75 lines
1.7 KiB
Go
75 lines
1.7 KiB
Go
package main
|
|
|
|
import (
|
|
"context"
|
|
"os"
|
|
|
|
"git.milar.in/nyaanime/model"
|
|
"git.milar.in/nyaanime/parsers"
|
|
ffprobe "gopkg.in/vansante/go-ffprobe.v2"
|
|
)
|
|
|
|
type FileProperties struct {
|
|
Filepath string
|
|
Languages []string
|
|
Subtitles []string
|
|
Resolution model.Resolution
|
|
}
|
|
|
|
var _ model.PropertyHolder = &FileProperties{}
|
|
|
|
// TODO cache
|
|
func AnalyzeFile(path string) (*FileProperties, error) {
|
|
props := &FileProperties{Filepath: path}
|
|
|
|
file, err := os.Open(path)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
defer file.Close()
|
|
|
|
data, err := ffprobe.ProbeReader(context.Background(), file)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
defaultVideoLang := ""
|
|
for _, s := range data.StreamType(ffprobe.StreamVideo) {
|
|
if s.Disposition.Default > 0 {
|
|
props.Resolution = model.Resolution(s.Height)
|
|
defaultVideoLang = parsers.ParseLanguage(s.Tags.Language)
|
|
break
|
|
}
|
|
}
|
|
|
|
for _, s := range data.StreamType(ffprobe.StreamAudio) {
|
|
if s.Tags.Language != "" {
|
|
props.Languages = append(props.Languages, parsers.ParseLanguage(s.Tags.Language))
|
|
} else if s.Disposition.Default > 0 {
|
|
props.Languages = append(props.Languages, defaultVideoLang)
|
|
}
|
|
}
|
|
|
|
for _, s := range data.StreamType(ffprobe.StreamSubtitle) {
|
|
if s.Tags.Language != "" {
|
|
props.Subtitles = append(props.Subtitles, parsers.ParseLanguage(s.Tags.Language))
|
|
} else if s.Disposition.Default > 0 {
|
|
props.Subtitles = append(props.Subtitles, defaultVideoLang)
|
|
}
|
|
}
|
|
|
|
return props, nil
|
|
}
|
|
|
|
func (fp *FileProperties) GetLanguages() []string {
|
|
return fp.Languages
|
|
}
|
|
|
|
func (fp *FileProperties) GetSubtitles() []string {
|
|
return fp.Subtitles
|
|
}
|
|
|
|
func (fp *FileProperties) GetResolution() model.Resolution {
|
|
return fp.Resolution
|
|
}
|