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noScribe.py
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# noScribe - AI-powered Audio Transcription
# Copyright (C) 2023 Kai Dröge
# ported to MAC by Philipp Schneider (gernophil)
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
import sys
# In the compiled version (no command line), stdout is None which might lead to errors
if sys.stdout is None:
sys.stdout = open(os.devnull, "w")
if sys.stderr is None:
sys.stderr = open(os.devnull, "w")
import tkinter as tk
import customtkinter as ctk
from tkHyperlinkManager import HyperlinkManager
import webbrowser
from functools import partial
from PIL import Image
import os
import platform
import yaml
import locale
import appdirs
from subprocess import run, call, Popen, PIPE, STDOUT
if platform.system() == 'Windows':
# import torch.cuda # to check with torch.cuda.is_available()
from subprocess import STARTUPINFO, STARTF_USESHOWWINDOW
if platform.system() in ("Windows", "Linux"):
from ctranslate2 import get_cuda_device_count
import torch
import re
if platform.system() == "Darwin": # = MAC
from subprocess import check_output
if platform.machine() == "x86_64":
os.environ['KMP_DUPLICATE_LIB_OK']='True' # prevent OMP: Error #15: Initializing libomp.dylib, but found libiomp5.dylib already initialized.
# import torch.backends.mps # loading torch modules leads to segmentation fault later
import AdvancedHTMLParser
from threading import Thread
import time
from tempfile import TemporaryDirectory
import datetime
from pathlib import Path
if platform.system() in ("Darwin", "Linux"):
import shlex
if platform.system() == 'Windows':
import cpufeature
if platform.system() == 'Darwin':
import Foundation
import logging
import json
import urllib
logging.basicConfig()
logging.getLogger("faster_whisper").setLevel(logging.DEBUG)
app_version = '0.5'
app_dir = os.path.abspath(os.path.dirname(__file__))
ctk.set_appearance_mode('dark')
ctk.set_default_color_theme('blue')
default_html = """
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN" "http://www.w3.org/TR/REC-html40/strict.dtd">
<html >
<head >
<meta charset="UTF-8" />
<meta name="qrichtext" content="1" />
<style type="text/css" >
p, li { white-space: pre-wrap; }
</style>
<style type="text/css" >
p { font-size: 0.9em; }
.MsoNormal { font-family: "Arial"; font-weight: 400; font-style: normal; font-size: 0.9em; }
@page WordSection1 {mso-line-numbers-restart: continuous; mso-line-numbers-count-by: 1; mso-line-numbers-start: 1; }
div.WordSection1 {page:WordSection1;}
</style>
</head>
<body style="font-family: 'Arial'; font-weight: 400; font-style: normal" >
</body>
</html>"""
# config
config_dir = appdirs.user_config_dir('noScribe')
if not os.path.exists(config_dir):
os.makedirs(config_dir)
config_file = os.path.join(config_dir, 'config.yml')
try:
with open(config_file, 'r') as file:
config = yaml.safe_load(file)
if not config:
raise # config file is empty (None)
except: # seems we run it for the first time and there is no config file
config = {}
def get_config(key: str, default):
""" Get a config value, set it if it doesn't exist """
if key not in config:
config[key] = default
return config[key]
def version_higher(version1, version2) -> int:
"""Will return
1 if version1 is higher
2 if version2 is higher
0 if both are equal """
version1_elems = version1.split('.')
version2_elems = version2.split('.')
# make both versions the same length
elem_num = max(len(version1_elems), len(version2_elems))
while len(version1_elems) < elem_num:
version1_elems.append('0')
while len(version1_elems) < elem_num:
version1_elems.append('0')
for i in range(elem_num):
if int(version1_elems[i]) > int(version2_elems[i]):
return 1
elif int(version2_elems[i]) > int(version1_elems[i]):
return 2
# must be completly equal
return 0
# In versions < 0.4.5 (Windows/Linux only), 'pyannote_xpu' was always set to 'cpu'.
# Delete this so we can determine the optimal value
if platform.system() in ('Windows', 'Linux'):
try:
if version_higher('0.4.5', config['app_version']) == 1:
del config['pyannote_xpu']
except:
pass
config['app_version'] = app_version
def save_config():
with open(config_file, 'w') as file:
yaml.safe_dump(config, file)
save_config()
# locale: setting the language of the UI
# see https://pypi.org/project/python-i18n/
import i18n
from i18n import t
i18n.set('filename_format', '{locale}.{format}')
i18n.load_path.append(os.path.join(app_dir, 'trans'))
try:
app_locale = config['locale']
except:
app_locale = 'auto'
if app_locale == 'auto': # read system locale settings
try:
if platform.system() == 'Windows':
app_locale = locale.getdefaultlocale()[0][0:2]
elif platform.system() == "Darwin": # = MAC
app_locale = Foundation.NSUserDefaults.standardUserDefaults().stringForKey_('AppleLocale')[0:2]
except:
app_locale = 'en'
i18n.set('fallback', 'en')
i18n.set('locale', app_locale)
config['locale'] = app_locale
# determine optimal number of threads for faster-whisper (depending on cpu cores)
if platform.system() == 'Windows':
number_threads = cpufeature.CPUFeature["num_physical_cores"]
elif platform.system() == "Linux":
number_threads = os.cpu_count()
number_threads = 4 if number_threads is None else number_threads
elif platform.system() == "Darwin": # = MAC
if platform.machine() == "arm64":
cpu_count = int(check_output(["sysctl", "-n", "hw.perflevel0.logicalcpu_max"]))
elif platform.machine() == "x86_64":
cpu_count = int(check_output(["sysctl", "-n", "hw.logicalcpu_max"]))
else:
raise Exception("Unsupported mac")
number_threads = int(cpu_count * 0.75)
else:
raise Exception('Platform not supported yet.')
