//
// This method convert the input file to an wmv file
//
void Convert2Wmv(string fileName)
{
try
{
progressText.Text = "Dönüstürme islemi devam ediyor";
start.Enabled = false;
convert.Enabled = false;
SaveFileDialog saveFile = new SaveFileDialog();
if (saveFile.ShowDialog() == DialogResult.OK)
{
hr = me.SetNotifyWindow(this.Handle, WM_GRAPHNOTIFY, IntPtr.Zero);
DsError.ThrowExceptionForHR(hr);
// here we use the asf writer to create wmv files
WMAsfWriter asf_filter = new WMAsfWriter();
IFileSinkFilter fs = (IFileSinkFilter)asf_filter;
hr = fs.SetFileName(saveFile.FileName + ".wmv", null);
string[] fileNewName = saveFile.FileName.Split('\\');
outPutText.Text = fileNewName[fileNewName.Length - 1].ToString() + ".wmv";
DsError.ThrowExceptionForHR(hr);
hr = gb.AddFilter((IBaseFilter)asf_filter, "WM Asf Writer");
DsError.ThrowExceptionForHR(hr);
hr = gb.RenderFile(fileName + fExt, null);
DsError.ThrowExceptionForHR(hr);
hr = mc.Run();
DsError.ThrowExceptionForHR(hr);
}
else
{
convert.Enabled = true;
}
}
catch (Exception ex)
{
MessageBox.Show("Wmv ye çevirilirken hata olustu " + ex.Message);
timerThread.Stop();
topProgressBar.Value = 0;
fileName.Text = "";
outPutText.Text = "";
start.Enabled = true;
convert.Enabled = true;
progressText.Text = "Hata oluþtu, dönüþtürme iþlemi devam ettirilemiyor";
}
}
/// <summary>
/// Adds a IWMWriterNetworkSink to the current AsfWriter output filter
/// </summary>
/// <param name="streamPort">The port out of which to stream the transcoded file</param>
private void AddStreamSinkToCurrentOutputFilter(int streamPort)
{
int hr;
DirectShowLib.IServiceProvider pServiceProvider; // http://msdn.microsoft.com/en-us/library/dd390985%28VS.85%29.aspx
WMAsfWriter asfwriter = (WMAsfWriter)currentOutputFilter;
pServiceProvider = (DirectShowLib.IServiceProvider)asfwriter;
// Get access to WMwriterAdvanced2 object using pServiceProvider (poss not futureproof) (see http://groups.google.com/group/microsoft.public.win32.programmer.directx.video/browse_thread/thread/36b154d41cb76ffd/c571d6ef56de11af?#c571d6ef56de11af )
DsGuid dsgWMwriterAdvanced2 = DsGuid.FromGuid(new Guid(GUIDs.IWMWriterAdvanced2));
IWMWriterAdvanced2 WMWriterAdvanced2 = null;
object o = null;
hr = pServiceProvider.QueryService(dsgWMwriterAdvanced2, dsgWMwriterAdvanced2, out o); // FAILS IN A STA THREAD
DsError.ThrowExceptionForHR(hr);
WMWriterAdvanced2 = (IWMWriterAdvanced2)o;
IWMWriterNetworkSink nsink;
WMUtils.WMCreateWriterNetworkSink(out nsink);
NetworkSink = nsink;
dc.Add(nsink);
nsink.SetMaximumClients(1);
nsink.SetNetworkProtocol(NetProtocol.HTTP);
NetworkSink.Open(ref streamPort); // Will throw exception if port is in use
int nSinks;
WMWriterAdvanced2.GetSinkCount(out nSinks);
if (nSinks > 0)
{
IWMWriterSink pSink = null;
WMWriterAdvanced2.GetSink(0, out pSink);
if (pSink != null)
{
WMWriterAdvanced2.RemoveSink(pSink);
}
Marshal.ReleaseComObject(pSink); pSink = null;
}
WMWriterAdvanced2.AddSink(NetworkSink);
}
DSStreamResultCodes InitWithVideoFile(WTVStreamingVideoRequest strq)
{
UsingSBEFilter = false; // Not using stream buffer
// Init variables
IPin[] pin = new IPin[1];
string dPin = string.Empty;
string sName = string.Empty;
string dName = string.Empty;
string sPin = string.Empty;
FileInfo fiInputFile = new FileInfo(strq.FileName);
string txtOutputFNPath = fiInputFile.FullName + ".wmv";
if (
(fiInputFile.Extension.ToLowerInvariant().Equals(".wtv")) ||
(fiInputFile.Extension.ToLowerInvariant().Equals(".dvr-ms"))
)
{
return(DSStreamResultCodes.ErrorInvalidFileType);
}
int hr = 0;
try
{
// Get the graphbuilder interface
SendDebugMessage("Creating Graph Object", 0);
IGraphBuilder graphbuilder = (IGraphBuilder)currentFilterGraph;
// Create an ASF writer filter
SendDebugMessage("Creating ASF Writer", 0);
WMAsfWriter asf_filter = new WMAsfWriter();
dc.Add(asf_filter); // CHECK FOR ERRORS
currentOutputFilter = (IBaseFilter)asf_filter; // class variable
// Add the ASF filter to the graph
hr = graphbuilder.AddFilter((IBaseFilter)asf_filter, "WM Asf Writer");
DsError.ThrowExceptionForHR(hr);
// Set the filename
SendDebugMessage("Setting filename", 0);
IFileSinkFilter sinkFilter = (IFileSinkFilter)asf_filter;
string destPathFN = fiInputFile.FullName + ".wmv";
hr = sinkFilter.SetFileName(destPathFN, null);
DsError.ThrowExceptionForHR(hr);
// Handy to have an ACM Wrapper filter hanging around for AVI files with MP3 audio
SendDebugMessage("Adding ACM Wrapper", 0);
IBaseFilter ACMFilter = FilterDefinition.AddToFilterGraph(FilterDefinitions.Other.ACMWrapperFilter, ref graphbuilder);
dc.Add(ACMFilter);
// Render file - then build graph
SendDebugMessage("Rendering file", 0);
graphbuilder.RenderFile(fiInputFile.FullName, null);
SendDebugMessage("Saving graph", 0);
FilterGraphTools.SaveGraphFile(graphbuilder, "C:\\ProgramData\\RemotePotato\\lastfiltergraph.grf");
// Are both our ASF pins connected?
