def wamd2guano(fname):
"""Convert a Wildlife Acoustics WAMD metadata file to GUANO metadata format"""
wamd_md = wamd(fname)
pprint(wamd_md)
gfile = GuanoFile(fname)
gfile['GUANO|Version'] = 1.0
gfile['Timestamp'] = wamd_md.pop('timestamp')
gfile['Note'] = wamd_md.pop('notes', '')
gfile['Make'] = 'Wildlife Acoustics'
gfile['Model'] = wamd_md.pop('model', '')
gfile['Firmware Version'] = wamd_md.pop('firmware', '')
gfile['Species Auto ID'] = wamd_md.pop('auto_id', '')
gfile['Species Manual ID'] = wamd_md.pop('manual_id', '')
gfile['TE'] = wamd_md.pop('time_expansion', 1)
gfile['Samplerate'] = gfile.wav_params.framerate * gfile['TE']
gfile['Length'] = gfile.wav_params.nframes / float(gfile.wav_params.framerate) * gfile['TE']
if 'gpsfirst' in wamd_md:
lat, lon, alt = wamd_md.pop('gpsfirst')
gfile['Loc Position'] = lat, lon
gfile['Loc Elevation'] = alt
for k, v in wamd_md.items():
gfile['WA', k] = v
print(gfile.to_string())
gfile.write()
def batlogger2guano(fname):
"""Convert an Elekon BatLogger .WAV with sidecar .XML to GUANO metadata"""
xmlfname = os.path.splitext(fname)[0] + '.xml'
if not os.path.exists(xmlfname):
raise ValueError('Unable to find XML metadata file for %s' % fname)
g = GuanoFile(fname)
with open(xmlfname, 'rt') as f:
xml = ElementTree.parse(f)
g['Timestamp'] = get(xml, 'DateTime', lambda x: datetime.strptime(x, '%d.%m.%Y %H:%M:%S'))
g['Firmware Version'] = get(xml, 'Firmware')
g['Make'] = 'Elekon'
g['Model'] = 'BatLogger'
g['Serial'] = get(xml, 'SN')
g['Samplerate'] = get(xml, 'Samplerate', lambda x: int(x.split()[0]))
g['Length'] = get(xml, 'Duration', lambda x: float(x.split()[0]))
g['Original Filename'] = get(xml, 'Filename')
g['Temperature Ext'] = get(xml, 'Temperature', lambda x: float(x.split()[0]))
g['Loc Position'] = get(xml, 'GPS/Position', lambda x: tuple(map(float, x.split())))
g['Loc Elevation'] = get(xml, 'GPS/Altitude', lambda x: float(x.split()[0]))
g['Elekon|BattVoltage'] = get(xml, 'BattVoltage')
for node in xml.find('Trigger'):
g['Elekon|Trigger|%s' % node.tag] = node.text
for node in xml.find('GPS'):
g['Elekon|GPS|%s' % node.tag] = node.text
# for k, v in g.items():
# print('%s:\t%s' % (k, v))
print(g.to_string())
g.write()
os.remove(xmlfname)
return g
def d500x2guano(fname):
"""Convert a file with raw D500X metadata to use GUANO metadata instead"""
print('\n', fname)
md = extract_d500x_metadata(fname)
if not md:
print('Skipping non-D500X file: ' + fname, file=sys.stderr)
return False
pprint(md)
gfile = GuanoFile(fname)
gfile['GUANO|Version'] = 1.0
gfile['Make'] = 'Pettersson'
gfile['Model'] = 'D500X'
gfile['Timestamp'] = md.pop('File Time')
gfile['Original Filename'] = md.pop('File Name')
gfile['Samplerate'] = md.pop('Samplerate')
gfile['Length'] = md.pop('Length')
if md.get('Profile HP', None) == 'Y':
gfile['Filter HP'] = 20
lat, lon = md.pop('LAT', None), md.pop('LON', None)
if lat and lon:
gfile['Loc Position'] = dms2decimal(lat), dms2decimal(lon)
for k, v in md.items():
gfile['PET', k] = v
print(gfile.to_string())
gfile.wav_data = gfile.wav_data[D500X_DATA_SKIP_BYTES:] # throw out the metadata bytes from 'data' chunk
unlock(fname) # D500X "locks" files as unwriteable, we must unlock before we can modify
gfile.write()
def sonobat2guano(fname):
"""Convert a file with Sonobat metadata to GUANO metadata"""
print('\n', fname)
sb_md = extract_sonobat_metadata(fname)
if not sb_md:
print('Skipping non-Sonobat file: ' + fname, file=sys.stderr)
return False
pprint(sb_md)
gfile = GuanoFile(fname)
gfile['GUANO|Version'] = 1.0
if 'timestamp' in sb_md:
gfile['Timestamp'] = sb_md['timestamp']
if sb_md.get('te', 1) != 1:
gfile['TE'] = sb_md['te']
gfile['Length'] = sb_md['length']
gfile['Note'] = sb_md['note'].strip().replace('\r\n',
'\\n').replace('\n', '\\n')
if sb_md.get('species', None):
gfile['Species Auto ID'] = sb_md['species']
if 'd500x' in sb_md:
for k, v in sb_md['d500x'].items():
gfile['PET', k] = v
if 'ar125' in sb_md:
for k, v in sb_md['ar125'].items():
gfile['BAT', k] = v
print(gfile.to_string())
gfile.write()
def dump(fname):
print()
print(fname)
gfile = GuanoFile(fname, strict=False)
print(gfile.to_string())
