private void Config()
{
IWMWriter pWMWriter;
IWMProfileManager pWMProfileManager = null;
IWMProfile pWMProfile = null;
INSSBuffer pSample;
// 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);
WMUtils.WMCreateProfileManager(out pWMProfileManager);
IWMProfileManager2 pProfileManager2 = (IWMProfileManager2)pWMProfileManager;
pProfileManager2.SetSystemProfileVersion(WMVersion.V8_0);
pProfileManager2.LoadProfileByID(guidProfileID, out pWMProfile);
WMUtils.WMCreateWriter(IntPtr.Zero, out pWMWriter);
pWMWriter.SetProfile(pWMProfile);
pWMWriter.SetOutputFilename("foo.out");
Marshal.ReleaseComObject(pWMProfile);
Marshal.ReleaseComObject(pWMProfileManager);
pWMWriter.BeginWriting();
pWMWriter.AllocateSample(MAXLENGTH, out pSample);
m_pSample = (INSSBuffer3)pSample;
}
private void Config()
{
IWMProfileManager pWMProfileManager;
WMUtils.WMCreateProfileManager(out pWMProfileManager);
m_pWMProfileManager2 = (IWMProfileManager2)pWMProfileManager;
}
private void Config()
{
IWMProfileManager pWMProfileManager;
WMUtils.WMCreateProfileManager(out pWMProfileManager);
IWMProfileManager2 pProfileManager2 = (IWMProfileManager2)pWMProfileManager;
pProfileManager2.SetSystemProfileVersion(WMVersion.V8_0);
pProfileManager2.CreateEmptyProfile(WMVersion.V8_0, out m_pProfile);
}
private void Config()
{
IWMProfileManager profileManager;
WMUtils.WMCreateProfileManager(out profileManager);
IWMProfileManager2 profMan2 = (IWMProfileManager2)profileManager;
profMan2.SetSystemProfileVersion(WMVersion.V9_0);
m_pCodecInfo = (IWMCodecInfo3)profileManager;
}
private void Config()
{
IWMProfileManager pWMProfileManager;
IWMProfile pProfile;
WMUtils.WMCreateProfileManager(out pWMProfileManager);
IWMProfileManager2 pProfileManager2 = (IWMProfileManager2)pWMProfileManager;
pProfileManager2.CreateEmptyProfile(WMVersion.V8_0, out pProfile);
pProfile.CreateNewStream(MediaType.Video, out m_sc);
}
private void Config()
{
IWMProfile pProfile;
IWMProfileManager pWMProfileManager;
WMUtils.WMCreateProfileManager(out pWMProfileManager);
IWMProfileManager2 pProfileManager2 = (IWMProfileManager2)pWMProfileManager;
pWMProfileManager.CreateEmptyProfile(WMVersion.V9_0, out pProfile);
m_ps = pProfile as IWMPacketSize;
}
private void Config()
{
IWMProfileManager pWMProfileManager;
IWMProfile pProfile;
WMUtils.WMCreateProfileManager(out pWMProfileManager);
IWMProfileManager2 pProfileManager2 = (IWMProfileManager2)pWMProfileManager;
pProfileManager2.SetSystemProfileVersion(WMVersion.V8_0);
pProfileManager2.CreateEmptyProfile(WMVersion.V8_0, out pProfile);
m_pLang = pProfile as IWMLanguageList;
}
private void Config()
{
IWMProfileManager pWMProfileManager;
IWMStreamConfig sc;
WMUtils.WMCreateProfileManager(out pWMProfileManager);
IWMProfileManager2 pProfileManager2 = (IWMProfileManager2)pWMProfileManager;
pProfileManager2.CreateEmptyProfile(WMVersion.V8_0, out m_pProfile);
m_pProfile.CreateNewStream(MediaType.Video, out sc);
m_pv = sc as IWMPropertyVault;
}
private void Config()
{
IWMProfileManager pWMProfileManager;
IWMProfile pProfile;
WMUtils.WMCreateProfileManager(out pWMProfileManager);
IWMProfileManager2 pProfileManager2 = (IWMProfileManager2)pWMProfileManager;
pProfileManager2.SetSystemProfileVersion(WMVersion.V8_0);
pProfileManager2.LoadProfileByID(guidProfileID, out pProfile);
m_pProfile2 = (IWMProfile2)pProfile;
}
private void Config()
{
IWMProfileManager pWMProfileManager;
IWMProfile pProfile;
Guid guidProfileID = new Guid("{5B16E74B-4068-45B5-B80E-7BF8C80D2C2F}");
WMUtils.WMCreateProfileManager(out pWMProfileManager);
IWMProfileManager2 pProfileManager2 = (IWMProfileManager2)pWMProfileManager;
pProfileManager2.SetSystemProfileVersion(WMVersion.V8_0);
pProfileManager2.LoadProfileByID(guidProfileID, out pProfile);
m_pProfile3 = (IWMProfile3)pProfile;
}
private void TestSystem()
{
// GetSystemProfileCount & LoadSystemProfile only work if the profile version
// is set to v8. But the version can only be set by using IWMProfileManager2. Go figure.
