private bool ScanProbeFrequency(ChannelTV currentChannelTV, bool needRebuild)
{
this.propertyGridChannel.SelectedObject = currentChannelTV;
Application.DoEvents();
MainForm.videoControl.BackColor = Color.Transparent;
try
{
MainForm.TuneChannel(currentChannelTV, needRebuild);
needRebuild = false;
textBoxScanStatus.Text = Properties.Resources.Scanning;
if (currentChannelTV is ChannelDVB)
{
textBoxScanFrequency.Text = string.Format(Properties.Resources.ScanningFrequency, (currentChannelTV as ChannelDVB).Frequency);
}
else if (currentChannelTV is ChannelAnalogic)
{
textBoxScanFrequency.Text = string.Format(Properties.Resources.ScanningChannel, (currentChannelTV as ChannelAnalogic).Channel);
}
}
catch (Exception ex)
{
Trace.WriteLineIf(MainForm.trace.TraceError, ex.ToString());
textBoxScanStatus.Text = Properties.Resources.Error + " " + ex.Message;
textBoxScanFrequency.Text = Properties.Resources.ScanningError;
MainForm.videoControl.BackColor = MainForm.Settings.VideoBackgroundColor;
}
if (currentChannelTV is ChannelDVB)
{
if (MainForm.GraphBuilder is IBDA)
{
IBDA graphBuilderBDA = MainForm.GraphBuilder as IBDA;
bool locked, present;
int strength, quality;
System.Threading.Thread.Sleep(500);
if ((graphBuilderBDA as ITV).GetSignalStatistics(out locked, out present, out strength, out quality))
{
if (locked && present)
{
IMpeg2Data mpeg2Data = graphBuilderBDA.SectionsAndTables as IMpeg2Data;
short originalNetworkId = -1;
Hashtable serviceNameByServiceId = new Hashtable();
// Hervé Stalin : Ajout d'une hashtable pour le services_type d'un service
Hashtable serviceTypeByServiceID = new Hashtable();
PSISection[] psiSdts = PSISection.GetPSITable((int)PIDS.SDT, (int)TABLE_IDS.SDT_ACTUAL, mpeg2Data);
for (int i = 0; i < psiSdts.Length; i++)
{
PSISection psiSdt = psiSdts[i];
if (psiSdt != null && psiSdt is PSISDT)
{
PSISDT sdt = (PSISDT)psiSdt;
Trace.WriteLineIf(MainForm.trace.TraceVerbose, "PSI Table " + i + "/" + psiSdts.Length + "\r\n");
Trace.WriteLineIf(MainForm.trace.TraceVerbose, sdt.ToString());
originalNetworkId = (short)sdt.OriginalNetworkId;
foreach (PSISDT.Data service in sdt.Services)
{
serviceNameByServiceId[service.ServiceId] = service.GetServiceName();
//Hervé Stalin : remplissage du hashtable du service_type
serviceTypeByServiceID[service.ServiceId] = service.GetServiceType();
}
}
}
//Hervé Stalin : Code pode pour créér un hashtable de lcn
Hashtable logicalChannelNumberByServiceId = new Hashtable();
PSISection[] psiNits = PSISection.GetPSITable((int)PIDS.NIT, (int)TABLE_IDS.NIT_ACTUAL, mpeg2Data);
for (int i = 0; i < psiNits.Length; i++)
{
PSISection psinit = psiNits[i];
if (psinit != null && psinit is PSINIT)
{
PSINIT nit = (PSINIT)psinit;
Trace.WriteLineIf(MainForm.trace.TraceVerbose, "PSI Table " + i + "/" + psiNits.Length + "\r\n");
Trace.WriteLineIf(MainForm.trace.TraceVerbose, nit.ToString());
foreach (PSINIT.Data data in nit.Streams)
{
foreach (PSIDescriptor psiDescriptorData in data.Descriptors)
{
if (psiDescriptorData.DescriptorTag == DESCRIPTOR_TAGS.DESCR_LOGICAL_CHANNEL)
{
PSIDescriptorLogicalChannel psiDescriptorLogicalChannel = (PSIDescriptorLogicalChannel)psiDescriptorData;
foreach (PSIDescriptorLogicalChannel.ChannelNumber f in psiDescriptorLogicalChannel.LogicalChannelNumbers)
{
logicalChannelNumberByServiceId[f.ServiceID] = f.LogicalChannelNumber;
}
}
}
}
}
}
PSISection[] psis = PSISection.GetPSITable((int)PIDS.PAT, (int)TABLE_IDS.PAT, mpeg2Data);
for (int i = 0; i < psis.Length; i++)
{
PSISection psi = psis[i];
if (psi != null && psi is PSIPAT)
{
PSIPAT pat = (PSIPAT)psi;
Trace.WriteLineIf(MainForm.trace.TraceVerbose, "PSI Table " + i + "/" + psis.Length + "\r\n");
Trace.WriteLineIf(MainForm.trace.TraceVerbose, pat.ToString());
ChannelDVB newTemplateChannelDVB = (MainForm.GraphBuilder as ITV).CurrentChannel.MakeCopy() as ChannelDVB;
newTemplateChannelDVB.ONID = originalNetworkId;
newTemplateChannelDVB.TSID = pat.TransportStreamId;
foreach (PSIPAT.Data program in pat.ProgramIds)
{
if (!program.IsNetworkPID) // Hervé Stalin : est encore utile ?
