添加注释

gb28181library/src/main/cpp/gb28181_muxer.cpp

@@ -400,7 +400,6 @@ int GB28181Muxer::mux(GB28181Muxer *gb28181Muxer) {
             // 如果是I帧的话，则添加系统头
             gb28181_make_sys_header(szTempPacketHead + nSizePos, audioCnt);
             nSizePos += SYS_HDR_LEN;
-            //这个地方我是不管是I帧还是p帧都加上了map的，貌似只是I帧加也没有问题
             gb28181_make_psm_header(szTempPacketHead + nSizePos);
             nSizePos += PSM_HDR_LEN;
         }

gb28181library/src/main/java/com/autulin/gb28181library/DemoActivity.java

@@ -51,6 +51,7 @@ public class DemoActivity extends AppCompatActivity implements
     public void onResume() {
         super.onResume();
 
+        //初始化
         if (mMediaRecorder == null) {
             initMediaRecorder();
         } else {
@@ -61,9 +62,11 @@ public class DemoActivity extends AppCompatActivity implements
     @Override
     protected void onDestroy() {
         super.onDestroy();
+        // 释放资源
         mMediaRecorder.release();
     }
 
+    //初始化视频参数用的
     private void initData() {
         // 设置视频的宽高，比特率等
 //        MediaRecorderBase.SMALL_VIDEO_HEIGHT = mediaRecorderConfig.getSmallVideoHeight();
@@ -89,7 +92,7 @@ public class DemoActivity extends AppCompatActivity implements
         // 设置输出
 //        String fileName = String.valueOf(System.currentTimeMillis());
         String fileName = "tttttt";
-        mediaOutput = mMediaRecorder.setFileOutPut(fileName);
+        mediaOutput = mMediaRecorder.setFileOutPut(fileName);  //输出到文件，这里demo是/sdcard/DCIM/pstest/tttttt.ps
 //        mediaOutput = mMediaRecorder.setUdpOutPut("10.112.181.160", 8888);
 
         mMediaRecorder.setSurfaceHolder(mSurfaceView.getHolder());
@@ -111,6 +114,9 @@ public class DemoActivity extends AppCompatActivity implements
         mSurfaceView.setLayoutParams(lp);
     }
 
+    /**
+     * 摄像头初始化完毕，初始化显示
+     */
     @Override
     public void onPrepared() {
         initSurfaceView();