Firs frame with ffmpeg

This is sample and experimental application for calling ffmpeg and getting first frame. If you are searching really power full lib for streaming and working with ffmpeg on golang. Use gmf

Examples

Default

data, err := ioutil.ReadFile("video.mp4")
	if err != nil {
		panic(err)
	}

	ffmpeg := frame.DefaultFFmpeg("ffmpeg").Build()
	reader, err :=	ffmpeg.FFrame(data)

	if err != nil {
		panic(err)
	}

	ffmpeg.WriteJpegFile("suragate-image.jpeg", reader)

Function options

	data, err := ioutil.ReadFile("video.mp4")
	if err != nil {
		panic(err)
	}

	ffmpeg := frame.NewFFmpeg("ffmpeg",
		frame.WithSize(1024, 800),
		frame.WithQuality(2),
	).Build()
	reader, err :=	ffmpeg.FFrame(data)

	if err != nil {
		panic(err)
	}

	ffmpeg.WriteJpegFile("suragate-image.jpeg", reader)

TODO

• to write test
• to extended examples