package com.hezb.clingupnp.dms;
import android.content.Context;
import android.database.Cursor;
import android.os.AsyncTask;
import android.os.Environment;
import android.provider.MediaStore;
import org.fourthline.cling.support.model.DIDLObject;
import org.fourthline.cling.support.model.PersonWithRole;
import org.fourthline.cling.support.model.Res;
import org.fourthline.cling.support.model.WriteStatus;
import org.fourthline.cling.support.model.container.Container;
import org.fourthline.cling.support.model.item.ImageItem;
import org.fourthline.cling.support.model.item.MusicTrack;
import org.fourthline.cling.support.model.item.VideoItem;
import org.seamless.util.MimeType;
/**
* 生成共享内容任务
* Created by hezb on 2016/1/28.
*/
public class GenerateContentTask extends AsyncTask<Context, Integer, Boolean> {
private static final String TAG = "GenerateContentTask";
private String address;
@Override
protected void onPreExecute() {
super.onPreExecute();
address = MediaServer.getAddress();
}
@Override
protected Boolean doInBackground(Context... params) {
if (address == null) {
return false;
}
Context context = params[0];
if (Environment.getExternalStorageState().equals(
Environment.MEDIA_MOUNTED)) {
ContentNode rootNode = ContentTree.getRootNode();
addVideoContent(context, rootNode);
addAudioContent(context, rootNode);
addImageContent(context, rootNode);
return true;
}
return false;
}
/**
* 添加视频
*/
private void addVideoContent(Context context, ContentNode rootNode) {
Container videoContainer = new Container();
videoContainer.setClazz(new DIDLObject.Class("object.container"));
videoContainer.setId(ContentTree.VIDEO_ID);
videoContainer.setParentID(ContentTree.ROOT_ID);
videoContainer.setTitle("Videos");
videoContainer.setRestricted(true);
videoContainer.setWriteStatus(WriteStatus.NOT_WRITABLE);
videoContainer.setChildCount(0);
rootNode.getContainer().addContainer(videoContainer);
rootNode.getContainer().setChildCount(
rootNode.getContainer().getChildCount() + 1);
ContentTree.addNode(ContentTree.VIDEO_ID, new ContentNode(
ContentTree.VIDEO_ID, videoContainer));
Cursor cursor = context.getContentResolver()
.query(MediaStore.Video.Media.EXTERNAL_CONTENT_URI,
null, null, null, null);
if (cursor == null) {
return;
}
while (cursor.moveToNext()) {
String id = ContentTree.VIDEO_PREFIX
+ cursor.getInt(cursor.getColumnIndex(MediaStore.Video.Media._ID));
String title = cursor.getString(cursor
.getColumnIndexOrThrow(MediaStore.Video.Media.TITLE));
String creator = cursor.getString(cursor
.getColumnIndexOrThrow(MediaStore.Video.Media.ARTIST));
String filePath = cursor.getString(cursor
.getColumnIndexOrThrow(MediaStore.Video.Media.DATA));
String mimeType = cursor.getString(cursor
.getColumnIndexOrThrow(MediaStore.Video.Media.MIME_TYPE));
long size = cursor.getLong(cursor
.getColumnIndexOrThrow(MediaStore.Video.Media.SIZE));
long duration = cursor.getLong(cursor
.getColumnIndexOrThrow(MediaStore.Video.Media.DURATION));
String resolution = cursor.getString(cursor
.getColumnIndexOrThrow(MediaStore.Video.Media.RESOLUTION));
Res res = new Res(new MimeType(mimeType.substring(0, mimeType.indexOf('/')),
mimeType.substring(mimeType.indexOf('/') + 1)), size,
"http://" + address + "/" + id);
res.setDuration(duration / (1000 * 60 * 60) + ":"
+ (duration % (1000 * 60 * 60)) / (1000 * 60) + ":"
+ (duration % (1000 * 60)) / 1000);
res.setResolution(resolution);
VideoItem videoItem = new VideoItem(id, ContentTree.VIDEO_ID, title, creator, res);
videoContainer.addItem(videoItem);
videoContainer.setChildCount(videoContainer.getChildCount() + 1);
ContentTree.addNode(id, new ContentNode(id, videoItem, filePath));
