Android-四种播放器(源码).zip资源-CSDN下载

共442个文件

class：216个

xml：74个

png：67个

android

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需积分: 1 91 浏览量 2024-09-13 11:41:37 上传评论收藏 4.26MB ZIP 举报

Android系统是目前移动设备上最为流行的操作系统之一，其开放性与强大的功能为用户和开发者提供了广阔的空间。在开发Android应用程序时，音频与视频的播放功能是基础且重要的部分。在提供的文件“Android-四种播放器(源码).zip”中，我们可以预期到包含了四个不同的Android播放器项目，每个项目都拥有其独特的实现方式和特点。这些播放器项目的源码能够帮助开发者深入理解Android系统中媒体播放的机制，并且能够根据具体需求选择或者混合使用不同的播放器来优化应用的性能和用户体验。在Android开发中，媒体播放器的实现往往涉及到Android SDK中的MediaPlayer类，它是一个为播放音频和视频提供基本功能的类。然而，MediaPlayer类在某些复杂场景下可能会显得不够灵活或难以控制。因此，开发者们可能会寻找或者实现不同的播放器方案来解决具体问题。例如，某些播放器可能专注于优化低延迟的音频流播放，这对于游戏或者语音通信应用非常关键；另一些播放器可能致力于提供高级的播放控制，如无缝循环播放、精确的进度条控制和动态播放列表管理。还有的播放器可能专注于视频播放，并且在处理不同分辨率和码率的视频文件时提供了优秀的性能。最后一个播放器可能是一个自定义的解决方案，它结合了前三种播放器的特点，为开发者提供了一个能够满足广泛需求的框架。通过分析这四个播放器项目的源码，开发者可以学习到如何根据不同的播放需求来选择合适的API或者编写自定义代码。同时，开发者也会了解到每个播放器实现的优缺点，以及如何在应用中有效地整合媒体播放功能。此外，这些播放器项目的源码还可能涉及到Android的其他高级特性，比如多线程处理、异步任务、内存管理、与Android组件生命周期的交互等。学习这些高级特性对于提升一个Android应用的整体质量和用户体验至关重要。这个包含四个播放器项目的压缩包为Android开发者提供了一个宝贵的学习资源。它不仅让开发者能够掌握多种音频和视频播放的实现方式，还能够让开发者学会如何在不同的应用场景下灵活选择或结合使用不同的播放器技术。

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Android-四种播放器(源码).zip （442个子文件）

