Android Open Source - DroidUPnP Audio Container

• Back to App/control  ↑

From Project

Back to project page DroidUPnP.

License

The source code is released under:

GNU General Public License

Java Source Code

/**
 * Copyright (C) 2013 Aurlien Chabot <aurelien@chabot.fr>
 */*from  www  .  ja  va  2 s .  c o  m*/
 * This file is part of DroidUPNP.
 *
 * DroidUPNP is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * DroidUPNP is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with DroidUPNP.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.droidupnp.model.cling.localContent;

import android.content.Context;
import android.database.Cursor;
import android.provider.MediaStore;
import android.util.Log;

import org.droidupnp.model.mediaserver.ContentDirectoryService;
import org.fourthline.cling.support.model.PersonWithRole;
import org.fourthline.cling.support.model.Res;
import org.fourthline.cling.support.model.container.Container;
import org.fourthline.cling.support.model.item.MusicTrack;
import org.seamless.util.MimeType;

import java.util.List;

public class AudioContainer extends DynamicContainer
{
  private static final String TAG = "AudioContainer";

  public AudioContainer(String id, String parentID, String title, String creator, String baseURL, Context ctx,
                        String artist, String albumId)
  {
    super(id, parentID, title, creator, baseURL, ctx, null, null);
    uri = MediaStore.Audio.Media.EXTERNAL_CONTENT_URI;

    if(artist!=null)
    {
      where = MediaStore.Audio.Media.ARTIST + "=?";
      whereVal = new String[]{artist};
      orderBy = MediaStore.Audio.Media.ALBUM;
    }

    if(albumId!=null)
    {
      where = MediaStore.Audio.Media.ALBUM_ID + "=?";
      whereVal = new String[]{albumId};
      orderBy = MediaStore.Audio.Media.TRACK;
    }
  }

  @Override
  public Integer getChildCount()
  {
    String[] columns = { MediaStore.Audio.Media._ID };
    return ctx.getContentResolver().query(uri, columns, where, whereVal, orderBy).getCount();
  }

  @Override
  public List<Container> getContainers()
  {
    String[] columns = {
      MediaStore.Audio.Media._ID,
      MediaStore.Audio.Media.TITLE,
      MediaStore.Audio.Media.DATA,
      MediaStore.Audio.Media.ARTIST,
      MediaStore.Audio.Media.MIME_TYPE,
      MediaStore.Audio.Media.SIZE,
      MediaStore.Audio.Media.DURATION,
      MediaStore.Audio.Media.ALBUM
    };

    Cursor cursor = ctx.getContentResolver().query(uri, columns, where, whereVal, orderBy);
    if (cursor.moveToFirst())
    {
      do
      {
        String id = ContentDirectoryService.AUDIO_PREFIX + cursor.getInt(cursor.getColumnIndex(MediaStore.Audio.Media._ID));
        String title = cursor.getString(cursor.getColumnIndexOrThrow(MediaStore.Audio.Media.TITLE));
        String creator = cursor.getString(cursor.getColumnIndexOrThrow(MediaStore.Audio.Media.ARTIST));
        String filePath = cursor.getString(cursor.getColumnIndexOrThrow(MediaStore.Audio.Media.DATA));
        String mimeType = cursor.getString(cursor.getColumnIndexOrThrow(MediaStore.Audio.Media.MIME_TYPE));
        long size = cursor.getLong(cursor.getColumnIndexOrThrow(MediaStore.Audio.Media.SIZE));
        long duration = cursor.getLong(cursor.getColumnIndexOrThrow(MediaStore.Audio.Media.DURATION));
        String album = cursor.getString(cursor.getColumnIndexOrThrow(MediaStore.Audio.Media.ALBUM));

        String extension = "";
        int dot = filePath.lastIndexOf('.');
        if (dot >= 0)
          extension = filePath.substring(dot).toLowerCase();

        Res res = new Res(new MimeType(mimeType.substring(0, mimeType.indexOf('/')),
            mimeType.substring(mimeType.indexOf('/') + 1)), size, "http://" + baseURL + "/" + id + extension);

        res.setDuration(duration / (1000 * 60 * 60) + ":"
            + (duration % (1000 * 60 * 60)) / (1000 * 60) + ":"
            + (duration % (1000 * 60)) / 1000);

        addItem(new MusicTrack(id, parentID, title, creator, album, new PersonWithRole(creator, "Performer"), res));

        Log.v(TAG, "Added audio item " + title + " from " + filePath);

      } while (cursor.moveToNext());
    }
    cursor.close();

    return containers;
  }

}

Java Source Code List

• Back to App/control  ↑