# timestamp regex
timestamp_re = re.compile('\[\d\d:\d\d:\d\d.\d\d\d --> \d\d:\d\d:\d\d.\d\d\d\]')
# Helper functions
def millisec(timeStr: str) -> int:
""" Convert 'hh:mm:ss' string into milliseconds """
try:
h, m, s = timeStr.split(':')
return (int(h) * 3600 + int(m) * 60 + int(s)) * 1000 # https://stackoverflow.com/a/6402859
except:
raise Exception(t('err_invalid_time_string', time = timeStr))
def ms_to_str(milliseconds: float, include_ms=False):
""" Convert milliseconds into formatted timestamp 'hh:mm:ss' """
seconds, milliseconds = divmod(milliseconds,1000)
minutes, seconds = divmod(seconds, 60)
hours, minutes = divmod(minutes, 60)
formatted = f'{hours:02d}:{minutes:02d}:{seconds:02d}'
if include_ms:
formatted += f'.{milliseconds:03d}'
return formatted
def iter_except(function, exception):
# Works like builtin 2-argument `iter()`, but stops on `exception`.
try:
while True:
yield function()
except exception:
return
# Helper for text only output
def html_node_to_text(node: AdvancedHTMLParser.AdvancedTag) -> str:
"""
Recursively get all text from a html node and its children.
"""
# For text nodes, return their value directly
if AdvancedHTMLParser.isTextNode(node): # node.nodeType == node.TEXT_NODE:
return node
# For element nodes, recursively process their children
elif AdvancedHTMLParser.isTagNode(node):
text_parts = []
for child in node.childBlocks:
text = html_node_to_text(child)
if text:
text_parts.append(text)
# For block-level elements, prepend and append newlines
if node.tagName.lower() in ['p', 'div', 'ul', 'ol', 'li', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'br']:
if node.tagName.lower() == 'br':
return '\n'
else:
return '\n' + ''.join(text_parts).strip() + '\n'
else:
return ''.join(text_parts)
else:
return ''
def html_to_text(parser: AdvancedHTMLParser.AdvancedHTMLParser) -> str:
return html_node_to_text(parser.body)
# Helper for WebVTT output
def vtt_escape(txt: str) -> str:
txt = txt.replace('&', '&')
txt = txt.replace('<', '<')
txt = txt.replace('>', '>')
while txt.find('\n\n') > -1:
txt = txt.replace('\n\n', '\n')
return txt
def ms_to_webvtt(milliseconds) -> str:
"""converts milliseconds to the time stamp of WebVTT (HH:MM:SS.mmm)
"""
# 1 hour = 3600000 milliseconds
# 1 minute = 60000 milliseconds
# 1 second = 1000 milliseconds
hours, milliseconds = divmod(milliseconds, 3600000)
minutes, milliseconds = divmod(milliseconds, 60000)
seconds, milliseconds = divmod(milliseconds, 1000)
return "{:02d}:{:02d}:{:02d}.{:03d}".format(hours, minutes, seconds, milliseconds)
def html_to_webvtt(parser: AdvancedHTMLParser.AdvancedHTMLParser, media_path: str):
vtt = 'WEBVTT '
paragraphs = parser.getElementsByTagName('p')
# The first paragraph contains the title
vtt += vtt_escape(paragraphs[0].textContent) + '\n\n'
# Next paragraph contains info about the transcript. Add as a note.
vtt += vtt_escape('NOTE\n' + html_node_to_text(paragraphs[1])) + '\n\n'
# Add media source:
vtt += f'NOTE media: {media_path}\n\n'
#Add all segments as VTT cues
segments = parser.getElementsByTagName('a')
i = 0
for i in range(len(segments)):
segment = segments[i]
name = segment.attributes['name']
if name is not None:
name_elems = name.split('_', 4)
if len(name_elems) > 1 and name_elems[0] == 'ts':
start = ms_to_webvtt(int(name_elems[1]))
end = ms_to_webvtt(int(name_elems[2]))
spkr = name_elems[3]
txt = vtt_escape(html_node_to_text(segment))
vtt += f'{i+1}\n{start} --> {end}\n<v {spkr}>{txt.lstrip()}\n\n'
return vtt
class TimeEntry(ctk.CTkEntry): # special Entry box to enter time in the format hh:mm:ss
# based on https://stackoverflow.com/questions/63622880/how-to-make-python-automatically-put-colon-in-the-format-of-time-hhmmss
def __init__(self, master, **kwargs):
ctk.CTkEntry.__init__(self, master, **kwargs)
vcmd = self.register(self.validate)
self.bind('<Key>', self.format)
self.configure(validate="all", validatecommand=(vcmd, '%P'))
self.valid = re.compile('^\d{0,2}(:\d{0,2}(:\d{0,2})?)?$', re.I)
def validate(self, text):
if text == '':
return True
elif ''.join(text.split(':')).isnumeric():
return not self.valid.match(text) is None
else:
return False
def format(self, event):
if event.keysym not in ['BackSpace', 'Shift_L', 'Shift_R', 'Control_L', 'Control_R']:
i = self.index('insert')
if i in [2, 5]:
if event.char != ':':
if self.get()[i:i+1] != ':':
self.insert(i, ':')
class App(ctk.CTk):
def __init__(self):
super().__init__()
self.protocol("WM_DELETE_WINDOW", self.on_closing)
self.audio_file = ''
self.transcript_file = ''
self.log_file = None
self.cancel = False # if set to True, transcription will be canceled
# configure window
self.title('noScribe - ' + t('app_header'))
if platform.system() in ("Darwin", "Linux"):
self.geometry(f"{1100}x{725}")
else:
self.geometry(f"{1100}x{650}")
if platform.system() in ("Darwin", "Windows"):
self.iconbitmap('noScribeLogo.ico')
if platform.system() == "Linux":
if hasattr(sys, "_MEIPASS"):