PlayerServiceInterface.aidl 854B

resources.ap_ 882KB

resources.ap_ 119KB

resources.ap_ 72KB

Music_Player.apk 896KB

PlayerActivity.apk 130KB

SeeJoPlayer.apk 116KB

sound_line1.BMP 1KB

sound_line.bmp 846B

RockPlayer.class 59KB

LastFmAlbumArtImporter.class 22KB

PlayerService.class 18KB

VideoPlayerActivity.class 17KB

ActivityMain.class 17KB

LastFmEventImporter.class 14KB

VideoView.class 13KB

AlbumCursorAdapter.class 12KB

PlayerActivity.class 11KB

RockOnAppWidgetProvider.class 10KB

PlayerService$2.class 8KB

PlayerServiceInterface$Stub$Proxy.class 7KB

RockOnSettings.class 7KB

RockPlayer$39.class 6KB

RockPlayer$6.class 6KB

RockOnSettings$CustomBackgroundChooserClickListener$1.class 6KB

RockPlayer$15.class 5KB

PlayerServiceInterface$Stub.class 5KB

ViewlrcKLOK.class 5KB

FilexDefaultExceptionHandler.class 5KB

XMLArtistEventHandler.class 4KB

RockOnPreferenceManager.class 4KB

MediaButtonIntentReceiver.class 4KB

RockPlayer$16.class 4KB

RockPlayer$29.class 4KB

RockOnSettings$RecentPeriodChangeListener.class 4KB

RockPlayer$GetImageThread.class 4KB

R$id.class 4KB

SoundView.class 4KB

RockPlayer$5.class 3KB

RockPlayer$26.class 3KB

AlbumChangedIntentReceiver.class 3KB

RockPlayer$13.class 3KB

ActivityMain$4.class 3KB

R$drawable.class 3KB

PlayerServiceConnection.class 3KB

VideoChooseActivity.class 3KB

RockOnSettings$CustomBackgroundChooserClickListener.class 3KB

XMLAlbumSearchHandler.class 3KB

RockPlayer$14.class 3KB

EventLinkedListAdapter.class 3KB

MusicChangedIntentReceiver.class 3KB

RockPlayer$34.class 3KB

VideoPlayerActivity$16.class 3KB

ActivityMain$1.class 3KB

RockPlayer$17.class 3KB

M_Volume.class 3KB

RockPlayer$PlayAlbumTimerTask.class 2KB

PlayerService$1.class 2KB

Rotate3dAnimation.class 2KB

VideoView$2.class 2KB

XMLGoogleAlbumArtHandler.class 2KB

VideoPlayerActivity$15.class 2KB

ShareSong.class 2KB

SongCursorAdapter.class 2KB

RockPlayer$7.class 2KB

RockPlayer$24.class 2KB

RockPlayer$23.class 2KB

VideoPlayerActivity$6.class 2KB

Rotate3dAnimationAlpha.class 2KB

RockPlayer$33.class 2KB

MediaButtonIntentReceiver$1.class 2KB

VideoView$6.class 2KB

RockPlayer$35.class 2KB

RockOnSettings$ScrobbleDroidChangeListener.class 2KB

XMLArtistInfoHandler.class 2KB

VideoPlayerActivity$1.class 2KB

VideoPlayerActivity$5.class 2KB

ImageCursorAdapter.class 2KB

Rotate3dAnimationX.class 2KB

Rotate3dAnimationZ.class 2KB

VideoChooseActivity$2.class 2KB

RockOnSettings$AlwaysLandscapeChangeListener.class 2KB

Rotate3dAnimationWithTranslation.class 2KB

VideoView$4.class 2KB

RockOnSettings$AutoRotateChangeListener.class 2KB

RockPlayer$12.class 2KB

XMLAlbumArtHandler.class 2KB

R$string.class 2KB

RockPlayer$43.class 2KB

PlayerActivity$2.class 2KB

VideoPlayerActivity$18.class 2KB

PlayerService$RockOnPhoneStateListener.class 2KB

RockPlayer$18.class 2KB

RockPlayer$40.class 2KB

MediaButtonPauseIntentReceiver.class 2KB

MediaButtonPlayIntentReceiver.class 2KB

Rotate3dAnimationY.class 2KB

Constants.class 2KB

ActivityMain$10.class 2KB

共 442 条

/* * [程序名称] Android 音乐播放器 * [参考资料] http://code.google.com/p/rockon-android/ * [开源协议] Apache License, Version 2.0 (http://www.apache.org/licenses/LICENSE-2.0) * * 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.xmobileapp.rockplayer; import java.io.BufferedReader; import java.io.File; import java.io.FileInputStream; import java.io.IOException; import java.io.InputStream; import java.io.InputStreamReader; import java.io.PrintWriter; import java.io.StringWriter; import java.lang.Thread.UncaughtExceptionHandler; import java.net.URLEncoder; import java.util.ArrayList; import java.util.Random; import java.util.Timer; import java.util.TimerTask; import java.util.regex.Pattern; import javax.xml.parsers.ParserConfigurationException; import com.xmobileapp.rockplayer.PlayerServiceInterface; import com.xmobileapp.rockplayer.R; import org.apache.http.HttpEntity; import org.apache.http.HttpResponse; import org.apache.http.client.methods.HttpGet; import org.apache.http.impl.client.DefaultHttpClient; import org.apache.http.params.BasicHttpParams; import org.apache.http.params.HttpConnectionParams; import org.xml.sax.SAXException; import com.xmobileapp.rockplayer.utils.Constants; import com.xmobileapp.rockplayer.utils.RockOnPreferenceManager; import android.app.Activity; import android.app.AlertDialog; import android.app.Dialog; import android.app.ProgressDialog; import android.app.AlertDialog.Builder; import android.content.ContentResolver; import android.content.Context; import android.content.DialogInterface; import android.content.Intent; import android.content.IntentFilter; import android.content.SharedPreferences; import android.content.SharedPreferences.Editor; import android.content.pm.ActivityInfo; import android.content.res.Resources; import android.database.Cursor; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.graphics.BlurMaskFilter; import android.graphics.Color; import android.graphics.LightingColorFilter; import android.graphics.Paint; import