public string IndexFileForStreamer(int StreamerID)
{
MediaStreamer ms = GetStreamerByID(StreamerID);
TimeSpan mediaDuration = FileBrowseExporter.DurationOfMediaFile_OSSpecific(ms.Request.InputFile);
int msSegmentDuration = ms.Request.ActualSegmentDuration;
StringBuilder sbIndexFile = new StringBuilder(1000);
sbIndexFile.AppendLine("#EXTM3U");
sbIndexFile.AppendLine("#EXT-X-TARGETDURATION:" + msSegmentDuration.ToString()); // maximum duration of any one file, in seconds
sbIndexFile.AppendLine("#EXT-X-ALLOW-CACHE:YES"); // allow client to cache files
double dNumberSegments = mediaDuration.TotalSeconds / Convert.ToDouble(msSegmentDuration);
int WholeNumberSegments = Convert.ToInt32(Math.Floor(dNumberSegments));
int i;
for (i = 0; i < WholeNumberSegments; i++)
{
sbIndexFile.AppendLine("#EXTINF:" + msSegmentDuration.ToString() + ",");
string strSegID = "seg-" + i.ToString() + ".ts";
sbIndexFile.AppendLine(strSegID);
}
// Duration of final segment?
double dFinalSegTime = mediaDuration.TotalSeconds % Convert.ToDouble(msSegmentDuration);
int iFinalSegTime = Convert.ToInt32(dFinalSegTime);
sbIndexFile.AppendLine("#EXTINF:" + iFinalSegTime.ToString() + ",");
string strFinalSegID = "seg-" + i.ToString() + ".ts";
sbIndexFile.AppendLine(strFinalSegID);
sbIndexFile.AppendLine("#EXT-X-ENDLIST");
return(sbIndexFile.ToString());
}
public static bool SendThumbnailsAsZipFile(FileBrowseRequest request, ThumbnailSizes thumbSize, ref BrowserSender bSender)
{
// We'll need a shell helper
FatAttitude.ShellHelper sh = new FatAttitude.ShellHelper();
// Set up temp directory
string tempFolderName = Path.GetRandomFileName();
string tempPath = Path.Combine(Functions.ZipTempFolder, tempFolderName);
Directory.CreateDirectory(tempPath);
// Go through the thumbnails (filter already applied, so these are pic files)
FileBrowseResult fbResult = FileBrowseExporter.BrowsePath(request.FullPath, request.Filters);
// Any files?
if (fbResult.Files.Count < 1)
{
return(false);
}
int SkipCounter = 0;
int OutputCounter = 0;
List <string> outputFiles = new List <string>();
foreach (BrowseItem bItem in fbResult.Files)
{
// Skip items before batch
if (request.ThumbnailsLimitToBatch)
{
if (request.ThumbnailsBatch > 0)
{
if (SkipCounter++ < (request.ThumbnailsBatchSize * request.ThumbnailsBatch))
{
continue;
}
}
}
string strFullPath = Path.Combine(fbResult.BaseDirectory, bItem.Name);
string strLog = ""; // ignore log
Bitmap bmp = sh.ThumbnailForFile(strFullPath, thumbSize, ref strLog);
string fnSansExtension = Path.GetFileNameWithoutExtension(bItem.Name);
string strOutputFileFullPath = Path.Combine(tempPath, (fnSansExtension + "_thumb.jpg"));
bmp.Save(strOutputFileFullPath, ImageFormat.Jpeg);
outputFiles.Add(strOutputFileFullPath);
// End of batch?
if (request.ThumbnailsLimitToBatch)
{
if (OutputCounter++ >= request.ThumbnailsBatchSize)
{
break;
}
}
}
// Now zip up the files
string strOutputZipFile = Path.Combine(Functions.ZipTempFolder, (Path.GetFileNameWithoutExtension(Path.GetRandomFileName()) + ".zip"));
bool result = ZipHelper.CreateZipFileFromFiles(outputFiles, strOutputZipFile);
// And send the zip file to the browser
result &= (bSender.SendFileToBrowser(strOutputZipFile));
File.Delete(strOutputZipFile);
Directory.Delete(tempPath, true);
return(result);
}
public string IndexFileForStreamer(int StreamerID, bool background)
{
MediaStreamer ms = GetStreamerByID(StreamerID);
ms.Request.InputFile = HttpUtility.HtmlDecode(ms.Request.InputFile);
TimeSpan mediaDuration = (!(ms.Request.LiveTV || ms.Request.NewLiveTV) ? FileBrowseExporter.DurationOfMediaFile_OSSpecific(ms.Request.InputFile) : new TimeSpan(0, ms.Request.DurationLiveTVBlocks, 0));
int msSegmentDuration = ms.Request.ActualSegmentDuration;
StringBuilder sbIndexFile = new StringBuilder(1000);
string WorkingDirectory = "c:\\";
if (background)
{
// StopStreamer(StreamerID, 99);
}
if (ms.Request.NewLiveTV)
{
if (LiveTVParts.usingVLCWithsegmenter || LiveTVParts.UseVLCHLSsegmenter || LiveTVParts.dontUsePipe)
{
// do it the old style
}
else
{
//if (Settings.Default.DebugStreaming)
// Functions.WriteLineToLogFile2("StreamingManager: client asks to generate new m3u8, resistance is futile");
string rpPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.CommonApplicationData), "RemotePotato");
WorkingDirectory = Path.Combine(rpPath, "static\\mediastreams\\" + StreamerID.ToString());
if (!Directory.Exists(WorkingDirectory))
{
Directory.CreateDirectory(WorkingDirectory);
}
if (!File.Exists(WorkingDirectory + "\\livetvtemp0.m3u8"))
{
return("");
}
var fs = File.Open(WorkingDirectory + "\\livetvtemp0.m3u8", FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.ReadWrite);
var sr2 = new StreamReader(fs);
string m3u8File = sr2.ReadToEnd();
return(m3u8File);
}
}
sbIndexFile.AppendLine("#EXTM3U");
if (ms.Request.UseNewerFFMPEG)
{
sbIndexFile.AppendLine("#EXT-X-TARGETDURATION:" + (msSegmentDuration + 1)); // maximum duration of any one file, in seconds
}
else
{
sbIndexFile.AppendLine("#EXT-X-TARGETDURATION:" + msSegmentDuration.ToString()); // maximum duration of any one file, in seconds
}
sbIndexFile.AppendLine("#EXT-X-ALLOW-CACHE:YES"); // allow client to cache files
double dNumberSegments;
if (ms.Request.LiveTV)// || ms.Request.NewLiveTV)
{
int q = ms.Request.InitialWaitTimeBeforeLiveTVStarts;
int r = ms.Request.SegmentIncreasingStepsLiveTV;
double StartAtSegmentWhereCalculatedSegmentDurationIsMax = (msSegmentDuration - q) / r;
double StartAtSecondsWhereCalculatedSegmentDurationIsMax = (Math.Min(q + (int)StartAtSegmentWhereCalculatedSegmentDurationIsMax * r, msSegmentDuration)
- q) * (Math.Min(q + (int)StartAtSegmentWhereCalculatedSegmentDurationIsMax * r, msSegmentDuration) + q - r) / (2 * r);
dNumberSegments = (mediaDuration.TotalSeconds - StartAtSecondsWhereCalculatedSegmentDurationIsMax) / msSegmentDuration + StartAtSegmentWhereCalculatedSegmentDurationIsMax;
}
else //never change a winning team:
{
dNumberSegments = mediaDuration.TotalSeconds / Convert.ToDouble(msSegmentDuration);
}
int WholeNumberSegments = Convert.ToInt32(Math.Floor(dNumberSegments));
int i;
// int OldSegmentDuration = 2;
int SegmentDuration;
string strSegID = "";
int from = (ms.Request.NewLiveTV?1:0);
for (i = from; i < WholeNumberSegments; i++) // TODO: for newlivetv: have to cheang wholenumbersegments to differrent nr (higher) cuz now also segmnent<4sec
{
if (ms.Request.LiveTV) // || ms.Request.NewLiveTV)
{
SegmentDuration = Math.Min(msSegmentDuration, ms.Request.InitialWaitTimeBeforeLiveTVStarts + i * ms.Request.SegmentIncreasingStepsLiveTV); //make segments q second bigger untill 60 seconds reached
// start with 4 seconds first then gradually increase up to 1 minute of segmentlength
sbIndexFile.AppendLine("#EXTINF:" + SegmentDuration.ToString() + ",");
// sbIndexFile.AppendLine("#EXTINF:4,");
}
else
{
if (ms.Request.UseNewerFFMPEG)
{
sbIndexFile.AppendLine("#EXTINF:" + msSegmentDuration.ToString() + ".0,");
}
else
{
sbIndexFile.AppendLine("#EXTINF:" + msSegmentDuration.ToString() + ",");
}
}
if (!ms.Request.NewLiveTV)
{
if (background)
{
strSegID = "segbackground-" + i.ToString() + ".ts";
}
else
{
strSegID = "seg-" + i.ToString() + ".ts";
}
}
else
{
strSegID = "liveseg-" + i + ".ts";
}
sbIndexFile.AppendLine(strSegID);
}
// Duration of final segment? TODO for NEWLIVETV
double dFinalSegTime;
if (ms.Request.LiveTV) //|| ms.Request.NewLiveTV)
{
dFinalSegTime = (dNumberSegments - WholeNumberSegments) * msSegmentDuration; // TODO: should also take inot account special case where totalduration smalller than when mssegmentduration segments appear
}
else
{
dFinalSegTime = mediaDuration.TotalSeconds % Convert.ToDouble(msSegmentDuration);
}
int iFinalSegTime = Convert.ToInt32(dFinalSegTime);
if (iFinalSegTime > 0) // adding this prevents stream from freezing at end
{
sbIndexFile.AppendLine("#EXTINF:" + iFinalSegTime.ToString() + ",");
string strFinalSegID = "";
if (!ms.Request.NewLiveTV)
{
if (background)
{
strFinalSegID = "segbackground-" + i.ToString() + ".ts";
}
else
{
strFinalSegID = "seg-" + i.ToString() + ".ts";
}
}
else
{
strFinalSegID = "liveseg-" + i + ".ts";
}
sbIndexFile.AppendLine(strFinalSegID);
}
sbIndexFile.AppendLine("#EXT-X-ENDLIST");
TextWriter tw = new StreamWriter(Functions.AppDataFolder + "\\static\\mediastreams\\" + StreamerID + "\\index.m3u8");
tw.Write(sbIndexFile.ToString());
tw.Close();
return(sbIndexFile.ToString());
}
