### 前言 我之前寫過一篇螢石雲的集成文章,很多人問我有沒有demo, 今天我再次總結一下, 並加個些功能。 - 集成步驟 - 視頻預覽播放 - 視頻放大縮小 - 視頻的質量切換 - 截圖 - 視頻加載細節 之前的文章大家可以看下面的鏈接: https://mp.weixin.qq.com/s/V4F2_bkY8QFN167KY9gSDg 先看效果圖:  ### 集成步驟 ###### 1.安裝SDK ``` dependencies { compile 'com.hikvision.ezviz:ezviz-sdk:4.8.6.2' } ``` ###### 2.配置工程 (1).權限配置 在 AndroidMainfest.xml 文件中添加: ``` //網絡權限
//存儲權限
//wifi 狀態權限
//熱點配網掃描wifi需要使用
``` (2).配置build.gradle ``` defaultConfig { ... ndk { abiFilters "armeabi-v7a"//只支持v7a } } sourceSets { main { jniLibs.srcDirs = ['libs'] } } ``` (3).配置 AndroidManifest.xml 添加如下activity定義,用於sdk中間頁顯示,包含登錄、開通雲存儲等。 ```
``` 具體可以參考官方集成網站 https://open.ys7.com/doc/zh/book/4.x/android-sdk.html ### 視頻預覽播放 播放與之前版本不同,**加入設備的驗證碼** ``` mEZPlayer.setPlayVerifyCode("驗證碼"); ``` (1).SDK初始化(在application中初始化) ``` /** * sdk日志開關,正式發布需要去掉 */ EZOpenSDK.showSDKLog(true); /** * 設置是否支持P2P取流,詳見api */ EZOpenSDK.enableP2P(false); /** * APP_KEY請替換成自己申請的 */ EZOpenSDK.initLib(this, APP_KEY); ``` (2).播放主要代碼 設置token ``` EZOpenSDK.getInstance().setAccessToken("你的token"); ``` **實現代碼:** 布局主要控件是SurfaceView,SurfaceView的用法大家應該都知道吧,主要實現了implements SurfaceHolder.Callback接口,聲明SurfaceView 對象,並實方法,代碼如下: ``` private SurfaceView mRealPlaySv = null; private SurfaceHolder mRealPlaySh = null; ``` ``` mRealPlaySh = mRealPlaySv.getHolder(); mRealPlaySh.addCallback(VideoActivity.this); ``` ``` Override public void surfaceCreated(SurfaceHolder holder) { if (mEZPlayer != null) { mEZPlayer.setSurfaceHold(holder); } else { } mRealPlaySh = holder; } @Override public void surfaceChanged(SurfaceHolder holder, int format, int width, int height) { } @Override public void surfaceDestroyed(SurfaceHolder holder) { if (mEZPlayer != null) { mEZPlayer.setSurfaceHold(null); } mRealPlaySh = null; } ``` ```
``` 實現Handler.Callback,來監聽播放結果回調: ``` @Override public boolean handleMessage(Message msg) { switch (msg.what){ } return false; } ``` 配置: ``` //用來存儲螢石雲的播放質量、序列號 mCameraInfo=new EZCameraInfo(); // 2-高清,1-標清,0-流暢 mCameraInfo.setVideoLevel(2); //序列號 mCameraInfo.setDeviceSerial("C86398971"); mCameraInfo.setCameraNo(1); ``` 開始播放: ``` private void startRealPlay() { mEZPlayer = YourApplication.getOpenSDK().createPlayer(mCameraInfo.getDeviceSerial(), mCameraInfo.getCameraNo()); mEZPlayer.setPlayVerifyCode(mVerificationCode); mEZPlayer.setHandler(mHandler); mEZPlayer.setSurfaceHold(mRealPlaySh); mEZPlayer.startRealPlay(); tvPlay.setEnabled(true); } ``` ### **視頻放大,手勢放大功能** 在播放成功的回調里加上 setRealPlaySvLayout();方法,方法的代碼如下: ``` private void setRealPlaySvLayout() throws InnerException, PlaySDKException { DisplayMetrics dm = new DisplayMetrics(); getWindowManager().getDefaultDisplay().getMetrics(dm); int whdth = dm.widthPixels; int height = dm.heightPixels; mRealPlayTouchListener.setSacaleRect(Constant.MAX_SCALE, 0, 0, whdth, height); setPlayScaleUI(1, null, null); } ``` ``` private void setPlayScaleUI(float scale, CustomRect oRect, CustomRect curRect) { if (scale == 1) { try { if (mEZPlayer != null) { mEZPlayer.setDisplayRegion(false, null, null); } } catch (BaseException e) { // TODO Auto-generated catch block e.printStackTrace(); } } else { if (mPlayScale == scale) { try { if (mEZPlayer != null) { mEZPlayer.setDisplayRegion(true, oRect, curRect); } } catch (BaseException e) { // TODO Auto-generated catch block e.printStackTrace(); } return; } try { if (mEZPlayer != null) { mEZPlayer.setDisplayRegion(true, oRect, curRect); } } catch (BaseException e) { // TODO Auto-generated catch block e.printStackTrace(); } } mPlayScale = scale; } ``` ### 視頻質量切換 效果圖:  核心方法 ``` // 2-高清,1-標清,0-流暢 mCameraInfo.setVideoLevel ``` 切換畫質 ``` /** * 碼流配置 清晰度 2-高清,1-標清,0-流暢 * * @see * @since V2.0 */ private void setQualityMode(final EZConstants.EZVideoLevel mode) { if (mEZPlayer != null) { mWaitDialog.setWaitText("正在設置畫面質量…"); mWaitDialog.show(); Thread thr = new Thread(new Runnable() { @Override public void run() { try { // need to modify by yudan at 08-11 APP.getOpenSDK().setVideoLevel(mCameraInfo.getDeviceSerial(), mCameraInfo.getCameraNo(), mode.getVideoLevel()); mCurrentQulityMode = mode; Message msg = Message.obtain(); msg.what = MSG_SET_VEDIOMODE_SUCCESS; mHandler.sendMessage(msg); } catch (BaseException e) { mCurrentQulityMode = EZConstants.EZVideoLevel.VIDEO_LEVEL_FLUNET; e.printStackTrace(); Message msg = Message.obtain(); msg.what = MSG_SET_VEDIOMODE_FAIL; mHandler.sendMessage(msg); } } }) { }; thr.start(); } } ``` 切換畫質結果: ``` //切換畫質成功 case EZConstants.EZRealPlayConstants.MSG_SET_VEDIOMODE_SUCCESS: handleSetVedioModeSuccess(); break; //切換畫質失敗 case EZConstants.EZRealPlayConstants.MSG_SET_VEDIOMODE_FAIL: handleSetVedioModeFail(msg.arg1); break; ``` ### 聲音與截圖 1.聲音 核心方法: ``` mLocalInfo.setSoundOpen(false); ``` 2.截圖 核心方法: ``` mEZPlayer.capturePicture() ``` 需要**源碼**的朋友可以加我的微信:lengquele5311  大家可以關注我的微信公眾號:「秦子帥」一個有質量、有態度的公眾號! 