our dm648 need capture 16-bit yuv (ycbcr) data . the( BIOS_VPORT_Driver_Datasheet )dm648 have two capture driver support one is Single-channel 8-bit Y/C mode (16-bit data) with embedded or external sync for output formats such as high-definition 720p and 1080i other is Single-channel 8-bit or 16-bit raw capture.
how config dm648 video port 8-bit Y/C mode support 16-bit yuv capture ?