Files
yt-dlp-webui/server/formats/parser.go

57 lines
886 B
Go

package formats
import (
"encoding/json"
"log/slog"
"os/exec"
"sync"
"github.com/marcopeocchi/yt-dlp-web-ui/v3/server/config"
)
func ParseURL(url string) (*Metadata, error) {
cmd := exec.Command(config.Instance().DownloaderPath, url, "-J")
stdout, err := cmd.Output()
if err != nil {
slog.Error("failed to retrieve metadata", slog.String("err", err.Error()))
return nil, err
}
slog.Info(
"retrieving metadata",
slog.String("caller", "getFormats"),
slog.String("url", url),
)
info := &Metadata{URL: url}
best := &Format{}
var (
wg sync.WaitGroup
decodingError error
)
wg.Add(2)
go func() {
decodingError = json.Unmarshal(stdout, &info)
wg.Done()
}()
go func() {
decodingError = json.Unmarshal(stdout, &best)
wg.Done()
}()
wg.Wait()
if decodingError != nil {
return nil, err
}
info.Best = *best
return info, nil
}