IPin ASFVidInputPin = FilterGraphTools.FindPinByMediaType((IBaseFilter)asf_filter, PinDirection.Input, MediaType.Video, MediaSubType.Null);
IPin ASFAudInputPin = FilterGraphTools.FindPinByMediaType((IBaseFilter)asf_filter, PinDirection.Input, MediaType.Audio, MediaSubType.Null);
// Run graph [can use this also to get media type => see, e.g. dvrmstowmvhd by Babgvant]
SendDebugMessage("Run graph for testing purposes", 0);
IMediaControl tempControl = (IMediaControl)graphbuilder;
IMediaEvent tempEvent = (IMediaEvent)graphbuilder;
DsError.ThrowExceptionForHR(tempControl.Pause());
EventCode pEventCode;
hr = tempEvent.WaitForCompletion(1000, out pEventCode);
// Get media type from vid input pin for ASF writer
AMMediaType pmt = new AMMediaType();
hr = ASFVidInputPin.ConnectionMediaType(pmt);
FrameSize SourceFrameSize = null;
if (pmt.formatType == FormatType.VideoInfo2)
{
// Now graph has been run and stopped we can get the video width and height from the output pin of the main video decoder
VideoInfoHeader2 pvih2 = new VideoInfoHeader2();
Marshal.PtrToStructure(pmt.formatPtr, pvih2);
SourceFrameSize = new FrameSize(pvih2.BmiHeader.Width, pvih2.BmiHeader.Height);
}
else if (pmt.formatType == FormatType.VideoInfo) //{05589f80-c356-11ce-bf01-00aa0055595a}
{
VideoInfoHeader pvih = new VideoInfoHeader();
Marshal.PtrToStructure(pmt.formatPtr, pvih);
SourceFrameSize = new FrameSize(pvih.BmiHeader.Width, pvih.BmiHeader.Height);
}
else
{
SourceFrameSize = new FrameSize(200, 200); // SQUARE
}
// Stop graph if necessary
FilterState pFS;
hr = tempControl.GetState(1000, out pFS);
if (pFS != FilterState.Stopped)
{
DsError.ThrowExceptionForHR(tempControl.Stop());
}
// Free up media type
DsUtils.FreeAMMediaType(pmt); pmt = null;
// (re)Configure the ASF writer with the selected WM Profile
ConfigureASFWriter(asf_filter, strq, SourceFrameSize);
// Release pins
SendDebugMessage("Releasing COM objects (pins)", 0);
// source
Marshal.ReleaseComObject(ASFVidInputPin); ASFVidInputPin = null;
Marshal.ReleaseComObject(ASFAudInputPin); ASFAudInputPin = null;
}
catch (Exception ex)
{
SendDebugMessageWithException(ex.Message, ex);
return(DSStreamResultCodes.ErrorExceptionOccurred);
}
return(DSStreamResultCodes.OK);
}
void ConfigureASFWriter(WMAsfWriter asf_filter, WTVStreamingVideoRequest strq, FrameSize SourceFrameSize)
{
int hr;
// Now it's added to the graph, configure it with the selected WM Profile
SendDebugMessage("Getting WM profile with quality of " + strq.Quality.ToString(), 0);
WindowsMediaLib.IWMProfileManager profileManager;
WMUtils.WMCreateProfileManager(out profileManager);
IWMProfile wmProfile;
string txtPrxProfile = getPRXProfileForQuality(strq.Quality);
if (!(string.IsNullOrEmpty(txtPrxProfile)))
{
SendDebugMessage("Adjusting WM profile to fit video within designated frame size", 0);
// SET VIDEO SIZE TO FIT WITHIN THE RIGHT FRAME
SendDebugMessage("Source video size is " + SourceFrameSize.ToString(), 0);
FrameSize containerSize = frameSizeForStreamRequest(strq);
SendDebugMessage("Container size is " + containerSize.ToString(), 0);
FrameSize newVideoSize = new FrameSize(SourceFrameSize, containerSize);
SendDebugMessage("Output size is " + newVideoSize.ToString(), 0);
SetProfileFrameSize(ref txtPrxProfile, newVideoSize);
SetProfileCustomSettings(ref txtPrxProfile, ref strq); // returns immediately if not custom quality
SendDebugMessage("Configuring ASF Writer with profile", 0);
profileManager.LoadProfileByData(txtPrxProfile, out wmProfile);
WindowsMediaLib.IConfigAsfWriter configWriter = (WindowsMediaLib.IConfigAsfWriter)asf_filter;
configWriter.ConfigureFilterUsingProfile(wmProfile);
configWriter.SetIndexMode(true); // yes index - DEFAULT
/* Additional config - TEST
* //DirectShowLib.IConfigAsfWriter2 configAsfWriter2 = (DirectShowLib.IConfigAsfWriter2)asf_filter;
* //configAsfWriter2.SetParam(ASFWriterConfig.AutoIndex, 0, 0); // IT IS DEFAULT */
// (NOT WORKING)
// SET ANAMORPHIC VIDEO MARKERS WITHIN STREAM (ASPECT RATIO) *******************************
UInt32 uiAspectX = (UInt32)SourceFrameSize.Width;
byte[] bAspectX = BitConverter.GetBytes(uiAspectX);
UInt32 uiAspectY = (UInt32)SourceFrameSize.Height;
byte[] bAspectY = BitConverter.GetBytes(uiAspectY);
DirectShowLib.IServiceProvider pServiceProvider; // http://msdn.microsoft.com/en-us/library/dd390985%28VS.85%29.aspx
pServiceProvider = (DirectShowLib.IServiceProvider)asf_filter;
DsGuid dsgIWMHeaderinfo = DsGuid.FromGuid(new Guid(GUIDs.IWMWriterAdvanced2));
object o3 = null;
hr = pServiceProvider.QueryService(dsgIWMHeaderinfo, dsgIWMHeaderinfo, out o3); // FAILS IN A STA THREAD
DsError.ThrowExceptionForHR(hr);
IWMHeaderInfo headerinfo = (IWMHeaderInfo)o3;
// Get access to WMwriterAdvanced2 object using pServiceProvider (poss not futureproof) (see http://groups.google.com/group/microsoft.public.win32.programmer.directx.video/browse_thread/thread/36b154d41cb76ffd/c571d6ef56de11af?#c571d6ef56de11af )
DsGuid dsgWMwriterAdvanced2 = DsGuid.FromGuid(new Guid(GUIDs.IWMWriterAdvanced2));
object o = null;
hr = pServiceProvider.QueryService(dsgWMwriterAdvanced2, dsgWMwriterAdvanced2, out o); // FAILS IN A STA THREAD
DsError.ThrowExceptionForHR(hr);
IWMWriterAdvanced2 WMWriterAdvanced2 = null;
WMWriterAdvanced2 = (IWMWriterAdvanced2)o;