int i;
IWMProfile pProfile;
IWMProfileManager2 pWMProfileManager2 = (IWMProfileManager2)m_pWMProfileManager;
pWMProfileManager2.SetSystemProfileVersion(WMVersion.V8_0);
m_pWMProfileManager.GetSystemProfileCount(out i);
Debug.Assert(i > 0);
m_pWMProfileManager.LoadSystemProfile(13, out pProfile);
Debug.Assert(pProfile != null);
}
private IWMProfile CreateProfile()
{
IWMProfileManager pWMProfileManager = null;
IWMProfile pWMProfile = null;
// Open the profile manager
WMUtils.WMCreateProfileManager(out pWMProfileManager);
// Convert pWMProfileManager to a IWMProfileManager2
IWMProfileManager2 pProfileManager2 = (IWMProfileManager2)pWMProfileManager;
// Specify the version number of the profiles to use
pProfileManager2.SetSystemProfileVersion(WMVersion.V8_0);
pProfileManager2.LoadProfileByID(g, out pWMProfile);
return(pWMProfile);
}
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);
}
private bool AddWmAsfWriter(string fileName, Quality quality, Standard standard)
{
//add asf file writer
IPin pinOut0, pinOut1;
IPin pinIn0, pinIn1;
Log.Info("DVRMS2WMV: add WM ASF Writer to graph");
string monikerAsfWriter =
@"@device:sw:{083863F1-70DE-11D0-BD40-00A0C911CE86}\{7C23220E-55BB-11D3-8B16-00C04FB6BD3D}";
fileWriterbase = Marshal.BindToMoniker(monikerAsfWriter) as IBaseFilter;
if (fileWriterbase == null)
{
Log.Error("DVRMS2WMV:FAILED:Unable to create ASF WM Writer");
Cleanup();
return(false);
}
int hr = graphBuilder.AddFilter(fileWriterbase, "WM ASF Writer");
if (hr != 0)
{
Log.Error("DVRMS2WMV:FAILED:Add ASF WM Writer to filtergraph :0x{0:X}", hr);
Cleanup();
return(false);
}
IFileSinkFilter2 fileWriterFilter = fileWriterbase as IFileSinkFilter2;
if (fileWriterFilter == null)
{
Log.Error("DVR2XVID:FAILED:Add unable to get IFileSinkFilter for filewriter");
Cleanup();
return(false);
}
hr = fileWriterFilter.SetFileName(fileName, null);
hr = fileWriterFilter.SetMode(AMFileSinkFlags.OverWrite);
Log.Info("DVRMS2WMV: connect audio/video codecs outputs -> ASF WM Writer");
//connect output #0 of videocodec->asf writer pin 1
//connect output #0 of audiocodec->asf writer pin 0
pinOut0 = DsFindPin.ByDirection((IBaseFilter)Mpeg2AudioCodec, PinDirection.Output, 0);
pinOut1 = DsFindPin.ByDirection((IBaseFilter)Mpeg2VideoCodec, PinDirection.Output, 0);
if (pinOut0 == null || pinOut1 == null)
{
Log.Error("DVRMS2WMV:FAILED:unable to get outpins of video codec");
Cleanup();
return(false);
}
pinIn0 = DsFindPin.ByDirection(fileWriterbase, PinDirection.Input, 0);
if (pinIn0 == null)
{
Log.Error("DVRMS2WMV:FAILED:unable to get pins of asf wm writer");
Cleanup();
return(false);
}
hr = graphBuilder.Connect(pinOut0, pinIn0);
if (hr != 0)
{
Log.Error("DVRMS2WMV:FAILED:unable to connect audio pins :0x{0:X}", hr);
Cleanup();
return(false);
}
pinIn1 = DsFindPin.ByDirection(fileWriterbase, PinDirection.Input, 1);
if (pinIn1 == null)
{
Log.Error("DVRMS2WMV:FAILED:unable to get pins of asf wm writer");
Cleanup();
return(false);
}
hr = graphBuilder.Connect(pinOut1, pinIn1);
if (hr != 0)
{
Log.Error("DVRMS2WMV:FAILED:unable to connect video pins :0x{0:X}", hr);
Cleanup();
return(false);
}
IConfigAsfWriter config = fileWriterbase as IConfigAsfWriter;
IWMProfileManager profileManager = null;
IWMProfileManager2 profileManager2 = null;
IWMProfile profile = null;
hr = WMLib.WMCreateProfileManager(out profileManager);