{
//Hervé Stalin: discrimination par le service type
SERVICE_TYPES st;
try
{
st = (SERVICE_TYPES)serviceTypeByServiceID[program.ProgramNumber];
}
catch
{
st = SERVICE_TYPES.DIGITAL_TELEVISION_SERVICE; // bypass en cas de probleme de parsing (mauvaise réception dans mon cas)
}
if (st == SERVICE_TYPES.DIGITAL_TELEVISION_SERVICE || // TV SD MPEG2
st == SERVICE_TYPES.ADVANCE_CODEC_HD_DIGITAL_SERVICE || // TV HD H264
st == SERVICE_TYPES.ADVANCE_CODEC_SD_DIGITAL_SERVICE || // TV SD H264
st == SERVICE_TYPES.MPEG2_HD_DIGITAL_TELEVISION_SERVICE || // TV HD MPEG2
st == SERVICE_TYPES.DIGITAL_RADIO_SOUND_SERVICE || // Radio MP2
st == SERVICE_TYPES.ADVANCED_CODEC_DIGITAL_RADIO_SOUND_SERVICE || // Radio AC3/E-AC3/AAC
st == SERVICE_TYPES.MOSAIC_SERVICE || // Mosaic MPEG2
st == SERVICE_TYPES.ADVANCED_CODEC_MOSAIC_SERVICE) // Mosaic H264
{
ChannelDVB newChannelDVB = newTemplateChannelDVB.MakeCopy() as ChannelDVB;
newChannelDVB.SID = program.ProgramNumber;
newChannelDVB.Name = (string)serviceNameByServiceId[program.ProgramNumber];
//Hervé Stalin: ajout du LCN
newChannelDVB.ChannelNumber = Convert.ToInt16(logicalChannelNumberByServiceId[program.ProgramNumber]);
if (newChannelDVB.Name == null)
{
newChannelDVB.Name = Properties.Resources.NoName;
}
UpdateDVBChannelPids(mpeg2Data, program.Pid, newChannelDVB);
ListViewItem lvi = new ListViewItem(newChannelDVB.Name, "LogoTVDefault");
lvi.SubItems.Add(newChannelDVB.Frequency.ToString());
lvi.SubItems.Add(newChannelDVB.ChannelNumber.ToString());
lvi.Tag = newChannelDVB;
//this.listViewScanResult.SmallImageList = MainForm.imageListLogoTV;
this.listViewScanResult.Items.Add(lvi);
this.buttonScanClear.Enabled = true;
try
{
var extensions = new HashSet <string>(StringComparer.OrdinalIgnoreCase)
{
".gif", ".png", ".jpg", ".jpeg", ".bmp"
};
//var files = Directory.EnumerateFiles(@".\Logos\", "*");
var files = Directory.GetFiles(@".\Logos\", "*");
foreach (var logo in files)
{
string extension = Path.GetExtension(logo).ToLowerInvariant();
if (extensions.Contains(extension))
{
string filename = Path.GetFileNameWithoutExtension(logo).ToLowerInvariant();
if (newChannelDVB.Name.ToLowerInvariant().IndexOf(filename) != -1)
{
newChannelDVB.Logo = logo;
//MainForm.panelChannel.AdjustTVLogo(newChannelDVB);
if (MainForm.imageListLogoTV.Images.ContainsKey(logo))
{
lvi.ImageKey = logo;
}
else
{
try
{
string path = FileUtils.GetAbsolutePath(logo);
if (File.Exists(path))
{
Bitmap bitmap = new Bitmap(path);
//if (!Bitmap.IsAlphaPixelFormat(bitmap.PixelFormat))
// bitmap.MakeTransparent(Color.White);
Image thumbnail = Utils.ResizeImage(bitmap, 16, 16, false);
MainForm.imageListLogoTV.Images.Add(logo, thumbnail);
lvi.ImageKey = logo;
thumbnail.Dispose();
bitmap.Dispose();
break;
}
}
catch (ArgumentException) { }
}
}
}
}
}
catch (Exception)
{
}
//PSISection[] psis2 = PSISection.GetPSITable(program.Pid, (int)TABLE_IDS.PMT, mpeg2Data);
//for (int i2 = 0; i2 < psis2.Length; i2++)
//{
// PSISection psi2 = psis2[i2];
// if (psi2 != null && psi2 is PSIPMT)
// {
// PSIPMT pmt = (PSIPMT)psi2;
// Trace.WriteLineIf(trace.TraceVerbose, "PSI Table " + i2 + "/" + psis2.Length + "\r\n");
// Trace.WriteLineIf(trace.TraceVerbose, pmt.ToString());
// }
//}
}
}
}
Application.DoEvents();
}
}
}
}
}
}
else if (currentChannelTV is ChannelAnalogic)
{
GraphBuilderWDM graphBuilderWDM = MainForm.GraphBuilder as GraphBuilderWDM;
