Forum Discussion
Altera_Forum
Honored Contributor
13 years agoHello,
It seems like you should be using multiple CVIs connected to the same set of input wires. If you duplicate streams with the CPS you will not be able to process them completely independently because, with Avalon-ST, downstream issues on one path will overflow back to your input and the full system will collapse. If you use multiple CVIs, the datapaths will not interact with each other until you try to join them (assuming this is what you planned) --- Quote Start --- Hello, I try to copy my incoming video stream several times. My first ideas were to split the signal before using the SOPC and use multiple clocked video inputs. This works fine with 2 inputs, not more. Then i tried to use the Color Plane Sequencer (CPS). CVI -> CPS -------> CPS -------> CPS -------> CPS... |>Stream1 |>Stream2 |>Stream3 |>Stream4... This works, but if I do clipping, frame buffering and scaling with the streams, i only get a black screen. (The settings of clipper, frame buffer and scaler are correct, if i use only one stream with them, they are working). Does somebody has an idea, how i can split my stream? Thank you! --- Quote End ---