feat(mpv): expose external/external-filename/ff-index/codec on subtitle track-list

These identity fields let the JS layer map a Jellyfin subtitle to the real
MPV track instead of guessing a positional sid.
This commit is contained in:
Gauvain
2026-06-30 00:10:57 +02:00
parent cc0007926d
commit b8780f34ec
3 changed files with 46 additions and 7 deletions

View File

@@ -770,12 +770,32 @@ final class MPVLayerRenderer {
if let lang = getStringProperty(handle: handle, name: "track-list/\(i)/lang") {
track["lang"] = lang
}
if let codec = getStringProperty(handle: handle, name: "track-list/\(i)/codec") {
track["codec"] = codec
}
// Identity fields used to map a Jellyfin subtitle to the real track
// (instead of fragile positional counting). `external` + `external-filename`
// uniquely identify a sub-added sidecar; `ff-index` aids embedded matching.
var external: Int32 = 0
getProperty(handle: handle, name: "track-list/\(i)/external", format: MPV_FORMAT_FLAG, value: &external)
track["external"] = external != 0
if let extFilename = getStringProperty(handle: handle, name: "track-list/\(i)/external-filename") {
track["externalFilename"] = extFilename
}
var ffIndex: Int64 = 0
if getProperty(handle: handle, name: "track-list/\(i)/ff-index", format: MPV_FORMAT_INT64, value: &ffIndex) >= 0 {
track["ffIndex"] = Int(ffIndex)
}
var selected: Int32 = 0
getProperty(handle: handle, name: "track-list/\(i)/selected", format: MPV_FORMAT_FLAG, value: &selected)
track["selected"] = selected != 0
Logger.shared.log("getSubtitleTracks: found sub track id=\(trackId), title=\(track["title"] ?? "none"), lang=\(track["lang"] ?? "none")", type: "Info")
Logger.shared.log("getSubtitleTracks: found sub track id=\(trackId), title=\(track["title"] ?? "none"), lang=\(track["lang"] ?? "none"), external=\(external != 0)", type: "Info")
tracks.append(track)
}