stop();
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mRecorder.release();
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} catch (Exception e) {
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if (saveFile) {
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Toast.makeText(this,R.string.unable_to_save_recording, Toast.LENGTH_SHORT).show();
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}
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} finally {
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mRecorder = null;
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mStartTime = 0;
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}
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if (!saveFile && mOutputFile != null) {
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if (mOutputFile.delete()) {
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Log.d(Config.LOGTAG,"deleted canceled recording");
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}
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}
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}
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try {
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mRecorder.prepare();
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mRecorder.start();
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mStartTime = SystemClock.elapsedRealtime();
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mHandler.postDelayed(mTickExecutor, 100);
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Log.d("Voice Recorder", "started recording to " + mOutputFile.getAbsolutePath());
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return true;
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} catch (Exception e) {
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Log.e("Voice Recorder", "prepare() failed " + e.getMessage());
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return false;
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}
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}
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private static File generateOutputFilename(Context context) {
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SimpleDateFormat dateFormat = new SimpleDateFormat("yyyyMMdd_HHmmssSSS", Locale.US);
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String filename = "RECORDING_" + dateFormat.format(new Date()) + ".m4a";
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return new File(FileBackend.getConversationsDirectory(context, STORAGE_DIRECTORY_TYPE_NAME) + "/" + filename);
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}
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protected void stopRecording(final boolean saveFile) {
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try {
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mRecorder.stop();
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mRecorder.release();
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} catch (Exception e) {
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if (saveFile) {
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Toast.makeText(this, R.string.unable_to_save_recording, Toast.LENGTH_SHORT).show();
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return;
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}
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} finally {
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mRecorder = null;
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mStartTime = 0;
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}
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if (!saveFile && mOutputFile != null) {
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if (mOutputFile.delete()) {
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Log.d(Config.LOGTAG, "deleted canceled recording");
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}
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}
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if (saveFile) {
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new Thread(() -> {
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try {
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if (!outputFileWrittenLatch.await(2, TimeUnit.SECONDS)) {
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Log.d(Config.LOGTAG, "time out waiting for output file to be written");
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}
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} catch (InterruptedException e) {
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Log.d(Config.LOGTAG, "interrupted while waiting for output file to be written" ,e);
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}
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runOnUiThread(() -> {
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setResult(Activity.RESULT_OK, new Intent().setData(Uri.fromFile(mOutputFile)));
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finish();
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});
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}).start();
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}
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}
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private void setupOutputFile() {
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mOutputFile = generateOutputFilename(this);
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File parentDirectory = mOutputFile.getParentFile();
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if (parentDirectory.mkdirs()) {
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Log.d(Config.LOGTAG, "created " + parentDirectory.getAbsolutePath());
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}
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File noMedia = new File(parentDirectory, ".nomedia");
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if (!noMedia.exists()) {
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try {
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if (noMedia.createNewFile()) {
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Log.d(Config.LOGTAG, "created nomedia file in " + parentDirectory.getAbsolutePath());
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}
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} catch (IOException e) {
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Log.d(Config.LOGTAG, "unable to create nomedia file in " + parentDirectory.getAbsolutePath(), e);
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}
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}
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setupFileObserver(parentDirectory);
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}
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private static File generateOutputFilename(Context context) {
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SimpleDateFormat dateFormat = new SimpleDateFormat("yyyyMMdd_HHmmssSSS", Locale.US);
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String filename = "RECORDING_" + dateFormat.format(new Date()) + ".m4a";
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return new File(FileBackend.getConversationsDirectory(context, STORAGE_DIRECTORY_TYPE_NAME) + "/" + filename);
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}
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private void setupFileObserver(File directory) {
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mFileObserver = new FileObserver(directory.getAbsolutePath()) {
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@Override
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public void onEvent(int event, String s) {
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if (s != null && s.equals(mOutputFile.getName()) && event == FileObserver.CLOSE_WRITE) {
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if (mShouldFinishAfterWrite) {
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setResult(Activity.RESULT_OK, new Intent().setData(Uri.fromFile(mOutputFile)));
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finish();
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}
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}
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}
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};
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mFileObserver.startWatching();
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}
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private void setupOutputFile() {
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mOutputFile = generateOutputFilename(this);
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File parentDirectory = mOutputFile.getParentFile();
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if (parentDirectory.mkdirs()) {
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Log.d(Config.LOGTAG, "created " + parentDirectory.getAbsolutePath());
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}
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File noMedia = new File(parentDirectory, ".nomedia");
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if (!noMedia.exists()) {
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try {
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if (noMedia.createNewFile()) {
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Log.d(Config.LOGTAG, "created nomedia file in " + parentDirectory.getAbsolutePath());
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}
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} catch (IOException e) {
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Log.d(Config.LOGTAG, "unable to create nomedia file in " + parentDirectory.getAbsolutePath(), e);
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}
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}
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setupFileObserver(parentDirectory);
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}
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@SuppressLint("SetTextI18n")
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private void tick() {
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long time = (mStartTime < 0) ? 0 : (SystemClock.elapsedRealtime() - mStartTime);
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int minutes = (int) (time / 60000);
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int seconds = (int) (time / 1000) % 60;
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int milliseconds = (int) (time / 100) % 10;
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this.binding.timer.setText(minutes + ":" + (seconds < 10 ? "0" + seconds : seconds) + "." + milliseconds);
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}
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private void setupFileObserver(File directory) {
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mFileObserver = new FileObserver(directory.getAbsolutePath()) {
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@Override
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public void onEvent(int event, String s) {
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if (s != null && s.equals(mOutputFile.getName()) && event == FileObserver.CLOSE_WRITE) {
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outputFileWrittenLatch.countDown();
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}
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}
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};
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mFileObserver.startWatching();
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}
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@Override
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public void onClick(View view) {
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switch (view.getId()) {
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case R.id.cancel_button:
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mHandler.removeCallbacks(mTickExecutor);
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stopRecording(false);
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setResult(RESULT_CANCELED);
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finish();
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break;
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case R.id.share_button:
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this.binding.shareButton.setEnabled(false);
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this.binding.shareButton.setText(R.string.please_wait);
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mHandler.removeCallbacks(mTickExecutor);
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mHandler.postDelayed(() -> stopRecording(true), 500);
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break;
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}
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}
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@SuppressLint("SetTextI18n")
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private void tick() {
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long time = (mStartTime < 0) ? 0 : (SystemClock.elapsedRealtime() - mStartTime);
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int minutes = (int) (time / 60000);
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int seconds = (int) (time / 1000) % 60;
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int milliseconds = (int) (time / 100) % 10;
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this.binding.timer.setText(minutes + ":" + (seconds < 10 ? "0" + seconds : seconds) + "." + milliseconds);
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}
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@Override
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public void onClick(View view) {
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switch (view.getId()) {
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case R.id.cancel_button:
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mHandler.removeCallbacks(mTickExecutor);
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stopRecording(false);
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setResult(RESULT_CANCELED);
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finish();
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break;
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case R.id.share_button:
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this.binding.shareButton.setEnabled(false);
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this.binding.shareButton.setText(R.string.please_wait);
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mHandler.removeCallbacks(mTickExecutor);
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mHandler.postDelayed(() -> stopRecording(true), 500);
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break;
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}
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}
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}
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