roMicrophoneEvent
The roMicrophone component sends the roMicrophoneEvent with the following predicates that indicate its valid event types:
Supported methods
IsRecordingDone() as Boolean
Checks if the microphone recording session has been closed. This method returns true if the recording session is closed; otherwise, it returns false.
IsRecordingInfo() as Boolean
Checks whether the microphone is open. This method returns true when the microphone is open; otherwise, it returns false.
GetInfo() as Object
Returns the information regarding a particular microphone recording session. This method returns an roAssociativeArray containing the following information:
| Key | Type | Value |
|---|---|---|
| format | string | The audio data format (ex. pcm-s16-le) |
| num_channels | integer | The number of channels (ex. 1 for mono) |
| sample_rate | integer | The audio sample rate (ex. 16000 for 16kHz) |
| sample_data | roByteArray | Signed 16-bit integer containing audio data as PCM (little-endian format) |
| level | integer | Value displaying a calculated volume level between 0 (silence) and 100 (maximum) |
Updated 3 months ago