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