esp32_camera_jpeg_encoder.h

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#pragma once
 
#ifdef USE_ESP32_CAMERA_JPEG_ENCODER
 
#include <esp_camera.h>
 
#include "esphome/components/camera/encoder.h"
 
namespace esphome::camera_encoder {
 
class ESP32CameraJPEGEncoder : public camera::Encoder {
 public:
  ESP32CameraJPEGEncoder(uint8_t quality, camera::EncoderBuffer *output);
  void set_buffer_expand_size(size_t buffer_expand_size) { this->buffer_expand_size_ = buffer_expand_size; }
  // -------- Encoder --------
  camera::EncoderError encode_pixels(camera::CameraImageSpec *spec, camera::Buffer *pixels) override;
  camera::EncoderBuffer *get_output_buffer() override { return output_; }
  void dump_config() override;
  // -------------------------
 protected:
  static size_t callback_(void *arg, size_t index, const void *data, size_t len);
  pixformat_t to_internal_(camera::PixelFormat format);
 
  camera::EncoderBuffer *output_{};
  size_t buffer_expand_size_{};
  size_t bytes_written_{};
  uint8_t quality_{};
  bool out_of_output_memory_{};
};
 
}  // namespace esphome::camera_encoder
 
#endif