Device Details
Building Rialto using Yocto
Playing Test streams with Rialto
Running YouTube with Rialto
Known Issues / limitations
Failure Analysis Guidelines

Device Details (Needs to be updated)

Params	Value
Chip	Broadcom 72180
Cobalt	RDK Common Port - Cobalt 21.lts
CPU	ARMv7 Processor rev 0
Crun	1.4.2
Device	VIP7802 secure streamer device
Dobby	3.2.2
Gstreamer	1.16.0
Kernel	4.9.232-1.19
Memory	16 GB flash and 2 GB RAM
PlayReady	4.1.9.0
RDK Build	rdk-next
RDKServices	Main
UI	RDK Resident UI
Widevine	Not Available
Yocto	3.1 - Dunfell

Building Rialto using Yocto

Prerequisite - Build the Raspberry Pi Image (RPI 4B model reference platform for RDKV - RDK - RDK Central Wiki)
Follow the steps mentioned in Building Rialto using Yocto - Preferred Program - RDK Central Wiki

Playing Test streams with Rialto

For below steps, Refer Running YouTube with Rialto - Preferred Program - RDK Central Wiki page.
- Run westeros
- Start server manager simulator
- Run Rialto Server for YouTube
Command used to run test streams
rm /tmp/rialto-registry.bin ; GST_REGISTRY=/tmp/rialto-registry.bin RIALTO_DEBUG=5 RIALTO_CONSOLE_LOG=1 RIALTO_SOCKET_PATH=/tmp/rialto-0 XDG_RUNTIME_DIR=/tmp WAYLAND_DISPLAY=westeros-cobalt LD_LIBRARY_PATH="$PWD/usr/lib" COBALT_CONTENT_DIR="$PWD/usr/share/content/data" RIALTO_CLIENT_BACKEND_LIB="/usr/lib/libRialtoClient.so" gst-launch-1.0 playbin uri=file:///tmp/sample-video-file-for-testing.mp4

Running YouTube with Rialto

Refer Running YouTube with Rialto - Preferred Program - RDK Central Wiki page.

There is a small correction in the below "Run YouTube" Command mentioned in rdkwiki page

remove "$PWD" in COBALT_CONTENT_DIR
add "RIALTO_SINKS_RANK=0" to start playback in YouTube.

RIALTO_DEBUG=5 RIALTO_SINKS_RANK=0 RIALTO_SOCKET_PATH=/tmp/rialto-0 XDG_RUNTIME_DIR=/tmp WAYLAND_DISPLAY=westeros-cobalt LD_LIBRARY_PATH="$PWD/usr/lib" COBALT_CONTENT_DIR="/usr/share/content/data" RIALTO_CLIENT_BACKEND_LIB="/usr/lib/libRialtoClient.so" /usr/bin/cobalt_bin

Known Issues / limitations