def dump(path):
for path in args.paths:
for filename in glob(path): #$'/Users/remco/Downloads/documents-export-2014-05-13/NOCD.SI'):
with open(filename, 'rb') as f:
logger.info ("Dumping {0}.".format(filename))
riff = RIFF(f)
for subchunk in riff.subchunks():
logger.info (subchunk)
def dump(path):
for path in args.paths:
for filename in glob(
path
): #$'/Users/remco/Downloads/documents-export-2014-05-13/NOCD.SI'):
with open(filename, 'rb') as f:
logger.info("Dumping {0}.".format(filename))
riff = RIFF(f)
for subchunk in riff.subchunks():
logger.info(subchunk)
def extract(path, dest):
for path in args.paths:
for filename in glob(
path
): #$'/Users/remco/Downloads/documents-export-2014-05-13/NOCD.SI'):
# extract
import os
with open(filename, 'rb') as f:
logger.info("Extracting {0}.".format(filename))
try:
os.mkdir(os.path.join(dest, os.path.basename(filename)))
except OSError as exc:
pass
riff = RIFF(f)
d = {}
d2 = {}
subchunk_iter = riff.subchunks()
for subchunk in subchunk_iter:
#logger.info (subchunk)
if isinstance(subchunk, MxOb):
d[subchunk.id] = subchunk
if isinstance(subchunk, MxCh):
if not subchunk.id in d2:
d2[subchunk.id] = []
d2[subchunk.id].append(subchunk)
for b in d.keys():
print(b)
mxob = d[b]
print(mxob)
if mxob.s1 == 4:
#wav
x = d2[b][0]
# portions thanks to LIME
try:
import binascii
#logger.info(binascii.hexlify(x.data[0:40]))
#logger.info(binascii.hexlify(x.data[18:20]))
data = StringIO(x.data[14:])
data.read(4)
bitrate1 = struct.unpack('<H', data.read(2))[0]
data.read(2)
bitrate2 = struct.unpack('<H', data.read(2))[0]
data.read(2)
idk = struct.unpack('<H', data.read(2))[0]
bits = struct.unpack('<H', data.read(2))[0]
logger.info(
"Audio format might be %dHz or %dHz, with %d bits\n"
% (bitrate1, bitrate2, bits))
except Exception as exc:
logger.error(exc)
import os
logger.info("Exporting wav to " + os.path.join(
dest, os.path.basename(filename), "{0}_{1}.wav".
format(str(mxob.id), os.path.basename(mxob.s3))))
import wave
w = wave.open(
os.path.join(
dest, os.path.basename(filename),
"{0}_{1}.wav".format(str(mxob.id),
os.path.basename(
mxob.s3))), 'wb')
w.setnchannels(1)
w.setframerate(int(bitrate1))
w.setsampwidth(int(bits) / 8)
for x in d2[b][1:]:
w.writeframesraw(x.data[14:])
w.close()
elif mxob.s1 == 10:
#f.write("BM")
# bitmap meta data
x = d2[b][0]
"""
000080020000c4000000010008000000000000ea0100130b0000130b00000000000000000000ff00ff0000008000008000000080800080000000800080008080000080808000
000080020000c4000000010008000000000000ea0100130b0000130b00000000000000000000ff00ff0000008000008000000080800080000000800080008080000080808000
00003900000013000000010008000000000074040000130b0000130b00000000000000000000ff00ff0000008000008000000080800080000000800080008080000080808000
"""
data = StringIO(x.data[14:])
import binascii
print(binascii.hexlify(x.data[14:]))
# http://en.wikipedia.org/wiki/BMP_file_format
header_size = struct.unpack('<L', data.read(4))[0]
width = struct.unpack('<L', data.read(4))[0]
height = struct.unpack('<L', data.read(4))[0]
number_of_color_planes = struct.unpack(
'<H', data.read(2))[0]
number_of_bits_per_pixel = struct.unpack(
'<H', data.read(2))[0]
compression = struct.unpack('<L', data.read(4))[0]
image_size = struct.unpack('<L', data.read(4))[0]
hor_res = struct.unpack('<L', data.read(4))[0]
vert_res = struct.unpack('<L', data.read(4))[0]
colors_in_palette = struct.unpack('<L',
data.read(4))[0]
important_colors = struct.unpack('<L', data.read(4))[0]
logger.info(
"Header size {0} Width {1} Height {2} nofcp {3} nobpp {4} com {5} size {6} hor {7} vert {8} pal {9} impo {10}"
.format(header_size, width, height,
number_of_color_planes,
number_of_bits_per_pixel, image_size,
compression, hor_res, vert_res,
colors_in_palette, important_colors))
import os
logger.info("Exporting wav to " + os.path.join(
dest, os.path.basename(filename), "{0}_{1}.bmp".
