Oh didn't remember the TChannelInfo is not the same as the channel list entry (TChlChannel). But you can use the dwChId of TChannelInfo to look up the channel list entry. get pointer to channel list: PCHL myChlP; SendMessage(hwndDD, WM_MODULE_MSG, DDMODAPI_CHL_GET_POINTER, (LPARAM)&myChlP); and read...

Been a while since i last worked with dvbdreams api - but i think DDMODAPI_GET_TRANSPONDER_INFO is supposed to return info for the previous channel in BeforeChannelChange, as Before suggests the channel change did not yet happen. Instead you should look for the info in the supplied pChannelInfo para...