Spaces:
Sleeping
Sleeping
| import streamlit as st | |
| import datetime | |
| import os | |
| # Initialize session state for transcript history if not exists | |
| if 'transcript_history' not in st.session_state: | |
| st.session_state.transcript_history = "" | |
| # Create a container for the transcript history | |
| history_container = st.empty() | |
| text_area = st.empty() | |
| html = """ | |
| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>Continuous Speech Demo</title> | |
| <style> | |
| body { | |
| font-family: sans-serif; | |
| padding: 20px; | |
| max-width: 800px; | |
| margin: 0 auto; | |
| } | |
| button { | |
| padding: 10px 20px; | |
| margin: 10px 5px; | |
| font-size: 16px; | |
| } | |
| #status { | |
| margin: 10px 0; | |
| padding: 10px; | |
| background: #e8f5e9; | |
| border-radius: 4px; | |
| } | |
| #output { | |
| white-space: pre-wrap; | |
| padding: 15px; | |
| background: #f5f5f5; | |
| border-radius: 4px; | |
| margin: 10px 0; | |
| min-height: 100px; | |
| max-height: 400px; | |
| overflow-y: auto; | |
| } | |
| .controls { | |
| margin: 10px 0; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <h1>Continuous Speech Recognition</h1> | |
| <div class="controls"> | |
| <button id="start">Start Listening</button> | |
| <button id="stop" disabled>Stop Listening</button> | |
| <button id="clear">Clear Text</button> | |
| </div> | |
| <div id="status">Ready</div> | |
| <div id="output"></div> | |
| <form id="transcriptForm" style="display:none;"> | |
| <input type="hidden" id="transcriptData" name="transcript" value=""> | |
| </form> | |
| <script> | |
| if (!('webkitSpeechRecognition' in window)) { | |
| alert('Speech recognition not supported'); | |
| } else { | |
| const recognition = new webkitSpeechRecognition(); | |
| const startButton = document.getElementById('start'); | |
| const stopButton = document.getElementById('stop'); | |
| const clearButton = document.getElementById('clear'); | |
| const status = document.getElementById('status'); | |
| const output = document.getElementById('output'); | |
| const transcriptForm = document.getElementById('transcriptForm'); | |
| const transcriptData = document.getElementById('transcriptData'); | |
| let fullTranscript = ''; | |
| let lastUpdateTime = Date.now(); | |
| // Function to update Streamlit | |
| function updateStreamlit(text) { | |
| transcriptData.value = text; | |
| const event = new Event('submit'); | |
| transcriptForm.dispatchEvent(event); | |
| } | |
| // Configure recognition | |
| recognition.continuous = true; | |
| recognition.interimResults = true; | |
| startButton.onclick = () => { | |
| try { | |
| recognition.start(); | |
| status.textContent = 'Listening...'; | |
| startButton.disabled = true; | |
| stopButton.disabled = false; | |
| } catch (e) { | |
| console.error(e); | |
| status.textContent = 'Error: ' + e.message; | |
| } | |
| }; | |
| stopButton.onclick = () => { | |
| recognition.stop(); | |
| status.textContent = 'Stopped'; | |
| startButton.disabled = false; | |
| stopButton.disabled = true; | |
| }; | |
| clearButton.onclick = () => { | |
| fullTranscript = ''; | |
| output.textContent = ''; | |
| updateStreamlit(''); | |
| }; | |
| recognition.onresult = (event) => { | |
| let interimTranscript = ''; | |
| let finalTranscript = ''; | |
| // Process results | |
| for (let i = event.resultIndex; i < event.results.length; i++) { | |
| const transcript = event.results[i][0].transcript; | |
| if (event.results[i].isFinal) { | |
| finalTranscript += transcript + '\\n'; | |
| } else { | |
| interimTranscript += transcript; | |
| } | |
| } | |
| // Update if we have final results or it's been 5 seconds | |
| if (finalTranscript || (Date.now() - lastUpdateTime > 5000)) { | |
| if (finalTranscript) { | |
| fullTranscript += finalTranscript; | |
| updateStreamlit(finalTranscript); | |
| } | |
| lastUpdateTime = Date.now(); | |
| } | |
| // Display results | |
| output.textContent = fullTranscript + (interimTranscript ? '... ' + interimTranscript : ''); | |
| // Auto-scroll to bottom | |
| output.scrollTop = output.scrollHeight; | |
| }; | |
| recognition.onend = () => { | |
| if (!stopButton.disabled) { | |
| try { | |
| recognition.start(); | |
| console.log('Restarted recognition'); | |
| } catch (e) { | |
| console.error('Failed to restart recognition:', e); | |
| status.textContent = 'Error restarting: ' + e.message; | |
| startButton.disabled = false; | |
| stopButton.disabled = true; | |
| } | |
| } | |
| }; | |
| recognition.onerror = (event) => { | |
| console.error('Recognition error:', event.error); | |
| status.textContent = 'Error: ' + event.error; | |
| if (event.error === 'not-allowed' || event.error === 'service-not-allowed') { | |
| startButton.disabled = false; | |
| stopButton.disabled = true; | |
| } | |
| }; | |
| // Handle form submission | |
| transcriptForm.onsubmit = (e) => { | |
| e.preventDefault(); | |
| const formData = new FormData(transcriptForm); | |
| fetch('', { | |
| method: 'POST', | |
| body: formData | |
| }); | |
| }; | |
| } | |
| </script> | |
| </body> | |
| </html> | |
| """ | |
| # Function to save transcript to file | |
| def save_transcript(text): | |
| if not os.path.exists('transcripts'): | |
| os.makedirs('transcripts') | |
| timestamp = datetime.datetime.now().strftime('%Y%m%d_%H%M%S') | |
| filename = f"transcripts/transcript_{timestamp}.md" | |
| with open(filename, 'a', encoding='utf-8') as f: | |
| f.write(text + '\n') | |
| # Main app | |
| st.title("Speech Recognition with Transcript History") | |
| # Create custom component | |
| st.components.v1.html(html, height=600) | |
| # Handle form data | |
| if st.session_state.get('form_submitted', False): | |
| transcript = st.session_state.get('transcript', '') | |
| if transcript: | |
| # Update the transcript history | |
| st.session_state.transcript_history += transcript + '\n' | |
| # Save to file | |
| save_transcript(transcript) | |
| # Update the display | |
| history_container.markdown(st.session_state.transcript_history) | |
| text_area.text_area("Full Transcript", st.session_state.transcript_history, height=200) | |
| # Add a download button for the full transcript | |
| if st.session_state.transcript_history: | |
| st.download_button( | |
| label="Download Full Transcript", | |
| data=st.session_state.transcript_history, | |
| file_name=f"transcript_{datetime.datetime.now().strftime('%Y%m%d_%H%M%S')}.md", | |
| mime="text/markdown" | |
| ) | |
| # Reset form_submitted state | |
| if 'form_submitted' in st.session_state: | |
| st.session_state.form_submitted = False |