def createFields(self):
yield UInt16(self, "clw", "Count of fields in the array of longs")
self._size = self['clw'].value*32+16
yield Int32(self, "cbMax", "Stream offset of last byte + 1")
yield displayHandler(UInt32(self, "lProductCreated", "Date when the creator program was built"),buildDateHandler)
yield displayHandler(UInt32(self, "lProductRevised", "Date when the last modifier program was built"),buildDateHandler)
yield UInt32(self, "ccpText", "Length of main document text stream")
yield Int32(self, "ccpFtn", "Length of footnote subdocument text stream")
yield Int32(self, "ccpHdr", "Length of header subdocument text stream")
yield Int32(self, "ccpMcr", "Length of macro subdocument text stream")
yield Int32(self, "ccpAtn", "Length of annotation subdocument text stream")
yield Int32(self, "ccpEdn", "Length of endnote subdocument text stream")
yield Int32(self, "ccpTxbx", "Length of textbox subdocument text stream")
yield Int32(self, "ccpHdrTxbx", "Length of header textbox subdocument text stream")
yield Int32(self, "pnFbpChpFirst", "Start of CHPX (Character Property) sector chain (sector = 512-byte 'page')")
yield Int32(self, "pnChpFirst", "First CHPX sector")
yield Int32(self, "cpnBteChp", "Number of CHPX sectors in the file")
yield Int32(self, "pnFbpPapFirst", "Start of PAPX (Paragraph Property) sector chain")
yield Int32(self, "pnPapFirst", "First PAPX sector")
yield Int32(self, "cpnBtePap", "Number of PAPX sectors in the file")
yield Int32(self, "pnFbpLvcFirst", "Start of LVC sector chain")
yield Int32(self, "pnLvcFirst", "First LVC sector")
yield Int32(self, "cpnBteLvc", "Number of LVC sectors in the file")
yield Int32(self, "fcIslandFirst")
yield Int32(self, "fcIslandLim")
while self.current_size < self.size:
yield Int32(self, "unknown[]")
def createFields(self):
yield displayHandler(
Bits(self,
"offset",
27,
description="Offset into file divided by 32"),
lambda x: hex(x * 32).strip('L'))
yield displayHandler(
Bits(self, "size", 5, description="Power-of-2 size of the block"),
lambda x: hex(1 << x).strip('L'))
def createFields(self):
yield Bytes(self, "signature", 4, r"RealAudio identifier ('.ra\xFD')")
yield UInt16(self, "version", "Version")
if self["version"].value == 3:
yield UInt16(self, "header_size", "Header size")
yield RawBytes(self, "Unknown1", 10)
yield UInt32(self, "data_size", "Data size")
yield Metadata(self, "metadata")
yield UInt8(self, "Unknown2")
yield PascalString8(self, "FourCC")
audio_size = self["data_size"].value
else: # version = 4
yield UInt16(self, "reserved1", "Reserved, should be 0")
yield String(self, "ra4sig", 4, "'.ra4' signature")
yield UInt32(self, "filesize", "File size (minus 40 bytes)")
yield UInt16(self, "version2", "Version 2 (always equal to version)")
yield UInt32(self, "headersize", "Header size (minus 16)")
yield UInt16(self, "codec_flavor", "Codec flavor")
yield UInt32(self, "coded_frame_size", "Coded frame size")
yield RawBytes(self, "unknown1", 12)
yield UInt16(self, "subpacketh", "Subpacket h (?)")