// Get Access to IWMHeaderInfo3 through WMWriterAdvanced2
object o2 = null;
//pServiceProvider = (DirectShowLib.IServiceProvider)WMWriterAdvanced2;
DsGuid dsgIWMHeaderInfo3 = DsGuid.FromGuid(new Guid(GUIDs.IWMHeaderInfo3));
hr = pServiceProvider.QueryService(dsgWMwriterAdvanced2, dsgIWMHeaderInfo3, out o2); // LET'S SEE
DsError.ThrowExceptionForHR(hr);
IWMHeaderInfo3 WMHeaderInfo3 = null;
WMHeaderInfo3 = (IWMHeaderInfo3)o2;
short pwIndex;
// Add Aspect Ratio information
WMHeaderInfo3.AddAttribute(2, "AspectRatioX", out pwIndex, AttrDataType.DWORD, 0, bAspectX, bAspectX.Length);
WMHeaderInfo3.AddAttribute(2, "AspectRatioY", out pwIndex, AttrDataType.DWORD, 0, bAspectY, bAspectY.Length);
// Try with other interface too
headerinfo.SetAttribute(2, "AspectRatioX", AttrDataType.DWORD, bAspectX, Convert.ToInt16(bAspectX.Length));
headerinfo.SetAttribute(2, "AspectRatioY", AttrDataType.DWORD, bAspectY, Convert.ToInt16(bAspectY.Length));
// ************ DEINTERLACE (experimental)
if (strq.DeInterlaceMode > 0)
{
DeInterlaceModes dimode = DeInterlaceModes.WM_DM_NOTINTERLACED;
// Deinterlace Mode
if (strq.DeInterlaceMode == 1)
{
dimode = DeInterlaceModes.WM_DM_DEINTERLACE_NORMAL;
}
else if (strq.DeInterlaceMode == 2)
{
dimode = DeInterlaceModes.WM_DM_DEINTERLACE_HALFSIZE;
}
// Index of video pin
int pinIndex = FilterGraphTools.FindPinIndexByMediaType(currentOutputFilter, PinDirection.Input, MediaType.Video, MediaSubType.Null);
byte[] bDiMode = BitConverter.GetBytes((int)dimode);
short szOf = (short)bDiMode.Length;
// Set to use deinterlace mode
try
{
WMWriterAdvanced2.SetInputSetting(pinIndex, g_wszDeinterlaceMode, AttrDataType.DWORD, bDiMode, szOf);
}
catch (Exception ex)
{
SendDebugMessageWithException("Could not set interlace mode:", ex);
}
}
}
else
{
SendDebugMessage("Warning - PRX Profile string was empty; using default WM config.");
}
}
DSStreamResultCodes InitWithStreamBufferFile(WTVStreamingVideoRequest strq)
{
// Init variables
//IPin[] pin = new IPin[1];
IBaseFilter DecFilterAudio = null;
IBaseFilter DecFilterVideo = null;
IBaseFilter MainAudioDecoder = null;
IBaseFilter MainVideoDecoder = null;
string dPin = string.Empty;
string sName = string.Empty;
string dName = string.Empty;
string sPin = string.Empty;
FileInfo fiInputFile = new FileInfo(strq.FileName);
string txtOutputFNPath = fiInputFile.FullName + ".wmv";
if (
(!fiInputFile.Extension.ToLowerInvariant().Equals(".wtv")) &&
(!fiInputFile.Extension.ToLowerInvariant().Equals(".dvr-ms"))
)
{
return(DSStreamResultCodes.ErrorInvalidFileType);
}
int hr = 0;
try
{
// Get the graphbuilder interface
SendDebugMessage("Creating Graph Object", 0);
IGraphBuilder graphbuilder = (IGraphBuilder)currentFilterGraph;
// Add the DVRMS/WTV file / filter to the graph
SendDebugMessage("Add SBE Source Filter", 0);
hr = graphbuilder.AddSourceFilter(fiInputFile.FullName, "SBE Filter", out currentSBEfilter); // class variable
DsError.ThrowExceptionForHR(hr);
dc.Add(currentSBEfilter);
// Get the SBE audio and video out pins
IPin SBEVidOutPin, SBEAudOutPin;
SBEAudOutPin = FilterGraphTools.FindPinByMediaType(currentSBEfilter, PinDirection.Output, MediaType.Audio, MediaSubType.Null);
SBEVidOutPin = FilterGraphTools.FindPinByMediaType(currentSBEfilter, PinDirection.Output, MediaType.Video, MediaSubType.Null);
// Set up two decrypt filters according to file extension (assume audio and video both present )
if (fiInputFile.Extension.ToLowerInvariant().Equals(".dvr-ms"))
{
// Add DVR-MS decrypt filters
SendDebugMessage("Add DVRMS (bda) decryption", 0);
DecFilterAudio = (IBaseFilter) new DTFilter(); // THESE ARE FOR DVR-MS (BDA DTFilters)
DecFilterVideo = (IBaseFilter) new DTFilter();
graphbuilder.AddFilter(DecFilterAudio, "Decrypt / Tag");
graphbuilder.AddFilter(DecFilterVideo, "Decrypt / Tag 0001");
}
else // Add WTV decrypt filters
{
SendDebugMessage("Add WTV (pbda) decryption", 0);
DecFilterAudio = FilterDefinition.AddToFilterGraph(FilterDefinitions.Decrypt.DTFilterPBDA, ref graphbuilder);
DecFilterVideo = FilterDefinition.AddToFilterGraph(FilterDefinitions.Decrypt.DTFilterPBDA, ref graphbuilder, "PBDA DTFilter 0001");
}
dc.Add(DecFilterAudio);
dc.Add(DecFilterVideo);
// Make the first link in the graph: SBE => Decrypts
SendDebugMessage("Connect SBE => Decrypt filters", 0);
IPin DecVideoInPin = DsFindPin.ByDirection(DecFilterVideo, PinDirection.Input, 0);
FilterGraphTools.ConnectFilters(graphbuilder, SBEVidOutPin, DecVideoInPin, false);
IPin DecAudioInPin = DsFindPin.ByDirection(DecFilterAudio, PinDirection.Input, 0);
if (DecAudioInPin == null)
{
SendDebugMessage("WARNING: No Audio Input to decrypt filter.");
}
else
{
FilterGraphTools.ConnectFilters(graphbuilder, SBEAudOutPin, DecAudioInPin, false);
}
// Get Dec Audio Out pin
IPin DecAudioOutPin = DsFindPin.ByDirection(DecFilterAudio, PinDirection.Output, 0);
// Examine Dec Audio out for audio format
SendDebugMessage("Examining source audio", 0);
AMMediaType AudioMediaType = null;
getPinMediaType(DecAudioOutPin, MediaType.Audio, Guid.Empty, Guid.Empty, ref AudioMediaType);
SendDebugMessage("Audio media subtype: " + AudioMediaType.subType.ToString());
SendDebugMessage("Examining Audio StreamInfo");
StreamInfo si = FileInformation.GetStreamInfo(AudioMediaType);
bool AudioIsAC3 = (si.SimpleType == "AC-3");
if (AudioIsAC3)
{
