/// <summary>
/// Wraps IWMProfile.GetStreamByNumber
/// </summary>
/// <param name="number">Stream number</param>
/// <returns>IWMStreamConfig</returns>
public IWMStreamConfig GetStreamByNumber(int number)
{
IWMStreamConfig res;
m_Profile.GetStreamByNumber((ushort)number, out res);
return(res);
}
private void TestStream()
{
int i;
IWMStreamConfig sc, sc2, sc3;
m_pProfile.CreateNewStream(MediaType.Video, out sc);
Debug.Assert(sc != null);
sc.SetStreamNumber(12);
m_pProfile.AddStream(sc);
m_pProfile.GetStreamCount(out i);
Debug.Assert(i == 1);
m_pProfile.GetStream(0, out sc2);
Debug.Assert(sc2 != null);
m_pProfile.ReconfigStream(sc2);
m_pProfile.GetStreamByNumber(12, out sc3);
Debug.Assert(sc3 != null);
m_pProfile.RemoveStream(sc3);
m_pProfile.GetStreamCount(out i);
Debug.Assert(i == 0);
m_pProfile.AddStream(sc);
m_pProfile.GetStreamCount(out i);
Debug.Assert(i == 1);
m_pProfile.RemoveStreamByNumber(12);
m_pProfile.GetStreamCount(out i);
Debug.Assert(i == 0);
}
/// <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);
}
