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Browse files- app.py +274 -0
- requirements.txt +5 -0
app.py
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| 1 |
+
import gradio as gr
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| 2 |
+
import torch
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| 3 |
+
import nemo.collections.asr as nemo_asr
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| 4 |
+
from pydub import AudioSegment
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| 5 |
+
import os
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| 6 |
+
import logging
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+
from typing import Optional
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| 8 |
+
import threading
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| 9 |
+
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| 10 |
+
# Konfiguracja logowania
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| 11 |
+
logging.basicConfig(level=logging.INFO)
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| 12 |
+
logger = logging.getLogger(__name__)
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| 13 |
+
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| 14 |
+
class TimeoutException(Exception):
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| 15 |
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"""Wyj膮tek dla timeoutu transkrypcji."""
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| 16 |
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pass
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| 17 |
+
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| 18 |
+
class TranscriptionService:
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| 19 |
+
"""Klasa do zarz膮dzania modelami ASR na r贸偶nych urz膮dzeniach."""
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| 20 |
+
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| 21 |
+
def __init__(self):
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| 22 |
+
self.models = {
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| 23 |
+
'mps': None,
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| 24 |
+
'cuda': None,
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| 25 |
+
'cpu': None
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| 26 |
+
}
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| 27 |
+
self.model_name = "nvidia/parakeet-tdt-0.6b-v3"
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| 28 |
+
self.timeout_seconds = 300 # 5 minut timeout
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| 29 |
+
self.chunk_length_minutes = 5 # Dziel pliki d艂u偶sze ni偶 5 minut
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| 30 |
+
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| 31 |
+
def _get_optimal_device(self, audio_length_minutes: float) -> str:
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| 32 |
+
"""
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| 33 |
+
Wybiera optymalne urz膮dzenie na podstawie d艂ugo艣ci audio i dost臋pno艣ci sprz臋tu.
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| 34 |
+
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| 35 |
+
Args:
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| 36 |
+
audio_length_minutes: D艂ugo艣膰 audio w minutach
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| 37 |
+
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| 38 |
+
Returns:
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| 39 |
+
str: Nazwa urz膮dzenia ('mps', 'cuda' lub 'cpu')
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| 40 |
+
"""
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| 41 |
+
# Sprawd藕 CUDA jako pierwszy wyb贸r dla wszystkich d艂ugo艣ci
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| 42 |
+
if torch.cuda.is_available():
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| 43 |
+
logger.info("U偶ywam CUDA (GPU) - najlepsza wydajno艣膰")
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| 44 |
+
return "cuda"
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| 45 |
+
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| 46 |
+
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| 47 |
+
# MPS tylko dla kr贸tszych plik贸w
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| 48 |
+
if torch.backends.mps.is_available() and audio_length_minutes <= 8:
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| 49 |
+
logger.info(f"Plik kr贸tki ({audio_length_minutes:.2f} min) - u偶ywam MPS")
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| 50 |
+
return "mps"
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| 51 |
+
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| 52 |
+
# CPU jako fallback
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| 53 |
+
if torch.backends.mps.is_available() and audio_length_minutes > 8:
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| 54 |
+
logger.info(f"Plik d艂ugi ({audio_length_minutes:.2f} min) - u偶ywam CPU zamiast MPS")
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| 55 |
+
else:
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| 56 |
+
logger.info("Brak GPU/MPS - u偶ywam CPU")
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| 57 |
+
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| 58 |
+
return "cpu"
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| 59 |
+
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| 60 |
+
def _load_model(self, device: str) -> nemo_asr.models.ASRModel:
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| 61 |
+
"""
|
| 62 |
+
艁aduje model na okre艣lonym urz膮dzeniu (z cache'owaniem).
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| 63 |
+
|
| 64 |
+
Args:
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| 65 |
+
device: Urz膮dzenie docelowe
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| 66 |
+
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| 67 |
+
Returns:
|
| 68 |
+
Za艂adowany model ASR
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| 69 |
+
"""
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| 70 |
+
if self.models[device] is None:
|
| 71 |
+
logger.info(f"艁adowanie modelu na {device.upper()}...")
