#ifdef USE_ESP32

#include "esp32_camera.h"
#include "esphome/core/application.h"
#include "esphome/core/hal.h"
#include "esphome/core/log.h"

#include <freertos/task.h>

namespace esphome {
namespace esp32_camera {

static const char *const TAG = "esp32_camera";
static constexpr size_t FRAMEBUFFER_TASK_STACK_SIZE = 1792;
#if ESPHOME_LOG_LEVEL < ESPHOME_LOG_LEVEL_VERBOSE
static constexpr uint32_t FRAME_LOG_INTERVAL_MS = 60000;
#endif

static const char *frame_size_to_str(framesize_t size) {
  switch (size) {
    case FRAMESIZE_QQVGA:
      return "160x120 (QQVGA)";
    case FRAMESIZE_QCIF:
      return "176x155 (QCIF)";
    case FRAMESIZE_HQVGA:
      return "240x176 (HQVGA)";
    case FRAMESIZE_QVGA:
      return "320x240 (QVGA)";
    case FRAMESIZE_CIF:
      return "400x296 (CIF)";
    case FRAMESIZE_VGA:
      return "640x480 (VGA)";
    case FRAMESIZE_SVGA:
      return "800x600 (SVGA)";
    case FRAMESIZE_XGA:
      return "1024x768 (XGA)";
    case FRAMESIZE_SXGA:
      return "1280x1024 (SXGA)";
    case FRAMESIZE_UXGA:
      return "1600x1200 (UXGA)";
    case FRAMESIZE_FHD:
      return "1920x1080 (FHD)";
    case FRAMESIZE_P_HD:
      return "720x1280 (P_HD)";
    case FRAMESIZE_P_3MP:
      return "864x1536 (P_3MP)";
    case FRAMESIZE_QXGA:
      return "2048x1536 (QXGA)";
    case FRAMESIZE_QHD:
      return "2560x1440 (QHD)";
    case FRAMESIZE_WQXGA:
      return "2560x1600 (WQXGA)";
    case FRAMESIZE_P_FHD:
      return "1080x1920 (P_FHD)";
    case FRAMESIZE_QSXGA:
      return "2560x1920 (QSXGA)";
    default:
      return "UNKNOWN";
  }
}

static const char *pixel_format_to_str(pixformat_t format) {
  switch (format) {
    case PIXFORMAT_RGB565:
      return "RGB565";
    case PIXFORMAT_YUV422:
      return "YUV422";
    case PIXFORMAT_YUV420:
      return "YUV420";
    case PIXFORMAT_GRAYSCALE:
      return "GRAYSCALE";
    case PIXFORMAT_JPEG:
      return "JPEG";
    case PIXFORMAT_RGB888:
      return "RGB888";
    case PIXFORMAT_RAW:
      return "RAW";
    case PIXFORMAT_RGB444:
      return "RGB444";
    case PIXFORMAT_RGB555:
      return "RGB555";
    default:
      return "UNKNOWN";
  }
}

/* ---------------- public API (derivated) ---------------- */
void ESP32Camera::setup() {
#ifdef USE_I2C
  if (this->i2c_bus_ != nullptr) {
    this->config_.sccb_i2c_port = this->i2c_bus_->get_port();
  }
#endif

  /* initialize time to now */
  this->last_update_ = millis();

  /* initialize camera */
  esp_err_t err = esp_camera_init(&this->config_);
  if (err != ESP_OK) {
    ESP_LOGE(TAG, "esp_camera_init failed: %s", esp_err_to_name(err));
    this->init_error_ = err;
    this->mark_failed();
    return;
  }

  /* initialize camera parameters */
  this->update_camera_parameters();

  /* initialize RTOS */
  this->framebuffer_get_queue_ = xQueueCreate(1, sizeof(camera_fb_t *));
  this->framebuffer_return_queue_ = xQueueCreate(1, sizeof(camera_fb_t *));
  xTaskCreatePinnedToCore(&ESP32Camera::framebuffer_task,
                          "framebuffer_task",           // name
                          FRAMEBUFFER_TASK_STACK_SIZE,  // stack size
                          this,                         // task pv params
                          1,                            // priority
                          nullptr,                      // handle
                          1                             // core
  );
}

