Function setStreamMetadata

setStreamMetadata(
    fileIndex: number,
    type: MediaTypeChar,
    streamIndex: number,
    key: string,
    value: string,
): [string, string]
Set stream metadata.
Parameters
- fileIndex: number
- type: MediaTypeChar
- streamIndex: number
- key: string
- value: string
Returns [string, string]
Example
```
setStreamMetadata(0, 'a', 0, 'language', 'eng') → ['-metadata:s:a:0', 'language=eng']
```
- Defined in src/helpers/mapping.ts:159