self.iconphoto(True, tk.PhotoImage(file=os.path.join(sys._MEIPASS, "noScribeLogo.png")))
else:
self.iconphoto(True, tk.PhotoImage(file='noScribeLogo.png'))
# header
self.frame_header = ctk.CTkFrame(self, height=100)
self.frame_header.pack(padx=0, pady=0, anchor='nw', fill='x')
self.frame_header_logo = ctk.CTkFrame(self.frame_header, fg_color='transparent')
self.frame_header_logo.pack(anchor='w', side='left')
# logo
self.logo_label = ctk.CTkLabel(self.frame_header_logo, text="noScribe", font=ctk.CTkFont(size=42, weight="bold"))
self.logo_label.pack(padx=20, pady=[40, 0], anchor='w')
# sub header
self.header_label = ctk.CTkLabel(self.frame_header_logo, text=t('app_header'), font=ctk.CTkFont(size=16, weight="bold"))
self.header_label.pack(padx=20, pady=[0, 20], anchor='w')
# graphic
self.header_graphic = ctk.CTkImage(dark_image=Image.open(os.path.join(app_dir, 'graphic_sw.png')), size=(926,119))
self.header_graphic_label = ctk.CTkLabel(self.frame_header, image=self.header_graphic, text='')
self.header_graphic_label.pack(anchor='ne', side='right', padx=[30,30])
# main window
self.frame_main = ctk.CTkFrame(self)
self.frame_main.pack(padx=0, pady=0, anchor='nw', expand=True, fill='both')
# create sidebar frame for options
self.sidebar_frame = ctk.CTkFrame(self.frame_main, width=270, corner_radius=0, fg_color='transparent')
self.sidebar_frame.pack(padx=0, pady=0, fill='y', expand=False, side='left')
# input audio file
self.label_audio_file = ctk.CTkLabel(self.sidebar_frame, text=t('label_audio_file'))
self.label_audio_file.pack(padx=20, pady=[20,0], anchor='w')
self.frame_audio_file = ctk.CTkFrame(self.sidebar_frame, width=250, height=33, corner_radius=8, border_width=2)
self.frame_audio_file.pack(padx=20, pady=[0,10], anchor='w')
self.button_audio_file_name = ctk.CTkButton(self.frame_audio_file, width=200, corner_radius=8, bg_color='transparent',
fg_color='transparent', hover_color=self.frame_audio_file._bg_color,
border_width=0, anchor='w',
text=t('label_audio_file_name'), command=self.button_audio_file_event)
self.button_audio_file_name.place(x=3, y=3)
self.button_audio_file = ctk.CTkButton(self.frame_audio_file, width=45, height=29, text='📂', command=self.button_audio_file_event)
self.button_audio_file.place(x=203, y=2)
# input transcript file name
self.label_transcript_file = ctk.CTkLabel(self.sidebar_frame, text=t('label_transcript_file'))
self.label_transcript_file.pack(padx=20, pady=[10,0], anchor='w')
self.frame_transcript_file = ctk.CTkFrame(self.sidebar_frame, width=250, height=33, corner_radius=8, border_width=2)
self.frame_transcript_file.pack(padx=20, pady=[0,10], anchor='w')
self.button_transcript_file_name = ctk.CTkButton(self.frame_transcript_file, width=200, corner_radius=8, bg_color='transparent',
fg_color='transparent', hover_color=self.frame_transcript_file._bg_color,
border_width=0, anchor='w',
text=t('label_transcript_file_name'), command=self.button_transcript_file_event)
self.button_transcript_file_name.place(x=3, y=3)
self.button_transcript_file = ctk.CTkButton(self.frame_transcript_file, width=45, height=29, text='📂', command=self.button_transcript_file_event)
self.button_transcript_file.place(x=203, y=2)
# Options grid
self.frame_options = ctk.CTkFrame(self.sidebar_frame, width=250, fg_color='transparent')
self.frame_options.pack(padx=20, pady=10, anchor='w', fill='x')
self.frame_options.grid_columnconfigure(0, weight=1)
self.frame_options.grid_columnconfigure(1, weight=0)
# Start/stop
self.label_start = ctk.CTkLabel(self.frame_options, text=t('label_start'))
self.label_start.grid(column=0, row=0, sticky='w', pady=[0,5])
self.entry_start = TimeEntry(self.frame_options, width=100)
self.entry_start.grid(column='1', row='0', sticky='e', pady=[0,5])
self.entry_start.insert(0, '00:00:00')
self.label_stop = ctk.CTkLabel(self.frame_options, text=t('label_stop'))
self.label_stop.grid(column=0, row=1, sticky='w', pady=[5,10])
self.entry_stop = TimeEntry(self.frame_options, width=100)
self.entry_stop.grid(column='1', row='1', sticky='e', pady=[5,10])
# language
self.label_language = ctk.CTkLabel(self.frame_options, text=t('label_language'))
self.label_language.grid(column=0, row=2, sticky='w', pady=5)