void ESP32Camera::dump_config() {
  auto conf = this->config_;
  ESP_LOGCONFIG(TAG,
                "ESP32 Camera:\n"
                "  Name: %s\n"
                "  Internal: %s\n"
                "  Data Pins: D0:%d D1:%d D2:%d D3:%d D4:%d D5:%d D6:%d D7:%d\n"
                "  VSYNC Pin: %d\n"
                "  HREF Pin: %d\n"
                "  Pixel Clock Pin: %d\n"
                "  External Clock: Pin:%d Frequency:%u\n"
                "  I2C Pins: SDA:%d SCL:%d\n"
                "  Reset Pin: %d",
                this->name_.c_str(), YESNO(this->is_internal()), conf.pin_d0, conf.pin_d1, conf.pin_d2, conf.pin_d3,
                conf.pin_d4, conf.pin_d5, conf.pin_d6, conf.pin_d7, conf.pin_vsync, conf.pin_href, conf.pin_pclk,
                conf.pin_xclk, conf.xclk_freq_hz, conf.pin_sccb_sda, conf.pin_sccb_scl, conf.pin_reset);

  ESP_LOGCONFIG(TAG, "  Resolution: %s", frame_size_to_str(this->config_.frame_size));
  ESP_LOGCONFIG(TAG, "  Pixel Format: %s", pixel_format_to_str(this->config_.pixel_format));

  if (this->is_failed()) {
    ESP_LOGE(TAG, "  Setup Failed: %s", esp_err_to_name(this->init_error_));
    return;
  }

  sensor_t *s = esp_camera_sensor_get();
  if (s == nullptr) {
    ESP_LOGE(TAG, "  Camera sensor not available");
    return;
  }
  auto st = s->status;
  ESP_LOGCONFIG(TAG,
                "  JPEG Quality: %u\n"
                "  Framebuffer Count: %u\n"
                "  Framebuffer Location: %s\n"
                "  Contrast: %d\n"
                "  Brightness: %d\n"
                "  Saturation: %d\n"
                "  Vertical Flip: %s\n"
                "  Horizontal Mirror: %s\n"
                "  Special Effect: %u\n"
                "  White Balance Mode: %u",
                st.quality, conf.fb_count, this->config_.fb_location == CAMERA_FB_IN_PSRAM ? "PSRAM" : "DRAM",
                st.contrast, st.brightness, st.saturation, ONOFF(st.vflip), ONOFF(st.hmirror), st.special_effect,
                st.wb_mode);
  // ESP_LOGCONFIG(TAG, "  Auto White Balance: %u", st.awb);
  // ESP_LOGCONFIG(TAG, "  Auto White Balance Gain: %u", st.awb_gain);
  ESP_LOGCONFIG(TAG,
                "  Auto Exposure Control: %u\n"
                "  Auto Exposure Control 2: %u\n"
                "  Auto Exposure Level: %d\n"
                "  Auto Exposure Value: %u\n"
                "  AGC: %u\n"
                "  AGC Gain: %u\n"
                "  Gain Ceiling: %u",
                st.aec, st.aec2, st.ae_level, st.aec_value, st.agc, st.agc_gain, st.gainceiling);
  // ESP_LOGCONFIG(TAG, "  BPC: %u", st.bpc);
  // ESP_LOGCONFIG(TAG, "  WPC: %u", st.wpc);
  // ESP_LOGCONFIG(TAG, "  RAW_GMA: %u", st.raw_gma);
  // ESP_LOGCONFIG(TAG, "  Lens Correction: %u", st.lenc);
  // ESP_LOGCONFIG(TAG, "  DCW: %u", st.dcw);
  ESP_LOGCONFIG(TAG, "  Test Pattern: %s", YESNO(st.colorbar));
}

void ESP32Camera::loop() {
  // Fast path: skip all work when truly idle
  // (no current image, no pending requests, and not time for idle request yet)
  const uint32_t now = App.get_loop_component_start_time();
  if (!this->current_image_ && !this->has_requested_image_()) {
    // Only check idle interval when we're otherwise idle
    if (this->idle_update_interval_ != 0 && now - this->last_idle_request_ > this->idle_update_interval_) {
      this->last_idle_request_ = now;
      this->request_image(camera::IDLE);
    } else {
      return;
    }
  }