android.graphics.PorterDuff; import android.graphics.Rect; import android.graphics.BitmapFactory.Options; import android.graphics.drawable.BitmapDrawable; import android.graphics.drawable.ColorDrawable; import android.graphics.drawable.Drawable; import android.graphics.drawable.GradientDrawable; import android.graphics.drawable.TransitionDrawable; import android.media.MediaPlayer; import android.media.MediaScannerConnection; import android.media.MediaPlayer.OnCompletionListener; import android.net.Uri; import android.os.Build; import android.os.Bundle; import android.os.Debug; import android.os.Handler; import android.os.Message; import android.os.RemoteException; import android.preference.PreferenceScreen; import android.provider.MediaStore; import android.util.Log; import android.view.Display; import android.view.KeyEvent; import android.view.LayoutInflater; import android.view.Menu; import android.view.MenuItem; import android.view.MotionEvent; import android.view.View; import android.view.ViewGroup; import android.view.Window; import android.view.WindowManager; import android.view.View.OnClickListener; import android.view.View.OnKeyListener; import android.view.View.OnLongClickListener; import android.view.View.OnTouchListener; import android.view.animation.AccelerateInterpolator; import android.view.animation.AlphaAnimation; import android.view.animation.Animation; import android.view.animation.DecelerateInterpolator; import android.view.animation.Interpolator; import android.view.animation.RotateAnimation; import android.view.animation.ScaleAnimation; import android.view.animation.TranslateAnimation; import android.view.animation.Animation.AnimationListener; import android.webkit.WebView; import android.webkit.WebViewClient; import android.widget.AbsListView; import android.widget.AdapterView; import android.widget.ArrayAdapter; import android.widget.AutoCompleteTextView; import android.widget.Button; import android.widget.CursorAdapter; import android.widget.EditText; import android.widget.FilterQueryProvider; import android.widget.ImageButton; import android.widget.ImageView; import android.widget.LinearLayout; import android.widget.ListView; import android.widget.ProgressBar; import android.widget.RelativeLayout; import android.widget.SeekBar; import android.widget.SimpleCursorAdapter; import android.widget.Spinner; import android.widget.TextView; import android.widget.AbsListView.OnScrollListener; import android.widget.AdapterView.OnItemClickListener; import android.widget.AdapterView.OnItemLongClickListener; import android.widget.ImageView.ScaleType; import android.widget.RelativeLayout.LayoutParams; import android.widget.SeekBar.OnSeekBarChangeListener; public class RockPlayer extends Activity { /********************************************** * * Some Definitions * **********************************************/ String[] ALBUM_COLS = new String[] { MediaStore.Audio.Albums._ID, MediaStore.Audio.Albums.ALBUM, MediaStore.Audio.Albums.ALBUM_ART, MediaStore.Audio.Albums.ALBUM_KEY, MediaStore.Audio.Albums.ARTIST, MediaStore.Audio.Albums.FIRST_YEAR, MediaStore.Audio.Albums.LAST_YEAR, MediaStore.Audio.Albums.NUMBER_OF_SONGS }; String[] SONG_COLS = new String[] { MediaStore.Audio.Media._ID, MediaStore.Audio.Media.TITLE, MediaStore.Audio.Media.TITLE_KEY, MediaStore.Audio.Media.DATA, MediaStore.Audio.Media.DISPLAY_NAME, MediaStore.Audio.Media.TRACK, MediaStore.Audio.Media.DURATION, MediaStore.Audio.Media.IS_MUSIC, MediaStore.Audio.Media.ALBUM, MediaStore.Audio.Media.ALBUM_KEY, MediaStore.Audio.Media.ARTIST, MediaStore.Audio.Media.ARTIST_KEY, MediaStore.Audio.Media.DATE_ADDED }; String[] ARTIST_COLS = new String[] { MediaStore.Audio.Artists._ID, MediaStore.Audio.Artists.ARTIST }; String[] PLAYLIST_COLS = new String[] { MediaStore.Audio.Playlists._ID, MediaStore.Audio.Playlists.DATA, MediaStore.Audio.Playlists.DATE_ADDED, MediaStore.Audio.Playlists.DATE_MODIFIED, MediaStore.Audio.Playlists.NAME }; String[] PLAYLIST_SONG_COLS = new String[] { MediaStore.Audio.Playlists.Members._ID, MediaStore.Audio.Playlists.Members.DATA, MediaStore.Audio.Playlists.Members.DISPLAY_NAME, MediaStore.Audio.Playlists.Members.DURATION, MediaStore.Audio.Playlists.Members.ALBUM_KEY, MediaStore.Audio.Playlists.Members.ALBUM, //MediaStore.Audio.Playlists.Members.ALBUM_ART, MediaStore.Audio.Playlists.Members.ARTIST, MediaStore.Audio.Playlists.Members.TRACK, MediaStore.Audio.Playlists.Members.PLAY_ORDER, MediaStore.Audio.Playlists.Members.TITLE, MediaStore.Audio.Playlists.Members.TITLE_KEY }; double CURRENT_PLAY_SCREEN_FRACTION = 0.66; double CURRENT_PLAY_SCREEN_FRACTION_LANDSCAPE = 0.75; double NAVIGATOR_SCREEN_FRACTION = 1 - CURRENT_PLAY_SCREEN_FRACTION; double NAVIGATOR_SCREEN_FRACTION_LANDSCAPE = 1 - CURRENT_PLAY_SCREEN_FRACTION_LANDSCAPE; String FILEX_PATH = "/sdcard/RockOn/"; String FILEX_ALBUM_ART_PATH = "/sdcard/albumthumbs/RockOn/"; String FILEX_SMALL_ALBUM_ART_PATH = "/sdcard/albumthumbs/RockOn/small/"; static String FILEX

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