self.langs = ('auto', 'en (english)', 'zh (chinese)', 'de (german)', 'es (spanish)', 'ru (russian)', 'ko (korean)', 'fr (french)', 'ja (japanese)', 'pt (portuguese)', 'tr (turkish)', 'pl (polish)', 'ca (catalan)', 'nl (dutch)', 'ar (arabic)', 'sv (swedish)', 'it (italian)', 'id (indonesian)', 'hi (hindi)', 'fi (finnish)', 'vi (vietnamese)', 'he (hebrew)', 'uk (ukrainian)', 'el (greek)', 'ms (malay)', 'cs (czech)', 'ro (romanian)', 'da (danish)', 'hu (hungarian)', 'ta (tamil)', 'no (norwegian)', 'th (thai)', 'ur (urdu)', 'hr (croatian)', 'bg (bulgarian)', 'lt (lithuanian)', 'la (latin)', 'mi (maori)', 'ml (malayalam)', 'cy (welsh)', 'sk (slovak)', 'te (telugu)', 'fa (persian)', 'lv (latvian)', 'bn (bengali)', 'sr (serbian)', 'az (azerbaijani)', 'sl (slovenian)', 'kn (kannada)', 'et (estonian)', 'mk (macedonian)', 'br (breton)', 'eu (basque)', 'is (icelandic)', 'hy (armenian)', 'ne (nepali)', 'mn (mongolian)', 'bs (bosnian)', 'kk (kazakh)', 'sq (albanian)', 'sw (swahili)', 'gl (galician)', 'mr (marathi)', 'pa (punjabi)', 'si (sinhala)', 'km (khmer)', 'sn (shona)', 'yo (yoruba)', 'so (somali)', 'af (afrikaans)', 'oc (occitan)', 'ka (georgian)', 'be (belarusian)', 'tg (tajik)', 'sd (sindhi)', 'gu (gujarati)', 'am (amharic)', 'yi (yiddish)', 'lo (lao)', 'uz (uzbek)', 'fo (faroese)', 'ht (haitian creole)', 'ps (pashto)', 'tk (turkmen)', 'nn (nynorsk)', 'mt (maltese)', 'sa (sanskrit)', 'lb (luxembourgish)', 'my (myanmar)', 'bo (tibetan)', 'tl (tagalog)', 'mg (malagasy)', 'as (assamese)', 'tt (tatar)', 'haw (hawaiian)', 'ln (lingala)', 'ha (hausa)', 'ba (bashkir)', 'jw (javanese)', 'su (sundanese)')
self.option_menu_language = ctk.CTkOptionMenu(self.frame_options, width=100, values=self.langs, dynamic_resizing=False)
self.option_menu_language.grid(column=1, row=2, sticky='e', pady=5)
self.option_menu_language.set(get_config('last_language', 'auto'))
# Quality (Model Selection)
self.label_quality = ctk.CTkLabel(self.frame_options, text=t('label_quality'))
self.label_quality.grid(column=0, row=3, sticky='w', pady=5)
self.option_menu_quality = ctk.CTkOptionMenu(self.frame_options, width=100, values=['precise', 'fast'])
self.option_menu_quality.grid(column=1, row=3, sticky='e', pady=5)
self.option_menu_quality.set(get_config('last_quality', 'precise'))
# Mark pauses
self.label_pause = ctk.CTkLabel(self.frame_options, text=t('label_pause'))
self.label_pause.grid(column=0, row=4, sticky='w', pady=5)
self.option_menu_pause = ctk.CTkOptionMenu(self.frame_options, width=100, values=['none', '1sec+', '2sec+', '3sec+'])
self.option_menu_pause.grid(column=1, row=4, sticky='e', pady=5)
self.option_menu_pause.set(get_config('last_pause', '1sec+'))
# Speaker Detection (Diarization)
self.label_speaker = ctk.CTkLabel(self.frame_options, text=t('label_speaker'))
self.label_speaker.grid(column=0, row=5, sticky='w', pady=5)
self.option_menu_speaker = ctk.CTkOptionMenu(self.frame_options, width=100, values=['none', 'auto', '1', '2', '3', '4', '5', '6', '7', '8', '9', '10'])
self.option_menu_speaker.grid(column=1, row=5, sticky='e', pady=5)
self.option_menu_speaker.set(get_config('last_speaker', 'auto'))
# Overlapping Speech (Diarization)
self.label_overlapping = ctk.CTkLabel(self.frame_options, text=t('label_overlapping'))
self.label_overlapping.grid(column=0, row=6, sticky='w', pady=5)
self.check_box_overlapping = ctk.CTkCheckBox(self.frame_options, text = '')
self.check_box_overlapping.grid(column=1, row=6, sticky='e', pady=5)
overlapping = config.get('last_overlapping', True)
if overlapping:
self.check_box_overlapping.select()
else:
self.check_box_overlapping.deselect()
# Timestamps in text
self.label_timestamps = ctk.CTkLabel(self.frame_options, text=t('label_timestamps'))
self.label_timestamps.grid(column=0, row=7, sticky='w', pady=5)
self.check_box_timestamps = ctk.CTkCheckBox(self.frame_options, text = '')
self.check_box_timestamps.grid(column=1, row=7, sticky='e', pady=5)
check_box_timestamps = config.get('last_timestamps', False)
if check_box_timestamps:
self.check_box_timestamps.select()
else:
self.check_box_timestamps.deselect()
# Start Button
self.start_button = ctk.CTkButton(self.sidebar_frame, height=42, text=t('start_button'), command=self.button_start_event)
self.start_button.pack(padx=20, pady=[0,30], expand=True, fill='x', anchor='sw')
# Stop Button
self.stop_button = ctk.CTkButton(self.sidebar_frame, height=42, fg_color='darkred', hover_color='darkred', text=t('stop_button'), command=self.button_stop_event)
# create log textbox
self.log_frame = ctk.CTkFrame(self.frame_main, corner_radius=0, fg_color='transparent')
self.log_frame.pack(padx=0, pady=0, fill='both', expand=True, side='top')
self.log_textbox = ctk.CTkTextbox(self.log_frame, wrap='word', state="disabled", font=("",16), text_color="lightgray")
self.log_textbox.tag_config('highlight', foreground='darkorange')
self.log_textbox.tag_config('error', foreground='yellow')
self.log_textbox.pack(padx=20, pady=[20,0], expand=True, fill='both')
self.hyperlink = HyperlinkManager(self.log_textbox._textbox)
# Frame progress bar / edit button
self.frame_edit = ctk.CTkFrame(self.frame_main, height=20, corner_radius=0, fg_color=self.log_textbox._fg_color)
self.frame_edit.pack(padx=20, pady=[0,30], anchor='sw', fill='x', side='bottom')
# Edit Button
self.edit_button = ctk.CTkButton(self.frame_edit, fg_color=self.log_textbox._scrollbar_button_color,
text=t('editor_button'), command=self.launch_editor, width=140)
self.edit_button.pack(padx=[20,10], pady=[10,10], expand=False, anchor='se', side='right')
# Progress bar
self.progress_textbox = ctk.CTkTextbox(self.frame_edit, wrap='none', height=15, state="disabled", font=("",16), text_color="lightgray")
