Migrating from 0.30 to 0.31
CLI cli
MCAP "layers" renamed to "decoders" mcap-layers-renamed-to-decoders
The -l / --layer flag for rerun mcap convert has been renamed to -d / --decoder.
This change is motivated by the ambiguity of the term "layer", which is also a core concept of Rerun Cloud.
Before:
rerun mcap convert input.mcap -l protobuf -l stats -o output.rrd
rerun mcap convert input.mcap -l ros2msg -l raw -l recording_info -o output.rrdAfter:
rerun mcap convert input.mcap -d protobuf -d stats -o output.rrd
rerun mcap convert input.mcap -d ros2msg -d raw -d recording_info -o output.rrdWhen no -d flags are specified, all available decoders are still used by default (same behavior as before).
Rust API rust-api
re_mcap: Layer types renamed to Decoder remcap-layer-types-renamed-to-decoder
All public types in the re_mcap crate have been renamed from Layer to Decoder.
| Old name | New name |
|---|---|
Layer | Decoder |
MessageLayer | MessageDecoder |
LayerIdentifier | DecoderIdentifier |
LayerRegistry | DecoderRegistry |
SelectedLayers | SelectedDecoders |
The layers module has been renamed to decoders (e.g., re_mcap::layers::McapRawLayer is now re_mcap::decoders::McapRawDecoder).
McapLoader API updated mcaploader-api-updated
McapLoader::new() now takes SelectedDecoders instead of SelectedLayers:
// Before
McapLoader::new(SelectedLayers::All)
// After
McapLoader::new(SelectedDecoders::All)