CmST0us / FPVue_rk

Application that decodes an RTP Video Stream and displays it on screen, for Rockchip devices.

FPVue_rk

WFB-ng client (Video Decoder) for Rockchip platform powered by the Rockchip MPP library. It also displays a simple cairo based OSD that shows the bandwidth, decoding latency, and framerate of the decoded video, and wfb-ng link statistics.

Tested on RK3566 (Radxa Zero 3W) and RK3588s (Orange Pi 5).

Compilation

Build on the Rockchip linux system directly.

Install dependencies

• rockchip_mpp

git clone https://github.com/rockchip-linux/mpp.git
sudo cmake --build build --target install

• drm, cairo

sudo apt install libdrm-dev libcairo-dev

Build Instructions

Build and run application in production environment:

cmake -B build
sudo cmake --build build --target install
build/fpvue

Build and run application for debugging purposes:

cmake -B build -DCMAKE_BUILD_TYPE=Debug
cmake --build build
build/fpvue --osd

Usage

Show command line options:

fpvue --help

Known issues

1. Video is cropped when the fpv feed resolution is bigger than the screen mode.
2. Crashes when video feed resolution is higher than the screen resolution.