self.progress_textbox.pack(padx=[10,10], pady=[5,0], expand=True, fill='x', anchor='sw', side='left')
#self.progress_bar = ctk.CTkProgressBar(self.frame_edit, mode='determinate', progress_color='darkred', fg_color=self.log_textbox._fg_color)
#self.progress_bar.set(0)
# self.progress_bar.pack(padx=[10,10], pady=[10,10], expand=True, fill='x', anchor='sw', side='left')
# status bar bottom
#self.frame_status = ctk.CTkFrame(self, height=20, corner_radius=0)
#self.frame_status.pack(padx=0, pady=[0,0], anchor='sw', fill='x', side='bottom')
self.logn(t('welcome_message'), 'highlight')
self.log(t('welcome_credits', v=app_version))
self.logn('https://github.com/kaixxx/noScribe', link='https://github.com/kaixxx/noScribe#readme')
self.logn(t('welcome_instructions'))
# check for new releases
if get_config('check_for_update', 'True') == 'True':
try:
latest_release = json.loads(urllib.request.urlopen(
urllib.request.Request('https://api.github.com/repos/kaixxx/noScribe/releases/latest',
headers={'Accept': 'application/vnd.github.v3+json'},),
timeout=2).read())
latest_release_version = str(latest_release['tag_name']).lstrip('v')
if version_higher(latest_release_version, app_version) == 1:
self.logn(t('new_release', v=latest_release_version), 'highlight')
self.logn(str(latest_release['body'])) # release info
self.log(t('new_release_download'))
self.logn(str(latest_release['html_url']), link=str(latest_release['html_url']))
self.logn()
except:
pass
# Events and Methods
def launch_editor(self, file=''):
# Launch the editor in a seperate process so that in can stay running even if noScribe quits.
# Source: https://stackoverflow.com/questions/13243807/popen-waiting-for-child-process-even-when-the-immediate-child-has-terminated/13256908#13256908
# set system/version dependent "start_new_session" analogs
if file == '':
file = self.transcript_file
ext = os.path.splitext(self.transcript_file)[1][1:]
if file != '' and ext != 'html':
file = ''
if not tk.messagebox.askyesno(title='noScribe', message=t('err_editor_invalid_format')):
return
program: str = None
if platform.system() == 'Windows':
program = os.path.join(app_dir, 'noScribeEdit', 'noScribeEdit.exe')
elif platform.system() == "Darwin": # = MAC
program = os.path.join(os.sep, 'Applications', 'noScribeEdit.app', 'Contents', 'MacOS', 'noScribeEdit')
elif platform.system() == "Linux":
if hasattr(sys, "_MEIPASS"):
program = os.path.join(sys._MEIPASS, 'noScribeEdit', "noScribeEdit")
else:
program = os.path.join(app_dir, 'noScribeEdit', "noScribeEdit")
kwargs = {}
if platform.system() == 'Windows':
# from msdn [1]
CREATE_NEW_PROCESS_GROUP = 0x00000200 # note: could get it from subprocess
DETACHED_PROCESS = 0x00000008 # 0x8 | 0x200 == 0x208
kwargs.update(creationflags=DETACHED_PROCESS | CREATE_NEW_PROCESS_GROUP)
else: # should work on all POSIX systems, Linux and macOS
kwargs.update(start_new_session=True)
if program is not None and os.path.exists(program):
if file != '':
Popen([program, file], **kwargs)
else:
Popen([program], **kwargs)
else:
self.logn(t('err_noScribeEdit_not_found'), 'error')
def openLink(self, link: str) -> None:
if link.startswith('file://') and link.endswith('.html'):
self.launch_editor(link[7:])
else:
webbrowser.open(link)
def log(self, txt: str = '', tags: list = [], where: str = 'both', link: str = '') -> None:
""" Log to main window (where can be 'screen', 'file', or 'both') """
if where != 'file':
self.log_textbox.configure(state=ctk.NORMAL)
if link != '':
tags = tags + self.hyperlink.add(partial(self.openLink, link))
self.log_textbox.insert(ctk.END, txt, tags)
self.log_textbox.yview_moveto(1) # scroll to last line
self.log_textbox.configure(state=ctk.DISABLED)
if (where != 'screen') and (self.log_file != None) and (self.log_file.closed == False):
if tags == 'error':
txt = f'ERROR: {txt}'
self.log_file.write(txt)
self.log_file.flush()
def logn(self, txt: str = '', tags: list = [], where: str = 'both', link:str = '') -> None:
""" Log with a newline appended """
self.log(f'{txt}\n', tags, where, link)
def logr(self, txt: str = '', tags: list = [], where: str = 'both', link:str = '') -> None:
""" Replace the last line of the log """
if where != 'file':
self.log_textbox.configure(state=ctk.NORMAL)
self.log_textbox.delete("end-1c linestart", "end-1c")
self.log(txt, tags, where, link)
def button_audio_file_event(self):
fn = tk.filedialog.askopenfilename(initialdir=os.path.dirname(self.audio_file), initialfile=os.path.basename(self.audio_file))
if fn:
self.audio_file = fn
self.logn(t('log_audio_file_selected') + self.audio_file)
self.button_audio_file_name.configure(text=os.path.basename(self.audio_file))
def button_transcript_file_event(self):
if self.transcript_file != '':
_initialdir = os.path.dirname(self.transcript_file)
_initialfile = os.path.basename(self.transcript_file)
else:
_initialdir = os.path.dirname(self.audio_file)
