Update hachoir 3.1.2 (f739b43) → 3.2.0 (38d759f).

CHANGES.md

@@ -2,6 +2,7 @@
 
 * Update Beautiful Soup 4.12.2 to 4.12.2 (30c58a1)
 * Update soupsieve 2.4.1 (2e66beb) to 2.5.0 (dc71495)
+* Update hachoir 3.1.2 (f739b43) to 3.2.0 (38d759f)
 
 
 ### 3.30.1 (2023-10-02 22:50:00 UTC)

lib/hachoir/__init__.py

@@ -1,2 +1,2 @@
-VERSION = (3, 1, 2)
+VERSION = (3, 2, 0)
 __version__ = ".".join(map(str, VERSION))

lib/hachoir/core/bits.py

@@ -4,7 +4,7 @@ string, number, hexadecimal, etc.
 """
 
 from hachoir.core.endian import BIG_ENDIAN, LITTLE_ENDIAN, MIDDLE_ENDIAN
-from struct import calcsize, unpack, error as struct_error
+from struct import calcsize, error as struct_error
 
 
 def swap16(value):
@@ -292,20 +292,11 @@ def str2long(data, endian):
     >>> str2long(b"\x0b\x0a\x0d\x0c", MIDDLE_ENDIAN) == 0x0a0b0c0d
     True
     """
-    assert 1 <= len(data) <= 32   # arbitrary limit: 256 bits
-    try:
-        return unpack(_struct_format[endian][len(data)], data)[0]
-    except KeyError:
-        pass
-
-    assert endian in (BIG_ENDIAN, LITTLE_ENDIAN, MIDDLE_ENDIAN)
-    shift = 0
-    value = 0
-    if endian is BIG_ENDIAN:
-        data = reversed(data)
-    elif endian is MIDDLE_ENDIAN:
-        data = reversed(strswapmid(data))
-    for byte in data:
-        value += (byte << shift)
-        shift += 8
-    return value
+    if endian == LITTLE_ENDIAN:
+        return int.from_bytes(data, "little")
+    elif endian == BIG_ENDIAN:
+        return int.from_bytes(data, "big")
+    elif endian == MIDDLE_ENDIAN:
+        return int.from_bytes(strswapmid(data), "big")
+    else:
+        raise ValueError("Invalid endian %s" % (endian,))

lib/hachoir/core/dict.py

@@ -168,7 +168,7 @@ class Dict(object):
         _index = index
         if index < 0:
             index += len(self._value_list)
-        if not(0 <= index <= len(self._value_list)):
+        if not (0 <= index <= len(self._value_list)):
             raise IndexError("Insert error: index '%s' is invalid" % _index)
         for item_key, item_index in self._index.items():
             if item_index >= index:

lib/hachoir/core/tools.py

@@ -493,7 +493,7 @@ def timestampUNIX(value):
     """
     if not isinstance(value, (float, int)):
         raise TypeError("timestampUNIX(): an integer or float is required")
-    if not(0 <= value <= 2147483647):
+    if not (0 <= value <= 2147483647):
         raise ValueError("timestampUNIX(): value have to be in 0..2147483647")
     return UNIX_TIMESTAMP_T0 + timedelta(seconds=value)
 
@@ -514,7 +514,7 @@ def timestampMac32(value):
     """
     if not isinstance(value, (float, int)):
         raise TypeError("an integer or float is required")
-    if not(0 <= value <= 4294967295):
+    if not (0 <= value <= 4294967295):
         return "invalid Mac timestamp (%s)" % value
     return MAC_TIMESTAMP_T0 + timedelta(seconds=value)
 

lib/hachoir/field/__init__.py

@@ -4,27 +4,27 @@ from hachoir.field.bit_field import Bit, Bits, RawBits  # noqa
 from hachoir.field.byte_field import Bytes, RawBytes  # noqa
 from hachoir.field.sub_file import SubFile, CompressedField  # noqa
 from hachoir.field.character import Character  # noqa
-from hachoir.field.integer import (Int8, Int16, Int24, Int32, Int64,  # noqa
-                                       UInt8, UInt16, UInt24, UInt32, UInt64,
-                                       GenericInteger)
+from hachoir.field.integer import (Int8,  Int16,  Int24,  Int32,  Int64,  # noqa
+                                   UInt8, UInt16, UInt24, UInt32, UInt64,
+                                   GenericInteger)
 from hachoir.field.enum import Enum  # noqa
 from hachoir.field.string_field import (GenericString,  # noqa
-                                            String, CString, UnixLine,
-                                            PascalString8, PascalString16,
-                                            PascalString32)
+                                        String, CString, UnixLine,
+                                        PascalString8, PascalString16,
+                                        PascalString32)
 from hachoir.field.padding import (PaddingBits, PaddingBytes,  # noqa
-                                       NullBits, NullBytes)
+                                   NullBits, NullBytes)
 
 # Functions
 from hachoir.field.helper import (isString, isInteger,  # noqa
-                                      createPaddingField, createNullField,
-                                      createRawField, writeIntoFile,
-                                      createOrphanField)
+                                  createPaddingField, createNullField,
+                                  createRawField, writeIntoFile,
+                                  createOrphanField)
 
 # FieldSet classes
 from hachoir.field.fake_array import FakeArray  # noqa
 from hachoir.field.basic_field_set import (BasicFieldSet,  # noqa
-                                               ParserError, MatchError)
+                                           ParserError, MatchError)
 from hachoir.field.generic_field_set import GenericFieldSet  # noqa
 from hachoir.field.seekable_field_set import SeekableFieldSet, RootSeekableFieldSet  # noqa
 from hachoir.field.field_set import FieldSet  # noqa

lib/hachoir/field/byte_field.py

@@ -20,7 +20,7 @@ class RawBytes(Field):
 
     def __init__(self, parent, name, length, description="Raw data"):
         assert issubclass(parent.__class__, Field)
-        if not(0 < length <= MAX_LENGTH):
+        if not (0 < length <= MAX_LENGTH):
             raise FieldError("Invalid RawBytes length (%s)!" % length)
         Field.__init__(self, parent, name, length * 8, description)
         self._display = None

lib/hachoir/field/field.py

@@ -41,7 +41,7 @@ class Field(Logger):
         None: field size is computed dynamically.
         int: field size, in bits.
         callable: function that receives the same arguments as the constructor,
-            without ``parent``.
+        without ``parent``.
     """
 
     is_field_set = False
@@ -232,7 +232,7 @@ class Field(Logger):
         Args:
             key (str): relative or absolute path for the desired field.
             const (bool): For field sets, whether to consume additional input to
-                find a matching field.
+            find a matching field.
 
         Returns:
             Field: The field matching the provided path.

lib/hachoir/field/generic_field_set.py

@@ -1,5 +1,5 @@
 from hachoir.field import (MissingField, BasicFieldSet, Field, ParserError,
-                               createRawField, createNullField, createPaddingField, FakeArray)
+                           createRawField, createNullField, createPaddingField, FakeArray)
 from hachoir.core.dict import Dict, UniqKeyError
 from hachoir.core.tools import lowerBound, makeUnicode
 import hachoir.core.config as config
@@ -117,7 +117,7 @@ class GenericFieldSet(BasicFieldSet):
         _getSize, doc="Size in bits, may create all fields to get size")
 
     def _getCurrentSize(self):
-        assert not(self.done)
+        assert not (self.done)
         return self._current_size
     current_size = property(_getCurrentSize)
 

lib/hachoir/field/helper.py

@@ -1,8 +1,8 @@
 from hachoir.field import (FieldError,
-                               RawBits, RawBytes,
-                               PaddingBits, PaddingBytes,
-                               NullBits, NullBytes,
-                               GenericString, GenericInteger)
+                           RawBits, RawBytes,
+                           PaddingBits, PaddingBytes,
+                           NullBits, NullBytes,
+                           GenericString, GenericInteger)
 from hachoir.stream import FileOutputStream
 
 

lib/hachoir/field/padding.py

@@ -23,7 +23,7 @@ class PaddingBits(Bits):
         self._display_pattern = self.checkPattern()
 
     def checkPattern(self):
-        if not(config.check_padding_pattern):
+        if not (config.check_padding_pattern):
             return False
         if self.pattern != 0:
             return False
@@ -72,7 +72,7 @@ class PaddingBytes(Bytes):
         self._display_pattern = self.checkPattern()
 
     def checkPattern(self):
-        if not(config.check_padding_pattern):
+        if not (config.check_padding_pattern):
             return False
         if self.pattern is None:
             return False

lib/hachoir/field/string_field.py

@@ -244,7 +244,7 @@ class GenericString(Bytes):
                 and err.end == len(text) \
                 and self._charset == "UTF-16-LE":
             try:
-                text = str(text + "\0", self._charset, "strict")
+                text = str(text + b"\0", self._charset, "strict")
                 self.warning(
                     "Fix truncated %s string: add missing nul byte" % self._charset)
                 return text

lib/hachoir/field/timestamp.py

@@ -1,6 +1,6 @@
 from hachoir.core.tools import (humanDatetime, humanDuration,
-                                    timestampUNIX, timestampMac32, timestampUUID60,
-                                    timestampWin64, durationWin64, durationMillisWin64)
+                                timestampUNIX, timestampMac32, timestampUUID60,
+                                timestampWin64, durationWin64, durationMillisWin64)
 from hachoir.field import Bits, FieldSet
 from datetime import datetime
 
@@ -61,7 +61,7 @@ class TimeDateMSDOS32(FieldSet):
 
     def createValue(self):
         return datetime(
-            1980 + self["year"].value, self["month"].value, self["day"].value,
+            1980 + self["year"].value, self["month"].value or 1, self["day"].value or 1,
             self["hour"].value, self["minute"].value, 2 * self["second"].value)
 
     def createDisplay(self):

lib/hachoir/field/vector.py

@@ -7,7 +7,7 @@ class GenericVector(FieldSet):
         # Sanity checks
         assert issubclass(item_class, Field)
         assert isinstance(item_class.static_size, int)
-        if not(0 < nb_items):
+        if not (0 < nb_items):
             raise ParserError('Unable to create empty vector "%s" in %s'
                               % (name, parent.path))
         size = nb_items * item_class.static_size

lib/hachoir/metadata/__init__.py

@@ -11,4 +11,4 @@ import hachoir.metadata.misc  # noqa
 import hachoir.metadata.program  # noqa
 import hachoir.metadata.riff  # noqa
 import hachoir.metadata.video  # noqa
-import hachoir.metadata.cr2 # noqa
+import hachoir.metadata.cr2 # noqa

lib/hachoir/metadata/archive.py

@@ -3,7 +3,7 @@ from hachoir.metadata.safe import fault_tolerant, getValue
 from hachoir.metadata.metadata import (
     RootMetadata, Metadata, MultipleMetadata, registerExtractor)
 from hachoir.parser.archive import (Bzip2Parser, CabFile, GzipParser,
-                                        TarFile, ZipFile, MarFile)
+                                    TarFile, ZipFile, MarFile)
 from hachoir.core.tools import humanUnixAttributes
 
 

lib/hachoir/metadata/audio.py

@@ -1,12 +1,12 @@
 from hachoir.metadata.metadata import (registerExtractor, Metadata,
-                                           RootMetadata, MultipleMetadata)
+                                       RootMetadata, MultipleMetadata)
 from hachoir.parser.audio import (AuFile, MpegAudioFile, RealAudioFile,
-                                      AiffFile, FlacParser)
+                                  AiffFile, FlacParser)
 from hachoir.parser.container import OggFile, RealMediaFile
 from hachoir.core.tools import makePrintable, timedelta2seconds, humanBitRate
 from datetime import timedelta
 from hachoir.metadata.metadata_item import (QUALITY_FAST, QUALITY_NORMAL,
-                                                QUALITY_BEST)
+                                            QUALITY_BEST)
 from hachoir.metadata.safe import fault_tolerant, getValue
 
 

lib/hachoir/metadata/image.py

@@ -1,5 +1,5 @@
 from hachoir.metadata.metadata import (registerExtractor, Metadata,
-                                           RootMetadata, MultipleMetadata)
+                                       RootMetadata, MultipleMetadata)
 from hachoir.parser.image import (
     BmpFile, IcoFile, PcxFile, GifFile, PngFile, TiffFile,
     XcfFile, TargaFile, WMF_File, PsdFile)

lib/hachoir/metadata/main.py

@@ -85,7 +85,7 @@ def processFile(values, filename,
 
     with parser:
         # Extract metadata
-        extract_metadata = not(values.mime or values.type)
+        extract_metadata = not (values.mime or values.type)
         if extract_metadata:
             try:
                 metadata = extractMetadata(parser, values.quality)
@@ -124,7 +124,7 @@ def processFile(values, filename,
 
 
 def processFiles(values, filenames, display=True):
-    human = not(values.raw)
+    human = not values.raw
     ok = True
     priority = int(values.level) * 100 + 99
     display_filename = (1 < len(filenames))

lib/hachoir/metadata/riff.py

@@ -3,7 +3,7 @@ Extract metadata from RIFF file format: AVI video and WAV sound.
 """
 
 from hachoir.metadata.metadata import (Metadata, MultipleMetadata,
-                                           registerExtractor)
+                                       registerExtractor)
 from hachoir.metadata.safe import fault_tolerant, getValue
 from hachoir.parser.container.riff import RiffFile
 from hachoir.parser.video.fourcc import UNCOMPRESSED_AUDIO

lib/hachoir/metadata/video.py

@@ -1,6 +1,6 @@
 from hachoir.field import MissingField
 from hachoir.metadata.metadata import (registerExtractor,
-                                           Metadata, RootMetadata, MultipleMetadata)
+                                       Metadata, RootMetadata, MultipleMetadata)
 from hachoir.metadata.metadata_item import QUALITY_GOOD
 from hachoir.metadata.safe import fault_tolerant
 from hachoir.parser.video import AsfFile, FlvFile

lib/hachoir/parser/__init__.py

@@ -2,5 +2,5 @@ from hachoir.parser.parser import ValidateError, HachoirParser, Parser  # noqa
 from hachoir.parser.parser_list import ParserList, HachoirParserList  # noqa
 from hachoir.parser.guess import QueryParser, guessParser, createParser  # noqa
 from hachoir.parser import (archive, audio, container,  # noqa
-                                file_system, image, game, misc, network, program,
-                                video)
+                            file_system, image, game, misc, network, program,
+                            video)

lib/hachoir/parser/archive/__init__.py

@@ -1,5 +1,6 @@
 from hachoir.parser.archive.ace import AceFile  # noqa
 from hachoir.parser.archive.ar import ArchiveFile  # noqa
+from hachoir.parser.archive.arj import ArjParser  # noqa
 from hachoir.parser.archive.bomstore import BomFile  # noqa
 from hachoir.parser.archive.bzip2_parser import Bzip2Parser  # noqa
 from hachoir.parser.archive.cab import CabFile  # noqa

lib/hachoir/parser/archive/ace.py

@@ -13,10 +13,10 @@ Creation date: 19 january 2006
 
 from hachoir.parser import Parser
 from hachoir.field import (StaticFieldSet, FieldSet,
-                               Bit, Bits, NullBits, RawBytes, Enum,
-                               UInt8, UInt16, UInt32,
-                               PascalString8, PascalString16, String,
-                               TimeDateMSDOS32)
+                           Bit, Bits, NullBits, RawBytes, Enum,
+                           UInt8, UInt16, UInt32,
+                           PascalString8, PascalString16, String,
+                           TimeDateMSDOS32)
 from hachoir.core.text_handler import textHandler, filesizeHandler, hexadecimal
 from hachoir.core.endian import LITTLE_ENDIAN
 from hachoir.parser.common.msdos import MSDOSFileAttr32

lib/hachoir/parser/archive/ar.py

@@ -4,7 +4,7 @@ GNU ar archive : archive file (.a) and Debian (.deb) archive.
 
