/* * Copyright (C) 2011 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.android.ex.variablespeed; import android.content.Context; import android.media.MediaPlayer; import android.net.Uri; import java.io.IOException; /** * Interface that supports a subset of the operations on {@link android.media.MediaPlayer}. * *

This subset is arbitrarily defined - at the moment it is the subset that the voicemail * playback requires.

* *

This interface exists to make alternate implementations to the standard media player * swappable, as well as making it much easier to test code that directly uses a media player. */ public interface MediaPlayerProxy { void setOnErrorListener(MediaPlayer.OnErrorListener listener); void setOnCompletionListener(MediaPlayer.OnCompletionListener listener); void release(); void reset(); void setDataSource(String path) throws IllegalStateException, IOException; void setDataSource(Context context, Uri intentUri) throws IllegalStateException, IOException; void prepare() throws IOException; int getDuration(); void seekTo(int startPosition); void start(); boolean isReadyToPlay(); boolean isPlaying(); int getCurrentPosition(); void pause(); void setAudioStreamType(int streamType); }