/// <summary>
/// PostUploadImageOrVideo
/// </summary>
/// <param name="type">image or video</param>
/// <param name="str">stream</param>
/// <returns></returns>
public async Task <UploadPhoto> Upload(string type, Stream str)
{
var t = Task.Factory.StartNew(() =>
{
var x = System.Data.SqlTypes.SqlDateTime.MaxValue;
bool flag = false;
string message = string.Empty;
try
{
if (!string.IsNullOrEmpty(type))
{
if (str != null)
{
var recivedFile = StreamToImageorVideoWithPath(str, type, CodeLibrary.SavePath());
if (recivedFile != null)
{
flag = true;
message = CodeLibrary.SavePath() + recivedFile;
}
}
else
{
message = "No file uploaded.";
}
}
else
{
message = "provide missing parameter type.";
}
}
catch (Exception)
{
flag = false;
message = "Some error occurred.";
}
return(new UploadPhoto
{
flag = flag,
Message = message,
});
});
return(await t.ConfigureAwait(false));
}
private static void GetThumbnailApp(string video, string thumbnail, string smallThumbUrl, string smallThumbUrljpg, string OsType)
{
try
{
#region Scale & FrameRate
var frameRate = 15;
var scale = "420:-1";
var scaleSmall = "70x70";
var scaleSmallJPG = "";
string height = "";
string width = "";
int Heightreduce = 3; //1920
int widthreduce = 3; //1080
try
{
var ffProbe = new NReco.VideoInfo.FFProbe();
var videoInfo = ffProbe.GetMediaInfo(video);
foreach (var stream in videoInfo.Streams)
{
frameRate = Convert.ToInt16(stream.FrameRate);
if (stream.Width > 420 && stream.Height < 560)
{
scale = "420x560";
if (OsType == "android")
{
frameRate = 25;
height = (stream.Height / (stream.Height * Heightreduce)).ToString();
width = (stream.Width - (stream.Width / widthreduce)).ToString();
scale = stream.Height + "x" + stream.Width;
scaleSmallJPG = stream.Height + "x" + stream.Width;
}
else
{
//scaleSmallJPG = stream.Width + "x" + stream.Height;
scale = stream.Width + "x" + stream.Height;
scaleSmallJPG = scale;
}
}
else
{
if (stream.Height > 0 && stream.Width > 0)
{
scale = stream.Width + "x" + stream.Height;
if (OsType == "android")
{
//height = (stream.Height - (stream.Height * Heightreduce / 100)).ToString();
//width = (stream.Width - (stream.Width * widthreduce / 100)).ToString();
//scale = stream.Height + "x" + stream.Width;
//scaleSmallJPG = stream.Height + "x" + stream.Width;
frameRate = 25;
height = (stream.Height / Heightreduce).ToString();
width = (stream.Width / widthreduce).ToString();
scale = height + "x" + width;
scaleSmallJPG = height + "x" + width;
}
else
{
//scaleSmallJPG = stream.Width + "x" + stream.Height;
scale = stream.Width + "x" + stream.Height;
scaleSmallJPG = scale;
}
//scale = "1280x720";
break;
}
}
}
}
catch (Exception)
{
frameRate = 15;
scale = "420:-1";
scaleSmallJPG = "420:-1";
}
#endregion
if (frameRate < 0)
{
frameRate = 25;
}
var ffmpeg = CodeLibrary.SavePath() + @"\ffmpeg.exe";
string pngimage = CodeLibrary.SavePath() + @"\Images\Palette\palette_" + Guid.NewGuid() + ".png";
string pngSmallimage = CodeLibrary.SavePath() + @"\Images\iconPalette\palette_" + Guid.NewGuid() + ".png";
var processPalette = new Process();
var processGif = new Process();
var processSmallPalette = new Process();
var processSmallGif = new Process();
var processSmallJPG = new Process();
try
{
#region Large Thumbnail
