1/*
2 * Copyright (C) 2011 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.ex.variablespeed;
18
19import android.content.Context;
20import android.media.MediaPlayer;
21import android.net.Uri;
22
23import java.io.IOException;
24
25import javax.annotation.concurrent.Immutable;
26
27/**
28 * Encapsulates the data source for a media player.
29 * <p>
30 * Is used to make the setting of the data source for a
31 * {@link android.media.MediaPlayer} easier, or the calling of the correct
32 * {@link VariableSpeedNative} method done correctly. You should not use this class
33 * directly, it is for the benefit of the {@link VariableSpeed} implementation.
34 */
35@Immutable
36/*package*/ class MediaPlayerDataSource {
37    private final Context mContext;
38    private final Uri mUri;
39    private final String mPath;
40
41    public MediaPlayerDataSource(Context context, Uri intentUri) {
42        mContext = context;
43        mUri = intentUri;
44        mPath = null;
45    }
46
47    public MediaPlayerDataSource(String path) {
48        mContext = null;
49        mUri = null;
50        mPath = path;
51    }
52
53    public void setAsSourceFor(MediaPlayer mediaPlayer) throws IOException {
54        if (mContext != null) {
55            mediaPlayer.setDataSource(mContext, mUri);
56        } else {
57            mediaPlayer.setDataSource(mPath);
58        }
59    }
60
61    public void playNative() throws IOException {
62        if (mContext != null) {
63            VariableSpeedNative.playFromContext(mContext, mUri);
64        } else {
65            VariableSpeedNative.playUri(mPath);
66        }
67    }
68}
69