public async Task <byte[]> CreatePlayListAsync(Uri baseuri, IEnumerable <KeyValuePair <string, string> > parameters, HTTPLiveStreamingSegmenter segmenter, CancellationToken cancellationToken)
{
var res = new System.Text.StringBuilder();
var segments = await segmenter.GetSegmentsAsync(cancellationToken).ConfigureAwait(false);
res.AppendLine("#EXTM3U");
res.AppendLine("#EXT-X-VERSION:3");
res.AppendLine("#EXT-X-ALLOW-CACHE:NO");
res.AppendLine($"#EXT-X-TARGETDURATION:{segmenter.TargetDuration}");
res.AppendLine($"#EXT-X-MEDIA-SEQUENCE:{segments.FirstOrDefault().Index}");
var queries = String.Join("&", parameters.Select(kv => Uri.EscapeDataString(kv.Key) + "=" + Uri.EscapeDataString(kv.Value)));
foreach (var seg in segments)
{
if (seg.Data == null)
{
res.AppendLine("#EXT-X-ENDLIST");
}
else
{
var url = new UriBuilder(new Uri(baseuri, Channel.ChannelID.ToString("N").ToUpperInvariant() + String.Format("/{0:00000}.ts", seg.Index)));
url.Scheme = scheme;
if (queries != "")
{
url.Query = queries;
}
res.AppendLine("#EXTINF:" + seg.Duration.ToString("F2") + ",");
res.AppendLine(url.ToString());
}
}
return(System.Text.Encoding.UTF8.GetBytes(res.ToString()));
}
public SegmentList(HTTPLiveStreamingSegmenter owner, Content header)
{
this.owner = owner;
this.header = header;
segmentBuffer.Write(header.Data, 0, header.Data.Length);
}
