private void TestName()
{
StringBuilder sb = null;
int i = 0;
m_pProfile.SetName("moo");
m_pProfile.GetName(sb, ref i);
sb = new StringBuilder(i);
m_pProfile.GetName(sb, ref i);
Debug.Assert(sb.ToString() == "moo");
}
/// <summary>
/// Return the name of a profile.
/// </summary>
/// <param name="profile"></param>
/// <returns></returns>
private static String GetProfileName(IWMProfile profile)
{
try
{
uint size = 0;
profile.GetName(IntPtr.Zero, ref size);
IntPtr buffer = Marshal.AllocCoTaskMem((int)(2 * (size + 1)));
profile.GetName(buffer, ref size);
String name = Marshal.PtrToStringAuto(buffer);
Marshal.FreeCoTaskMem(buffer);
return(name);
}
catch (Exception e)
{
Debug.WriteLine("Failed to get profile name: " + e.ToString());
return("");
}
}
private void TestProfile()
{
int hr;
IntPtr prof;
hr = m_asfw.GetCurrentProfile(out prof);
DsError.ThrowExceptionForHR(hr);
#if false
IWMProfile ipr = o as IWMProfile;
int s = 255;
StringBuilder sb = new StringBuilder(s, s);
ipr.GetName(sb, ref s);
Debug.Assert(sb.ToString() == "Intranet - High Speed LAN Multiple Bit Rate Video", "GetProfile");
#endif
#if false
IntPtr ip = Marshal.GetIUnknownForObject(o);
IntPtr ip2;
Guid g = typeof(IWMProfile).GUID;
Marshal.QueryInterface(ip, ref g, out ip2);
#endif
hr = m_asfw.ConfigureFilterUsingProfile(prof);
DsError.ThrowExceptionForHR(hr);
#if false
Guid g2 = new Guid("00000000-0000-0000-C000-000000000046");
IntPtr ip3;
Marshal.QueryInterface(ip, ref g2, out ip3);
hr = m_asfw.ConfigureFilterUsingProfile(ip3);
DsError.ThrowExceptionForHR(hr);
Marshal.Release(ip3);
#endif
#if false
Marshal.Release(ip);
Marshal.Release(ip2);
#endif
}
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>
/// Add profile item to the list
/// </summary>
/// <param name="avformat"></param>
/// <param name="profile"></param>
/// <param name="guid"></param>
/// <param name="filename"></param>
/// <returns></returns>
public bool AddProfileItem(AsfFormatSelection avformat, IWMProfile profile, Guid guid, string filename)
{
if(profile == null)
{
return false;
}
try
{
StringBuilder profileName = new StringBuilder(MAXLENPROFNAME);
StringBuilder profileDescription = new StringBuilder(MAXLENPROFDESC);
int profileNameLen = MAXLENPROFNAME;
int profileDescLen = MAXLENPROFDESC;
int streamCount = 0;
bool audio = false;
bool video = false;
int audioBitrate = 0;
int videoBitrate = 0;
profileName.Length = 0;
profileDescription.Length = 0;
int hr = profile.GetName(profileName, ref profileNameLen);
#if DEBUG
if(hr < 0)
{
Debug.WriteLine("GetName failed");
}
#endif
if(hr >= 0)
{
hr = profile.GetDescription(profileDescription, ref profileDescLen);
#if DEBUG
if(hr < 0)
{
Debug.WriteLine("GetDescription failed");
}
#endif
}
if(hr >= 0)
{
hr = profile.GetStreamCount(out streamCount);
#if DEBUG
if(hr < 0)
{
Debug.WriteLine("GetStreamCount failed");
}
#endif
}
if((streamCount > 0)&&(hr >= 0))
{
IWMStreamConfig streamConfig = null;
Guid streamGuid = Guid.Empty;
audio = false;
video = false;
audioBitrate = 0;
videoBitrate = 0;
for(short i = 1;(i <= streamCount)&&(hr >= 0); i++)
{
hr = profile.GetStreamByNumber(i, out streamConfig);
if((hr >= 0)&&(streamConfig != null))
{
hr = streamConfig.GetStreamType(out streamGuid);
if(hr >= 0)
{
if(streamGuid == MediaType.Video)
{
video = true;
hr = streamConfig.GetBitrate(out videoBitrate);
if(hr < 0)
{
videoBitrate = 0;
}
}
else
if(streamGuid == MediaType.Audio)
{
audio = true;
hr = streamConfig.GetBitrate(out audioBitrate);
if(hr < 0)
{
audioBitrate = 0;
}
}
hr = 0; // Allow possible unreadable bitrates
}
#if DEBUG
else
{
Debug.WriteLine("GetStreamByNumber failed");
}
#endif
} // for i
}
// Create profile format item
if(hr >= 0)
{
WMProfileData profileInfo = new WMProfileData(
guid, profileName.ToString(), profileDescription.ToString(), audioBitrate, videoBitrate, audio, video);
bool StoreInfo = false;
// Check if all profiles are allowed
switch(avformat)
{
case AsfFormatSelection.AllFormats:
StoreInfo = true;
break;
case AsfFormatSelection.AudioOnly:
if((profileInfo.Audio)&&(!profileInfo.Video))
{
StoreInfo = true;
}
break;
case AsfFormatSelection.Video:
if(profileInfo.Video)
{
StoreInfo = true;
}
break;
case AsfFormatSelection.VideoOnly:
if((profileInfo.Video)&&(!profileInfo.Audio))
{
StoreInfo = true;
}
break;
default:
break;
}
if(StoreInfo)
{
if((guid == Guid.Empty)&&(filename != null)&&(filename.Length > 0))
{
// Store filename
profileInfo.Filename = filename;
}
else
if(guid != Guid.Empty)
{
profileInfo.Filename = "";
}
else
{
// Either a filename or guid must be supplied
profileInfo.Dispose();
return false;
}
this.InnerList.Add(profileInfo);
return true;
}
}
}
}
catch
{
// Fatal error occured ...