 from hachoir.parser import Parser
 from hachoir.field import (FieldSet, ParserError,
-                               String, RawBytes, UnixLine)
+                           String, RawBytes, UnixLine)
 from hachoir.core.endian import BIG_ENDIAN
 
 

lib/hachoir/parser/archive/arj.py

@@ -0,0 +1,155 @@
+"""
+ARJ archive file parser
+
+https://github.com/FarGroup/FarManager/blob/master/plugins/multiarc/arc.doc/arj.txt
+"""
+
+from hachoir.core.endian import LITTLE_ENDIAN
+from hachoir.field import (FieldSet, ParserError,
+                           CString, Enum, RawBytes,
+                           UInt8, UInt16, UInt32,
+                           Bytes)
+from hachoir.parser import Parser
+
+HOST_OS = {
+    0: "MSDOS",
+    1: "PRIMOS",
+    2: "UNIX",
+    3: "AMIGA",
+    4: "MACDOS",
+    5: "OS/2",
+    6: "APPLE GS",
+    7: "ATARI ST",
+    8: "NEXT",
+    9: "VAX VMS",
+    10: "WIN95",
+    11: "WIN32",
+}
+
+FILE_TYPE = {
+    0: "BINARY",
+    1: "TEXT",
+    2: "COMMENT",
+    3: "DIRECTORY",
+    4: "VOLUME",
+    5: "CHAPTER",
+}
+
+MAGIC = b"\x60\xEA"
+
+
+class BaseBlock(FieldSet):
+    @property
+    def isEmpty(self):
+        return self["basic_header_size"].value == 0
+
+    def _header_start_fields(self):
+        yield Bytes(self, "magic", len(MAGIC))
+        if self["magic"].value != MAGIC:
+            raise ParserError("Wrong header magic")
+        yield UInt16(self, "basic_header_size", "zero if end of archive")
+        if not self.isEmpty:
+            yield UInt8(self, "first_hdr_size")
+            yield UInt8(self, "archiver_version")
+            yield UInt8(self, "min_archiver_version")
+            yield Enum(UInt8(self, "host_os"), HOST_OS)
+            yield UInt8(self, "arj_flags")
+
+    def _header_end_fields(self):
+        yield UInt8(self, "last_chapter")
+        fhs = self["first_hdr_size"]
+        name_position = fhs.address // 8 + fhs.value
+        current_position = self["last_chapter"].address // 8 + 1
+        if name_position > current_position:
+            yield RawBytes(self, "reserved2", name_position - current_position)
+
+        yield CString(self, "filename", "File name", charset="ASCII")
+        yield CString(self, "comment", "Comment", charset="ASCII")
+        yield UInt32(self, "crc", "Header CRC")
+
+        i = 0
+        while not self.eof:
+            yield UInt16(self, f"extended_header_size_{i}")
+            cur_size = self[f"extended_header_size_{i}"].value
+            if cur_size == 0:
+                break
+            yield RawBytes(self, "extended_header_data", cur_size)
+            yield UInt32(self, f"extended_header_crc_{i}")
+            i += 1
+
+    def validate(self):
+        if self.stream.readBytes(0, 2) != MAGIC:
+            return "Invalid magic"
+        return True
+
+
+class Header(BaseBlock):
+    def createFields(self):
+        yield from self._header_start_fields()
+        if not self.isEmpty:
+            yield UInt8(self, "security_version")
+            yield Enum(UInt8(self, "file_type"), FILE_TYPE)
+            yield UInt8(self, "reserved")
+            yield UInt32(self, "date_time_created")
+            yield UInt32(self, "date_time_modified")
+            yield UInt32(self, "archive_size")
+            yield UInt32(self, "security_envelope_file_position")
+            yield UInt16(self, "filespec_position")
+            yield UInt16(self, "security_envelope_data_len")
+            yield UInt8(self, "encryption_version")
+            yield from self._header_end_fields()
+
+    def createDescription(self):
+        if self.isEmpty:
+            return "Empty main header"
+        return "Main header of '%s'" % self["filename"].value
+
+
+class Block(BaseBlock):
+    def createFields(self):
+        yield from self._header_start_fields()
+        if not self.isEmpty:
+            yield UInt8(self, "method")
+            yield Enum(UInt8(self, "file_type"), FILE_TYPE)
+            yield UInt8(self, "reserved")
+            yield UInt32(self, "date_time_modified")
+            yield UInt32(self, "compressed_size")
+            yield UInt32(self, "original_size")
+            yield UInt32(self, "original_file_crc")
+            yield UInt16(self, "filespec_position")
+            yield UInt16(self, "file_access_mode")
+            yield UInt8(self, "first_chapter")
+            yield from self._header_end_fields()
+            compressed_size = self["compressed_size"].value
+            if compressed_size > 0:
+                yield RawBytes(self, "compressed_data", compressed_size)
+
+    def createDescription(self):
+        if self.isEmpty:
+            return "Empty file header"
+        return "File header of '%s'" % self["filename"].value
+
+
+class ArjParser(Parser):
+    endian = LITTLE_ENDIAN
+    PARSER_TAGS = {
+        "id": "arj",
+        "category": "archive",
+        "file_ext": ("arj",),
+        "min_size": 4 * 8,
+        "description": "ARJ archive"
+    }
+
+    def validate(self):
+        if self.stream.readBytes(0, 2) != MAGIC:
+            return "Invalid magic"
+        return True
+
+    def createFields(self):
+        yield Header(self, "header")
+        if not self["header"].isEmpty:
+            while not self.eof:
+                block = Block(self, "file_header[]")
+                yield block
+                if block.isEmpty:
+                    break

lib/hachoir/parser/archive/bomstore.py

@@ -11,7 +11,7 @@ Created: 2015-05-14
 
 from hachoir.parser import HachoirParser
 from hachoir.field import (RootSeekableFieldSet, FieldSet,
-                               UInt32, Bytes, NullBytes, RawBytes)
+                           UInt32, Bytes, NullBytes, RawBytes)
 from hachoir.core.endian import BIG_ENDIAN
 
 

lib/hachoir/parser/archive/bzip2_parser.py

@@ -7,9 +7,9 @@ Author: Victor Stinner, Robert Xiao
 from hachoir.parser import Parser
 from hachoir.core.tools import paddingSize
 from hachoir.field import (Field, FieldSet, GenericVector,
-                               ParserError, String,
-                               PaddingBits, Bit, Bits, Character,
-                               UInt32, Enum, CompressedField)
+                           ParserError, String,
+                           PaddingBits, Bit, Bits, Character,
+                           UInt32, Enum, CompressedField)
 from hachoir.core.endian import BIG_ENDIAN
 from hachoir.core.text_handler import textHandler, hexadecimal
 from hachoir.parser.archive.zlib import build_tree, HuffmanCode
@@ -218,7 +218,7 @@ class Bzip2Parser(Parser):
     def validate(self):
         if self.stream.readBytes(0, 3) != b'BZh':
             return "Wrong file signature"
-        if not("1" <= self["blocksize"].value <= "9"):
+        if not ("1" <= self["blocksize"].value <= "9"):
             return "Wrong blocksize"
         return True
 

lib/hachoir/parser/archive/cab.py

@@ -10,9 +10,9 @@ Creation date: 31 january 2007
 
 from hachoir.parser import Parser
 from hachoir.field import (FieldSet, Enum,
-                               CString, String,
-                               UInt8, UInt16, UInt32, Bit, Bits, PaddingBits, NullBits,
-                               DateTimeMSDOS32, RawBytes, CustomFragment)
+                           CString, String,
+                           UInt8, UInt16, UInt32, Bit, Bits, PaddingBits, NullBits,
+                           DateTimeMSDOS32, RawBytes, CustomFragment)
 from hachoir.core.text_handler import textHandler, hexadecimal, filesizeHandler
 from hachoir.core.endian import LITTLE_ENDIAN
 from hachoir.core.tools import paddingSize

lib/hachoir/parser/archive/lzx.py

@@ -8,11 +8,12 @@ Creation date: July 18, 2007
 """
 from hachoir.parser import Parser
 from hachoir.field import (FieldSet,
-                               UInt32, Bit, Bits, PaddingBits,
-                               RawBytes, ParserError)
+                           UInt32, Bit, Bits, PaddingBits,
+                           RawBytes, ParserError)
 from hachoir.core.endian import MIDDLE_ENDIAN, LITTLE_ENDIAN
 from hachoir.core.tools import paddingSize
 from hachoir.parser.archive.zlib import build_tree, HuffmanCode, extend_data
+import struct
 
 
 class LZXPreTreeEncodedTree(FieldSet):
@@ -146,6 +147,8 @@ class LZXBlock(FieldSet):
         self.window_size = self.WINDOW_SIZE[self.compression_level]
         self.block_type = self["block_type"].value
         curlen = len(self.parent.uncompressed_data)
+        intel_started = False  # Do we perform Intel jump fixups on this block?
+
         if self.block_type in (1, 2):  # Verbatim or aligned offset block
             if self.block_type == 2:
                 for i in range(8):
@@ -156,6 +159,8 @@ class LZXBlock(FieldSet):
             yield LZXPreTreeEncodedTree(self, "main_tree_rest", self.window_size * 8)
             main_tree = build_tree(
                 self["main_tree_start"].lengths + self["main_tree_rest"].lengths)
+            if self["main_tree_start"].lengths[0xE8]:
+                intel_started = True
             yield LZXPreTreeEncodedTree(self, "length_tree", 249)
             length_tree = build_tree(self["length_tree"].lengths)
             current_decoded_size = 0
@@ -169,7 +174,7 @@ class LZXBlock(FieldSet):
                     field._description = "Literal value %r" % chr(
                         field.realvalue)
                     current_decoded_size += 1
-                    self.parent.uncompressed_data += chr(field.realvalue)
+                    self.parent._lzx_window.append(field.realvalue)
                     yield field
                     continue
                 position_header, length_header = divmod(
@@ -243,8 +248,7 @@ class LZXBlock(FieldSet):
                     self.parent.r2 = self.parent.r1
                     self.parent.r1 = self.parent.r0
                     self.parent.r0 = position
-                self.parent.uncompressed_data = extend_data(
-                    self.parent.uncompressed_data, length, position)
+                extend_data(self.parent._lzx_window, length, position)
                 current_decoded_size += length
         elif self.block_type == 3:  # Uncompressed block
             padding = paddingSize(self.address + self.current_size, 16)
@@ -253,6 +257,7 @@ class LZXBlock(FieldSet):
             else:
                 yield PaddingBits(self, "padding[]", 16)
             self.endian = LITTLE_ENDIAN
+            intel_started = True  # apparently intel fixup may be needed on uncompressed blocks?
             yield UInt32(self, "r[]", "New value of R0")
             yield UInt32(self, "r[]", "New value of R1")
             yield UInt32(self, "r[]", "New value of R2")
@@ -260,18 +265,50 @@ class LZXBlock(FieldSet):
             self.parent.r1 = self["r[1]"].value
             self.parent.r2 = self["r[2]"].value
             yield RawBytes(self, "data", self.uncompressed_size)
-            self.parent.uncompressed_data += self["data"].value
+            self.parent._lzx_window += self["data"].value
             if self["block_size"].value % 2:
                 yield PaddingBits(self, "padding", 8)
         else:
             raise ParserError("Unknown block type %d!" % self.block_type)
 
