发布：2021/3/22 14:12:50作者：管理员 来源：本站 浏览次数：977
1.项目结构:
2.代码:
- using System;
- using System.Collections.Generic;
- using System.Diagnostics;
- using System.Web;
- using System.Web.UI;
- using System.Web.UI.WebControls;
- namespace WebFFmpeg
- {
- public partial class _Default : System.Web.UI.Page
- {
- protected void Page_Load(object sender, EventArgs e)
- {
- }
- protected void Button1_Click(object sender, EventArgs e)
- {
- string pathString = AppDomain.CurrentDomain.SetupInformation.ApplicationBase;
- Process p = new Process();
- p.StartInfo.FileName = pathString + "\\FFmpeg\\ffmpeg.exe";
- p.StartInfo.Arguments = @"-y -r 1 -i " +
- pathString + @"FFmpeg\pic\img%2d.jpg -i " +
- pathString + @"FFmpeg\music\02.mp3 -s 800x800 -vcodec mpeg4" +
- pathString + @"FFmpeg\vedio\out.mp4";
- p.StartInfo.UseShellExecute = false;
- p.StartInfo.RedirectStandardError = true;
- p.StartInfo.Crea teNoWindow = true;
- p.ErrorDataReceived += new DataReceivedEventHandler((s, message) => { Response.Write(message.Data); });//外部程序(这里是FFMPEG)输出流时候产生的事件,这里是把流的处理过程转移到下面的方法中,详细请查阅MSDN
- p.Start();//启动线程
- p.BeginErrorReadLine();//开始异步读取
- p.WaitForExit();//阻塞等待进程结束
- p.Close();//关闭进程
- p.Dispose();//释放资源
- Response.Write("<a href='FFmpeg/vedio/out.mp4'>下载</a>");
- }
- }
- }
