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开源软件名称:LivePlayback开源软件地址:https://gitee.com/Android-TV/LivePlayback开源软件介绍:Android TV直播电视节目更多技术博客,项目,欢迎关注公众号: Android TV开发交流群:135622564 传统电视直播节目,在Android TV上起着越来越重要的作用,央视,各地卫视,满足观众日益增长的多元化需求看下效果图: 代码实现思路:
代码实现:
主页面: /* * Copyright (C) 2016 hejunlin <[email protected]> * 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. */public class MainActivity extends Activity { private MetroViewBorderImpl mMetroViewBorderImpl; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); mMetroViewBorderImpl = new MetroViewBorderImpl(this); mMetroViewBorderImpl.setBackgroundResource(R.drawable.border_color); loadRecyclerViewMenuItem(); } private void loadRecyclerViewMenuItem() { RecyclerView recyclerView = (RecyclerView) findViewById(R.id.ry_menu_item); GridLayoutManager layoutManager = new GridLayoutManager(this, 1); layoutManager.setOrientation(LinearLayoutManager.VERTICAL); recyclerView.setLayoutManager(layoutManager); recyclerView.setFocusable(false); mMetroViewBorderImpl.attachTo(recyclerView); createOptionItemData(recyclerView, R.layout.detail_menu_item); } private void createOptionItemData(RecyclerView recyclerView, int id) { OptionItemAdapter adapter = new OptionItemAdapter(this, id); recyclerView.setAdapter(adapter); recyclerView.scrollToPosition(0); }} 播放页: /* * Copyright (C) 2016 hejunlin <[email protected]> * 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. */public class LiveActivity extends Activity { private IjkVideoView mVideoView; private RelativeLayout mVideoViewLayout; private RelativeLayout mLoadingLayout; private TextView mLoadingText; private TextView mTextClock; private String mVideoUrl = ""; private int mRetryTimes = 0; private static final int CONNECTION_TIMES = 5; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_live); mVideoUrl = getIntent().getStringExtra("url"); mVideoView = (IjkVideoView) findViewById(R.id.videoview); mVideoViewLayout = (RelativeLayout) findViewById(R.id.fl_videoview); mLoadingLayout = (RelativeLayout) findViewById(R.id.rl_loading); mLoadingText = (TextView) findViewById(R.id.tv_load_msg); mTextClock = (TextView)findViewById(R.id.tv_time); mTextClock.setText(getDateFormate()); mLoadingText.setText("节目加载中..."); initVideo(); } private String getDateFormate(){ Calendar c = Calendar.getInstance(); SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"); String formattedDate = df.format(c.getTime()); return formattedDate; } public void initVideo() { // init player IjkMediaPlayer.loadLibrariesOnce(null); IjkMediaPlayer.native_profileBegin("libijkplayer.so"); mVideoView.setVideoURI(Uri.parse(mVideoUrl)); mVideoView.setOnPreparedListener(new IMediaPlayer.OnPreparedListener() { @Override public void onPrepared(IMediaPlayer mp) { mVideoView.start(); } }); mVideoView.setOnInfoListener(new IMediaPlayer.OnInfoListener() { @Override public boolean onInfo(IMediaPlayer mp, int what, int extra) { switch (what) { case IjkMediaPlayer.MEDIA_INFO_BUFFERING_START: mLoadingLayout.setVisibility(View.VISIBLE); break; case IjkMediaPlayer.MEDIA_INFO_VIDEO_RENDERING_START: case IjkMediaPlayer.MEDIA_INFO_BUFFERING_END: mLoadingLayout.setVisibility(View.GONE); break; } return false; } }); mVideoView.setOnCompletionListener(new IMediaPlayer.OnCompletionListener() { @Override public void onCompletion(IMediaPlayer mp) { mLoadingLayout.setVisibility(View.VISIBLE); mVideoView.stopPlayback(); mVideoView.release(true); mVideoView.setVideoURI(Uri.parse(mVideoUrl)); } }); mVideoView.setOnErrorListener(new IMediaPlayer.OnErrorListener() { @Override public boolean onError(IMediaPlayer mp, int what, int extra) { if (mRetryTimes > CONNECTION_TIMES) { new AlertDialog.Builder(LiveActivity.this) .setMessage("节目暂时不能播放") .setPositiveButton(R.string.VideoView_error_button, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int