def get_metadata(path, new_log_textfile):
'''
Recursively create mediainfos and mediatraces for AV files.
This should probably go in ififuncs as it could be used by other scripts.
'''
mediainfo_version = 'mediainfo'
try:
mediainfo_version = subprocess.check_output([
'mediainfo', '--Version'
]).rstrip()
except subprocess.CalledProcessError as grepexc:
mediainfo_version = grepexc.output.rstrip().splitlines()[1]
for root, _, filenames in os.walk(path):
for av_file in filenames:
if av_file.endswith(
('.mov', 'MP4', '.mp4', '.mkv', '.MXF', '.mxf', '.dv', '.DV')
):
if av_file[0] != '.':
inputxml = "%s/%s_mediainfo.xml" % (
os.path.join(path, 'metadata'), os.path.basename(av_file)
)
inputtracexml = "%s/%s_mediatrace.xml" % (
os.path.join(path, 'metadata'), os.path.basename(av_file)
)
print 'Generating mediainfo xml of input file and saving it in %s' % inputxml
ififuncs.make_mediainfo(
inputxml, 'mediaxmlinput', os.path.join(root, av_file)
)
ififuncs.generate_log(
new_log_textfile,
'EVENT = Metadata extraction - eventDetail=Technical metadata extraction via mediainfo, eventOutcome=%s, agentName=%s' % (inputxml, mediainfo_version)
)
print 'Generating mediatrace xml of input file and saving it in %s' % inputtracexml
ififuncs.make_mediatrace(
inputtracexml,
'mediatracexmlinput',
os.path.join(root, av_file)
)
ififuncs.generate_log(
new_log_textfile,
'EVENT = Metadata extraction - eventDetail=Mediatrace technical metadata extraction via mediainfo, eventOutcome=%s, agentName=%s' % (inputtracexml, mediainfo_version)
)
elif av_file.endswith(
('.tif', 'tiff', '.doc', '.txt', '.docx', '.pdf', '.jpg', '.jpeg', '.png', '.rtf', '.xml', '.odt')
):
blacklist = ('siegfried', 'exiftool', 'mediainfo', 'mediatrace')
if av_file[0] != '.':
if any(word in blacklist for word in av_file):
exiftool_version = 'exiftool'
try:
exiftool_version = subprocess.check_output([
'exiftool', '-ver'
])
except subprocess.CalledProcessError as grepexc:
exiftool_version = grepexc.output.rstrip().splitlines()[1]
siegfried_version = 'siegfried'
try:
siegfried_version = subprocess.check_output([
'sf', '-version'
])
except subprocess.CalledProcessError as grepexc:
siegfried_version = grepexc.output.rstrip().splitlines()[1]
inputxml = "%s/%s_exiftool.xml" % (
os.path.join(path, 'metadata'), os.path.basename(av_file)
)
inputtracexml = "%s/%s_siegfried.json" % (
os.path.join(path, 'metadata'), os.path.basename(av_file)
)
ififuncs.make_siegfried(
inputtracexml,
os.path.join(root, av_file)
)
print 'Generating exiftool xml of input file and saving it in %s' % inputxml
ififuncs.generate_log(
new_log_textfile,
'EVENT = Metadata extraction - eventDetail=Technical metadata extraction via exiftool, eventOutcome=%s, agentName=%s' % (inputxml, exiftool_version)
)
print 'Generating mediatrace xml of input file and saving it in %s' % inputtracexml
ififuncs.make_exiftool(
inputxml,
os.path.join(root, av_file)
)
ififuncs.generate_log(
new_log_textfile,
'EVENT = Format identification - eventType=format identification, eventDetail=Format identification via PRONOM signatures using Siegfried, eventOutcome=%s, agentName=%s' % (inputtracexml, siegfried_version)
)
def get_metadata(path, new_log_textfile):
'''
Recursively create mediainfos and mediatraces for AV files.
This should probably go in ififuncs as it could be used by other scripts.
'''
mediainfo_version = 'mediainfo'
try:
mediainfo_version = subprocess.check_output(['mediainfo',
'--Version']).rstrip()
except subprocess.CalledProcessError as grepexc:
mediainfo_version = grepexc.output.rstrip().splitlines()[1]
for root, directories, filenames in os.walk(path):
directories[:] = [d for d in directories if d != 'metadata']
for av_file in filenames:
if av_file.lower().endswith(
('.mov', 'MP4', '.mp4', '.mkv', '.MXF', '.mxf', '.dv', '.DV',
'.3gp', '.webm', '.swf', '.avi')):
if av_file[0] != '.':
inputxml = "%s/%s_mediainfo.xml" % (os.path.join(
path, 'metadata'), os.path.basename(av_file))
inputtracexml = "%s/%s_mediatrace.xml" % (os.path.join(
path, 'metadata'), os.path.basename(av_file))
print 'Generating mediainfo xml of input file and saving it in %s' % inputxml
ififuncs.make_mediainfo(inputxml, 'mediaxmlinput',
os.path.join(root, av_file))
ififuncs.generate_log(
new_log_textfile,
'EVENT = Metadata extraction - eventDetail=Technical metadata extraction via mediainfo, eventOutcome=%s, agentName=%s'
% (inputxml, mediainfo_version))
print 'Generating mediatrace xml of input file and saving it in %s' % inputtracexml
ififuncs.make_mediatrace(inputtracexml,
'mediatracexmlinput',
os.path.join(root, av_file))
ififuncs.generate_log(
new_log_textfile,
'EVENT = Metadata extraction - eventDetail=Mediatrace technical metadata extraction via mediainfo, eventOutcome=%s, agentName=%s'
% (inputtracexml, mediainfo_version))
elif av_file.lower().endswith(
('.tif', 'tiff', '.doc', '.txt', '.docx', '.pdf', '.jpg',
'.jpeg', '.png', '.rtf', '.xml', '.odt', '.cr2', '.epub',
'.ppt', '.pptx', '.xls', '.xlsx', '.gif', '.bmp', '.csv')):
if av_file[0] != '.':
if not av_file.lower().endswith(('.txt', '.csv')):
exiftool_version = 'exiftool'
try:
exiftool_version = subprocess.check_output(
['exiftool', '-ver'])
except subprocess.CalledProcessError as grepexc:
exiftool_version = grepexc.output.rstrip(
).splitlines()[1]
inputxml = "%s/%s_exiftool.json" % (os.path.join(
path, 'metadata'), os.path.basename(av_file))
ififuncs.generate_log(
new_log_textfile,
'EVENT = Metadata extraction - eventDetail=Technical metadata extraction via exiftool, eventOutcome=%s, agentName=%s'
% (inputxml, exiftool_version))
print 'Generating exiftool json of input file and saving it in %s' % inputxml
ififuncs.make_exiftool(inputxml,
os.path.join(root, av_file))
siegfried_version = 'siegfried'
try:
siegfried_version = subprocess.check_output(
['sf', '-version'])
except subprocess.CalledProcessError as grepexc:
siegfried_version = grepexc.output.rstrip().splitlines(
)[1]
inputtracexml = "%s/%s_siegfried.json" % (os.path.join(
path, 'metadata'), os.path.basename(av_file))
print 'Generating Siegfried json of input file and saving it in %s' % inputtracexml
ififuncs.make_siegfried(inputtracexml,
os.path.join(root, av_file))
ififuncs.generate_log(
new_log_textfile,
'EVENT = Format identification - eventType=format identification, eventDetail=Format identification via PRONOM signatures using Siegfried, eventOutcome=%s, agentName=%s'
% (inputtracexml, siegfried_version))