Function useStreamingDuration

useStreamingDuration(startTime: Date | null): number
Hook to track streaming duration.
Parameters
- startTime: Date | null
  The streaming start time, or null if not streaming
Returns number
The duration in seconds
Remarks
This hook computes the streaming duration in seconds from a start time. It updates every second while streaming is active.
Example
```
import { useStreamingDuration } from '@hiyve/react-capture';

function StreamingTimer({ isStreaming, startTime }) {
  const duration = useStreamingDuration(isStreaming ? startTime : null);

  return <span>{duration}s</span>;
}
```
- Defined in streaming/hooks.ts:31