package main

import (
	"fmt"
	"os"
	"os/exec"
	"path/filepath"
	"strings"
)

func main(){
	dir, _ := os.Getwd()

	//1、视频文件名称
	movie:=dir+"/Source/1.wmv"
	//2、输出的文件通配名称
	target:=dir+`/Target/piece_%03d.wmv`

	//3、对视频文件进行切片
	cmdLine:=dir+`\ffmpeg\ffmpeg.exe -fflags +genpts -i `+movie+` -acodec copy -vcodec copy -f segment -segment_time 300 -reset_timestamps 1 -map 0:0 -map 0:1 `+target
	cmd := exec.Command("cmd.exe", "/c", "start " + cmdLine)
	err := cmd.Run()
	fmt.Printf("%s, error:%v \n", cmdLine, err)

	//4、切片完成后，尝试进行转码
	//获取当前目录下的文件或目录名(包含路径)
	filepathNames,_ := filepath.Glob(filepath.Join(dir+`/Target`,"*"))
	for i := range filepathNames {
		cmdLine=dir+`\ffmpeg\ffmpeg.exe -i  `+filepathNames[i]+` -c:v libx264 -strict -2 `+strings.Replace(filepathNames[i],".wmv",".mp4",-1)
		cmd = exec.Command("cmd.exe", "/c", "start " + cmdLine)
		err = cmd.Run()
		fmt.Printf("%s, error:%v \n", cmdLine, err)
	}
}