_initialfile = Path(os.path.basename(self.audio_file)).stem
if not ('last_filetype' in config):
config['last_filetype'] = 'html'
filetypes = [
('noScribe Transcript','*.html'),
('Text only','*.txt'),
('WebVTT Subtitles (also for EXMARaLDA)', '*.vtt')
]
for i, ft in enumerate(filetypes):
if ft[1] == f'*.{config["last_filetype"]}':
filetypes.insert(0, filetypes.pop(i))
break
fn = tk.filedialog.asksaveasfilename(initialdir=_initialdir, initialfile=_initialfile,
filetypes=filetypes,
defaultextension=config['last_filetype'])
if fn:
self.transcript_file = fn
self.logn(t('log_transcript_filename') + self.transcript_file)
self.button_transcript_file_name.configure(text=os.path.basename(self.transcript_file))
config['last_filetype'] = os.path.splitext(self.transcript_file)[1][1:]
def set_progress(self, step, value):
""" Update state of the progress bar """
progr = -1
if step == 1:
progr = value * 0.05 / 100
elif step == 2:
progr = 0.05 # (step 1)
progr = progr + (value * 0.45 / 100)
elif step == 3:
if self.speaker_detection != 'none':
progr = 0.05 + 0.45 # (step 1 + step 2)
progr_factor = 0.5
else:
progr = 0.05 # (step 1)
progr_factor = 0.95
progr = progr + (value * progr_factor / 100)
# Update progress_textbox
if progr < 0:
progr_str = ''
else:
progr_str = f'({round(progr * 100)}%)'
self.progress_textbox.configure(state=ctk.NORMAL)
self.progress_textbox.delete('1.0', tk.END)
self.progress_textbox.insert(tk.END, progr_str)
self.progress_textbox.configure(state=ctk.DISABLED)
################################################################################################
# Main function
def transcription_worker(self):
# This is the main function where all the magic happens
# We put this in a seperate thread so that it does not block the main ui
proc_start_time = datetime.datetime.now()
self.cancel = False
# Show the stop button
self.start_button.pack_forget() # hide
self.stop_button.pack(padx=20, pady=[0,30], expand=True, fill='x', anchor='sw')
# Show the progress bar
# self.progress_bar.set(0)
# self.progress_bar.pack(padx=[10,10], pady=[10,10], expand=True, fill='x', anchor='sw', side='left')
# self.progress_bar.pack(padx=[0,10], pady=[10,25], expand=True, fill='x', anchor='sw', side='left')
# self.progress_bar.pack(padx=20, pady=[10,20], expand=True, fill='both')
tmpdir = TemporaryDirectory('noScribe')
self.tmp_audio_file = os.path.join(tmpdir.name, 'tmp_audio.wav')
try:
# collect all the options
option_info = ''
if self.audio_file == '':
self.logn(t('err_no_audio_file'), 'error')
tk.messagebox.showerror(title='noScribe', message=t('err_no_audio_file'))
return
if self.transcript_file == '':
self.logn(t('err_no_transcript_file'), 'error')
tk.messagebox.showerror(title='noScribe', message=t('err_no_transcript_file'))
return
self.my_transcript_file = self.transcript_file
self.file_ext = os.path.splitext(self.my_transcript_file)[1][1:]
# create log file
if not os.path.exists(f'{config_dir}/log'):
os.makedirs(f'{config_dir}/log')
self.log_file = open(f'{config_dir}/log/{Path(self.my_transcript_file).stem}.log', 'w', encoding="utf-8")
# options for faster-whisper
self.whisper_precise_beam_size = get_config('whisper_precise_beam_size', 1)
self.logn(f'whisper precise beam size: {self.whisper_precise_beam_size}', where='file')
self.whisper_fast_beam_size = get_config('whisper_fast_beam_size', 1)
self.logn(f'whisper fast beam size: {self.whisper_fast_beam_size}', where='file')
self.whisper_precise_temperature = get_config('whisper_precise_temperature', 0.0)
self.logn(f'whisper precise temperature: {self.whisper_precise_temperature}', where='file')
self.whisper_fast_temperature = get_config('whisper_fast_temperature', 0.0)
self.logn(f'whisper fast temperature: {self.whisper_fast_temperature}', where='file')
self.whisper_precise_compute_type = get_config('whisper_precise_compute_type', 'default')
self.logn(f'whisper precise compute type: {self.whisper_precise_compute_type}', where='file')
self.whisper_fast_compute_type = get_config('whisper_fast_compute_type', 'default')
self.logn(f'whisper fast compute type: {self.whisper_fast_compute_type}', where='file')
self.timestamp_interval = get_config('timestamp_interval', 60_000) # default: add a timestamp every minute
self.logn(f'timestamp_interval: {self.timestamp_interval}', where='file')
self.timestamp_color = get_config('timestamp_color', '#78909C') # default: light gray/blue
self.logn(f'timestamp_color: {self.timestamp_color}', where='file')
# get UI settings
val = self.entry_start.get()
if val == '':
self.start = 0
else:
self.start = millisec(val)
option_info += f'{t("label_start")} {val} | '
val = self.entry_stop.get()
if val == '':
self.stop = '0'
else:
self.stop = millisec(val)
option_info += f'{t("label_stop")} {val} | '
if self.option_menu_quality.get() == 'fast':
self.whisper_model = os.path.join(app_dir, 'models', 'faster-whisper-small')
self.whisper_beam_size = self.whisper_fast_beam_size
