This PR allows the user to automatically randomize the seed

demo.py

@@ -132,8 +132,10 @@ def prepare_image(image, vae, transform_video, device, dtype=torch.float16):
 
 
 @spaces.GPU
-def gen_video(input_image, prompt, negative_prompt, diffusion_step, height, width, scfg_scale, use_dctinit, dct_coefficients, noise_level, motion_bucket_id, seed):
+def gen_video(input_image, prompt, negative_prompt, diffusion_step, height, width, scfg_scale, use_dctinit, dct_coefficients, noise_level, motion_bucket_id, randomize_seed, seed):
 
+    if randomize_seed:
+        seed = random.randint(1, int(1e8))
     torch.manual_seed(seed)
 
     scheduler = DDIMScheduler.from_pretrained(args.pretrained_model_path, 
@@ -248,6 +250,7 @@ with gr.Blocks() as demo:
                     sample_step_slider = gr.Slider(label="Sampling steps", value=50, minimum=10, maximum=250, step=1)
 
                 with gr.Row():
+                    randomize_seed_checkbox = gr.Checkbox(label = "Randomize seed", value = True, info = "If checked, result is always different")
                     seed_textbox = gr.Slider(label="Seed", value=100, minimum=1, maximum=int(1e8), step=1, interactive=True)
                     # seed_textbox = gr.Textbox(label="Seed", value=100)
                     # seed_button  = gr.Button(value="\U0001F3B2", elem_classes="toolbutton")
@@ -270,22 +273,22 @@ with gr.Blocks() as demo:
         input_image_path.submit(fn=update_and_resize_image, inputs=[input_image_path, height, width], outputs=[input_image])
 
         EXAMPLES = [
-            ["./example/red_panda_eating_bamboo/0.jpg", "red panda eating bamboo"     , "low quality", 50, 320, 512, 7.5, True, 0.23, 975, 10, 100],
-            ["./example/fireworks/0.jpg", "fireworks"                                 , "low quality", 50, 320, 512, 7.5, True, 0.23, 975, 10, 100],
-            ["./example/flowers_swaying/0.jpg", "flowers swaying"                     , "", 50, 320, 512, 7.5, True, 0.23, 975, 10, 100],
-            ["./example/girl_walking_on_the_beach/0.jpg", "girl walking on the beach" , "low quality, background changing", 50, 320, 512, 7.5, True, 0.25, 995, 10, 49494220],
-            ["./example/house_rotating/0.jpg", "house rotating"                       , "low quality", 50, 320, 512, 7.5, True, 0.23, 985, 10, 46640174],
-            ["./example/people_runing/0.jpg", "people runing"                         , "low quality, background changing", 50, 320, 512, 7.5, True, 0.23, 975, 10, 100],
-            ["./example/shark_swimming/0.jpg", "shark swimming"                       , "", 50, 320, 512, 7.5, True, 0.23, 975, 10, 32947978],
-            ["./example/car_moving/0.jpg", "car moving"                               , "", 50, 320, 512, 7.5, True, 0.23, 975, 10, 75469653],
-            ["./example/windmill_turning/0.jpg", "windmill turning"                   , "background changing", 50, 320, 512, 7.5, True, 0.21, 975, 10, 89378613],
+            ["./example/red_panda_eating_bamboo/0.jpg", "red panda eating bamboo"     , "low quality", 50, 320, 512, 7.5, True, 0.23, 975, 10, False, 100],
+            ["./example/fireworks/0.jpg", "fireworks"                                 , "low quality", 50, 320, 512, 7.5, True, 0.23, 975, 10, False, 100],
+            ["./example/flowers_swaying/0.jpg", "flowers swaying"                     , "", 50, 320, 512, 7.5, True, 0.23, 975, 10, False, 100],
+            ["./example/girl_walking_on_the_beach/0.jpg", "girl walking on the beach" , "low quality, background changing", 50, 320, 512, 7.5, True, 0.25, 995, 10, False, 49494220],
+            ["./example/house_rotating/0.jpg", "house rotating"                       , "low quality", 50, 320, 512, 7.5, True, 0.23, 985, 10, False, 46640174],
+            ["./example/people_runing/0.jpg", "people runing"                         , "low quality, background changing", 50, 320, 512, 7.5, True, 0.23, 975, 10, False, 100],
+            ["./example/shark_swimming/0.jpg", "shark swimming"                       , "", 50, 320, 512, 7.5, True, 0.23, 975, 10, False, 32947978],
+            ["./example/car_moving/0.jpg", "car moving"                               , "", 50, 320, 512, 7.5, True, 0.23, 975, 10, False, 75469653],
+            ["./example/windmill_turning/0.jpg", "windmill turning"                   , "background changing", 50, 320, 512, 7.5, True, 0.21, 975, 10, False, 89378613],
 ]
         
 
         examples = gr.Examples(
             examples = EXAMPLES,
             fn = gen_video,
-            inputs=[input_image, prompt_textbox, negative_prompt_textbox, sample_step_slider, height, width, txt_cfg_scale, use_dctinit, dct_coefficients, noise_level, motion_bucket_id, seed_textbox],
+            inputs=[input_image, prompt_textbox, negative_prompt_textbox, sample_step_slider, height, width, txt_cfg_scale, use_dctinit, dct_coefficients, noise_level, motion_bucket_id, randomize_seed_checkbox, seed_textbox],
             outputs=[result_video],
             cache_examples=True,
             # cache_examples="lazy",
@@ -305,6 +308,7 @@ with gr.Blocks() as demo:
                     dct_coefficients,
                     noise_level,
                     motion_bucket_id,
+                    randomize_seed_checkbox,
                     seed_textbox,
                 ],
                 outputs=[result_video]