static public M3UStream Create(string url, string content)
{
var result = new M3UStream(url);
result.Parse(content);
return(result);
}
protected override void Parse(string content)
{
var lines = ParseLines(content);
for (var i = 1; i < lines.Length; i++)
{
var line = lines[i].Trim();
if (!line.StartsWith("#"))
{
continue;
}
var split = line.Substring(1).Split(':');
var name = split[0];
var value = split.Length >= 2 ? split[1] : "";
switch (name)
{
case "EXT-X-TARGETDURATION":
this.Duration = Int32.Parse(value);
break;
//oh, how sweet. a header for us to entirely ignore. we'll always use cache.
case "EXT-X-ALLOW-CACHE":
break;
case "EXT-X-VERSION":
break;
case "EXT-X-MEDIA-SEQUENCE":
break;
case "EXT-X-STREAM-INF":
var resolution = 0;
Match match = Regex.Match(value, @"RESOLUTION=(?<resolution>\d+)");
if (match.Success)
{
resolution = Convert.ToInt32(match.Groups["resolution"].Value);
}
var stream = new M3UStream(this.Url + lines[i + 1].Trim())
{
Resolution = resolution
};
this.Streams.Add(stream);
break;
}
}
}
static public M3UContent CreateFromUrl(string url)
{
using (var http = new HttpClient())
{
var content = http.GetStringAsync(url.Trim()).Result;
var lines = ParseLines(content);
if (lines.Any(l => l.StartsWith("#EXTINF:")))
{
return(M3UStream.Create(url, content));
}
else
{
return(M3UManifest.Create(url, content));
}
}
}
