/// <summary>
/// Retrieves the buffer of the current packet.
/// </summary>
/// <returns>The <see cref="IMediaBuffer"/> allocated to the current MediaPacket.</returns>
private IMediaBuffer GetBuffer()
{
Debug.Assert(!IsDisposed, "Packet is already disposed!");
Debug.Assert(_handle != IntPtr.Zero, "The handle is invalid!");
int ret = Native.GetBufferData(_handle, out var dataHandle);
MultimediaDebug.AssertNoError(ret);
Debug.Assert(dataHandle != IntPtr.Zero, "Data handle is invalid!");
ret = Native.GetAllocatedBufferSize(_handle, out var size);
MultimediaDebug.AssertNoError(ret);
Debug.Assert(size >= 0, "size must not be negative!");
return(new DependentMediaBuffer(this, dataHandle, size));
}
