70 lines
1.7 KiB
Go
70 lines
1.7 KiB
Go
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package main
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import (
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"flag"
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"fmt"
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"log"
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"os"
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"os/exec"
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"path/filepath"
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"strconv"
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"strings"
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)
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func GetVideoLength(fileName string) (seconds int, err error) {
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// var path string
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// path, err = filepath.Abs(fileName)
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// if err != nil {
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// return
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// }
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var out []byte
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out, err = exec.Command("/bin/sh", "-c", fmt.Sprintf("ffprobe -v error -show_entries format=duration -of default=noprint_wrappers=1:nokey=1 \"%s\"", fileName)).CombinedOutput()
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if err != nil {
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return
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}
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var secondsf float64
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secondsf, err = strconv.ParseFloat(strings.TrimSuffix(string(out), "\n"), 64)
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if err != nil {
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return
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}
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seconds = int(secondsf)
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return
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}
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func ProcessFileName(filename string) string {
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return strings.TrimSuffix(filepath.Base(filename), ".mkv")
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}
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func main() {
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filename := flag.String("filename", "", "video to make clips of")
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clip_length := flag.Int("clip_length", 2, "how long each clip should be")
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clips_folder := flag.String("clips_folder", "clips", "folder to store clips in")
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flag.Parse()
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if *filename == "" {
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log.Fatalln("Please insert video to make clips of")
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}
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if err := os.MkdirAll(*clips_folder, 0777); err != nil {
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log.Fatal(err)
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}
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length, err := GetVideoLength(*filename)
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if err != nil {
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log.Fatal(err)
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}
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for start := 0; start <= length; start += *clip_length {
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fmt.Printf("Creating clip for seconds %d to %d\n", start, start+*clip_length)
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out, err := exec.Command("/bin/sh", "-c", fmt.Sprintf("ffmpeg -ss %d -i \"%s\" -c copy -t %d \"%s/%s seconds %d to %d.mp4\"", start, *filename, clip_length, *clips_folder, ProcessFileName(*filename), start, start+*clip_length)).CombinedOutput()
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if err != nil {
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fmt.Print(string(out))
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log.Fatal(err)
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}
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}
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}
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