SendDebugMessage("Audio type is AC3");
}
else
{
SendDebugMessage("Audio type is not AC3");
}
si = null;
DsUtils.FreeAMMediaType(AudioMediaType);
// Add an appropriate audio decoder
if (AudioIsAC3)
{
if (!FilterGraphTools.IsThisComObjectInstalled(FilterDefinitions.Audio.AudioDecoderMPCHC.CLSID))
{
SendDebugMessage("Missing AC3 Audio Decoder, and AC3 audio detected.");
return(DSStreamResultCodes.ErrorAC3CodecNotFound);
}
else
{
MainAudioDecoder = FilterDefinition.AddToFilterGraph(FilterDefinitions.Audio.AudioDecoderMPCHC, ref graphbuilder); //MainAudioDecoder = FatAttitude.WTVTranscoder.FilterDefinitions.Audio.AudioDecoderFFDShow.AddToFilterGraph(ref graph);
Guid tmpGuid; MainAudioDecoder.GetClassID(out tmpGuid);
SendDebugMessage("Main Audio decoder CLSID is " + tmpGuid.ToString());
}
}
else
{
MainAudioDecoder = FilterDefinition.AddToFilterGraph(FilterDefinitions.Audio.AudioDecoderMSDTV, ref graphbuilder);
}
// Add a video decoder
SendDebugMessage("Add DTV decoder", 0);
MainVideoDecoder = FilterDefinition.AddToFilterGraph(FilterDefinitions.Video.VideoDecoderMSDTV, ref graphbuilder);
dc.Add(MainAudioDecoder);
dc.Add(MainVideoDecoder);
//SetAudioDecoderOutputToPCMStereo(MainAudioDecoder);
// Add a null renderer
SendDebugMessage("Add null renderer", 0);
NullRenderer MyNullRenderer = new NullRenderer();
dc.Add(MyNullRenderer);
hr = graphbuilder.AddFilter((IBaseFilter)MyNullRenderer, @"Null Renderer");
DsError.ThrowExceptionForHR(hr);
// Link up video through to null renderer
SendDebugMessage("Connect video to null renderer", 0);
// Make the second link: Decrypts => DTV
IPin DecVideoOutPin = DsFindPin.ByDirection(DecFilterVideo, PinDirection.Output, 0);
IPin DTVVideoInPin = DsFindPin.ByName(MainVideoDecoder, @"Video Input"); // IPin DTVVideoInPin = DsFindPin.ByDirection(DTVVideoDecoder, PinDirection.Input, 0); // first one should be video input? //
FilterGraphTools.ConnectFilters(graphbuilder, DecVideoOutPin, DTVVideoInPin, false);
// 3. DTV => Null renderer
IPin NullRInPin = DsFindPin.ByDirection((IBaseFilter)MyNullRenderer, PinDirection.Input, 0);
IPin DTVVideoOutPin = FilterGraphTools.FindPinByMediaType(MainVideoDecoder, PinDirection.Output, MediaType.Video, MediaSubType.Null);
FilterGraphTools.ConnectFilters(graphbuilder, DTVVideoOutPin, NullRInPin, false);
Marshal.ReleaseComObject(NullRInPin); NullRInPin = null;
// Run graph [can use this also to get media type => see, e.g. dvrmstowmvhd by Babgvant]
SendDebugMessage("Run graph for testing purposes", 0);
IMediaControl tempControl = (IMediaControl)graphbuilder;
IMediaEvent tempEvent = (IMediaEvent)graphbuilder;
DsError.ThrowExceptionForHR(tempControl.Pause());
DsError.ThrowExceptionForHR(tempControl.Run());
EventCode pEventCode;
hr = tempEvent.WaitForCompletion(1000, out pEventCode);
//DsError.ThrowExceptionForHR(hr); // DO *NOT* DO THIS HERE! THERE MAY WELL BE AN ERROR DUE TO EVENTS RAISED BY THE STREAM BUFFER ENGINE, THIS IS A DELIBERATE TEST RUN OF THE GRAPH
// Stop graph if necessary
FilterState pFS;
hr = tempControl.GetState(1000, out pFS);
if (pFS == FilterState.Running)
{
DsError.ThrowExceptionForHR(tempControl.Stop());
}
// Remove null renderer
hr = graphbuilder.RemoveFilter((IBaseFilter)MyNullRenderer);
// Now graph has been run and stopped we can get the video width and height from the output pin of the main video decoder
AMMediaType pmt = null;
getPinMediaType(DTVVideoOutPin, MediaType.Video, MediaSubType.YUY2, Guid.Empty, ref pmt);
FrameSize SourceFrameSize;
if (pmt.formatType == FormatType.VideoInfo2)
{
VideoInfoHeader2 pvih2 = new VideoInfoHeader2();
Marshal.PtrToStructure(pmt.formatPtr, pvih2);
int VideoWidth = pvih2.BmiHeader.Width;
int VideoHeight = pvih2.BmiHeader.Height;
SourceFrameSize = new FrameSize(VideoWidth, VideoHeight);
}
else
{
SourceFrameSize = new FrameSize(320, 240);
}
// Free up
DsUtils.FreeAMMediaType(pmt); pmt = null;
// Link up audio
// 2. Audio Decrypt -> Audio decoder
IPin MainAudioInPin = DsFindPin.ByDirection(MainAudioDecoder, PinDirection.Input, 0);
FilterGraphTools.ConnectFilters(graphbuilder, DecAudioOutPin, MainAudioInPin, false);
// Add ASF Writer
// Create an ASF writer filter
SendDebugMessage("Creating ASF Writer", 0);
WMAsfWriter asf_filter = new WMAsfWriter();
dc.Add(asf_filter); // CHECK FOR ERRORS
currentOutputFilter = (IBaseFilter)asf_filter; // class variable
// Add the ASF filter to the graph
hr = graphbuilder.AddFilter((IBaseFilter)asf_filter, "WM Asf Writer");
DsError.ThrowExceptionForHR(hr);
// Set the filename
IFileSinkFilter sinkFilter = (IFileSinkFilter)asf_filter;
string destPathFN = fiInputFile.FullName + ".wmv";
hr = sinkFilter.SetFileName(destPathFN, null);
DsError.ThrowExceptionForHR(hr);
// Make the final links: DTV => writer
SendDebugMessage("Linking audio/video through to decoder and writer", 0);
IPin DTVAudioOutPin = DsFindPin.ByDirection(MainAudioDecoder, PinDirection.Output, 0);
IPin ASFAudioInputPin = FilterGraphTools.FindPinByMediaType((IBaseFilter)asf_filter, PinDirection.Input, MediaType.Audio, MediaSubType.Null);
IPin ASFVideoInputPin = FilterGraphTools.FindPinByMediaType((IBaseFilter)asf_filter, PinDirection.Input, MediaType.Video, MediaSubType.Null);
FilterGraphTools.ConnectFilters(graphbuilder, DTVAudioOutPin, ASFAudioInputPin, false);
if (ASFVideoInputPin != null)
{
