protected void HanderVideo()
{
string outputDir = this.txtOutputDir.Text;
var fileList = (List <string>) this.lbResult.DataSource;
if (fileList == null || fileList.Count <= 0)
{
return;
}
StoryCascadePicBuilder builder = new StoryCascadePicBuilder(new VideoScreenshotConfig()
{
FFProbeToolPath = Path.Combine(System.AppDomain.CurrentDomain.BaseDirectory, @"ffmpeg-20170330-ad7aff0-win64-static\bin\")
});
for (var i = 0; i < fileList.Count; i++)
{
var item = fileList[i];
//选中项
this.lbResult.SelectedItem = item;
var fileName = Path.GetFileNameWithoutExtension(item);
var subPutDir = Path.Combine(outputDir, fileName);
if (!Directory.Exists(subPutDir))
{
Directory.CreateDirectory(subPutDir);
}
//已经在库中的则不再处理
if (this._DB.Videos.Count(x => x.PhysicalPath == item) > 0)
{
this._loger.Info(string.Format("已处理,跳过{0}。", item));
continue;
}
try
{
//截取普通图
var normalPicFilePaths = builder.GetVideoScreenshot()
.Screenshot(new ScreenshotJobOptions()
{
StartScreenSecond = 120,
InputFilePath = item,
OutputDir = subPutDir,
PicCount = 10
});
//截取故事连图
var picFilePath = Path.Combine(subPutDir, string.Format("sclist_{0}.jpg", DateTime.Now.ToString("yyyy_MM_dd_HH_mm_ss")));
builder.Build(new StoryCascadeJobOptions
{
InputFilePath = item,
OutPutPicPath = picFilePath,
PicCount = 40
});
//保存信息
Video videoInfo = new Video();
videoInfo.FileName = fileName;
videoInfo.PhysicalPath = item;
videoInfo.Images = new List <MediaShare.VideoScan.Model.Image>();
videoInfo.AppendDate = DateTime.Now;
var isCover = true;
var picOrderCode = 1;
foreach (var imagePath in normalPicFilePaths)
{
var image = new MediaShare.VideoScan.Model.Image()
{
Path = imagePath.Replace(outputDir, string.Empty).Replace("\\", "/")
};
System.Drawing.Image rimage = System.Drawing.Image.FromFile(imagePath);
image.Width = rimage.Width;
image.Height = rimage.Height;
rimage.Dispose();
//第一个图片设置为封面
if (isCover)
{
image.IsCover = true;
isCover = false;
}
image.OrderCode = picOrderCode;
picOrderCode++;
videoInfo.Images.Add(image);
}
var bigImage = new MediaShare.VideoScan.Model.Image()
{
Path = picFilePath.Replace(outputDir, string.Empty).Replace("\\", "/"),
IsStoryCascade = true,
OrderCode = picOrderCode
};
System.Drawing.Image bimage = System.Drawing.Image.FromFile(picFilePath);
bigImage.Width = bimage.Width;
bigImage.Height = bimage.Height;
bimage.Dispose();
videoInfo.Images.Add(bigImage);
this._DB.Videos.Add(videoInfo);
}
catch (Exception ex)
{
Video videoInfo = new Video();
videoInfo.FileName = fileName;
videoInfo.PhysicalPath = item;
videoInfo.AppendDate = DateTime.Now;
videoInfo.IsSkip = true;
this._DB.Videos.Add(videoInfo);
this._loger.Error(ex.Message);
continue;
}
finally
{
this._DB.SaveChanges();
_loger.Info(string.Format("【总进度：{0}/{1}】", i + 1, fileList.Count));
}
}
}
