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| import streamlit as st | |
| import os | |
| # Video folder path | |
| VIDEO_FOLDER = "./src/synthda_falling_realreal/" | |
| # Streamlit page setup | |
| st.set_page_config(layout="wide") | |
| st.title("AutoSynthDa Pose Interpolation Viewer") | |
| st.markdown(""" | |
| ### AutoSynthDa Interpolation Viewer | |
| AutoSynthDa blends two input motion videos to **generate kinematically coherent, synthetic action videos**. | |
| Use the slider below to explore how the system interpolates motion from one video to another. | |
| Source: [github.com/nvidia/synthda](https://github.com/nvidia/synthda) | |
| """) | |
| # Slider explanation | |
| st.markdown( | |
| '<p style="text-align:center;"><strong>Use the slider to control the interpolation between Input Video 1 (left) and Input Video 2 (right).</strong></p>', | |
| unsafe_allow_html=True | |
| ) | |
| # Slider (starts at 0.5) | |
| weight = st.slider("Interpolation Weight", 0.0, 1.0, 0.5, step=0.1) | |
| # Filenames | |
| filename_interp = f"videos_generated_{weight:.1f}.mp4" | |
| filename_input1 = "videos_generated_0.0.mp4" | |
| filename_input2 = "videos_generated_1.0.mp4" | |
| # Full paths | |
| video_interp = os.path.join(VIDEO_FOLDER, filename_interp) | |
| video_input1 = os.path.join(VIDEO_FOLDER, filename_input1) | |
| video_input2 = os.path.join(VIDEO_FOLDER, filename_input2) | |
| # File checks | |
| exists_interp = os.path.exists(video_interp) | |
| exists_1 = os.path.exists(video_input1) | |
| exists_2 = os.path.exists(video_input2) | |
| # Interpolation status | |
| if weight == 0.0: | |
| st.success("Showing Input Video 1 (no interpolation)") | |
| elif weight == 1.0: | |
| st.success("Showing Input Video 2 (no interpolation)") | |
| else: | |
| w2 = round(1.0 - weight, 1) | |
| st.info( | |
| f"Generated motion: {weight:.1f} from Input Video 1 + {w2:.1f} from Input Video 2" | |
| ) | |
| # Layout: 3 columns for videos | |
| col1, col2, col3 = st.columns(3) | |
| # Helper to show video with autoplay | |
| def render_video_column(col, label, video_path, exists): | |
| with col: | |
| st.markdown(f"<div style='text-align: center; font-weight: bold;'>{label}</div>", unsafe_allow_html=True) | |
| if exists: | |
| st.markdown( | |
| f""" | |
| <video width="100%" autoplay loop muted playsinline> | |
| <source src="{video_path}" type="video/mp4"> | |
| Your browser does not support the video tag. | |
| </video> | |
| """, | |
| unsafe_allow_html=True | |
| ) | |
| else: | |
| st.error(f"{label} not found") | |
| # Show videos | |
| render_video_column(col1, "Input Video 1", video_input1, exists_1) | |
| render_video_column(col2, "Interpolated Video", video_interp, exists_interp) | |
| render_video_column(col3, "Input Video 2", video_input2, exists_2) | |