private void ThreadMakeFilmGif(VideoFile input)
{
OutputPackage oo = MakeFilmGif(input);
MadeFilmGif?.Invoke(this, oo);
}
/// <summary>
/// Make a Gif animate with framerate 1.
/// one image for second.
/// </summary>
/// <param name="input">VideoFile data input</param>
/// <param name="num">one frame for each second</param>
/// <returns></returns>
public OutputPackage MakeFilmGif(VideoFile input)
{
if (!input.infoGathered)
{
GetVideoInfo(input);
}
OutputPackage ou = new OutputPackage();
//set up the parameters for getting a previewimage
//string filesearch = System.Guid.NewGuid().ToString();
string filename = $"{input.Path}_thumbs_0000.gif";
string finalpath = filename;
string Params = $"-y -i \"{input.Path}\" -vf scale=220:-1 \"{finalpath}\"";
Debug.WriteLine(Params);
//string output = RunProcess(Params);
//ou.RawOutput = output;
////
//create a process info
string ffexe = $"\"{FFExe}\"";
ProcessStartInfo oInfo = new ProcessStartInfo(ffexe, Params);
oInfo.UseShellExecute = false;
oInfo.CreateNoWindow = true;
oInfo.RedirectStandardOutput = false;
oInfo.RedirectStandardError = false;
//Create the output and streamreader to get the output
//string output = null; StreamReader srOutput = null;
//try the process
try
{
//run the process
Process proc = System.Diagnostics.Process.Start(oInfo);
proc.WaitForExit();
//get the output
//srOutput = proc.StandardError;
//now put it in a string
//output = srOutput.ReadToEnd();
//ahora montamos el gif con las imagenes creadas en fichero.
//Params = $"-y -framerate 1 -i \"{finalpath}\" \"{input.Path}_thumbs_0000.gif\"";
//oInfo = new ProcessStartInfo(ffexe, Params);
//oInfo.UseShellExecute = false;
//oInfo.CreateNoWindow = true;
//oInfo.RedirectStandardOutput = false;
//oInfo.RedirectStandardError = false;
//proc = System.Diagnostics.Process.Start(oInfo);
//proc.WaitForExit();
if (File.Exists(finalpath))
{
ou.VideoStream = LoadMemoryStreamFromFile(finalpath);
}
proc.Close();
//proc.Dispose();
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
//output = string.Empty;
}
//Thread.Sleep(2000);
///////
//string[] files = Directory.GetFiles(Path.GetDirectoryName(input.Path), $"{filesearch}*.png");
////
////Array.Sort(files, CompareDinosByLength);
//foreach (var file in files)
//{
// try
// {
// File.Delete(file);
// }
// catch (Exception ex)
// {
// Debug.WriteLine(ex.Message);
// }
//}
//if (File.Exists(finalpath))
//{
// //ou.PreviewImage = LoadImageFromFile(finalpath);
// ou.ListImage.Add(LoadImageFromFile(finalpath));
// try
// {
// File.Delete(finalpath);
// }
// catch (Exception) { }
//}
Debug.WriteLine($"create gif {finalpath} from {input.Path}");
//MadeFilmGif?.Invoke(this, ou);
return(ou);
}
/// <summary>
/// Make a Gif animate with framerate 1.
/// one image for second.
/// </summary>
/// <param name="input">VideoFile data input</param>
/// <param name="num">one frame for each second</param>
/// <returns></returns>
public OutputPackage MakeGif(VideoFile input, int num)
{
if (!input.infoGathered)
{
GetVideoInfo(input);
}
OutputPackage ou = new OutputPackage();
//double secs;
//divide the duration in 3 to get a preview image in the middle of the clip
//instead of a black image from the beginning.
//secs = Math.Round(TimeSpan.FromTicks(input.Duration.Ticks / (num - 1)).TotalSeconds, 0);
//double res = Math.Round(1 / secs, 4);
//string valor = res.ToString().Replace(",", ".");
//set up the parameters for getting a previewimage
string filesearch = System.Guid.NewGuid().ToString();
string filename = $"{filesearch}%03d.png";
string finalpath = Path.Combine(Path.Combine(Path.GetDirectoryName(input.Path), "Thumbails"), filename);
string Params = $"-y -i \"{input.Path}\" -vf scale=220:-1,fps=1/{num} \"{finalpath}\"";
Debug.WriteLine(Params);
//string output = RunProcess(Params);
//ou.RawOutput = output;
////
//create a process info
string ffexe = $"\"{FFExe}\"";
ProcessStartInfo oInfo = new ProcessStartInfo(ffexe, Params);
oInfo.UseShellExecute = false;
oInfo.CreateNoWindow = true;
oInfo.RedirectStandardOutput = false;
oInfo.RedirectStandardError = false;
//Create the output and streamreader to get the output
//string output = null; StreamReader srOutput = null;
string videodir = Path.GetDirectoryName(input.Path);
string videoname = Path.GetFileName(input.Path);
string outfilegif = Path.Combine(Path.Combine(videodir, "Thumbails"), videoname);
//try the process
try
{
//run the process
Process proc = System.Diagnostics.Process.Start(oInfo);
proc.WaitForExit();
//get the output
//srOutput = proc.StandardError;
//now put it in a string
//output = srOutput.ReadToEnd();
//ahora montamos el gif con las imagenes creadas en fichero.