if (graphBuilderWDM.CurrentChannel != null)
{
bool locked, present;
int strength, quality;
if (graphBuilderWDM.GetSignalStatistics(out locked, out present, out strength, out quality))
{
if (locked && present)
{
ChannelAnalogic newChannel = graphBuilderWDM.CurrentChannel.MakeCopy() as ChannelAnalogic;
newChannel.Name = Properties.Resources.NewChannelName + " " + newChannel.Channel.ToString();
ListViewItem lvi = new ListViewItem(newChannel.Name, "LogoTVDefault");
lvi.SubItems.Add(newChannel.Channel.ToString());
lvi.Tag = newChannel;
this.listViewScanResult.Items.Add(lvi);
this.buttonScanClear.Enabled = true;
}
}
}
}
return(needRebuild);
}
public GraphBuilderTV TuneChannel(Channel channel, bool needRebuild, GraphBuilderBase currentGraph, VideoControl hostingControl)
{
if (needRebuild && currentGraph != null)
{
ClearGraph();
//OnGraphStop();
//currentGraph.Dispose();
//currentGraph = null;
}
GraphBuilderTV currentGraphTV = currentGraph as GraphBuilderTV;
if (channel is ChannelDVB)
{
ChannelDVB channelDVB = channel as ChannelDVB;
if (needRebuild)
{
GraphBuilderBDA newGraph = null;
switch(this.graphBuilderType)
{
case GraphBuilderType.BDA:
newGraph = new GraphBuilderBDA(hostingControl);
break;
case GraphBuilderType.BDATimeShifting:
newGraph = new GraphBuilderBDATimeShifting(hostingControl);
break;
case GraphBuilderType.BDAMosaic:
newGraph = new GraphBuilderBDAMosaic(hostingControl);
break;
}
newGraph.GraphStarted += new EventHandler(newGraph_GraphStarted);
newGraph.GraphEnded += new EventHandler(newGraph_GraphEnded);
newGraph.PossibleChanged += new EventHandler<GraphBuilderBase.PossibleEventArgs>(newGraph_PossibleChanged);
newGraph.Settings = Settings;
currentGraphTV = newGraph;
newGraph.ReferenceClock = channelDVB.ReferenceClock;
newGraph.AudioDecoderType = channelDVB.AudioDecoderType;
DsDevice device;
if (!string.IsNullOrEmpty(channelDVB.AudioDecoderDevice))
{
if (GraphBuilderBDA.AudioDecoderDevices.TryGetValue(channelDVB.AudioDecoderDevice, out device))
newGraph.AudioDecoderDevice = device;
else
throw new Exception(string.Format(Properties.Resources.AudioDeviceNotFound, channelDVB.AudioDecoderDevice));
}
if (channelDVB.VideoDecoderType == ChannelDVB.VideoType.MPEG2)
{
if (!string.IsNullOrEmpty(channelDVB.MPEG2DecoderDevice))
{
if (GraphBuilderBDA.MPEG2DecoderDevices.TryGetValue(channelDVB.MPEG2DecoderDevice, out device))
newGraph.Mpeg2DecoderDevice = device;
else
throw new Exception(string.Format(Properties.Resources.MPEG2DecoderDeviceNotFound, channelDVB.MPEG2DecoderDevice));
}
}
else
{
if (!string.IsNullOrEmpty(channelDVB.H264DecoderDevice))
{
if (GraphBuilderBDA.H264DecoderDevices.TryGetValue(channelDVB.H264DecoderDevice, out device))
newGraph.H264DecoderDevice = device;
else
throw new Exception(string.Format(Properties.Resources.H264DecoderDeviceNotFound, channelDVB.H264DecoderDevice));
}
}
if (!string.IsNullOrEmpty(channelDVB.AudioRendererDevice))
{
if (GraphBuilderBDA.AudioRendererDevices.TryGetValue(channelDVB.AudioRendererDevice, out device))
newGraph.AudioRendererDevice = device;
else
throw new Exception(string.Format(Properties.Resources.AudioRendererDeviceNotFound, channelDVB.AudioRendererDevice));
}
if (!string.IsNullOrEmpty(channelDVB.TunerDevice))
{
if (GraphBuilderBDA.TunerDevices.TryGetValue(channelDVB.TunerDevice, out device))
newGraph.TunerDevice = device;
else