+        # Fixup Intel jumps if necessary (fixups are only applied to the final output, not to the LZX window)
+        self.parent.uncompressed_data += self.parent._lzx_window[-self.uncompressed_size:]
+        self.parent._lzx_window = self.parent._lzx_window[-(1 << self.root.compr_level):]
+
+        if (
+            intel_started
+            and self.parent["filesize_indicator"].value
+            and self.parent["filesize"].value > 0
+        ):
+            # Note that we're decoding a block-at-a-time instead of a frame-at-a-time,
+            # so we need to handle the frame boundaries carefully.
+            filesize = self.parent["filesize"].value
+            start_pos = max(0, curlen - 10)  # We may need to correct something from the last block
+            end_pos = len(self.parent.uncompressed_data) - 10
+            while 1:
+                jmp_pos = self.parent.uncompressed_data.find(b"\xE8", start_pos, end_pos)
+                if jmp_pos == -1:
+                    break
+                if (jmp_pos % 32768) >= (32768 - 10):
+                    # jumps at the end of frames are not fixed up
+                    start_pos = jmp_pos + 1
+                    continue
+                abs_off, = struct.unpack("<i", self.parent.uncompressed_data[jmp_pos + 1:jmp_pos + 5])
+                if -jmp_pos <= abs_off < filesize:
+                    if abs_off < 0:
+                        rel_off = abs_off + filesize
+                    else:
+                        rel_off = abs_off - jmp_pos
+                    self.parent.uncompressed_data[jmp_pos + 1:jmp_pos + 5] = struct.pack("<i", rel_off)
+                start_pos = jmp_pos + 5
+
 
 class LZXStream(Parser):
     endian = MIDDLE_ENDIAN
 
     def createFields(self):
-        self.uncompressed_data = ""
+        self.uncompressed_data = bytearray()
+        self._lzx_window = bytearray()
         self.r0 = 1
         self.r1 = 1
         self.r2 = 1
@@ -291,6 +328,6 @@ class LZXStream(Parser):
 def lzx_decompress(stream, window_bits):
     data = LZXStream(stream)
     data.compr_level = window_bits
-    for unused in data:
+    for _ in data:
         pass
     return data.uncompressed_data

lib/hachoir/parser/archive/mar.py

@@ -44,7 +44,7 @@ class MarFile(Parser):
             return "Invalid magic"
         if self["version"].value != 3:
             return "Invalid version"
-        if not(1 <= self["nb_file"].value <= MAX_NB_FILE):
+        if not (1 <= self["nb_file"].value <= MAX_NB_FILE):
             return "Invalid number of file"
         return True
 

lib/hachoir/parser/archive/mozilla_ar.py

@@ -7,7 +7,7 @@ Creation date: July 10, 2007
 
 from hachoir.core.endian import BIG_ENDIAN
 from hachoir.field import (RootSeekableFieldSet, FieldSet,
-                               String, CString, UInt32, RawBytes)
+                           String, CString, UInt32, RawBytes)
 from hachoir.core.text_handler import displayHandler, filesizeHandler
 from hachoir.core.tools import humanUnixAttributes
 from hachoir.parser import HachoirParser

lib/hachoir/parser/archive/rar.py

@@ -7,10 +7,10 @@ Author: Christophe Gisquet
 
 from hachoir.parser import Parser
 from hachoir.field import (StaticFieldSet, FieldSet,
-                               Bit, Bits, Enum,
-                               UInt8, UInt16, UInt32, UInt64,
-                               String, TimeDateMSDOS32,
-                               NullBytes, NullBits, RawBytes)
+                           Bit, Bits, Enum,
+                           UInt8, UInt16, UInt32, UInt64,
+                           String, TimeDateMSDOS32,
+                           NullBytes, NullBits, RawBytes)
 from hachoir.core.text_handler import textHandler, filesizeHandler, hexadecimal
 from hachoir.core.endian import LITTLE_ENDIAN
 from hachoir.parser.common.msdos import MSDOSFileAttr32

lib/hachoir/parser/archive/rpm.py

@@ -6,9 +6,9 @@ Author: Victor Stinner, 1st December 2005.
 
 from hachoir.parser import Parser
 from hachoir.field import (FieldSet, ParserError,
-                               UInt8, UInt16, UInt32, UInt64, Enum,
-                               NullBytes, Bytes, RawBytes, SubFile,
-                               Character, CString, String)
+                           UInt8, UInt16, UInt32, UInt64, Enum,
+                           NullBytes, Bytes, RawBytes, SubFile,
+                           Character, CString, String)
 from hachoir.core.endian import BIG_ENDIAN
 from hachoir.parser.archive.gzip_parser import GzipParser
 from hachoir.parser.archive.bzip2_parser import Bzip2Parser

lib/hachoir/parser/archive/sevenzip.py

@@ -14,8 +14,8 @@ Date: February 26 2011
 
 from hachoir.parser import Parser
 from hachoir.field import (Field, FieldSet, ParserError, CString,
-                               Enum, Bit, Bits, UInt8, UInt32, UInt64,
-                               Bytes, RawBytes, TimestampWin64)
+                           Enum, Bit, Bits, UInt8, UInt32, UInt64,
+                           Bytes, RawBytes, TimestampWin64)
 from hachoir.stream import StringInputStream
 from hachoir.core.endian import LITTLE_ENDIAN
 from hachoir.core.text_handler import textHandler, hexadecimal

lib/hachoir/parser/archive/tar.py

@@ -6,7 +6,7 @@ Author: Victor Stinner
 
 from hachoir.parser import Parser
 from hachoir.field import (FieldSet,
-                               Enum, UInt8, SubFile, String, NullBytes)
+                           Enum, UInt8, SubFile, String, NullBytes)
 from hachoir.core.tools import humanFilesize, paddingSize, timestampUNIX
 from hachoir.core.endian import BIG_ENDIAN
 import re

lib/hachoir/parser/archive/zip.py

@@ -7,11 +7,11 @@ Authors: Christophe Gisquet and Victor Stinner
 
 from hachoir.parser import Parser
 from hachoir.field import (FieldSet, ParserError,
-                               Bit, Bits, Enum,
-                               TimeDateMSDOS32, SubFile,
-                               UInt8, UInt16, UInt32, UInt64,
-                               String, PascalString16,
-                               RawBytes)
+                           Bit, Bits, Enum,
+                           TimeDateMSDOS32, SubFile,
+                           UInt8, UInt16, UInt32, UInt64,
+                           String, PascalString16,
+                           RawBytes)
 from hachoir.stream.input import ReadStreamError
 from hachoir.core.text_handler import textHandler, filesizeHandler, hexadecimal
 from hachoir.core.tools import makeUnicode

lib/hachoir/parser/archive/zlib.py

@@ -7,20 +7,20 @@ Creation date: July 9 2007
 
 from hachoir.parser import Parser
 from hachoir.field import (Bit, Bits, Field, Int16, UInt32,
-                               Enum, FieldSet, GenericFieldSet,
-                               PaddingBits, ParserError, RawBytes)
+                           Enum, FieldSet, GenericFieldSet,
+                           PaddingBits, ParserError, RawBytes)
 from hachoir.core.endian import LITTLE_ENDIAN
 from hachoir.core.text_handler import textHandler, hexadecimal
 from hachoir.core.tools import paddingSize, alignValue
 
 
-def extend_data(data, length, offset):
-    """Extend data using a length and an offset."""
+def extend_data(data: bytearray, length, offset):
+    """Extend data using a length and an offset, LZ-style."""
     if length >= offset:
         new_data = data[-offset:] * (alignValue(length, offset) // offset)
-        return data + new_data[:length]
+        data += new_data[:length]
     else:
-        return data + data[-offset:-offset + length]
+        data += data[-offset:-offset + length]
 
 
 def build_tree(lengths):
@@ -136,9 +136,9 @@ class DeflateBlock(FieldSet):
     CODE_LENGTH_ORDER = [16, 17, 18, 0, 8, 7, 9,
                          6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15]
 
-    def __init__(self, parent, name, uncomp_data="", *args, **kwargs):
+    def __init__(self, parent, name, uncomp_data=b"", *args, **kwargs):
         FieldSet.__init__(self, parent, name, *args, **kwargs)
-        self.uncomp_data = uncomp_data
+        self.uncomp_data = bytearray(uncomp_data)
 
     def createFields(self):
         yield Bit(self, "final", "Is this the final block?")  # BFINAL
@@ -227,7 +227,7 @@ class DeflateBlock(FieldSet):
                 field._description = "Literal Code %r (Huffman Code %i)" % (
                     chr(value), field.value)
                 yield field
-                self.uncomp_data += chr(value)
+                self.uncomp_data.append(value)
             if value == 256:
                 field._description = "Block Terminator Code (256) (Huffman Code %i)" % field.value
                 yield field
@@ -267,15 +267,14 @@ class DeflateBlock(FieldSet):
                     extrafield._description = "Distance Extra Bits (%i), total length %i" % (
                         extrafield.value, distance)
                     yield extrafield
-                self.uncomp_data = extend_data(
-                    self.uncomp_data, length, distance)
+                extend_data(self.uncomp_data, length, distance)
 
 
 class DeflateData(GenericFieldSet):
     endian = LITTLE_ENDIAN
 
     def createFields(self):
-        uncomp_data = ""
+        uncomp_data = bytearray()
         blk = DeflateBlock(self, "compressed_block[]", uncomp_data)
         yield blk
         uncomp_data = blk.uncomp_data
@@ -326,11 +325,11 @@ class ZlibData(Parser):
         yield textHandler(UInt32(self, "data_checksum", "ADLER32 checksum of compressed data"), hexadecimal)
 
 
-def zlib_inflate(stream, wbits=None, prevdata=""):
+def zlib_inflate(stream, wbits=None):
     if wbits is None or wbits >= 0:
         return ZlibData(stream)["data"].uncompressed_data
     else:
         data = DeflateData(None, "root", stream, "", stream.askSize(None))
-        for unused in data:
+        for _ in data:
             pass
         return data.uncompressed_data

lib/hachoir/parser/audio/aiff.py

@@ -7,9 +7,9 @@ Creation: 27 december 2006
 
 from hachoir.parser import Parser
 from hachoir.field import (FieldSet,
-                               UInt16, UInt32, Float80, TimestampMac32,
-                               RawBytes, NullBytes,
-                               String, Enum, PascalString32)
+                           UInt16, UInt32, Float80, TimestampMac32,
+                           RawBytes, NullBytes,
+                           String, Enum, PascalString32)
 from hachoir.core.endian import BIG_ENDIAN
 from hachoir.core.text_handler import filesizeHandler
 from hachoir.core.tools import alignValue

lib/hachoir/parser/audio/id3.py

@@ -7,9 +7,9 @@ Author: Victor Stinner
 """
 
 from hachoir.field import (FieldSet, MatchError, ParserError,
-                               Enum, UInt8, UInt24, UInt32,
-                               CString, String, RawBytes,
-                               Bit, Bits, NullBytes, NullBits)
+                           Enum, UInt8, UInt24, UInt32,
+                           CString, String, RawBytes,
+                           Bit, Bits, NullBytes, NullBits)
 from hachoir.core.text_handler import textHandler
 from hachoir.core.tools import humanDuration
 from hachoir.core.endian import NETWORK_ENDIAN
@@ -451,7 +451,7 @@ class ID3_Chunk(FieldSet):
 
         if size:
             cls = None
-            if not(is_compressed):
+            if not is_compressed:
                 tag = self["tag"].value
                 if tag in ID3_Chunk.handler:
                     cls = ID3_Chunk.handler[tag]

lib/hachoir/parser/audio/itunesdb.py

@@ -10,8 +10,8 @@ Creation date: 19 august 2006
 
 from hachoir.parser import Parser
 from hachoir.field import (FieldSet,
-                               UInt8, UInt16, UInt32, Int32, UInt64, TimestampMac32,
-                               String, Float32, NullBytes, Enum, RawBytes)
+                           UInt8, UInt16, UInt32, Int32, UInt64, TimestampMac32,
+                           String, Float32, NullBytes, Enum, RawBytes)
 from hachoir.core.endian import LITTLE_ENDIAN
 from hachoir.core.tools import humanDuration
 from hachoir.core.text_handler import displayHandler, filesizeHandler
@@ -128,7 +128,7 @@ class DataObject(FieldSet):
                 yield padding
             for i in range(self["entry_count"].value):
                 yield UInt32(self, "index[" + str(i) + "]", "Index of the " + str(i) + "nth mhit")
-        elif(self["type"].value < 15) or (self["type"].value > 17) or (self["type"].value >= 200):
+        elif (self["type"].value < 15) or (self["type"].value > 17) or (self["type"].value >= 200):
             yield UInt32(self, "unknown[]")
             yield UInt32(self, "unknown[]")
             yield UInt32(self, "position", "Position")

lib/hachoir/parser/audio/midi.py

@@ -10,7 +10,7 @@ Creation: 27 december 2006
 
 from hachoir.parser import Parser
 from hachoir.field import (FieldSet, Bits, ParserError,
-                               String, UInt32, UInt24, UInt16, UInt8, Enum, RawBits, RawBytes)
+                           String, UInt32, UInt24, UInt16, UInt8, Enum, RawBits, RawBytes)
 from hachoir.core.endian import BIG_ENDIAN
 from hachoir.core.text_handler import textHandler, hexadecimal
 from hachoir.core.tools import createDict, humanDurationNanosec
@@ -29,7 +29,7 @@ class Integer(Bits):
         while True:
             bits = stream.readBits(addr, 8, parent.endian)
             value = (value << 7) + (bits & 127)
-            if not(bits & 128):
+            if not (bits & 128):
                 break
             addr += 8
             self._size += 8

lib/hachoir/parser/audio/mod.py

@@ -20,8 +20,8 @@ Creation: 18th February 2007
 from math import log10
 from hachoir.parser import Parser
 from hachoir.field import (FieldSet,
-                               Bits, UInt16, UInt8,
-                               RawBytes, String, GenericVector)
+                           Bits, UInt16, UInt8,
+                           RawBytes, String, GenericVector)
 from hachoir.core.endian import BIG_ENDIAN
 from hachoir.core.text_handler import textHandler
 

lib/hachoir/parser/audio/modplug.py

@@ -9,8 +9,8 @@ Creation: 10th February 2007
 """
 
 from hachoir.field import (FieldSet,
-                               UInt32, UInt16, UInt8, Int8, Float32,
-                               RawBytes, String, GenericVector, ParserError)
+                           UInt32, UInt16, UInt8, Int8, Float32,
+                           RawBytes, String, GenericVector, ParserError)
 from hachoir.core.endian import LITTLE_ENDIAN
 from hachoir.core.text_handler import textHandler, hexadecimal
 

lib/hachoir/parser/audio/mpeg_audio.py

@@ -7,10 +7,10 @@ Author: Victor Stinner
 
 from hachoir.parser import Parser
 from hachoir.field import (FieldSet,
-                               MissingField, ParserError, createOrphanField,
-                               Bit, Bits, Enum,
-                               PaddingBits, PaddingBytes,
-                               RawBytes)
+                           MissingField, ParserError, createOrphanField,
+                           Bit, Bits, Enum,
+                           PaddingBits, PaddingBytes,
+                           RawBytes)
 from hachoir.parser.audio.id3 import ID3v1, ID3v2
 from hachoir.core.endian import BIG_ENDIAN
 from hachoir.core.tools import humanFrequency, humanBitSize

lib/hachoir/parser/audio/real_audio.py

@@ -10,9 +10,9 @@ Samples:
 
 from hachoir.parser import Parser
 from hachoir.field import (FieldSet,
-                               UInt8, UInt16, UInt32,
-                               Bytes, RawBytes, String,
-                               PascalString8)
+                           UInt8, UInt16, UInt32,
+                           Bytes, RawBytes, String,
+                           PascalString8)
 from hachoir.core.tools import humanFrequency
 from hachoir.core.text_handler import displayHandler
 from hachoir.core.endian import BIG_ENDIAN

