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|
# This is a generated file! Please edit source .ksy file and use kaitai-struct-compiler to rebuild
from pkg_resources import parse_version
from .kaitaistruct import __version__ as ks_version, KaitaiStruct, KaitaiStream, BytesIO
from enum import Enum
import collections
if parse_version(ks_version) < parse_version('0.7'):
raise Exception("Incompatible Kaitai Struct Python API: 0.7 or later is required, but you have %s" % (ks_version))
class QuicktimeMov(KaitaiStruct):
"""
.. seealso::
Source - https://developer.apple.com/library/content/documentation/QuickTime/QTFF/QTFFChap1/qtff1.html#//apple_ref/doc/uid/TP40000939-CH203-BBCGDDDF
"""
class AtomType(Enum):
xtra = 1484026465
dinf = 1684631142
dref = 1685218662
edts = 1701082227
elst = 1701606260
free = 1718773093
ftyp = 1718909296
hdlr = 1751411826
iods = 1768907891
mdat = 1835295092
mdhd = 1835296868
mdia = 1835297121
meta = 1835365473
minf = 1835626086
moof = 1836019558
moov = 1836019574
mvhd = 1836476516
smhd = 1936549988
stbl = 1937007212
stco = 1937007471
stsc = 1937011555
stsd = 1937011556
stsz = 1937011578
stts = 1937011827
tkhd = 1953196132
traf = 1953653094
trak = 1953653099
tref = 1953654118
udta = 1969517665
vmhd = 1986881636
class Brand(Enum):
x_3g2a = 862401121
x_3ge6 = 862414134
x_3ge9 = 862414137
x_3gf9 = 862414393
x_3gg6 = 862414646
x_3gg9 = 862414649
x_3gh9 = 862414905
x_3gm9 = 862416185
x_3gp4 = 862416948
x_3gp5 = 862416949
x_3gp6 = 862416950
x_3gp7 = 862416951
x_3gp8 = 862416952
x_3gp9 = 862416953
x_3gr6 = 862417462
x_3gr9 = 862417465
x_3gs6 = 862417718
x_3gs9 = 862417721
x_3gt9 = 862417977
arri = 1095914057
caep = 1128351056
cdes = 1128555891
j2p0 = 1244811312
j2p1 = 1244811313
lcag = 1279476039
m4a = 1295270176
m4b = 1295270432
m4p = 1295274016
m4v = 1295275552
mfsm = 1296454477
mgsv = 1296520022
mppi = 1297109065
msnv = 1297305174
ross = 1380930387
seau = 1397047637
sebk = 1397047883
xavc = 1480676931
avc1 = 1635148593
bbxm = 1650620525
caqv = 1667330422
ccff = 1667458662
da0a = 1684090977
da0b = 1684090978
da1a = 1684091233
da1b = 1684091234
da2a = 1684091489
da2b = 1684091490
da3a = 1684091745
da3b = 1684091746
dash = 1684108136
dby1 = 1684175153
dmb1 = 1684890161
dsms = 1685286259
dv1a = 1685467489
dv1b = 1685467490
dv2a = 1685467745
dv2b = 1685467746
dv3a = 1685468001
dv3b = 1685468002
dvr1 = 1685484081
dvt1 = 1685484593
dxo = 1685614368
emsg = 1701671783
ifrm = 1768321645
isc2 = 1769169714
iso2 = 1769172786
iso3 = 1769172787
iso4 = 1769172788
iso5 = 1769172789
iso6 = 1769172790
isom = 1769172845
jp2 = 1785737760
jpm = 1785752864
jpsi = 1785754473
jpx = 1785755680
jpxb = 1785755746
lmsg = 1819112295
mj2s = 1835676275
mjp2 = 1835692082
mp21 = 1836069425
mp41 = 1836069937
mp42 = 1836069938
mp71 = 1836070705
msdh = 1836278888
msix = 1836280184
niko = 1852402543
odcf = 1868850022
opf2 = 1869637170
opx2 = 1869641778
pana = 1885433441
piff = 1885955686
pnvi = 1886287465
qt = 1903435808
risx = 1919513464
sdv = 1935963680
senv = 1936027254
sims = 1936289139
sisx = 1936290680
ssss = 1936946035
uvvu = 1970697845
SEQ_FIELDS = ["atoms"]
def __init__(self, _io, _parent=None, _root=None):
self._io = _io
self._parent = _parent
self._root = _root if _root else self
self._debug = collections.defaultdict(dict)
def _read(self):
self._debug['atoms']['start'] = self._io.pos()
self.atoms = self._root.AtomList(self._io, self, self._root)
self.atoms._read()
self._debug['atoms']['end'] = self._io.pos()
class MvhdBody(KaitaiStruct):
"""
.. seealso::
Source - https://developer.apple.com/library/content/documentation/QuickTime/QTFF/QTFFChap2/qtff2.html#//apple_ref/doc/uid/TP40000939-CH204-BBCGFGJG
"""
SEQ_FIELDS = ["version", "flags", "creation_time", "modification_time", "time_scale", "duration", "preferred_rate", "preferred_volume", "reserved1", "matrix", "preview_time", "preview_duration", "poster_time", "selection_time", "selection_duration", "current_time", "next_track_id"]
def __init__(self, _io, _parent=None, _root=None):
self._io = _io
self._parent = _parent
self._root = _root if _root else self
