FFRecoder.h1
1.03 KB
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#pragma once
#include <memory>
class AVFrame;
class AVStream;
class AVCodecContext;
class AVFormatContext;
struct AVRational;
struct SwsContext;
struct AVPacket;
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(AVRational time_base, AVCodecContext* avctx, const char* outfile_name);
bool write_pkt(AVPacket *pkt);
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;
};