thank you very much for your reply, frist.
i'm using DVR-RDK 04.00.00.03 right now.
i have alread find out how to display video from HDCOMP, I modified some registers ,such as 0x48140894 0x48140898 and 0x48140724.
but in our case , wo want to dispaly vedio in three defferent ways, HDMI, DVO2(off-chip HDMI), HDCOMP(tied to DVO2), SDTV. I've modifed usecase VSYS_USECASE_MULTICHN_HD_VCAP_VENC, shown below.
it can not work, here some debug info:
[m3vpss ] 5624: Assertion @ Line: 1134 in links_m3vpss/display/displayLink_drv.c: pObj->displayHndl != NULL : failed !!!
is there something wrong, i need help.
i'm looking forword to here you agine, by the way, my englisk is poor, may some mistakes up here, sorry.
Regards,
zhao.