Hi rani,
Check this example. Now please take its reference and correct your code.
Namespaces
using System.IO;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
Controller
public class HomeController : Controller
{
private IHostingEnvironment Environment;
public HomeController(IHostingEnvironment _environment)
{
Environment = _environment;
}
public IActionResult Index()
{
return View();
}
[HttpPost]
public IActionResult Index(IFormFile postedFile)
{
string path = Path.Combine(this.Environment.WebRootPath, "Uploads");
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
string fileName = Path.GetFileName(postedFile.FileName);
using (FileStream stream = new FileStream(Path.Combine(path, fileName), FileMode.Create))
{
postedFile.CopyTo(stream);
}
ViewBag.Data = "data:audio/wav;base64," + Convert.ToBase64String(System.IO.File.ReadAllBytes(Path.Combine(path, fileName)));
return View();
}
}
View
@addTagHelper*, Microsoft.AspNetCore.Mvc.TagHelpers
@{
Layout = null;
}
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width" />
<title>Index</title>
</head>
<body>
<form asp-action="Index" asp-controller="Home" method="post" enctype="multipart/form-data">
<input type="file" name="postedFile" />
<input type="submit" value="Upload" />
@if (ViewBag.Data != null)
{
<hr />
<audio controls autobuffer="autobuffer" autoplay="autoplay">
<source src='@ViewBag.Data' />
</audio>
}
</form>
</body>
</html>
Screenshot
