# 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()