static HlsStreamInfoFormatter()
{
VideoDimension = new DelegateHlsStreamInfoFormatter(streamInfo => string.Format("{0}x{1}", streamInfo.Width, streamInfo.Height));
Bitrate = new DelegateHlsStreamInfoFormatter(streamInfo => string.Format("Bitrate: {0} Kbps", streamInfo.Bandwidth / 1000));
VideoDimensionAndBitrate = new DelegateHlsStreamInfoFormatter(streamInfo => string.Format("{0} ({1})", VideoDimension.Format(streamInfo), Bitrate.Format(streamInfo)));
}
/// <summary>
/// Parse a m3u8 playlist into a dictionary with streamname and streamurl
/// Sorting and streamname are customizable
/// </summary>
/// <param name="playlist">the m3u8 data</param>
/// <param name="url">url to use if the m3u8 data contains relative urls</param>
/// <param name="comparer">comparing two HlsStreamInfo, used in the sorting</param>
/// <param name="formatter">formating display string for a given HlsStreamInfo</param>
/// <returns>Dictionary with the streamnames and urls</returns>
public static Dictionary <string, string> GetPlaybackOptions(string playlist, string url, HlsStreamInfoComparer comparer, HlsStreamInfoFormatter formatter)
{
Dictionary <string, string> playbackOptions = new Dictionary <string, string>();
var tmp = new HlsPlaylistParser(playlist, url);
foreach (var streamInfo in tmp.StreamInfos.OrderBy(info => info, comparer))
{
var streamName = formatter.Format(streamInfo);
if (!playbackOptions.ContainsKey(streamName))
{
playbackOptions.Add(streamName, streamInfo.Url);
}
}
return(playbackOptions);
}
/// <summary>
/// Parse a m3u8 playlist into a dictionary with streamname and streamurl
/// Sorting is done from high to low bandwidth, and streamname is customizable
/// </summary>
/// <param name="playlist">the m3u8 data</param>
/// <param name="url">url to use if the m3u8 data contains relative urls</param>
/// <param name="formatter">delegate returning the formatted string for a given HlsStreamInfo</param>
/// <returns>Dictionary with the streamnames and urls</returns>
public static Dictionary <string, string> GetPlaybackOptions(string playlist, string url, HlsStreamInfoFormatter formatter)
{
return(GetPlaybackOptions(playlist, url, HlsStreamInfoComparer.BandwidthHighLow, formatter));
}
