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Handle ISO-639-2 to IETF BCP 47 translation

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This commit is contained in:
Zoe Roux 2024-06-16 16:07:23 +00:00
parent c11e1cc8f0
commit 40f02760ab
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1 changed files with 17 additions and 6 deletions
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23
transcoder/src/info.go
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@ -15,6 +15,7 @@ import (
"sync"
"time"
"golang.org/x/text/language"
"gopkg.in/vansante/go-ffprobe.v2"
)
@ -33,7 +34,7 @@ type MediaInfo struct {
Duration float32 `json:"duration"`
/// The container of the video file of this episode.
Container *string `json:"container"`
/// The video codec and infromations.
/// The video codec and informations.
Video *Video `json:"video"`
/// The list of videos if there are multiples.
Videos []Video `json:"videos"`
@ -69,7 +70,7 @@ type Audio struct {
Index uint32 `json:"index"`
/// The title of the stream.
Title *string `json:"title"`
/// The language of this stream (as a ISO-639-2 language code)
/// The language of this stream (as a IETF-BCP-47 language code)
Language *string `json:"language"`
/// The human readable codec name.
Codec string `json:"codec"`
@ -86,7 +87,7 @@ type Subtitle struct {
Index uint32 `json:"index"`
/// The title of the stream.
Title *string `json:"title"`
/// The language of this stream (as a ISO-639-2 language code)
/// The language of this stream (as a IETF-BCP-47 language code)
Language *string `json:"language"`
/// The codec of this stream.
Codec string `json:"codec"`
@ -170,6 +171,13 @@ func OrNull(str string) *string {
return &str
}
func NullIfUnd(str string) *string {
if str == "und" {
return nil
}
return &str
}
var SubtitleExtensions = map[string]string{
"subrip": "srt",
"ass": "ass",
@ -255,10 +263,11 @@ func getInfo(path string) (*MediaInfo, error) {
Duration: float32(mi.Format.DurationSeconds),
Container: OrNull(mi.Format.FormatName),
Videos: MapStream(mi.Streams, ffprobe.StreamVideo, func(stream *ffprobe.Stream, i uint32) Video {
lang, _ := language.Parse(stream.Tags.Language)
return Video{
Codec: stream.CodecName,
MimeCodec: GetMimeCodec(stream),
Language: OrNull(stream.Tags.Language),
Language: NullIfUnd(lang.String()),
Quality: QualityFromHeight(uint32(stream.Height)),
Width: uint32(stream.Width),
Height: uint32(stream.Height),
@ -266,10 +275,11 @@ func getInfo(path string) (*MediaInfo, error) {
}
}),
Audios: MapStream(mi.Streams, ffprobe.StreamAudio, func(stream *ffprobe.Stream, i uint32) Audio {
lang, _ := language.Parse(stream.Tags.Language)
return Audio{
Index: i,
Title: OrNull(stream.Tags.Title),
Language: OrNull(stream.Tags.Language),
Language: NullIfUnd(lang.String()),
Codec: stream.CodecName,
MimeCodec: GetMimeCodec(stream),
IsDefault: stream.Disposition.Default != 0,
@ -283,10 +293,11 @@ func getInfo(path string) (*MediaInfo, error) {
x := fmt.Sprintf("%s/%s/subtitle/%d.%s", Settings.RoutePrefix, base64.StdEncoding.EncodeToString([]byte(path)), i, *extension)
link = &x
}
lang, _ := language.Parse(stream.Tags.Language)
return Subtitle{
Index: uint32(i),
Title: OrNull(stream.Tags.Title),
Language: OrNull(stream.Tags.Language),
Language: NullIfUnd(lang.String()),
Codec: stream.CodecName,
Extension: extension,
IsDefault: stream.Disposition.Default != 0,