def parse_swf(data):
data = swfdecompress(data)
fd = BytesIO(data[8:])
frame_size = read_rect(fd)
frame_rate = U16LE.read(fd)
frame_count = U16LE.read(fd)
tags = list(read_tags(fd))
return SWF(frame_size, frame_rate, frame_count, tags)
def read_tag(fd):
header = U16LE.read(fd)
tag_type = header >> 6
tag_length = header & 0x3f
if tag_length == 0x3f:
tag_length = U32LE.read(fd)
tag_data = fd.read(tag_length)
return Tag(tag_type, tag_data)