Hu Chunming / vpt_ascend_arm

  #pragma once
  #include <memory>
  

  #include "depend_headers.h"

  
  class FFRecoder
  {
  public:
  	FFRecoder();
  	virtual ~FFRecoder();
  
  	bool init(int w, int h, AVRational time_base, AVCodecContext* avctx, const char* outfile_name);
  	void uninit();
  	bool write_image(const uint8_t* bgr);
  	bool write_yuv(const uint8_t* yuv_data);
  	bool write_frame(AVFrame* frame);
  	bool flush();
  
  	// AVPacket 方式

  	bool init(AVStream* stream, AVCodecContext* avctx, const char* outfile_name);

  	bool write_pkt(AVPacket *pkt);

  	bool flush_pkt();
  	void release();

  
  private:
  	bool bgr_to_yuv420p(const uint8_t* const buf_bgr, uint8_t* const buf_420p);
  	void update_pts(AVPacket* pkt);
  
  private:
  	int width_;
  	int height_;
  	int y_size_;
  	int uv_size_;
  	int pts_;
  	AVCodecContext* codec_ctx_;
  	AVFormatContext* fmt_ctx_;
  	AVStream* out_stream_;
  	AVFrame* yuv_frame_;
  
  	SwsContext * img_convert_ctx;
  	//AVFrame* pFrameOut;
  	uint8_t * out_buffer;
  
  	bool bFirstFrame;
  	int64_t last_src_pts;
  	int64_t last_pts;

  	int64_t first_pts;
  	int64_t first_dts;
  
  	int64_t frame_index{0};
  	AVStream* m_inStream;

  };