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| import streamlit as st | |
| import tempfile | |
| import os | |
| from pathlib import Path | |
| from video_processor import VideoProcessor | |
| from audio_processor import AudioProcessor | |
| from link_processor import LinkDownloader | |
| # Initialize session state for tracking processing status | |
| if 'processing_complete' not in st.session_state: | |
| st.session_state.processing_complete = False | |
| if 'current_tab' not in st.session_state: | |
| st.session_state.current_tab = "URL Processing 🔗" | |
| # Utility functions | |
| def save_uploaded_file(uploaded_file, temp_dir): | |
| file_path = Path(temp_dir) / uploaded_file.name | |
| with open(file_path, 'wb') as f: | |
| f.write(uploaded_file.read()) | |
| return file_path | |
| def download_file_button(file_path, label, file_name, mime_type): | |
| with open(file_path, 'rb') as f: | |
| if st.download_button( | |
| label=label, | |
| data=f.read(), | |
| file_name=file_name, | |
| mime=mime_type | |
| ): | |
| # Reset the processing state after download | |
| st.session_state.processing_complete = False | |
| st.experimental_rerun() | |
| def reset_processing_state(): | |
| st.session_state.processing_complete = False | |
| def process_audio(audio_file): | |
| with tempfile.TemporaryDirectory() as temp_dir: | |
| input_path = save_uploaded_file(audio_file, temp_dir) | |
| output_dir = Path(temp_dir) / "output" | |
| output_dir.mkdir(exist_ok=True) | |
| with st.spinner("Processing audio..."): | |
| try: | |
| audio_proc = AudioProcessor(input_path, output_dir) | |
| if not audio_proc.run_demucs(): | |
| raise RuntimeError("Demucs processing failed.") | |
| vocals_path = audio_proc.get_vocals_path() | |
| no_vocals_path = audio_proc.get_no_vocals_path() | |
| if not vocals_path or not no_vocals_path: | |
| raise FileNotFoundError("Processed files not found.") | |
| col1, col2 = st.columns(2) | |
| with col1: | |
| download_file_button( | |
| vocals_path, | |
| "Download Vocals", | |
| f"vocals_{audio_file.name.rsplit('.', 1)[0]}.wav", | |
| "audio/wav" | |
| ) | |
| st.success("Audio processing completed!") | |
| st.session_state.processing_complete = True | |
| except Exception as e: | |
| st.error(f"An error occurred: {str(e)}") | |
| reset_processing_state() | |
| def process_video(video_file): | |
| with tempfile.TemporaryDirectory() as temp_dir: | |
| input_path = save_uploaded_file(video_file, temp_dir) | |
| output_dir = Path(temp_dir) / "output" | |
| output_dir.mkdir(exist_ok=True) | |
| with st.spinner("Processing video..."): | |
| try: | |
| video_proc = VideoProcessor(input_path, output_dir) | |
| audio_path = video_proc.extract_audio() | |
| if not audio_path: | |
| raise RuntimeError("Audio extraction from video failed.") | |
| audio_proc = AudioProcessor(audio_path, output_dir) | |
| if not audio_proc.run_demucs(): | |
| raise RuntimeError("Demucs processing failed.") | |
| vocals_path = audio_proc.get_vocals_path() | |
| no_vocals_path = audio_proc.get_no_vocals_path() | |
| if not vocals_path or not no_vocals_path: | |
| raise FileNotFoundError("Processed audio files not found.") | |
| final_video_path = video_proc.combine_video_audio(vocals_path) | |
| col1, col2 = st.columns(2) | |
| if final_video_path: | |
| with col1: | |
| download_file_button( | |
| final_video_path, | |
| "Download Processed Video", | |
| f"processed_{video_file.name}", | |
| "video/mp4" | |
| ) | |
| with col2: | |
| download_file_button( | |
| vocals_path, | |
| "Download Vocals", | |
| f"vocals_{video_file.name.rsplit('.', 1)[0]}.wav", | |
| "audio/wav" | |
| ) | |
| st.success("Video processing completed!") | |
| st.session_state.processing_complete = True | |
| except Exception as e: | |
| st.error(f"An error occurred: {str(e)}") | |
| reset_processing_state() | |
| def process_url(url): | |
| with tempfile.TemporaryDirectory() as temp_dir: | |
| try: | |
| output_dir = Path(temp_dir) / "downloaded" | |
| output_dir.mkdir(exist_ok=True) | |
| with st.spinner("Downloading video..."): | |
| downloader = LinkDownloader(output_dir) | |
| video_path = downloader.download_from_url(url) | |
| if not video_path: | |
| st.error("Video download failed") | |
| return | |
| # Add extensive logging and checks | |
| #st.write(f"Downloaded video path: {video_path}") | |
| #st.write(f"Video file exists: {os.path.exists(video_path)}") | |
| try: | |
| video_file_size = os.path.getsize(video_path) | |