lib/hachoir/parser/audio/s3m.py

@@ -11,10 +11,10 @@ Creation: 11th February 2007
 
 from hachoir.parser import Parser
 from hachoir.field import (StaticFieldSet, FieldSet, Field,
-                               Bit, Bits,
-                               UInt32, UInt16, UInt8, Enum,
-                               PaddingBytes, RawBytes, NullBytes,
-                               String, GenericVector, ParserError)
+                           Bit, Bits,
+                           UInt32, UInt16, UInt8, Enum,
+                           PaddingBytes, RawBytes, NullBytes,
+                           String, GenericVector, ParserError)
 from hachoir.core.endian import LITTLE_ENDIAN
 from hachoir.core.text_handler import textHandler, hexadecimal
 from hachoir.core.tools import alignValue

lib/hachoir/parser/audio/xm.py

@@ -15,9 +15,9 @@ Creation: 8th February 2007
 
 from hachoir.parser import Parser
 from hachoir.field import (StaticFieldSet, FieldSet,
-                               Bit, RawBits, Bits,
-                               UInt32, UInt16, UInt8, Int8, Enum,
-                               RawBytes, String, GenericVector)
+                           Bit, RawBits, Bits,
+                           UInt32, UInt16, UInt8, Int8, Enum,
+                           RawBytes, String, GenericVector)
 from hachoir.core.endian import LITTLE_ENDIAN, BIG_ENDIAN
 from hachoir.core.text_handler import textHandler, filesizeHandler, hexadecimal
 from hachoir.parser.audio.modplug import ParseModplugMetadata

lib/hachoir/parser/common/win32.py

@@ -1,5 +1,5 @@
 from hachoir.field import (FieldSet,
-                               UInt16, UInt32, Enum, String, Bytes, Bits, TimestampUUID60)
+                           UInt16, UInt32, Enum, String, Bytes, Bits, TimestampUUID60)
 from hachoir.parser.video.fourcc import video_fourcc_name
 from hachoir.core.bits import str2hex
 from hachoir.core.text_handler import textHandler, hexadecimal

lib/hachoir/parser/container/action_script.py

@@ -13,8 +13,8 @@ Creation date: 26 April 2008
 """
 
 from hachoir.field import (FieldSet, ParserError,
-                               Bit, Bits, UInt8, UInt32, Int16, UInt16, Float32, Float64, CString, Enum,
-                               RawBytes, String)
+                           Bit, Bits, UInt8, UInt32, Int16, UInt16, Float32, Float64, CString, Enum,
+                           RawBytes, String)
 from hachoir.core.endian import LITTLE_ENDIAN
 from hachoir.field.float import FloatExponent
 from struct import unpack

lib/hachoir/parser/container/asn1.py

@@ -41,9 +41,9 @@ Creation date: 24 september 2006
 
 from hachoir.parser import Parser
 from hachoir.field import (FieldSet,
-                               FieldError, ParserError,
-                               Bit, Bits, Bytes, UInt8, GenericInteger, String,
-                               Field, Enum, RawBytes)
+                           FieldError, ParserError,
+                           Bit, Bits, Bytes, UInt8, GenericInteger, String,
+                           Field, Enum, RawBytes)
 from hachoir.core.endian import BIG_ENDIAN
 from hachoir.core.tools import createDict, humanDatetime
 from hachoir.stream import InputStreamError

lib/hachoir/parser/container/mkv.py

@@ -6,11 +6,11 @@
 
 from hachoir.parser import Parser
 from hachoir.field import (FieldSet, Link,
-                               MissingField, ParserError,
-                               Enum as _Enum, String as _String,
-                               Float32, Float64,
-                               NullBits, Bits, Bit, RawBytes, Bytes,
-                               Int16, GenericInteger)
+                           MissingField, ParserError,
+                           Enum as _Enum, String as _String,
+                           Float32, Float64,
+                           NullBits, Bits, Bit, RawBytes, Bytes,
+                           Int16, GenericInteger)
 from hachoir.core.endian import BIG_ENDIAN
 from hachoir.core.iso639 import ISO639_2
 from hachoir.core.tools import humanDatetime

lib/hachoir/parser/container/mp4.py

@@ -20,10 +20,10 @@ Creation: 2 august 2006
 from hachoir.parser import Parser
 from hachoir.parser.common.win32 import GUID
 from hachoir.field import (ParserError, FieldSet, MissingField,
-                               Enum,
-                               Bit, NullBits, Bits, UInt8, Int16, UInt16, UInt24, Int32, UInt32, Int64, UInt64, TimestampMac32,
-                               String, PascalString8, PascalString16, CString,
-                               RawBytes, NullBytes)
+                           Enum,
+                           Bit, NullBits, Bits, UInt8, Int16, UInt16, UInt24, Int32, UInt32, Int64, UInt64, TimestampMac32,
+                           String, PascalString8, PascalString16, CString,
+                           RawBytes, NullBytes)
 from hachoir.field.timestamp import timestampFactory
 from hachoir.core.endian import BIG_ENDIAN
 from hachoir.core.text_handler import textHandler
@@ -1312,7 +1312,7 @@ class MP4File(Parser):
         if size < 8:
             return "Invalid first atom size"
         tag = self.stream.readBytes(4 * 8, 4)
-        if tag not in (b"ftyp", b"moov", b"free"):
+        if tag not in (b"ftyp", b"moov", b"free", b"skip"):
             return "Unknown MOV file type"
         return True
 

lib/hachoir/parser/container/ogg.py

@@ -6,9 +6,9 @@
 
 from hachoir.parser import Parser
 from hachoir.field import (Field, FieldSet, createOrphanField,
-                               NullBits, Bit, Bits, Enum, Fragment, MissingField, ParserError,
-                               UInt8, UInt16, UInt24, UInt32, UInt64,
-                               RawBytes, String, PascalString32, NullBytes)
+                           NullBits, Bit, Bits, Enum, Fragment, MissingField, ParserError,
+                           UInt8, UInt16, UInt24, UInt32, UInt64,
+                           RawBytes, String, PascalString32, NullBytes)
 from hachoir.stream import FragmentedStream, InputStreamError
 from hachoir.core.endian import LITTLE_ENDIAN, BIG_ENDIAN
 from hachoir.core.tools import humanDurationNanosec

lib/hachoir/parser/container/realmedia.py

@@ -15,8 +15,8 @@ Samples:
 
 from hachoir.parser import Parser
 from hachoir.field import (FieldSet,
-                               UInt16, UInt32, Bit, RawBits,
-                               RawBytes, String, PascalString8, PascalString16)
+                           UInt16, UInt32, Bit, RawBits,
+                           RawBytes, String, PascalString8, PascalString16)
 from hachoir.core.text_handler import textHandler, hexadecimal
 from hachoir.core.endian import BIG_ENDIAN
 

lib/hachoir/parser/container/riff.py

@@ -29,10 +29,10 @@ Thanks to:
 
 from hachoir.parser import Parser
 from hachoir.field import (FieldSet, ParserError,
-                               UInt8, UInt16, UInt32, Enum,
-                               Bit, NullBits, NullBytes,
-                               RawBytes, String, PaddingBytes,
-                               SubFile)
+                           UInt8, UInt16, UInt32, Enum,
+                           Bit, NullBits, NullBytes,
+                           RawBytes, String, PaddingBytes,
+                           SubFile)
 from hachoir.core.tools import alignValue, humanDuration
 from hachoir.core.endian import LITTLE_ENDIAN
 from hachoir.core.text_handler import filesizeHandler, textHandler

lib/hachoir/parser/container/swf.py

@@ -15,8 +15,8 @@ Creation date: 29 october 2006
 
 from hachoir.parser import Parser
 from hachoir.field import (FieldSet, ParserError,
-                               Bit, Bits, UInt8, UInt16, Int32, UInt32, Int64, CString, Enum,
-                               Bytes, RawBytes, NullBits, String, SubFile)
+                           Bit, Bits, UInt8, UInt16, Int32, UInt32, Int64, CString, Enum,
+                           Bytes, RawBytes, NullBits, String, SubFile)
 from hachoir.core.endian import LITTLE_ENDIAN, BIG_ENDIAN
 from hachoir.core.text_handler import textHandler, filesizeHandler
 from hachoir.core.tools import paddingSize, humanFrequency

lib/hachoir/parser/file_system/ext2.py

@@ -14,9 +14,9 @@ Sources:
 
 from hachoir.parser import HachoirParser, Parser
 from hachoir.field import (RootSeekableFieldSet, SeekableFieldSet, FieldSet, ParserError,
-                               Bit, Bits, UInt8, UInt16, UInt32,
-                               Enum, String, TimestampUnix32, RawBytes,
-                               NullBytes, PaddingBits, PaddingBytes, FragmentGroup, CustomFragment)
+                           Bit, Bits, UInt8, UInt16, UInt32,
+                           Enum, String, TimestampUnix32, RawBytes,
+                           NullBytes, PaddingBits, PaddingBytes, FragmentGroup, CustomFragment)
 from hachoir.core.tools import (humanDuration, humanFilesize)
 from hachoir.core.endian import LITTLE_ENDIAN
 from hachoir.core.text_handler import textHandler
@@ -240,11 +240,13 @@ class Inode(FieldSet):
         return out
 
     def is_fast_symlink(self):
-        self.seekByte(4 * 15 + 4)
-        acl = UInt32(self, "file_acl")
+        acl_addr = self.absolute_address + self.current_size
+        # skip 15 blocks + version field
+        acl_addr += (4 * 15 + 4) * 8
+        acl = self.stream.readBits(acl_addr, 32, self.endian)
 
         b = 0
-        if acl.value > 0:
+        if acl > 0:
             b = (2 << self["/superblock/log_block_size"].value)
 
         return (self['blocks'].value - b == 0)
@@ -747,7 +749,7 @@ class EXT2_FS(HachoirParser, RootSeekableFieldSet):
     def validate(self):
         if self.stream.readBytes((1024 + 56) * 8, 2) != b"\x53\xEF":
             return "Invalid magic number"
-        if not(0 <= self["superblock/log_block_size"].value <= 2):
+        if not (0 <= self["superblock/log_block_size"].value <= 2):
             return "Invalid (log) block size"
         if self["superblock/inode_size"].value not in (0, 128):
             return "Unsupported inode size"

lib/hachoir/parser/file_system/fat.py

@@ -1,8 +1,8 @@
 from hachoir.parser import Parser
 from hachoir.field import (FieldSet, StaticFieldSet,
-                               RawBytes, PaddingBytes, createPaddingField, Link, Fragment,
-                               Bit, Bits, UInt8, UInt16, UInt32,
-                               String, Bytes, NullBytes)
+                           RawBytes, PaddingBytes, createPaddingField, Link, Fragment,
+                           Bit, Bits, UInt8, UInt16, UInt32,
+                           String, Bytes, NullBytes)
 from hachoir.field.integer import GenericInteger
 from hachoir.core.endian import LITTLE_ENDIAN
 from hachoir.core.text_handler import textHandler, hexadecimal

lib/hachoir/parser/file_system/iso9660.py

@@ -11,8 +11,8 @@ Creation: 11 july 2006
 
 from hachoir.parser import Parser
 from hachoir.field import (FieldSet, ParserError,
-                                 UInt8, UInt32, UInt64, Enum,
-                                 NullBytes, RawBytes, String)
+                           UInt8, UInt32, UInt64, Enum,
+                           NullBytes, RawBytes, String)
 from hachoir.core.endian import LITTLE_ENDIAN, BIG_ENDIAN
 
 

lib/hachoir/parser/file_system/linux_swap.py

@@ -11,8 +11,8 @@ Creation date: 25 december 2006 (christmas ;-))
 
 from hachoir.parser import Parser
 from hachoir.field import (ParserError, GenericVector,
-                               UInt32, String,
-                               Bytes, NullBytes, RawBytes)
+                           UInt32, String,
+                           Bytes, NullBytes, RawBytes)
 from hachoir.core.endian import LITTLE_ENDIAN
 from hachoir.core.tools import humanFilesize
 from hachoir.core.bits import str2hex

lib/hachoir/parser/file_system/mbr.py

@@ -14,8 +14,8 @@ Master Boot Record.
 
 from hachoir.parser import Parser
 from hachoir.field import (FieldSet,
-                               Enum, Bits, UInt8, UInt16, UInt32,
-                               RawBytes)
+                           Enum, Bits, UInt8, UInt16, UInt32,
+                           RawBytes)
 from hachoir.core.endian import LITTLE_ENDIAN
 from hachoir.core.tools import humanFilesize
 from hachoir.core.text_handler import textHandler, hexadecimal

lib/hachoir/parser/file_system/ntfs.py

@@ -13,9 +13,9 @@ Author: Victor Stinner
 
 from hachoir.parser import Parser
 from hachoir.field import (FieldSet, Enum,
-                               UInt8, UInt16, UInt32, UInt64, TimestampWin64,
-                               String, Bytes, Bit, Bits,
-                               NullBits, NullBytes, PaddingBytes, RawBytes)
+                           UInt8, UInt16, UInt32, UInt64, TimestampWin64,
+                           String, Bytes, Bit, Bits,
+                           NullBits, NullBytes, PaddingBytes, RawBytes)
 from hachoir.core.endian import LITTLE_ENDIAN
 from hachoir.core.text_handler import textHandler, hexadecimal, filesizeHandler
 from hachoir.core.tools import humanFilesize, createDict

lib/hachoir/parser/file_system/reiser_fs.py

@@ -22,7 +22,7 @@ Kurz.
 
 from hachoir.parser import Parser
 from hachoir.field import (FieldSet, Enum,
-                               UInt16, UInt32, String, RawBytes, NullBytes, SeekableFieldSet, Bit)
+                           UInt16, UInt32, String, RawBytes, NullBytes, SeekableFieldSet, Bit)
 from hachoir.core.endian import LITTLE_ENDIAN
 
 

lib/hachoir/parser/game/laf.py

@@ -7,7 +7,7 @@ Creation date: 1 January 2007
 
 from hachoir.parser import Parser
 from hachoir.field import (FieldSet,
-                               UInt8, UInt16, UInt32, GenericVector)
+                           UInt8, UInt16, UInt32, GenericVector)
 from hachoir.core.endian import LITTLE_ENDIAN
 
 

lib/hachoir/parser/game/zsnes.py

@@ -7,8 +7,8 @@ Creation date: 2006-09-15
 
 from hachoir.parser import Parser
 from hachoir.field import (FieldSet, StaticFieldSet,
-                               UInt8, UInt16, UInt32,
-                               String, PaddingBytes, Bytes, RawBytes)
+                           UInt8, UInt16, UInt32,
+                           String, PaddingBytes, Bytes, RawBytes)
 from hachoir.core.endian import LITTLE_ENDIAN
 
