KaraokePC/KaraokeConverter/MovieFrameExtractor.cs
2016-02-28 16:31:35 -05:00

32 lines
1021 B
C#

using System;
using System.Diagnostics;
using System.Drawing;
using System.IO;
using DexterLib;
using DirectShowLib.DMO;
using NReco.VideoConverter;
namespace KaraokeConverter
{
public class MovieFrameExtractor
{
public static Bitmap GetBitmap(double position, string movieFileName, int width, int height)
{
var stopWatch = new Stopwatch();
stopWatch.Start();
var ffProbe = new NReco.VideoInfo.FFProbe();
var mediaInfo = ffProbe.GetMediaInfo(movieFileName);
var videoDuration = (int)mediaInfo.Duration.TotalSeconds;
var ffMpeg = new FFMpegConverter();
using (var ms = new MemoryStream())
{
ffMpeg.GetVideoThumbnail(movieFileName, ms, (float)position % videoDuration);
var bitmap = new Bitmap(ms);
stopWatch.Stop();
Debug.Print(stopWatch.ElapsedMilliseconds.ToString());
return bitmap;
}
}
}
}