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| 72 |
+
try:
|
| 73 |
+
model = nemo_asr.models.ASRModel.from_pretrained(
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| 74 |
+
model_name=self.model_name
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| 75 |
+
)
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| 76 |
+
self.models[device] = model.to(device)
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| 77 |
+
logger.info("Model za艂adowany pomy艣lnie")
|
| 78 |
+
except Exception as e:
|
| 79 |
+
logger.error(f"B艂膮d 艂adowania modelu na {device}: {e}")
|
| 80 |
+
raise
|
| 81 |
+
|
| 82 |
+
return self.models[device]
|
| 83 |
+
|
| 84 |
+
def _split_audio(self, audio_file_path: str, chunk_length_ms: int) -> list:
|
| 85 |
+
"""
|
| 86 |
+
Dzieli d艂ugi plik audio na mniejsze fragmenty.
|
| 87 |
+
|
| 88 |
+
Args:
|
| 89 |
+
audio_file_path: 艢cie偶ka do pliku audio
|
| 90 |
+
chunk_length_ms: D艂ugo艣膰 fragmentu w milisekundach
|
| 91 |
+
|
| 92 |
+
Returns:
|
| 93 |
+
list: Lista 艣cie偶ek do plik贸w tymczasowych
|
| 94 |
+
"""
|
| 95 |
+
audio = AudioSegment.from_file(audio_file_path)
|
| 96 |
+
chunks = []
|
| 97 |
+
|
| 98 |
+
for i, chunk in enumerate(audio[::chunk_length_ms]):
|
| 99 |
+
chunk_path = f"/tmp/temp_chunk_{i}.wav"
|
| 100 |
+
chunk.export(chunk_path, format="wav")
|
| 101 |
+
chunks.append(chunk_path)
|
| 102 |
+
|
| 103 |
+
return chunks
|
| 104 |
+
|
| 105 |
+
def _transcribe_with_timeout(self, audio_file_path: str, device: str) -> str:
|
| 106 |
+
"""
|
| 107 |
+
Wykonuje transkrypcj臋 z timeoutem.
|
| 108 |
+
|
| 109 |
+
Args:
|
| 110 |
+
audio_file_path: 艢cie偶ka do pliku audio
|
| 111 |
+
device: Urz膮dzenie do transkrypcji
|
| 112 |
+
|
| 113 |
+
Returns:
|
| 114 |
+
str: Transkrypcja
|
| 115 |
+
"""
|
| 116 |
+
result = {"text": None, "error": None}
|
| 117 |
+
|
| 118 |
+
def transcribe_worker():
|
| 119 |
+
try:
|
| 120 |
+
model = self._load_model(device)
|
| 121 |
+
transcriptions = model.transcribe([audio_file_path])
|
| 122 |
+
if transcriptions and len(transcriptions) > 0:
|
| 123 |
+
result["text"] = transcriptions[0].text
|
| 124 |
+
else:
|
| 125 |
+
result["error"] = "Model nie zwr贸ci艂 偶adnej transkrypcji."
|
| 126 |
+
except Exception as e:
|
| 127 |
+
result["error"] = f"B艂膮d transkrypcji: {str(e)}"
|
| 128 |
+
|
| 129 |
+
thread = threading.Thread(target=transcribe_worker)
|
| 130 |
+
thread.start()
|
| 131 |
+
thread.join(timeout=self.timeout_seconds)
|
| 132 |
+
|
| 133 |
+
if thread.is_alive():
|
| 134 |
+
raise TimeoutException(f"Transkrypcja przekroczy艂a limit {self.timeout_seconds} sekund")
|
| 135 |
+
|
| 136 |
+
if result["error"]:
|
| 137 |
+
raise Exception(result["error"])
|
| 138 |
+
|
| 139 |
+
return result["text"]
|
| 140 |
+
|
| 141 |
+
def transcribe(self, audio_file_path: str, progress=None) -> str:
|
| 142 |
+
"""
|
| 143 |
+
G艂贸wna funkcja transkrypcji.
