get method
Gets the actual closed caption track which is identified by the specified metadata.
Implementation
Future<ClosedCaptionTrack> get(ClosedCaptionTrackInfo trackInfo) async {
var response = await re.ClosedCaptionClient.get(_httpClient, trackInfo.url);
var captions = response.closedCaptions
.where((e) => !e.text.isNullOrWhiteSpace)
.map((e) => ClosedCaption(e.text, e.offset, e.duration,
e.parts.map((f) => ClosedCaptionPart(f.text, f.offset))));
return ClosedCaptionTrack(captions);
}