 

lib/hachoir/parser/guess.py

@@ -139,4 +139,7 @@ def createParser(filename, real_filename=None, tags=None):
     if not tags:
         tags = []
     stream = FileInputStream(filename, real_filename, tags=tags)
-    return guessParser(stream)
+    guess = guessParser(stream)
+    if guess is None:
+        stream.close()
+    return guess

lib/hachoir/parser/image/bmp.py

@@ -8,9 +8,9 @@ Creation: 16 december 2005
 
 from hachoir.parser import Parser
 from hachoir.field import (FieldSet,
-                               UInt8, UInt16, UInt32, Bits,
-                               String, RawBytes, Enum,
-                               PaddingBytes, NullBytes, createPaddingField)
+                           UInt8, UInt16, UInt32, Bits,
+                           String, RawBytes, Enum,
+                           PaddingBytes, NullBytes, createPaddingField)
 from hachoir.core.endian import LITTLE_ENDIAN
 from hachoir.core.text_handler import textHandler, hexadecimal
 from hachoir.parser.image.common import RGB, PaletteRGBA

lib/hachoir/parser/image/exif.py

@@ -11,11 +11,11 @@ References:
 """
 
 from hachoir.field import (FieldSet, SeekableFieldSet, ParserError,
-                               UInt8, UInt16, UInt32,
-                               Int8, Int16, Int32,
-                               Float32, Float64,
-                               Enum, String, Bytes, SubFile,
-                               NullBits, NullBytes)
+                           UInt8, UInt16, UInt32,
+                           Int8, Int16, Int32,
+                           Float32, Float64,
+                           Enum, String, Bytes, SubFile,
+                           NullBits, NullBytes)
 from hachoir.core.endian import LITTLE_ENDIAN, BIG_ENDIAN
 from hachoir.core.tools import createDict
 

lib/hachoir/parser/image/gif.py

@@ -11,11 +11,11 @@ Author: Victor Stinner, Robert Xiao
 
 from hachoir.parser import Parser
 from hachoir.field import (FieldSet, ParserError,
-                               Enum, UInt8, UInt16,
-                               Bit, Bits, NullBytes,
-                               String, PascalString8, Character,
-                               NullBits, RawBytes,
-                               CustomFragment)
+                           Enum, UInt8, UInt16,
+                           Bit, Bits, NullBytes,
+                           String, PascalString8, Character,
+                           NullBits, RawBytes,
+                           CustomFragment)
 from hachoir.parser.image.common import PaletteRGB
 from hachoir.core.endian import LITTLE_ENDIAN
 from hachoir.core.tools import humanDuration, paddingSize

lib/hachoir/parser/image/ico.py

@@ -6,7 +6,7 @@ Author: Victor Stinner
 
 from hachoir.parser import Parser
 from hachoir.field import (FieldSet, ParserError,
-                               UInt8, UInt16, UInt32, Enum, RawBytes)
+                           UInt8, UInt16, UInt32, Enum, RawBytes)
 from hachoir.parser.image.common import PaletteRGBA
 from hachoir.core.endian import LITTLE_ENDIAN
 from hachoir.parser.common.win32 import BitmapInfoHeader

lib/hachoir/parser/image/iptc.py

@@ -12,7 +12,7 @@ Author: Victor Stinner
 """
 
 from hachoir.field import (FieldSet, ParserError,
-                               UInt8, UInt16, String, RawBytes, NullBytes)
+                           UInt8, UInt16, String, RawBytes, NullBytes)
 from hachoir.core.text_handler import textHandler, hexadecimal
 
 

lib/hachoir/parser/image/jpeg.py

@@ -16,9 +16,9 @@ Author: Victor Stinner, Robert Xiao
 
 from hachoir.parser import Parser
 from hachoir.field import (FieldSet, ParserError, FieldError,
-                               UInt8, UInt16, Enum, Field,
-                               Bit, Bits, NullBits, NullBytes, PaddingBits,
-                               String, RawBytes)
+                           UInt8, UInt16, Enum, Field,
+                           Bit, Bits, NullBits, NullBytes, PaddingBits,
+                           String, RawBytes)
 from hachoir.parser.image.common import PaletteRGB
 from hachoir.core.endian import BIG_ENDIAN
 from hachoir.core.text_handler import textHandler, hexadecimal
@@ -205,7 +205,7 @@ class SOSComponent(FieldSet):
     def createFields(self):
         comp_id = UInt8(self, "component_id")
         yield comp_id
-        if not(1 <= comp_id.value <= self["../nr_components"].value):
+        if not (1 <= comp_id.value <= self["../nr_components"].value):
             raise ParserError("JPEG error: Invalid component-id")
         yield Bits(self, "dc_coding_table", 4, "DC entropy coding table destination selector")
         yield Bits(self, "ac_coding_table", 4, "AC entropy coding table destination selector")
@@ -387,7 +387,10 @@ class JpegImageData(FieldSet):
             end = self.stream.searchBytes(b"\xff", start, MAX_FILESIZE * 8)
             if end is None:
                 # this is a bad sign, since it means there is no terminator
-                # we ignore this; it likely means a truncated image
+                # this likely means a truncated image:
+                # set the size to the remaining length of the stream
+                # to avoid being forced to parse subfields to calculate size
+                self._size = self.stream._size - self.absolute_address
                 break
             if self.stream.readBytes(end, 2) == b'\xff\x00':
                 # padding: false alarm

lib/hachoir/parser/image/photoshop_metadata.py

@@ -5,9 +5,9 @@ References:
 """
 
 from hachoir.field import (FieldSet, ParserError,
-                               UInt8, UInt16, UInt32, Float32, Enum,
-                               SubFile, String, CString, PascalString8,
-                               NullBytes, RawBytes)
+                           UInt8, UInt16, UInt32, Float32, Enum,
+                           SubFile, String, CString, PascalString8,
+                           NullBytes, RawBytes)
 from hachoir.core.text_handler import textHandler, hexadecimal
 from hachoir.core.tools import alignValue, createDict
 from hachoir.parser.image.iptc import IPTC

lib/hachoir/parser/image/png.py

@@ -10,12 +10,12 @@ Author: Victor Stinner
 
 from hachoir.parser import Parser
 from hachoir.field import (FieldSet, Fragment,
-                               ParserError, MissingField,
-                               UInt8, UInt16, UInt32,
-                               String, CString,
-                               Bytes, RawBytes,
-                               Bit, NullBits,
-                               Enum, CompressedField)
+                           ParserError, MissingField,
+                           UInt8, UInt16, UInt32,
+                           String, CString,
+                           Bytes, RawBytes,
+                           Bit, NullBits,
+                           Enum, CompressedField)
 from hachoir.parser.image.common import RGB
 from hachoir.core.text_handler import textHandler, hexadecimal
 from hachoir.core.endian import NETWORK_ENDIAN
@@ -45,7 +45,7 @@ UNIT_NAME = {1: "Meter"}
 COMPRESSION_NAME = {
     0: "deflate"  # with 32K sliding window
 }
-MAX_CHUNK_SIZE = 5 * 1024 * 1024  # Maximum chunk size (5 MB)
+MAX_CHUNK_SIZE = 64 * 1024 * 1024  # Maximum chunk size heuristic (64 MB)
 
 
 def headerParse(parent):

lib/hachoir/parser/image/psd.py

@@ -7,7 +7,7 @@ Author: Victor Stinner
 
 from hachoir.parser import Parser
 from hachoir.field import (FieldSet,
-                               UInt16, UInt32, String, NullBytes, Enum, RawBytes)
+                           UInt16, UInt32, String, NullBytes, Enum, RawBytes)
 from hachoir.core.endian import BIG_ENDIAN
 from hachoir.parser.image.photoshop_metadata import Photoshop8BIM
 

lib/hachoir/parser/image/wmf.py

@@ -16,8 +16,8 @@ Creation date: 26 december 2006
 
 from hachoir.parser import Parser
 from hachoir.field import (FieldSet, StaticFieldSet, Enum,
-                               MissingField, ParserError,
-                               UInt32, Int32, UInt16, Int16, UInt8, NullBytes, RawBytes, String)
+                           MissingField, ParserError,
+                           UInt32, Int32, UInt16, Int16, UInt8, NullBytes, RawBytes, String)
 from hachoir.core.endian import LITTLE_ENDIAN
 from hachoir.core.text_handler import textHandler, hexadecimal
 from hachoir.core.tools import createDict
@@ -597,7 +597,7 @@ class WMF_File(Parser):
             yield UInt32(self, "max_record_size", "The size of largest record in 16-bit words")
             yield UInt16(self, "nb_params", "Not Used (always 0)")
 
-        while not(self.eof):
+        while not self.eof:
             yield Function(self, "func[]")
 
     def isEMF(self):

lib/hachoir/parser/image/xcf.py

@@ -11,7 +11,7 @@ Author: Victor Stinner
 
 from hachoir.parser import Parser
 from hachoir.field import (StaticFieldSet, FieldSet, ParserError,
-                               UInt8, UInt32, Enum, Float32, String, PascalString32, RawBytes)
+                           UInt8, UInt32, Enum, Float32, String, PascalString32, RawBytes)
 from hachoir.parser.image.common import RGBA
 from hachoir.core.endian import NETWORK_ENDIAN
 

lib/hachoir/parser/misc/__init__.py

@@ -16,3 +16,4 @@ from hachoir.parser.misc.word_doc import WordDocumentParser  # noqa
 from hachoir.parser.misc.word_2 import Word2DocumentParser  # noqa
 from hachoir.parser.misc.mstask import MSTaskFile  # noqa
 from hachoir.parser.misc.mapsforge_map import MapsforgeMapFile  # noqa
+from hachoir.parser.misc.fit import FITFile  # noqa

lib/hachoir/parser/misc/bplist.py

@@ -17,7 +17,7 @@ Created: 2008-09-21
 
 from hachoir.parser import HachoirParser
 from hachoir.field import (RootSeekableFieldSet, FieldSet, Enum,
-                               Bits, GenericInteger, Float32, Float64, UInt8, UInt64, Bytes, NullBytes, RawBytes, String)
+                           Bits, GenericInteger, Float32, Float64, UInt8, UInt64, Bytes, NullBytes, RawBytes, String)
 from hachoir.core.endian import BIG_ENDIAN
 from hachoir.core.text_handler import displayHandler
 from hachoir.core.tools import humanDatetime

lib/hachoir/parser/misc/chm.py

@@ -16,9 +16,9 @@ Creation date: 2007-03-04
 """
 
 from hachoir.field import (Field, FieldSet, ParserError, RootSeekableFieldSet,
-                               Int32, UInt16, UInt32, UInt64,
-                               RawBytes, PaddingBytes,
-                               Enum, String)
+                           Int32, UInt16, UInt32, UInt64,
+                           RawBytes, PaddingBytes,
+                           Enum, String)
 from hachoir.core.endian import LITTLE_ENDIAN
 from hachoir.parser import HachoirParser
 from hachoir.parser.common.win32 import GUID

lib/hachoir/parser/misc/dsstore.py

@@ -9,10 +9,10 @@ Created: 2010-09-01
 
 from hachoir.parser import HachoirParser
 from hachoir.field import (RootSeekableFieldSet, FieldSet,
-                               NullBytes, RawBytes, PaddingBytes, Bytes, SubFile, String, PascalString8,
-                               Bits, UInt8, UInt16, UInt32,
-                               Link,
-                               ParserError)
+                           NullBytes, RawBytes, PaddingBytes, Bytes, SubFile, String, PascalString8,
+                           Bits, UInt8, UInt16, UInt32,
+                           Link,
+                           ParserError)
 from hachoir.core.endian import BIG_ENDIAN
 from hachoir.core.text_handler import displayHandler
 from hachoir.core.tools import paddingSize

lib/hachoir/parser/misc/file_3do.py

@@ -7,8 +7,8 @@ Creation date: 28 september 2006
 
 from hachoir.parser import Parser
 from hachoir.field import (FieldSet,
-                               UInt32, Int32, String, Float32,
-                               RawBytes, PaddingBytes)
+                           UInt32, Int32, String, Float32,
+                           RawBytes, PaddingBytes)
 from hachoir.core.endian import LITTLE_ENDIAN, BIG_ENDIAN
 from hachoir.parser.misc.common import Vertex, MapUV
 

lib/hachoir/parser/misc/file_3ds.py

@@ -5,7 +5,7 @@ Author: Victor Stinner
 
 from hachoir.parser import Parser
 from hachoir.field import (StaticFieldSet, FieldSet,
-                               UInt16, UInt32, RawBytes, Enum, CString)
+                           UInt16, UInt32, RawBytes, Enum, CString)
 from hachoir.parser.image.common import RGB
 from hachoir.core.endian import LITTLE_ENDIAN
 from hachoir.core.text_handler import textHandler, hexadecimal

