public bool Initialize(string directory, int id = -1)
{
Debug.Assert(FileProvider != null);
var sourceMetadata = VideoMetadataReader.GetVideoMetadata(SourceFile);
if (sourceMetadata == null)
{
Error = $"ffprobe could not read file: {SourceFile}";
return(false);
}
SourceMetadata = sourceMetadata;
TargetFileExtension = Path.GetExtension(SourceFile).TrimStart('.');
TargetTotalFrames = (int)Math.Ceiling(SourceMetadata.FrameRate * SourceMetadata.Duration.TotalSeconds);
InitializeEx();
var targetFileName = id == -1 ? $"{Path.GetFileNameWithoutExtension( SourceFile )}.{TargetFileExtension}" :
$"{Path.GetFileNameWithoutExtension( SourceFile )}-{id}.{TargetFileExtension}";
TargetFile = Path.Combine(directory, targetFileName);
if (File.Exists(TargetFile))
{
TargetFile = string.Empty; // To avoid deleting
Error = $"\"{targetFileName}\" exists in \"{directory}\"";
return(false);
}
_initialized = true;
return(true);
}
protected override void InitializeEx()
{
var model = (CropVideoFilterViewModel)ViewModel;
if (model.Type == CropType.RemoveBlackBars)
{
_crop = VideoMetadataReader.GetCropDetect(SourceFile, SourceMetadata.Duration);
}
}