private void DeleteTempFolder(string tempFolder)
{
try
{
OutPut.Insert(0, "Removing temporary folder ..");
Directory.Delete(tempFolder, true);
}
catch (Exception ex)
{
OutPut.Insert(0, "Error :" + ex.Message);
}
}
private void GenerateMp4(string tempFolder)
{
try
{
string ffmpegPath = Path.Combine(Settings.ApplicationFolder, "ffmpeg.exe");
if (!File.Exists(ffmpegPath))
{
MessageBox.Show("ffmpeg not found! Please reinstall the application.");
return;
}
string parameters = @"-r {0} -i {1}\img00%04d.jpg -c:v libx264 -vf fps=25 -pix_fmt yuv420p";
if (VideoType.Name.StartsWith("4K"))
{
parameters = @"-r {0} -i {1}\img00%04d.jpg -c:v libx265 -vf fps=25";
}
// parameters += string.Format("-s {0}x{1}", Width, Height);
if (Preview)
{
parameters += " -vf scale=400:264";
}
else
{
parameters += string.Format(" -vf scale={0}:{1}", Width, Height);
}
parameters += " {2}";
OutPut.Insert(0, "Generating video ..... ");
Process newprocess = new Process();
Progress = 0;
ProgressMax = (MaxValue - MinValue) * 25 / Fps;
newprocess.StartInfo = new ProcessStartInfo()
{
FileName = ffmpegPath,
Arguments = string.Format(parameters, Fps, tempFolder, OutPutFile),
UseShellExecute = false,
WindowStyle = ProcessWindowStyle.Minimized,
CreateNoWindow = true,
RedirectStandardOutput = true,
RedirectStandardError = true
};
newprocess.Start();
newprocess.OutputDataReceived += newprocess_OutputDataReceived;
newprocess.ErrorDataReceived += newprocess_OutputDataReceived;
newprocess.BeginOutputReadLine();
newprocess.BeginErrorReadLine();
newprocess.WaitForExit();
}
catch (Exception exception)
{
OutPut.Insert(0, "Converting error :" + exception.Message);
}
}
private void newprocess_OutputDataReceived(object sender, DataReceivedEventArgs e)
{
try
{
lock (_locker)
{
OutPut.Insert(0, e.Data);
//frame= 20 fps= 12 q=0.0 size= 0kB time=00:00:00.00 bitrate=N/A
if (e.Data != null && e.Data.StartsWith("frame="))
{
var s = e.Data.Substring(7, 5).Trim();
int i = 0;
if (int.TryParse(e.Data.Substring(7, 5).Trim(), out i))
{
Progress = i;
}
}
}
}
catch (Exception)
{
}
}
private void GenerateGif(string tempFolder)
{
try
{
Progress = 0;
var files = Directory.GetFiles(tempFolder);
AnimatedGifEncoder e = new AnimatedGifEncoder();
e.Start(OutPutFile);
e.SetDelay(1000 / Fps);
//-1:no repeat,0:always repeat
e.SetRepeat(0);
for (int i = 0, count = files.Length; i < count; i++)
{
Progress++;
e.AddFrame(Image.FromFile(files[i]));
}
e.Finish();
}
catch (Exception ex)
{
OutPut.Insert(0, "Converting error :" + ex.Message);
}
}
private void _backgroundWorker_DoWork(object sender, DoWorkEventArgs e)
{
RaisePropertyChanged(() => IsBusy);
RaisePropertyChanged(() => IsFree);
string tempFolder = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName());
try
{
if (!Directory.Exists(tempFolder))
{
Directory.CreateDirectory(tempFolder);
}
}
catch (Exception exception)
{
OutPut.Add(exception.Message);
return;
}
Thread.Sleep(500);
CurrentImages = 0;
TotalImages = ServiceProvider.Settings.DefaultSession.Files.Count;
int counter = 0;
ProgressMax = MaxValue - MinValue;
Progress = 0;
for (int i = MinValue; i < MaxValue; i++)
{
if (_backgroundWorker.CancellationPending)
{
DeleteTempFolder(tempFolder);
OutPut.Insert(0, "Operation CANCELED !!!");
return;
}
try
{
Progress++;
FileItem item = ServiceProvider.Settings.DefaultSession.Files[i];
string outfile = Path.Combine(tempFolder, "img" + counter.ToString("000000") + ".jpg");