FilterGraphTools.ConnectFilters(graphbuilder, DTVVideoOutPin, ASFVideoInputPin, false);
}
// Configure ASFWriter
ConfigureASFWriter(asf_filter, strq, SourceFrameSize);
// Release pins
SendDebugMessage("Releasing COM objects (pins)", 0);
// dec
Marshal.ReleaseComObject(DecAudioInPin); DecAudioInPin = null;
Marshal.ReleaseComObject(DecVideoInPin); DecVideoInPin = null;
Marshal.ReleaseComObject(DecVideoOutPin); DecVideoOutPin = null;
Marshal.ReleaseComObject(DecAudioOutPin); DecAudioOutPin = null;
// dtv
Marshal.ReleaseComObject(MainAudioInPin); MainAudioInPin = null;
Marshal.ReleaseComObject(DTVVideoInPin); DTVVideoInPin = null;
Marshal.ReleaseComObject(DTVVideoOutPin); DTVVideoOutPin = null;
Marshal.ReleaseComObject(DTVAudioOutPin); DTVAudioOutPin = null;
// asf
Marshal.ReleaseComObject(ASFAudioInputPin); ASFAudioInputPin = null;
Marshal.ReleaseComObject(ASFVideoInputPin); ASFVideoInputPin = null;
}
catch (Exception ex)
{
SendDebugMessageWithException(ex.Message, ex);
return(DSStreamResultCodes.ErrorExceptionOccurred);
}
return(DSStreamResultCodes.OK);
}
DSStreamResultCodes InitWithVideoFile(WTVStreamingVideoRequest strq)
{
UsingSBEFilter = false; // Not using stream buffer
// Init variables
IPin[] pin = new IPin[1];
string dPin = string.Empty;
string sName = string.Empty;
string dName = string.Empty;
string sPin = string.Empty;
FileInfo fiInputFile = new FileInfo(strq.FileName);
string txtOutputFNPath = fiInputFile.FullName + ".wmv";
if (
(fiInputFile.Extension.ToLowerInvariant().Equals(".wtv")) ||
(fiInputFile.Extension.ToLowerInvariant().Equals(".dvr-ms"))
) return DSStreamResultCodes.ErrorInvalidFileType;
int hr = 0;
try
{
// Get the graphbuilder interface
SendDebugMessage("Creating Graph Object", 0);
IGraphBuilder graphbuilder = (IGraphBuilder)currentFilterGraph;
// Create an ASF writer filter
SendDebugMessage("Creating ASF Writer", 0);
WMAsfWriter asf_filter = new WMAsfWriter();
dc.Add(asf_filter); // CHECK FOR ERRORS
currentOutputFilter = (IBaseFilter)asf_filter; // class variable
// Add the ASF filter to the graph
hr = graphbuilder.AddFilter((IBaseFilter)asf_filter, "WM Asf Writer");
DsError.ThrowExceptionForHR(hr);
// Set the filename
SendDebugMessage("Setting filename", 0);
IFileSinkFilter sinkFilter = (IFileSinkFilter)asf_filter;
string destPathFN = fiInputFile.FullName + ".wmv";
hr = sinkFilter.SetFileName(destPathFN, null);
DsError.ThrowExceptionForHR(hr);
// Handy to have an ACM Wrapper filter hanging around for AVI files with MP3 audio
SendDebugMessage("Adding ACM Wrapper", 0);
IBaseFilter ACMFilter = FilterDefinition.AddToFilterGraph(FilterDefinitions.Other.ACMWrapperFilter, ref graphbuilder);
dc.Add(ACMFilter);
// Render file - then build graph
SendDebugMessage("Rendering file", 0);
graphbuilder.RenderFile(fiInputFile.FullName, null);
SendDebugMessage("Saving graph", 0);
FilterGraphTools.SaveGraphFile(graphbuilder, "C:\\ProgramData\\RemotePotato\\lastfiltergraph.grf");
// Are both our ASF pins connected?
IPin ASFVidInputPin = FilterGraphTools.FindPinByMediaType((IBaseFilter)asf_filter, PinDirection.Input, MediaType.Video, MediaSubType.Null);
IPin ASFAudInputPin = FilterGraphTools.FindPinByMediaType((IBaseFilter)asf_filter, PinDirection.Input, MediaType.Audio, MediaSubType.Null);
// Run graph [can use this also to get media type => see, e.g. dvrmstowmvhd by Babgvant]
SendDebugMessage("Run graph for testing purposes", 0);
IMediaControl tempControl = (IMediaControl)graphbuilder;
IMediaEvent tempEvent = (IMediaEvent)graphbuilder;
DsError.ThrowExceptionForHR(tempControl.Pause());
EventCode pEventCode;
hr = tempEvent.WaitForCompletion(1000, out pEventCode);
// Get media type from vid input pin for ASF writer
AMMediaType pmt = new AMMediaType();
hr = ASFVidInputPin.ConnectionMediaType(pmt);
FrameSize SourceFrameSize = null;
if (pmt.formatType == FormatType.VideoInfo2)
{
// Now graph has been run and stopped we can get the video width and height from the output pin of the main video decoder
VideoInfoHeader2 pvih2 = new VideoInfoHeader2();
Marshal.PtrToStructure(pmt.formatPtr, pvih2);
SourceFrameSize = new FrameSize(pvih2.BmiHeader.Width, pvih2.BmiHeader.Height);
}
else if (pmt.formatType == FormatType.VideoInfo) //{05589f80-c356-11ce-bf01-00aa0055595a}
{
VideoInfoHeader pvih = new VideoInfoHeader();
Marshal.PtrToStructure(pmt.formatPtr, pvih);
SourceFrameSize = new FrameSize(pvih.BmiHeader.Width, pvih.BmiHeader.Height);
}
else
SourceFrameSize = new FrameSize(200, 200); // SQUARE
// Stop graph if necessary
FilterState pFS;
hr = tempControl.GetState(1000, out pFS);
if (pFS != FilterState.Stopped)
DsError.ThrowExceptionForHR(tempControl.Stop());
// Free up media type
DsUtils.FreeAMMediaType(pmt); pmt = null;
// (re)Configure the ASF writer with the selected WM Profile
ConfigureASFWriter(asf_filter, strq, SourceFrameSize);
// Release pins
SendDebugMessage("Releasing COM objects (pins)", 0);
// source
Marshal.ReleaseComObject(ASFVidInputPin); ASFVidInputPin = null;
Marshal.ReleaseComObject(ASFAudInputPin); ASFAudInputPin = null;
}
catch (Exception ex)
{
SendDebugMessageWithException(ex.Message, ex);
return DSStreamResultCodes.ErrorExceptionOccurred;
}
return DSStreamResultCodes.OK;
}
DSStreamResultCodes InitWithStreamBufferFile(WTVStreamingVideoRequest strq)
{
// Init variables
