init

include/camera_service.h

@@ -0,0 +1,31 @@
+#pragma once
+#include "esp_camera.h"
+
+class CameraService {
+    public:
+        class Frame {
+            camera_fb_t* fb;
+        public:
+            Frame(camera_fb_t* _fb) : fb(_fb) {}
+            ~Frame() {
+                if (fb) {
+                    esp_camera_fb_return(fb);
+                }
+            }
+
+            Frame(const Frame&) = delete;
+            Frame& operator=(const Frame&) = delete;
+            Frame(Frame&& other) noexcept : fb(other.fb) {
+                other.fb = nullptr;
+            }
+
+            bool isValid() const { return fb != nullptr; }
+            uint8_t* getData() const { return fb ? fb->buf : nullptr; }
+            size_t getWidth() const { return fb ? fb->width : 0; }
+            size_t getHeight() const { return fb ? fb->height : 0; }
+            size_t getLength() const { return fb ? fb->len : 0; }
+        };
+
+        static void init();
+        static Frame capture();
+};