string strprofileType = "";
switch (quality)
{
case Quality.HiDef:
//hr = WMLib.WMCreateProfileManager(out profileManager);
if (standard == Standard.Film)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPHiDef-FILM.prx");
}
if (standard == Standard.NTSC)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPHiDef-NTSC.prx");
}
if (standard == Standard.PAL)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPHiDef-PAL.prx");
}
Log.Info("DVRMS2WMV: set WMV HiDef quality profile {0}", strprofileType);
break;
case Quality.VeryHigh:
if (standard == Standard.Film)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPVeryHigh-FILM.prx");
}
if (standard == Standard.NTSC)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPVeryHigh-NTSC.prx");
}
if (standard == Standard.PAL)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPVeryHigh-PAL.prx");
}
Log.Info("DVRMS2WMV: set WMV Very High quality profile {0}", strprofileType);
break;
case Quality.High:
if (standard == Standard.Film)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPHigh-FILM.prx");
}
if (standard == Standard.NTSC)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPHigh-NTSC.prx");
}
if (standard == Standard.PAL)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPHigh-PAL.prx");
}
Log.Info("DVRMS2WMV: set WMV High quality profile {0}", strprofileType);
break;
case Quality.Medium:
if (standard == Standard.Film)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPMedium-FILM.prx");
}
if (standard == Standard.NTSC)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPMedium-NTSC.prx");
}
if (standard == Standard.PAL)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPMedium-PAL.prx");
}
Log.Info("DVRMS2WMV: set WMV Medium quality profile {0}", strprofileType);
break;
case Quality.Low:
if (standard == Standard.Film)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPLow-FILM.prx");
}
if (standard == Standard.NTSC)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPLow-NTSC.prx");
}
if (standard == Standard.PAL)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPLow-PAL.prx");
}
Log.Info("DVRMS2WMV: set WMV Low quality profile {0}", strprofileType);
break;
case Quality.Portable:
if (standard == Standard.Film)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPPortable-FILM.prx");
}
if (standard == Standard.NTSC)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPPortable-NTSC.prx");
}
if (standard == Standard.PAL)
{
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPPortable-PAL.prx");
}
Log.Info("DVRMS2WMV: set WMV Portable quality profile {0}", strprofileType);
break;
case Quality.Custom:
//load custom profile
string customBitrate = "";
//Adjust the parameters to suit the custom settings the user has selected.
switch (bitrate)
{
case 0:
customBitrate = "100Kbs";
break;
case 1:
customBitrate = "256Kbs";
break;
case 2:
customBitrate = "384Kbs";
break;
case 3:
customBitrate = "768Kbs";
break;
case 4:
customBitrate = "1536Kbs";
break;
case 5:
customBitrate = "3072Kbs";
break;
case 6:
customBitrate = "5376Kbs";
break;
}
Log.Info("DVRMS2WMV: custom bitrate = {0}", customBitrate);
//TODO: get fps values & frame size
//TODO: adjust settings required
//Call the SetCutomPorfile method to load the custom profile, adjust it's params from user settings & then save it.