whichButton) { LiveActivity.this.finish(); } }) .setCancelable(false) .show(); } else { mVideoView.stopPlayback(); mVideoView.release(true); mVideoView.setVideoURI(Uri.parse(mVideoUrl)); } return false; } }); } @Override protected void onResume() { super.onResume(); } @Override protected void onPause() { super.onPause(); } @Override protected void onStop() { super.onStop(); if (!mVideoView.isBackgroundPlayEnabled()) { mVideoView.stopPlayback(); mVideoView.release(true); mVideoView.stopBackgroundPlay(); } IjkMediaPlayer.native_profileEnd(); } public static void activityStart(Context context, String url) { Intent intent = new Intent(context, LiveActivity.class); intent.putExtra("url", url); context.startActivity(intent); } @Override public void onConfigurationChanged(Configuration newConfig) { super.onConfigurationChanged(newConfig); }} 播放器是用二次封装的ijkplayer,从主页面传url到播放页面,关才mediaplayer相关,之前专门写了专题分析,mediaplayer的状态可参考《Android Multimedia框架总结(一)MediaPlayer介绍之状态图及生命周期》第三方播放器典型特点就是另起一个mediaplayerservice,注意这是另外一个进程,为什么是另一个进程,可参见我的文章:MediaPlayer的C/S模型。对于ijkplayer这个框架,因为做实例,才引入,不做评价,也不会去深究,满足基本播放需求就ok。市场上有很多第三方播放框架,ijkplayer,vitamio,百度云播放等。 再看下播放页的播放panel: <?xml version="1.0" encoding="utf-8"?><RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="match_parent" android:background="#22000000" android:orientation="vertical"> <RelativeLayout android:id="@+id/fl_videoview" android:layout_width="match_parent" android:layout_height="match_parent" android:background="@color/colorBlack"> <com.hejunlin.liveplayback.ijkplayer.media.IjkVideoView android:id="@+id/videoview" android:layout_width="match_parent" android:layout_height="match_parent" android:layout_centerInParent="true" android:background="@color/colorBlack"> </com.hejunlin.liveplayback.ijkplayer.media.IjkVideoView> <RelativeLayout android:id="@+id/rl_loading" android:layout_width="match_parent" android:layout_height="match_parent" android:background="#de262a3b"> <TextView android:id="@+id/tv_load_msg" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_below="@+id/pb_loading" android:layout_centerInParent="true" android:layout_marginTop="6dp" android:textColor="#ffffff" android:textSize="16sp" /> <ProgressBar android:id="@+id/pb_loading" android:layout_width="60dp" android:layout_height="60dp" android:layout_centerInParent="true" android:layout_marginTop="60dp" android:indeterminate="false" android:indeterminateDrawable="@drawable/video_loading" android:padding="5dp" /> </RelativeLayout> <LinearLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:background="@color/player_panel_background_color"> <TextView android:id="@+id/tv_title" android:layout_width="wrap_content" android:layout_height="60dp" android:textSize="24dp" android:text="Android TV开发总结(六)构建一个TV app的直播节目实例" android:layout_centerVertical="true" android:layout_marginTop="18dp" android:textColor="@color/white"/> <TextView android:id="@+id/tv_time" android:layout_width="wrap_content" android:layout_height="60dp" android:textSize="20dp" android:layout_toRightOf="@id/tv_title" android:layout_alignParentRight="true" android:layout_centerVertical="true" android:layout_marginLeft="60dp" android:layout_marginTop="20dp" android:textColor="@color/white"/> </LinearLayout> </RelativeLayout></RelativeLayout> 这里有几个点要注意 :
欢迎关注我的个人公众号,android 技术干货,问题深度总结,FrameWork源码解析,插件化研究,最新开源项目推荐LicenseCopyright (C) 2016 hejunlinLicensed 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 athttp://www.apache.org/licenses/LICENSE-2.0Unless required by applicable law or agreed to in writing, softwaredistributed 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 andlimitations under the License. |
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