simplification and prompt bugfix

This commit is contained in:
Johannes Stelzer 2023-01-15 16:52:42 +01:00
parent 4e9c2a3d95
commit 20147a17c6
1 changed files with 149 additions and 59 deletions

View File

@ -24,7 +24,7 @@ import torch
from tqdm.auto import tqdm
from PIL import Image
import torch
from movie_util import MovieSaver
from movie_util import MovieSaver, concatenate_movies
from typing import Callable, List, Optional, Union
from latent_blending import get_time, yml_save, LatentBlending, add_frames_linear_interp, compare_dicts
from stable_diffusion_holder import StableDiffusionHolder
@ -33,12 +33,6 @@ import gradio as gr
import copy
"""
try this:
button variant 'primary' for main call-to-action, 'secondary' for a more subdued style
gr.Column(scale=1, min_width=600):
"""
#%%
@ -62,17 +56,19 @@ class BlendingFrontend():
self.prompt2 = ""
self.negative_prompt = ""
self.list_settings = []
self.state_prev = {}
self.state_current = {}
self.showing_current = True
self.branch1_influence = 0.02
self.imgs_show_last = []
self.imgs_show_current = []
self.nmb_branches_final = 9
self.nmb_imgs_show = 5 # don't change
self.fps = 30
self.duration = 10
self.max_size_imgs = 200 # gradio otherwise mega slow
self.dict_multi_trans = {}
self.dict_multi_trans_include = {}
self.multi_trans_currently_shown = []
self.list_fp_imgs_current = []
self.current_timestamp = None
self.nmb_trans_stack = 8
if not self.use_debug:
self.lb.sdh.num_inference_steps = self.num_inference_steps
@ -82,6 +78,10 @@ class BlendingFrontend():
self.height = 768
self.width = 768
# make dummy image
self.fp_img_empty = 'empty.jpg'
Image.fromarray(np.zeros((self.height, self.width, 3), dtype=np.uint8)).save(self.fp_img_empty, quality=5)
def change_depth_strength(self, value):
self.depth_strength = value
print(f"changed depth_strength to {value}")
@ -127,14 +127,6 @@ class BlendingFrontend():
self.fps = value
print(f"changed fps to {value}")
def change_prompt1(self, value):
self.prompt1 = value
# print(f"changed prompt1 to {value}")
def change_prompt2(self, value):
self.prompt2 = value
# print(f"changed prompt2 to {value}")
def change_negative_prompt(self, value):
self.negative_prompt = value
@ -157,30 +149,25 @@ class BlendingFrontend():
return seed
def run(self):
def compute_transition(self, prompt1, prompt2):
self.prompt1 = prompt1
self.prompt2 = prompt2
print("STARTING DIFFUSION!")
self.state_prev = self.state_current.copy()
self.state_current = self.get_state_dict()
# Copy last iteration
self.imgs_show_last = copy.deepcopy(self.imgs_show_current)
if self.use_debug:
list_imgs = [(255*np.random.rand(self.height,self.width,3)).astype(np.uint8) for l in range(5)]
list_imgs = [Image.fromarray(l) for l in list_imgs]
list_imgs = self.downscale_imgs(list_imgs)
self.imgs_show_current = copy.deepcopy(list_imgs)
print("DONE! SENDING BACK RESULTS")
return list_imgs
# Collect latent blending variables
self.lb.set_width(self.width)
self.lb.set_height(self.height)
self.lb.autosetup_branching(
depth_strength = self.depth_strength,
num_inference_steps = self.num_inference_steps,
nmb_branches_final = self.nmb_branches_final,
nmb_mindist = 3)
self.lb.set_prompt1(self.prompt1)
self.lb.set_prompt2(self.prompt2)
self.lb.set_negative_prompt(self.negative_prompt)
@ -189,31 +176,32 @@ class BlendingFrontend():
self.lb.guidance_scale_mid_damper = self.guidance_scale_mid_damper
self.lb.mid_compression_scaler = self.mid_compression_scaler
self.lb.branch1_influence = self.branch1_influence
fixed_seeds = [self.seed1, self.seed2]
# Run Latent Blending
imgs_transition = self.lb.run_transition(fixed_seeds=fixed_seeds)
print(f"Latent Blending pass finished. Resulted in {len(imgs_transition)} images")
print(f"DONE DIFFUSION! Resulted in {len(imgs_transition)} images")
# Subselect the preview images (hard fixed to self.nmb_imgs_show=5)
assert np.mod((self.nmb_branches_final-self.nmb_imgs_show)/4, 1)==0, 'self.nmb_branches_final illegal value!'
idx_list = np.linspace(0, self.nmb_branches_final-1, self.nmb_imgs_show).astype(np.int32)
list_imgs_preview = []
for j in idx_list:
list_imgs_preview.append(Image.fromarray(imgs_transition[j]))
# Save as jpgs on disk so we are not sending umcompressed data around
timestamp = get_time('second')
list_fp_imgs = []
# Save the preview imgs as jpgs on disk so we are not sending umcompressed data around
self.current_timestamp = get_time('second')
self.list_fp_imgs_current = []
for i in range(len(list_imgs_preview)):
fp_img = f"img_preview_{i}_{timestamp}.jpg"
fp_img = f"img_preview_{i}_{self.current_timestamp}.jpg"
list_imgs_preview[i].save(fp_img)
