Signed-off-by: mamingshuai <mamingshuai1@huawei.com>

cameraApp/cameraApp/src/main/cpp/camera_manager.cpp

@@ -617,7 +617,7 @@ int SampleCameraManager::SampleCameraCreate()
     list<string> camList = camKit->GetCameraIds();
     for (auto &cam : camList) {
         camId = cam;
-  	    break;
+        break;
     }
 
     if (camId.empty()) {

launcher/launcher/src/main/cpp/main_ability_slice.cpp

@@ -13,7 +13,7 @@
  * limitations under the License.
  */
 
-#include <stdio.h>
+#include <cstdio>
 #include <common/screen.h>
 #include <components/ui_label.h>
 #include <components/ui_label_button.h>

media/camera_sample.cpp

@@ -85,8 +85,7 @@ Recorder *SampleCreateRecorder()
     int32_t audioSourceId = 0;
     int32_t width = 1920;
     int32_t height = 1080;
-    VideoCodecFormat encoder;
-    encoder = HEVC;
+    VideoCodecFormat encoder = HEVC;
     width = 1920;
     height = 1080;
     Recorder *recorder = new Recorder();