yield UInt16(self, "frame_size", "Frame size")
yield UInt16(self, "sub_packet_size", "Subpacket size")
yield UInt16(self, "unknown2", "Unknown")
yield displayHandler(UInt16(self, "sample_rate", "Sample rate"), humanFrequency)
yield UInt16(self, "unknown3", "Unknown")
yield UInt16(self, "sample_size", "Sample size")
yield UInt16(self, "channels", "Channels")
yield PascalString8(self, "Interleaving ID String")
yield PascalString8(self, "FourCC")
yield RawBytes(self, "unknown4", 3)
yield Metadata(self, "metadata")
audio_size = (self["filesize"].value + 40) - (self["headersize"].value + 16)
if 0 < audio_size:
yield RawBytes(self, "audio_data", audio_size)
def createFields(self):
yield String(self,
"signature",
4,
'Format signature (".snd")',
charset="ASCII")
yield UInt32(self, "data_ofs", "Data offset")
yield filesizeHandler(UInt32(self, "data_size", "Data size"))
yield Enum(UInt32(self, "codec", "Audio codec"), self.CODEC_NAME)
yield displayHandler(
UInt32(self, "sample_rate", "Number of samples/second"),
humanFrequency)
yield UInt32(self, "channels", "Number of interleaved channels")
size = self["data_ofs"].value - self.current_size // 8
if 0 < size:
yield String(self,
"info",
size,
"Information",
strip=" \0",
charset="ISO-8859-1")
size = min(self["data_size"].value,
(self.size - self.current_size) // 8)
yield RawBytes(self, "audio_data", size, "Audio data")
def createFields(self):
yield UInt16(self, "clw", "Count of fields in the array of longs")
self._size = self['clw'].value * 32 + 16
yield Int32(self, "cbMax", "Stream offset of last byte + 1")
yield displayHandler(
UInt32(self, "lProductCreated",
"Date when the creator program was built"),
buildDateHandler)
yield displayHandler(
UInt32(self, "lProductRevised",
"Date when the last modifier program was built"),
buildDateHandler)
yield UInt32(self, "ccpText", "Length of main document text stream")
yield Int32(self, "ccpFtn",
"Length of footnote subdocument text stream")
yield Int32(self, "ccpHdr", "Length of header subdocument text stream")
yield Int32(self, "ccpMcr", "Length of macro subdocument text stream")
yield Int32(self, "ccpAtn",
"Length of annotation subdocument text stream")
yield Int32(self, "ccpEdn",
"Length of endnote subdocument text stream")
yield Int32(self, "ccpTxbx",
"Length of textbox subdocument text stream")
yield Int32(self, "ccpHdrTxbx",
"Length of header textbox subdocument text stream")
yield Int32(
self, "pnFbpChpFirst",
"Start of CHPX (Character Property) sector chain (sector = 512-byte 'page')"
)
yield Int32(self, "pnChpFirst", "First CHPX sector")
yield Int32(self, "cpnBteChp", "Number of CHPX sectors in the file")
yield Int32(self, "pnFbpPapFirst",
"Start of PAPX (Paragraph Property) sector chain")
yield Int32(self, "pnPapFirst", "First PAPX sector")
yield Int32(self, "cpnBtePap", "Number of PAPX sectors in the file")
yield Int32(self, "pnFbpLvcFirst", "Start of LVC sector chain")
yield Int32(self, "pnLvcFirst", "First LVC sector")
yield Int32(self, "cpnBteLvc", "Number of LVC sectors in the file")
yield Int32(self, "fcIslandFirst")
yield Int32(self, "fcIslandLim")
while self.current_size < self.size:
yield Int32(self, "unknown[]")
def createFields(self):
