gecko-dev/embedding/android/VideoPlayer.java

86 строки
3.2 KiB
Java

/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.gecko;
import android.app.Activity;
import android.os.Bundle;
import java.net.*;
import java.io.*;
import java.util.*;
import android.util.*;
import android.widget.*;
import android.net.*;
import android.content.Intent;
public class VideoPlayer extends Activity
{
public static final String VIDEO_ACTION = "org.mozilla.gecko.PLAY_VIDEO";
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.videoplayer);
mVideoView = (VideoView) findViewById(R.id.VideoView);
MediaController mediaController = new MediaController(this);
mediaController.setAnchorView(mVideoView);
Intent intent = getIntent();
Uri data = intent.getData();
if (data == null)
return;
String spec = null;
if ("vnd.youtube".equals(data.getScheme())) {
String ssp = data.getSchemeSpecificPart();
String id = ssp.substring(0, ssp.indexOf('?'));
spec = getSpecFromYouTubeVideoID(id);
}
if (spec == null)
return;
Uri video = Uri.parse(spec);
mVideoView.setMediaController(mediaController);
mVideoView.setVideoURI(video);
mVideoView.start();
}
VideoView mVideoView;
String getSpecFromYouTubeVideoID(String id) {
String spec = null;
try {
String info_uri = "http://www.youtube.com/get_video_info?&video_id=" + id;
URL info_url = new URL(info_uri);
URLConnection urlConnection = info_url.openConnection();
BufferedReader br = new BufferedReader(new InputStreamReader(urlConnection.getInputStream()));
try {
StringBuilder sb = new StringBuilder();
String line;
while ((line = br.readLine()) != null)
sb.append(line);
android.net.Uri fakeUri = android.net.Uri.parse("fake:/fake?" + sb);
String stream_map = fakeUri.getQueryParameter("url_encoded_fmt_stream_map");
if (stream_map == null)
return null;
String[] streams = stream_map.split(",");
for (int i = 0; i < streams.length; i++) {
fakeUri = android.net.Uri.parse("fake:/fake?" + streams[i]);
String url = fakeUri.getQueryParameter("url");
String type = fakeUri.getQueryParameter("type");
if (type != null && url != null &&
(type.startsWith("video/mp4") || type.startsWith("video/webm"))) {
spec = url;
}
}
} finally {
br.close();
}
} catch (Exception e) {
Log.e("VideoPlayer", "exception", e);
}
return spec;
}
}