}
return false;
}
/// <summary>
/// Add profile item to the list
/// </summary>
/// <param name="avformat"></param>
/// <param name="profile"></param>
/// <param name="guid"></param>
/// <param name="filename"></param>
/// <returns></returns>
public bool AddProfileItem(AsfFormatSelection avformat, IWMProfile profile, Guid guid, string filename)
{
if (profile == null)
{
return(false);
}
try
{
StringBuilder profileName = new StringBuilder(MAXLENPROFNAME);
StringBuilder profileDescription = new StringBuilder(MAXLENPROFDESC);
int profileNameLen = MAXLENPROFNAME;
int profileDescLen = MAXLENPROFDESC;
int streamCount = 0;
bool audio = false;
bool video = false;
int audioBitrate = 0;
int videoBitrate = 0;
profileName.Length = 0;
profileDescription.Length = 0;
int hr = profile.GetName(profileName, ref profileNameLen);
#if DEBUG
if (hr < 0)
{
Debug.WriteLine("GetName failed");
}
#endif
if (hr >= 0)
{
hr = profile.GetDescription(profileDescription, ref profileDescLen);
#if DEBUG
if (hr < 0)
{
Debug.WriteLine("GetDescription failed");
}
#endif
}
if (hr >= 0)
{
hr = profile.GetStreamCount(out streamCount);
#if DEBUG
if (hr < 0)
{
Debug.WriteLine("GetStreamCount failed");
}
#endif
}
if ((streamCount > 0) && (hr >= 0))
{
IWMStreamConfig streamConfig = null;
Guid streamGuid = Guid.Empty;
audio = false;
video = false;
audioBitrate = 0;
videoBitrate = 0;
for (short i = 1; (i <= streamCount) && (hr >= 0); i++)
{
hr = profile.GetStreamByNumber(i, out streamConfig);
if ((hr >= 0) && (streamConfig != null))
{
hr = streamConfig.GetStreamType(out streamGuid);
if (hr >= 0)
{
if (streamGuid == MediaType.Video)
{
video = true;
hr = streamConfig.GetBitrate(out videoBitrate);
if (hr < 0)
{
videoBitrate = 0;
}
}
else
if (streamGuid == MediaType.Audio)
{
audio = true;
hr = streamConfig.GetBitrate(out audioBitrate);
if (hr < 0)
{
audioBitrate = 0;
}
}
hr = 0; // Allow possible unreadable bitrates
}
#if DEBUG
else
{
Debug.WriteLine("GetStreamByNumber failed");
}
#endif
} // for i
}
// Create profile format item
if (hr >= 0)
{
WMProfileData profileInfo = new WMProfileData(
guid, profileName.ToString(), profileDescription.ToString(), audioBitrate, videoBitrate, audio, video);
bool StoreInfo = false;
// Check if all profiles are allowed
switch (avformat)
{
case AsfFormatSelection.AllFormats:
StoreInfo = true;
break;
case AsfFormatSelection.AudioOnly:
if ((profileInfo.Audio) && (!profileInfo.Video))
{
StoreInfo = true;
}
break;
case AsfFormatSelection.Video:
if (profileInfo.Video)
{
StoreInfo = true;
}
break;
case AsfFormatSelection.VideoOnly:
if ((profileInfo.Video) && (!profileInfo.Audio))
{
StoreInfo = true;
}
break;
}
if (StoreInfo)
{
if ((guid == Guid.Empty) && (filename != null) && (filename.Length > 0))
{
// Store filename
profileInfo.Filename = filename;
}
else
if (guid != Guid.Empty)
{
profileInfo.Filename = "";
}
else
{
// Either a filename or guid must be supplied
profileInfo.Dispose();
return(false);
}
InnerList.Add(profileInfo);
return(true);
}
}
}
}
catch
{
// Fatal error occured ...
}
return(false);
}