yield displayHandler(UInt32(self, "res_space", "Reserved space"), humanFilesize)
yield displayHandler(UInt32(self, "used_space", "Used space"), humanFilesize)
yield Bits(self, "file_flags", 8, "(=4)")
yield textHandler(UInt16(self, "magic"), hexadecimal)
yield Bits(self, "flags", 16)
yield displayHandler(UInt16(self, "page_size", "Page size in bytes"), humanFilesize)
yield String(self, "structure", 16, strip="\0", charset="ASCII")
yield NullBytes(self, "zero", 2)
yield UInt16(self, "nb_page_splits", "Number of page splits B+ tree has suffered")
yield UInt16(self, "root_page", "Page number of B+ tree root page")
yield PaddingBytes(self, "one", 2, pattern="\xFF")
yield UInt16(self, "nb_page", "Number of B+ tree pages")
yield UInt16(self, "nb_level", "Number of levels of B+ tree")
yield UInt16(self, "nb_entry", "Number of entries in B+ tree")
size = (self.size - self.current_size)//8
if size:
yield PaddingBytes(self, "reserved_space", size)
def parseGraphicControl(parent):
yield UInt8(parent, "size", "Block size (4)")
yield Bit(parent, "has_transp", "Has transparency")
yield Bit(parent, "user_input", "User input")
yield Enum(Bits(parent, "disposal_method", 3), DISPOSAL_METHOD)
yield NullBits(parent, "reserved[]", 3)
if parent["size"].value != 4:
raise ParserError("Invalid graphic control size")
yield displayHandler(UInt16(parent, "delay", "Delay time in millisecond"), humanDuration)
yield UInt8(parent, "transp", "Transparent color index")
yield NullBytes(parent, "terminator", 1, "Terminator (0)")
def createFields(self):
yield GUID(self, "guid")
yield filesizeHandler(UInt64(self, "file_size"))
yield TimestampWin64(self, "creation_date")
yield UInt64(self, "pckt_count")
yield TimedeltaWin64(self, "play_duration")
yield TimedeltaWin64(self, "send_duration")
yield UInt64(self, "preroll")
yield Bit(self, "broadcast", "Is broadcast?")
yield Bit(self, "seekable", "Seekable stream?")
yield PaddingBits(self, "reserved[]", 30)
yield filesizeHandler(UInt32(self, "min_pckt_size"))
yield filesizeHandler(UInt32(self, "max_pckt_size"))
yield displayHandler(UInt32(self, "max_bitrate"), humanBitRate)
def createFields(self):
yield String(self, "signature", 4, 'Format signature (".snd")', charset="ASCII")
yield UInt32(self, "data_ofs", "Data offset")
yield filesizeHandler(UInt32(self, "data_size", "Data size"))
yield Enum(UInt32(self, "codec", "Audio codec"), self.CODEC_NAME)
yield displayHandler(UInt32(self, "sample_rate", "Number of samples/second"), humanFrequency)
yield UInt32(self, "channels", "Number of interleaved channels")
size = self["data_ofs"].value - self.current_size // 8
if 0 < size:
yield String(self, "info", size, "Information", strip=" \0", charset="ISO-8859-1")
size = min(self["data_size"].value, (self.size - self.current_size) // 8)
yield RawBytes(self, "audio_data", size, "Audio data")
def createFields(self):
yield GUID(self, "guid")
yield filesizeHandler(UInt64(self, "file_size"))
yield TimestampWin64(self, "creation_date")
yield UInt64(self, "pckt_count")
yield TimedeltaWin64(self, "play_duration")
yield TimedeltaWin64(self, "send_duration")
yield UInt64(self, "preroll")
yield Bit(self, "broadcast", "Is broadcast?")
yield Bit(self, "seekable", "Seekable stream?")
