Brett Downing

Results 67 comments of Brett Downing

rclcpp allows developers to create multiple ROS contexts, this is important when you partition the ROS network with multiple domain IDs, or run loggers from multiple nodes in the same...

> @BrettRD Thanks for chiming in. Can you detail what you mean by "you can use it indirectly through a local context" (I thought the global context is an alternative...

rclcpp also has [bool install_signal_handlers()](https://docs.ros2.org/galactic/api/rclcpp/namespacerclcpp.html#a98aab08c64d725e46dee33ee5d705277) (returns false if the signal handlers have already been installed) and [bool rclcpp::signal_handlers_installed()](https://docs.ros2.org/galactic/api/rclcpp/namespacerclcpp.html#a3944023ee7719c1b3eab2a1cd4e0f3f3) (checks if the signal handlers are installed) You can call these instead...

This actually causes the pipeline node to fail on automated build tools because rosdep does not capture the dependencies.

The default build for gst-bridge is release with debug info I've had a decent time running gdb over a whole pipeline with the optimiser left on, hunting through the bucket...

This is caused by https://github.com/BrettRD/ros-gst-bridge/issues/37, the timestamps differ on the order of microseconds because of a hacky clock sampling step at startup. a gstreamer bus message to coordinate ros-time with...

The webrtc bindings are not currently stable. Can you please make a minimal example of this? Your video source does not specify format, and your webrtc pipeline does not indicate...

Thanks for the check, I don't think CI has run in a while This checklist is for automated testing through github runners, I'd like to maintain a colcon test command...

A temporary workaround for `textoverlay` uses `textrender` and `compositor` `gst-launch-1.0 --gst-plugin-path=install/gst_bridge/lib/gst_bridge/ videotestsrc ! video/x-raw,width=640,height=480 ! mix. rostextsrc ! textrender ! video/x-raw,width=640,height=480 ! compositor name=mix ! videoconvert ! autovideosink` `compositor` has...

Adding 'good first issue' If you have an idea and a use-case for a ros message carrying subtitle timing info or similar, I want to hear it.