Update app.py

app.py

@@ -8,13 +8,11 @@ import gradio as gr
 FRAME1 = Path("demo/frame1.png")
 FRAME2 = Path("demo/frame2.png")
 
-TARGET_DIR = "/home/user/app/output/"     # absolute path that inference writes to
-PALETTE_PNG = Path("/home/user/app/output/palette.png")
-OUTPUT_GIF= Path("/home/user/app/output/output.gif")
-OUTPUT_GIF_DIR= Path("/home/user/app/output")
+TARGET_DIR = "/home/user/app/output/"
+PALETTE_PNG = Path(TARGET_DIR) / "palette.png"
+OUTPUT_GIF = Path(TARGET_DIR) / "output.gif"
 
 os.makedirs(TARGET_DIR, exist_ok=True)
-os.makedirs(OUTPUT_GIF_DIR, exist_ok=True)
 
 def interpolate_image(img_a_path: str, img_b_path: str) -> tuple[str, str]:
     # 1) Run inference to generate frames into TARGET_DIR/img%d.png
@@ -29,20 +27,20 @@ def interpolate_image(img_a_path: str, img_b_path: str) -> tuple[str, str]:
         "ffmpeg", "-y", "-r", "14", "-f", "image2",
         "-i", f"{TARGET_DIR}img%d.png",
         "-vf", "palettegen=stats_mode=single",
-        "-frames:v", "1",                  # <- critical: write exactly one image
-        "/home/user/app/output/palette.png"
+        "-frames:v", "1",
+        str(PALETTE_PNG)
     ], check=True)
 
     # 3) Generate final GIF using palette
     subprocess.run([
         "ffmpeg", "-y", "-r", "14", "-f", "image2",
         "-i", f"{TARGET_DIR}img%d.png",
-        "-i", "/home/user/app/output/palette.png",
+        "-i", str(PALETTE_PNG),
         "-lavfi", "paletteuse",
-        OUTPUT_GIF
+        str(OUTPUT_GIF)
     ], check=True)
 
-    return out_gif, out_gif
+    return str(OUTPUT_GIF), str(OUTPUT_GIF)
 
 with gr.Blocks(title="RIFE Interpolation") as demo:
     with gr.Tab("Demo"):