DeckLink ROS

Exposes the a IDeckLinkVideoInputFrame to ROS.

Build

To build, download and install Blackmagic Desktop Video and Desktop Video SDK. Do

colcon build --cmake-args -DDECKLINK_SDK_DIR="path/to/Blackmagic_DeckLink_SDK"  # e.g. -DDECKLINK_SDK_DIR="$HOME/Downloads/Blackmagic_DeckLink_SDK_12.2.2/Blackmagic DeckLink SDK 12.2.2/Linux"

Launch

To launch the decklink ros node, build and source the package, then run

ros2 launch decklink_ros decklink_ros_node.launch.py

For an example with image_proc

ros2 launch decklink_ros decklink_ros_crop_node.launch.py width:=640 height:=640 offset_x:=0 offset_y:=0

Note

Code based on the decklink_capture implementation.