/// <summary> /// Configs the asf. /// </summary> /// <param name="capGraph">The cap graph.</param> /// <param name="szOutputFileName">Name of the sz output file.</param> /// <returns></returns> private IBaseFilter ConfigAsf(ICaptureGraphBuilder2 capGraph, string szOutputFileName) { IBaseFilter asfWriter = null; IFileSinkFilter pTmpSink = null; IWMProfileManager ppProfileManager = null; IWMProfile ppProfile = null; try { WindowsMediaLib.WMUtils.WMCreateProfileManager(out ppProfileManager); string prx = File.ReadAllText(Path.Combine(Path.GetDirectoryName( Assembly.GetEntryAssembly().Location), "profile.prx")); ppProfileManager.LoadProfileByData(prx, out ppProfile); int hr = capGraph.SetOutputFileName(MediaSubType.Asf, szOutputFileName, out asfWriter, out pTmpSink); Marshal.ThrowExceptionForHR(hr); WindowsMediaLib.IConfigAsfWriter lConfig = asfWriter as WindowsMediaLib.IConfigAsfWriter; lConfig.ConfigureFilterUsingProfile(ppProfile); } finally { Marshal.ReleaseComObject(pTmpSink); Marshal.ReleaseComObject(ppProfile); Marshal.ReleaseComObject(ppProfileManager); } return(asfWriter); }
public static IBaseFilter RenderAsfWriterWithProfile(DisposalCleanup dc, IGraphBuilder graph, string profileData, string outputFile) { int hr = 0; IBaseFilter asfWriterFilter = (IBaseFilter) new WMAsfWriter(); dc.Add(asfWriterFilter); hr = graph.AddFilter(asfWriterFilter, "ASF Writer"); DsError.ThrowExceptionForHR(hr); // Create an appropriate IWMProfile from the data IWMProfileManager profileManager = ProfileManager.CreateInstance(); dc.Add(profileManager); IntPtr wmProfile = profileManager.LoadProfileByData(profileData); dc.Add(wmProfile); // Set the profile on the writer IConfigAsfWriter2 configWriter = (IConfigAsfWriter2)asfWriterFilter; configWriter.ConfigureFilterUsingProfile(wmProfile); hr = ((IFileSinkFilter)asfWriterFilter).SetFileName(outputFile, null); DsError.ThrowExceptionForHR(hr); return(asfWriterFilter); }
/// <summary> /// Load a PRX file as a profile /// </summary> /// <param name="prxFile"></param> /// <returns></returns> private IWMProfile LoadCustomProfile(String prxFile) { IWMProfile pr; StreamReader stream; try { stream = new StreamReader(prxFile); } catch (Exception e) { Debug.WriteLine("Failed to open profile file: " + e.ToString()); return(null); } String s = stream.ReadToEnd(); try { IntPtr file = Marshal.StringToCoTaskMemUni(s); profileManager.LoadProfileByData(file, out pr); Marshal.FreeCoTaskMem(file); } catch (Exception e) { eventLog.WriteEntry("Failed to load custom profile: " + e.ToString(), EventLogEntryType.Error, 1000); Debug.WriteLine("Failed to load custom profile: " + e.ToString()); return(null); } return(pr); }
public static IBaseFilter RenderAsfWriterWithProfile(DisposalCleanup dc, IGraphBuilder graph, string profileData, string outputFile) { if (dc == null) { throw new ArgumentNullException("dc"); } if (graph == null) { throw new ArgumentNullException("graph"); } if (string.IsNullOrEmpty(profileData)) { throw new ArgumentNullException("profileData"); } if (string.IsNullOrEmpty(outputFile)) { throw new ArgumentNullException("outputFile"); } int hr = 0; var asfWriterFilter = (IBaseFilter) new WMAsfWriter(); dc.Add(asfWriterFilter); hr = graph.AddFilter(asfWriterFilter, Resources.DefaultAsfWriterName); DsError.ThrowExceptionForHR(hr); // Create an appropriate IWMProfile from the data IWMProfileManager profileManager = ProfileManager.CreateInstance(); dc.Add(profileManager); IntPtr wmProfile = profileManager.LoadProfileByData(profileData); dc.Add(wmProfile); // Set the profile on the writer var configWriter = (IConfigAsfWriter2)asfWriterFilter; configWriter.ConfigureFilterUsingProfile(wmProfile); hr = ((IFileSinkFilter)asfWriterFilter).SetFileName(outputFile, null); DsError.ThrowExceptionForHR(hr); return(asfWriterFilter); }