self._debug = collections.defaultdict(dict)
def _read(self):
self._debug['version']['start'] = self._io.pos()
self.version = self._io.read_u1()
self._debug['version']['end'] = self._io.pos()
self._debug['flags']['start'] = self._io.pos()
self.flags = self._io.read_bytes(3)
self._debug['flags']['end'] = self._io.pos()
self._debug['creation_time']['start'] = self._io.pos()
self.creation_time = self._io.read_u4be()
self._debug['creation_time']['end'] = self._io.pos()
self._debug['modification_time']['start'] = self._io.pos()
self.modification_time = self._io.read_u4be()
self._debug['modification_time']['end'] = self._io.pos()
self._debug['time_scale']['start'] = self._io.pos()
self.time_scale = self._io.read_u4be()
self._debug['time_scale']['end'] = self._io.pos()
self._debug['duration']['start'] = self._io.pos()
self.duration = self._io.read_u4be()
self._debug['duration']['end'] = self._io.pos()
self._debug['preferred_rate']['start'] = self._io.pos()
self.preferred_rate = self._root.Fixed32(self._io, self, self._root)
self.preferred_rate._read()
self._debug['preferred_rate']['end'] = self._io.pos()
self._debug['preferred_volume']['start'] = self._io.pos()
self.preferred_volume = self._root.Fixed16(self._io, self, self._root)
self.preferred_volume._read()
self._debug['preferred_volume']['end'] = self._io.pos()
self._debug['reserved1']['start'] = self._io.pos()
self.reserved1 = self._io.read_bytes(10)
self._debug['reserved1']['end'] = self._io.pos()
self._debug['matrix']['start'] = self._io.pos()
self.matrix = self._io.read_bytes(36)
self._debug['matrix']['end'] = self._io.pos()
self._debug['preview_time']['start'] = self._io.pos()
self.preview_time = self._io.read_u4be()
self._debug['preview_time']['end'] = self._io.pos()
self._debug['preview_duration']['start'] = self._io.pos()
self.preview_duration = self._io.read_u4be()
self._debug['preview_duration']['end'] = self._io.pos()
self._debug['poster_time']['start'] = self._io.pos()
self.poster_time = self._io.read_u4be()
self._debug['poster_time']['end'] = self._io.pos()
self._debug['selection_time']['start'] = self._io.pos()
self.selection_time = self._io.read_u4be()
self._debug['selection_time']['end'] = self._io.pos()
self._debug['selection_duration']['start'] = self._io.pos()
self.selection_duration = self._io.read_u4be()
self._debug['selection_duration']['end'] = self._io.pos()
self._debug['current_time']['start'] = self._io.pos()
self.current_time = self._io.read_u4be()
self._debug['current_time']['end'] = self._io.pos()
self._debug['next_track_id']['start'] = self._io.pos()
self.next_track_id = self._io.read_u4be()
self._debug['next_track_id']['end'] = self._io.pos()
class FtypBody(KaitaiStruct):
"""
.. seealso::
Source - https://developer.apple.com/library/content/documentation/QuickTime/QTFF/QTFFChap1/qtff1.html#//apple_ref/doc/uid/TP40000939-CH203-CJBCBIFF
"""
SEQ_FIELDS = ["major_brand", "minor_version", "compatible_brands"]
def __init__(self, _io, _parent=None, _root=None):
self._io = _io
self._parent = _parent
self._root = _root if _root else self
self._debug = collections.defaultdict(dict)
def _read(self):
self._debug['major_brand']['start'] = self._io.pos()
self.major_brand = KaitaiStream.resolve_enum(self._root.Brand, self._io.read_u4be())
self._debug['major_brand']['end'] = self._io.pos()
self._debug['minor_version']['start'] = self._io.pos()
self.minor_version = self._io.read_bytes(4)
self._debug['minor_version']['end'] = self._io.pos()
self._debug['compatible_brands']['start'] = self._io.pos()
self.compatible_brands = []
i = 0
while not self._io.is_eof():
if not 'arr' in self._debug['compatible_brands']:
self._debug['compatible_brands']['arr'] = []
self._debug['compatible_brands']['arr'].append({'start': self._io.pos()})
self.compatible_brands.append(KaitaiStream.resolve_enum(self._root.Brand, self._io.read_u4be()))
self._debug['compatible_brands']['arr'][len(self.compatible_brands) - 1]['end'] = self._io.pos()
i += 1
self._debug['compatible_brands']['end'] = self._io.pos()
class Fixed32(KaitaiStruct):
"""Fixed-point 32-bit number."""
