If you want to build binaries for another platform or using your own compiler, run make build-host. This requires a working C++ compiler toolchain and Conan to be installed. Output binaries can be found in: …

Makefile README.md build-docs.sh build.sh ci.Dockerfile dev.Dockerfile hdoc.Dockerfile

Jul 30, 2024 · Hi and thanks for your efforts developping MCAP. I'd like to do several test of the compression algorithm and compression levels, I'm struggling to find information about how the …

Jul 22, 2024 · It should be possible to produce an MCAP file with all the crash safety guarantees of an unchunked file, as well as all the indexing features of a chunked file. A simple append-only way to do …

Apr 23, 2025 · I am developing a logging system for my project using MCAP for data persistence. My goal is to optimize the logging by writing to the file only when a specific value changes. My current …

Nov 23, 2023 · I am currently using the from mcap_protobuf.writer import Writer to create an .mcap foxglove visu file from protobuf messages. I can write a bunch of messages and finish() it an that …

Oct 25, 2024 · It's often repeated that chunk size should be dialed in for MCAP writing based on how much data you are willing to lose, traded off vs the performance overhead of writing data to disk too …

Feb 10, 2023 · The documentation for C++ includes a minimal example on how to add schemas. For writing a simple std_msgs/String it can be done like this: ... // Register a Schema mcap::Schema …

Jun 15, 2025 · Description There is apparently a problem of back compatibility between MCAPs written with the latest version of MCAP (2.0.2) and the one found in ROS2 Jazzy, i.e. 1.3.0. For more details …

I have a CPP app in which I take pose data from a CSV files and embed them into ros2msg's using mcap. My pose and path and marker messages all show up in foxglove. However, my marker's …