# Support for multiple captions languages
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Some captions sources that MediaLive supports typically include multiple languages. You can include multiple languages in the output as follows.


| Source captions | Output captions | Result | 
| --- | --- | --- | 
| ARIB  | ARIB (which is the only option for ARIB sources) | This combination is performed as a passthrough. Therefore, all the languages that are in the input are included in the output. You can't remove any languages.  | 
| Embedded | Embedded | This combination is performed as a passthrough. Therefore, all the languages that are in the input are included in the output. You can't remove any of the languages. | 
| Embedded | Another format | You can specify which languages to extract and include in an output. | 
| DVB-Sub | Another format | If you have DVB-Sub source and want a different format in the output, you can specify the language to extract from the input and the language to include in an output. | 
| DVB-Sub | DVB-Sub | This combination is performed as a passthrough. Therefore, all the languages that are in the input are included in the output. You can't remove any languages.  | 
| Teletext | Teletext | This combination is performed as a passthrough. Therefore, all the languages that are in the input are included in the output. You can't remove any languages.In fact, the entire Teletext content is included in the output; you can't remove out any of the pages.  | 
| Teletext | Another format | You can specify the language to extract from the input and the language to include in an output. | 
| Any other combination |  | For all other sources, you always specify the language to extract from the input and the language to include in an output, regardless of the source format and output format. |