SEQ_FIELDS = ["int_part", "frac_part"]
def __init__(self, _io, _parent=None, _root=None):
self._io = _io
self._parent = _parent
self._root = _root if _root else self
self._debug = collections.defaultdict(dict)
def _read(self):
self._debug['int_part']['start'] = self._io.pos()
self.int_part = self._io.read_s2be()
self._debug['int_part']['end'] = self._io.pos()
self._debug['frac_part']['start'] = self._io.pos()
self.frac_part = self._io.read_u2be()
self._debug['frac_part']['end'] = self._io.pos()
class Fixed16(KaitaiStruct):
"""Fixed-point 16-bit number."""
SEQ_FIELDS = ["int_part", "frac_part"]
def __init__(self, _io, _parent=None, _root=None):
self._io = _io
self._parent = _parent
self._root = _root if _root else self
self._debug = collections.defaultdict(dict)
def _read(self):
self._debug['int_part']['start'] = self._io.pos()
self.int_part = self._io.read_s1()
self._debug['int_part']['end'] = self._io.pos()
self._debug['frac_part']['start'] = self._io.pos()
self.frac_part = self._io.read_u1()
self._debug['frac_part']['end'] = self._io.pos()
class Atom(KaitaiStruct):
SEQ_FIELDS = ["len32", "atom_type", "len64", "body"]
def __init__(self, _io, _parent=None, _root=None):
self._io = _io
self._parent = _parent
self._root = _root if _root else self
self._debug = collections.defaultdict(dict)
def _read(self):
self._debug['len32']['start'] = self._io.pos()
self.len32 = self._io.read_u4be()
self._debug['len32']['end'] = self._io.pos()
self._debug['atom_type']['start'] = self._io.pos()
self.atom_type = KaitaiStream.resolve_enum(self._root.AtomType, self._io.read_u4be())
self._debug['atom_type']['end'] = self._io.pos()
if self.len32 == 1:
self._debug['len64']['start'] = self._io.pos()
self.len64 = self._io.read_u8be()
self._debug['len64']['end'] = self._io.pos()
self._debug['body']['start'] = self._io.pos()
_on = self.atom_type
if _on == self._root.AtomType.moof:
self._raw_body = self._io.read_bytes(self.len)
io = KaitaiStream(BytesIO(self._raw_body))
self.body = self._root.AtomList(io, self, self._root)
self.body._read()
elif _on == self._root.AtomType.tkhd:
self._raw_body = self._io.read_bytes(self.len)
io = KaitaiStream(BytesIO(self._raw_body))
self.body = self._root.TkhdBody(io, self, self._root)
self.body._read()
elif _on == self._root.AtomType.stbl:
self._raw_body = self._io.read_bytes(self.len)
io = KaitaiStream(BytesIO(self._raw_body))
self.body = self._root.AtomList(io, self, self._root)
self.body._read()
elif _on == self._root.AtomType.traf:
self._raw_body = self._io.read_bytes(self.len)
io = KaitaiStream(BytesIO(self._raw_body))
self.body = self._root.AtomList(io, self, self._root)
self.body._read()
elif _on == self._root.AtomType.minf:
self._raw_body = self._io.read_bytes(self.len)
io = KaitaiStream(BytesIO(self._raw_body))
self.body = self._root.AtomList(io, self, self._root)
self.body._read()
elif _on == self._root.AtomType.trak:
self._raw_body = self._io.read_bytes(self.len)
io = KaitaiStream(BytesIO(self._raw_body))
self.body = self._root.AtomList(io, self, self._root)
self.body._read()
elif _on == self._root.AtomType.moov:
self._raw_body = self._io.read_bytes(self.len)
io = KaitaiStream(BytesIO(self._raw_body))
self.body = self._root.AtomList(io, self, self._root)
self.body._read()
elif _on == self._root.AtomType.mdia:
self._raw_body = self._io.read_bytes(self.len)
io = KaitaiStream(BytesIO(self._raw_body))
self.body = self._root.AtomList(io, self, self._root)
self.body._read()
elif _on == self._root.AtomType.dinf:
self._raw_body = self._io.read_bytes(self.len)
io = KaitaiStream(BytesIO(self._raw_body))
self.body = self._root.AtomList(io, self, self._root)
self.body._read()
elif _on == self._root.AtomType.mvhd:
self._raw_body = self._io.read_bytes(self.len)
io = KaitaiStream(BytesIO(self._raw_body))
self.body = self._root.MvhdBody(io, self, self._root)
self.body._read()
elif _on == self._root.AtomType.ftyp:
self._raw_body = self._io.read_bytes(self.len)
