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
25/**
26 * Interface that supports a subset of the operations on {@link android.media.MediaPlayer}.
27 *
28 * <p>This subset is arbitrarily defined - at the moment it is the subset that the voicemail
29 * playback requires.</p>
30 *
31 * <p>This interface exists to make alternate implementations to the standard media player
32 * swappable, as well as making it much easier to test code that directly uses a media player.
33 */
34public interface MediaPlayerProxy {
35    void setOnErrorListener(MediaPlayer.OnErrorListener listener);
36    void setOnCompletionListener(MediaPlayer.OnCompletionListener listener);
37    void release();
38    void reset();
39    void setDataSource(String path) throws IllegalStateException, IOException;
40    void setDataSource(Context context, Uri intentUri) throws IllegalStateException, IOException;
41    void prepare() throws IOException;
42    int getDuration();
43    void seekTo(int startPosition);
44    void start();
45    boolean isPlaying();
46    int getCurrentPosition();
47    void pause();
48    void setAudioStreamType(int streamType);
49}
50