Jacob Bandes-Storch

@V0XNIHILI Have you tried using `--ament-prefix-path` as described here? https://mcap.dev/getting-started/ros-2 More info about the flag is available from `mcap help convert`: ``` --ament-prefix-path string (ros2 only) list of directories to...

@V0XNIHILI @vj2181 are you folks using .msg files or .idl?

Downgrading to UX. Sounds like the time displayed on the playhead is accurate.

> implementations should interpret any unknown message encoding as a media type This seems like a strange fallback. What if next year we add support for a `ros3` message encoding?...

> They would treat it like an unknown type, same as they do today. I guess in a world where we use the media type syntax for all types, that...

> Not sure if there's some subtle reason why doing this copy was important It's there because the underlying buffer may be reused between reads by the reader, so if...

FYI the [`@foxglove/rosbag`](https://github.com/foxglove/rosbag) package has full TypeScript support.

The [ReadResult](https://github.com/cruise-automation/rosbag.js#readresult) contains progress info at the level of chunks: ``` // the offset of the chunk being read // starts at 0 and eventually increments to totalChunks // useful...

To advise more about your situation in particular I'd need to understand how your app is structured and what a "frame" is for you. But here's some info about the...

At some point in the past, we did the message parsing in the worker as well. I believe @brianc measured and found that the cost of the [postMessage](https://developer.mozilla.org/en-US/docs/Web/API/Worker/postMessage) / structured...