public static MediaTrack[] GetMediaTracks(string sourceUrl, string textTracks)
{
List <MediaTrack> mediaTracks = new List <MediaTrack>();
if (!string.IsNullOrEmpty(textTracks))
{
JArray sourceTextTracks = JArray.Parse(textTracks);
foreach (JToken sourceTextTrack in sourceTextTracks)
{
MediaTrack mediaTrack = sourceTextTrack.ToObject <MediaTrack>();
mediaTrack.SourceUrl = GetSourceUrl(sourceUrl, mediaTrack.SourceUrl);
mediaTracks.Add(mediaTrack);
}
}
return(mediaTracks.ToArray());
}
private static MediaTrack[] GetTextTracks(MediaClient mediaClient, IAsset asset, LocatorType locatorType)
{
List <MediaTrack> textTracks = new List <MediaTrack>();
string fileExtension = Constants.Media.FileExtension.WebVtt;
string[] fileNames = MediaClient.GetFileNames(asset, fileExtension);
foreach (string fileName in fileNames)
{
MediaTrack textTrack = new MediaTrack();
textTrack.Type = Constants.Media.Stream.TextTrackSubtitles;
textTrack.Source = mediaClient.GetLocatorUrl(asset, locatorType, fileName);
textTrack.Language = GetLanguageCode(textTrack.Source);
textTracks.Add(textTrack);
}
return(textTracks.ToArray());
}
public static MediaTrack[] GetMediaTracks(MediaClient mediaClient, Asset asset)
{
List <MediaTrack> mediaTracks = new List <MediaTrack>();
using (DatabaseClient databaseClient = new DatabaseClient(false))
{
string collectionId = Constant.Database.Collection.MediaAssets;
MediaAssetLink assetLink = databaseClient.GetDocument <MediaAssetLink>(collectionId, asset.Name);
if (assetLink != null)
{
string trackType = null;
string trackLabel = null;
string trackSourceUrl = null;
if (assetLink.JobOutputs.ContainsKey(MediaTransformPreset.AudioIndexer))
{
trackType = Constant.Media.Track.AudioTranscript.CaptionsType;
trackLabel = Constant.Media.Track.AudioTranscript.CaptionsLabel;
string insightId = assetLink.JobOutputs[MediaTransformPreset.AudioIndexer];
trackSourceUrl = mediaClient.IndexerGetCaptionsUrl(insightId);
}
else if (assetLink.JobOutputs.ContainsKey(MediaTransformPreset.AudioAnalyzer))
{
trackType = Constant.Media.Track.AudioTranscript.SubtitlesType;
trackLabel = Constant.Media.Track.AudioTranscript.SubtitlesLabel;
string assetName = assetLink.JobOutputs[MediaTransformPreset.AudioAnalyzer];
string fileName = Constant.Media.Track.AudioTranscript.FileName;
trackSourceUrl = mediaClient.GetDownloadUrl(assetName, fileName);
}
if (!string.IsNullOrEmpty(trackSourceUrl))
{
MediaTrack mediaTrack = new MediaTrack()
{
Type = trackType,
Label = trackLabel,
SourceUrl = trackSourceUrl
};
mediaTracks.Add(mediaTrack);
}
}
}
return(mediaTracks.ToArray());
}
private static MediaTrack[] GetTextTracks(MediaClient mediaClient, IndexerClient indexerClient, IAsset asset)
{
List <MediaTrack> textTracks = new List <MediaTrack>();
WebClient webClient = new WebClient();
string documentId = DocumentClient.GetDocumentId(asset, out bool videoIndexer);
if (!string.IsNullOrEmpty(documentId) && videoIndexer && indexerClient.IndexerEnabled)
{
string webVttUrl = indexerClient.GetWebVttUrl(documentId, null);
HttpRequestMessage requestMessage = webClient.GetRequest(HttpMethod.Get, webVttUrl);
string webVttData = webClient.GetResponse <string>(requestMessage);
JObject index = indexerClient.GetIndex(documentId, null, false);
string languageLabel = IndexerClient.GetLanguageLabel(index);
MediaTrack textTrack = new MediaTrack()
{
Type = GetTextTrackType(webVttData),
Label = languageLabel,
SourceUrl = webVttUrl,
};
textTracks.Add(textTrack);
}
string[] webVttUrls = mediaClient.GetWebVttUrls(asset);
for (int i = 0; i < webVttUrls.Length; i++)
{
string webVttUrl = webVttUrls[i];
HttpRequestMessage requestMessage = webClient.GetRequest(HttpMethod.Get, webVttUrl);
string webVttData = webClient.GetResponse <string>(requestMessage);
string languageLabel = Language.GetLanguageLabel(webVttUrl);
if (!string.IsNullOrEmpty(webVttUrl))
{
MediaTrack textTrack = new MediaTrack()
{
Type = GetTextTrackType(webVttData),
Label = languageLabel,
SourceUrl = webVttUrl,
};
textTracks.Add(textTrack);
}
}
return(textTracks.ToArray());
}
private static MediaTrack[] GetTextTracks(string tracks)
{
List <MediaTrack> textTracks = new List <MediaTrack>();
if (!string.IsNullOrEmpty(tracks))
{
string[] tracksInfo = tracks.Split(Constant.TextDelimiter.Connection);
foreach (string trackInfo in tracksInfo)
{
string[] track = trackInfo.Split(Constant.TextDelimiter.Application);
MediaTrack textTrack = new MediaTrack()
{
Type = track[0],
Label = track[1],
SourceUrl = track[2]
};
textTracks.Add(textTrack);
}
}
return(textTracks.ToArray());
}