self.whisper_temperature = self.whisper_fast_temperature
self.whisper_compute_type = self.whisper_fast_compute_type
else:
self.whisper_model = os.path.join(app_dir, 'models', 'faster-whisper-large-v2')
self.whisper_beam_size = self.whisper_precise_beam_size
self.whisper_temperature = self.whisper_precise_temperature
self.whisper_compute_type = self.whisper_precise_compute_type
option_info += f'{t("label_quality")} {self.option_menu_quality.get()} | '
try:
with open(os.path.join(app_dir, 'prompt.yml'), 'r', encoding='utf-8') as file:
prompts = yaml.safe_load(file)
except:
prompts = {}
self.language = self.option_menu_language.get()
if self.language != 'auto':
self.language = self.language[0:3].strip()
self.prompt = prompts.get(self.language, '') # Fetch language prompt, default to empty string
option_info += f'{t("label_language")} {self.language} | '
self.speaker_detection = self.option_menu_speaker.get()
option_info += f'{t("label_speaker")} {self.speaker_detection} | '
self.overlapping = self.check_box_overlapping.get()
option_info += f'{t("label_overlapping")} {self.overlapping} | '
self.timestamps = self.check_box_timestamps.get()
option_info += f'{t("label_timestamps")} {self.timestamps} | '
self.pause = self.option_menu_pause._values.index(self.option_menu_pause.get())
option_info += f'{t("label_pause")} {self.pause}'
self.pause_marker = get_config('pause_seconds_marker', '.') # Default to . if marker not in config
# Default to True if auto save not in config or invalid value
self.auto_save = False if get_config('auto_save', 'True') == 'False' else True
# Open the finished transript in the editor automatically?
self.auto_edit_transcript = get_config('auto_edit_transcript', 'True')
# Check for invalid vtt options
if self.file_ext == 'vtt' and (self.pause > 0 or self.overlapping or self.timestamps):
self.logn()
self.logn(t('err_vtt_invalid_options'), 'error')
self.pause = 0
self.overlapping = False
self.timestamps = False
if platform.system() == "Darwin": # = MAC
# if (platform.mac_ver()[0] >= '12.3' and
# # torch.backends.mps.is_built() and # not necessary since depends on packaged PyTorch
# torch.backends.mps.is_available()):
# Default to mps on 12.3 and newer, else cpu
xpu = get_config('pyannote_xpu', 'mps' if platform.mac_ver()[0] >= '12.3' else 'cpu')
self.pyannote_xpu = 'mps' if xpu == 'mps' else 'cpu'
elif platform.system() in ('Windows', 'Linux'):
# Use cuda if available and not set otherwise in config.yml, fallback to cpu:
cuda_available = torch.cuda.is_available() and get_cuda_device_count() > 0
xpu = get_config('pyannote_xpu', 'cuda' if cuda_available else 'cpu')
self.pyannote_xpu = 'cuda' if xpu == 'cuda' else 'cpu'
whisper_xpu = get_config('whisper_xpu', 'cuda' if cuda_available else 'cpu')
self.whisper_xpu = 'cuda' if whisper_xpu == 'cuda' else 'cpu'
else:
raise Exception('Platform not supported yet.')
# log CPU capabilities
self.logn("=== CPU FEATURES ===", where="file")
if platform.system() == 'Windows':
self.logn("System: Windows", where="file")
for key, value in cpufeature.CPUFeature.items():
self.logn(' {:24}: {}'.format(key, value), where="file")
elif platform.system() == "Darwin": # = MAC
self.logn(f"System: MAC {platform.machine()}", where="file")
if platform.mac_ver()[0] >= '12.3': # MPS needs macOS 12.3+
if config['pyannote_xpu'] == 'mps':
self.logn("macOS version >= 12.3:\nUsing MPS (with PYTORCH_ENABLE_MPS_FALLBACK enabled)", where="file")
elif config['pyannote_xpu'] == 'cpu':
self.logn("macOS version >= 12.3:\nUser selected to use CPU (results will be better, but you might wanna make yourself a coffee)", where="file")
else:
self.logn("macOS version >= 12.3:\nInvalid option for 'pyannote_xpu' in config.yml (should be 'mps' or 'cpu')\nYou might wanna change this\nUsing MPS anyway (with PYTORCH_ENABLE_MPS_FALLBACK enabled)", where="file")
else:
self.logn("macOS version < 12.3:\nMPS not available: Using CPU\nPerformance might be poor\nConsider updating macOS, if possible", where="file")
try:
#-------------------------------------------------------
# 1) Convert Audio
try:
self.logn()
self.logn(t('start_audio_conversion'), 'highlight')
if int(self.stop) > 0: # transcribe only part of the audio
end_pos_cmd = f'-to {self.stop}ms'
else: # tranbscribe until the end
end_pos_cmd = ''
arguments = f' -loglevel warning -hwaccel auto -y -ss {self.start}ms {end_pos_cmd} -i \"{self.audio_file}\" -ar 16000 -ac 1 -c:a pcm_s16le "{self.tmp_audio_file}"'
if platform.system() == 'Windows':
ffmpeg_path = 'ffmpeg.exe'
ffmpeg_cmd = ffmpeg_path + arguments
elif platform.system() == "Darwin": # = MAC
ffmpeg_path = os.path.join(app_dir, 'ffmpeg')
ffmpeg_cmd = shlex.split(ffmpeg_path + arguments)
elif platform.system() == "Linux":
# TODO: Use system ffmpeg if available
ffmpeg_path = os.path.join(app_dir, 'ffmpeg-linux-x86_64')
ffmpeg_cmd = shlex.split(ffmpeg_path + arguments)
else:
raise Exception('Platform not supported yet.')