io = KaitaiStream(BytesIO(self._raw_body))
self.body = self._root.FtypBody(io, self, self._root)
self.body._read()
else:
self.body = self._io.read_bytes(self.len)
self._debug['body']['end'] = self._io.pos()
@property
def len(self):
if hasattr(self, '_m_len'):
return self._m_len if hasattr(self, '_m_len') else None
self._m_len = ((self._io.size() - 8) if self.len32 == 0 else ((self.len64 - 16) if self.len32 == 1 else (self.len32 - 8)))
return self._m_len if hasattr(self, '_m_len') else None
class TkhdBody(KaitaiStruct):
"""
.. seealso::
Source - https://developer.apple.com/library/content/documentation/QuickTime/QTFF/QTFFChap2/qtff2.html#//apple_ref/doc/uid/TP40000939-CH204-25550
"""
SEQ_FIELDS = ["version", "flags", "creation_time", "modification_time", "track_id", "reserved1", "duration", "reserved2", "layer", "alternative_group", "volume", "reserved3", "matrix", "width", "height"]
def __init__(self, _io, _parent=None, _root=None):
self._io = _io
self._parent = _parent
self._root = _root if _root else self
self._debug = collections.defaultdict(dict)
def _read(self):
self._debug['version']['start'] = self._io.pos()
self.version = self._io.read_u1()
self._debug['version']['end'] = self._io.pos()
self._debug['flags']['start'] = self._io.pos()
self.flags = self._io.read_bytes(3)
self._debug['flags']['end'] = self._io.pos()
self._debug['creation_time']['start'] = self._io.pos()
self.creation_time = self._io.read_u4be()
self._debug['creation_time']['end'] = self._io.pos()
self._debug['modification_time']['start'] = self._io.pos()
self.modification_time = self._io.read_u4be()
self._debug['modification_time']['end'] = self._io.pos()
self._debug['track_id']['start'] = self._io.pos()
self.track_id = self._io.read_u4be()
self._debug['track_id']['end'] = self._io.pos()
self._debug['reserved1']['start'] = self._io.pos()
self.reserved1 = self._io.read_bytes(4)
self._debug['reserved1']['end'] = self._io.pos()
self._debug['duration']['start'] = self._io.pos()
self.duration = self._io.read_u4be()
self._debug['duration']['end'] = self._io.pos()
self._debug['reserved2']['start'] = self._io.pos()
self.reserved2 = self._io.read_bytes(8)
self._debug['reserved2']['end'] = self._io.pos()
self._debug['layer']['start'] = self._io.pos()
self.layer = self._io.read_u2be()
self._debug['layer']['end'] = self._io.pos()
self._debug['alternative_group']['start'] = self._io.pos()
self.alternative_group = self._io.read_u2be()
self._debug['alternative_group']['end'] = self._io.pos()
self._debug['volume']['start'] = self._io.pos()
self.volume = self._io.read_u2be()
self._debug['volume']['end'] = self._io.pos()
self._debug['reserved3']['start'] = self._io.pos()
self.reserved3 = self._io.read_u2be()
self._debug['reserved3']['end'] = self._io.pos()
self._debug['matrix']['start'] = self._io.pos()
self.matrix = self._io.read_bytes(36)
self._debug['matrix']['end'] = self._io.pos()
self._debug['width']['start'] = self._io.pos()
self.width = self._root.Fixed32(self._io, self, self._root)
self.width._read()
self._debug['width']['end'] = self._io.pos()
self._debug['height']['start'] = self._io.pos()
self.height = self._root.Fixed32(self._io, self, self._root)
self.height._read()
self._debug['height']['end'] = self._io.pos()
class AtomList(KaitaiStruct):
SEQ_FIELDS = ["items"]
def __init__(self, _io, _parent=None, _root=None):
self._io = _io
self._parent = _parent
self._root = _root if _root else self
self._debug = collections.defaultdict(dict)
def _read(self):
self._debug['items']['start'] = self._io.pos()
self.items = []
i = 0
while not self._io.is_eof():
if not 'arr' in self._debug['items']:
self._debug['items']['arr'] = []
self._debug['items']['arr'].append({'start': self._io.pos()})
_t_items = self._root.Atom(self._io, self, self._root)
_t_items._read()
self.items.append(_t_items)
self._debug['items']['arr'][len(self.items) - 1]['end'] = self._io.pos()
i += 1
self._debug['items']['end'] = self._io.pos()
|