throw new Exception(string.Format(Properties.Resources.TunerDeviceNotFound, channelDVB.TunerDevice));
}
if (!string.IsNullOrEmpty(channelDVB.CaptureDevice))
{
if (GraphBuilderBDA.CaptureDevices.TryGetValue(channelDVB.CaptureDevice, out device))
newGraph.CaptureDevice = device;
else
throw new Exception(string.Format(Properties.Resources.CaptureDeviceNotFound, channelDVB.CaptureDevice));
}
IDVBTuningSpace tuningSpace = (IDVBTuningSpace)new DVBTuningSpace();
if (channel is ChannelDVBT)
{
tuningSpace.put_UniqueName("DVBT TuningSpace");
tuningSpace.put_FriendlyName("DVBT TuningSpace");
tuningSpace.put_NetworkType(CLSID.DVBTNetworkProvider);
tuningSpace.put_SystemType(DVBSystemType.Terrestrial);
}
else if (channel is ChannelDVBC)
{
tuningSpace.put_UniqueName("DVBC TuningSpace");
tuningSpace.put_FriendlyName("DVBC TuningSpace");
tuningSpace.put_NetworkType(CLSID.DVBCNetworkProvider);
tuningSpace.put_SystemType(DVBSystemType.Cable);
}
else if (channel is ChannelDVBS)
{
tuningSpace.put_UniqueName("DVBS TuningSpace");
tuningSpace.put_FriendlyName("DVBS TuningSpace");
tuningSpace.put_NetworkType(CLSID.DVBSNetworkProvider);
tuningSpace.put_SystemType(DVBSystemType.Satellite);
}
newGraph.TuningSpace = tuningSpace as ITuningSpace;
newGraph.BuildGraph();
}
currentGraphTV.SubmitTuneRequest(channel);
currentGraphTV.VideoZoomMode = channelDVB.VideoZoomMode;
currentGraphTV.VideoKeepAspectRatio = channelDVB.VideoKeepAspectRatio;
currentGraphTV.VideoOffset = channelDVB.VideoOffset;
currentGraphTV.VideoZoom = channelDVB.VideoZoom;
currentGraphTV.VideoAspectRatioFactor = channelDVB.VideoAspectRatioFactor;
currentGraphTV.RunGraph();
//currentGraph.VideoResizer();
currentGraphTV.CurrentChannel = channel;
}
else if (channel is ChannelAnalogic)
{
ChannelAnalogic channelAnalogic = channel as ChannelAnalogic;
if (needRebuild)
{
GraphBuilderWDM newGraph = new GraphBuilderWDM(hostingControl);
newGraph.GraphStarted += new EventHandler(newGraph_GraphStarted);
newGraph.GraphEnded += new EventHandler(newGraph_GraphEnded);
newGraph.PossibleChanged += new EventHandler<GraphBuilderBase.PossibleEventArgs>(newGraph_PossibleChanged);
newGraph.Settings = Settings;
currentGraphTV = newGraph;
DsDevice device;
if (GraphBuilderWDM.AudioRendererDevices.TryGetValue(channelAnalogic.AudioRendererDevice, out device))
newGraph.AudioRendererDevice = device;
if (GraphBuilderWDM.VideoInputDevices.TryGetValue(channelAnalogic.VideoCaptureDeviceName, out device))
newGraph.VideoCaptureDevice = device;
if (GraphBuilderWDM.AudioInputDevices.TryGetValue(channelAnalogic.AudioCaptureDeviceName, out device))
newGraph.AudioCaptureDevice = device;
newGraph.FormatOfCapture = channelAnalogic.FormatOfCapture;
newGraph.BuildGraph();
}
bool goodTuning = true;
try
{
currentGraphTV.SubmitTuneRequest(channel);
}
catch (COMException)
{
goodTuning = false;
}
if (goodTuning)
{
currentGraphTV.VideoZoomMode = channelAnalogic.VideoZoomMode;
currentGraphTV.VideoKeepAspectRatio = channelAnalogic.VideoKeepAspectRatio;
currentGraphTV.VideoOffset = channelAnalogic.VideoOffset;
currentGraphTV.VideoZoom = channelAnalogic.VideoZoom;
currentGraphTV.VideoAspectRatioFactor = channelAnalogic.VideoAspectRatioFactor;
currentGraphTV.RunGraph();
//currentGraph.VideoResizer();
currentGraphTV.CurrentChannel = channel;
}
else
currentGraphTV.CurrentChannel = null;
}
return currentGraphTV;
}
