mirror of
https://github.com/SickGear/SickGear.git
synced 2024-12-27 05:03:37 +00:00
66 lines
2.2 KiB
Python
66 lines
2.2 KiB
Python
"""
|
|
Parser for an obscure FMV file format: bin files from the game
|
|
"The Amazing Spider-Man vs. The Kingpin" (Sega CD)
|
|
|
|
Author: Mike Melanson
|
|
Creation date: 2006-09-30
|
|
File samples: http://samples.mplayerhq.hu/game-formats/spiderman-segacd-bin/
|
|
"""
|
|
|
|
from hachoir.parser import Parser
|
|
from hachoir.field import FieldSet, UInt32, String, RawBytes
|
|
from hachoir.core.endian import BIG_ENDIAN
|
|
from hachoir.core.text_handler import textHandler, hexadecimal
|
|
|
|
|
|
class Chunk(FieldSet):
|
|
tag_info = {
|
|
"CONF": ("conf[]", None, "Configuration header"),
|
|
"AUDI": ("audio[]", None, "Audio chunk"),
|
|
"SYNC": ("sync[]", None, "Start of video frame data"),
|
|
"IVRA": ("ivra[]", None, "Vector codebook (?)"),
|
|
"VRAM": ("video[]", None, "Video RAM tile pattern"),
|
|
"CRAM": ("color[]", None, "Color RAM (palette)"),
|
|
"CEND": ("video_end[]", None, "End of video data"),
|
|
"MEND": ("end_file", None, "End of file"),
|
|
}
|
|
|
|
def __init__(self, *args):
|
|
FieldSet.__init__(self, *args)
|
|
self._size = self["length"].value * 8
|
|
fourcc = self["fourcc"].value
|
|
if fourcc in self.tag_info:
|
|
self._name, self._parser, self._description = self.tag_info[fourcc]
|
|
else:
|
|
self._parser = None
|
|
self._description = "Unknown chunk: fourcc %s" % self[
|
|
"fourcc"].display
|
|
|
|
def createFields(self):
|
|
yield String(self, "fourcc", 4, "FourCC", charset="ASCII")
|
|
yield textHandler(UInt32(self, "length", "length"), hexadecimal)
|
|
size = self["length"].value - 8
|
|
if 0 < size:
|
|
if self._parser:
|
|
yield from self._parser(self, size)
|
|
else:
|
|
yield RawBytes(self, "data", size)
|
|
|
|
|
|
class SpiderManVideoFile(Parser):
|
|
PARSER_TAGS = {
|
|
"id": "spiderman_video",
|
|
"category": "game",
|
|
"file_ext": ("bin",),
|
|
"min_size": 8 * 8,
|
|
"description": "The Amazing Spider-Man vs. The Kingpin (Sega CD) FMV video"
|
|
}
|
|
|
|
endian = BIG_ENDIAN
|
|
|
|
def validate(self):
|
|
return (self.stream.readBytes(0, 4) == b'CONF')
|
|
|
|
def createFields(self):
|
|
while not self.eof:
|
|
yield Chunk(self, "chunk[]")
|