onscreen-translator/translate.py

68 lines
3.1 KiB
Python

###################################################################################
##### IMPORT LIBRARIES #####
import os, time, sys
sys.path.insert(0, os.path.join(os.path.dirname(__file__), 'helpers'))
from translation import translate_Seq_LLM, translate_API_LLM, init_API_LLM, init_Seq_LLM
from utils import printsc, convert_image_to_bytes, bytes_to_image
from ocr import get_words, init_OCR, id_keep_source_lang
from logging_config import logger
from draw import modify_image_bytes
from config import SOURCE_LANG, TARGET_LANG, OCR_MODEL, OCR_USE_GPU, LOCAL_FILES_ONLY, REGION, INTERVAL, MAX_TRANSLATE, TRANSLATION_MODEL
###################################################################################
latest_image = None
def main():
global latest_image
##### Initialize the OCR #####
OCR_LANGUAGES = [SOURCE_LANG, TARGET_LANG, 'en']
ocr = init_OCR(model=OCR_MODEL, easy_languages = OCR_LANGUAGES, use_GPU=OCR_USE_GPU)
##### Initialize the translation #####
# model, tokenizer = init_Seq_LLM(TRANSLATION_MODEL, from_lang =SOURCE_LANG , target_lang = TARGET_LANG)
models = init_API_LLM(TRANSLATION_MODEL)
###################################################################################
runs = 0
while True:
untranslated_image = printsc(REGION)
byte_image = convert_image_to_bytes(untranslated_image)
ocr_output = id_keep_source_lang(ocr, byte_image, SOURCE_LANG) # keep only phrases containing the source language
if runs == 0:
logger.info('Initial run')
prev_words = set()
else:
logger.info(f'Run number: {runs}.')
runs += 1
curr_words = set(get_words(ocr_output))
### If the OCR detects different words, translate screen -> to ensure that the screen is not refreshing constantly and to save GPU power
if prev_words != curr_words:
logger.info('Translating')
to_translate = [entry[1] for entry in ocr_output][:MAX_TRANSLATE]
# translation = translate_Seq_LLM(to_translate, model_type = TRANSLATION_MODEL, model = model, tokenizer = tokenizer, from_lang = SOURCE_LANG, target_lang = TARGET_LANG)
translation = translate_API_LLM(to_translate, TRANSLATION_MODEL, models, from_lang = SOURCE_LANG, target_lang = TARGET_LANG)
logger.info(f'Translation from {to_translate} to\n {translation}')
translated_image = modify_image_bytes(byte_image, ocr_output, translation)
latest_image = bytes_to_image(translated_image)
# latest_image.show() # for debugging
prev_words = curr_words
else:
logger.info("No new words to translate. Output will not refresh.")
logger.info(f'Sleeping for {INTERVAL} seconds')
time.sleep(INTERVAL)
################### TODO ##################
# 3. Quantising/finetuning larger LLMs. Consider using Aya-23-8B, Gemma, llama3.2 models.
# 5. Maybe refreshing issue of flask app. Also get webpage to update only if the image changes.
# Create a way for it to just replace the text and provide only the translation on-screen. Qt6
if __name__ == "__main__":
main()