def __init__(self,
filename,
startoffset=0,
reclen=-1,
dataflag=0,
skipnotdata=1,
verbose=0,
raise_errors=True):
self.msr = clibmseed.msr_init(C.POINTER(MSRecord)())
self.msf = C.POINTER(MSFileParam)() # NULL pointer
self.file = filename
# Best guess at off_t type
self._c_off_t = C.c_long
self.fpos = self._c_off_t(0)
if startoffset != 0:
self.fpos = self._c_off_t(-startoffset)
self.reclen = reclen
self.dataflag = 1 if dataflag else 0
self.skipnotdata = 1 if skipnotdata else 0
self.verbose = verbose
self.raise_errors = raise_errors
def get_ms_record(self):
# following from obspy.io.mseed.tests.test_libmseed.py -> test_msrParse
msr = clibmseed.msr_init(None)
pyobj = from_buffer(self.msrecord, dtype=np.int8)
errcode = \
clibmseed.msr_parse(pyobj, len(pyobj), C.pointer(msr), -1, 1, 1)
if errcode != 0:
msg = "failed to decode mini-seed record: msr_parse errcode: %s"
raise SeedLinkException(msg % (errcode))
# print "DEBUG: msr:", msr
msrecord_py = msr.contents
# print "DEBUG: msrecord_py:", msrecord_py
return msr, msrecord_py
def get_ms_record(self):
# following from obspy.io.mseed.tests.test_libmseed.py -> test_msrParse
msr = clibmseed.msr_init(None)
pyobj = from_buffer(self.msrecord, dtype=np.int8)
errcode = \
clibmseed.msr_parse(pyobj, len(pyobj), C.pointer(msr), -1, 1, 1)
if errcode != 0:
msg = "failed to decode mini-seed record: msr_parse errcode: %s"
raise SeedLinkException(msg % (errcode))
# print "DEBUG: msr:", msr
msrecord_py = msr.contents
# print "DEBUG: msrecord_py:", msrecord_py
return msr, msrecord_py