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JSON at a glance
JSON
RFC 8259 describes JSON as derived from ECMAScript object literals and notes its design goals as minimal, portable, textual, and a subset of JavaScript.
PLS at a glance
PLS
PLS grew out of the Winamp and Shoutcast era, where playlists were often lightweight launch files for internet radio or media-player queues rather than deeply standardized interchange documents.
Format comparison
| Feature | JSON | PLS |
|---|---|---|
| File type | Other | Other |
| Extensions |
|
|
| MIME type |
|
|
| Created year | 2001 | 1998 |
| Inventor | Douglas Crockford | Nullsoft (Justin Frankel) |
| Status | active | active |
| Transparency | Not supported | Not supported |
| Animation | Not supported | Not supported |
| Primary use cases |
|
|
| Vector scaling | Not supported | Not supported |
| Reflowable text | Not supported | Not supported |
| Structured data | Supported | Not supported |
| Streaming ready | Not supported | Supported |
When to use each format
When to use JSON
- Your source file is already in JSON.
- Preserve source expectations before exporting to PLS.
- JSON is commonly used in other workflows.
When to use PLS
- Your target workflow expects PLS.
- Improve delivery compatibility with PLS.
- PLS is commonly used in other workflows.
FAQs
Why convert JSON to PLS?
Convert to PLS when you need a lightweight pointer file for one or more audio streams, especially for internet radio playback, archived station links, or compatibility with older media-player ecosystems.
It is useful when the destination expects a playlist reference rather than embedded audio.
What changes when converting JSON to PLS?
This conversion changes how the format behaves in downstream tools and delivery environments.
Moving to PLS removes structured data. Moving to PLS adds streaming delivery.
What should I review after converting JSON to PLS?
Validate output quality on representative files and confirm the target format behaves correctly in the destination workflow.