public static VodPlaylist Parse(string tempDir, string playlistStr, string urlPrefix)
{
VodPlaylist playlist = new VodPlaylist();
List <string> lines = playlistStr.Split(new string[] { "\n" }, StringSplitOptions.RemoveEmptyEntries).ToList();
for (int i = 0; i < lines.Count; i++)
{
string line = lines[i];
if (line.StartsWith("#EXT-X-VERSION", StringComparison.OrdinalIgnoreCase))
{
int version = int.Parse(line.Substring(line.LastIndexOf(":") + 1).TrimEnd(), NumberStyles.Integer, CultureInfo.InvariantCulture);
if (version == 4)
{
return(ParseV4(tempDir, lines, urlPrefix));
}
else
{
return(ParseV3(tempDir, lines, urlPrefix));
}
}
}
return(playlist);
}
private static VodPlaylist ParseV4(string tempDir, List <string> lines, string urlPrefix)
{
VodPlaylist playlist = new VodPlaylist();
int partCounter = 0;
double lengthBuffer = 0;
string currentPartStr = null;
for (int i = 0; i < lines.Count; i++)
{
string line = lines[i];
if (line.StartsWith("#EXTINF", StringComparison.OrdinalIgnoreCase))
{
string partStr = lines[i + 2];
if (string.IsNullOrWhiteSpace(currentPartStr))
{
currentPartStr = partStr;
}
if (!currentPartStr.Equals(partStr))
{
playlist.Add(new VodPlaylistPart(lengthBuffer, urlPrefix + currentPartStr, Path.Combine(tempDir, partCounter.ToString("D8") + ".ts")));
currentPartStr = partStr;
lengthBuffer = 0;
partCounter++;
}
lengthBuffer += Math.Max(double.Parse(line.Substring(line.LastIndexOf(":") + 1).TrimEnd(','), NumberStyles.Any, CultureInfo.InvariantCulture), 0);
i++;
}
}
if (!string.IsNullOrWhiteSpace(currentPartStr) && lengthBuffer > 0)
{
playlist.Add(new VodPlaylistPart(lengthBuffer, urlPrefix + currentPartStr, Path.Combine(tempDir, partCounter.ToString("D8") + ".ts")));
}
return(playlist);
}
public static VodPlaylist Parse(string tempDir, string playlistStr, string urlPrefix)
{
VodPlaylist playlist = new VodPlaylist();
List <string> lines = playlistStr.Split(new string[] { "\n" }, StringSplitOptions.RemoveEmptyEntries).ToList();
int indexCounter = 0;
int partCounter = 0;
for (int i = 0; i < lines.Count; i++)
{
string line = lines[i];
if (string.IsNullOrWhiteSpace(line) || line.StartsWith("#EXT-X-TWITCH", StringComparison.OrdinalIgnoreCase))
{
continue;
}
if (line.StartsWith("#EXTINF", StringComparison.OrdinalIgnoreCase))
{
playlist.Add(new VodPlaylistPartExt(indexCounter, line, lines[i + 1], urlPrefix, Path.Combine(tempDir, partCounter.ToString("D8") + ".ts")));
partCounter++;
i++;
}
else
{
playlist.Add(new VodPlaylistPart(indexCounter, line));
}
indexCounter++;
}
if (!playlist.Last().GetOutput().Equals("#EXT-X-ENDLIST", StringComparison.OrdinalIgnoreCase))
{
playlist.Add(new VodPlaylistPart(indexCounter, "#EXT-X-ENDLIST"));
}
return(playlist);
}
private static VodPlaylist ParseV3(string tempDir, List <string> lines, string urlPrefix)
{
VodPlaylist playlist = new VodPlaylist();
int partCounter = 0;
for (int i = 0; i < lines.Count; i++)
{
string line = lines[i];
if (line.StartsWith("#EXTINF", StringComparison.OrdinalIgnoreCase))
{
double length = Math.Max(double.Parse(line.Substring(line.LastIndexOf(":") + 1).TrimEnd(','), NumberStyles.Any, CultureInfo.InvariantCulture), 0);
playlist.Add(new VodPlaylistPart(length, urlPrefix + lines[i + 1], Path.Combine(tempDir, partCounter.ToString("D8") + ".ts")));
partCounter++;
i++;
}
}
return(playlist);
}
public static VodPlaylist Parse(String tempDir, String playlistStr, String urlPrefix)
{
VodPlaylist playlist = new VodPlaylist();
List <String> lines = playlistStr.Split(new String[] { "\n" }, StringSplitOptions.RemoveEmptyEntries).ToList();
var partCounter = 0;
for (var i = 0; i < lines.Count; i++)
{
var line = lines[i];
if (line.StartsWith("#EXTINF", StringComparison.OrdinalIgnoreCase))
{
var length = Math.Max(Double.Parse(line.Substring(line.LastIndexOf(":") + 1).TrimEnd(','), NumberStyles.Any, CultureInfo.InvariantCulture), 0);
playlist.Add(new VodPlaylistPart(length, urlPrefix + lines[i + 1], Path.Combine(tempDir, partCounter.ToString("D8") + ".ts")));
partCounter++;
i++;
}
}
return(playlist);
}