// Log.d(TAG, "added video item " + title + "from " + filePath);
}
cursor.close();
}
/**
* 添加音频
*/
private void addAudioContent(Context context, ContentNode rootNode) {
Container audioContainer = new Container(ContentTree.AUDIO_ID,
ContentTree.ROOT_ID, "Audios", "HPlayer MediaServer",
new DIDLObject.Class("object.container"), 0);
audioContainer.setRestricted(true);
audioContainer.setWriteStatus(WriteStatus.NOT_WRITABLE);
rootNode.getContainer().addContainer(audioContainer);
rootNode.getContainer().setChildCount(
rootNode.getContainer().getChildCount() + 1);
ContentTree.addNode(ContentTree.AUDIO_ID, new ContentNode(
ContentTree.AUDIO_ID, audioContainer));
Cursor cursor = context.getContentResolver()
.query(MediaStore.Audio.Media.EXTERNAL_CONTENT_URI,
null, null, null, null);
if (cursor == null) {
return;
}
while (cursor.moveToNext()) {
String id = ContentTree.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));
Res res = new Res(new MimeType(mimeType.substring(0, mimeType.indexOf('/')),
mimeType.substring(mimeType.indexOf('/') + 1)), size,
"http://" + address + "/" + id);
res.setDuration(duration / (1000 * 60 * 60) + ":"
+ (duration % (1000 * 60 * 60)) / (1000 * 60) + ":"
+ (duration % (1000 * 60)) / 1000);
// Music Track must have `artist' with role field, or
// DIDLParser().generate(didl) will throw nullpointException
MusicTrack musicTrack = new MusicTrack(id,
ContentTree.AUDIO_ID, title, creator, album,
new PersonWithRole(creator, "Performer"), res);
audioContainer.addItem(musicTrack);
audioContainer.setChildCount(audioContainer.getChildCount() + 1);
ContentTree.addNode(id, new ContentNode(id, musicTrack, filePath));
// Log.d(TAG, "added audio item " + title + "from " + filePath);
}
cursor.close();
}
/**
* 添加图片
*/
private void addImageContent(Context context, ContentNode rootNode) {
Container imageContainer = new Container(ContentTree.IMAGE_ID,
ContentTree.ROOT_ID, "Images", "HPlayer MediaServer",
new DIDLObject.Class("object.container"), 0);
imageContainer.setRestricted(true);
imageContainer.setWriteStatus(WriteStatus.NOT_WRITABLE);
rootNode.getContainer().addContainer(imageContainer);
rootNode.getContainer().setChildCount(
rootNode.getContainer().getChildCount() + 1);
ContentTree.addNode(ContentTree.IMAGE_ID, new ContentNode(
ContentTree.IMAGE_ID, imageContainer));
Cursor cursor = context.getContentResolver()
.query(MediaStore.Images.Media.EXTERNAL_CONTENT_URI,
null, null, null, null);
if (cursor == null) {
return;
}
while (cursor.moveToNext()) {
String id = ContentTree.IMAGE_PREFIX
+ cursor.getInt(cursor.getColumnIndex(MediaStore.Images.Media._ID));
String title = cursor.getString(cursor
.getColumnIndexOrThrow(MediaStore.Images.Media.TITLE));
String creator = "unkown";
String filePath = cursor.getString(cursor
.getColumnIndexOrThrow(MediaStore.Images.Media.DATA));
String mimeType = cursor.getString(cursor
.getColumnIndexOrThrow(MediaStore.Images.Media.MIME_TYPE));
long size = cursor.getLong(cursor
.getColumnIndexOrThrow(MediaStore.Images.Media.SIZE));
Res res = new Res(new MimeType(mimeType.substring(0, mimeType.indexOf('/')),
mimeType.substring(mimeType.indexOf('/') + 1)), size,
"http://" + address + "/" + id);
ImageItem imageItem = new ImageItem(id, ContentTree.IMAGE_ID, title, creator, res);
imageContainer.addItem(imageItem);
imageContainer.setChildCount(imageContainer.getChildCount() + 1);
ContentTree.addNode(id, new ContentNode(id, imageItem, filePath));
// Log.d(TAG, "added image item " + title + "from " + filePath);
}
cursor.close();
}
@Override
protected void onPostExecute(Boolean aBoolean) {
super.onPostExecute(aBoolean);
}
}