var infoPalette = new ProcessStartInfo(ffmpeg, " -y -t 3 -i " + video + " -vf fps=" + frameRate + ",scale=" + scale + ":flags=lanczos,palettegen " + pngimage)
{
CreateNoWindow = false,
UseShellExecute = false,
RedirectStandardError = true,
RedirectStandardOutput = true
};
processPalette.StartInfo = infoPalette;
processPalette.EnableRaisingEvents = true;
processPalette.Start();
processPalette.BeginOutputReadLine();
processPalette.BeginErrorReadLine();
processPalette.WaitForExit();
processPalette.Close();
var infoGif = new ProcessStartInfo(ffmpeg, " -t 3 -i " + video + " -i " + pngimage + " -filter_complex \"fps=" + frameRate + ",scale=" + scale + ":flags=lanczos[x];[x][1:v]paletteuse\" " + thumbnail)
{
CreateNoWindow = false,
UseShellExecute = false,
RedirectStandardError = true,
RedirectStandardOutput = true
};
processGif.StartInfo = infoGif;
processGif.EnableRaisingEvents = true;
processGif.Start();
processGif.BeginOutputReadLine();
processGif.BeginErrorReadLine();
processGif.WaitForExit();
processGif.Close();
#endregion
#region Small Thumbnail
var ext = Path.GetExtension(video);
var startTime = "";
if (ext != ".jpg")
{
startTime = "-ss 2";
}
var infoSmallPalette = new ProcessStartInfo(ffmpeg, " -y " + startTime + " -t 3 -i " + video + " -vf fps=" + frameRate + ",scale=" + scaleSmall + ":flags=lanczos,palettegen " + pngSmallimage)
{
CreateNoWindow = false,
UseShellExecute = false,
RedirectStandardError = true,
RedirectStandardOutput = true
};
processSmallPalette.StartInfo = infoSmallPalette;
processSmallPalette.EnableRaisingEvents = true;
processSmallPalette.Start();
processSmallPalette.BeginOutputReadLine();
processSmallPalette.BeginErrorReadLine();
processSmallPalette.WaitForExit();
processSmallPalette.Close();
var infoSmallGif = new ProcessStartInfo(ffmpeg, " " + startTime + " -t 3 -i " + video + " -i " + pngSmallimage + " -filter_complex \"fps=" + frameRate + ",scale=" + scaleSmall + ":flags=lanczos[x];[x][1:v]paletteuse\" " + smallThumbUrl)
{
CreateNoWindow = false,
UseShellExecute = false,
RedirectStandardError = true,
RedirectStandardOutput = true
};
processSmallGif.StartInfo = infoSmallGif;
processSmallGif.EnableRaisingEvents = true;
processSmallGif.Start();
processSmallGif.BeginOutputReadLine();
processSmallGif.BeginErrorReadLine();
processSmallGif.WaitForExit();
processSmallGif.Close();
#endregion
#region Small Thumbnail JPG
var infoSmallJPG = new ProcessStartInfo(ffmpeg, " -t 3 -i " + video + " -i " + pngimage + " -filter_complex \"fps=" + frameRate + ",scale=" + scaleSmallJPG + ":flags=lanczos[x];[x][1:v]paletteuse\" " + smallThumbUrljpg)
{
CreateNoWindow = false,
UseShellExecute = false,
RedirectStandardError = true,
RedirectStandardOutput = true
};
processSmallJPG.StartInfo = infoSmallJPG;
processSmallJPG.EnableRaisingEvents = true;
processSmallJPG.Start();
processSmallJPG.BeginOutputReadLine();
processSmallJPG.BeginErrorReadLine();
processSmallJPG.WaitForExit();
processSmallJPG.Close();
#endregion
#region Remove Image/Video
//if ((File.Exists(video)))
// File.Delete(video);
#endregion
}
catch (Exception ex)
{
processPalette.Close();
processGif.Close();
processSmallPalette.Close();
processSmallGif.Close();
}
}
catch (Exception ex)
{
}
}