//SetCutomProfile(videoBitrate, audioBitrate, videoHeight, videoWidth, videoFps); //based on user inputs
//We then reload it after as per other quality settings / profiles.
strprofileType = Config.GetFile(Config.Dir.Base, @"Profiles\MPCustom.prx");
Log.Info("DVRMS2WMV: set WMV Custom quality profile {0}", strprofileType);
break;
}
//Loads profile from the above quality selection.
using (StreamReader prx = new StreamReader(strprofileType))
{
String profileContents = prx.ReadToEnd();
profileManager2 = profileManager as IWMProfileManager2;
hr = profileManager2.LoadProfileByData(profileContents, out profile);
if (hr != 0)
{
Log.Info("DVRMS2WMV: get WMV profile - FAILED! {0}", hr);
Cleanup();
return(false);
}
}
Log.Info("DVRMS2WMV: load profile - SUCCESS!");
//configures the WM ASF Writer to the chosen profile
hr = config.ConfigureFilterUsingProfile(profile);
if (hr != 0)
{
Log.Info("DVRMS2WMV: configure profile - FAILED! {0}", hr);
Cleanup();
return(false);
}
Log.Info("DVRMS2WMV: configure profile - SUCCESS!");
//TODO: Add DB recording information into WMV.
//Release resorces
if (profile != null)
{
Marshal.ReleaseComObject(profile);
profile = null;
}
if (profileManager != null)
{
Marshal.ReleaseComObject(profileManager);
profileManager = null;
}
return(true);
}
private bool Initialize(string destinationFileName, VideoQuality videoQuality)
{
IWMProfileManager profileManagerTemp = null;
IWMProfile profile = null;
int inputCount = 0;
Guid inputTypeId;
bool success = false;
try
{
#region Initialize Properties
CurrentSampleIndex = 0;
CurrentSampleTimeStamp = 0;
VideoChannelIndex = -1;
MediaWriterConfigured = false;
MediaWriterIsWriting = false;
#endregion
#region Create ProfileManager
WMUtils.WMCreateProfileManager(out profileManagerTemp);
IWMProfileManager2 profileManager = (IWMProfileManager2)profileManagerTemp;
#endregion
#region Configure ProfileManager
profileManager.SetSystemProfileVersion(WMVersion.V8_0);
#endregion
#region Load Profile
switch (videoQuality)
{
case VideoQuality.Kbps128:
profileManager.LoadProfileByData(Wilke.Interactive.Drone.Control.Properties.Resources.VideoProfile128kbps, out profile);
break;
case VideoQuality.Kbps256:
profileManager.LoadProfileByData(Wilke.Interactive.Drone.Control.Properties.Resources.VideoProfile256kbps, out profile);
break;
}
#endregion
#region Create Writer
WMUtils.WMCreateWriter(IntPtr.Zero, out mediaWriter);
#endregion
#region Configure Writer
MediaWriter.SetProfile(profile);
MediaWriter.GetInputCount(out inputCount);
// Find the first video input on the writer
for (int index = 0; index < inputCount; index++)
{
// Get the properties of channel #index
MediaWriter.GetInputProps(index, out mediaProperties);
// Read the type of the channel
MediaProperties.GetType(out inputTypeId);
// If it is video, we are done
if (inputTypeId == MediaType.Video)
{
VideoChannelIndex = index;
break;
}
}
// Didn't find a video channel
if (VideoChannelIndex == -1)
{
throw new Exception("Profile does not accept video input");
}
MediaWriter.SetOutputFilename(destinationFileName);
#endregion
success = true;
}
catch
{
throw;
}
return(success);
}
/// <summary>
/// Get asf profile information
/// </summary>
/// <returns></returns>
public bool GetProfileFormatInfo(AsfFormatSelection avformat)
{
int hr;
IWMProfileManager profileManager = null;
IWMProfile profile = null;
if (this.InnerList.Count > 0)
{
// Profile information already loaded
return(true);
}
#if DEBUG
Debug.WriteLine("Look for Windows Media profile information: " + avformat.ToString());
#endif
try
{
IWMProfileManager2 profileManager2 = null;
IWMProfileManagerLanguage profileManagerLanguage = null;
