audioqc/media_conch_policy.xml at master · amiaopensource/audioqc · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
<?xml version="1.0"?>
<policy type="and" name="Local Wave Policy" license="CC-BY-4.0+">
  <description>This is the common norm for WAVE audiofiles.&#xD;
Any WAVs not matching this policy should be inspected and possibly normalized to conform to this.</description>
  <policy type="or" name="Signed Integer or Float?">
    <rule name="Is signed Integer?" value="Format_Settings_Sign" tracktype="Audio" occurrence="*" operator="=">Signed</rule>
    <rule name="Is floating point?" value="Format_Profile" tracktype="Audio" occurrence="*" operator="=">Float</rule>
  </policy>
  <policy type="and" name="Audio: Proper resolution?">
    <description>This policy defines audio-resolution values that are proper for WAV.</description>
    <policy type="or" name="Valid samplerate?">
      <description>This was not implemented as rule in order to avoid irregular sampling rates.</description>
      <!-- <rule name="Audio is 44.1 kHz?" value="SamplingRate" tracktype="Audio" occurrence="*" operator="=">44100</rule> -->
      <!-- <rule name="Audio is 48 kHz?" value="SamplingRate" tracktype="Audio" occurrence="*" operator="=">48000</rule> -->
      <!-- <rule name="Audio is 88.2 kHz?" value="SamplingRate" tracktype="Audio" occurrence="*" operator="=">88200</rule> -->
      <rule name="Audio is 96 kHz?" value="SamplingRate" tracktype="Audio" occurrence="*" operator="=">96000</rule>
      <!-- <rule name="Audio is 192 kHz?" value="SamplingRate" tracktype="Audio" occurrence="*" operator="=">192000</rule> -->
      <!-- <rule name="Audio is 11 kHz?" value="SamplingRate" tracktype="Audio" occurrence="*" operator="=">11025</rule> -->
      <!-- <rule name="Audio is 22.05 kHz?" value="SamplingRate" tracktype="Audio" occurrence="*" operator="=">22050</rule> -->
    </policy>
    <policy type="or" name="Valid bit depth?">
      <!-- <rule name="Audio is 16 bit?" value="BitDepth" tracktype="Audio" occurrence="*" operator="=">16</rule> -->
      <rule name="Audio is 24 bit?" value="BitDepth" tracktype="Audio" occurrence="*" operator="=">24</rule>
      <!-- <rule name="Audio is 32 bit?" value="BitDepth" tracktype="Audio" occurrence="*" operator="=">32</rule> -->
      <!-- <rule name="Audio is 8 bit?" value="BitDepth" tracktype="Audio" occurrence="*" operator="=">8</rule> -->
    </policy>
  </policy>
  <policy type="and" name="Is BWF?">
    <rule name="BEXT Exist?" value="Wave/Broadcast extension/" occurrence="*" operator="exists" scope="mmt"/>
  </policy>
  <policy type="and" name="Valid File Size?">
    <rule name="Size Limit" value="FileSize" tracktype="General" occurrence="*" operator="&lt;">4000000000</rule>
  </policy>
  <rule name="Container is RIFF (WAV)?" value="Format" tracktype="General" occurrence="*" operator="=">Wave</rule>
  <rule name="Encoding is linear PCM?" value="Format" tracktype="Audio" occurrence="*" operator="=">PCM</rule>
  <rule name="Audio is 'Little Endian'?" value="Format_Settings_Endianness" tracktype="Audio" occurrence="*" operator="=">Little</rule>
</policy>