audio folded into single prompt; inpaint example None->placeholder mask

app.py

@@ -92,7 +92,7 @@ def _duration(*args, **kwargs):
 
 
 @spaces.GPU(duration=_duration)
-def outpaint(video, canvas_key, prompt, audio, num_frames, seed, randomize,
+def outpaint(video, canvas_key, prompt, num_frames, seed, randomize,
              progress=gr.Progress(track_tqdm=True)):
     if video is None:
         raise gr.Error("Please upload a video.")
@@ -128,8 +128,6 @@ def outpaint(video, canvas_key, prompt, audio, num_frames, seed, randomize,
 
     desc = prompt.strip() or "the scene continues naturally beyond the original frame, consistent style and lighting"
     full_prompt = f"{desc}; seamlessly extend the scene into the empty margins, matching the existing content."
-    if audio.strip():
-        full_prompt += f" Audio: {audio.strip()}."
 
     def _cb(p, i, t, kw):
         progress((i + 1) / NUM_STEPS, desc=f"Outpainting — step {i + 1}/{NUM_STEPS}")
@@ -174,9 +172,8 @@ with gr.Blocks(title="LTX-2.3 Video Outpaint") as demo:
         with gr.Column():
             video_in = gr.Video(label="Input video")
             canvas_key = gr.Dropdown(list(CANVASES), value="Landscape 16:9 (768×448)", label="Target frame / aspect")
-            prompt = gr.Textbox(label="What's beyond the edges (optional)", lines=2,
-                                placeholder="more of the same forest extending left and right, soft dappled light")
-            audio = gr.Textbox(label="Sound / audio (optional)", lines=1, placeholder="forest ambience, birdsong")
+            prompt = gr.Textbox(label="What's beyond the edges, plus any sounds (optional)", lines=3,
+                                placeholder="more of the same forest extending left and right, soft dappled light; forest ambience and birdsong")
             with gr.Accordion("Settings", open=False):
                 num_frames = gr.Dropdown(FRAME_CHOICES, value=73, label="Frames (24fps)")
                 randomize = gr.Checkbox(True, label="Randomize seed")
@@ -186,17 +183,17 @@ with gr.Blocks(title="LTX-2.3 Video Outpaint") as demo:
             video_out = gr.Video(label="Outpainted result")
             used_seed = gr.Number(label="Seed used", interactive=False)
 
-    run.click(outpaint, inputs=[video_in, canvas_key, prompt, audio, num_frames, seed, randomize],
+    run.click(outpaint, inputs=[video_in, canvas_key, prompt, num_frames, seed, randomize],
               outputs=[video_out, used_seed])
 
     gr.Examples(
         examples=[
             ["examples/portrait_clip.mp4", "Landscape 16:9 (768×448)",
-             "the scene continues to the left and right, same setting and lighting", "ambient sound", 73, 42, False],
+             "the ocean scene continues to the left and right, matching water, waves and sky; ocean ambience, waves and wind", 73, 42, False],
             ["examples/landscape_clip.mp4", "Cinemascope 2.39:1 (768×320)",
-             "the vista extends wider on both sides, matching horizon and sky", "gentle wind", 73, 42, False],
+             "the misty mountain vista extends wider on both sides, matching horizon and sky; gentle wind over water", 73, 42, False],
         ],
-        inputs=[video_in, canvas_key, prompt, audio, num_frames, seed, randomize],
+        inputs=[video_in, canvas_key, prompt, num_frames, seed, randomize],
         outputs=[video_out, used_seed], fn=outpaint, cache_examples=True, cache_mode="lazy",
     )