|
| 144 |
+
|
| 145 |
+
Args:
|
| 146 |
+
audio_file_path: 艢cie偶ka do pliku audio
|
| 147 |
+
progress: Obiekt progress Gradio (opcjonalnie)
|
| 148 |
+
|
| 149 |
+
Returns:
|
| 150 |
+
str: Transkrypcja lub komunikat b艂臋du
|
| 151 |
+
"""
|
| 152 |
+
# Walidacja pliku
|
| 153 |
+
if not audio_file_path or not os.path.exists(audio_file_path):
|
| 154 |
+
return "B艂膮d: Nie wybrano pliku audio lub plik nie istnieje."
|
| 155 |
+
|
| 156 |
+
temp_files = []
|
| 157 |
+
|
| 158 |
+
try:
|
| 159 |
+
# Analiza d艂ugo艣ci pliku
|
| 160 |
+
logger.info(f"Analizuj臋 plik: {os.path.basename(audio_file_path)}")
|
| 161 |
+
audio = AudioSegment.from_file(audio_file_path)
|
| 162 |
+
length_minutes = len(audio) / (1000 * 60)
|
| 163 |
+
logger.info(f"D艂ugo艣膰 pliku: {length_minutes:.2f} minut")
|
| 164 |
+
|
| 165 |
+
# Wyb贸r optymalnego urz膮dzenia
|
| 166 |
+
device = self._get_optimal_device(length_minutes)
|
| 167 |
+
|
| 168 |
+
# Dziel d艂ugie pliki na fragmenty
|
| 169 |
+
if length_minutes > self.chunk_length_minutes:
|
| 170 |
+
if progress:
|
| 171 |
+
progress(0.1, desc="Dziel臋 plik na fragmenty...")
|
| 172 |
+
|
| 173 |
+
logger.info(f"Dziel臋 plik na fragmenty po {self.chunk_length_minutes} minut")
|
| 174 |
+
chunk_length_ms = self.chunk_length_minutes * 60 * 1000
|
| 175 |
+
chunks = self._split_audio(audio_file_path, chunk_length_ms)
|
| 176 |
+
temp_files.extend(chunks)
|
| 177 |
+
|
| 178 |
+
logger.info(f"Transkrypcja {len(chunks)} fragment贸w...")
|
| 179 |
+
all_transcriptions = []
|
| 180 |
+
|
| 181 |
+
for i, chunk_path in enumerate(chunks):
|
| 182 |
+
if progress:
|
| 183 |
+
progress_value = 0.1 + (0.8 * (i + 1) / len(chunks))
|
| 184 |
+
progress(progress_value, desc=f"Transkrypcja fragmentu {i+1}/{len(chunks)}...")
|
| 185 |
+
|
| 186 |
+
logger.info(f"Transkrypcja fragmentu {i+1}/{len(chunks)}...")
|
| 187 |
+
chunk_text = self._transcribe_with_timeout(chunk_path, device)
|
| 188 |
+
all_transcriptions.append(chunk_text)
|
| 189 |
+
logger.info(f"Fragment {i+1} przetworzony")
|
| 190 |
+
|
| 191 |
+
result_text = " ".join(all_transcriptions)
|
| 192 |
+
else:
|
| 193 |
+
# Kr贸tkie pliki - transkrypcja ca艂o艣ci
|
| 194 |
+
if progress:
|
| 195 |
+
progress(0.5, desc="Rozpoczynam transkrypcj臋...")
|
| 196 |
+
|
| 197 |
+
logger.info("Rozpoczynam transkrypcj臋...")
|
| 198 |
+
result_text = self._transcribe_with_timeout(audio_file_path, device)
|
| 199 |
+
|
| 200 |
+
logger.info("Transkrypcja zako艅czona pomy艣lnie")
|
| 201 |
+
return result_text
|
| 202 |
+
|
| 203 |
+
except FileNotFoundError:
|
| 204 |
+
error_msg = f"B艂膮d: Plik {audio_file_path} nie zosta艂 znaleziony."
