public override void Stop()
{
_quartzFilgraphManager.Stop();
_isPaused = true;
}
//Search Function
public bool Process()
{
bool success = true;
String currentDirectory = Environment.CurrentDirectory;
//Create recursively a list with all the files complying with the criteria
List<FileInfo> videoFileInfos = new List<FileInfo>();
foreach (string fileName in _args.Filenames )
{
//Eliminate white spaces
var trimmedFileName = fileName.Trim();
var filename = Path.GetFileName( trimmedFileName );
var fileDirectory = Path.GetDirectoryName( trimmedFileName );
if ( String.IsNullOrWhiteSpace( fileDirectory ) )
{
fileDirectory = currentDirectory;
}
videoFileInfos.AddRange( GetFiles( fileDirectory, filename, _args.Recursive ) );
}
if ( videoFileInfos.Count == 0 )
{
success = false;
UpdateStatus( "no files to process" );
}
if ( success )
{
using ( BaseChapterWriter chapterWriter = _args.ChapterWriterFactory.Create( _args.ChapterFileName ) )
using ( BaseSubtitleWriter subtitleWriter = _args.SubtitleWriterFactory.Create( _args.SubtitleFileName ) )
{
bool addDefaultPrefix = !String.IsNullOrEmpty( _args.SubtitlePrefixFilename ) && !_args.SubtitlePrefixFilename.Equals( "auto", StringComparison.OrdinalIgnoreCase );
if ( addDefaultPrefix )
{
FileInfo SubtitlePrefix = new FileInfo( _args.SubtitlePrefixFilename );
StreamReader SubtitlePrefixFS = SubtitlePrefix.OpenText();
subtitleWriter.Prefix = SubtitlePrefixFS.ReadToEnd();
SubtitlePrefixFS.Close();
}
int fileCount = 0;
int subCount = 1;
bool empty = true;
FrameInfo totalFrameInfo = new FrameInfo();
totalFrameInfo.FrameRate = _args.FrameRate;
totalFrameInfo.Duration = 0;
string previousFormattedFilename = null;
// Sorts the values of the list
var orderedVideoFileInfos = videoFileInfos.OrderBy( videoFileInfo => videoFileInfo.FullName );
foreach ( FileInfo videoFileInfo in orderedVideoFileInfos )
{
try
{
UpdateStatus( $"Processing '{videoFileInfo.Name}'" );
FilgraphManager filterGraphManager = null;
IMediaPosition mediaPosition = null;
filterGraphManager = new FilgraphManager();
filterGraphManager.RenderFile( videoFileInfo.FullName );
// Find file's frame rate
double fileFrameRate = 1 / ((IBasicVideo)filterGraphManager).AvgTimePerFrame;
mediaPosition = filterGraphManager as IMediaPosition;
string formattedFilename = Path.GetFileNameWithoutExtension( videoFileInfo.Name );
if ( _args.Scenalyzer )
{
formattedFilename = ScenalyzerFormat( formattedFilename );
} else
{
string formattedFileDateTime = formattedFilename;
if ( formattedFileDateTime.Contains( "(" ) )
{
formattedFileDateTime = formattedFileDateTime.Substring( 0, formattedFileDateTime.IndexOf( "(" ) );
}
formattedFileDateTime = formattedFileDateTime.Replace( ".", ":" );
DateTime fileDateTime;
if ( DateTime.TryParse( formattedFileDateTime, out fileDateTime ) )
{
formattedFilename = FormatDateTime( fileDateTime );
}
}
fileCount++;
FrameInfo Start = new FrameInfo();
Start.FrameRate = fileFrameRate;
Start.Duration = totalFrameInfo.Duration;
Start.Duration += SECONDS_DELAY_BEFORE_SUBTITLE_DISPLAY;
FrameInfo End = new FrameInfo();
End.FrameRate = fileFrameRate;
End.Duration = Start.Duration + _args.SubDuration;
bool writeMarkers = (_args.IncludeDuplicates || previousFormattedFilename != formattedFilename);
if ( writeMarkers )
{
chapterWriter.WriteChapter( totalFrameInfo );
UpdateStatus( $"Writing chapter at {totalFrameInfo.Duration} seconds" );
}
else
{
UpdateStatus( "Skipped" );
}
totalFrameInfo.Duration += mediaPosition.Duration;
if ( writeMarkers )
{
if ( End.Duration > totalFrameInfo.Duration )
{
End.Duration = totalFrameInfo.Duration - (1 / fileFrameRate);
}
subtitleWriter.WriteSubtitle( formattedFilename, subCount, Start, End );
subCount++;
UpdateStatus( $"Writing subtitle {formattedFilename} at {Start.Duration:#.##} to {End.Duration:#.##}" );
}
previousFormattedFilename = formattedFilename;
filterGraphManager.Stop();
empty = false;
if ( mediaPosition != null )
{
mediaPosition = null;
}
if ( filterGraphManager != null )
{
Marshal.FinalReleaseComObject( filterGraphManager );
filterGraphManager = null;
}
}
catch ( SecurityException ex )
{
UpdateStatus( $"File, '{videoFileInfo.FullName}' was unable to be opened due to a security exception: {ex.Message}" );
}
catch ( FileNotFoundException )
{
UpdateStatus( $"File, '{videoFileInfo.FullName}' was not found" );
}
}
totalFrameInfo.Duration -= .2;
chapterWriter.WriteChapter( totalFrameInfo );
if ( empty == true )
{
success = false;
UpdateStatus( "No matches found!" );
}
else
{
UpdateStatus( $"Processed {fileCount} Files!" );
}
}
}
return success;
}