  // check if we can return the image
  if (this->can_return_image_()) {
    // return image
#ifdef USE_ESP32_CAMERA_JPEG_CONVERSION
    if (this->config_.pixel_format != PIXFORMAT_JPEG && this->config_.jpeg_quality > 0) {
      // for non-JPEG format, we need to free the data and raw buffer
      auto *jpg_buf = this->current_image_->get_data_buffer();
      free(jpg_buf);  // NOLINT(cppcoreguidelines-no-malloc)
      auto *fb = this->current_image_->get_raw_buffer();
      this->fb_allocator_.deallocate(fb, 1);
    } else
#endif
    {
      auto *fb = this->current_image_->get_raw_buffer();
      xQueueSend(this->framebuffer_return_queue_, &fb, portMAX_DELAY);
    }
    this->current_image_.reset();
  }

  // Check if we should fetch a new image
  if (!this->has_requested_image_())
    return;
  if (this->current_image_.use_count() > 1) {
    // image is still in use
    return;
  }
  if (now - this->last_update_ <= this->max_update_interval_)
    return;

  // request new image
  camera_fb_t *fb;
  if (xQueueReceive(this->framebuffer_get_queue_, &fb, 0L) != pdTRUE) {
    // no frame ready
    ESP_LOGVV(TAG, "No frame ready");
    return;
  }

  if (fb == nullptr) {
    ESP_LOGW(TAG, "Got invalid frame from camera!");
    xQueueSend(this->framebuffer_return_queue_, &fb, portMAX_DELAY);
    return;
  }

#ifdef USE_ESP32_CAMERA_JPEG_CONVERSION
  if (this->config_.pixel_format != PIXFORMAT_JPEG && this->config_.jpeg_quality > 0) {
    // for non-JPEG format, we need to convert the frame to JPEG
    uint8_t *jpg_buf;
    size_t jpg_buf_len;
    size_t width = fb->width;
    size_t height = fb->height;
    struct timeval timestamp = fb->timestamp;
    bool ok = frame2jpg(fb, 100 - this->config_.jpeg_quality, &jpg_buf, &jpg_buf_len);
    // return the original frame buffer to the queue
    xQueueSend(this->framebuffer_return_queue_, &fb, portMAX_DELAY);
    if (!ok) {
      ESP_LOGE(TAG, "Failed to convert frame to JPEG!");
      return;
    }
    // create a new camera_fb_t for the JPEG data
    fb = this->fb_allocator_.allocate(1);
    if (fb == nullptr) {
      ESP_LOGE(TAG, "Failed to allocate memory for camera frame buffer!");
      free(jpg_buf);  // NOLINT(cppcoreguidelines-no-malloc)
      return;
    }
    memset(fb, 0, sizeof(camera_fb_t));
    fb->buf = jpg_buf;
    fb->len = jpg_buf_len;
    fb->width = width;
    fb->height = height;
    fb->format = PIXFORMAT_JPEG;
    fb->timestamp = timestamp;
  }
#endif
  this->current_image_ = std::make_shared<ESP32CameraImage>(fb, this->single_requesters_ | this->stream_requesters_);

#if ESPHOME_LOG_LEVEL >= ESPHOME_LOG_LEVEL_VERBOSE
  ESP_LOGV(TAG, "Got Image: len=%u", fb->len);
#else
  // Initialize log time on first frame to ensure accurate interval measurement
  if (this->frame_count_ == 0) {
    this->last_log_time_ = now;
  }
  this->frame_count_++;
  if (now - this->last_log_time_ >= FRAME_LOG_INTERVAL_MS) {
    ESP_LOGD(TAG, "Received %u images in last %us", this->frame_count_, FRAME_LOG_INTERVAL_MS / 1000);
    this->last_log_time_ = now;
    this->frame_count_ = 0;
  }
#endif
  for (auto *listener : this->listeners_) {
    listener->on_camera_image(this->current_image_);
  }
  this->last_update_ = now;
  this->single_requesters_ = 0;
}

/* ---------------- constructors ---------------- */
ESP32Camera::ESP32Camera() {
  this->config_.pin_pwdn = -1;
  this->config_.pin_reset = -1;
  this->config_.pin_xclk = -1;
  this->config_.ledc_timer = LEDC_TIMER_0;
  this->config_.ledc_channel = LEDC_CHANNEL_0;
  this->config_.pixel_format = PIXFORMAT_JPEG;
  this->config_.frame_size = FRAMESIZE_VGA;  // 640x480
  this->config_.jpeg_quality = 10;
  this->config_.fb_count = 1;
  this->config_.grab_mode = CAMERA_GRAB_WHEN_EMPTY;
  this->config_.fb_location = CAMERA_FB_IN_PSRAM;
}