//IPin[] pin = new IPin[1];
IBaseFilter DecFilterAudio = null;
IBaseFilter DecFilterVideo = null;
IBaseFilter MainAudioDecoder = null;
IBaseFilter MainVideoDecoder = null;
string dPin = string.Empty;
string sName = string.Empty;
string dName = string.Empty;
string sPin = string.Empty;
FileInfo fiInputFile = new FileInfo(strq.FileName);
string txtOutputFNPath = fiInputFile.FullName + ".wmv";
if (
(!fiInputFile.Extension.ToLowerInvariant().Equals(".wtv")) &&
(!fiInputFile.Extension.ToLowerInvariant().Equals(".dvr-ms"))
) return DSStreamResultCodes.ErrorInvalidFileType;
int hr = 0;
try
{
// Get the graphbuilder interface
SendDebugMessage("Creating Graph Object",0);
IGraphBuilder graphbuilder = (IGraphBuilder)currentFilterGraph;
// Add the DVRMS/WTV file / filter to the graph
SendDebugMessage("Add SBE Source Filter", 0);
hr = graphbuilder.AddSourceFilter(fiInputFile.FullName, "SBE Filter", out currentSBEfilter); // class variable
DsError.ThrowExceptionForHR(hr);
dc.Add(currentSBEfilter);
// Get the SBE audio and video out pins
IPin SBEVidOutPin, SBEAudOutPin;
SBEAudOutPin = FilterGraphTools.FindPinByMediaType(currentSBEfilter, PinDirection.Output, MediaType.Audio, MediaSubType.Null);
SBEVidOutPin = FilterGraphTools.FindPinByMediaType(currentSBEfilter, PinDirection.Output, MediaType.Video, MediaSubType.Null);
// Set up two decrypt filters according to file extension (assume audio and video both present )
if (fiInputFile.Extension.ToLowerInvariant().Equals(".dvr-ms"))
{
// Add DVR-MS decrypt filters
SendDebugMessage("Add DVRMS (bda) decryption", 0);
DecFilterAudio = (IBaseFilter)new DTFilter(); // THESE ARE FOR DVR-MS (BDA DTFilters)
DecFilterVideo = (IBaseFilter)new DTFilter();
graphbuilder.AddFilter(DecFilterAudio, "Decrypt / Tag");
graphbuilder.AddFilter(DecFilterVideo, "Decrypt / Tag 0001");
}
else // Add WTV decrypt filters
{
SendDebugMessage("Add WTV (pbda) decryption", 0);
DecFilterAudio = FilterDefinition.AddToFilterGraph(FilterDefinitions.Decrypt.DTFilterPBDA, ref graphbuilder);
DecFilterVideo = FilterDefinition.AddToFilterGraph(FilterDefinitions.Decrypt.DTFilterPBDA, ref graphbuilder, "PBDA DTFilter 0001");
}
dc.Add(DecFilterAudio);
dc.Add(DecFilterVideo);
// Make the first link in the graph: SBE => Decrypts
SendDebugMessage("Connect SBE => Decrypt filters", 0);
IPin DecVideoInPin = DsFindPin.ByDirection(DecFilterVideo, PinDirection.Input, 0);
FilterGraphTools.ConnectFilters(graphbuilder, SBEVidOutPin, DecVideoInPin, false);
IPin DecAudioInPin = DsFindPin.ByDirection(DecFilterAudio, PinDirection.Input, 0);
if (DecAudioInPin == null)
SendDebugMessage("WARNING: No Audio Input to decrypt filter.");
else
FilterGraphTools.ConnectFilters(graphbuilder, SBEAudOutPin, DecAudioInPin, false);
// Get Dec Audio Out pin
IPin DecAudioOutPin = DsFindPin.ByDirection(DecFilterAudio, PinDirection.Output, 0);
// Examine Dec Audio out for audio format
SendDebugMessage("Examining source audio", 0);
AMMediaType AudioMediaType = null;
getPinMediaType(DecAudioOutPin, MediaType.Audio, Guid.Empty, Guid.Empty, ref AudioMediaType);
SendDebugMessage("Audio media subtype: " + AudioMediaType.subType.ToString());
SendDebugMessage("Examining Audio StreamInfo");
StreamInfo si = FileInformation.GetStreamInfo(AudioMediaType);
bool AudioIsAC3 = (si.SimpleType == "AC-3");
if (AudioIsAC3)
SendDebugMessage("Audio type is AC3");
else
SendDebugMessage("Audio type is not AC3");
si = null;
DsUtils.FreeAMMediaType(AudioMediaType);
// Add an appropriate audio decoder
if (AudioIsAC3)
{
if (!FilterGraphTools.IsThisComObjectInstalled(FilterDefinitions.Audio.AudioDecoderMPCHC.CLSID))
{
SendDebugMessage("Missing AC3 Audio Decoder, and AC3 audio detected.");
return DSStreamResultCodes.ErrorAC3CodecNotFound;
}
else
{
MainAudioDecoder = FilterDefinition.AddToFilterGraph(FilterDefinitions.Audio.AudioDecoderMPCHC, ref graphbuilder); //MainAudioDecoder = FatAttitude.WTVTranscoder.FilterDefinitions.Audio.AudioDecoderFFDShow.AddToFilterGraph(ref graph);
Guid tmpGuid; MainAudioDecoder.GetClassID(out tmpGuid);
SendDebugMessage("Main Audio decoder CLSID is " + tmpGuid.ToString());
}
}
else
MainAudioDecoder = FilterDefinition.AddToFilterGraph(FilterDefinitions.Audio.AudioDecoderMSDTV, ref graphbuilder);
// Add a video decoder
SendDebugMessage("Add DTV decoder", 0);
MainVideoDecoder = FilterDefinition.AddToFilterGraph(FilterDefinitions.Video.VideoDecoderMSDTV, ref graphbuilder);
dc.Add(MainAudioDecoder);
dc.Add(MainVideoDecoder);
//SetAudioDecoderOutputToPCMStereo(MainAudioDecoder);
// Add a null renderer
SendDebugMessage("Add null renderer", 0);
NullRenderer MyNullRenderer = new NullRenderer();
dc.Add(MyNullRenderer);
hr = graphbuilder.AddFilter((IBaseFilter)MyNullRenderer, @"Null Renderer");
DsError.ThrowExceptionForHR(hr);
// Link up video through to null renderer
SendDebugMessage("Connect video to null renderer", 0);
// Make the second link: Decrypts => DTV
IPin DecVideoOutPin = DsFindPin.ByDirection(DecFilterVideo, PinDirection.Output, 0);
IPin DTVVideoInPin = DsFindPin.ByName(MainVideoDecoder, @"Video Input"); // IPin DTVVideoInPin = DsFindPin.ByDirection(DTVVideoDecoder, PinDirection.Input, 0); // first one should be video input? //
FilterGraphTools.ConnectFilters(graphbuilder, DecVideoOutPin, DTVVideoInPin, false);
// 3. DTV => Null renderer
