1 package ai.suanzi.rtmpclient;
3 import android.app.Service;
4 import android.content.Intent;
5 import android.hardware.Camera;
6 import android.os.Handler;
7 import android.os.HandlerThread;
8 import android.os.IBinder;
9 import android.view.SurfaceHolder;
10 import android.widget.Toast;
11 import android.support.v4.app.NotificationCompat;
12 import android.graphics.BitmapFactory;
13 import android.app.Notification;
14 import org.apache.log4j.Logger;
15 import android.os.Binder;
19 public class MyService extends Service implements Camera.PreviewCallback, Camera.ErrorCallback {
21 private static Logger gLogger = Logger.getLogger("MyService");
22 private Camera mCamera = null;
23 IBinder mBinder = new LocalBinder();
24 //private String rtmpUrl;
25 private long frameCount = 0;
27 // Preferred picture Size of the camera;
28 private int width = 0;
29 private int height = 0;
32 private MyServiceEventListener mListener;
33 public void setServiceEventListener(MyServiceEventListener listener){
37 public class LocalBinder extends Binder {
38 public MyService getServiceInstance(){
39 return MyService.this;
43 public Camera getCameraInstance() {
44 if (mCamera == null) {
45 CameraHandlerThread mThread = new CameraHandlerThread("camera thread");
46 synchronized (mThread) {
53 private void openCameraOriginal() {
55 gLogger.error("openCameraOriginal");
56 Camera.CameraInfo info = new Camera.CameraInfo();
57 int numCameras = Camera.getNumberOfCameras();
61 gLogger.debug("Number of Cameras is " + numCameras);
62 for(int i = 0; i < numCameras; i++){
63 Camera.getCameraInfo(i, info);
64 if(info.facing == Camera.CameraInfo.CAMERA_FACING_BACK){
65 gLogger.debug("CAMERA_FACING_BACK id is " + i);
67 } else if(info.facing == Camera.CameraInfo.CAMERA_FACING_FRONT){
68 gLogger.debug("CAMERA_FACING_FRONT id is " + i);
72 if(frontId != -1) camerId = frontId;
73 else if(backId != -1) camerId = backId;
74 mCamera = Camera.open(camerId);
75 } catch (Exception e) {
76 gLogger.error("openCameraOriginal - camera is not available. error: " + e.getMessage());
77 if(mListener != null) mListener.onCameraError("openCamera - error: " + e.getMessage());
81 private class CameraHandlerThread extends HandlerThread {
84 public CameraHandlerThread(String name) {
86 gLogger.error("CameraHandlerThread: " + name);
88 mHandler = new Handler(getLooper());
91 synchronized void notifyCameraOpened() {
96 mHandler.post(new Runnable() {
100 notifyCameraOpened();
105 } catch (InterruptedException e) {
106 gLogger.error("wait was interrupted, " + e.getMessage());
111 private static final int NOTIFICATION_DOWNLOAD_PROGRESS_ID = 0x0001; //id不可设置为0,否则不能设置为前台service
112 private void createNotification(){
113 gLogger.debug("createNotification");
114 NotificationCompat.Builder builder=new NotificationCompat.Builder(this); //使用兼容版本
115 builder.setSmallIcon(R.mipmap.ic_launcher); //设置状态栏的通知图标
116 builder.setLargeIcon(BitmapFactory.decodeResource(getResources(),R.drawable.ic_launcher_background)); //设置通知栏横条的图标
117 builder.setAutoCancel(false); //禁止用户点击删除按钮删除
118 builder.setOngoing(true); //禁止滑动删除
119 builder.setShowWhen(true); //右上角的时间显示
120 builder.setContentTitle("Rtmp Foreground Service!!!"); //设置通知栏的标题内容
121 Notification notification = builder.build(); //创建通知
122 startForeground(NOTIFICATION_DOWNLOAD_PROGRESS_ID,notification); //设置为前台服务
126 public IBinder onBind(Intent intent) {
131 public void onCreate() {
133 gLogger.error("onCreate ---> ");
134 createNotification();
135 Toast.makeText(this, "Started to Publish!", Toast.LENGTH_LONG).show();
136 mCamera = getCameraInstance();
138 configCamera(mCamera);