/* ---------------- setters ---------------- */
/* set pin assignment */
void ESP32Camera::set_data_pins(std::array<uint8_t, 8> pins) {
  this->config_.pin_d0 = pins[0];
  this->config_.pin_d1 = pins[1];
  this->config_.pin_d2 = pins[2];
  this->config_.pin_d3 = pins[3];
  this->config_.pin_d4 = pins[4];
  this->config_.pin_d5 = pins[5];
  this->config_.pin_d6 = pins[6];
  this->config_.pin_d7 = pins[7];
}
void ESP32Camera::set_vsync_pin(uint8_t pin) { this->config_.pin_vsync = pin; }
void ESP32Camera::set_href_pin(uint8_t pin) { this->config_.pin_href = pin; }
void ESP32Camera::set_pixel_clock_pin(uint8_t pin) { this->config_.pin_pclk = pin; }
void ESP32Camera::set_external_clock(uint8_t pin, uint32_t frequency) {
  this->config_.pin_xclk = pin;
  this->config_.xclk_freq_hz = frequency;
}
void ESP32Camera::set_i2c_pins(uint8_t sda, uint8_t scl) {
  this->config_.pin_sccb_sda = sda;
  this->config_.pin_sccb_scl = scl;
}
#ifdef USE_I2C
void ESP32Camera::set_i2c_id(i2c::InternalI2CBus *i2c_bus) {
  this->i2c_bus_ = i2c_bus;
  this->config_.pin_sccb_sda = -1;
  this->config_.pin_sccb_scl = -1;
}
#endif  // USE_I2C
void ESP32Camera::set_reset_pin(uint8_t pin) { this->config_.pin_reset = pin; }
void ESP32Camera::set_power_down_pin(uint8_t pin) { this->config_.pin_pwdn = pin; }