yield PaddingBits(self, "reserved[]", 30)
yield filesizeHandler(UInt32(self, "min_pckt_size"))
yield filesizeHandler(UInt32(self, "max_pckt_size"))
yield displayHandler(UInt32(self, "max_bitrate"), humanBitRate)
def createFields(self):
yield Bits(self, "stream_index", 7)
yield PaddingBits(self, "reserved", 9)
yield displayHandler(UInt32(self, "avg_bitrate"), humanBitRate)
def createFields(self):
yield String(self, "header_id", 4, "Track Item Header Markup (\"mhit\")", charset="ISO-8859-1")
yield UInt32(self, "header_length", "Header Length")
yield UInt32(self, "entry_length", "Entry Length")
yield UInt32(self, "string_number", "Number of Strings")
yield UInt32(self, "unique_id", "Unique ID")
yield UInt32(self, "visible_tag", "Visible Tag")
yield String(self, "file_type", 4, "File Type")
yield Enum(UInt8(self, "x1_type", "Extended Type 1"),self.x1_type_name)
yield Enum(UInt8(self, "x2_type", "Extended type 2"),self.x2_type_name)
yield UInt8(self, "compilation_flag", "Compilation Flag")
yield UInt8(self, "rating", "Rating")
yield TimestampMac32(self, "last_modified", "Time of the last modification of the track")
yield filesizeHandler(UInt32(self, "size", "Track size in bytes"))
yield displayHandler(UInt32(self, "length", "Track length in milliseconds"), humanDuration)
yield UInt32(self, "track_number", "Number of this track")
yield UInt32(self, "total_track", "Total number of tracks")
yield UInt32(self, "year", "Year of the track")
yield UInt32(self, "bitrate", "Bitrate")
yield UInt32(self, "samplerate", "Sample Rate")
yield UInt32(self, "volume", "volume")
yield UInt32(self, "start_time", "Start playing at, in milliseconds")
yield UInt32(self, "stop_time", "Stop playing at, in milliseconds")
yield UInt32(self, "soundcheck", "SoundCheck preamp")
yield UInt32(self, "playcount_1", "Play count of the track")
yield UInt32(self, "playcount_2", "Play count of the track (identical to playcount_1)")
yield UInt32(self, "last_played_time", "Time the song was last played")
yield UInt32(self, "disc_number", "disc number in multi disc sets")
yield UInt32(self, "total_discs", "Total number of discs in the disc set")
yield UInt32(self, "userid", "User ID in the DRM scheme")
yield TimestampMac32(self, "added_date", "Date when the item was added")
yield UInt32(self, "bookmark_time", "Bookmark time for AudioBook")
yield UInt64(self, "dbid", "Unique DataBase ID for the song (identical in mhit and in mhii)")
yield UInt8(self, "checked", "song is checked")
yield UInt8(self, "application_rating", "Last Rating before change")
yield UInt16(self, "BPM", "BPM of the track")
yield UInt16(self, "artwork_count", "number of artworks for this item")
yield UInt16(self, "unknown[]")
yield UInt32(self, "artwork_size", "Total size of artworks in bytes")
yield UInt32(self, "unknown[]")
yield Float32(self, "sample_rate_2", "Sample Rate express in float")
yield UInt32(self, "released_date", "Date of release in Music Store or in Podcast")
yield UInt16(self, "unknown[]")
yield UInt16(self, "explicit_flag[]", "Explicit flag")
yield UInt32(self, "unknown[]")
yield UInt32(self, "unknown[]")
yield UInt32(self, "skip_count[]", "Skip Count")
yield TimestampMac32(self, "last_skipped", "Date when the item was last skipped")
yield UInt8(self, "has_artwork", "0x01 for track with artwork, 0x02 otherwise")
yield UInt8(self, "skip_wen_shuffling", "Skip that track when shuffling")
