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Update app.py
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app.py
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@@ -5,92 +5,164 @@ import numpy as np
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from transformers import Wav2Vec2ForCTC, Wav2Vec2Processor
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import io
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from datetime import datetime
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# Konfiguracja strony
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st.set_page_config(
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page_title="Transkrypcja Audio - Polski",
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page_icon="馃帳",
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layout="
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def zaladuj_model():
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"""艁aduje model i procesor z cache"""
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def main():
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st.title("馃帳 Transkrypcja Audio w J臋zyku Polskim")
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st.markdown("""
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### Instrukcja:
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1. Wgraj plik audio (WAV, MP3, etc.)
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2. Poczekaj na transkrypcj臋
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3. Pobierz wynik jako plik tekstowy
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""")
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# 艁adowanie modelu
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if plik_audio is not None:
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st.audio(plik_audio)
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if st.button("Rozpocznij transkrypcj臋"):
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st.markdown("### Wynik transkrypcji:")
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st.text_area("", transkrypcja, height=200)
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#
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nazwa_pliku = f"transkrypcja_{timestamp}.txt"
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st.download_button(
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mime="text/plain"
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)
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st.
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if __name__ == "__main__":
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main()
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from transformers import Wav2Vec2ForCTC, Wav2Vec2Processor
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import io
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from datetime import datetime
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import gc
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import warnings
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warnings.filterwarnings('ignore')
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# Konfiguracja strony i optymalizacja pami臋ci
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st.set_page_config(
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page_title="Transkrypcja Audio - Polski",
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page_icon="馃帳",
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layout="centered" # zmniejszone zu偶ycie miejsca
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)
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# Optymalizacja torch
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torch.backends.cudnn.benchmark = True
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if torch.cuda.is_available():
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torch.cuda.empty_cache()
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@st.cache_resource(ttl=3600) # cache wygasa po godzinie
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def zaladuj_model():
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"""艁aduje model i procesor z cache z obs艂ug膮 b艂臋d贸w"""
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try:
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nazwa_modelu = "jonatasgrosman/wav2vec2-large-xlsr-53-polish"
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procesor = Wav2Vec2Processor.from_pretrained(nazwa_modelu)
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model = Wav2Vec2ForCTC.from_pretrained(nazwa_modelu)
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# Optymalizacja modelu
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if torch.cuda.is_available():
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model = model.to('cuda')
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model.eval() # tryb ewaluacji
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return procesor, model
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except Exception as e:
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st.error(f"B艂膮d 艂adowania modelu: {str(e)}")
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return None, None
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@st.cache_data(ttl=300) # cache na 5 minut dla danych audio
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def przetworz_audio(audio_bytes):
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"""Wst臋pne przetwarzanie audio z optymalizacj膮 pami臋ci"""
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try:
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# U偶ywamy ma艂ych fragment贸w do przetwarzania
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y, sr = librosa.load(io.BytesIO(audio_bytes), sr=16000, mono=True)
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return y, sr
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except Exception as e:
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st.error(f"B艂膮d przetwarzania audio: {str(e)}")
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return None, None
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def transkrybuj_audio(audio, procesor, model, chunk_length_s=30):
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"""Transkrybuje audio w chunks dla optymalizacji pami臋ci"""
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try:
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# Podziel audio na chunki
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sample_rate = 16000
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chunk_length = chunk_length_s * sample_rate
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chunks = [audio[i:i + chunk_length] for i in range(0, len(audio), chunk_length)]
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pelna_transkrypcja = []
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# Przetwarzaj ka偶dy chunk osobno
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for chunk in chunks:
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if len(chunk) < 100: # pomijamy zbyt kr贸tkie chunki
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continue
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inputs = procesor(chunk, sampling_rate=sample_rate, return_tensors="pt", padding=True)
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if torch.cuda.is_available():
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inputs = inputs.input_values.to('cuda')
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else:
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inputs = inputs.input_values
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with torch.no_grad():
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logits = model(inputs).logits
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predicted_ids = torch.argmax(logits, dim=-1)
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transkrypcja = procesor.batch_decode(predicted_ids)[0]
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pelna_transkrypcja.append(transkrypcja)
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# Czyszczenie pami臋ci
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del inputs, logits, predicted_ids
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torch.cuda.empty_cache() if torch.cuda.is_available() else gc.collect()
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return " ".join(pelna_transkrypcja)
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except Exception as e:
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st.error(f"B艂膮d transkrypcji: {str(e)}")
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return ""
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def main():
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st.title("馃帳 Transkrypcja Audio w J臋zyku Polskim")
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# 艁adowanie modelu
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procesor, model = zaladuj_model()
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if procesor is None or model is None:
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st.stop()
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# Limit rozmiaru pliku (10MB)
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plik_audio = st.file_uploader(
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"Wybierz plik audio (max 10MB)",
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type=['wav', 'mp3', 'ogg', 'm4a'],
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accept_multiple_files=False
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)
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if plik_audio is not None:
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# Sprawdzenie rozmiaru pliku
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if plik_audio.size > 10 * 1024 * 1024: # 10MB
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st.error("Plik jest zbyt du偶y. Maksymalny rozmiar to 10MB.")
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st.stop()
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st.audio(plik_audio)
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if st.button("Rozpocznij transkrypcj臋", type="primary"):
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progress_bar = st.progress(0)
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status_text = st.empty()
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try:
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# Przetwarzanie audio
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status_text.text("Przetwarzanie audio...")
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progress_bar.progress(25)
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audio, sr = przetworz_audio(plik_audio.getvalue())
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if audio is None:
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st.stop()
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# Transkrypcja
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status_text.text("Trwa transkrypcja...")
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progress_bar.progress(50)
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transkrypcja = transkrybuj_audio(audio, procesor, model)
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# Wy艣wietlenie wyniku
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progress_bar.progress(100)
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status_text.text("Zako艅czono!")
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if transkrypcja:
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st.markdown("### Wynik transkrypcji:")
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st.text_area("", transkrypcja, height=200)
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# Przycisk pobierania
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nazwa_pliku = f"transkrypcja_{datetime.now().strftime('%Y%m%d_%H%M%S')}.txt"
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st.download_button(
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"馃摜 Pobierz transkrypcj臋",
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transkrypcja.encode('utf-8'),
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nazwa_pliku,
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mime="text/plain"
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)
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# Czyszczenie
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del audio
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gc.collect()
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except Exception as e:
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st.error(f"Wyst膮pi艂 nieoczekiwany b艂膮d: {str(e)}")
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finally:
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progress_bar.empty()
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status_text.empty()
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# Informacje
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with st.expander("鈩癸笍 Informacje o aplikacji"):
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st.markdown("""
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- Model: Wav2Vec2-Large-XLSR-53-Polish
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- Maksymalny rozmiar pliku: 10MB
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- Obs艂ugiwane formaty: WAV, MP3, OGG, M4A
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- J臋zyk: Polski
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""")
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if __name__ == "__main__":
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main()
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