Initial commit

main/boards/common/esp_video.h

@@ -0,0 +1,53 @@
+#pragma once
+#include "sdkconfig.h"
+
+#include <lvgl.h>
+#include <thread>
+#include <memory>
+#include <vector>
+
+#include <freertos/FreeRTOS.h>
+#include <freertos/queue.h>
+
+#include "camera.h"
+#include "jpg/image_to_jpeg.h"
+#include "esp_video_init.h"
+
+struct JpegChunk {
+    uint8_t* data;
+    size_t len;
+};
+
+class EspVideo : public Camera {
+private:
+    struct FrameBuffer {
+        uint8_t *data = nullptr;
+        size_t len = 0;
+        uint16_t width = 0;
+        uint16_t height = 0;
+        v4l2_pix_fmt_t format = 0;
+    } frame_;
+    v4l2_pix_fmt_t sensor_format_ = 0;
+#ifdef CONFIG_XIAOZHI_ENABLE_ROTATE_CAMERA_IMAGE
+    uint16_t sensor_width_ = 0;
+    uint16_t sensor_height_ = 0;
+#endif  // CONFIG_XIAOZHI_ENABLE_ROTATE_CAMERA_IMAGE
+    int video_fd_ = -1;
+    bool streaming_on_ = false;
+    struct MmapBuffer { void *start = nullptr; size_t length = 0; };
+    std::vector<MmapBuffer> mmap_buffers_;
+    std::string explain_url_;
+    std::string explain_token_;
+    std::thread encoder_thread_;
+
+public:
+    EspVideo(const esp_video_init_config_t& config);
+    ~EspVideo();
+
+    virtual void SetExplainUrl(const std::string& url, const std::string& token);
+    virtual bool Capture();
+    // 翻转控制函数
+    virtual bool SetHMirror(bool enabled) override;
+    virtual bool SetVFlip(bool enabled) override;
+    virtual std::string Explain(const std::string& question);
+};