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translate.py
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from PyQt6.QtWidgets import QApplication, QMainWindow, QPushButton, QVBoxLayout, QWidget, QTextEdit, QLineEdit, QComboBox, QCheckBox, QTabWidget
from PyQt6.QtCore import QThread, pyqtSignal
from PyQt6.QtGui import QTextCursor
import sys
import sounddevice as sd
from vosk import Model, KaldiRecognizer, SetLogLevel
import json
import openai
import os
from dotenv import load_dotenv
from datetime import datetime
class TranslationThread(QThread):
signal = pyqtSignal(QTextEdit, str)
stopped = pyqtSignal(QTextEdit, str)
def __init__(self, lang_sel, prefer_small_model, enable_logging, text_area, timestamp):
QThread.__init__(self)
self.lang_sel = lang_sel
self.prefer_small_model = prefer_small_model
self.enable_logging = enable_logging
self.timestamp = timestamp
self.stop_flag = False
self.translation_complete = True
self.text_area = text_area
def callback(self, indata, frames, time, status):
if self.stop_flag:
raise sd.CallbackAbort
if status:
self.signal.emit(str(status))
else:
# uncomment the below if you want to see the "listening..." message
# while the program is listening to audio input, really only useful for debugging, kinda annoying otherwise
# if self.translation_complete:
# self.signal.emit(self.text_area, "\nListening...")
int_data = (indata[:, 0] * 32767).astype('int16')
if self.rec.AcceptWaveform(int_data.tobytes()):
self.translation_complete = False
self.signal.emit(self.text_area, "\nTranslating...")
result = json.loads(self.rec.Result())
if result['text'].strip():
self.signal.emit(self.text_area, f"{self.lang}: {result['text']}")
try:
response = openai.chat.completions.create(
model="gpt-3.5-turbo-1106",
messages=[
{"role": "system", "content": "You are a professional English translator, adept at translating any language into English while retaining cultural references, puns, and the like. Keep the meaning of your translations in line with the original intent. I want you to only reply with the translated English text: no other information is needed."},
{"role": "user", "content": f"Translate the following into English: {result['text']}"},
],
)
translated_text = response.choices[0].message.content
except:
translated_text = "Translation failed. Apologies for the inconvenience."
self.signal.emit(self.text_area, "EN: " + translated_text)
if self.enable_logging:
with open(f"transcription_log_{self.timestamp}_{self.lang}.txt", "a", encoding='utf-8') as f:
f.write(f"{self.lang}: {result['text']}\n")
f.write(f"EN: {translated_text}\n")
self.translation_complete = True
def run(self):
SetLogLevel(0)
load_dotenv()
openai.api_key = os.getenv('OPENAI_API_KEY')
stream = sd.InputStream(callback=self.callback, channels=1, samplerate=16000, blocksize=65536)
self.lang = self.lang_sel.upper()
self.signal.emit(self.text_area, f"Language: {self.lang}")
if self.prefer_small_model:
model = Model(f"vosk-model-small-{self.lang}-0.22")
else:
model = Model(f"vosk-model-{self.lang}-0.22")
self.rec = KaldiRecognizer(model, 16000)
with stream:
while True:
pass
def stop(self):
self.stop_flag = True
self.stopped.emit(self.text_area, "Translation stopped")
if self.enable_logging:
filename = f"transcription_log_{self.timestamp}_{self.lang}.txt"
if os.path.isfile(filename) and os.path.getsize(filename) > 0:
self.stopped.emit(self.text_area, f"Translation saved to log at {filename}")
class MainWindow(QMainWindow):
def __init__(self, parent=None):
super(MainWindow, self).__init__(parent)
self.setWindowTitle("Watty's Translations - Alpha - 10 Dec 2023")
self.start_button = QPushButton("Start Translation")
self.start_button.clicked.connect(self.start_translation)
self.stop_button = QPushButton("Stop Translation")
self.stop_button.clicked.connect(self.stop_translation)
self.tab_widget = QTabWidget()
self.lang_input = QLineEdit()
self.lang_input.setPlaceholderText("Enter language code")
self.model_selector = QComboBox()
self.model_selector.addItem("Prefer Large Model", False)
self.model_selector.addItem("Prefer Small Model", True)
self.log_checkbox = QCheckBox("Enable Logging")
layout = QVBoxLayout()
layout.addWidget(self.lang_input)
layout.addWidget(self.model_selector)
layout.addWidget(self.log_checkbox)
layout.addWidget(self.start_button)
layout.addWidget(self.stop_button)
layout.addWidget(self.tab_widget)
main_widget = QWidget()
main_widget.setLayout(layout)
self.setCentralWidget(main_widget)
def start_translation(self):
lang_sel = self.lang_input.text()
prefer_small_model = self.model_selector.currentData()
enable_logging = self.log_checkbox.isChecked()
self.text_area = QTextEdit()
self.text_area.setReadOnly(True)
self.tab_widget.addTab(self.text_area, lang_sel)
timestamp = datetime.now().strftime('%Y-%m-%d-%H-%M-%S')
self.thread = TranslationThread(lang_sel, prefer_small_model, enable_logging, self.text_area, timestamp)
self.thread.signal.connect(self.update_text)
self.thread.stopped.connect(self.update_text)
self.thread.start()
def stop_translation(self):
self.thread.stop()
def update_text(self, text_area, message):
text_area.moveCursor(QTextCursor.MoveOperation.End)
text_area.insertPlainText(message + "\n")
if __name__ == "__main__":
app = QApplication(sys.argv)
main_window = MainWindow()
main_window.show()
sys.exit(app.exec())