private void Config()
{
IWMProfileManager pWMProfileManager;
WMUtils.WMCreateProfileManager(out pWMProfileManager);
m_pl = pWMProfileManager as IWMProfileManagerLanguage;
}
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)
{
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);
}