protected void Page_Load(object sender, EventArgs e)
{
string filename = "";
List<EncoderConfig> cfgs = Utils.LoadConfig();
EncoderConfig cfg = cfgs[Int32.Parse(Request.QueryString["idProfile"])];
ServiceInterface server = new ServiceInterface();
if (Request.QueryString["idChannel"] != null)
{
if (server.GetChannel(Int32.Parse(Request.QueryString["idChannel"])).isRadio)
bufferSize = 2560;
WebTvResult res = server.StartTimeShifting(Int32.Parse(Request.QueryString["idChannel"]));
if (res.result != 0)
{
Utils.Log("Streamer.aspx: ERROR: StartTimeShifting failed with error: " + res.result.ToString());
Response.Output.WriteLine("ERROR: StartTimeShifting failed with error: " + res.result.ToString());
Response.End();
return;
}
usedCard = res.user.idCard;
usedChannel = res.user.idChannel;
tvServerUsername = res.user.name;
if (cfg.inputMethod == TransportMethod.Filename)
filename = res.rtspURL;
else
filename = res.timeshiftFile;
}
else if (Request.QueryString["idRecording"] != null)
{
WebRecording rec = server.GetRecording(Int32.Parse(Request.QueryString["idRecording"]));
filename = rec.fileName;
}
else if (Request.QueryString["idMovie"] != null)
{
WebMovie movie = server.GetMovie(Int32.Parse(Request.QueryString["idMovie"]));
filename = movie.file;
}
else if (Request.QueryString["idMusicTrack"] != null)
{
WebMusicTrack track = server.GetMusicTrack(Int32.Parse(Request.QueryString["idMusicTrack"]));
filename = track.file;
}
else if (Request.QueryString["idTvSeries"] != null)
{
WebSeries series = server.GetTvSeries(Request.QueryString["idTvSeries"]);
filename = series.filename;
}
else if (Request.QueryString["idMovingPicture"] != null)
{
WebMovingPicture pic = server.GetMovingPicture(Int32.Parse(Request.QueryString["idMovingPicture"]));
filename = pic.filename;
}
if (!File.Exists(filename) && !filename.StartsWith("rtsp://"))
{
Utils.Log("Streamer.aspx: Requested file " + filename + " does not exist.");
return;
}
Response.Clear();
Response.Buffer = false;
Response.BufferOutput = false;
Response.AppendHeader("Connection", "Keep-Alive");
Response.ContentType = "video/x-msvideo";
Response.StatusCode = 200;
Stream mediaStream = null;
EncoderWrapper encoder = null;
Stream outStream = null;
if (cfg.inputMethod != TransportMethod.Filename)
{
if (Request.QueryString["idChannel"] != null)
{
mediaStream = new TsBuffer(filename);
}
else
mediaStream = new FileStream(filename, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
encoder = new EncoderWrapper(mediaStream, cfg);
}
else
encoder = new EncoderWrapper(filename, cfg);
if (cfg.useTranscoding)
outStream = encoder;
else
outStream = mediaStream;
byte[] buffer = new byte[bufferSize];
int read;
try
{
while ((read = outStream.Read(buffer, 0, buffer.Length)) > 0)
{
try
{
Response.OutputStream.Write(buffer, 0, read);
}
catch (Exception)
{
break; // stream is closed
}
if (Request.QueryString["idChannel"] != null)
server.SendHeartBeat(usedChannel, usedCard, tvServerUsername);
}
}
catch (Exception ex)
{
Utils.Log("Streamer.aspx: Exception raised=" + ex.Message + Environment.NewLine + ex.StackTrace);
}
if (mediaStream != null)
mediaStream.Close();
if (Request.QueryString["idChannel"] != null)
server.StopTimeShifting(usedChannel, usedCard, tvServerUsername);
encoder.StopProcess();
Response.End();
}
public static void Stream(MediaType mediatype, string id)
{
StopStreaming();
string fileName = string.Empty;
string userName = string.Empty;
int card = 0;
EncoderConfig cfg = null;
switch (mediatype)
{
case Streamer.MediaType.Tv:
case Streamer.MediaType.Radio:
if (mediatype == Streamer.MediaType.Tv)
{
Log.Info("iPiMPWeb - TV stream requested");
cfg = Utils.LoadConfig()[0];
}
else
{
Log.Info("iPiMPWeb - Radio stream requested");
cfg = Utils.LoadConfig()[3];
}
WebTvResult res = uWiMP.TVServer.Cards.StartTimeshifting(Convert.ToInt32(id));
Log.Info("iPiMPWeb - StartTimeshifting result is {0}", res.result.ToString());
if (res.result != 0)
return;
card = res.user.idCard;
userName = res.user.name;
fileName = res.timeshiftFile;
UpdateStreamTracker(mediatype.ToString(), id, card.ToString(), userName);
break;
case Streamer.MediaType.Recording:
cfg = Utils.LoadConfig()[1];
Recording recording = uWiMP.TVServer.Recordings.GetRecordingById(Convert.ToInt32(id));
fileName = recording.FileName;
UpdateStreamTracker(mediatype.ToString(), id.ToString(), "", "");
break;
case Streamer.MediaType.TvSeries:
cfg = Utils.LoadConfig()[2];
fileName = id;
UpdateStreamTracker(mediatype.ToString(), id.ToString(), "", "");
break;
default:
return;
}
if (!(File.Exists(fileName) || fileName.StartsWith("rtsp://")))
{
Log.Info("iPiMPWeb - StartTimeshifting StopStreaming file does not exist or starts with rtsp {0}", fileName);
StopStreaming();
return;
}
try
{
if ((cfg.inputMethod != TransportMethod.Filename))
{
if ((mediatype == Streamer.MediaType.Tv) | (mediatype == Streamer.MediaType.Radio))
{
_mediaStream = new TsBuffer(fileName);
}
else
{
_mediaStream = new FileStream(fileName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
}
_encoder = new EncoderWrapper(_mediaStream, cfg);
}
else
{
_encoder = new EncoderWrapper(fileName, cfg);
}
}
catch (Exception ex)
{
Log.Info("iPiMPWeb - StartTimeshifting exception {0}", ex.Message);
}
}
