NOTICE

ROBocodeC PROJECT NOTICE
=======================

Copyright (c) 2026 ArcheBase

This project is licensed under the Mulan Permissive Software License, Version 2 (Mulan PSL v2).
You can use this software according to the terms and conditions of the Mulan PSL v2.
You may obtain a copy of Mulan PSL v2 at: http://license.coscl.org.cn/MulanPSL2

DESCRIPTION
===========

Robocodec is a high-performance robotics data format library for reading and writing MCAP
and ROS bag files. It provides efficient I/O operations, parallel processing capabilities,
and support for multiple message encodings (CDR, Protobuf, JSON).

PROJECT STRUCTURE
=================

- src/              - Core library source code
  - encoding/       - Message encoding/decoding (CDR, Protobuf, JSON)
  - schema/         - Schema parsing (ROS .msg, ROS2 IDL, OMG IDL)
  - io/             - I/O operations and format handlers
  - core/           - Core types and error handling
  - types/          - Arena allocation and memory management
  - rewriter/       - Data transformation and conversion

CONTRIBUTORS
============

- ArcheBase Contributors

THIRD-PARTY DEPENDENCIES
========================

This project includes code from the following third-party libraries. Each dependency retains
its original license. Please refer to each dependency's LICENSE file or documentation for
specific licensing terms.

Core Dependencies:
  - serde (1.0) - Apache License 2.0 / MIT
  - serde_json (1.0) - Apache License 2.0 / MIT
  - thiserror (1.0) - MIT / Apache License 2.0
  - anyhow (1.0) - MIT / Apache License 2.0

Message Format Support:
  - prost (0.13) - Apache License 2.0
  - prost-reflect (0.14) - Apache License 2.0
  - prost-types (0.13) - Apache License 2.0

Parsing and Serialization:
  - pest (2.7) - MIT / Apache License 2.0
  - pest_derive (2.7) - MIT / Apache License 2.0
  - regex (1.10) - MIT / Apache License 2.0
  - hex (0.4) - MIT / Apache License 2.0
  - toml (0.8) - MIT / Apache License 2.0

File Format Support:
  - mcap (0.24) - MIT
  - rosbag (0.6) - BSD / MIT

Low-level and System Libraries:
  - byteorder (1.5) - MIT / Apache License 2.0
  - bytemuck (1.15) - Zlib
  - memmap2 (0.9) - MIT / Apache License 2.0
  - libc (0.2) - MIT / Apache License 2.0
  - chrono (0.4) - MIT / Apache License 2.0
  - uuid (1.10) - MIT / Apache License 2.0

Compression:
  - zstd (0.13) - MIT
  - lz4_flex (0.11) - MIT
  - bzip2 (0.4) - MIT
  - crc32fast (1.4) - MIT / Apache License 2.0

Memory and Allocation:
  - bumpalo (3.16) - MIT / Apache License 2.0

Parallel Processing:
  - rayon (1.10) - MIT / Apache License 2.0
  - crossbeam (0.8) - MIT / Apache License 2.0
  - crossbeam-channel (0.5) - MIT / Apache License 2.0
  - crossbeam-queue (0.3) - MIT / Apache License 2.0

System Information:
  - num_cpus (1.16) - MIT / Apache License 2.0

Logging:
  - tracing (0.1) - MIT

Optional Dependencies (Feature Gated):
  - pyo3 (0.25) - Apache License 2.0 / MIT (Python bindings)
  - tikv-jemallocator (0.6) - MIT (Memory allocator)

MODIFICATIONS
=============

All source files in this project include copyright notices and license headers.
Each file modified or created for this project includes the Mulan PSL v2 license header.

LICENSE HEADERS
===============

Each source file (.rs, .py) in this project contains the following header:

For Rust files:
  // Copyright (c) 2026 ArcheBase
  // Robocodec is licensed under Mulan PSL v2.
  // You can use this software according to the terms and conditions of the Mulan PSL v2.
  // You may obtain a copy of Mulan PSL v2 at:
  //     http://license.coscl.org.cn/MulanPSL2
  // THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
  // EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
  // MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.

For Python files:
  # Copyright (c) 2026 ArcheBase
  # Robocodec is licensed under Mulan PSL v2.
  # You can use this software according to the terms and conditions of the Mulan PSL v2.
  # You may obtain a copy of Mulan PSL v2 at:
  #     http://license.coscl.org.cn/MulanPSL2
  # THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
  # EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
  # MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.

SOURCE CODE ACCESS
==================

The complete source code for this project is available at:
  https://github.com/archebase/robocodec

Building from Source:
  1. Clone the repository:
     git clone https://github.com/archebase/robocodec.git
  2. Build Rust library:
     cargo build --release
  3. Build Python package:
     maturin develop

For more detailed build instructions, see README.md.

ATTRIBUTION
===========

This project was originally developed as part of the Roboflow robotics platform.

LEGAL DISCLAIMER
================

THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.

For the complete license text, see the LICENSE file in the root directory.