Fix: Multiple prompts (one per line) for different clips, not variations of same prompt

app.py

@@ -401,7 +401,7 @@ def loop_clips_with_audio_track(clip_paths: list[str], audio_path: str) -> str:
 def generate_video(
     first_image,
     last_image,
-    prompt: str,
+    prompts: list[str],
     duration: float,
     enhance_prompt: bool = True,
     seed: int = 42,
@@ -411,7 +411,6 @@ def generate_video(
     negative_prompt: str = DEFAULT_NEGATIVE_PROMPT,
     blur_amount: int = 0,
     remove_music: bool = False,
-    num_clips: int = 1,
     progress=gr.Progress(track_tqdm=True),
 ):
     try:
@@ -421,10 +420,10 @@ def generate_video(
         base_seed = random.randint(0, MAX_SEED) if randomize_seed else int(seed)
         generated_clips = []
 
-        # Generate multiple clips in one GPU session
-        for clip_idx in range(num_clips):
+        # Generate multiple clips in one GPU session (one per prompt)
+        for clip_idx, prompt in enumerate(prompts):
             current_seed = base_seed + clip_idx
-            print(f"[GPU] Generating clip {clip_idx + 1}/{num_clips}, seed={current_seed}")
+            print(f"[GPU] Generating clip {clip_idx + 1}/{len(prompts)}, prompt: {prompt[:50]}..., seed={current_seed}")
 
             frame_rate = DEFAULT_FRAME_RATE
             num_frames = int(duration * frame_rate) + 1
@@ -530,28 +529,35 @@ def full_generation_process(
     negative_prompt: str,
     blur_amount: int,
     remove_music: bool,
-    num_clips: int,
     audio_track,
     progress=gr.Progress(track_tqdm=True),
 ):
     """Main entry point: generates clips (GPU) then optionally loops with audio (CPU)."""
 
+    # Parse prompts (one per line, max 3)
+    prompts = [p.strip() for p in prompt.split('\n') if p.strip()]
+    if not prompts:
+        return None, seed
+    prompts = prompts[:3]  # Limit to 3 clips max
+
+    print(f"Generating {len(prompts)} clip(s)")
+
     # Phase 1: Generate clips (GPU time counted)
     clips, final_seed = generate_video(
-        first_image, last_image, prompt, duration, enhance_prompt,
+        first_image, last_image, prompts, duration, enhance_prompt,
         seed, randomize_seed, height, width, negative_prompt,
-        blur_amount, remove_music, num_clips, progress
+        blur_amount, remove_music, progress
     )
 
     if not clips:
         return None, final_seed
 
     # Phase 2: CPU work (free) - loop clips with audio if provided
-    if audio_track and num_clips > 1:
+    if audio_track and len(clips) > 1:
         print("[CPU] Looping clips to match audio duration...")
         final_video = loop_clips_with_audio_track(clips, audio_track)
         return final_video, final_seed
-    elif num_clips == 1:
+    elif len(clips) == 1:
         # Single clip - return it directly
         return clips[0], final_seed
     else:
@@ -573,17 +579,14 @@ with gr.Blocks(title="Element-8 Video", delete_cache=(3600, 7200)) as demo:  # c
                 first_image = gr.Image(label="First Frame (Optional)", type="pil")
                 last_image = gr.Image(label="Last Frame (Optional)", type="pil")
             prompt = gr.Textbox(
-                label="Prompt",
-                info="for best results - make it as elaborate as possible",
+                label="Prompts (one per line for multiple clips)",
+                info="Enter 1-3 prompts, one per line. Each generates a separate clip.",
                 value="Make this image come alive with cinematic motion, smooth animation",
-                lines=3,
-                placeholder="Describe the motion and animation you want...",
+                lines=5,
+                placeholder="Prompt 1...\nPrompt 2...\nPrompt 3...",
             )
             duration = gr.Slider(label="Duration (seconds)", minimum=1.0, maximum=10.0, value=3.0, step=0.1)
-
-            with gr.Row():
-                num_clips = gr.Slider(label="Number of Clips", info="Generate multiple variations", minimum=1, maximum=3, value=1, step=1)
-                audio_track = gr.Audio(label="Audio Track (Optional)", type="filepath", sources=["upload"])
+            audio_track = gr.Audio(label="Audio Track (Optional)", info="If provided, clips will loop to match audio duration", type="filepath", sources=["upload"])
 
             generate_btn = gr.Button("Generate Video", variant="primary", size="lg")
 
@@ -657,7 +660,7 @@ with gr.Blocks(title="Element-8 Video", delete_cache=(3600, 7200)) as demo:  # c
         inputs=[
             first_image, last_image, prompt, duration, enhance_prompt,
             seed, randomize_seed, height, width, negative_prompt, blur_amount, remove_music,
-            num_clips, audio_track,
+            audio_track,
         ],
         outputs=[output_video, seed],
     )