self.logn(ffmpeg_cmd, where='file')
if platform.system() == 'Windows':
# (supresses the terminal, see: https://stackoverflow.com/questions/1813872/running-a-process-in-pythonw-with-popen-without-a-console)
startupinfo = STARTUPINFO()
startupinfo.dwFlags |= STARTF_USESHOWWINDOW
with Popen(ffmpeg_cmd, stdout=PIPE, stderr=STDOUT, bufsize=1,universal_newlines=True,encoding='utf-8', startupinfo=startupinfo) as ffmpeg_proc:
for line in ffmpeg_proc.stdout:
self.logn('ffmpeg: ' + line)
elif platform.system() in ("Darwin", "Linux"):
with Popen(ffmpeg_cmd, stdout=PIPE, stderr=STDOUT, bufsize=1,universal_newlines=True,encoding='utf-8') as ffmpeg_proc:
for line in ffmpeg_proc.stdout:
self.logn('ffmpeg: ' + line)
if ffmpeg_proc.returncode > 0:
raise Exception(t('err_ffmpeg'))
self.logn(t('audio_conversion_finished'))
self.set_progress(1, 50)
except Exception as e:
self.logn(t('err_converting_audio'), 'error')
self.logn(e, 'error')
return
#-------------------------------------------------------
# 2) Speaker identification (diarization) with pyannote
# Helper Functions:
def overlap_len(ss_start, ss_end, ts_start, ts_end):
# ss...: speaker segment start and end in milliseconds (from pyannote)
# ts...: transcript segment start and end (from whisper.cpp)
# returns overlap percentage, i.e., "0.8" = 80% of the transcript segment overlaps with the speaker segment from pyannote
if ts_end < ss_start: # no overlap, ts is before ss
return None
if ts_start > ss_end: # no overlap, ts is after ss
return 0.0
ts_len = ts_end - ts_start
if ts_len <= 0:
return None
# ss & ts have overlap
overlap_start = max(ss_start, ts_start) # Whichever starts later
overlap_end = min(ss_end, ts_end) # Whichever ends sooner
ol_len = overlap_end - overlap_start + 1
return ol_len / ts_len
def find_speaker(diarization, transcript_start, transcript_end) -> str:
# Looks for the shortest segment in diarization that has at least 80% overlap
# with transcript_start - trancript_end.
# Returns the speaker name if found.
# If only an overlap < 80% is found, this speaker name ist returned.
# If no overlap is found, an empty string is returned.
spkr = ''
overlap_found = 0
overlap_threshold = 0.8
segment_len = 0
is_overlapping = False
for segment in diarization:
t = overlap_len(segment["start"], segment["end"], transcript_start, transcript_end)
if t is None: # we are already after transcript_end
break
current_segment_len = segment["end"] - segment["start"] # Length of the current segment
current_segment_spkr = f'S{segment["label"][8:]}' # shorten the label: "SPEAKER_01" > "S01"
if overlap_found >= overlap_threshold: # we already found a fitting segment, compare length now
if (t >= overlap_threshold) and (current_segment_len < segment_len): # found a shorter (= better fitting) segment that also overlaps well
is_overlapping = True
overlap_found = t
segment_len = current_segment_len
spkr = current_segment_spkr
elif t > overlap_found: # no segment with good overlap yet, take this if the overlap is better then previously found
overlap_found = t
segment_len = current_segment_len
spkr = current_segment_spkr
if self.overlapping and is_overlapping:
return f"//{spkr}"
else:
return spkr
# Start Diarization:
if self.speaker_detection != 'none':
try:
self.logn()
self.logn(t('start_identifiying_speakers'), 'highlight')
self.logn(t('loading_pyannote'))
self.set_progress(1, 100)
diarize_output = os.path.join(tmpdir.name, 'diarize_out.yaml')
diarize_abspath = 'python ' + os.path.join(app_dir, 'diarize.py')
diarize_abspath_win = os.path.join(app_dir, 'diarize.exe')
diarize_abspath_mac = os.path.join(app_dir, '..', 'MacOS', 'diarize')
diarize_abspath_lin = os.path.join(app_dir, 'diarize')
if platform.system() == 'Windows' and os.path.exists(diarize_abspath_win):
diarize_abspath = diarize_abspath_win
elif platform.system() == 'Darwin' and os.path.exists(diarize_abspath_mac): # = MAC
diarize_abspath = diarize_abspath_mac
elif platform.system() == 'Linux' and os.path.exists(diarize_abspath_lin):
diarize_abspath = diarize_abspath_lin
diarize_cmd = f'{diarize_abspath} {self.pyannote_xpu} "{self.tmp_audio_file}" "{diarize_output}" {self.speaker_detection}'
diarize_env = None
if self.pyannote_xpu == 'mps':
diarize_env = os.environ.copy()
diarize_env["PYTORCH_ENABLE_MPS_FALLBACK"] = str(1) # Necessary since some operators are not implemented for MPS yet.
self.logn(diarize_cmd, where='file')