yield UInt8(self, "remember_playback_position", "Remember playback position")
yield UInt8(self, "flag4", "Flag 4")
yield UInt64(self, "dbid2", "Unique DataBase ID for the song (identical as above)")
yield UInt8(self, "lyrics_flag", "Lyrics Flag")
yield UInt8(self, "movie_file_flag", "Movie File Flag")
yield UInt8(self, "played_mark", "Track has been played")
yield UInt8(self, "unknown[]")
yield UInt32(self, "unknown[]")
yield UInt32(self, "pregap[]", "Number of samples of silence before the song starts")
yield UInt64(self, "sample_count", "Number of samples in the song (only for WAV and AAC files)")
yield UInt32(self, "unknown[]")
yield UInt32(self, "postgap[]", "Number of samples of silence at the end of the song")
yield UInt32(self, "unknown[]")
yield Enum(UInt32(self, "media_type", "Media Type for video iPod"),self.media_type_name)
yield UInt32(self, "season_number", "Season Number")
yield UInt32(self, "episode_number", "Episode Number")
yield UInt32(self, "unknown[]")
yield UInt32(self, "unknown[]")
yield UInt32(self, "unknown[]")
yield UInt32(self, "unknown[]")
yield UInt32(self, "unknown[]")
yield UInt32(self, "unknown[]")
yield UInt32(self, "unknown[]")
yield UInt32(self, "gapless_data[]","The size in bytes from first Sync Frame until the 8th before the last frame." )
yield UInt32(self, "unknown[]")
yield UInt16(self, "gaplessTrackFlag[]", "1 if track has gapless data")
yield UInt16(self, "gaplessAlbumFlag[]", "1 if track uses crossfading in iTunes")
yield RawBytes(self, "unknown[]", 20)
yield UInt32(self, "unknown[]")
yield UInt32(self, "unknown[]")
yield UInt32(self, "unknown[]")
yield UInt32(self, "unknown[]")
yield UInt16(self, "unknown[]")
yield UInt16(self, "album_id[]", "Album ID (used to link tracks with MHIAs)")
yield RawBytes(self, "unknown[]", 52)
yield UInt32(self, "mhii_link[]", "Artwork ID (used to link tracks with MHIIs)")
padding = self.seekByte(self["header_length"].value, "header padding")
if padding:
yield padding
#while ((self.stream.readBytes(0, 4) == 'mhod') and ((self.current_size/8) < self["entry_length"].value)):
for i in xrange(self["string_number"].value):
yield DataObject(self, "data[]")
padding = self.seekBit(self._size, "entry padding")
if padding:
yield padding
def createFields(self):
yield Enum(Bits(self, "marker_type", 4),
{0: "Simple",
1: "Int",
2: "Real",
3: "Date",
4: "Data",
5: "ASCII String",
6: "UTF-16-BE String",
8: "UID",
10: "Array",
13: "Dict",})
markertype = self['marker_type'].value
if markertype == 0:
# Simple (Null)
yield Enum(Bits(self, "value", 4),
{0: "Null",
8: "False",
9: "True",
15: "Fill Byte",})
if self['value'].display == "False":
self.xml=lambda prefix:prefix + "<false/>"
elif self['value'].display == "True":
self.xml=lambda prefix:prefix + "<true/>"
else:
self.xml=lambda prefix:prefix + ""
elif markertype == 1:
# Int
yield Bits(self, "size", 4, "log2 of number of bytes")
size=self['size'].value
# 8-bit (size=0), 16-bit (size=1) and 32-bit (size=2) numbers are unsigned
# 64-bit (size=3) numbers are signed
yield GenericInteger(self, "value", (size>=3), (2**size)*8)
self.xml=lambda prefix:prefix + "<integer>%s</integer>"%self['value'].value
elif markertype == 2:
# Real
yield Bits(self, "size", 4, "log2 of number of bytes")
if self['size'].value == 2: # 2**2 = 4 byte float
yield Float32(self, "value")
elif self['size'].value == 3: # 2**3 = 8 byte float
yield Float64(self, "value")
else:
