mobile/android/base/VideoPlayer.java

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
     2  * This Source Code Form is subject to the terms of the Mozilla Public
     3  * License, v. 2.0. If a copy of the MPL was not distributed with this
     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     6 package org.mozilla.gecko;
     8 import android.app.Activity;
     9 import android.content.Intent;
    10 import android.net.Uri;
    11 import android.os.Bundle;
    12 import android.util.Log;
    13 import android.widget.MediaController;
    14 import android.widget.VideoView;
    16 import java.io.BufferedReader;
    17 import java.io.InputStreamReader;
    18 import java.net.URL;
    19 import java.net.URLConnection;
    21 public final class VideoPlayer extends Activity {
    22     public static final String VIDEO_ACTION = "org.mozilla.gecko.PLAY_VIDEO";
    24     private VideoView mVideoView;
    26     /** Called when the activity is first created. */
    27     @Override
    28     public void onCreate(Bundle savedInstanceState) {
    29         super.onCreate(savedInstanceState);
    30         setContentView(R.layout.videoplayer);
    31         mVideoView = (VideoView) findViewById(R.id.VideoView);
    32         MediaController mediaController = new MediaController(this);
    33         mediaController.setAnchorView(mVideoView);
    34         Intent intent = getIntent();
    35         final Uri data = intent.getData();
    36         if (data == null) {
    37             return;
    38         }
    40         String spec = null;
    41         if ("vnd.youtube".equals(data.getScheme())) {
    42             String ssp = data.getSchemeSpecificPart();
    43             int paramIndex = ssp.indexOf('?');
    44             String id;
    45             if (paramIndex == -1) {
    46                 id = ssp;
    47             } else {
    48                 id = ssp.substring(0, paramIndex);
    49             }
    50             spec = getSpecFromYouTubeVideoID(id);
    51         }
    53         if (spec == null) {
    54             return;
    55         }
    57         final Uri video = Uri.parse(spec);
    58         mVideoView.setMediaController(mediaController);
    59         mVideoView.setVideoURI(video);
    60         mVideoView.start();
    61     }
    63     private String getSpecFromYouTubeVideoID(String id) {
    64         String spec = null;
    65         try {
    66             String infoUri = "http://www.youtube.com/get_video_info?&video_id=" + id;
    67             URL infoUrl = new URL(infoUri);
    68             URLConnection urlConnection = infoUrl.openConnection();
    69             BufferedReader br = new BufferedReader(new InputStreamReader(urlConnection.getInputStream()));
    70             try {
    71                 StringBuilder sb = new StringBuilder();
    72                 String line;
    73                 while ((line = br.readLine()) != null)
    74                     sb.append(line);
    75                 android.net.Uri fakeUri = android.net.Uri.parse("fake:/fake?" + sb);
    76                 String streamMap = fakeUri.getQueryParameter("url_encoded_fmt_stream_map");
    77                 if (streamMap == null)
    78                     return null;
    79                 String[] streams = streamMap.split(",");
    80                 for (int i = 0; i < streams.length; i++) {
    81                     fakeUri = android.net.Uri.parse("fake:/fake?" + streams[i]);
    82                     String url = fakeUri.getQueryParameter("url");
    83                     String type = fakeUri.getQueryParameter("type");
    84                     if (type != null && url != null &&
    85                         (type.startsWith("video/mp4") || type.startsWith("video/webm"))) {
    86                         spec = url;
    87                     }
    88                 }
    89             } finally {
    90                 br.close();
    91             }
    92         } catch (Exception e) {
    93             Log.e("VideoPlayer", "exception", e);
    94         }
    95         return spec;
    96     }
    97 }

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