public static M3U8Segment[] AnalyzeSegments(Uri urlfix, string content)
{
var lst = new List <M3U8Segment>();
var strs = content.Split('\n');
for (var index = 0; index < strs.Length; index++)
{
var str = strs[index].Trim();
if (str.StartsWith("#EXTINF:"))
{
str = str.Remove(0, 8).TrimEnd(',');
if (double.TryParse(str, out var dr))
{
var target = strs[++index];
if (target.StartsWith("/"))
{
target = urlfix.Scheme + "://" + urlfix.Authority + target;
}
else if (!target.Contains("://"))
{
target = urlfix + target;
}
var segment = new M3U8Segment(new Uri(target), dr);
lst.Add(segment);
}
}
}
return(lst.ToArray());
}
/// <summary>
/// </summary>
/// <param name="node"></param>
/// <param name="savedir"></param>
/// <returns></returns>
/// <exception cref="ArgumentNullException"></exception>
/// <exception cref="DirectoryNotFoundException"></exception>
/// <exception cref="PathTooLongException"></exception>
public static bool DownloadM3U8Segment(M3U8Segment node, string savedir, WebClient client = null)
{
try
{
System.Diagnostics.Trace.TraceInformation($"{DateTime.Now} {Thread.CurrentThread.ManagedThreadId} Download {node.SegmentName}");
var file = Path.Combine(savedir, node.SegmentName);
if (client == null)
{
client = new WebClient();
}
client.DownloadFile(node.Target, file);
if (File.Exists(file))
{
var finfo = new FileInfo(file);
node.Size = finfo.Length;
return(true);
}
return(false);
}
catch (Exception ex)
{
System.Diagnostics.Trace.TraceWarning($"Catch Ex When Download {node.SegmentName},{ex.Message}");
return(false);
}
}
public M3U8SegmentDownloadedEventArgs(M3U8Segment node, M3U8File file)
{
Segment = node;
M3U8File = file;
}
public M3U8VideoDownloadProgressChangedArgs(M3U8File file, M3U8Segment node)
{
File = file;
Node = node;
TotalCount = file.Segments.Length;
}
