Пример #1
0
 private boolean moveTempFilesToExperimentDir(File storageDir) {
   if (!storageDir.exists()) if (!storageDir.mkdirs()) return false;
   File target = new File(storageDir, audioFileName);
   try {
     return StorageLib.moveFile(audioFile, target);
   } catch (IOException e) {
     e.printStackTrace();
     return false;
   }
 }
Пример #2
0
 private void stopAudioRecording() {
   audioRecord.stop();
   if (dataOutput != null) {
     try {
       dataOutput.close();
     } catch (IOException e) {
       e.printStackTrace();
     }
     dataOutput = null;
   }
   audioRecord.release();
 }
 public int[] readProgress() {
   int progress[] = new int[2];
   try {
     DataInputStream in =
         new DataInputStream(new BufferedInputStream(new FileInputStream(resume_file)));
     progress[0] = in.readInt();
     progress[1] = in.readInt();
     in.close();
   } catch (FileNotFoundException e) {
     Log.e(TAG, "readProgress file not found.");
   } catch (IOException e) {
     Log.e(TAG, e.getMessage());
   }
   return progress;
 }
  // code which handles the action for each menu item
  public boolean onOptionsItemSelected(MenuItem item) {
    switch (item.getItemId()) {
      case R.id.settings:
        {
          Intent preferences_intent = new Intent();
          preferences_intent.setComponent(
              new ComponentName(download_photos.this, preferences.class));
          preferences_intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
          getApplicationContext().startActivity(preferences_intent);

          return true;
        }
      case R.id.logout:
        {
          try {
            download_photos.this.facebook.logout(getApplicationContext());
          } catch (IOException e) {
            e.printStackTrace();
          }

          mPrefs = getSharedPreferences("COMMON", MODE_PRIVATE);

          SharedPreferences.Editor editor = mPrefs.edit();
          editor.putString("access_token", null);
          editor.putLong("access_expires", 0);
          editor.putBoolean("logout", true);
          editor.commit();
          finish();
          return true;
        }
      case R.id.about:
        {
          // shows our customized about dialog
          AboutDialog about = new AboutDialog(this);

          about.show();
          return true;
        }
        // lets deal with default case
      default:
        return super.onOptionsItemSelected(item);
    }
  }
Пример #5
0
          @Override
          public void run() {
            running.set(true);
            try {
              startAudioRecording(outputFile);
            } catch (IOException e) {
              e.printStackTrace();
              return;
            }

            while (running.get()) {
              final int bytesPerSample = 2;
              final int bytesToRead = bytesPerSample * sampleSize;
              final byte[] buffer = new byte[bytesToRead];

              if (!readData(buffer, bytesToRead)) break;

              publishData(buffer, bytesToRead);
            }

            stopAudioRecording();
          }
    /**
     * Opens a connection to the media source of the associated <tt>DataSource</tt>.
     *
     * @throws IOException if anything goes wrong while opening a connection to the media source of
     *     the associated <tt>DataSource</tt>
     */
    public synchronized void connect() throws IOException {
      javax.media.format.AudioFormat af = (javax.media.format.AudioFormat) getFormat();
      int channels = af.getChannels();
      int channelConfig;

      switch (channels) {
        case Format.NOT_SPECIFIED:
        case 1:
          channelConfig = AudioFormat.CHANNEL_IN_MONO;
          break;
        case 2:
          channelConfig = AudioFormat.CHANNEL_IN_STEREO;
          break;
        default:
          throw new IOException("channels");
      }

      int sampleSizeInBits = af.getSampleSizeInBits();
      int audioFormat;

      switch (sampleSizeInBits) {
        case 8:
          audioFormat = AudioFormat.ENCODING_PCM_8BIT;
          break;
        case 16:
          audioFormat = AudioFormat.ENCODING_PCM_16BIT;
          break;
        default:
          throw new IOException("sampleSizeInBits");
      }

      double sampleRate = af.getSampleRate();

      length =
          (int)
              Math.round(
                  20 /* milliseconds */ * (sampleRate / 1000) * channels * (sampleSizeInBits / 8));

      /*
       * Apart from the thread in which #read(Buffer) is executed, use the
       * thread priority for the thread which will create the AudioRecord.
       */
      setThreadPriority();
      try {
        int minBufferSize =
            AudioRecord.getMinBufferSize((int) sampleRate, channelConfig, audioFormat);

        audioRecord =
            new AudioRecord(
                MediaRecorder.AudioSource.DEFAULT,
                (int) sampleRate,
                channelConfig,
                audioFormat,
                Math.max(length, minBufferSize));

        // tries to configure audio effects if available
        configureEffects();
      } catch (IllegalArgumentException iae) {
        IOException ioe = new IOException();

        ioe.initCause(iae);
        throw ioe;
      }

      setThreadPriority = true;
    }
    protected Boolean doInBackground(ArrayList... params) {
      download_photos.this.runOnUiThread(
          new Runnable() {
            public void run() {
              mtext.setText(
                  getText(R.string.download_textview_message_1) + " " + path.toString() + ". ");
            }
          });

      if (resume_file.exists()) {
        initial_value = readProgress()[0];
      } else {
        initial_value = 1;
      }

      for (int i = initial_value - 1; i < links.size(); i++) {
        // asynctask expects more than one ArrayList<String> item, but we are sending only one,
        // which is params[0]
        Uri imageuri = Uri.parse(params[0].get(i).toString());
        URL imageurl = null;
        HttpURLConnection connection = null;
        total_files_to_download = links.size();
        completed_downloads = i + 1;
        try {
          imageurl = new URL(params[0].get(i).toString());
          connection = (HttpURLConnection) imageurl.openConnection();
          connection.connect();
        } catch (Exception e) {
          // TODO Auto-generated catch block
          e.printStackTrace();
        }

        // extracts the real file name of the photo from url
        path_segments = imageuri.getPathSegments();
        int total_segments = path_segments.size();
        file_name = path_segments.get(total_segments - 1);

        path.mkdirs();

        // if(i==0)
        //	first_image = path.toString() + "/" + file_name;

        InputStream input;
        OutputStream output;
        try {
          input = new BufferedInputStream(imageurl.openStream());
          fully_qualified_file_name = new File(path, file_name);
          output = new BufferedOutputStream(new FileOutputStream(fully_qualified_file_name));
          byte data[] = new byte[1024];
          int count;
          while ((count = input.read(data)) != -1) {
            output.write(data, 0, count);
          }
          output.flush();
          output.close();
          input.close();
          connection.disconnect();

          new folder_scanner(getApplicationContext(), fully_qualified_file_name);

          publishProgress(completed_downloads, total_files_to_download);
          if (this.isCancelled()) {
            writeProgress(completed_downloads, total_files_to_download);
            break;
          }

        } catch (IOException e) {
          // TODO Auto-generated catch block
          e.printStackTrace();
        }

        // creates required folders and subfolders if they do not exist already
        // boolean success = path.mkdirs();

        // makes request to download photos
        // DownloadManager.Request request = new DownloadManager.Request(imageuri);

        // set path for downloads
        // request.setDestinationInExternalPublicDir(Environment.DIRECTORY_PICTURES,sub_path);

        // request.setDescription("Downloaded using Facebook Album Downloader");

        // DownloadManager dm = (DownloadManager)getSystemService(DOWNLOAD_SERVICE);

        // download is enqueue in download list. it returns unique id for each download
        // download_id = dm.enqueue(request);

      }
      // returns the unique id. we are not using this id
      return true;
    }