Params = $"-y -framerate {FrameRate} -i \"{finalpath}\" \"{outfilegif}_thumbs_0000.gif\"";
oInfo = new ProcessStartInfo(ffexe, Params);
oInfo.UseShellExecute = false;
oInfo.CreateNoWindow = true;
oInfo.RedirectStandardOutput = false;
oInfo.RedirectStandardError = false;
proc = System.Diagnostics.Process.Start(oInfo);
proc.WaitForExit();
if (File.Exists($"{outfilegif}_thumbs_0000.gif"))
{
ou.VideoStream = LoadMemoryStreamFromFile($"{outfilegif}_thumbs_0000.gif");
}
proc.Close();
//proc.Dispose();
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
//output = string.Empty;
}
//Thread.Sleep(2000);
///////
string[] files = Directory.GetFiles(Path.GetDirectoryName(outfilegif), $"{filesearch}*.png");
//
//Array.Sort(files, CompareDinosByLength);
foreach (var file in files)
{
try
{
File.Delete(file);
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
}
//if (File.Exists(finalpath))
//{
// //ou.PreviewImage = LoadImageFromFile(finalpath);
// ou.ListImage.Add(LoadImageFromFile(finalpath));
// try
// {
// File.Delete(finalpath);
// }
// catch (Exception) { }
//}
Debug.WriteLine($"create gif {outfilegif}_thumbs_0000.gif from {input.Path}");
return(ou);
}
public void MakeFilmGifThread(VideoFile input)
{
t = Task.Factory.StartNew(() => ThreadMakeFilmGif(input));
}
public void ThreadMakeGif(VideoFile input, int num)
{
OutputPackage pack = MakeGif(input, num);
MadeFilmGif?.Invoke(this, pack);
}
public void MakeGifThread(VideoFile input, int num)
{
t = Task.Factory.StartNew(() => ThreadMakeGif(input, num));
}
public OutputPackage StrackImages(VideoFile input, int num)
{
if (!input.infoGathered)
{
GetVideoInfo(input);
}
OutputPackage ou = new OutputPackage();
double secs;
//divide the duration in 3 to get a preview image in the middle of the clip
//instead of a black image from the beginning.
secs = Math.Round(TimeSpan.FromTicks(input.Duration.Ticks / (num - 1)).TotalSeconds, 0);
double res = Math.Round(1 / secs, 4);
string valor = res.ToString().Replace(",", ".");
//set up the parameters for getting a previewimage
//string filesearch = "\"%d thrumb\"";//System.Guid.NewGuid().ToString();
string filename = "%d.jpg";
string finalpath = Path.Combine(this.WorkingPath, filename);
string Params = $"-y -i \"{input.Path}\" -vf fps={valor} \"{finalpath}\"";
Debug.WriteLine(Params);
//string output = RunProcess(Params);
//ou.RawOutput = output;
////
//create a process info
string ffexe = $"\"{FFExe}\"";
ProcessStartInfo oInfo = new ProcessStartInfo(ffexe, Params);
oInfo.UseShellExecute = false;
oInfo.CreateNoWindow = true;
oInfo.RedirectStandardOutput = false;
oInfo.RedirectStandardError = false;
//Create the output and streamreader to get the output
//string output = null; StreamReader srOutput = null;
//try the process
try
{
//run the process
Process proc = System.Diagnostics.Process.Start(oInfo);
proc.WaitForExit();
//get the output
//srOutput = proc.StandardError;
//now put it in a string
//output = srOutput.ReadToEnd();
proc.Close();
//proc.Dispose();
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
//output = string.Empty;
}
Thread.Sleep(2000);
///////
string[] files = Directory.GetFiles(this.WorkingPath, $"*.jpg");
//Array.Sort(files, StringComparer.Ordinal);
Array.Sort(files, CompareDinosByLength);
foreach (var file in files)
{
ou.ListImage.Add(LoadImageFromFile(file));
try
{
File.Delete(file);
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
}
//if (File.Exists(finalpath))
//{
// //ou.PreviewImage = LoadImageFromFile(finalpath);
// ou.ListImage.Add(LoadImageFromFile(finalpath));
// try
// {
// File.Delete(finalpath);
// }
// catch (Exception) { }
//}
Debug.WriteLine("fin de proceso de extraccion");
return(ou);
}
public OutputPackage ConvertToFLV(VideoFile input)
{
if (!input.infoGathered)
{
GetVideoInfo(input);
}
OutputPackage ou = new OutputPackage();
//set up the parameters for getting a previewimage
string filename = System.Guid.NewGuid().ToString() + ".jpg";
int secs;
//divide the duration in 3 to get a preview image in the middle of the clip
//instead of a black image from the beginning.