lib/hachoir/parser/misc/fit.py

@@ -0,0 +1,173 @@
+"""
+Garmin fit file Format parser.
+
+Author: Sebastien Ponce <sebastien.ponce@cern.ch>
+"""
+
+from hachoir.parser import Parser
+from hachoir.field import FieldSet, Int8, UInt8, Int16, UInt16, Int32, UInt32, Int64, UInt64, RawBytes, Bit, Bits, Bytes, String, Float32, Float64
+from hachoir.core.endian import BIG_ENDIAN, LITTLE_ENDIAN
+
+field_types = {
+    0: UInt8,      # enum
+    1: Int8,       # signed int of 8 bits
+    2: UInt8,      # unsigned int of 8 bits
+    131: Int16,    # signed int of 16 bits
+    132: UInt16,   # unsigned int of 16 bits
+    133: Int32,    # signed int of 32 bits
+    134: UInt32,   # unsigned int of 32 bits
+    7: String,     # string
+    136: Float32,  # float
+    137: Float64,  # double
+    10: UInt8,     # unsigned int of 8 bits with 0 as invalid value
+    139: UInt16,   # unsigned int of 16 bits with 0 as invalid value
+    140: UInt32,   # unsigned int of 32 bits with 0 as invalid value
+    13: Bytes,     # bytes
+    142: Int64,    # signed int of 64 bits
+    143: UInt64,   # unsigned int of 64 bits
+    144: UInt64    # unsigned int of 64 bits with 0 as invalid value
+}
+
+
+class Header(FieldSet):
+    endian = LITTLE_ENDIAN
+
+    def createFields(self):
+        yield UInt8(self, "size", "Header size")
+        yield UInt8(self, "protocol", "Protocol version")
+        yield UInt16(self, "profile", "Profile version")
+        yield UInt32(self, "datasize", "Data size")
+        yield RawBytes(self, "datatype", 4)
+        yield UInt16(self, "crc", "CRC of first 11 bytes or 0x0")
+
+    def createDescription(self):
+        return "Header of fit file. Data size is %d" % (self["datasize"].value)
+
+
+class NormalRecordHeader(FieldSet):
+
+    def createFields(self):
+        yield Bit(self, "normal", "Normal header (0)")
+        yield Bit(self, "type", "Message type (0 data, 1 definition")
+        yield Bit(self, "typespecific", "0")
+        yield Bit(self, "reserved", "0")
+        yield Bits(self, "msgType", 4, description="Message type")
+
+    def createDescription(self):
+        return "Record header, this is a %s message" % ("definition" if self["type"].value else "data")
+
+
+class FieldDefinition(FieldSet):
+
+    def createFields(self):
+        yield UInt8(self, "number", "Field definition number")
+        yield UInt8(self, "size", "Size in bytes")
+        yield UInt8(self, "type", "Base type")
+
+    def createDescription(self):
+        return "Field Definition. Number %d, Size %d" % (self["number"].value, self["size"].value)
+
+
+class DefinitionMessage(FieldSet):
+
+    def createFields(self):
+        yield NormalRecordHeader(self, "RecordHeader")
+        yield UInt8(self, "reserved", "Reserved (0)")
+        yield UInt8(self, "architecture", "Architecture (0 little, 1 big endian")
+        self.endian = BIG_ENDIAN if self["architecture"].value else LITTLE_ENDIAN
+        yield UInt16(self, "msgNumber", "Message Number")
+        yield UInt8(self, "nbFields", "Number of fields")
+        for n in range(self["nbFields"].value):
+            yield FieldDefinition(self, "fieldDefinition[]")
+
+    def createDescription(self):
+        return "Definition Message. Contains %d fields" % (self["nbFields"].value)
+
+
+class DataMessage(FieldSet):
+
+    def createFields(self):
+        hdr = NormalRecordHeader(self, "RecordHeader")
+        yield hdr
+        msgType = self["RecordHeader"]["msgType"].value
+        msgDef = self.parent.msgDefs[msgType]
+        for n in range(msgDef["nbFields"].value):
+            desc = msgDef["fieldDefinition[%d]" % n]
+            typ = field_types[desc["type"].value]
+            self.endian = BIG_ENDIAN if msgDef["architecture"].value else LITTLE_ENDIAN
+            if typ == String or typ == Bytes:
+                yield typ(self, "field%d" % n, desc["size"].value)
+            else:
+                if typ.static_size // 8 == desc["size"].value:
+                    yield typ(self, "field%d" % n, desc["size"].value)
+                else:
+                    for p in range(desc["size"].value * 8 // typ.static_size):
+                        yield typ(self, "field%d[]" % n)
+
+    def createDescription(self):
+        return "Data Message"
+
+
+class TimeStamp(FieldSet):
+
+    def createFields(self):
+        yield Bit(self, "timestamp", "TimeStamp (1)")
+        yield Bits(self, "msgType", 3, description="Message type")
+        yield Bits(self, "time", 4, description="TimeOffset")
+
+    def createDescription(self):
+        return "TimeStamp"
+
+
+class CRC(FieldSet):
+
+    def createFields(self):
+        yield UInt16(self, "crc", "CRC")
+
+    def createDescription(self):
+        return "CRC"
+
+
+class FITFile(Parser):
+    endian = BIG_ENDIAN
+    PARSER_TAGS = {
+        "id": "fit",
+        "category": "misc",
+        "file_ext": ("fit",),
+        "mime": ("application/fit",),
+        "min_size": 14 * 8,
+        "description": "Garmin binary fit format"
+    }
+
+    def __init__(self, *args, **kwargs):
+        Parser.__init__(self, *args, **kwargs)
+        self.msgDefs = {}
+
+    def validate(self):
+        s = self.stream.readBytes(0, 12)
+        if s[8:12] != b'.FIT':
+            return "Invalid header %d %d %d %d" % tuple([int(b) for b in s[8:12]])
+        return True
+
+    def createFields(self):
+        yield Header(self, "header")
+        while self.current_size < self["header"]["datasize"].value * 8:
+            b = self.stream.readBits(self.absolute_address + self.current_size, 2, self.endian)
+            if b == 1:
+                defMsg = DefinitionMessage(self, "definition[]")
+                msgType = defMsg["RecordHeader"]["msgType"].value
+                sizes = ''
+                ts = 0
+                for n in range(defMsg["nbFields"].value):
+                    fname = "fieldDefinition[%d]" % n
+                    size = defMsg[fname]["size"].value
+                    ts += size
+                    sizes += "%d/" % size
+                sizes += "%d" % ts
+                self.msgDefs[msgType] = defMsg
+                yield defMsg
+            elif b == 0:
+                yield DataMessage(self, "data[]")
+            else:
+                yield TimeStamp(self, "timestamp[]")
+        yield CRC(self, "crc")

lib/hachoir/parser/misc/gnome_keyring.py

@@ -12,10 +12,10 @@ Creation date: 2008-04-09
 from hachoir.core.tools import paddingSize
 from hachoir.parser import Parser
 from hachoir.field import (FieldSet,
-                               Bit, NullBits, NullBytes,
-                               UInt8, UInt32, String, RawBytes, Enum,
-                               TimestampUnix64, CompressedField,
-                               SubFile)
+                           Bit, NullBits, NullBytes,
+                           UInt8, UInt32, String, RawBytes, Enum,
+                           TimestampUnix64, CompressedField,
+                           SubFile)
 from hachoir.core.endian import BIG_ENDIAN
 
 try:

lib/hachoir/parser/misc/hlp.py

@@ -12,11 +12,11 @@ Creation date: 2007-09-03
 
 from hachoir.parser import Parser
 from hachoir.field import (FieldSet,
-                               Bits, Int32, UInt16, UInt32,
-                               NullBytes, RawBytes, PaddingBytes, String)
+                           Bits, Int32, UInt16, UInt32,
+                           NullBytes, RawBytes, PaddingBytes, String)
 from hachoir.core.endian import LITTLE_ENDIAN
 from hachoir.core.text_handler import (textHandler, hexadecimal,
-                                           displayHandler, humanFilesize)
+                                       displayHandler, humanFilesize)
 
 
 class FileEntry(FieldSet):

lib/hachoir/parser/misc/lnk.py

@@ -24,11 +24,11 @@ Changes:
 
 from hachoir.parser import Parser
 from hachoir.field import (FieldSet,
-                               CString, String,
-                               UInt32, UInt16, UInt8,
-                               Bit, Bits, PaddingBits,
-                               TimestampWin64, DateTimeMSDOS32,
-                               NullBytes, PaddingBytes, RawBytes, Enum)
+                           CString, String,
+                           UInt32, UInt16, UInt8,
+                           Bit, Bits, PaddingBits,
+                           TimestampWin64, DateTimeMSDOS32,
+                           NullBytes, PaddingBytes, RawBytes, Enum)
 from hachoir.core.endian import LITTLE_ENDIAN
 from hachoir.core.text_handler import textHandler, hexadecimal
 from hachoir.parser.common.win32 import GUID

lib/hachoir/parser/misc/mapsforge_map.py

@@ -10,8 +10,8 @@ References:
 
 from hachoir.parser import Parser
 from hachoir.field import (Bit, Bits, UInt8, UInt16, UInt32, Int32, UInt64, String,
-                               PaddingBits,
-                               Enum, Field, FieldSet, SeekableFieldSet, RootSeekableFieldSet)
+                           PaddingBits,
+                           Enum, Field, FieldSet, SeekableFieldSet, RootSeekableFieldSet)
 from hachoir.core.endian import BIG_ENDIAN
 
 
@@ -41,7 +41,7 @@ class UIntVbe(Field):
             size += 1
             assert size < 100, "UIntVBE is too large"
 
-            if not(haveMoreData):
+            if not haveMoreData:
                 break
 
         self._size = size * 8
@@ -71,7 +71,7 @@ class IntVbe(Field):
             size += 1
             assert size < 100, "IntVBE is too large"
 
-            if not(haveMoreData):
+            if not haveMoreData:
                 break
 
         if isNegative:
@@ -142,7 +142,7 @@ class TileHeader(FieldSet):
     def createFields(self):
         numLevels = int(self.zoomIntervalCfg[
                         "max_zoom_level"].value - self.zoomIntervalCfg["min_zoom_level"].value) + 1
-        assert(numLevels < 50)
+        assert (numLevels < 50)
         for i in range(numLevels):
             yield TileZoomTable(self, "zoom_table_entry[]")
         yield UIntVbe(self, "first_way_offset")

lib/hachoir/parser/misc/msoffice.py

@@ -11,8 +11,8 @@ Creation: 8 january 2005
 """
 
 from hachoir.field import (SubFile, FieldSet,
-                               UInt8, UInt16, UInt32, Enum, String, CString,
-                               Bits, RawBytes, CustomFragment)
+                           UInt8, UInt16, UInt32, Enum, String, CString,
+                           Bits, RawBytes, CustomFragment)
 from hachoir.core.text_handler import textHandler, hexadecimal
 from hachoir.parser.misc.ole2_util import OLE2FragmentParser, RawParser
 from hachoir.parser.misc.msoffice_summary import Summary, DocSummary, CompObj

lib/hachoir/parser/misc/msoffice_summary.py

@@ -9,11 +9,11 @@ Documents
 """
 from hachoir.core.endian import BIG_ENDIAN
 from hachoir.field import (FieldSet, ParserError,
-                               SeekableFieldSet,
-                               Bit, Bits, NullBits,
-                               UInt8, UInt16, UInt32, TimestampWin64, TimedeltaWin64, Enum,
-                               Bytes, RawBytes, NullBytes, PaddingBits, String,
-                               Int8, Int32, Float32, Float64, PascalString32)
+                           SeekableFieldSet,
+                           Bit, Bits, NullBits,
+                           UInt8, UInt16, UInt32, TimestampWin64, TimedeltaWin64, Enum,
+                           Bytes, RawBytes, NullBytes, PaddingBits, String,
+                           Int8, Int32, Float32, Float64, PascalString32)
 from hachoir.core.text_handler import textHandler, hexadecimal, filesizeHandler
 from hachoir.core.tools import createDict, paddingSize
 from hachoir.parser.common.win32 import GUID, PascalStringWin32, CODEPAGE_CHARSET

lib/hachoir/parser/misc/mstask.py

@@ -12,8 +12,8 @@ http://technet.microsoft.com/en-us/library/bb490996.aspx
 
 from hachoir.parser import Parser
 from hachoir.field import (FieldSet, RootSeekableFieldSet,
-                               UInt32, UInt16,
-                               Bit, RawBits, RawBytes, Enum)
+                           UInt32, UInt16,
+                           Bit, RawBits, RawBytes, Enum)
 from hachoir.core.endian import LITTLE_ENDIAN
 from hachoir.parser.common.win32 import PascalStringWin16, GUID
 

lib/hachoir/parser/misc/ole2.py

@@ -211,7 +211,7 @@ class OLE2_File(HachoirParser, RootSeekableFieldSet):
             return "Unknown major version (%s)" % self["header/ver_maj"].value
         if self["header/endian"].value not in (b"\xFF\xFE", b"\xFE\xFF"):
             return "Unknown endian (%s)" % self["header/endian"].raw_display
-        if not(MIN_BIG_BLOCK_LOG2 <= self["header/bb_shift"].value <= MAX_BIG_BLOCK_LOG2):
+        if not (MIN_BIG_BLOCK_LOG2 <= self["header/bb_shift"].value <= MAX_BIG_BLOCK_LOG2):
             return "Invalid (log 2 of) big block size (%s)" % self["header/bb_shift"].value
         if self["header/bb_shift"].value < self["header/sb_shift"].value:
             return "Small block size (log2=%s) is bigger than big block size (log2=%s)!" \

lib/hachoir/parser/misc/pcf.py

@@ -12,8 +12,8 @@ Creation date: 2007-03-20
 
 from hachoir.parser import Parser
 from hachoir.field import (FieldSet, Enum,
-                               UInt8, UInt32, Bytes, RawBytes, NullBytes,
-                               Bit, Bits, PaddingBits, CString)
+                           UInt8, UInt32, Bytes, RawBytes, NullBytes,
+                           Bit, Bits, PaddingBits, CString)
 from hachoir.core.endian import LITTLE_ENDIAN, BIG_ENDIAN
 from hachoir.core.text_handler import textHandler, hexadecimal, filesizeHandler
 from hachoir.core.tools import paddingSize

lib/hachoir/parser/misc/pdf.py

@@ -44,7 +44,7 @@ def getElementEnd(s, limit=b' ', offset=0):
 
 
 class PDFNumber(Field):
-    LIMITS = [b'[', b'/', b'\x0D', b']']
+    LIMITS = [b'[', b'/', b'\x0A', b'\x0D', b'>', b']']
     """
     sprintf("%i") or sprinf("%.?f")
     """
@@ -81,18 +81,18 @@ class PDFString(Field):
 
     def __init__(self, parent, name, desc=None):
         Field.__init__(self, parent, name, description=desc)
-        val = ""
+        val = bytearray()
         count = 1
         off = 1
         while not parent.eof:
             char = parent.stream.readBytes(self.absolute_address + 8 * off, 1)
             # Non-ASCII
-            if not char.isalpha() or char == '\\':
+            if not char.isalpha() or char == b'\\':
                 off += 1
                 continue
-            if char == '(':
+            if char == b'(':
                 count += 1
-            if char == ')':
+            if char == b')':
                 count -= 1
             # Parenthesis block = 0 => end of string
             if count == 0:
@@ -101,13 +101,15 @@ class PDFString(Field):
 
             # Add it to the string
             val += char
+            off += 1
 
+        val = bytes(val)
         self._size = 8 * off
         self.createValue = lambda: val
 
 
 class PDFName(Field):
-    LIMITS = [b'[', b'/', b'<', b']']
+    LIMITS = [b'[', b'/', b'<', b'>', b']']
     """
     String starting with '/', where characters may be written using their
     ASCII code (exemple: '#20' would be ' '
@@ -145,7 +147,7 @@ class PDFID(Field):
 
     def __init__(self, parent, name, desc=None):
         Field.__init__(self, parent, name, description=desc)
-        self._size = 8 * getElementEnd(parent, '>')
+        self._size = 8 * getElementEnd(parent, b'>')
         self.createValue = lambda: parent.stream.readBytes(
             self.absolute_address + 8, (self._size // 8) - 1)
 
