private static VideoInfoModel GetVideoInfo(string videoPath)
{
var model = new VideoInfoModel();
using (var videoFrameReader = new VideoFrameReader(videoPath))
{
model.Properties.Add("Duration", videoFrameReader.Duration.ToString());
model.Properties.Add("Width", videoFrameReader.Width.ToString());
model.Properties.Add("Height", videoFrameReader.Height.ToString());
model.Properties.Add("CodecName", videoFrameReader.CodecName);
model.Properties.Add("CodecDescription", videoFrameReader.CodecDescription);
model.Properties.Add("CodecTag", videoFrameReader.CodecTag);
model.Properties.Add("BitRate", videoFrameReader.BitRate.ToString());
model.Properties.Add("FrameRate", videoFrameReader.FrameRate.ToString(CultureInfo.InvariantCulture));
foreach (var entry in videoFrameReader.Metadata)
{
model.Metadata.Add(entry.Key, entry.Value);
}
if (model.Metadata.Count == 0)
{
model.Metadata.Add("", "");
}
}
return(model);
}
protected void Page_Load(object sender, EventArgs e)
{
var videoPath = exampleFileSelector.SelectedFile;
var fileInfo = new FileInfo(videoPath);
var thumbnailCacheKey = new DiskCacheKey(new DiskCacheSourceKey(fileInfo.Name, fileInfo.Length, fileInfo.LastWriteTimeUtc), "jpg");
ThumbnailUrl = ExamplesCoreConfiguration.GetDownloadUrl(
ThumbnailCache.GetOrAdd(
thumbnailCacheKey,
thumbnailPath => GetAndSaveThumbnail(videoPath, thumbnailPath)
).FilePath,
thumbnailCacheKey.FullValue
);
VideoInfo = GetVideoInfo(videoPath);
}
protected void Page_Load(object sender, EventArgs e)
{
var videoPath = exampleFileSelector.SelectedFile;
var fileInfo = new FileInfo(videoPath);
var thumbnailCacheKey = new FileCacheKey(new FileCacheSourceKey(fileInfo.Name, fileInfo.Length, fileInfo.LastWriteTimeUtc), "jpg");
var cacheItem = ThumbnailCache.GetOrAdd(
thumbnailCacheKey,
thumbnailStream => GetAndSaveThumbnail(videoPath, thumbnailStream)
);
ThumbnailUrl = ExamplesConfiguration.GetDownloadUrl(
Hosting.ResolvePhysicalPath(ThumbnailCachePath.Append(cacheItem.RelativeName)),
thumbnailCacheKey.FullValue
);
VideoInfo = GetVideoInfo(videoPath);
}
