/// <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);
}