139 mCamera.setErrorCallback(this);
145 public void onDestroy() {
146 stopForeground(true);
148 gLogger.error( "onDestroy --------->");
149 Toast.makeText(this, "MyService Stopped", Toast.LENGTH_LONG).show();
151 mCamera.stopPreview();
158 public int onStartCommand(Intent intent, int flags, int startId) {
159 gLogger.error("onStartCommand");
164 public void onLowMemory(){
166 gLogger.error("onLowMemory");
169 // Camera.PreviewCallback
171 public void onPreviewFrame(final byte[] data, Camera camera){
172 if(frameCount % (15 * 60) == 0) {
173 gLogger.error("onPreviewFrame");
175 if(FfmpegHelper.processFrame(data) != 0){
176 gLogger.error("onPreviewFrame, processFrame close");
177 FfmpegHelper.close();
178 if(mListener != null) mListener.onEncoderError("processFrame");
180 if(frameCount % (15 * 60) == 0){
181 if(mListener != null) mListener.onPublishing("processFrame OK");
187 public void startPreview (SurfaceHolder holder){
188 gLogger.debug("startPreview");
190 mCamera.setPreviewDisplay(holder);
191 mCamera.startPreview();
192 } catch (Exception e){
193 gLogger.error("startPreview - error: " + e.getMessage());
195 if(mListener != null) mListener.onCameraError("setPreviewDisplay - " + e.getMessage());
199 public void reopenCamera() {
201 mCamera.stopPreview();
204 openCameraOriginal();
207 public boolean setRtmpUrl (String url){
208 //this.rtmpUrl = url;
209 if(mCamera == null) return false;
210 gLogger.error("setRtmpUrl - size: " + width + "x" + height + ". url: " + url);
211 int ret = FfmpegHelper.initEncoder(width, height, url);
213 gLogger.error("setRtmpUrl, initEncoder error");
215 return ret == 0 ? true : false;
218 private void configCamera(Camera camera){
219 Camera.Parameters paras = null;
221 paras = camera.getParameters();
222 } catch (RuntimeException e){
223 gLogger.error("configCamera - " + e.getMessage());
224 if(mListener != null) mListener.onCameraError("getParameters - " + e.getMessage());
227 gLogger.error("Supported Picture Sizes:");
228 Camera.Size preferredSize = paras.getSupportedPictureSizes().get(0);
229 for (Camera.Size cc : paras.getSupportedPictureSizes()){
230 if (cc.width == 640) // chose 640 x 480 if exists
232 gLogger.error(cc.width + "x" + cc.height);
234 gLogger.error("Supported Preview fps range:");
235 for(int[] i : paras.getSupportedPreviewFpsRange()){
236 gLogger.error("[" + i[0] + "," + i[1] + "]");
238 width = preferredSize.width;
239 height = preferredSize.height;
240 paras.setPictureSize(preferredSize.width, preferredSize.height); // use 640x480 preferred
241 camera.setParameters(paras);
242 camera.setDisplayOrientation(0);
243 gLogger.error("Preview Format: " + paras.getPreviewFormat() + ". Size: " + paras.getPreviewSize().width + "x" + paras.getPreviewSize().height);
244 gLogger.error("Picture Format: " + paras.getPictureFormat() + ". Size: " + paras.getPictureSize().width + "x" + paras.getPictureSize().height);
245 camera.setPreviewCallback(this);
248 // Camaer.onError callback
250 public void onError(int error, Camera camera){
251 gLogger.error("Camera.OnError, " + error);
253 case Camera.CAMERA_ERROR_SERVER_DIED:
254 gLogger.error("CAMERA_ERROR_SERVER_DIED");
256 case Camera.CAMERA_ERROR_UNKNOWN:
257 gLogger.error("CAMERA_ERROR_UNKNOWN");
261 if(mListener != null) mListener.onCameraError("OnError, " + error);
265 public interface MyServiceEventListener {
266 void onCameraError(String err);
267 void onEncoderError(String msg);
268 //void onIsPreviewing(String msg); // notify mainActivity if preview is running well
269 void onPublishing(String msg); // notify main activity if encoder is running well;