Attached is the patch on top of RDK 4.0 release to convert 4D1 DVR usecase into 1 ch encode only usecase.
Usecase details:
1. Started with 4 channel 8107 DVR usecase on UD DVR board.
a. Disabled Capture channel 1,2,3 by setting FID mask to skip all fields
b. Disable Display and Swms by not starting display and swms links
c. Disable Decode channels
d. Disable FBDEV
e. Disable DEI DEI_SC output que.
2. After above changes Usecase is
Capture –(1ch D1 60 fields) NSF--(1ch D1 60 fields) DEI ---VIP_SC –(D1 30 fps) SWOSD -- > Encode Channel 0
---VIP_SC_SECONDARY (CIF 30 fps) SWOSD + TD -- > Encode Channel 1
Enabled file write of 1 channel to NFS
Attached is patch to convert 4 channel D1 usecase into 1D1 encode usecase
(Please visit the site to view this file)
Based on what features you want you can enable features like decode/display/swms.
It is not easy to convert the 4d1 usecase to single channel non-muxed D1 capture configuration .It is better you just create a new usecase .