/// <summary>
/// Get all the assets (video) information (e.g. PlayPath)
/// </summary>
public async Task <bool> GetAsset()
{
if (this.ProgramUuid == null)
{
log.LogError("ProgramUuid IS NOT SET - cannot retrieve ReferenceFile");
return(false);
}
var asset = await NhkApi.GetAsset(this.ProgramUuid, log);
if (asset != null)
{
var referenceFile = (JObject)asset["referenceFile"];
var assetFiles = (JArray)asset["assetFiles"];
// Collect all the information to create an M3U8 file
var bitrate = String.Empty;
var aspect = String.Empty;
var width = String.Empty;
var height = String.Empty;
var playPath = String.Empty;
var hasReferenceFile = false;
// Get the reference file (HD)
playPath = (string)referenceFile["rtmp"]["play_path"];
playPath = playPath.Split('?')[0];
// Check if reference file actually exists (sometimes it doesn't)
var reference_url = String.Format("https://nhkw-mzvod.akamaized.net/www60/mz-nhk10/_definst_/{0}/chunklist.m3u8", playPath);
var response = await AkamaiHttpClient.GetAsync(reference_url);
if (response.IsSuccessStatusCode)
{
// Exists, add it and use the metadata
bitrate = (string)referenceFile["videoBitrate"];
aspect = (string)referenceFile["aspectRatio"];
width = (string)referenceFile["videoWidth"];
height = (string)referenceFile["videoHeight"];
this.Path1080P = reference_url;
hasReferenceFile = true;
}
// Get the 720P Version
var asset720p = assetFiles[0];
playPath = (string)asset720p["rtmp"]["play_path"];
playPath = playPath.Split('?')[0];
this.Path720P = String.Format("https://nhkw-mzvod.akamaized.net/www60/mz-nhk10/_definst_/{0}/chunklist.m3u8", playPath);
// If we do not have a reference file
// use the video information from 720P
if (!hasReferenceFile)
{
bitrate = (string)asset720p["videoBitrate"];
aspect = (string)asset720p["aspectRatio"];
width = (string)asset720p["videoWidth"];
height = (string)asset720p["videoHeight"];
hasReferenceFile = false;
}
this.Aspect = aspect;
this.Width = width;
this.Height = height;
this.HasReferenceFile = hasReferenceFile;
return(true);
}
else
{
return(false);
}
}