|
| 205 |
+
logger.error(error_msg)
|
| 206 |
+
return error_msg
|
| 207 |
+
except TimeoutException as e:
|
| 208 |
+
error_msg = f"Timeout: {str(e)}"
|
| 209 |
+
logger.error(error_msg)
|
| 210 |
+
return error_msg
|
| 211 |
+
except Exception as e:
|
| 212 |
+
error_msg = f"Wyst膮pi艂 b艂膮d podczas transkrypcji: {str(e)}"
|
| 213 |
+
logger.error(error_msg)
|
| 214 |
+
return error_msg
|
| 215 |
+
finally:
|
| 216 |
+
# Sprz膮tanie plik贸w tymczasowych
|
| 217 |
+
for temp_file in temp_files:
|
| 218 |
+
try:
|
| 219 |
+
os.remove(temp_file)
|
| 220 |
+
except:
|
| 221 |
+
pass
|
| 222 |
+
|
| 223 |
+
# Globalna instancja serwisu
|
| 224 |
+
transcription_service = TranscriptionService()
|
| 225 |
+
|
| 226 |
+
def transcribe_audio_wrapper(audio_file_path: str, progress=gr.Progress()) -> str:
|
| 227 |
+
"""Wrapper dla Gradio - izoluje logik臋 od interfejsu."""
|
| 228 |
+
return transcription_service.transcribe(audio_file_path, progress)
|
| 229 |
+
|
| 230 |
+
def create_interface() -> gr.Interface:
|
| 231 |
+
"""Tworzy i konfiguruje interfejs Gradio."""
|
| 232 |
+
return gr.Interface(
|
| 233 |
+
fn=transcribe_audio_wrapper,
|
| 234 |
+
inputs=gr.Audio(
|
| 235 |
+
type="filepath",
|
| 236 |
+
label="Wybierz plik audio",
|
| 237 |
+
format="wav" # Opcjonalnie: wymu艣 konkretny format
|
| 238 |
+
),
|
| 239 |
+
outputs=gr.Textbox(
|
| 240 |
+
lines=10,
|
| 241 |
+
label="Wynik transkrypcji",
|
| 242 |
+
placeholder="Tutaj pojawi si臋 transkrypcja..."
|
| 243 |
+
),
|
| 244 |
+
title="馃帳 Transkrypcja mowy na tekst",
|
| 245 |
+
description="""
|
| 246 |
+
Wybierz plik audio, a model NVIDIA Parakeet wykona transkrypcj臋.
|
| 247 |
+
|
| 248 |
+
**Obs艂ugiwane formaty:** WAV, MP3, FLAC, M4A i inne
|
| 249 |
+
**Optymalizacja urz膮dzenia:** Automatyczny wyb贸r GPU/CPU
|
| 250 |
+
""",
|
| 251 |
+
examples=None, # Mo偶esz doda膰 przyk艂adowe pliki
|
| 252 |
+
cache_examples=False,
|
| 253 |
+
flagging_options=None,
|
| 254 |
+
allow_flagging="never"
|
| 255 |
+
)
|
| 256 |
+
|
| 257 |
+
if __name__ == "__main__":
|
| 258 |
+
# Informacje o dost臋pnych urz膮dzeniach
|
| 259 |
+
logger.info("=== Informacje o systemie ===")
|
| 260 |
+
logger.info(f"CUDA dost臋pne: {torch.cuda.is_available()}")
|
| 261 |
+
logger.info(f"MPS dost臋pne: {torch.backends.mps.is_available()}")
|
| 262 |
+
|
| 263 |
+
if torch.cuda.is_available():
|
| 264 |
+
logger.info(f"GPU: {torch.cuda.get_device_name(0)}")
|
| 265 |
+
|
| 266 |
+
# Uruchomienie interfejsu
|
| 267 |
+
interface = create_interface()
|
| 268 |
+
interface.launch(
|
| 269 |
+
server_name="127.0.0.1", # Bezpieczniejsze ni偶 domy艣lne
|
| 270 |
+
server_port=7860,
|
| 271 |
+
share=False, # Nie udost臋pniaj publicznie
|
| 272 |
+
debug=False, # Wy艂膮cz w produkcji
|
| 273 |
+
show_error=True
|
| 274 |
+
)
|
requirements.txt
ADDED
|
@@ -0,0 +1,5 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
gradio
|
| 2 |
+
torch
|
| 3 |
+
nemo-toolkit[asr]
|
| 4 |
+
pydub
|
| 5 |
+
numpy
|