format(str(mxob.id), os.path.basename(mxob.s3))))
import os
with open(
os.path.join(
dest, os.path.basename(filename),
"{0}_{1}.bmp".format(
str(mxob.id),
os.path.basename(mxob.s3))),
'wb') as f:
f.write(b'BM')
# size
f.write(b'\00\00\00\00')
f.write(b'\00\00')
f.write(b'\00\00')
f.write(struct.pack('<L', len(d2[b][0].data[14:])))
for x in d2[b]:
f.write(x.data[14:])
elif mxob.s1 == 4:
import os
x = d2[b][0]
data = StringIO(x.data[14:])
with open(
os.path.join(
dest, os.path.basename(filename),
"{0}_{1}.unknown".format(
str(mxob.id),
os.path.basename(mxob.s3))),
'wb') as f:
for x in d2[b]:
f.write(x.data[14:])
elif mxob.s1 == 6:
import os
x = d2[b][0]
data = StringIO(x.data[14:])
with open(
os.path.join(
dest, os.path.basename(filename),
"{0}_{1}.unknown".format(
str(mxob.id),
os.path.basename(mxob.s3))),
'wb') as f:
for x in d2[b]:
f.write(x.data[14:])
pass
elif mxob.s1 == 8:
import os
x = d2[b][0]
data = StringIO(x.data[14:])
with open(
os.path.join(
dest, os.path.basename(filename),
"{0}_{1}.unknown".format(
str(mxob.id),
os.path.basename(mxob.s3))),
'wb') as f:
for x in d2[b]:
f.write(x.data[14:])
pass
elif mxob.s1 == 7:
pass
elif mxob.s1 == 11:
import os
x = d2[b][0]
data = StringIO(x.data[14:])
with open(
os.path.join(
dest, os.path.basename(filename),
"{0}_{1}.unknown".format(
str(mxob.id),
os.path.basename(mxob.s3))),
'wb') as f:
for x in d2[b]:
f.write(x.data[14:])
pass
else:
import os
x = d2[b][0]
data = StringIO(x.data[14:])
with open(
os.path.join(
dest, os.path.basename(filename),
"{0}_{1}.unknown".format(
str(mxob.id),
os.path.basename(mxob.s3))),
'wb') as f:
for x in d2[b]:
f.write(x.data[14:])
pass
print("<<<<", str(mxob))
def extract(path, dest):
for path in args.paths:
for filename in glob(path): #$'/Users/remco/Downloads/documents-export-2014-05-13/NOCD.SI'):
# extract
import os
with open(filename, 'rb') as f:
logger.info ("Extracting {0}.".format(filename))
try:
os.mkdir(os.path.join(dest, os.path.basename(filename)))
except OSError as exc:
pass
riff = RIFF(f)
d = {}
d2 = {}
subchunk_iter = riff.subchunks()
for subchunk in subchunk_iter:
#logger.info (subchunk)
if isinstance(subchunk, MxOb):
d[subchunk.id]=subchunk
if isinstance(subchunk, MxCh):
if not subchunk.id in d2:
d2[subchunk.id] = []
d2[subchunk.id].append(subchunk)
for b in d.keys():
print (b)
mxob = d[b]
print (mxob)
if mxob.s1==4:
#wav
x = d2[b][0]
# portions thanks to LIME
try:
import binascii
#logger.info(binascii.hexlify(x.data[0:40]))
#logger.info(binascii.hexlify(x.data[18:20]))
data = StringIO(x.data[14:])
data.read(4)
bitrate1 = struct.unpack('<H', data.read(2))[0]
data.read(2)
bitrate2 = struct.unpack('<H', data.read(2))[0]
data.read(2)
idk = struct.unpack('<H', data.read(2))[0]
bits = struct.unpack('<H', data.read(2))[0]
logger.info ("Audio format might be %dHz or %dHz, with %d bits\n" % ( bitrate1, bitrate2, bits))
except Exception as exc:
logger.error(exc)
import os
logger.info("Exporting wav to " + os.path.join(dest, os.path.basename(filename), "{0}_{1}.wav".format(str(mxob.id), os.path.basename(mxob.s3))))
import wave
w = wave.open(os.path.join(dest, os.path.basename(filename), "{0}_{1}.wav".format(str(mxob.id), os.path.basename(mxob.s3))), 'wb')
w.setnchannels(1)
w.setframerate(int(bitrate1))
w.setsampwidth(int(bits) / 8)
for x in d2[b][1:]:
