def __init__(self, fdesc, primer, debug=False): # Prepare object specific Primer aprim = MXFPrimer.customize(primer, Singleton(RP210, 'AvidAAFDefinition'), self._extra_mappings) MXFDataSet.__init__(self, fdesc, aprim, debug=debug, dark=True) self.set_type = 'AvidAAFDefinition'
def __init__(self, fdesc, primer, debug=False): aprim = MXFPrimer.customize(primer, Singleton(RP210Avid), self._extra_mappings) MXFDataSet.__init__(self, fdesc, aprim, debug=debug, dark=True) self.set_type = 'Avid' + self.set_type
def __init__(self, fdesc, primer, debug=False): aprim = MXFPrimer.customize(primer, Singleton(RP210, "AvidMetadataPreface"), self._extra_mappings) MXFDataSet.__init__(self, fdesc, aprim, debug=debug, dark=True) self.set_type = "AvidMetadataPreface"
def __init__(self, fdesc, primer, debug=False): # Prepare object specific Primer aprim = MXFPrimer.customize(primer, Singleton(RP210, "AvidAAFDefinition"), self._extra_mappings) MXFDataSet.__init__(self, fdesc, aprim, debug=debug, dark=True) self.set_type = "AvidAAFDefinition"
def header_metadata_parse(self): dark = 0 header_metadata_preface = None header_end = self.fd.tell() + self.data['header']['partition'].data['header_byte_count'] while self.fd.tell() <= header_end: fd = self.fd key = InterchangeObject.get_key(self.fd) if key in ('060e2b34010101010201021001000000', \ '060e2b34010101010301021001000000'): # KLV Fill item klv = KLVFill(fd) klv.read() elif key == '060e2b34020501010d01020101050100': # SMTPE 377M: Header Metadata (Primer Pack) #if not isinstance(header_klvs[-1], KLVFill) and \ # not isinstance(header_klvs[-1], MXFPartition): # raise Exception('Error: MXFPrimer not located after Header Partition Pack') header_metadata_primer_pack = MXFPrimer(fd, debug=True) header_metadata_primer_pack.read() print header_metadata_primer_pack klv = header_metadata_primer_pack elif key == '060e2b34025301010d01010101012f00': # SMTPE 377M: Header Metadata (Preface) #if not isinstance(header_klvs[-1], KLVFill) and \ # not isinstance(header_klvs[-1], MXFPrimer): # raise Exception('Error: MXFPrimer not located after Header Partition Pack') header_metadata_preface = MXFPreface(fd, header_metadata_primer_pack) header_metadata_preface.read() klv = header_metadata_preface elif key in ( # essence descriptions (130~180) # SMPTE 377M: Strutural Metadata Sets '060e2b34025301010d01010101010900', # Filler '060e2b34025301010d01010101010f00', # Sequence '060e2b34025301010d01010101011100', # Source Clip '060e2b34025301010d01010101011400', # Timecode Component '060e2b34025301010d01010101011800', # ContentStorage '060e2b34025301010d01010101013000', # Identification '060e2b34025301010d01010101013700', # Source Package (File, Physical) '060e2b34025301010d01010101013600', # Material Package '060e2b34025301010d01010101013b00', # Timeline Track '060e2b34025301010d01010101012300', # EssenceContainerData '060e2b34025301010d01010101012800', # CDCI Essence Descriptor '060e2b34025301010d01010101014200', # GenericSoundEssenceDescriptor '060e2b34025301010d01010101014400', # MultipleDescriptor '060e2b34025301010d01010101014700', # AES3PCMDescriptor '060e2b34025301010d01010101014800', # WaveAudioDescriptor '060e2b34025301010d01010101015100', # MPEG2VideoDescriptor ): klv = MXFDataSet(fd, header_metadata_primer_pack) klv.read() else: klv = KLVDarkComponent(fd) klv.read() dark += 1 self.data['header']['klvs'].append(klv) ### End of the parsing loop 1 if self.debug: print "Loaded ", len(self.data['header']['klvs']), "KLVs", self.fd.tell() print "Skipped", dark, "dark KLVs" self.data['header'].update({ 'primer': header_metadata_primer_pack, 'preface': header_metadata_preface, }) return
