def processImage(i, files, rscnames, sect, data, beg, rsc_ptr, cover_offset):
global DUMP
# Extract an Image
imgtype = get_image_type(None, data)
if imgtype is None:
print "Warning: Section %s does not contain a recognised resource" % i
rscnames.append(None)
sect.setsectiondescription(
i, "Mysterious Section, first four bytes %s" % describe(data[0:4]))
if DUMP:
fname = "unknown%05d.dat" % i
outname = os.path.join(files.outdir, fname)
open(pathof(outname), 'wb').write(data)
sect.setsectiondescription(
i, "Mysterious Section, first four bytes %s extracting as %s" %
(describe(data[0:4]), fname))
return rscnames, rsc_ptr
imgname = "image%05d.%s" % (i, imgtype)
if cover_offset is not None and i == beg + cover_offset:
imgname = "cover%05d.%s" % (i, imgtype)
print "Extracting image: {0:s} from section {1:d}".format(imgname, i)
outimg = os.path.join(files.imgdir, imgname)
open(pathof(outimg), 'wb').write(data)
rscnames.append(imgname)
sect.setsectiondescription(i, "Image {0:s}".format(imgname))
if rsc_ptr == -1:
rsc_ptr = i - beg
return rscnames, rsc_ptr
def processImage(i, files, imgnames, sect, data, beg, image_ptr, cover_offset):
global DUMP
# Extract an Image
imgtype = get_image_type(None, data)
if imgtype is None:
print "Warning: Section %s does not contain a recognised resource" % i
imgnames.append(None)
sect.setsectiondescription(i,"Mysterious Section, first four bytes %s" % describe(data[0:4]))
if DUMP:
fname = "unknown%05d.dat" % i
outname= os.path.join(files.outdir, fname)
open(pathof(outname), 'wb').write(data)
sect.setsectiondescription(i,"Mysterious Section, first four bytes %s extracting as %s" % (describe(data[0:4]), fname))
return imgnames, image_ptr
imgname = "image%05d.%s" % (i, imgtype)
if cover_offset is not None and i == beg + cover_offset:
imgname = "cover%05d.%s" % (i, imgtype)
print "Extracting image: {0:s} from section {1:d}".format(imgname,i)
outimg = os.path.join(files.imgdir, imgname)
open(pathof(outimg), 'wb').write(data)
imgnames.append(imgname)
sect.setsectiondescription(i,"Image {0:s}".format(imgname))
if image_ptr == -1:
image_ptr = i - beg
return imgnames, image_ptr
def processCRES(i, files, imgnames, sect, data, beg, image_ptr, use_hd):
# extract an HDImage
global DUMP
data = data[12:]
imgtype = get_image_type(None, data)
if imgtype is None:
print "Warning: CRES Section %s does not contain a recognised resource" % i
imgnames.append(None)
sect.setsectiondescription(i,"Mysterious CRES data, first four bytes %s" % describe(data[0:4]))
if DUMP:
fname = "unknown%05d.dat" % i
outname= os.path.join(files.outdir, fname)
open(pathof(outname), 'wb').write(data)
sect.setsectiondescription(i,"Mysterious CRES data, first four bytes %s extracting as %s" % (describe(data[0:4]), fname))
image_ptr += 1
return imgnames, image_ptr
if use_hd:
# overwrite corresponding lower res image with hd version
imgname = imgnames[image_ptr]
imgdest = files.imgdir
else:
imgname = "HDimage%05d.%s" % (i, imgtype)
imgdest = files.hdimgdir
print "Extracting HD image: {0:s} from section {1:d}".format(imgname,i)
outimg = os.path.join(imgdest, imgname)
open(pathof(outimg), 'wb').write(data)
imgnames.append(None)
sect.setsectiondescription(i,"Optional HD Image {0:s}".format(imgname))
image_ptr += 1
return imgnames, image_ptr
def processCRES(i, files, rscnames, sect, data, beg, rsc_ptr, use_hd):
# extract an HDImage
global DUMP
data = data[12:]
imgtype = get_image_type(None, data)
if imgtype is None:
print("Warning: CRES Section %s does not contain a recognised resource" % i)
rscnames.append(None)
sect.setsectiondescription(i,"Mysterious CRES data, first four bytes %s" % describe(data[0:4]))