/* set image parameters */
void ESP32Camera::set_frame_size(ESP32CameraFrameSize size) {
  switch (size) {
    case ESP32_CAMERA_SIZE_160X120:
      this->config_.frame_size = FRAMESIZE_QQVGA;
      break;
    case ESP32_CAMERA_SIZE_176X144:
      this->config_.frame_size = FRAMESIZE_QCIF;
      break;
    case ESP32_CAMERA_SIZE_240X176:
      this->config_.frame_size = FRAMESIZE_HQVGA;
      break;
    case ESP32_CAMERA_SIZE_320X240:
      this->config_.frame_size = FRAMESIZE_QVGA;
      break;
    case ESP32_CAMERA_SIZE_400X296:
      this->config_.frame_size = FRAMESIZE_CIF;
      break;
    case ESP32_CAMERA_SIZE_640X480:
      this->config_.frame_size = FRAMESIZE_VGA;
      break;
    case ESP32_CAMERA_SIZE_800X600:
      this->config_.frame_size = FRAMESIZE_SVGA;
      break;
    case ESP32_CAMERA_SIZE_1024X768:
      this->config_.frame_size = FRAMESIZE_XGA;
      break;
    case ESP32_CAMERA_SIZE_1280X1024:
      this->config_.frame_size = FRAMESIZE_SXGA;
      break;
    case ESP32_CAMERA_SIZE_1600X1200:
      this->config_.frame_size = FRAMESIZE_UXGA;
      break;
    case ESP32_CAMERA_SIZE_1920X1080:
      this->config_.frame_size = FRAMESIZE_FHD;
      break;
    case ESP32_CAMERA_SIZE_720X1280:
      this->config_.frame_size = FRAMESIZE_P_HD;
      break;
    case ESP32_CAMERA_SIZE_864X1536:
      this->config_.frame_size = FRAMESIZE_P_3MP;
      break;
    case ESP32_CAMERA_SIZE_2048X1536:
      this->config_.frame_size = FRAMESIZE_QXGA;
      break;
    case ESP32_CAMERA_SIZE_2560X1440:
      this->config_.frame_size = FRAMESIZE_QHD;
      break;
    case ESP32_CAMERA_SIZE_2560X1600:
      this->config_.frame_size = FRAMESIZE_WQXGA;
      break;
    case ESP32_CAMERA_SIZE_1080X1920:
      this->config_.frame_size = FRAMESIZE_P_FHD;
      break;
    case ESP32_CAMERA_SIZE_2560X1920:
      this->config_.frame_size = FRAMESIZE_QSXGA;
      break;
  }
}
void ESP32Camera::set_pixel_format(ESP32CameraPixelFormat format) {
  switch (format) {
    case ESP32_PIXEL_FORMAT_RGB565:
      this->config_.pixel_format = PIXFORMAT_RGB565;
      break;
    case ESP32_PIXEL_FORMAT_YUV422:
      this->config_.pixel_format = PIXFORMAT_YUV422;
      break;
    case ESP32_PIXEL_FORMAT_YUV420:
      this->config_.pixel_format = PIXFORMAT_YUV420;
      break;
    case ESP32_PIXEL_FORMAT_GRAYSCALE:
      this->config_.pixel_format = PIXFORMAT_GRAYSCALE;
      break;
    case ESP32_PIXEL_FORMAT_JPEG:
      this->config_.pixel_format = PIXFORMAT_JPEG;
      break;
    case ESP32_PIXEL_FORMAT_RGB888:
      this->config_.pixel_format = PIXFORMAT_RGB888;
      break;
    case ESP32_PIXEL_FORMAT_RAW:
      this->config_.pixel_format = PIXFORMAT_RAW;
      break;
    case ESP32_PIXEL_FORMAT_RGB444:
      this->config_.pixel_format = PIXFORMAT_RGB444;
      break;
    case ESP32_PIXEL_FORMAT_RGB555:
      this->config_.pixel_format = PIXFORMAT_RGB555;
      break;
  }
}
void ESP32Camera::set_jpeg_quality(uint8_t quality) { this->config_.jpeg_quality = quality; }
void ESP32Camera::set_vertical_flip(bool vertical_flip) { this->vertical_flip_ = vertical_flip; }
void ESP32Camera::set_horizontal_mirror(bool horizontal_mirror) { this->horizontal_mirror_ = horizontal_mirror; }
void ESP32Camera::set_contrast(int contrast) { this->contrast_ = contrast; }
void ESP32Camera::set_brightness(int brightness) { this->brightness_ = brightness; }
void ESP32Camera::set_saturation(int saturation) { this->saturation_ = saturation; }
void ESP32Camera::set_special_effect(ESP32SpecialEffect effect) { this->special_effect_ = effect; }
/* set exposure parameters */
void ESP32Camera::set_aec_mode(ESP32GainControlMode mode) { this->aec_mode_ = mode; }
void ESP32Camera::set_aec2(bool aec2) { this->aec2_ = aec2; }
void ESP32Camera::set_ae_level(int ae_level) { this->ae_level_ = ae_level; }
void ESP32Camera::set_aec_value(uint32_t aec_value) { this->aec_value_ = aec_value; }
/* set gains parameters */
void ESP32Camera::set_agc_mode(ESP32GainControlMode mode) { this->agc_mode_ = mode; }
void ESP32Camera::set_agc_value(uint8_t agc_value) { this->agc_value_ = agc_value; }
void ESP32Camera::set_agc_gain_ceiling(ESP32AgcGainCeiling gain_ceiling) { this->agc_gain_ceiling_ = gain_ceiling; }
/* set white balance */
void ESP32Camera::set_wb_mode(ESP32WhiteBalanceMode mode) { this->wb_mode_ = mode; }
/* set test mode */
void ESP32Camera::set_test_pattern(bool test_pattern) { this->test_pattern_ = test_pattern; }
/* set fps */
void ESP32Camera::set_max_update_interval(uint32_t max_update_interval) {
  this->max_update_interval_ = max_update_interval;
}
void ESP32Camera::set_idle_update_interval(uint32_t idle_update_interval) {
  this->idle_update_interval_ = idle_update_interval;
}
/* set frame buffer parameters */
void ESP32Camera::set_frame_buffer_mode(camera_grab_mode_t mode) { this->config_.grab_mode = mode; }
void ESP32Camera::set_frame_buffer_count(uint8_t fb_count) {
  this->config_.fb_count = fb_count;
  this->set_frame_buffer_mode(fb_count > 1 ? CAMERA_GRAB_LATEST : CAMERA_GRAB_WHEN_EMPTY);
}
void ESP32Camera::set_frame_buffer_location(camera_fb_location_t fb_location) {
  this->config_.fb_location = fb_location;
}

