LicenseGuard

Is symphonia-bundle-mp3 safe for commercial use?

Rust crate package · License: MPL-2.0

symphonia-bundle-mp3 is licensed under MPL-2.0. Nothing below is blocked, but it carries a source-disclosure obligation — what triggers it differs by how you ship, so read the table.

Can I use symphonia-bundle-mp3 in SaaS, a distributed app, or internally?

How you ship itResultWhy
Hosted SaaS No obligation MPL-2.0 applies copyleft per file, not to your project as a whole. Files it covers must stay under it and their modifications must be published, while your own files may carry any terms you choose. It treats static and dynamic linking alike, so how you link makes no difference.
Distributed binary / app No obligation MPL-2.0 applies copyleft per file, not to your project as a whole. Files it covers must stay under it and their modifications must be published, while your own files may carry any terms you choose. It treats static and dynamic linking alike, so how you link makes no difference.
Delivered to customer No obligation MPL-2.0 applies copyleft per file, not to your project as a whole. Files it covers must stay under it and their modifications must be published, while your own files may carry any terms you choose. It treats static and dynamic linking alike, so how you link makes no difference.
Internal use only No obligation MPL-2.0 applies copyleft per file, not to your project as a whole. Files it covers must stay under it and their modifications must be published, while your own files may carry any terms you choose. It treats static and dynamic linking alike, so how you link makes no difference.
Published library No obligation MPL-2.0 applies copyleft per file, not to your project as a whole. Files it covers must stay under it and their modifications must be published, while your own files may carry any terms you choose. It treats static and dynamic linking alike, so how you link makes no difference.

What obligations does symphonia-bundle-mp3 carry?

Source disclosureAttribution

If you only use it at build time, the answer changes.

MPL-2.0 appears as a dev dependency, so it is not part of the artifact you ship. Distribution-triggered obligations do not arise. Tools that emit code into your output, such as code generators, are a separate case worth checking individually.

What is MPL-2.0?

File-level weak copyleft. Modifications to MPL-licensed files must be released under MPL, but your own files in the same project are unaffected. This makes it unusually easy to combine with proprietary code.

Full MPL-2.0 reference →

Questions this page answers

Is symphonia-bundle-mp3 safe for commercial use?

symphonia-bundle-mp3 is licensed under MPL-2.0. Nothing below is blocked, but it carries a source-disclosure obligation — what triggers it differs by how you ship, so read the table.

Can I use symphonia-bundle-mp3 (MPL-2.0) in hosted saas?

MPL-2.0 applies copyleft per file, not to your project as a whole. Files it covers must stay under it and their modifications must be published, while your own files may carry any terms you choose. It treats static and dynamic linking alike, so how you link makes no difference.

Can I use symphonia-bundle-mp3 (MPL-2.0) in distributed binary / app?

MPL-2.0 applies copyleft per file, not to your project as a whole. Files it covers must stay under it and their modifications must be published, while your own files may carry any terms you choose. It treats static and dynamic linking alike, so how you link makes no difference.

Can I use symphonia-bundle-mp3 (MPL-2.0) in delivered to customer?

MPL-2.0 applies copyleft per file, not to your project as a whole. Files it covers must stay under it and their modifications must be published, while your own files may carry any terms you choose. It treats static and dynamic linking alike, so how you link makes no difference.

Can I use symphonia-bundle-mp3 (MPL-2.0) in internal use only?

MPL-2.0 applies copyleft per file, not to your project as a whole. Files it covers must stay under it and their modifications must be published, while your own files may carry any terms you choose. It treats static and dynamic linking alike, so how you link makes no difference.

Can I use symphonia-bundle-mp3 (MPL-2.0) in published library?

MPL-2.0 applies copyleft per file, not to your project as a whole. Files it covers must stay under it and their modifications must be published, while your own files may carry any terms you choose. It treats static and dynamic linking alike, so how you link makes no difference.

Does symphonia-bundle-mp3 matter if it is only a build-time or dev dependency?

MPL-2.0 appears as a dev dependency, so it is not part of the artifact you ship. Distribution-triggered obligations do not arise. Tools that emit code into your output, such as code generators, are a separate case worth checking individually.

This page covers one package. Your Cargo.lock has many more.

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How was this determined?

The license was read from crates.io, then evaluated against each shipping model. Dependencies in this ecosystem are linked statically, which is assumed here. Only the declared license is considered; code copied into a project's own source files is not detected by this method.

License data last reviewed .

LicenseGuard reports information derived from published license texts and dependency manifests. It is not legal advice and using it does not create an attorney-client relationship. Results reflect license metadata as declared; they do not identify every obligation or violation. Consult qualified counsel for decisions that matter.

Listed in the official MCP registry, on Glama and on Smithery. Source on GitHub (Apache-2.0).