/// <summary>Do the conversion from DVR-MS to WAV.</summary> /// <returns>Null; ignored.</returns> protected override object DoWork() { // Get the filter graph object filterGraph = ClassId.CoCreateInstance(ClassId.FilterGraph); DisposalCleanup.Add(filterGraph); IGraphBuilder graph = (IGraphBuilder)filterGraph; // Add the ASF writer and set the output name IBaseFilter asfWriterFilter = (IBaseFilter)ClassId.CoCreateInstance(ClassId.WMAsfWriter); DisposalCleanup.Add(asfWriterFilter); graph.AddFilter(asfWriterFilter, null); IFileSinkFilter sinkFilter = (IFileSinkFilter)asfWriterFilter; sinkFilter.SetFileName(OutputFilePath, null); // Set the profile to be used for conversion if (_profilePath != null && _profilePath.Trim().Length > 0) { // Load the profile XML contents string profileData; using (StreamReader reader = new StreamReader(File.OpenRead(_profilePath))) { profileData = reader.ReadToEnd(); } // Create an appropriate IWMProfile from the data IWMProfileManager profileManager = ProfileManager.CreateInstance(); DisposalCleanup.Add(profileManager); IntPtr wmProfile = profileManager.LoadProfileByData(profileData); DisposalCleanup.Add(wmProfile); // Set the profile on the writer IConfigAsfWriter2 configWriter = (IConfigAsfWriter2)asfWriterFilter; configWriter.ConfigureFilterUsingProfile(wmProfile); } // Add the source filter; should connect automatically through the appropriate transform filters graph.RenderFile(InputFilePath, null); // Run the graph to completion RunGraph(graph, asfWriterFilter); return(null); }
private void TestLoadID() { int i = 3; IWMProfile pProfile, pProfile2; // Profile id for "Windows Media Video 8 for Dial-up Modem (No audio, 56 Kbps)" Guid guidProfileID = new Guid(0x6E2A6955, 0x81DF, 0x4943, 0xBA, 0x50, 0x68, 0xA9, 0x86, 0xA7, 0x08, 0xF6); m_pWMProfileManager.LoadProfileByID(guidProfileID, out pProfile); m_pWMProfileManager.SaveProfile(pProfile, null, ref i); Debug.Assert(i > 0); StringBuilder sb = new StringBuilder(i); m_pWMProfileManager.SaveProfile(pProfile, sb, ref i); Debug.Assert(sb.Length > 0); m_pWMProfileManager.LoadProfileByData(sb.ToString(), out pProfile2); Debug.Assert(pProfile2 != null); }
private void SetCutomProfile(int vidbitrate, int audbitrate, int vidheight, int vidwidth, double fps) { //seperate method atm braindump for adjusting an existing profile (prx file) //method call is not enabled yet IWMProfileManager profileManager = null; IWMProfileManager2 profileManager2 = null; IWMProfile profile = null; IWMStreamConfig streamConfig; //IWMInputMediaProps inputProps = null; IWMProfileManagerLanguage profileManagerLanguage = null; WMVersion wmversion = WMVersion.V8_0; int nbrProfiles = 0; short langID; StringBuilder profileName = new StringBuilder(MAXLENPROFNAME); StringBuilder profileDescription = new StringBuilder(MAXLENPROFDESC); int profileNameLen = MAXLENPROFNAME; int profileDescLen = MAXLENPROFDESC; profileName.Length = 0; profileDescription.Length = 0; double videoFps = fps; long singleFramePeriod = (long)((10000000L / fps)); //Guid guidInputType; //int dwInputCount = 0; int hr; int videoBitrate = vidbitrate; int audioBitrate = audbitrate; int videoHeight = vidheight; int videoWidth = vidwidth; double videofps = fps; int streamCount = 0; IWMMediaProps streamMediaProps = null; IntPtr mediaTypeBufferPtr = IntPtr.Zero; uint mediaTypeBufferSize = 0; Guid streamType = Guid.Empty; WmMediaType videoMediaType = new WmMediaType(); //Set