Recordings and Files

Audio file ”xxxxxxxx.wav”

Under the file name “xxxxxxxx.wav”, the recorded data is saved in a standardized audio file, a so-called WAVE file, on the microSD card. (Example 10160435.wav)

Recording information file ”xxxxxxxx.xml”

For each “xxxxxxxxxx.wav” file stored, an additional information file “xxxxxxxxxx.xml” is stored with the same number with various metadata on recording time, date, location, temperature and device settings (parameters).

Example of the content of an .xml info file.:

<?xml version="1.0" encoding="utf-8"?>
<BatRecord Model="AS-ALISO" Rev="1">
      <Firmware>0.1.84</Firmware>
      <SN>21440003</SN>
      <Filename>00030039.wav</Filename>
      <DateTime>27.12.2021 03:10:19</DateTime>
      <Profile>AS-ALISO_0003</Profile>
      <Duration>6.5 Sec</Duration>
      <Samplerate>48000 Hz</Samplerate>
      <Temperature>20 C</Temperature>
      <BattVoltage>4.1 V</BattVoltage>
      <GPS>
              <Valid>yes</Valid>
              <Position>47.05292 8.25757</Position>
      </GPS>
      <Microphone>
              <WavTrackNo>1</WavTrackNo>
              <ChannelNo>1</ChannelNo>
              <HasTriggered>1</HasTriggered>
              <Gain>+0 dB</Gain>
      </Microphone>
      <TrgSettings>
              <PreTriggerTime>500</PreTriggerTime>
              <MaxDuration>15000</MaxDuration>
      </TrgSettings>
      <TrgValues>
              <Event>user</Event>
      </TrgValues>
</BatRecord>