IPin NullRInPin = DsFindPin.ByDirection((IBaseFilter)MyNullRenderer, PinDirection.Input, 0);
IPin DTVVideoOutPin = FilterGraphTools.FindPinByMediaType(MainVideoDecoder, PinDirection.Output, MediaType.Video, MediaSubType.Null);
FilterGraphTools.ConnectFilters(graphbuilder, DTVVideoOutPin, NullRInPin, false);
Marshal.ReleaseComObject(NullRInPin); NullRInPin = null;
// Run graph [can use this also to get media type => see, e.g. dvrmstowmvhd by Babgvant]
SendDebugMessage("Run graph for testing purposes", 0);
IMediaControl tempControl = (IMediaControl)graphbuilder;
IMediaEvent tempEvent = (IMediaEvent)graphbuilder;
DsError.ThrowExceptionForHR(tempControl.Pause());
DsError.ThrowExceptionForHR(tempControl.Run());
EventCode pEventCode;
hr = tempEvent.WaitForCompletion(1000, out pEventCode);
//DsError.ThrowExceptionForHR(hr); // DO *NOT* DO THIS HERE! THERE MAY WELL BE AN ERROR DUE TO EVENTS RAISED BY THE STREAM BUFFER ENGINE, THIS IS A DELIBERATE TEST RUN OF THE GRAPH
// Stop graph if necessary
FilterState pFS;
hr = tempControl.GetState(1000, out pFS);
if (pFS == FilterState.Running)
DsError.ThrowExceptionForHR(tempControl.Stop());
// Remove null renderer
hr = graphbuilder.RemoveFilter((IBaseFilter)MyNullRenderer);
// Now graph has been run and stopped we can get the video width and height from the output pin of the main video decoder
AMMediaType pmt = null;
getPinMediaType(DTVVideoOutPin, MediaType.Video, MediaSubType.YUY2, Guid.Empty, ref pmt);
FrameSize SourceFrameSize;
if (pmt.formatType == FormatType.VideoInfo2)
{
VideoInfoHeader2 pvih2 = new VideoInfoHeader2();
Marshal.PtrToStructure(pmt.formatPtr, pvih2);
int VideoWidth = pvih2.BmiHeader.Width;
int VideoHeight = pvih2.BmiHeader.Height;
SourceFrameSize = new FrameSize(VideoWidth, VideoHeight);
}
else
SourceFrameSize = new FrameSize(320, 240);
// Free up
DsUtils.FreeAMMediaType(pmt); pmt = null;
// Link up audio
// 2. Audio Decrypt -> Audio decoder
IPin MainAudioInPin = DsFindPin.ByDirection(MainAudioDecoder, PinDirection.Input, 0);
FilterGraphTools.ConnectFilters(graphbuilder, DecAudioOutPin, MainAudioInPin, false);
// Add ASF Writer
// Create an ASF writer filter
SendDebugMessage("Creating ASF Writer", 0);
WMAsfWriter asf_filter = new WMAsfWriter();
dc.Add(asf_filter); // CHECK FOR ERRORS
currentOutputFilter = (IBaseFilter)asf_filter; // class variable
// Add the ASF filter to the graph
hr = graphbuilder.AddFilter((IBaseFilter)asf_filter, "WM Asf Writer");
DsError.ThrowExceptionForHR(hr);
// Set the filename
IFileSinkFilter sinkFilter = (IFileSinkFilter)asf_filter;
string destPathFN = fiInputFile.FullName + ".wmv";
hr = sinkFilter.SetFileName(destPathFN, null);
DsError.ThrowExceptionForHR(hr);
// Make the final links: DTV => writer
SendDebugMessage("Linking audio/video through to decoder and writer", 0);
IPin DTVAudioOutPin = DsFindPin.ByDirection(MainAudioDecoder, PinDirection.Output, 0);
IPin ASFAudioInputPin = FilterGraphTools.FindPinByMediaType((IBaseFilter)asf_filter, PinDirection.Input, MediaType.Audio, MediaSubType.Null);
IPin ASFVideoInputPin = FilterGraphTools.FindPinByMediaType((IBaseFilter)asf_filter, PinDirection.Input, MediaType.Video, MediaSubType.Null);
FilterGraphTools.ConnectFilters(graphbuilder, DTVAudioOutPin, ASFAudioInputPin, false);
if (ASFVideoInputPin != null)
FilterGraphTools.ConnectFilters(graphbuilder, DTVVideoOutPin, ASFVideoInputPin, false);
// Configure ASFWriter
ConfigureASFWriter(asf_filter, strq, SourceFrameSize);
// Release pins
SendDebugMessage("Releasing COM objects (pins)", 0);
// dec
Marshal.ReleaseComObject(DecAudioInPin); DecAudioInPin = null;
Marshal.ReleaseComObject(DecVideoInPin); DecVideoInPin = null;
Marshal.ReleaseComObject(DecVideoOutPin); DecVideoOutPin = null;
Marshal.ReleaseComObject(DecAudioOutPin); DecAudioOutPin = null;
// dtv
Marshal.ReleaseComObject(MainAudioInPin); MainAudioInPin = null;
Marshal.ReleaseComObject(DTVVideoInPin); DTVVideoInPin = null;
Marshal.ReleaseComObject(DTVVideoOutPin); DTVVideoOutPin = null;
Marshal.ReleaseComObject(DTVAudioOutPin); DTVAudioOutPin = null;
// asf
Marshal.ReleaseComObject(ASFAudioInputPin); ASFAudioInputPin = null;
Marshal.ReleaseComObject(ASFVideoInputPin); ASFVideoInputPin = null;
}
catch (Exception ex)
{
SendDebugMessageWithException(ex.Message, ex);
return DSStreamResultCodes.ErrorExceptionOccurred;
}
return DSStreamResultCodes.OK;
}
void ConfigureASFWriter(WMAsfWriter asf_filter, WTVStreamingVideoRequest strq, FrameSize SourceFrameSize)
{
int hr;
// Now it's added to the graph, configure it with the selected WM Profile
SendDebugMessage("Getting WM profile with quality of " + strq.Quality.ToString(), 0);
WindowsMediaLib.IWMProfileManager profileManager;
WMUtils.WMCreateProfileManager(out profileManager);
IWMProfile wmProfile;
string txtPrxProfile = getPRXProfileForQuality(strq.Quality);
if (!(string.IsNullOrEmpty(txtPrxProfile)))
{
SendDebugMessage("Adjusting WM profile to fit video within designated frame size", 0);
// SET VIDEO SIZE TO FIT WITHIN THE RIGHT FRAME
SendDebugMessage("Source video size is " + SourceFrameSize.ToString(), 0);
FrameSize containerSize = frameSizeForStreamRequest(strq);
SendDebugMessage("Container size is " + containerSize.ToString() , 0);
FrameSize newVideoSize = new FrameSize(SourceFrameSize, containerSize);
