Subtitle format support and limitations
masterSubtitle support varies by service and format. Ensure your media servers meet the following requirements:
| Service | Supported Format | Requirements / Notes |
|---|---|---|
| DLNA | SRT | Tested on LG WebOS and Netcast TVs. |
| FireTV | WebVTT | Subtitles are hidden by default; users must manually select them via the remote's 'Options' button. |
| Google Cast | WebVTT | Servers must support CORS headers (e.g., Access-Control-Allow-Origin: *). |
| Netcast | SRT | Uses DLNA restrictions. |
| WebOS | WebVTT | Servers must support CORS headers. |