Пример #1
0
 def parse_swf_head(self):
     "swf_header"
     self.magic = self.swf_read(3)
     self.version = ord(self.swf_read(1))
     self.file_length = le4byte(self.swf_read(4))
     
     "swf_header_movie"
     # twips 関連のヘッダは、今は飛ばす
     rectbits = ord(self.swf_read(1)) >> 3
     total_bytes = int(ceil((5 + rectbits * 4) / 8.0)) 
     twips_waste = self.swf_read(total_bytes - 1)
 
     # frame 関連
     self.frame_rate_decimal = ord(self.swf_read(1))
     self.frame_rate_integer = ord(self.swf_read(1))
     self.frame_count = le2byte(self.swf_read(2))
 
     if DEBUG:
         print "magic: %s\nver: %d\nlen: %d\nframe_rate: %d.%d\ncount: %d\n" % ( \
             self.magic,
             self.version,
             self.file_length,
             self.frame_rate_integer,
             self.frame_rate_decimal,
             self.frame_count)
Пример #2
0
    def parse_swfhead(self):
        "Parse File Header."
        self.magic = self.read(3)
        self.version = ord(self.read(1))
        self.file_length = le4byte(self.read(4))

        # RECT ヘッダ(これは 8 byte 目で固定)
        self.rect = RECT()
        self.rect.parse(self)

        # frame 関連
        self.frame_rate = get_fixed_point_number(self.read(2))
        self.frame_count = le2byte(self.read(2))

        # File Header(head)とその後の部分(tail)を分離する
        self.swf_head = self.value[:self.pos]
        self.swf_tail = self.value[self.pos:]
        
        if DEBUG:
            print " Swf Header ".center(60,'-')
            print "magic: %s\nver: %d\nlen: %d\nframe_rate: %f\ncount: %d" % ( \
                self.magic,
                self.version,
                self.file_length,
                self.frame_rate,
                self.frame_count)
            print " Swf Blocks ".center(60, '-')
Пример #3
0
 def parse_swfblock(self):
     # print "--swf_pos:", self.swf_pos
     swf_block_start = self.swf_pos
     swf_tag = le2byte(self.swf_read(2))
     block_len = swf_tag & 0x3f
     if block_len == 0x3f:
         block_len = le4byte(self.swf_read(4))
     swf_tag = swf_tag >> 6        
     if swf_tag == 0:
         return None
     
     try:
         swf_tag_name = swf_tag_name_entry[swf_tag]
     except KeyError:
         swf_tag_name = "Unknown"
     
     self.block_pos = 0
     ret = {}
     ret['block_start'] = swf_block_start
     ret['tag'] = swf_tag
     ret['block_len'] = block_len
     ret['tag_name'] = swf_tag_name
     ret['value'] = self.parse_swfblock_misc(swf_tag, block_len)
     self.block = ret
     return True
Пример #4
0
 def parse(self):
     self.character_id = le2byte(self.read(2))
     self.AlphaDataOffset = le4byte(self.read(4))