w.writeframesraw(x.data[14:])
w.close()
elif mxob.s1==10:
#f.write("BM")
# bitmap meta data
x = d2[b][0]
"""
000080020000c4000000010008000000000000ea0100130b0000130b00000000000000000000ff00ff0000008000008000000080800080000000800080008080000080808000
000080020000c4000000010008000000000000ea0100130b0000130b00000000000000000000ff00ff0000008000008000000080800080000000800080008080000080808000
00003900000013000000010008000000000074040000130b0000130b00000000000000000000ff00ff0000008000008000000080800080000000800080008080000080808000
"""
data = StringIO(x.data[14:])
import binascii
print (binascii.hexlify(x.data[14:]))
# http://en.wikipedia.org/wiki/BMP_file_format
header_size = struct.unpack('<L', data.read(4))[0]
width = struct.unpack('<L', data.read(4))[0]
height = struct.unpack('<L', data.read(4))[0]
number_of_color_planes = struct.unpack('<H', data.read(2))[0]
number_of_bits_per_pixel = struct.unpack('<H', data.read(2))[0]
compression = struct.unpack('<L', data.read(4))[0]
image_size = struct.unpack('<L', data.read(4))[0]
hor_res = struct.unpack('<L', data.read(4))[0]
vert_res = struct.unpack('<L', data.read(4))[0]
colors_in_palette = struct.unpack('<L', data.read(4))[0]
important_colors = struct.unpack('<L', data.read(4))[0]
logger.info ("Header size {0} Width {1} Height {2} nofcp {3} nobpp {4} com {5} size {6} hor {7} vert {8} pal {9} impo {10}"
.format(header_size, width, height, number_of_color_planes, number_of_bits_per_pixel, image_size, compression, hor_res, vert_res, colors_in_palette, important_colors))
import os
logger.info("Exporting wav to " + os.path.join(dest, os.path.basename(filename), "{0}_{1}.bmp".format(str(mxob.id), os.path.basename(mxob.s3))))
import os
with open(os.path.join(dest, os.path.basename(filename), "{0}_{1}.bmp".format(str(mxob.id), os.path.basename(mxob.s3))), 'wb') as f:
f.write(b'BM')
# size
f.write(b'\00\00\00\00')
f.write(b'\00\00')
f.write(b'\00\00')
f.write(struct.pack('<L', len(d2[b][0].data[14:])))
for x in d2[b]:
f.write(x.data[14:])
elif mxob.s1==4:
import os
x = d2[b][0]
data = StringIO(x.data[14:])
with open(os.path.join(dest, os.path.basename(filename), "{0}_{1}.unknown".format(str(mxob.id), os.path.basename(mxob.s3))), 'wb') as f:
for x in d2[b]:
f.write(x.data[14:])
elif mxob.s1==6:
import os
x = d2[b][0]
data = StringIO(x.data[14:])
with open(os.path.join(dest, os.path.basename(filename), "{0}_{1}.unknown".format(str(mxob.id), os.path.basename(mxob.s3))), 'wb') as f:
for x in d2[b]:
f.write(x.data[14:])
pass
elif mxob.s1==8:
import os
x = d2[b][0]
data = StringIO(x.data[14:])
with open(os.path.join(dest, os.path.basename(filename), "{0}_{1}.unknown".format(str(mxob.id), os.path.basename(mxob.s3))), 'wb') as f:
for x in d2[b]:
f.write(x.data[14:])
pass
elif mxob.s1==7:
pass
elif mxob.s1==11:
import os
x = d2[b][0]
data = StringIO(x.data[14:])
with open(os.path.join(dest, os.path.basename(filename), "{0}_{1}.unknown".format(str(mxob.id), os.path.basename(mxob.s3))), 'wb') as f:
for x in d2[b]:
f.write(x.data[14:])
pass
else:
import os
x = d2[b][0]
data = StringIO(x.data[14:])
with open(os.path.join(dest, os.path.basename(filename), "{0}_{1}.unknown".format(str(mxob.id), os.path.basename(mxob.s3))), 'wb') as f:
for x in d2[b]:
f.write(x.data[14:])
pass
print ("<<<<", str(mxob))
