ffmpeg-go is golang port of https://github.com/kkroening/ffmpeg-python
check ffmpeg_test.go for examples.
split := Input(TestInputFile1).VFlip().Split()
split0, split1 := split.Get("0"), split.Get("1")
overlayFile := Input(TestOverlayFile).Crop(10, 10, 158, 112)
err := Concat([]*Stream{
split0.Trim(KwArgs{"start_frame": 10, "end_frame": 20}),
split1.Trim(KwArgs{"start_frame": 30, "end_frame": 40})}).
Overlay(overlayFile.HFlip(), "").
DrawBox(50, 50, 120, 120, "red", 5).
Output(TestOutputFile1).
OverWriteOutput().
Run()function view generate mermaid chart, which can be use in markdown or view online
split := Input(TestInputFile1).VFlip().Split()
split0, split1 := split.Get("0"), split.Get("1")
overlayFile := Input(TestOverlayFile).Crop(10, 10, 158, 112)
b, err := Concat([]*Stream{
split0.Trim(KwArgs{"start_frame": 10, "end_frame": 20}),
split1.Trim(KwArgs{"start_frame": 30, "end_frame": 40})}).
Overlay(overlayFile.HFlip(), "").
DrawBox(50, 50, 120, 120, "red", 5).
Output(TestOutputFile1).
OverWriteOutput().View(ViewTypeFlowChart)
fmt.Println(b)
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