/// <summary>
/// Copies data to this buffer from a MemoryBuffer that has a contiguous format.
/// </summary>
/// <param name="value">A valid IMF2DBuffer instance.</param>
/// <param name="sourceBuffer">A MemoryBuffer.</param>
/// <returns>If this function succeeds, it returns the S_OK member. Otherwise, it returns another HResult's member that describe the error.</returns>
public static HResult ContiguousCopyFrom(this IMF2DBuffer buffer, MemoryBuffer sourceBuffer)
{
if (buffer == null)
{
throw new ArgumentNullException("value");
}
if (sourceBuffer == null)
{
throw new ArgumentNullException("sourceBuffer");
}
return(buffer.ContiguousCopyFrom(sourceBuffer.BufferPointer, (int)sourceBuffer.ByteLength));
}
/// <summary>
/// Copies this buffer into a byte array, converting the data to contiguous format.
/// </summary>
/// <param name="value">A valid IMF2DBuffer instance.</param>
/// <param name="destinationBuffer">The destination byte array.</param>
/// <returns>If this function succeeds, it returns the S_OK member. Otherwise, it returns another HResult's member that describe the error.</returns>
public static HResult ContiguousCopyTo(this IMF2DBuffer buffer, byte[] destinationBuffer)
{
if (buffer == null)
{
throw new ArgumentNullException("value");
}
if (destinationBuffer == null)
{
throw new ArgumentNullException("destinationBuffer");
}
using (GCPin pinnedArray = new GCPin(destinationBuffer))
{
return(buffer.ContiguousCopyFrom(pinnedArray.PinnedAddress, destinationBuffer.Length));
}
}
/// <summary>
/// Copies data to this buffer from a byte array segment that has a contiguous format.
/// </summary>
/// <param name="value">A valid IMF2DBuffer instance.</param>
/// <param name="sourceBuffer">A byte array segment.</param>
/// <returns>If this function succeeds, it returns the S_OK member. Otherwise, it returns another HResult's member that describe the error.</returns>
public static HResult ContiguousCopyFrom(this IMF2DBuffer buffer, ArraySegment <byte> sourceBuffer)
{
if (buffer == null)
{
throw new ArgumentNullException("value");
}
if (sourceBuffer.Array == null)
{
throw new ArgumentNullException("sourceBuffer.Array");
}
using (GCPin pinnedArray = new GCPin(sourceBuffer.Array))
{
IntPtr startAddress = pinnedArray.PinnedAddress + sourceBuffer.Offset;
return(buffer.ContiguousCopyFrom(startAddress, sourceBuffer.Count));
}
}