WMVersion wmversion = WMVersion.V4_0;
int nbrProfiles = 0;
int totalItems = 0;
short langID;
// Open the profile manager
try
{
hr = WMLib.WMCreateProfileManager(out profileManager);
}
catch (Exception) { hr = -1; }
if (hr >= 0)
{
// Convert pWMProfileManager to a IWMProfileManager2
profileManager2 = profileManager as IWMProfileManager2;
profileManagerLanguage = profileManager as IWMProfileManagerLanguage;
hr = profileManager2.GetSystemProfileVersion(out wmversion);
#if DEBUG
Debug.WriteLine("WM version=" + wmversion.ToString());
#endif
hr = profileManagerLanguage.GetUserLanguageID(out langID);
#if DEBUG
Debug.WriteLine("WM language ID=" + langID.ToString());
#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.ToString());
#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;
hr = profile2.GetProfileID(out guid);
#if DEBUG
if (hr < 0)
{
Debug.WriteLine("GetProfileID failed for item " + p.ToString());
}
#endif
}
#if DEBUG
else
{
Debug.WriteLine("LoadSystemProfile failed for item " + p.ToString());
}
#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 = System.IO.Directory.GetCurrentDirectory();
string filterProfile = "*.prx";
// Obtain the file system entries in the directory path.
string[] directoryEntries =
System.IO.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);
}
/// <summary>
/// Create filename from specified profile using specified framerate
/// </summary>
/// <param name="lpszFileName">File name to create</param>
/// <param name="guidProfileID">WM Profile to use for compression</param>
/// <param name="iFrameRate">Frames Per Second</param>
public CwmvFile(string lpszFileName, ref Guid guidProfileID, int iFrameRate)
{
Guid guidInputType;
int dwInputCount;
IWMProfileManager pWMProfileManager = null;
IWMProfile pWMProfile = null;
// Initialize all member variables
m_iFrameRate = iFrameRate;
m_dwVideoInput = -1;
m_dwCurrentVideoSample = 0;
m_msVideoTime = 0;
m_pWMWriter = null;
m_pInputProps = null;
m_Init = false;
try
{
// Open the profile manager
WMUtils.WMCreateProfileManager(out pWMProfileManager);
// Convert pWMProfileManager to a IWMProfileManager2
IWMProfileManager2 pProfileManager2 = (IWMProfileManager2)pWMProfileManager;
// Specify the version number of the profiles to use
pProfileManager2.SetSystemProfileVersion(WMVersion.V8_0);
// Load the profile specified by the caller
pProfileManager2.LoadProfileByID(guidProfileID, out pWMProfile);
// Create a writer. This is the interface we actually write with
WMUtils.WMCreateWriter(IntPtr.Zero, out m_pWMWriter);
// Set the profile we got into the writer. This controls compression, video
// size, # of video channels, # of audio channels, etc
m_pWMWriter.SetProfile(pWMProfile);
// Find out how many inputs are in the current profile
m_pWMWriter.GetInputCount(out dwInputCount);
// Assume we won't find any video pins
m_dwVideoInput = -1;
// Find the first video input on the writer
for (int i = 0; i < dwInputCount; i++)
{
// Get the properties of channel #i
m_pWMWriter.GetInputProps(i, out m_pInputProps);
// Read the type of the channel
m_pInputProps.GetType(out guidInputType);
// If it is video, we are done
if (guidInputType == MediaType.Video)
{
m_dwVideoInput = i;
break;
}
}
// Didn't find a video channel
if (m_dwVideoInput == -1)
{
throw new Exception("Profile does not accept video input");
}
// Specify the file name for the output
m_pWMWriter.SetOutputFilename(lpszFileName);
}
catch
{
Close();
throw;
}
finally
{
// Release the locals
if (pWMProfile != null)
{
Marshal.ReleaseComObject(pWMProfile);
pWMProfile = null;
}
if (pWMProfileManager != null)
{
Marshal.ReleaseComObject(pWMProfileManager);
pWMProfileManager = null;
}
}
}