def header_metadata_parse(self): dark = 0 avid_metadata_preface = None header_metadata_preface = None header_end = self.fd.tell() + self.data['header']['partition'].data['header_byte_count'] while self.fd.tell() < header_end: fd = self.fd key = InterchangeObject.get_key(self.fd) if key in ('060e2b34010101010201021001000000', \ '060e2b34010101010301021001000000'): # KLV Fill item klv = KLVFill(fd) klv.read() elif key == '060e2b34020501010d01020101050100': # SMTPE 377M: Header Metadata (Primer Pack) #if not isinstance(header_klvs[-1], KLVFill) and \ # not isinstance(header_klvs[-1], MXFPartition): # raise Exception('Error: MXFPrimer not located after Header Partition Pack') header_metadata_primer_pack = MXFPrimer(fd, debug=True) header_metadata_primer_pack.read() #print header_metadata_primer_pack klv = header_metadata_primer_pack #continue elif key == '060e2b34025301010d01010101012f00': # SMTPE 377M: Header Metadata (Preface) #if not isinstance(header_klvs[-1], KLVFill) and \ # not isinstance(header_klvs[-1], MXFPrimer): # raise Exception('Error: MXFPrimer not located after Header Partition Pack') header_metadata_preface = MXFPreface(fd, header_metadata_primer_pack) header_metadata_preface.read() klv = header_metadata_preface elif key == '8053080036210804b3b398a51c9011d4': # Avid ??? avid_metadata_preface = AvidMetadataPreface(fd, header_metadata_primer_pack) avid_metadata_preface.read() klv = avid_metadata_preface elif key in ( # 416 chunk (dark) '060e2b34025301010d01010102010000', '060e2b34025301010d01010102020000', '060e2b34025301010d01010102040000', '060e2b34025301010d01010102050000', '060e2b34025301010d01010102060000', '060e2b34025301010d01010102070000', '060e2b34025301010d01010102080000', '060e2b34025301010d01010102090000', '060e2b34025301010d010101020a0000', '060e2b34025301010d010101020b0000', '060e2b34025301010d010101020c0000', '060e2b34025301010d010101020d0000', '060e2b34025301010d010101020e0000', '060e2b34025301010d01010102200000', '060e2b34025301010d01010102210000', '060e2b34025301010d01010102220000', # Dark Dictionary ? '060e2b34025301010d01010102250000', # 119 chunk: Metadata of type ??? '060e2b34025301010d01010101011b00', # Dark Simple Type Definition '060e2b34025301010d01010101011f00', # Dark Derived Type Definition '060e2b34025301010d01010101012000', # Dark Concent Type Definition '060e2b34025301010d01010101012200', # Dark Links to Data/Container/Codecs definitions ): # Avid DataSet klv = AvidAAFDefinition(fd, header_metadata_primer_pack) klv.read() elif key in ( # essence descriptions (130~180) # SMPTE 377M: Strutural Metadata Sets '060e2b34025301010d01010101010900', # Filler '060e2b34025301010d01010101010f00', # Sequence '060e2b34025301010d01010101011100', # Source Clip '060e2b34025301010d01010101011400', # Timecode Component '060e2b34025301010d01010101011800', # ContentStorage '060e2b34025301010d01010101012e00', # AVID '060e2b34025301010d01010101013700', # Source Package (File, Physical) '060e2b34025301010d01010101013b00', # Timeline Track '060e2b34025301010d01010101014200', # GenericSoundEssenceDescriptor '060e2b34025301010d01010101014400', # MultipleDescriptor '060e2b34025301010d01010101014800', # WaveAudioDescriptor ): klv = MXFDataSet(fd, header_metadata_primer_pack) klv.read() elif key in ( '060e2b34025301010d01010101012800', # CDCI Essence Descriptor # avid does not use standard 10 bytes ProductVersion '060e2b34025301010d01010101013000', # Identification '060e2b34025301010d01010101013600', # Material Package '060e2b34025301010d01010101013f00', # AVID ): klv = AvidMXFDataSet(fd, header_metadata_primer_pack) klv.read() elif key == '9613b38a87348746f10296f056e04d2a': # Avid ObjectDirectory klv = AvidObjectDirectory(fd, True) klv.read() else: klv = KLVDarkComponent(fd) klv.read() dark += 1 self.data['header']['klvs'].append(klv) ### End of the parsing loop 1 if self.debug: print "Loaded ", len(self.data['header']['klvs']), "KLVs", self.fd.tell() print "Skipped", dark, "dark KLVs" self.data['header'].update({ 'primer': header_metadata_primer_pack, 'preface': header_metadata_preface, 'avid_preface': avid_metadata_preface, }) return