private async Task <ActionHandlerResult> Handle(CropAction action)
{
var arguments = $"-i {action.InputPath} -vf \"crop = {action.Width}:{action.Height}:{action.X}:{action.Y}\" {action.OutputPath}";
await _engine.Execute(arguments);
return(ActionHandlerResult.Successful(action.OutputPath));
}
private async Task <ActionHandlerResult> Handle(TrimAction action)
{
var conversion = await Xabe.FFmpeg.FFmpeg.Conversions.FromSnippet
.Split(
action.InputPath,
action.OutputPath,
action.Start,
action.Duration);
var result = await conversion.Start();
return(ActionHandlerResult.Successful(action.OutputPath));
}
private async Task <ActionHandlerResult> Handle(ResizeAction action)
{
var conversion = await Xabe.FFmpeg.FFmpeg.Conversions.FromSnippet
.ChangeSize(
action.InputPath,
action.OutputPath,
action.Width,
action.Height);
var result = await conversion.Start();
return(ActionHandlerResult.Successful(action.OutputPath));
}
private async Task <ActionHandlerResult> Handle(GeneratePreviewAction action)
{
EnsureActionOutputIsImage(action);
var previewPath = await GeneratePreview(action);
if (previewPath == null)
{
return(ActionHandlerResult.Successful(action.OutputPath));
}
await UpdateRecordPreview(action, previewPath);
return(ActionHandlerResult.Successful(action.OutputPath, createNewRecord: false));
}