if DUMP:
fname = "unknown%05d.dat" % i
outname= os.path.join(files.outdir, fname)
with open(pathof(outname), 'wb') as f:
f.write(data)
sect.setsectiondescription(i,"Mysterious CRES data, first four bytes %s extracting as %s" % (describe(data[0:4]), fname))
rsc_ptr += 1
return rscnames, rsc_ptr
if use_hd:
# overwrite corresponding lower res image with hd version
imgname = rscnames[rsc_ptr]
imgdest = files.imgdir
else:
imgname = "HDimage%05d.%s" % (i-beg+1, imgtype)
imgdest = files.hdimgdir
print("Extracting HD image: {0:s} from section {1:d}".format(imgname,i-beg+1))
outimg = os.path.join(imgdest, imgname)
with open(pathof(outimg), 'wb') as f:
f.write(data)
rscnames.append(None)
sect.setsectiondescription(i,"Optional HD Image {0:s}".format(imgname))
rsc_ptr += 1
return rscnames, rsc_ptr
def processUnknownSections(mh, sect, files, K8Boundary):
global DUMP
global TERMINATION_INDICATOR1
global TERMINATION_INDICATOR2
global TERMINATION_INDICATOR3
if DUMP:
print "Unpacking any remaining unknown records"
beg = mh.start
end = sect.num_sections
if beg < K8Boundary:
# then we're processing the first part of a combination file
end = K8Boundary
for i in xrange(beg, end):
if sect.sectiondescriptions[i] == "":
data = sect.loadSection(i)
type = data[0:4]
if type == TERMINATION_INDICATOR3:
description = "Termination Marker 3 Nulls"
elif type == TERMINATION_INDICATOR2:
description = "Termination Marker 2 Nulls"
elif type == TERMINATION_INDICATOR1:
description = "Termination Marker 1 Null"
elif type == "INDX":
fname = "Unknown%05d_INDX.dat" % i
description = "Unknown INDX section"
if DUMP:
outname = os.path.join(files.outdir, fname)
open(pathof(outname), 'wb').write(data)
print "Extracting %s: %s from section %d" % (description,
fname, i)
description = description + ", extracting as %s" % fname
else:
fname = "unknown%05d.dat" % i
description = "Mysterious Section, first four bytes %s" % describe(
data[0:4])
if DUMP:
outname = os.path.join(files.outdir, fname)
open(pathof(outname), 'wb').write(data)
print "Extracting %s: %s from section %d" % (description,
fname, i)
description = description + ", extracting as %s" % fname
sect.setsectiondescription(i, description)
def processUnknownSections(mh, sect, files, K8Boundary):
global DUMP
global TERMINATION_INDICATOR1
global TERMINATION_INDICATOR2
global TERMINATION_INDICATOR3
if DUMP:
print "Unpacking any remaining unknown records"
beg = mh.start
end = sect.num_sections
if beg < K8Boundary:
# then we're processing the first part of a combination file
end = K8Boundary
for i in xrange(beg, end):
if sect.sectiondescriptions[i] == "":
data = sect.loadSection(i)
type = data[0:4]
if type == TERMINATION_INDICATOR3:
description = "Termination Marker 3 Nulls"
elif type == TERMINATION_INDICATOR2:
description = "Termination Marker 2 Nulls"
elif type == TERMINATION_INDICATOR1:
description = "Termination Marker 1 Null"
elif type == "INDX":
fname = "Unknown%05d_INDX.dat" % i
description = "Unknown INDX section"
if DUMP:
outname= os.path.join(files.outdir, fname)
open(pathof(outname), 'wb').write(data)
print "Extracting %s: %s from section %d" % (description, fname, i)
description = description + ", extracting as %s" % fname
else:
fname = "unknown%05d.dat" % i
description = "Mysterious Section, first four bytes %s" % describe(data[0:4])
if DUMP:
outname= os.path.join(files.outdir, fname)
open(pathof(outname), 'wb').write(data)
print "Extracting %s: %s from section %d" % (description, fname, i)
description = description + ", extracting as %s" % fname
sect.setsectiondescription(i, description)