# FIXME: What is the format of the real?
yield Bits(self, "value", (2**self['size'].value)*8)
self.xml=lambda prefix:prefix + "<real>%s</real>"%self['value'].value
elif markertype == 3:
# Date
yield Bits(self, "extra", 4, "Extra value, should be 3")
cvt_time=lambda v:datetime(2001,1,1) + timedelta(seconds=v)
yield displayHandler(Float64(self, "value"),lambda x:humanDatetime(cvt_time(x)))
self.xml=lambda prefix:prefix + "<date>%s</date>"%(cvt_time(self['value'].value).isoformat())
elif markertype == 4:
# Data
yield BPListSize(self, "size")
if self['size'].value:
yield Bytes(self, "value", self['size'].value)
self.xml=lambda prefix:prefix + "<data>\n%s\n%s</data>"%(self['value'].value.encode('base64').strip(),prefix)
else:
self.xml=lambda prefix:prefix + '<data></data>'
elif markertype == 5:
# ASCII String
yield BPListSize(self, "size")
if self['size'].value:
yield String(self, "value", self['size'].value, charset="ASCII")
self.xml=lambda prefix:prefix + "<string>%s</string>"%(self['value'].value.encode('iso-8859-1'))
else:
self.xml=lambda prefix:prefix + '<string></string>'
elif markertype == 6:
# UTF-16-BE String
yield BPListSize(self, "size")
if self['size'].value:
yield String(self, "value", self['size'].value*2, charset="UTF-16-BE")
self.xml=lambda prefix:prefix + "<string>%s</string>"%(self['value'].value.encode('utf-8'))
else:
self.xml=lambda prefix:prefix + '<string></string>'
elif markertype == 8:
# UID
yield Bits(self, "size", 4, "Number of bytes minus 1")
yield GenericInteger(self, "value", False, (self['size'].value + 1)*8)
self.xml=lambda prefix:prefix + "" # no equivalent?
elif markertype == 10:
# Array
yield BPListSize(self, "size")
size = self['size'].value
if size:
yield BPListArray(self, "value", size)
self.xml=lambda prefix:self['value'].createXML(prefix)
elif markertype == 13:
# Dict
yield BPListSize(self, "size")
yield BPListDict(self, "value", self['size'].value)
self.xml=lambda prefix:self['value'].createXML(prefix)
else:
yield Bits(self, "value", 4)
self.xml=lambda prefix:''
def createFields(self):
yield Bits(self, "stream_index", 7)
yield PaddingBits(self, "reserved", 9)
yield displayHandler(UInt32(self, "avg_bitrate"), humanBitRate)
def createFields(self):
yield UInt32(self, "offset", "Offset in bytes relative to start of archive")
yield filesizeHandler(UInt32(self, "length", "Length in bytes"))
yield displayHandler(UInt32(self, "flags"), humanUnixAttributes)
yield CString(self, "name", "Filename (byte array)")
def createFields(self):
yield String(self, "header_id", 4, "Track Item Header Markup (\"mhit\")", charset="ISO-8859-1")
yield UInt32(self, "header_length", "Header Length")
yield UInt32(self, "entry_length", "Entry Length")
yield UInt32(self, "string_number", "Number of Strings")
yield UInt32(self, "unique_id", "Unique ID")
yield UInt32(self, "visible_tag", "Visible Tag")
yield String(self, "file_type", 4, "File Type")
yield Enum(UInt8(self, "x1_type", "Extended Type 1"),self.x1_type_name)
yield Enum(UInt8(self, "x2_type", "Extended type 2"),self.x2_type_name)
yield UInt8(self, "compilation_flag", "Compilation Flag")
yield UInt8(self, "rating", "Rating")
yield TimestampMac32(self, "added_date", "Date when the item was added")
yield filesizeHandler(UInt32(self, "size", "Track size in bytes"))
yield displayHandler(UInt32(self, "length", "Track length in milliseconds"), humanDuration)
yield UInt32(self, "track_number", "Number of this track")
yield UInt32(self, "total_track", "Total number of tracks")
yield UInt32(self, "year", "Year of the track")
yield UInt32(self, "bitrate", "Bitrate")
yield UInt32(self, "samplerate", "Sample Rate")
yield UInt32(self, "volume", "volume")
