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| import base64 | |
| import json | |
| import os | |
| import modal | |
| import requests | |
| import streamlit as st | |
| from loguru import logger | |
| from pydub import AudioSegment | |
| PASSWORDS = os.environ["PASSWORD"].split(",") | |
| ROOT_PASSWORDS = os.environ["ROOT_PASSWORD"].split(",") | |
| run_transcription = modal.Function.lookup( | |
| "ffpub-transcription", "run_transcription", environment_name="main" | |
| ) | |
| st.set_page_config(page_title="Speech to Text Transcription App") | |
| def transcribe(url, audio_b64, cutoff): | |
| payload = {"url": url, "audio_b64": audio_b64, "cutoff": cutoff or 60_000} | |
| response = requests.post( | |
| "https://aseifert--ffpub-transcription-fastapi-app.modal.run/transcribe", json=payload | |
| ) | |
| return response.json() | |
| def password_is_correct(password): | |
| return password in PASSWORDS or password in ROOT_PASSWORDS | |
| def input_is_ready(password, audio_file, url): | |
| return password_is_correct(password) and (audio_file or url) | |
| def run(): | |
| st.markdown( | |
| "<style>section.main > div:first-child { padding-top: 0; padding-bottom: 0; }</style>", | |
| unsafe_allow_html=True, | |
| ) | |
| running = False | |
| submit_button = False | |
| if "is_expanded" not in st.session_state: | |
| st.session_state["is_expanded"] = True | |
| # expander = st.expander("Einstellungen", expanded=st.session_state["is_expanded"]) | |
| # with expander: | |
| password = st.text_input("Zugriffscode (siehe oben)") | |
| url = audio_file = None | |
| col1, col2 = st.columns([1, 3]) | |
| type = col1.radio( | |
| "Input", | |
| ["Beispiel (Kabarett)", "URL (YouTube, …)", "Datei-Upload"], | |
| ) | |
| if type == "Beispiel (Kabarett)": | |
| url = col2.text_input( | |
| "URL (e.g. YouTube video, Dropbox file, etc.)", | |
| value="https://www.youtube.com/watch?v=6UONiGMmbS4", | |
| disabled=True, | |
| ) | |
| elif type == "URL (YouTube, …)": | |
| url = col2.text_input( | |
| "URL (e.g. YouTube video, Dropbox file, etc.)", | |
| value="", | |
| ) | |
| if "youtu" in url: | |
| url = url.replace("youtu.be/", "youtube.com/watch?v=") | |
| elif "dropbox" in url: | |
| url = url.replace("dl=0", "raw=1") | |
| else: | |
| audio_file = col2.file_uploader( | |
| "Datei auswählen", type=[".wav", ".mp3", ".flac", ".m4a", ".ogg"] | |
| ) | |
| submit_button = col2.button( | |
| label="⚡ Transkribieren" | |
| + (" (Zugriffscode inkorrekt)" if not password_is_correct(password) else ""), | |
| disabled=(not password_is_correct(password) or (not audio_file and not url) or running), | |
| ) | |
| cutoff = audio_b64 = None | |
| cutoff = None if password in ROOT_PASSWORDS else 60 | |
| if audio_file or url: | |
| # with st.expander(("Audio" if audio_file else "Video") + " abspielen"): | |
| if audio_file: | |
| st.audio(audio_file) | |
| audio_file = AudioSegment.from_file(audio_file)[: cutoff * 1000 if cutoff else None] | |
| audio_b64 = base64.b64encode(audio_file.export().read()).decode("ascii") | |
| if url: | |
| if url == "https://www.youtube.com/watch?v=6UONiGMmbS4": | |
| cutoff = None | |
| st.video(url) | |
| if input_is_ready(password, audio_file, url) and submit_button: | |
| # my_bar = st.progress(0) | |
| # for percent_complete in range(100): | |
| # time.sleep(1) | |
| # my_bar.progress(percent_complete + 1) | |
| running = True | |
| with st.spinner("Transkription läuft..."): | |
| transcription = transcribe(url, audio_b64, cutoff) | |
| running = False | |
| st.text_area("Transkript", transcription["text"], height=300) | |
| with st.expander("⬇️ Transkript herunterladen"): | |
| st.download_button( | |
| label="⬇️ Txt-Datei herunterladen", | |
| data=transcription["text"], | |
| file_name="transkript.txt", | |
| mime="text/plain", | |
| ) | |
| st.download_button( | |
| label="⬇️ OTR-Datei herunterladen", | |
| data=json.dumps(transcription["otr"], indent=2, ensure_ascii=False), | |
| file_name="transkript.otr", | |
| mime="application/json", | |
| ) | |
| try: | |
| run() | |
| except Exception as e: | |
| logger.error(e) | |
| st.error( | |
| "Leider ist ein unerwarter Fehler aufgetreten. Ich kann mir das Problem sofort ansehen, Sie erreichen mich unter alexander@ff.pub" | |
| ) | |