WMVIDEOHEADER WMVIDEOINFOHEADER videoInfoHeader = new WMVIDEOINFOHEADER(); //Setup the profile manager hr = WMLib.WMCreateProfileManager(out profileManager); profileManager2 = (IWMProfileManager2)profileManager; //Set profile version - possibly not needed in this case. profileManager2.SetSystemProfileVersion(WMVersion.V8_0); //get the profile to modify string strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPCustom.prx"); //read the profile contents string profileContents = ""; using (StreamReader prx = new StreamReader(strprofileType)) { profileContents = prx.ReadToEnd(); } profileManager2 = profileManager as IWMProfileManager2; profileManagerLanguage = profileManager as IWMProfileManagerLanguage; hr = profileManager2.GetSystemProfileVersion(out wmversion); Log.Info("DVRMS2WMV: WM version=" + wmversion.ToString()); hr = profileManagerLanguage.GetUserLanguageID(out langID); Log.Info("DVRMS2WMV: WM language ID=" + langID.ToString()); hr = profileManager2.SetSystemProfileVersion(DefaultWMversion); hr = profileManager2.GetSystemProfileCount(out nbrProfiles); Log.Info("DVRMS2WMV: ProfileCount=" + nbrProfiles.ToString()); //load the profile contents hr = profileManager.LoadProfileByData(profileContents, out profile); //get the profile name hr = profile.GetName(profileName, ref profileNameLen); Log.Info("DVRMS2WMV: profile name {0}", profileName.ToString()); //get the profile description hr = profile.GetDescription(profileDescription, ref profileDescLen); Log.Info("DVRMS2WMV: profile description {0}", profileDescription.ToString()); //get the stream count hr = profile.GetStreamCount(out streamCount); for (int i = 0; i < streamCount; i++) { profile.GetStream(i, out streamConfig); streamMediaProps = (IWMMediaProps)streamConfig; streamConfig.GetStreamType(out streamType); if (streamType == MediaType.Video) { //adjust the video details based on the user input values. streamConfig.SetBitrate(videoBitrate); streamConfig.SetBufferWindow(-1); //3 or 5 seconds ??? streamMediaProps.GetMediaType(IntPtr.Zero, ref mediaTypeBufferSize); mediaTypeBufferPtr = Marshal.AllocHGlobal((int)mediaTypeBufferSize); streamMediaProps.GetMediaType(mediaTypeBufferPtr, ref mediaTypeBufferSize); Marshal.PtrToStructure(mediaTypeBufferPtr, videoMediaType); Marshal.FreeHGlobal(mediaTypeBufferPtr); Marshal.PtrToStructure(videoMediaType.pbFormat, videoInfoHeader); videoInfoHeader.TargetRect.right = 0; // set to zero to take source size videoInfoHeader.TargetRect.bottom = 0; // set to zero to take source size videoInfoHeader.BmiHeader.Width = videoWidth; videoInfoHeader.BmiHeader.Height = videoHeight; videoInfoHeader.BitRate = videoBitrate; videoInfoHeader.AvgTimePerFrame = singleFramePeriod; //Need to check how this is to be calculated IntPtr vidInfoPtr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(WMVIDEOINFOHEADER))); Marshal.StructureToPtr(videoInfoHeader, vidInfoPtr, false); videoMediaType.pbFormat = vidInfoPtr; hr = streamMediaProps.SetMediaType(videoMediaType); Marshal.FreeHGlobal(vidInfoPtr); } if (streamType == MediaType.Audio) { //adjust the audio details based on the user input //audio is determined from bitrate selection and thus effects audio profile. hr = streamConfig.SetBitrate(audioBitrate); hr = streamConfig.SetBufferWindow(-1); //3 or 5 seconds ??? //TODO: set the WaveformatEx profile info etc } //recofigures the stream ready for saving hr = profile.ReconfigStream(streamConfig); } //save the profile //You should make two calls to SaveProfile. //On the first call, pass NULL as pwszProfile. int profileLength = 0; hr = profileManager2.SaveProfile(profile, null, ref profileLength); //On return, the value of pdwLength is set to the length required to hold the profile in string form. //TODO: set memory buffer to profileLength //Then you can allocate the required amount of memory for the buffer and pass a pointer to it as pwszProfile on the second call. hr = profileManager2.SaveProfile(profile, profileContents, ref profileLength); }