yield UInt32(self, "start_time", "Start playing at, in milliseconds")
yield UInt32(self, "stop_time", "Stop playing at, in milliseconds")
yield UInt32(self, "soundcheck", "SoundCheck preamp")
yield UInt32(self, "playcount_1", "Play count of the track")
yield UInt32(self, "playcount_2", "Play count of the track (identical to playcount_1)")
yield UInt32(self, "last_played_time", "Time the song was last played")
yield UInt32(self, "disc_number", "disc number in multi disc sets")
yield UInt32(self, "total_discs", "Total number of discs in the disc set")
yield UInt32(self, "userid", "User ID in the DRM scheme")
yield TimestampMac32(self, "last_modified", "Time of the last modification of the track")
yield UInt32(self, "bookmark_time", "Bookmark time for AudioBook")
yield UInt64(self, "dbid", "Unique DataBase ID for the song (identical in mhit and in mhii)")
yield UInt8(self, "checked", "song is checked")
yield UInt8(self, "application_rating", "Last Rating before change")
yield UInt16(self, "BPM", "BPM of the track")
yield UInt16(self, "artwork_count", "number of artworks fo this item")
yield UInt16(self, "unknown[]")
yield UInt32(self, "artwork_size", "Total size of artworks in bytes")
yield UInt32(self, "unknown[]")
yield Float32(self, "sample_rate_2", "Sample Rate express in float")
yield UInt32(self, "released_date", "Date of release in Music Store or in Podcast")
yield UInt32(self, "unknown[]")
yield UInt32(self, "unknown[]")
yield UInt32(self, "unknown[]")
yield UInt32(self, "unknown[]")
yield UInt32(self, "unknown[]")
yield UInt8(self, "has_artwork", "0x01 for track with artwork, 0x02 otherwise")
yield UInt8(self, "skip_wen_shuffling", "Skip that track when shuffling")
yield UInt8(self, "remember_playback_position", "Remember playback position")
yield UInt8(self, "flag4", "Flag 4")
yield UInt64(self, "dbid2", "Unique DataBase ID for the song (identical as above)")
yield UInt8(self, "lyrics_flag", "Lyrics Flag")
yield UInt8(self, "movie_file_flag", "Movie File Flag")
yield UInt8(self, "played_mark", "Track has been played")
yield UInt8(self, "unknown[]")
yield UInt32(self, "unknown[]")
yield UInt32(self, "unknown[]")
yield UInt32(self, "sample_count", "Number of samples in the song (only for WAV and AAC files)")
yield UInt32(self, "unknown[]")
yield UInt32(self, "unknown[]")
yield UInt32(self, "unknown[]")
yield UInt32(self, "unknown[]")
yield Enum(UInt32(self, "media_type", "Media Type for video iPod"),self.media_type_name)
yield UInt32(self, "season_number", "Season Number")
yield UInt32(self, "episode_number", "Episode Number")
yield UInt32(self, "unknown[]")
yield UInt32(self, "unknown[]")
yield UInt32(self, "unknown[]")
yield UInt32(self, "unknown[]")
yield UInt32(self, "unknown[]")
yield UInt32(self, "unknown[]")
padding = self.seekByte(self["header_length"].value, "header padding")
if padding:
yield padding
#while ((self.stream.readBytes(0, 4) == 'mhod') and ((self.current_size/8) < self["entry_length"].value)):
for i in xrange(self["string_number"].value):
yield DataObject(self, "data[]")
padding = self.seekBit(self._size, "entry padding")
if padding:
yield padding
def createFields(self):
yield UInt32(self, "offset",
"Offset in bytes relative to start of archive")
yield filesizeHandler(UInt32(self, "length", "Length in bytes"))
yield displayHandler(UInt32(self, "flags"), humanUnixAttributes)
yield CString(self, "name", "Filename (byte array)")
def createFields(self):
yield displayHandler(Bits(self, "offset", 27, description="Offset into file divided by 32"), lambda x: hex(x*32).strip('L'))
yield displayHandler(Bits(self, "size", 5, description="Power-of-2 size of the block"), lambda x: hex(1<<x).strip('L'))