secs = (int)Math.Round(TimeSpan.FromTicks(input.Duration.Ticks / 3).TotalSeconds, 0);
string finalpath = Path.Combine(this.WorkingPath, filename);
string Params = string.Format("-i \"{0}\" \"{1}\" -vcodec mjpeg -ss {2} -vframes 1 -an -f rawvideo", input.Path, finalpath, secs);
string output = RunProcess(Params);
ou.RawOutput = output;
if (File.Exists(finalpath))
{
ou.PreviewImage = LoadImageFromFile(finalpath);
try
{
File.Delete(finalpath);
}
catch (Exception) { }
}
else
{ //try running again at frame 1 to get something
Params = string.Format("-y -i \"{0}\" \"{1}\" -vcodec mjpeg -ss {2} -vframes 1 -an -f rawvideo", input.Path, finalpath, 1);
output = RunProcess(Params);
ou.RawOutput = output;
if (File.Exists(finalpath))
{
ou.PreviewImage = LoadImageFromFile(finalpath);
try
{
File.Delete(finalpath);
}
catch (Exception) { }
}
}
//-ar 22050 -f flv (o) -y -ar 22050 -ab 64 -f flv
/* filename = System.Guid.NewGuid().ToString() + ".flv";
* finalpath = Path.Combine(this.WorkingPath, filename);
* Params = string.Format("-i \"{0}\" -ar 22050 -qscale 4 -s 380x284 -f flv \"{1}\"", input.Path, finalpath);
* output = RunProcess(Params);
*
* if (File.Exists(finalpath))
* {
* ou.VideoStream = LoadMemoryStreamFromFile(finalpath);
* try
* {
* File.Delete(finalpath);
* }
* catch (Exception) { }
* } */
return(ou);
}
public static void GetVideoInfo(VideoFile input)
{
string video = $"\"{input.Path}\"";
//set up the parameters for video info
string Params = string.Format("-i {0}", video);
string output = RunProcess(Params);
input.RawInfo = output;
//get duration
Regex re = new Regex("[D|d]uration:.((\\d|:|\\.)*)");
Match m = re.Match(input.RawInfo);
if (m.Success)
{
string duration = m.Groups[1].Value;
string[] timepieces = duration.Split(new char[] { ':', '.' });
if (timepieces.Length == 4)
{
input.Duration = new TimeSpan(0, Convert.ToInt16(timepieces[0]), Convert.ToInt16(timepieces[1]), Convert.ToInt16(timepieces[2]), Convert.ToInt16(timepieces[3]));
}
}
//get audio bit rate
re = new Regex("[B|b]itrate:.((\\d|:)*)");
m = re.Match(input.RawInfo);
double kb = 0.0;
if (m.Success)
{
Double.TryParse(m.Groups[1].Value, out kb);
}
input.BitRate = kb;
//get the audio format
re = new Regex("[A|a]udio:.*");
m = re.Match(input.RawInfo);
if (m.Success)
{
input.AudioFormat = m.Value;
}
//get the video format
re = new Regex("[V|v]ideo:.*");
m = re.Match(input.RawInfo);
if (m.Success)
{
input.VideoFormat = m.Value;
}
//get the video format
re = new Regex("(\\d{2,3})x(\\d{2,3})");
m = re.Match(input.RawInfo);
if (m.Success)
{
int width = 0; int height = 0;
int.TryParse(m.Groups[1].Value, out width);
int.TryParse(m.Groups[2].Value, out height);
input.Width = width;
input.Height = height;
}
input.infoGathered = true;
}