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Add audios in info

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This commit is contained in:
Zoe Roux 2024-01-12 22:58:38 +01:00
parent 5c83162a29
commit 1c2049f918
1 changed files with 33 additions and 8 deletions
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41
transcoder/src/info.go
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@ -36,7 +36,7 @@ type Video struct {
/// The codec of this stream (defined as the RFC 6381).
Codec string `json:"codec"`
/// The language of this stream (as a ISO-639-2 language code)
Language string `json:"language,omitempty"`
Language *string `json:"language"`
/// The max quality of this video track.
Quality Quality `json:"quality"`
/// The width of the video stream
@ -51,9 +51,9 @@ type Audio struct {
/// The index of this track on the media.
Index uint32 `json:"index"`
/// The title of the stream.
Title string `json:"title,omitempty"`
Title *string `json:"title"`
/// The language of this stream (as a ISO-639-2 language code)
Language string `json:"language,omitempty"`
Language *string `json:"language"`
/// The codec of this stream.
Codec string `json:"codec"`
/// Is this stream the default one of it's type?
@ -66,19 +66,19 @@ type Subtitle struct {
/// The index of this track on the media.
Index uint32 `json:"index"`
/// The title of the stream.
Title string `json:"title,omitempty"`
Title *string `json:"title"`
/// The language of this stream (as a ISO-639-2 language code)
Language string `json:"language,omitempty"`
Language *string `json:"language"`
/// The codec of this stream.
Codec string `json:"codec"`
/// The extension for the codec.
Extension string `json:"extension,omitempty"`
Extension *string `json:"extension"`
/// Is this stream the default one of it's type?
IsDefault bool `json:"isDefault"`
/// Is this stream tagged as forced? (useful only for subtitles)
IsForced bool `json:"isForced"`
/// The link to access this subtitle.
Link string `json:"link,omitempty"`
Link *string `json:"link"`
}
type Chapter struct {
@ -120,6 +120,20 @@ func Or[T comparable](vals ...T) T {
return zero
}
func Map[T any](ts []T, f func(int) T) []T {
for i := range ts {
ts[i] = f(i)
}
return ts
}
func OrNull(str string) *string {
if str == "" {
return nil
}
return &str
}
func GetInfo(path string) (MediaInfo, error) {
mi, err := mediainfo.Open(path)
if err != nil {
@ -151,7 +165,7 @@ func GetInfo(path string) (MediaInfo, error) {
Video: Video{
// This codec is not in the right format (does not include bitdepth...).
Codec: mi.Parameter(mediainfo.StreamVideo, 0, "Format"),
Language: mi.Parameter(mediainfo.StreamVideo, 0, "Language"),
Language: OrNull(mi.Parameter(mediainfo.StreamVideo, 0, "Language")),
Quality: QualityFromHeight(ParseUint(mi.Parameter(mediainfo.StreamVideo, 0, "Height"))),
Width: ParseUint(mi.Parameter(mediainfo.StreamVideo, 0, "Width")),
Height: ParseUint(mi.Parameter(mediainfo.StreamVideo, 0, "Height")),
@ -162,5 +176,16 @@ func GetInfo(path string) (MediaInfo, error) {
),
),
},
Audios: Map(make([]Audio, ParseUint(mi.Parameter(mediainfo.StreamAudio, 0, "StreamCount"))), func(i int) Audio {
return Audio{
Index: uint32(i),
Title: OrNull(mi.Parameter(mediainfo.StreamAudio, i, "Title")),
Language: OrNull(mi.Parameter(mediainfo.StreamAudio, i, "Language")),
// TODO: format is invalid. Channels count missing...
Codec: mi.Parameter(mediainfo.StreamAudio, i, "Format"),
IsDefault: mi.Parameter(mediainfo.StreamAudio, i, "Default") == "Yes",
IsForced: mi.Parameter(mediainfo.StreamAudio, i, "Forced") == "Yes",
}
}),
}, nil
}