| # | |
| #(f"Video file size: {video_file_size} bytes") | |
| if video_file_size == 0: | |
| st.error("Downloaded video file is empty") | |
| return | |
| except Exception as size_error: | |
| st.error(f"Error checking file size: {size_error}") | |
| return | |
| # Rest of the processing remains the same... | |
| st.info("Processing video...") | |
| process_dir = Path(temp_dir) / "output" | |
| process_dir.mkdir(exist_ok=True) | |
| video_proc = VideoProcessor(video_path, process_dir) | |
| audio_path = video_proc.extract_audio() | |
| if not audio_path: | |
| st.error("Audio extraction failed") | |
| return | |
| st.info("Separating vocals...") | |
| audio_proc = AudioProcessor(audio_path, process_dir) | |
| if not audio_proc.run_demucs(): | |
| st.error("Demucs processing failed") | |
| return | |
| vocals_path = audio_proc.get_vocals_path() | |
| no_vocals_path = audio_proc.get_no_vocals_path() | |
| if not vocals_path or not no_vocals_path: | |
| st.error("Processed audio files not found") | |
| return | |
| st.info("Creating final video...") | |
| final_video_path = video_proc.combine_video_audio(vocals_path) | |
| if not final_video_path: | |
| st.error("Final video creation failed") | |
| return | |
| col1, col2 = st.columns(2) | |
| if final_video_path: | |
| with col1: | |
| download_file_button( | |
| final_video_path, | |
| "Download Processed Video", | |
| "processed_video.mp4", | |
| "video/mp4" | |
| ) | |
| if vocals_path: | |
| with col2: | |
| download_file_button( | |
| vocals_path, | |
| "Download Vocals", | |
| "vocals.wav", | |
| "audio/wav" | |
| ) | |
| st.success("Video processing completed!") | |
| st.session_state.processing_complete = True | |
| except Exception as e: | |
| st.error(f"An error occurred: {str(e)}") | |
| import traceback | |
| traceback.print_exc() # This will print the full traceback | |
| # Page config | |
| st.set_page_config( | |
| page_title="🎵 Audio/Video Music Separator", | |
| page_icon="🎵", | |
| layout="wide" | |
| ) | |
| # Main App Layout | |
| st.title("🎵 Audio/Video Music Separator") | |
| # Tabs for different processing types | |
| tab1, tab2, tab3 = st.tabs(["URL Processing 🔗", "Audio Processing 🎧", "Video Processing 🎥"]) | |
| with tab1: | |
| st.header("Process Video from URL") | |
| with st.expander("Instructions", expanded=True): | |
| st.markdown(""" | |
| 1. Paste a video URL from Facebook, or other supported platforms | |
| 2. Click the **Process URL** button | |
| 3. Download the processed video or vocals | |
| """) | |
| if not st.session_state.processing_complete: | |
| url = st.text_input("Enter video URL") | |
| if url and st.button("Process URL"): | |
| process_url(url) | |
| with tab2: | |
| st.header("Process Your Audio File") | |
| with st.expander("Instructions", expanded=True): | |
| st.markdown(""" | |
| 1. Upload an audio file in MP3, WAV, or OGG format | |
| 2. Click the **Process Audio** button | |
| 3. Download the separated vocals | |
| """) | |
| if not st.session_state.processing_complete: | |
| audio_file = st.file_uploader("Upload your audio file", type=['mp3', 'wav', 'ogg']) | |
| if audio_file and st.button("Process Audio"): | |
| process_audio(audio_file) | |
| with tab3: | |
| st.header("Process Your Video File") | |
| with st.expander("Instructions", expanded=True): | |
| st.markdown(""" | |
| 1. Upload a video file in MP4, MKV, or AVI format | |
| 2. Click the **Process Video** button | |
| 3. Download the processed video or vocals | |
| """) | |
| if not st.session_state.processing_complete: | |
| video_file = st.file_uploader("Upload your video file", type=['mp4', 'mkv', 'avi']) | |
| if video_file and st.button("Process Video"): | |
| process_video(video_file) | |
| # Add a reset button when processing is complete | |
| if st.session_state.processing_complete: | |
| if st.button("Process Another File"): | |
| reset_processing_state() | |
| st.experimental_rerun() | |
| # Sidebar | |
| with st.sidebar: | |
| st.header("About") | |
| st.markdown(""" | |
| This app helps you separate vocals from music in your audio and video files. | |
| ### Features: | |
| - Process videos from URLs | |
| - Upload and process audio files | |
| - Upload and process video files | |
| - Extract vocals | |
| - Download processed files | |
| - Click process another file | |
| """) | |
| # Footer | |
| st.markdown(""" | |
| --- | |
| Made with ❤️ using [Streamlit](https://streamlit.io) | |
| """) |