#include <stdlib.h>
#include "ps.h"
 
int ReadSourceStream(const char* infile, char **frame_data, int *frame_size)
{
	static FILE *fp = NULL; 
	if (fp == NULL)
	{
		// fp = fopen("es_stream.h264", "rb");
        fp = fopen(infile, "rb");
		if (fp == NULL)
		{
			printf("open file es_stream.h264 error\n");
			return -1;
		}
	}
 
	//文件格式为：
	//     1    2    3    4         n
	//|----|----|----|----|---------
	//|       帧长度       |   数据   
	do {
		if (4 != fread(frame_size, 1, 4, fp))
			break;
		*frame_data = (char*)malloc(*frame_size);
		if (*frame_size != fread(*frame_data, 1, *frame_size, fp))
			break;
		return 0;
	} while (0);
	printf("read file es_stream.h264 eof\n");
	fclose(fp);
	fp = NULL;
	return -2;
}
 
int KeyFrame(uint8_t nalu)
{
	int nalType = nalu & 0x1f;
	if (nalType == 0x07 || nalType == 0x05 || nalType == 0x08) 
		return 1;
	return 0;
}
 
int main0()
{
    const char* infile = "/mnt/f/fiss/test_data/test.h264";
	char *frame_data;
	int frame_size, ps_size;
	uint32_t ts = 0;
 
	FILE *fp = fopen("test.ps", "wb");
	while (0 == ReadSourceStream(infile, &frame_data, &frame_size))
	{
		// 文件中只有h264视频，第4个参数固定填1，音频为2
		ps_size = TransPSFrame(frame_data, frame_size, KeyFrame((uint8_t)frame_data[4]), 1, ts);
		fwrite(PSFrameBuffer, 1, ps_size, fp);
		ts += 3600;
		free(frame_data);
	}
	fclose(fp);
	// getchar();
    return 0;
}