public static Image GetImage(this MediaSample item)
{
using (var strm = item.GetData())
{
return(Image.FromStream(strm));
}
}
/*public static ... GetVideos()
* {
*
* } */
private static string GetSampleFileName(MediaSample ms)
{
if (ms.TitleId < 1)
{
throw new ApplicationException("Can't manipulate media sample file before title was saved");
}
if (ms.Id < 1)
{
throw new ApplicationException("Can't manipulate media sample file before metadata was saved");
}
string folder = Path.Combine(s_dataFolder, ms.TitleId.ToString());
if (!Directory.Exists(folder))
{
Directory.CreateDirectory(folder);
}
string fileName = Path.Combine(folder, ms.Id.ToString());
if (!string.IsNullOrEmpty(ms.Extension))
{
if (ms.Extension[0] != '.')
{
fileName += "." + ms.Extension;
}
else
{
fileName += ms.Extension;
}
}
return(fileName);
}
public static void RemoveSample(MediaSample ms)
{
string fn = GetSampleFileName(ms);
File.Delete(fn);
using (var db = DB.GetDatabase())
{
db.Delete(ms);
}
}
public static MediaSample AddSample(byte[] data, long titleId, MediaSampleKind kind, string extension)
{
if (data == null)
{
throw new ArgumentNullException("data", "Sample data can't be null");
}
var ms = new MediaSample {
TitleId = titleId, Extension = extension, MediaKind = kind
};
using (var db = DB.GetDatabase())
{
db.Insert(ms);
}
string fn = GetSampleFileName(ms);
File.WriteAllBytes(fn, data);
return(ms);
}
public static Stream GetData(this MediaSample item)
{
string fn = GetSampleFileName(item);
return(File.OpenRead(fn));
}