@@ -254,7 +256,7 @@ def parsePDFType(s):
     else:
         # First parse size
         size = getElementEnd(s)
-        for limit in ['/', '>', '<']:
+        for limit in [b'/', b'>', b'<']:
             other_size = getElementEnd(s, limit)
             if other_size is not None:
                 other_size -= 1
@@ -424,7 +426,7 @@ class Catalog(FieldSet):
             new_length = getElementEnd(self, limit)
             if length is None or (new_length is not None and new_length - len(limit) < length):
                 length = new_length - len(limit)
-        yield String(self, "object", length, strip=' ')
+        yield String(self, "object", length, strip=' \n')
         if self.stream.readBytes(self.absolute_address + self.current_size, 2) == b'<<':
             yield PDFDictionary(self, "key_list")
         # End of catalog: this one has "endobj"
@@ -441,9 +443,9 @@ class Trailer(FieldSet):
         yield RawBytes(self, "marker", len(self.MAGIC))
         yield WhiteSpace(self, "sep[]")
         yield String(self, "start_attribute_marker", 2)
+        yield WhiteSpace(self, "sep[]")
         addr = self.absolute_address + self.current_size
         while self.stream.readBytes(addr, 2) != b'>>':
-            yield WhiteSpace(self, "sep[]")
             t = PDFName(self, "type[]")
             yield t
             name = t.value.decode()
@@ -462,6 +464,7 @@ class Trailer(FieldSet):
                 yield PDFDictionary(self, "decrypt")
             else:
                 raise ParserError("Don't know trailer type '%s'" % name)
+            yield WhiteSpace(self, "sep[]")
             addr = self.absolute_address + self.current_size
         yield String(self, "end_attribute_marker", 2)
         yield LineEnd(self, "line_end[]")

lib/hachoir/parser/misc/pifv.py

@@ -7,8 +7,8 @@ Creation date: 08 jul 2007
 
 from hachoir.parser import Parser
 from hachoir.field import (FieldSet,
-                               UInt8, UInt16, UInt24, UInt32, UInt64, Enum,
-                               CString, String, PaddingBytes, RawBytes, NullBytes)
+                           UInt8, UInt16, UInt24, UInt32, UInt64, Enum,
+                           CString, String, PaddingBytes, RawBytes, NullBytes)
 from hachoir.core.endian import LITTLE_ENDIAN
 from hachoir.core.tools import paddingSize, humanFilesize
 from hachoir.parser.common.win32 import GUID

lib/hachoir/parser/misc/torrent.py

@@ -9,7 +9,7 @@ Author: Christophe Gisquet <christophe.gisquet@free.fr>
 
 from hachoir.parser import Parser
 from hachoir.field import (FieldSet, ParserError,
-                               String, RawBytes)
+                           String, RawBytes)
 from hachoir.core.endian import LITTLE_ENDIAN
 from hachoir.core.tools import makePrintable, timestampUNIX, humanFilesize
 

lib/hachoir/parser/misc/ttf.py

@@ -2,6 +2,8 @@
 TrueType Font parser.
 
 Documents:
+ - "The OpenType Specification"
+   https://docs.microsoft.com/en-us/typography/opentype/spec/
  - "An Introduction to TrueType Fonts: A look inside the TTF format"
    written by "NRSI: Computers & Writing Systems"
    http://scripts.sil.org/cms/scripts/page.php?site_id=nrsi&item_id=IWS-Chapter08
@@ -11,11 +13,26 @@ Creation date: 2007-02-08
 """
 
 from hachoir.parser import Parser
-from hachoir.field import (FieldSet, ParserError,
-                               UInt16, UInt32, Bit, Bits,
-                               PaddingBits, NullBytes,
-                               String, RawBytes, Bytes, Enum,
-                               TimestampMac32)
+from hachoir.field import (
+    FieldSet,
+    ParserError,
+    UInt8,
+    UInt16,
+    UInt24,
+    UInt32,
+    Int16,
+    Bit,
+    Bits,
+    PaddingBits,
+    NullBytes,
+    String,
+    RawBytes,
+    Bytes,
+    Enum,
+    TimestampMac32,
+    GenericVector,
+    PascalString8,
+)
 from hachoir.core.endian import BIG_ENDIAN
 from hachoir.core.text_handler import textHandler, hexadecimal, filesizeHandler
 
@@ -69,11 +86,65 @@ CHARSET_MAP = {
     3: {1: "UTF-16-BE"},
 }
 
+PERMISSIONS = {
+    0: "Installable embedding",
+    2: "Restricted License embedding",
+    4: "Preview & Print embedding",
+    8: "Editable embedding",
+}
 
-class TableHeader(FieldSet):
+FWORD = Int16
+UFWORD = UInt16
+
+
+class Tag(String):
+    def __init__(self, parent, name, description=None):
+        String.__init__(self, parent, name, 4, description)
+
+
+class Version16Dot16(FieldSet):
+    static_size = 32
 
     def createFields(self):
-        yield String(self, "tag", 4)
+        yield UInt16(self, "major")
+        yield UInt16(self, "minor")
+
+    def createValue(self):
+        return float("%u.%x" % (self["major"].value, self["minor"].value))
+
+
+class Fixed(FieldSet):
+    def createFields(self):
+        yield UInt16(self, "int_part")
+        yield UInt16(self, "float_part")
+
+    def createValue(self):
+        return self["int_part"].value + float(self["float_part"].value) / 65536
+
+
+class Tuple(FieldSet):
+    def __init__(self, parent, name, axisCount):
+        super().__init__(parent, name, description="Tuple Record")
+        self.axisCount = axisCount
+
+    def createFields(self):
+        for _ in range(self.axisCount):
+            yield (Fixed(self, "coordinate[]"))
+
+
+class F2DOT14(FieldSet):
+    static_size = 16
+
+    def createFields(self):
+        yield Int16(self, "int_part")
+
+    def createValue(self):
+        return self["int_part"].value / 16384
+
+
+class TableHeader(FieldSet):
+    def createFields(self):
+        yield Tag(self, "tag")
         yield textHandler(UInt32(self, "checksum"), hexadecimal)
         yield UInt32(self, "offset")
         yield filesizeHandler(UInt32(self, "size"))
@@ -83,7 +154,6 @@ class TableHeader(FieldSet):
 
 
 class NameHeader(FieldSet):
-
     def createFields(self):
         yield Enum(UInt16(self, "platformID"), PLATFORM_NAME)
         yield UInt16(self, "encodingID")
@@ -135,7 +205,7 @@ def parseFontHeader(self):
     yield Bits(self, "adobe", 2, "(used by Adobe)")
 
     yield UInt16(self, "unit_per_em", "Units per em")
-    if not(16 <= self["unit_per_em"].value <= 16384):
+    if not (16 <= self["unit_per_em"].value <= 16384):
         raise ParserError("TTF: Invalid unit/em value")
     yield UInt32(self, "created_high")
     yield TimestampMac32(self, "created")
@@ -162,17 +232,273 @@ def parseFontHeader(self):
     yield UInt16(self, "glyph_format", "(=0)")
 
 
+class AxisValueMap(FieldSet):
+    static_size = 32
+
+    def createFields(self):
+        yield F2DOT14(self, "fromCoordinate")
+        yield F2DOT14(self, "toCoordinate")
+
+
+class SegmentMaps(FieldSet):
+    def createFields(self):
+        yield UInt16(
+            self, "positionMapCount", "The number of correspondence pairs for this axis"
+        )
+        for _ in range(self["positionMapCount"].value):
+            yield (AxisValueMap(self, "axisValueMaps[]"))
+
+
+def parseAvar(self):
+    yield UInt16(self, "majorVersion", "Major version")
+    yield UInt16(self, "minorVersion", "Minor version")
+    yield PaddingBits(self, "reserved[]", 16)
+    yield UInt16(self, "axisCount", "The number of variation axes for this font")
+    for _ in range(self["axisCount"].value):
+        yield (SegmentMaps(self, "segmentMaps[]"))
+
+
+class VariationAxisRecord(FieldSet):
+    def createFields(self):
+        yield Tag(self, "axisTag", "Tag identifying the design variation for the axis")
+        yield Fixed(self, "minValue", "The minimum coordinate value for the axis")
+        yield Fixed(self, "defaultValue", "The default coordinate value for the axis")
+        yield Fixed(self, "maxValue", "The maximum coordinate value for the axis")
+        yield PaddingBits(self, "reservedFlags", 15)
+        yield Bit(
+            self, "hidden", "The axis should not be exposed directly in user interfaces"
+        )
+        yield UInt16(
+            self,
+            "axisNameID",
+            "The name ID for entries in the 'name' table that provide a display name for this axis",
+        )
+
+
+class InstanceRecord(FieldSet):
+    def __init__(self, parent, name, axisCount, hasPSNameID=False):
+        super().__init__(parent, name, description="Instance record")
+        self.axisCount = axisCount
+        self.hasPSNameID = hasPSNameID
+
+    def createFields(self):
+        yield UInt16(
+            self, "subfamilyNameID", "Name ID for subfamily names for this instance"
+        )
+        yield PaddingBits(self, "reservedFlags", 16)
+        yield Tuple(self, "coordinates", axisCount=self.axisCount)
+        if self.hasPSNameID:
+            yield UInt16(
+                self,
+                "postScriptNameID",
+                "Name ID for PostScript names for this instance",
+            )
+
+
+def parseFvar(self):
+    yield UInt16(self, "majorVersion", "Major version")
+    yield UInt16(self, "minorVersion", "Minor version")
+    yield UInt16(
+        self, "axisArrayOffset", "Offset to the start of the VariationAxisRecord array."
+    )
+    yield PaddingBits(self, "reserved[]", 16)
+    yield UInt16(self, "axisCount", "The number of variation axes for this font")
+    yield UInt16(self, "axisSize", "The size in bytes of each VariationAxisRecord")
+    yield UInt16(self, "instanceCount", "The number of named instances for this font")
+    yield UInt16(self, "instanceSize", "The size in bytes of each InstanceRecord")
+    if self["axisArrayOffset"].value > 16:
+        yield PaddingBits(self, "padding", 8 * (self["axisArrayOffset"].value - 16))
+    for _ in range(self["axisCount"].value):
+        yield (VariationAxisRecord(self, "axes[]"))
+    for _ in range(self["instanceCount"].value):
+        yield (
+            InstanceRecord(
+                self,
+                "instances[]",
+                axisCount=self["axisCount"].value,
+                hasPSNameID=(
+                    self["instanceSize"].value == (2 * self["axisCount"].value + 6)
+                ),
+            )
+        )
+
+
+class EncodingRecord(FieldSet):
+    static_size = 64
+
+    def createFields(self):
+        yield Enum(UInt16(self, "platformID"), PLATFORM_NAME)
+        yield UInt16(self, "encodingID")
+        self.offset = UInt32(self, "subtableOffset")
+        yield self.offset
+
+
+class CmapTable0(FieldSet):
+    def createFields(self):
+        yield UInt16(self, "format", "Table format")
+        yield UInt16(self, "length", "Length in bytes")
+        yield UInt16(self, "language", "Language ID")
+        yield GenericVector(self, "mapping", 256, UInt8)
+
+
+class CmapTable4(FieldSet):
+    def createFields(self):
+        yield UInt16(self, "format", "Table format")
+        yield UInt16(self, "length", "Length in bytes")
+        yield UInt16(self, "language", "Language ID")
+        yield UInt16(self, "segCountX2", "Twice the number of segments")
+        segments = self["segCountX2"].value // 2
+        yield UInt16(self, "searchRange")
+        yield UInt16(self, "entrySelector")
+        yield UInt16(self, "rangeShift")
+        yield GenericVector(self, "endCode", segments, UInt16)
+        yield PaddingBits(self, "reserved[]", 16)
+        yield GenericVector(self, "startCode", segments, UInt16)
+        yield GenericVector(self, "idDelta", segments, Int16)
+        yield GenericVector(self, "idRangeOffsets", segments, UInt16)
+        remainder = (self["length"].value - (self.current_size / 8)) / 2
+        if remainder:
+            yield GenericVector(self, "glyphIdArray", remainder, UInt16)
+
+
+class CmapTable6(FieldSet):
+    def createFields(self):
+        yield UInt16(self, "format", "Table format")
+        yield UInt16(self, "length", "Length in bytes")
+        yield UInt16(self, "language", "Language ID")
+        yield UInt16(self, "firstCode", "First character code of subrange")
+        yield UInt16(self, "entryCount", "Number of character codes in subrange")
+        yield GenericVector(self, "glyphIdArray", self["entryCount"].value, UInt16)
+
+
+class SequentialMapGroup(FieldSet):
+    def createFields(self):
+        yield UInt32(self, "startCharCode", "First character code in this group")
+        yield UInt32(self, "endCharCode", "First character code in this group")
+        yield UInt32(
+            self,
+            "startGlyphID",
+            "Glyph index corresponding to the starting character code",
+        )
+
+
+class CmapTable12(FieldSet):
+    def createFields(self):
+        yield UInt16(self, "format", "Table format")
+        yield PaddingBits(self, "reserved[]", 16)
+        yield UInt32(self, "length", "Length in bytes")
+        yield UInt32(self, "language", "Language ID")
+        yield UInt32(self, "numGroups", "Number of groupings which follow")
+        for i in range(self["numGroups"].value):
+            yield SequentialMapGroup(self, "mapgroup[]")
+
+
+class VariationSelector(FieldSet):
+    def createFields(self):
+        yield UInt24(self, "varSelector", "Variation selector")
+        yield UInt32(self, "defaultUVSOffset", "Offset to default UVS table")
+        yield UInt32(self, "nonDefaultUVSOffset", "Offset to non-default UVS table")
+
+
+class CmapTable14(FieldSet):
+    def createFields(self):
+        yield UInt16(self, "format", "Table format")
+        yield UInt32(self, "length", "Length in bytes")
+        yield UInt32(
+            self, "numVarSelectorRecords", "Number of variation selector records"
+        )
+        for i in range(self["numVarSelectorRecords"].value):
+            yield VariationSelector(self, "variationSelector[]")
+
+
+def parseCmap(self):
+    yield UInt16(self, "version")
+    numTables = UInt16(self, "numTables", "Number of encoding tables")
+    yield numTables
+    encodingRecords = []
+    for index in range(numTables.value):
+        entry = EncodingRecord(self, "encodingRecords[]")
+        yield entry
+        encodingRecords.append(entry)
+    encodingRecords.sort(key=lambda field: field["subtableOffset"].value)
+    last = None
+    for er in encodingRecords:
+        offset = er["subtableOffset"].value
+        if last and last == offset:
+            continue
+        last = offset
+
+        # Add padding if any
+        padding = self.seekByte(offset, relative=True, null=False)
+        if padding:
+            yield padding
+        format = UInt16(self, "format").value
+        if format == 0:
+            yield CmapTable0(self, "cmap table format 0")
+        elif format == 4:
+            yield CmapTable4(self, "cmap table format 4")
+        elif format == 6:
+            yield CmapTable6(self, "cmap table format 6")
+        elif format == 12:
+            yield CmapTable12(self, "cmap table format 12")
+        elif format == 14:
+            yield CmapTable14(self, "cmap table format 14")
+
+
+class SignatureRecord(FieldSet):
+    def createFields(self):
+        yield UInt16(self, "format", "Table format")
+        yield UInt16(self, "length", "Length of signature")
+        yield UInt16(self, "signatureBlockOffset", "Offset to signature block")
+
+
+class SignatureBlock(FieldSet):
+    def createFields(self):
+        yield PaddingBits(self, "reserved[]", 32)
+        yield UInt32(
+            self,
+            "length",
+            "Length (in bytes) of the PKCS#7 packet in the signature field",
+        )
+        yield String(self, "signature", self["length"].value, "Signature block")
+
+
+def parseDSIG(self):
+    yield UInt32(self, "version")
+    yield UInt16(self, "numSignatures", "Number of signatures in the table")
+    yield Bit(self, "flag", "Cannot be resigned")
+    yield PaddingBits(self, "reserved[]", 7)
+    entries = []
+    for i in range(self["numSignatures"].value):
+        record = SignatureRecord(self, "signatureRecords[]")
+        entries.append(record)
+        yield record
+    entries.sort(key=lambda field: field["signatureBlockOffset"].value)
+    last = None
+    for entry in entries:
+        offset = entry["signatureBlockOffset"].value
+        if last and last == offset:
+            continue
+        last = offset
+        # Add padding if any
+        padding = self.seekByte(offset, relative=True, null=False)
+        if padding:
+            yield padding
+
+    padding = (self.size - self.current_size) // 8
+    if padding:
+        yield NullBytes(self, "padding_end", padding)
+
+
 def parseNames(self):
     # Read header
     yield UInt16(self, "format")
     if self["format"].value != 0:
-        raise ParserError("TTF (names): Invalid format (%u)" %
-                          self["format"].value)
+        raise ParserError("TTF (names): Invalid format (%u)" % self["format"].value)
     yield UInt16(self, "count")
     yield UInt16(self, "offset")
     if MAX_NAME_COUNT < self["count"].value:
-        raise ParserError("Invalid number of names (%s)"
-                          % self["count"].value)
+        raise ParserError("Invalid number of names (%s)" % self["count"].value)
 
