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ffmpeg.go
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ffmpeg.go
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package service
import (
"os"
"github.com/noornee/reddit-dl/utility"
ffmpeg "github.com/u2takey/ffmpeg-go"
)
// merge downoladed files[video,audio] with ffmpeg
func video_merger(filename string) {
const temp_dir = ".reddit_temp/"
filename = filename + ".mp4"
// use os.ReadDir instead of ioutil, as it's deprecated since go 1.16
files, err := os.ReadDir(temp_dir)
if err != nil {
utility.ErrorLog.Println(err)
}
var aud, vid string
for range files {
vid = temp_dir + files[0].Name()
aud = temp_dir + files[1].Name()
}
in1 := ffmpeg.Input(vid)
in2 := ffmpeg.Input(aud)
utility.InfoLog.Printf("Merging files into \t%s\r\n", filename)
err = ffmpeg.Concat([]*ffmpeg.Stream{in1, in2}, ffmpeg.KwArgs{"v": 1, "a": 1}).
Output(filename, ffmpeg.KwArgs{"v": "quiet"}).
GlobalArgs("-stats").
OverWriteOutput().ErrorToStdOut().Run()
if err != nil {
utility.ErrorLog.Println(err)
}
utility.InfoLog.Println("Done")
// remove temp directory that was created
err = os.RemoveAll(temp_dir)
if err != nil {
utility.ErrorLog.Println(err)
}
}