/// +=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=
/// <summary>
/// The MFT defines a list of available media types for each input stream
/// and orders them by preference. This method enumerates the available
/// media types for an input stream.
///
/// Many clients will just "try it on" with their preferred media type
/// and if/when that gets rejected will start enumerating the types the
/// transform prefers in order to see if they have one in common
///
/// An override of the virtual version in TantaMFTBase_Sync.
/// </summary>
/// <param name="dwTypeIndex">The (zero-based) index of the type.</param>
/// <param name="pInputType">The input type supported by the MFT.</param>
/// <returns>S_Ok unless error.</returns>
/// <history>
/// 01 Nov 18 Cynic - Ported In
/// </history>
protected override HResult OnEnumInputTypes(int dwTypeIndex, out IMFMediaType pInputType)
{
// MF.Net Sample comments...
// I'd like to skip implementing this, but while some clients
// don't require it (PlaybackFX), some do (MEPlayer/IMFMediaEngine).
// Although frame counting should be able to run against any type,
// we must at a minimum provide a major type.
return(TantaWMFUtils.CreatePartialMediaType(dwTypeIndex, MFMediaType.Video, m_MediaSubtypes, out pInputType));
}
/// +=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=
/// <summary>
/// The MFT defines a list of available media types for each input stream
/// and orders them by preference. This method enumerates the available
/// media types for an input stream.
///
/// Many clients will just "try it on" with their preferred media type
/// and if/when that gets rejected will start enumerating the types the
/// transform prefers in order to see if they have one in common
///
/// An override of the virtual version in TantaMFTBase_Async.
/// </summary>
/// <param name="dwTypeIndex">The (zero-based) index of the type.</param>
/// <param name="pInputType">The input type supported by the MFT.</param>
/// <returns>S_Ok unless error.</returns>
/// <history>
/// 01 Nov 18 Cynic - Ported In
/// </history>
override protected HResult OnEnumInputTypes(int dwTypeIndex, out IMFMediaType pInputType)
{
return(TantaWMFUtils.CreatePartialMediaType(dwTypeIndex, MFMediaType.Video, m_MediaSubtypes, out pInputType));
}