     # Read name index
     entries = []
@@ -208,17 +534,210 @@ def parseNames(self):
         # Read value
         size = entry["length"].value
         if size:
-            yield String(self, "value[]", size, entry.description, charset=entry.getCharset())
+            yield String(
+                self, "value[]", size, entry.description, charset=entry.getCharset()
+            )
 
     padding = (self.size - self.current_size) // 8
     if padding:
         yield NullBytes(self, "padding_end", padding)
 
 
+def parseMaxp(self):
+    # Read header
+    yield Version16Dot16(self, "format", "format version")
+    yield UInt16(self, "numGlyphs", "Number of glyphs")
+    if self["format"].value >= 1:
+        yield UInt16(self, "maxPoints", "Maximum points in a non-composite glyph")
+        yield UInt16(self, "maxContours", "Maximum contours in a non-composite glyph")
+        yield UInt16(self, "maxCompositePoints", "Maximum points in a composite glyph")
+        yield UInt16(
+            self, "maxCompositeContours", "Maximum contours in a composite glyph"
+        )
+        yield UInt16(self, "maxZones", "Do instructions use the twilight zone?")
+        yield UInt16(self, "maxTwilightPoints", "Maximum points used in Z0")
+        yield UInt16(self, "maxStorage", "Number of Storage Area locations")
+        yield UInt16(self, "maxFunctionDefs", "Number of function definitions")
+        yield UInt16(self, "maxInstructionDefs", "Number of instruction definitions")
+        yield UInt16(self, "maxStackElements", "Maximum stack depth")
+        yield UInt16(
+            self, "maxSizeOfInstructions", "Maximum byte count for glyph instructions"
+        )
+        yield UInt16(
+            self,
+            "maxComponentElements",
+            "Maximum number of components at glyph top level",
+        )
+        yield UInt16(self, "maxComponentDepth", "Maximum level of recursion")
+
+
+def parseHhea(self):
+    yield UInt16(self, "majorVersion", "Major version")
+    yield UInt16(self, "minorVersion", "Minor version")
+    yield FWORD(self, "ascender", "Typographic ascent")
+    yield FWORD(self, "descender", "Typographic descent")
+    yield FWORD(self, "lineGap", "Typographic linegap")
+    yield UFWORD(self, "advanceWidthMax", "Maximum advance width")
+    yield FWORD(self, "minLeftSideBearing", "Minimum left sidebearing value")
+    yield FWORD(self, "minRightSideBearing", "Minimum right sidebearing value")
+    yield FWORD(self, "xMaxExtent", "Maximum X extent")
+    yield Int16(self, "caretSlopeRise", "Caret slope rise")
+    yield Int16(self, "caretSlopeRun", "Caret slope run")
+    yield Int16(self, "caretOffset", "Caret offset")
+    yield GenericVector(self, "reserved", 4, Int16)
+    yield Int16(self, "metricDataFormat", "Metric data format")
+    yield UInt16(self, "numberOfHMetrics", "Number of horizontal metrics")
+
+
+class fsType(FieldSet):
+    def createFields(self):
+        yield Enum(Bits(self, "usage_permissions", 4), PERMISSIONS)
+        yield PaddingBits(self, "reserved[]", 4)
+        yield Bit(self, "no_subsetting", "Font may not be subsetted prior to embedding")
+        yield Bit(
+            self,
+            "bitmap_embedding",
+            "Only bitmaps contained in the font may be embedded",
+        )
+        yield PaddingBits(self, "reserved[]", 6)
+
+
+def parseOS2(self):
+    yield UInt16(self, "version", "Table version")
+    yield Int16(self, "xAvgCharWidth")
+    yield UInt16(self, "usWeightClass")
+    yield UInt16(self, "usWidthClass")
+    yield fsType(self, "fsType")
+    yield Int16(self, "ySubscriptXSize")
+    yield Int16(self, "ySubscriptYSize")
+    yield Int16(self, "ySubscriptXOffset")
+    yield Int16(self, "ySubscriptYOffset")
+    yield Int16(self, "ySuperscriptXSize")
+    yield Int16(self, "ySuperscriptYSize")
+    yield Int16(self, "ySuperscriptXOffset")
+    yield Int16(self, "ySuperscriptYOffset")
+    yield Int16(self, "yStrikeoutSize")
+    yield Int16(self, "yStrikeoutPosition")
+    yield Int16(self, "sFamilyClass")
+    yield GenericVector(self, "panose", 10, UInt8)
+    yield UInt32(self, "ulUnicodeRange1")
+    yield UInt32(self, "ulUnicodeRange2")
+    yield UInt32(self, "ulUnicodeRange3")
+    yield UInt32(self, "ulUnicodeRange4")
+    yield Tag(self, "achVendID", "Vendor ID")
+    yield UInt16(self, "fsSelection")
+    yield UInt16(self, "usFirstCharIndex")
+    yield UInt16(self, "usLastCharIndex")
+    yield Int16(self, "sTypoAscender")
+    yield Int16(self, "sTypoDescender")
+    yield Int16(self, "sTypoLineGap")
+    yield UInt16(self, "usWinAscent")
+    yield UInt16(self, "usWinDescent")
+    if self["version"].value >= 1:
+        yield UInt32(self, "ulCodePageRange1")
+        yield UInt32(self, "ulCodePageRange2")
+    if self["version"].value >= 2:
+        yield Int16(self, "sxHeight")
+        yield Int16(self, "sCapHeight")
+        yield UInt16(self, "usDefaultChar")
+        yield UInt16(self, "usBreakChar")
+        yield UInt16(self, "usMaxContext")
+    if self["version"].value >= 5:
+        yield UInt16(self, "usLowerOpticalPointSize")
+        yield UInt16(self, "usUpperOpticalPointSize")
+
+
+def parsePost(self):
+    yield Version16Dot16(self, "version", "Table version")
+    yield Fixed(
+        self,
+        "italicAngle",
+        "Italic angle in counter-clockwise degrees from the vertical.",
+    )
+    yield FWORD(self, "underlinePosition", "Top of underline to baseline")
+    yield FWORD(self, "underlineThickness", "Suggested underline thickness")
+    yield UInt32(self, "isFixedPitch", "Is the font fixed pitch?")
+    yield UInt32(self, "minMemType42", "Minimum memory usage (OpenType)")
+    yield UInt32(self, "maxMemType42", "Maximum memory usage (OpenType)")
+    yield UInt32(self, "minMemType1", "Minimum memory usage (Type 1)")
+    yield UInt32(self, "maxMemType1", "Maximum memory usage (Type 1)")
+    if self["version"].value == 2.0:
+        yield UInt16(self, "numGlyphs")
+        indices = GenericVector(
+            self,
+            "Array of indices into the string data",
+            self["numGlyphs"].value,
+            UInt16,
+            "glyphNameIndex",
+        )
+        yield indices
+        for gid, index in enumerate(indices):
+            if index.value >= 258:
+                yield PascalString8(self, "glyphname[%i]" % gid)
+    elif self["version"].value == 2.0:
+        yield UInt16(self, "numGlyphs")
+        indices = GenericVector(
+            self,
+            "Difference between graphic index and standard order of glyph",
+            self["numGlyphs"].value,
+            UInt16,
+            "offset",
+        )
+        yield indices
+
+
+# This is work-in-progress until I work out good ways to do random-access on offsets
+parseScriptList = (
+    parseFeatureList
+) = parseLookupList = parseFeatureVariationsTable = lambda x: None
+
+
+def parseGSUB(self):
+    yield UInt16(self, "majorVersion", "Major version")
+    yield UInt16(self, "minorVersion", "Minor version")
+    SUBTABLES = [
+        ("script list", parseScriptList),
+        ("feature list", parseFeatureList),
+        ("lookup list", parseLookupList),
+    ]
+    offsets = []
+    for description, parser in SUBTABLES:
+        name = description.title().replace(" ", "")
+        offset = UInt16(
+            self, name[0].lower() + name[1:], "Offset to %s table" % description
+        )
+        yield offset
+        offsets.append((offset.value, parser))
+    if self["min_ver"].value == 1:
+        offset = UInt32(
+            self, "featureVariationsOffset", "Offset to feature variations table"
+        )
+        offsets.append((offset.value, parseFeatureVariationsTable))
+
+    offsets.sort(key=lambda field: field[0])
+    padding = self.seekByte(offsets[0][0], null=True)
+    if padding:
+        yield padding
+    lastOffset, first_parser = offsets[0]
+    for offset, parser in offsets[1:]:
+        # yield parser(self)
+        yield RawBytes(self, "content", offset - lastOffset)
+        lastOffset = offset
+
+
 class Table(FieldSet):
     TAG_INFO = {
+        "DSIG": ("DSIG", "Digital Signature", parseDSIG),
+        "GSUB": ("GSUB", "Glyph Substitutions", parseGSUB),
+        "avar": ("avar", "Axis variation table", parseAvar),
+        "cmap": ("cmap", "Character to Glyph Index Mapping", parseCmap),
+        "fvar": ("fvar", "Font variations table", parseFvar),
         "head": ("header", "Font header", parseFontHeader),
+        "hhea": ("hhea", "Horizontal Header", parseHhea),
+        "maxp": ("maxp", "Maximum Profile", parseMaxp),
         "name": ("names", "Names", parseNames),
+        "OS/2": ("OS_2", "OS/2 and Windows Metrics", parseOS2),
+        "post": ("post", "PostScript", parsePost),
     }
 
     def __init__(self, parent, name, table, **kw):
@@ -251,10 +770,15 @@ class TrueTypeFontFile(Parser):
     }
 
     def validate(self):
-        if self["maj_ver"].value != 1:
-            return "Invalid major version (%u)" % self["maj_ver"].value
-        if self["min_ver"].value != 0:
-            return "Invalid minor version (%u)" % self["min_ver"].value
+        if self["maj_ver"].value == 1 and self["min_ver"].value == 0:
+            pass
+        elif self["maj_ver"].value == 0x4F54 and self["min_ver"].value == 0x544F:
+            pass
+        else:
+            return "Invalid version (%u.%u)" % (
+                self["maj_ver"].value,
+                self["min_ver"].value,
+            )
         if not (MIN_NB_TABLE <= self["nb_table"].value <= MAX_NB_TABLE):
             return "Invalid number of table (%u)" % self["nb_table"].value
         return True

lib/hachoir/parser/misc/word_2.py

@@ -6,10 +6,10 @@ Documents:
 """
 
 from hachoir.field import (FieldSet, Enum,
-                               Bit, Bits,
-                               UInt8, Int16, UInt16, UInt32, Int32,
-                               NullBytes, Bytes, RawBytes,
-                               DateTimeMSDOS32)
+                           Bit, Bits,
+                           UInt8, Int16, UInt16, UInt32, Int32,
+                           NullBytes, Bytes, RawBytes,
+                           DateTimeMSDOS32)
 from hachoir.core.endian import LITTLE_ENDIAN
 from hachoir.parser.misc.ole2_util import OLE2FragmentParser
 from hachoir.core.tools import paddingSize

lib/hachoir/parser/misc/word_doc.py

@@ -12,10 +12,10 @@ Documents:
 """
 
 from hachoir.field import (FieldSet, Enum,
-                               Bit, Bits,
-                               UInt8, Int16, UInt16, UInt32, Int32,
-                               NullBytes, Bytes, RawBytes, PascalString8, CString, String,
-                               TimestampMac32, TimestampWin64)
+                           Bit, Bits,
+                           UInt8, Int16, UInt16, UInt32, Int32,
+                           NullBytes, Bytes, RawBytes, PascalString8, CString, String,
+                           TimestampMac32, TimestampWin64)
 from hachoir.core.text_handler import displayHandler
 from hachoir.core.endian import LITTLE_ENDIAN
 from hachoir.parser import guessParser