unleashed-firmware/scripts/slideshow.py
Sergey Gavrilov 645a7c5989
[FL-3386] Fast FAP Loader ()
* FBT: build and add FastFAP(tm) sections
* Elf file: fast loading fap files. Really fast, like x15 times faster.
* fastfap.py: cleanup unused imports
* Toolchain: 23 version
* Elf File: remove log messages
* Scripts: fix file permissions
* FBT: explicit interpreter for fastfap invocation

Co-authored-by: あく <alleteam@gmail.com>
2023-06-28 17:19:10 +09:00

62 lines
1.7 KiB
Python
Executable File

#!/usr/bin/env python3
import os
import struct
from flipper.app import App
from flipper.assets.icon import file2image
class Main(App):
MAGIC = 0x72676468
VERSION = 1
def init(self):
self.parser.add_argument("-i", "--input", help="input folder", required=True)
self.parser.add_argument("-o", "--output", help="output file", required=True)
self.parser.set_defaults(func=self.pack)
def pack(self):
if not os.path.exists(self.args.input):
self.logger.error(f'"{self.args.input}" does not exist')
return 1
file_idx = 0
images = []
while True:
frame_filename = os.path.join(self.args.input, f"frame_{file_idx:02}.png")
if not os.path.exists(frame_filename):
break
self.logger.debug(f"working on {frame_filename}")
try:
images.append(file2image(frame_filename))
self.logger.debug(f"Processed frame #{file_idx}")
file_idx += 1
except Exception as e:
self.logger.error(e)
return 3
widths = set(img.width for img in images)
heights = set(img.height for img in images)
if len(widths) != 1 or len(heights) != 1:
self.logger.error("All images must have same dimensions!")
return 2
data = struct.pack(
"<IBBBB", self.MAGIC, self.VERSION, widths.pop(), heights.pop(), len(images)
)
for image in images:
data += struct.pack("<H", len(image.data))
data += image.data
with open(self.args.output, mode="wb") as file:
file.write(data)
return 0
if __name__ == "__main__":
Main()()