修复资源泄漏

app/src/main/cpp/camera2/ndkcamera.cpp

@@ -61,7 +61,7 @@ static void onSessionClosed(void* context, ACameraCaptureSession *session)
 
 void onCaptureFailed(void* context, ACameraCaptureSession* session, ACaptureRequest* request, ACameraCaptureFailure* failure)
 {
-    ALOGW("onCaptureFailed %p %p %p", session, request, failure);
+    ALOGW("onCaptureFailed session=%p request=%p reason=%d", session, request, failure->reason);
 }
 
 void onCaptureSequenceCompleted(void* context, ACameraCaptureSession* session, int sequenceId, int64_t frameNumber)
@@ -361,7 +361,7 @@ int NdkCamera::open(const std::string& cameraId) {
 
         // ANativeWindow_setBuffersGeometry(image_reader_surface, width, height,WINDOW_FORMAT_RGBX_8888);
 
-        ANativeWindow_acquire(image_reader_surface);
+        // ANativeWindow_acquire(image_reader_surface);
     }
 
     ALOGW("open %s %d", camera_id.c_str(), camera_orientation);
@@ -486,6 +486,8 @@ int NdkCamera::open(const std::string& cameraId) {
 
 void NdkCamera::close()
 {
+    camera_status_t res = ACAMERA_OK;
+
     if (capture_session)
     {
         ACameraCaptureSession_stopRepeating(capture_session);
@@ -493,16 +495,14 @@ void NdkCamera::close()
         capture_session = 0;
     }
 
-    if (capture_session_output)
+    if (image_reader_target)
     {
-        ACaptureSessionOutput_free(capture_session_output);
-        capture_session_output = 0;
-    }
-
-    if (capture_session_output_container)
+        if (capture_request)
         {
-        ACaptureSessionOutputContainer_free(capture_session_output_container);
-        capture_session_output_container = 0;
+            res = ACaptureRequest_removeTarget(capture_request, image_reader_target);
+        }
+        ACameraOutputTarget_free(image_reader_target);
+        image_reader_target = 0;
     }
 
     if (capture_request)
@@ -511,15 +511,9 @@ void NdkCamera::close()
         capture_request = 0;
     }
 
-    if (image_reader_target)
-    {
-        ACameraOutputTarget_free(image_reader_target);
-        image_reader_target = 0;
-    }
-
     if (image_reader_surface)
     {
-        ANativeWindow_release(image_reader_surface);
+        // ANativeWindow_release(image_reader_surface);
         image_reader_surface = 0;
     }
 
@@ -529,6 +523,22 @@ void NdkCamera::close()
         image_reader = 0;
     }
 
+    if (capture_session_output)
+    {
+        if (capture_session_output_container)
+        {
+            ACaptureSessionOutputContainer_remove(capture_session_output_container, capture_session_output);
+        }
+        ACaptureSessionOutput_free(capture_session_output);
+        capture_session_output = 0;
+    }
+
+    if (capture_session_output_container)
+    {
+        ACaptureSessionOutputContainer_free(capture_session_output_container);
+        capture_session_output_container = 0;
+    }
+
     if (camera_device)
     {
         ACameraDevice_close(camera_device);