/// <summary>
/// Gets the pin media types.
/// </summary>
/// <returns>Returns collection of supported media types.</returns>
public IEnumerable <AMMediaType> GetMediaTypes()
{
IEnumMediaTypes mediaTypes = null;
try
{
var hr = Object.EnumMediaTypes(out mediaTypes);
DsError.ThrowExceptionForHR(hr);
var currentMediaType = new AMMediaType[1];
while (mediaTypes.Next(1, currentMediaType, out _) == 0)
{
try
{
yield return(currentMediaType[0]);
}
finally
{
DsUtils.FreeAMMediaType(currentMediaType[0]);
}
}
}
finally
{
if (mediaTypes != null)
{
DsUtils.ReleaseComObject(mediaTypes);
}
}
}
/// <summary>
/// Releases a com object
/// </summary>
/// <param name="line">Log line input</param>
/// <param name="o">Object to release</param>
public static void ComObject(string line, object o)
{
if (o != null)
{
DsUtils.ReleaseComObject(o);
//Log.Log.Debug(" Release {0} returns {1}", line, hr);
}
}
private void Dispose(bool disposed)
{
if (Object != null)
{
DsUtils.ReleaseComObject(Object);
Object = null;
}
}
public static int ComObject(object o)
{
int hr = 0;
if (o != null)
{
DsUtils.ReleaseComObject(o);
if (hr != 0)
{
//StackTrace st = new StackTrace(true);
//Log.Log.Debug(" Release {0} returns {1}", o, hr);
}
}
return(hr);
}
