michael@0: /* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: package org.mozilla.gecko;
michael@0: 
michael@0: import android.app.Activity;
michael@0: import android.content.Intent;
michael@0: import android.net.Uri;
michael@0: import android.os.Bundle;
michael@0: import android.util.Log;
michael@0: import android.widget.MediaController;
michael@0: import android.widget.VideoView;
michael@0: 
michael@0: import java.io.BufferedReader;
michael@0: import java.io.InputStreamReader;
michael@0: import java.net.URL;
michael@0: import java.net.URLConnection;
michael@0: 
michael@0: public final class VideoPlayer extends Activity {
michael@0:     public static final String VIDEO_ACTION = "org.mozilla.gecko.PLAY_VIDEO";
michael@0: 
michael@0:     private VideoView mVideoView;
michael@0: 
michael@0:     /** Called when the activity is first created. */
michael@0:     @Override
michael@0:     public void onCreate(Bundle savedInstanceState) {
michael@0:         super.onCreate(savedInstanceState);
michael@0:         setContentView(R.layout.videoplayer);
michael@0:         mVideoView = (VideoView) findViewById(R.id.VideoView);
michael@0:         MediaController mediaController = new MediaController(this);
michael@0:         mediaController.setAnchorView(mVideoView);
michael@0:         Intent intent = getIntent();
michael@0:         final Uri data = intent.getData();
michael@0:         if (data == null) {
michael@0:             return;
michael@0:         }
michael@0: 
michael@0:         String spec = null;
michael@0:         if ("vnd.youtube".equals(data.getScheme())) {
michael@0:             String ssp = data.getSchemeSpecificPart();
michael@0:             int paramIndex = ssp.indexOf('?');
michael@0:             String id;
michael@0:             if (paramIndex == -1) {
michael@0:                 id = ssp;
michael@0:             } else {
michael@0:                 id = ssp.substring(0, paramIndex);
michael@0:             }
michael@0:             spec = getSpecFromYouTubeVideoID(id);
michael@0:         }
michael@0: 
michael@0:         if (spec == null) {
michael@0:             return;
michael@0:         }
michael@0: 
michael@0:         final Uri video = Uri.parse(spec);
michael@0:         mVideoView.setMediaController(mediaController);
michael@0:         mVideoView.setVideoURI(video);
michael@0:         mVideoView.start();
michael@0:     }
michael@0: 
michael@0:     private String getSpecFromYouTubeVideoID(String id) {
michael@0:         String spec = null;
michael@0:         try {
michael@0:             String infoUri = "http://www.youtube.com/get_video_info?&video_id=" + id;
michael@0:             URL infoUrl = new URL(infoUri);
michael@0:             URLConnection urlConnection = infoUrl.openConnection();
michael@0:             BufferedReader br = new BufferedReader(new InputStreamReader(urlConnection.getInputStream()));
michael@0:             try {
michael@0:                 StringBuilder sb = new StringBuilder();
michael@0:                 String line;
michael@0:                 while ((line = br.readLine()) != null)
michael@0:                     sb.append(line);
michael@0:                 android.net.Uri fakeUri = android.net.Uri.parse("fake:/fake?" + sb);
michael@0:                 String streamMap = fakeUri.getQueryParameter("url_encoded_fmt_stream_map");
michael@0:                 if (streamMap == null)
michael@0:                     return null;
michael@0:                 String[] streams = streamMap.split(",");
michael@0:                 for (int i = 0; i < streams.length; i++) {
michael@0:                     fakeUri = android.net.Uri.parse("fake:/fake?" + streams[i]);
michael@0:                     String url = fakeUri.getQueryParameter("url");
michael@0:                     String type = fakeUri.getQueryParameter("type");
michael@0:                     if (type != null && url != null &&
michael@0:                         (type.startsWith("video/mp4") || type.startsWith("video/webm"))) {
michael@0:                         spec = url;
michael@0:                     }
michael@0:                 }
michael@0:             } finally {
michael@0:                 br.close();
michael@0:             }
michael@0:         } catch (Exception e) {
michael@0:             Log.e("VideoPlayer", "exception", e);
michael@0:         }
michael@0:         return spec;
michael@0:     }
michael@0: }