/* ---------------- public API (specific) ---------------- */
void ESP32Camera::start_stream(camera::CameraRequester requester) {
  for (auto *listener : this->listeners_) {
    listener->on_stream_start();
  }
  this->stream_requesters_ |= (1U << requester);
}
void ESP32Camera::stop_stream(camera::CameraRequester requester) {
  for (auto *listener : this->listeners_) {
    listener->on_stream_stop();
  }
  this->stream_requesters_ &= ~(1U << requester);
}
void ESP32Camera::request_image(camera::CameraRequester requester) { this->single_requesters_ |= (1U << requester); }
camera::CameraImageReader *ESP32Camera::create_image_reader() { return new ESP32CameraImageReader; }
void ESP32Camera::update_camera_parameters() {
  sensor_t *s = esp_camera_sensor_get();
  if (s == nullptr) {
    return;
  }
  /* update image */
  s->set_vflip(s, this->vertical_flip_);
  s->set_hmirror(s, this->horizontal_mirror_);
  s->set_contrast(s, this->contrast_);
  s->set_brightness(s, this->brightness_);
  s->set_saturation(s, this->saturation_);
  s->set_special_effect(s, (int) this->special_effect_);  // 0 to 6
  /* update exposure */
  s->set_exposure_ctrl(s, (bool) this->aec_mode_);
  s->set_aec2(s, this->aec2_);            // 0 = disable , 1 = enable
  s->set_ae_level(s, this->ae_level_);    // -2 to 2
  s->set_aec_value(s, this->aec_value_);  // 0 to 1200
  /* update gains */
  s->set_gain_ctrl(s, (bool) this->agc_mode_);
  s->set_agc_gain(s, (int) this->agc_value_);  // 0 to 30
  s->set_gainceiling(s, (gainceiling_t) this->agc_gain_ceiling_);
  /* update white balance mode */
  s->set_wb_mode(s, (int) this->wb_mode_);  // 0 to 4
  /* update test pattern */
  s->set_colorbar(s, this->test_pattern_);
}

/* ---------------- Internal methods ---------------- */
bool ESP32Camera::has_requested_image_() const { return this->single_requesters_ || this->stream_requesters_; }
bool ESP32Camera::can_return_image_() const { return this->current_image_.use_count() == 1; }
void ESP32Camera::framebuffer_task(void *pv) {
  ESP32Camera *that = (ESP32Camera *) pv;
  while (true) {
    camera_fb_t *framebuffer = esp_camera_fb_get();
    xQueueSend(that->framebuffer_get_queue_, &framebuffer, portMAX_DELAY);
    // Only wake the main loop if there's a pending request to consume the frame
    if (that->has_requested_image_()) {
      App.wake_loop_threadsafe();
    }
    // return is no-op for config with 1 fb
    xQueueReceive(that->framebuffer_return_queue_, &framebuffer, portMAX_DELAY);
    esp_camera_fb_return(framebuffer);
  }
}

/* ---------------- ESP32CameraImageReader class ----------- */
void ESP32CameraImageReader::set_image(std::shared_ptr<camera::CameraImage> image) {
  this->image_ = std::static_pointer_cast<ESP32CameraImage>(image);
  this->offset_ = 0;
}
size_t ESP32CameraImageReader::available() const {
  if (!this->image_)
    return 0;

  return this->image_->get_data_length() - this->offset_;
}
void ESP32CameraImageReader::return_image() { this->image_.reset(); }
void ESP32CameraImageReader::consume_data(size_t consumed) { this->offset_ += consumed; }
uint8_t *ESP32CameraImageReader::peek_data_buffer() { return this->image_->get_data_buffer() + this->offset_; }

/* ---------------- ESP32CameraImage class ----------- */
ESP32CameraImage::ESP32CameraImage(camera_fb_t *buffer, uint8_t requesters)
    : buffer_(buffer), requesters_(requesters) {}

camera_fb_t *ESP32CameraImage::get_raw_buffer() { return this->buffer_; }
uint8_t *ESP32CameraImage::get_data_buffer() { return this->buffer_->buf; }
size_t ESP32CameraImage::get_data_length() { return this->buffer_->len; }
bool ESP32CameraImage::was_requested_by(camera::CameraRequester requester) const {
  return (this->requesters_ & (1 << requester)) != 0;
}

}  // namespace esp32_camera
}  // namespace esphome

#endif