if (TransformBefor && !Preview)
{
AutoExportPluginHelper.ExecuteTransformPlugins(item, _config, item.FileName, outfile);
CopyFile(outfile, outfile);
}
else
{
if (Preview)
{
BitmapLoader.Instance.GenerateCache(item);
File.Copy(item.SmallThumb, outfile);
}
else
{
CopyFile(item.FileName, outfile);
}
}
//outfile =
if (!TransformBefor)
{
AutoExportPluginHelper.ExecuteTransformPlugins(item, _config, outfile, outfile);
}
OutPut.Insert(0, "Procesing file " + item.Name);
counter++;
}
catch (Exception exception)
{
OutPut.Add(exception.Message);
}
}
switch (VideoType.Extension)
{
case ".mp4":
GenerateMp4(tempFolder);
break;
case ".gif":
GenerateGif(tempFolder);
break;
}
DeleteTempFolder(tempFolder);
Progress = ProgressMax;
OutPut.Insert(0, "DONE !!!");
if (Preview)
{
PlayVideo();
}
}
private void _backgroundWorker_DoWork(object sender, DoWorkEventArgs e)
{
RaisePropertyChanged(() => IsBusy);
RaisePropertyChanged(() => IsFree);
string tempFolder = Path.Combine(Path.GetTempPath(), Path.GetRandomFileName());
string ffmpegPath = Path.Combine(Settings.ApplicationFolder, "ffmpeg.exe");
if (!File.Exists(ffmpegPath))
{
MessageBox.Show("ffmpeg not found! Please reinstall the application.");
return;
}
try
{
if (!Directory.Exists(tempFolder))
{
Directory.CreateDirectory(tempFolder);
}
}
catch (Exception exception)
{
OutPut.Add(exception.Message);
return;
}
Thread.Sleep(500);
CurrentImages = 0;
TotalImages = ServiceProvider.Settings.DefaultSession.Files.Count;
int counter = 0;
ProgressMax = MaxValue - MinValue;
Progress = 0;
for (int i = MinValue; i < MaxValue; i++)
{
if (_backgroundWorker.CancellationPending)
{
DeleteTempFolder(tempFolder);
OutPut.Insert(0, "Operation CANCELED !!!");
return;
}
try
{
Progress++;
FileItem item = ServiceProvider.Settings.DefaultSession.Files[i];
string outfile = Path.Combine(tempFolder, "img" + counter.ToString("000000") + ".jpg");
if (TransformBefor)
{
AutoExportPluginHelper.ExecuteTransformPlugins(item, _config, item.FileName, outfile);
CopyFile(outfile, outfile);
}
else
{
CopyFile(item.FileName, outfile);
}
//outfile =
if (!TransformBefor)
{
AutoExportPluginHelper.ExecuteTransformPlugins(item, _config, outfile, outfile);
}
OutPut.Insert(0, "Procesing file " + item.Name);
counter++;
}
catch (Exception exception)
{
OutPut.Add(exception.Message);
}
}
try
{
string parameters = @"-r {0} -i {1}\img00%04d.jpg -c:v libx264 -vf fps=25 -pix_fmt yuv420p {2}";
if (VideoType.Name.StartsWith("4K"))
{
parameters = @"-r {0} -i {1}\img00%04d.jpg -c:v libx265 -vf fps=25 {2}";
}
OutPut.Insert(0, "Generating video ..... ");
Process newprocess = new Process();
Progress = 0;
ProgressMax = (MaxValue - MinValue) * 25 / Fps;
newprocess.StartInfo = new ProcessStartInfo()
{
FileName = ffmpegPath,
Arguments = string.Format(parameters, Fps, tempFolder, OutPutFile),
UseShellExecute = false,
WindowStyle = ProcessWindowStyle.Minimized,
CreateNoWindow = true,
RedirectStandardOutput = true,
RedirectStandardError = true
};
newprocess.Start();
newprocess.OutputDataReceived += newprocess_OutputDataReceived;
newprocess.ErrorDataReceived += newprocess_OutputDataReceived;
newprocess.BeginOutputReadLine();
newprocess.BeginErrorReadLine();
newprocess.WaitForExit();
}
catch (Exception exception)
{
OutPut.Insert(0, "Converting error :" + exception.Message);
}
DeleteTempFolder(tempFolder);
OutPut.Insert(0, "DONE !!!");
}
