//
// Created by tangchao on 2021/11/16.
//

#ifndef PSDK_DEMO_FFMPEG_TC_H
#define PSDK_DEMO_FFMPEG_TC_H


//tc开始
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <math.h>

#include <libavutil/avassert.h>
#include <libavutil/channel_layout.h>
#include <libavutil/opt.h>
#include <libavutil/mathematics.h>
#include <libavutil/timestamp.h>
#include <libavcodec/avcodec.h>
#include <libavformat/avformat.h>
#include <libswscale/swscale.h>
#include <libswresample/swresample.h>
#include "libavdevice/avdevice.h"

#include <libavutil/imgutils.h>

#include <unistd.h>//usleep


#define STREAM_DURATION   50.0 /*录制视频的持续时间  秒*/
#define STREAM_FRAME_RATE 15 	/* images/s  这里可以根据摄像头的采集速度来设置帧率 */
#define STREAM_PIX_FMT    AV_PIX_FMT_YUV420P /* default pix_fmt */
#define SCALE_FLAGS SWS_BICUBIC
//tc结束


//存放视频的宽度和高度
int video_width;
int video_height;


typedef struct IntputDev
{
    AVCodecContext  *pCodecCtx;
    AVCodec         *pCodec;
    AVFormatContext *v_ifmtCtx;
    int  videoindex;
    struct SwsContext *img_convert_ctx;
    AVPacket *in_packet;
    AVFrame *pFrame,*pFrameYUV;

    /*下一帧的点数*/
    int64_t next_pts;
}IntputDev;

char *getsystemtime();
AVFrame *get_video_frame(IntputDev* input);
//static void encode(AVCodecContext *enc_ctx, AVFrame *frame, AVPacket *pkt);
void encode(AVCodecContext *enc_ctx, AVFrame *frame, AVPacket *pkt, char **data, int *datasize);
char * encode2(AVCodecContext *enc_ctx, AVFrame *frame, AVPacket *pkt, int *datasize);

#endif //PSDK_DEMO_FFMPEG_TC_H