mirror of
https://github.com/SickGear/SickGear.git
synced 2024-12-04 18:33:38 +00:00
980e05cc99
Backported 400 revisions from rev 1de4961-8897c5b (2018-2014).
Move core/benchmark, core/cmd_line, core/memory, core/profiler and core/timeout to core/optional/*
Remove metadata/qt*
PORT: Version 2.0a3 (inline with 3.0a3 @ f80c7d5).
Basic Support for XMP Packets.
tga: improvements to adhere more closely to the spec.
pdf: slightly improved parsing.
rar: fix TypeError on unknown block types.
Add MacRoman win32 codepage.
tiff/exif: support SubIFDs and tiled images.
Add method to export metadata in dictionary.
mpeg_video: don't attempt to parse Stream past length.
mpeg_video: parse ESCR correctly, add SCR value.
Change centralise CustomFragments.
field: don't set parser class if class is None, to enable autodetect.
field: add value/display for CustomFragment.
parser: inline warning to enable tracebacks in debug mode.
Fix empty bytestrings in makePrintable.
Fix contentSize in jpeg.py to account for image_data blocks.
Fix the ELF parser.
Enhance the AR archive parser.
elf parser: fix wrong wrong fields order in parsing little endian section flags.
elf parser: add s390 as a machine type.
Flesh out mp4 parser.
PORT: Version 2.0a1 (inline with 3.0a1).
Major refactoring and PEP8.
Fix ResourceWarning warnings on files. Add a close() method and support for the context manager protocol ("with obj: ...") to parsers, input and output streams.
metadata: get comment from ZIP.
Support for InputIOStream.read(0).
Fix sizeGe when size is None.
Remove unused new_seekable_field_set file.
Remove parser Mapsforge .map.
Remove parser Parallel Realities Starfighter .pak files.
sevenzip: fix for newer archives.
java: update access flags and modifiers for Java 1.7 and update description text for most recent Java.
Support ustar prefix field in tar archives.
Remove file_system* parsers.
Remove misc parsers 3d0, 3ds, gnome_keyring, msoffice*, mstask, ole*, word*.
Remove program parsers macho, nds, prc.
Support non-8bit Character subclasses.
Python parser supports Python 3.7.
Enhance mpeg_ts parser to support MTS/M2TS.
Support for creation date in tiff.
Change don't hardcode errno constant.
PORT: 1.9.1
Internal Only: The following are legacy reference to upstream commit messages.
Relevant changes up to b0a115f8.
Use integer division.
Replace HACHOIR_ERRORS with Exception.
Fix metadata.Data: make it sortable.
Import fixes from e7de492.
PORT: Version 2.0a1 (inline with 3.0a1 @ e9f8fad).
Replace hachoir.core.field with hachoir.field
Replace hachoir.core.stream with hachoir.stream
Remove the compatibility module for PY1.5 to PY2.5.
metadata: support TIFF picture.
metadata: fix string normalization.
metadata: fix datetime regex Fix hachoir bug #57.
FileFromInputStream: fix comparison between None and an int.
InputIOStream: open the file in binary mode.
121 lines
3.2 KiB
Python
121 lines
3.2 KiB
Python
"""
|
|
AMF metadata (inside Flash video, FLV file) parser.
|
|
|
|
Documentation:
|
|
|
|
- flashticle: Python project to read Flash (formats SWF, FLV and AMF)
|
|
http://undefined.org/python/#flashticle
|
|
|
|
Author: Victor Stinner
|
|
Creation date: 4 november 2006
|
|
"""
|
|
|
|
from hachoir.field import (FieldSet, ParserError,
|
|
UInt8, UInt16, UInt32, PascalString16, Float64)
|
|
from hachoir.core.tools import timestampUNIX
|
|
|
|
|
|
def parseUTF8(parent):
|
|
yield PascalString16(parent, "value", charset="UTF-8")
|
|
|
|
|
|
def parseDouble(parent):
|
|
yield Float64(parent, "value")
|
|
|
|
|
|
def parseBool(parent):
|
|
yield UInt8(parent, "value")
|
|
|
|
|
|
def parseArray(parent):
|
|
yield UInt32(parent, "count")
|
|
for index in xrange(parent["count"].value):
|
|
yield AMFObject(parent, "item[]")
|
|
|
|
|
|
def parseObjectAttributes(parent):
|
|
while True:
|
|
item = Attribute(parent, "attr[]")
|
|
yield item
|
|
if item["key"].value == "":
|
|
break
|
|
|
|
|
|
def parseMixedArray(parent):
|
|
yield UInt32(parent, "count")
|
|
for index in xrange(parent["count"].value + 1):
|
|
item = Attribute(parent, "item[]")
|
|
yield item
|
|
if not item['key'].value:
|
|
break
|
|
|
|
|
|
def parseDate(parent):
|
|
yield Float64(parent, "timestamp_microsec")
|
|
yield UInt16(parent, "timestamp_sec")
|
|
|
|
|
|
def parseNothing(parent):
|
|
# Python hack to make sure that the function is a generator
|
|
if 0:
|
|
yield
|
|
|
|
|
|
class AMFObject(FieldSet):
|
|
CODE_DATE = 11
|
|
tag_info = {
|
|
# http://osflash.org/amf/astypes
|
|
0: (parseDouble, "Double"),
|
|
1: (parseBool, "Boolean"),
|
|
2: (parseUTF8, "UTF-8 string"),
|
|
3: (parseObjectAttributes, "Object attributes"),
|
|
# MOVIECLIP = '\x04',
|
|
# NULL = '\x05',
|
|
# UNDEFINED = '\x06',
|
|
# REFERENCE = '\x07',
|
|
8: (parseMixedArray, "Mixed array"),
|
|
9: (parseNothing, "End of object"),
|
|
10: (parseArray, "Array"),
|
|
CODE_DATE: (parseDate, "Date"),
|
|
# LONGUTF8 = '\x0c',
|
|
# UNSUPPORTED = '\x0d',
|
|
## Server-to-client only
|
|
# RECORDSET = '\x0e',
|
|
# XML = '\x0f',
|
|
# TYPEDOBJECT = '\x10',
|
|
}
|
|
|
|
def __init__(self, *args, **kw):
|
|
FieldSet.__init__(self, *args, **kw)
|
|
code = self["type"].value
|
|
try:
|
|
self.parser, desc = self.tag_info[code]
|
|
if code == self.CODE_DATE:
|
|
self.createValue = self.createValueDate
|
|
except KeyError:
|
|
raise ParserError("AMF: Unable to parse type %s" % code)
|
|
|
|
def createFields(self):
|
|
yield UInt8(self, "type")
|
|
for field in self.parser(self):
|
|
yield field
|
|
|
|
def createValueDate(self):
|
|
value = (self["timestamp_microsec"].value * 0.001) \
|
|
- (self["timestamp_sec"].value * 60)
|
|
return timestampUNIX(value)
|
|
|
|
|
|
class Attribute(AMFObject):
|
|
def __init__(self, *args):
|
|
AMFObject.__init__(self, *args)
|
|
self._description = None
|
|
|
|
def createFields(self):
|
|
yield PascalString16(self, "key", charset="UTF-8")
|
|
yield UInt8(self, "type")
|
|
for field in self.parser(self):
|
|
yield field
|
|
|
|
def createDescription(self):
|
|
return 'Attribute "%s"' % self["key"].value
|