MiaRec supports following formats for audio files:
| Format | Size per hour | Hours per GB |
|---|---|---|
| MP3 (stereo 32kbps) - default | 0.24 MB/hour | 4,266 hours/GB |
| MP3 (mono 16kbps) | 0.12 MB/hour | 8,533 hours/GB |
| WAV (stereo) | 1.92 MB/hour | 533 hours/GB |
| WAV (mono) | 0.96 MB/hour | 1066 hours/GB |
Format of audio file is configured inside MiaRec.ini file.
By default Mp3 is encoded with the most optimal settings for voice recording (16kbps per audio channel). But it is possible to change bitrate and quality settings for Mp3 encoder through MiaRec.ini file.