SendDebugMessage("Output size is " + newVideoSize.ToString(), 0);
SetProfileFrameSize(ref txtPrxProfile, newVideoSize);
SetProfileCustomSettings(ref txtPrxProfile, ref strq); // returns immediately if not custom quality
SendDebugMessage("Configuring ASF Writer with profile", 0);
profileManager.LoadProfileByData(txtPrxProfile, out wmProfile);
WindowsMediaLib.IConfigAsfWriter configWriter = (WindowsMediaLib.IConfigAsfWriter)asf_filter;
configWriter.ConfigureFilterUsingProfile(wmProfile);
configWriter.SetIndexMode(true); // yes index - DEFAULT
/* Additional config - TEST
//DirectShowLib.IConfigAsfWriter2 configAsfWriter2 = (DirectShowLib.IConfigAsfWriter2)asf_filter;
//configAsfWriter2.SetParam(ASFWriterConfig.AutoIndex, 0, 0); // IT IS DEFAULT */
// (NOT WORKING)
// SET ANAMORPHIC VIDEO MARKERS WITHIN STREAM (ASPECT RATIO) *******************************
UInt32 uiAspectX = (UInt32)SourceFrameSize.Width;
byte[] bAspectX = BitConverter.GetBytes(uiAspectX);
UInt32 uiAspectY = (UInt32)SourceFrameSize.Height;
byte[] bAspectY = BitConverter.GetBytes(uiAspectY);
DirectShowLib.IServiceProvider pServiceProvider; // http://msdn.microsoft.com/en-us/library/dd390985%28VS.85%29.aspx
pServiceProvider = (DirectShowLib.IServiceProvider)asf_filter;
DsGuid dsgIWMHeaderinfo = DsGuid.FromGuid(new Guid(GUIDs.IWMWriterAdvanced2));
object o3 = null;
hr = pServiceProvider.QueryService(dsgIWMHeaderinfo, dsgIWMHeaderinfo, out o3); // FAILS IN A STA THREAD
DsError.ThrowExceptionForHR(hr);
IWMHeaderInfo headerinfo = (IWMHeaderInfo)o3;
// Get access to WMwriterAdvanced2 object using pServiceProvider (poss not futureproof) (see http://groups.google.com/group/microsoft.public.win32.programmer.directx.video/browse_thread/thread/36b154d41cb76ffd/c571d6ef56de11af?#c571d6ef56de11af )
DsGuid dsgWMwriterAdvanced2 = DsGuid.FromGuid(new Guid(GUIDs.IWMWriterAdvanced2));
object o = null;
hr = pServiceProvider.QueryService(dsgWMwriterAdvanced2, dsgWMwriterAdvanced2, out o); // FAILS IN A STA THREAD
DsError.ThrowExceptionForHR(hr);
IWMWriterAdvanced2 WMWriterAdvanced2 = null;
WMWriterAdvanced2 = (IWMWriterAdvanced2)o;
// Get Access to IWMHeaderInfo3 through WMWriterAdvanced2
object o2 = null;
//pServiceProvider = (DirectShowLib.IServiceProvider)WMWriterAdvanced2;
DsGuid dsgIWMHeaderInfo3 = DsGuid.FromGuid(new Guid(GUIDs.IWMHeaderInfo3));
hr = pServiceProvider.QueryService(dsgWMwriterAdvanced2, dsgIWMHeaderInfo3, out o2); // LET'S SEE
DsError.ThrowExceptionForHR(hr);
IWMHeaderInfo3 WMHeaderInfo3 = null;
WMHeaderInfo3 = (IWMHeaderInfo3)o2;
short pwIndex;
// Add Aspect Ratio information
WMHeaderInfo3.AddAttribute(2, "AspectRatioX", out pwIndex, AttrDataType.DWORD, 0, bAspectX, bAspectX.Length);
WMHeaderInfo3.AddAttribute(2, "AspectRatioY", out pwIndex, AttrDataType.DWORD, 0, bAspectY, bAspectY.Length);
// Try with other interface too
headerinfo.SetAttribute(2, "AspectRatioX", AttrDataType.DWORD, bAspectX, Convert.ToInt16(bAspectX.Length));
headerinfo.SetAttribute(2, "AspectRatioY", AttrDataType.DWORD, bAspectY, Convert.ToInt16(bAspectY.Length));
// ************ DEINTERLACE (experimental)
if (strq.DeInterlaceMode > 0)
{
DeInterlaceModes dimode = DeInterlaceModes.WM_DM_NOTINTERLACED;
// Deinterlace Mode
if (strq.DeInterlaceMode == 1)
dimode = DeInterlaceModes.WM_DM_DEINTERLACE_NORMAL;
else if (strq.DeInterlaceMode == 2)
dimode = DeInterlaceModes.WM_DM_DEINTERLACE_HALFSIZE;
// Index of video pin
int pinIndex = FilterGraphTools.FindPinIndexByMediaType(currentOutputFilter, PinDirection.Input, MediaType.Video, MediaSubType.Null);
byte[] bDiMode = BitConverter.GetBytes((int)dimode);
short szOf = (short)bDiMode.Length;
// Set to use deinterlace mode
try
{
WMWriterAdvanced2.SetInputSetting(pinIndex, g_wszDeinterlaceMode, AttrDataType.DWORD, bDiMode, szOf);
}
catch (Exception ex)
{
SendDebugMessageWithException("Could not set interlace mode:", ex);
}
}
}
else
{
SendDebugMessage("Warning - PRX Profile string was empty; using default WM config.");
}
}
//
// This method convert the input file to an wmv file
//
void Convert2Wmv(string fileName)
{
try
{
progressText.Text = "Dönüstürme islemi devam ediyor";
start.Enabled = false;
convert.Enabled = false;
SaveFileDialog saveFile = new SaveFileDialog();
if (saveFile.ShowDialog() == DialogResult.OK)
{
hr = me.SetNotifyWindow(this.Handle, WM_GRAPHNOTIFY, IntPtr.Zero);
DsError.ThrowExceptionForHR(hr);
// here we use the asf writer to create wmv files
WMAsfWriter asf_filter = new WMAsfWriter();
IFileSinkFilter fs = (IFileSinkFilter)asf_filter;
hr = fs.SetFileName(saveFile.FileName + ".wmv", null);
string[] fileNewName = saveFile.FileName.Split('\\');
outPutText.Text = fileNewName[fileNewName.Length - 1].ToString()+".wmv";
DsError.ThrowExceptionForHR(hr);
hr = gb.AddFilter((IBaseFilter)asf_filter, "WM Asf Writer");
DsError.ThrowExceptionForHR(hr);
hr = gb.RenderFile(fileName + fExt, null);
DsError.ThrowExceptionForHR(hr);
hr = mc.Run();
DsError.ThrowExceptionForHR(hr);
}
else
convert.Enabled = true;
}
catch (Exception ex)
{
MessageBox.Show("Wmv ye çevirilirken hata olustu " + ex.Message);
timerThread.Stop();
topProgressBar.Value = 0;
fileName.Text = "";
outPutText.Text = "";
start.Enabled = true;
convert.Enabled = true;
progressText.Text = "Hata oluþtu, dönüþtürme iþlemi devam ettirilemiyor";
}
}