/// <summary> /// Get asf profile information /// </summary> /// <returns></returns> public bool GetProfileFormatInfo(AsfFormatSelection avformat) { IWMProfileManager profileManager = null; IWMProfile profile = null; if (InnerList.Count > 0) { // Profile information already loaded return(true); } #if DEBUG Debug.WriteLine("Look for Windows Media profile information: " + avformat); #endif try { IWMProfileManager2 profileManager2; IWMProfileManagerLanguage profileManagerLanguage; int nbrProfiles; int totalItems = 0; short langID; // Open the profile manager var hr = WMLib.WMCreateProfileManager(out profileManager); if (hr >= 0) { // Convert pWMProfileManager to a IWMProfileManager2 profileManager2 = profileManager as IWMProfileManager2; profileManagerLanguage = (IWMProfileManagerLanguage)profileManager; profileManager2.GetSystemProfileVersion(out var wmversion); #if DEBUG Debug.WriteLine("WM version=" + wmversion); #endif profileManagerLanguage.GetUserLanguageID(out langID); #if DEBUG Debug.WriteLine("WM language ID=" + langID); #endif //IWMProfileManagerLanguage // Specify the version number of the profiles to use hr = profileManager2.SetSystemProfileVersion(DefaultWMversion); // Marshal.ThrowExceptionForHR(hr); if (hr >= 0) { hr = profileManager2.GetSystemProfileCount(out nbrProfiles); if (hr < 0) { // No profiles available, so nothing to do return(false); } #if DEBUG Debug.WriteLine("ProfileCount=" + nbrProfiles); #endif } else { // Error occured when setting profile version return(false); } } else { // Error occured when creating profile manager return(false); } // There are profiles to look for! for (int p = 0; (p < nbrProfiles) && (hr >= 0); p++) { Guid guid = Guid.Empty; // Load the profile specified by the caller //hr = profileManager2.LoadProfileByID(guid, out profile); // Marshal.ThrowExceptionForHR(hr); hr = profileManager2.LoadSystemProfile(p, out profile); if (hr >= 0) { IWMProfile2 profile2 = profile as IWMProfile2; if (profile2 != null) { hr = profile2.GetProfileID(out guid); } #if DEBUG if (hr < 0) { Debug.WriteLine("GetProfileID failed for item " + p); } #endif } #if DEBUG else { Debug.WriteLine("LoadSystemProfile failed for item " + p); } #endif if (hr >= 0) { // Add item to list if (AddProfileItem(avformat, profile, guid, null)) { totalItems++; } } } // for p // Start of NEW // Look for profile (*.prx) files in the current directory. // If found, then add the profile(s) to the list string profileData; string pathProfile = Directory.GetCurrentDirectory(); string filterProfile = "*.prx"; // Obtain the file system entries in the directory path. string[] directoryEntries = Directory.GetFileSystemEntries(pathProfile, filterProfile); foreach (string filename in directoryEntries) { Debug.WriteLine(filename); if (GetProfileDataFromFile(filename, out profileData)) { hr = profileManager.LoadProfileByData(profileData, out profile); if (hr >= 0) { if (AddProfileItem(avformat, profile, Guid.Empty, filename)) { totalItems++; } } } } // End of NEW } finally { FindDefaultAsfItem(avformat); // Release the locals if (profile != null) { Marshal.ReleaseComObject(profile); profile = null; } if (profileManager != null) { Marshal.ReleaseComObject(profileManager); profileManager = null; } } return(false); }