list_fp_imgs.append(fp_img)
self.list_fp_imgs_current.append(fp_img)
# Save the movie as well
# Insert cheap frames for the movie
imgs_transition_ext = add_frames_linear_interp(imgs_transition, self.duration, self.fps)
# Save as movie
fp_movie = f"movie_{timestamp}.mp4"
fp_movie = self.get_fp_movie(self.current_timestamp)
if os.path.isfile(fp_movie):
os.remove(fp_movie)
ms = MovieSaver(fp_movie, fps=self.fps)
@ -221,9 +209,47 @@ class BlendingFrontend():
ms.write_frame(img)
ms.finalize()
print("DONE SAVING MOVIE! SENDING BACK...")
list_return = list_fp_imgs + [fp_movie]
# Assemble Output, updating the preview images and le movie
list_return = self.list_fp_imgs_current + [fp_movie]
return list_return
def get_fp_movie(self, timestamp, is_stacked=False):
if not is_stacked:
return f"movie_{timestamp}.mp4"
else:
return f"movie_stacked_{timestamp}.mp4"
def stack_forward(self, prompt2, seed2):
# Save preview images, prompts and seeds into dictionary for stacking
self.dict_multi_trans[self.current_timestamp] = generate_list_output(self.prompt1, self.prompt2, self.seed1, self.seed2, self.list_fp_imgs_current)
self.dict_multi_trans_include[self.current_timestamp] = True
self.lb.swap_forward()
list_out = [self.list_fp_imgs_current[-1]]
list_out.extend([self.fp_img_empty]*4)
list_out.append(prompt2)
list_out.append(seed2)
list_out.append("")
list_out.append(np.random.randint(0, 10000000))
list_out_multi_tab = self.update_trans_stacks()
list_out.extend(list_out_multi_tab)
# self.nmb_trans_stack = len(self.dict_multi_trans_include)
return list_out
def stack_movie(self):
# collect all that are in...
list_fp_movies = []
for timestamp in self.multi_trans_currently_shown:
if timestamp is not None:
list_fp_movies.append(self.get_fp_movie(timestamp))
fp_stacked = self.get_fp_movie(get_time('second'), True)
concatenate_movies(fp_stacked, list_fp_movies)
return fp_stacked
def get_state_dict(self):
@ -237,15 +263,75 @@ class BlendingFrontend():
return state_dict
def update_trans_stacks(self):
print("Updating transition stack...")
self.multi_trans_currently_shown = []
list_output = []
# Figure out which transitions should be shown
for timestamp in self.dict_multi_trans_include.keys():
if len(self.multi_trans_currently_shown) >= self.nmb_trans_stack:
continue
if self.dict_multi_trans_include[timestamp]:
last_timestamp_vals = self.dict_multi_trans[timestamp]
list_output.extend(self.dict_multi_trans[timestamp])
self.multi_trans_currently_shown.append(timestamp)
print(f"including timestamp: {timestamp}")
# Fill with empty images if below nmb_trans_stack
nmb_empty_missing = self.nmb_trans_stack - len(self.multi_trans_currently_shown)
for i in range(nmb_empty_missing):
list_output.extend([gr.update(visible=False)]*len(last_timestamp_vals))
self.multi_trans_currently_shown.append(None)
return list_output
def remove_trans(self, idx_row):
idx_row = int(idx_row)
# do removal...
if idx_row < len(self.multi_trans_currently_shown):
timestamp = self.multi_trans_currently_shown[idx_row]
if timestamp in self.dict_multi_trans_include.keys():
self.dict_multi_trans_include[timestamp] = False
print(f"remove_trans called: {timestamp}")
else:
print(f"remove_trans called: idx_row too large {idx_row}")
return self.update_trans_stacks()
def get_img_rand():
return (255*np.random.rand(self.height,self.width,3)).astype(np.uint8)
def generate_list_output(
prompt1,
prompt2,
seed1,
seed2,
list_fp_imgs,
):
list_output = []
list_output.append(prompt1)
list_output.append(prompt2)
list_output.append(seed1)
list_output.append(seed2)
for fp_img in list_fp_imgs:
list_output.append(fp_img)
return list_output
if __name__ == "__main__":
fp_ckpt = "../stable_diffusion_models/ckpt/v2-1_768-ema-pruned.ckpt"
# fp_ckpt = "../stable_diffusion_models/ckpt/v2-1_512-ema-pruned.ckpt"
# sdh = StableDiffusionHolder(fp_ckpt)
self = BlendingFrontend(None)
# fp_ckpt = "../stable_diffusion_models/ckpt/v2-1_768-ema-pruned.ckpt"
fp_ckpt = "../stable_diffusion_models/ckpt/v2-1_512-ema-pruned.ckpt"
sdh = StableDiffusionHolder(fp_ckpt)
self = BlendingFrontend(sdh) # Yes this is possible in python and yes it is an awesome trick
with gr.Blocks() as demo:
with gr.Row():
prompt1 = gr.Textbox(label="prompt 1")
prompt2 = gr.Textbox(label="prompt 2")
@ -267,13 +353,12 @@ if __name__ == "__main__":
guidance_scale_mid_damper = gr.Slider(0.01, 2.0, self.guidance_scale_mid_damper, step=0.01, label='guidance_scale_mid_damper', interactive=True)
with gr.Row():
b_run = gr.Button('COMPUTE!', variant='primary')
seed1 = gr.Number(42, label="seed 1", interactive=True)
b_newseed1 = gr.Button("randomize seed 1", variant='secondary')
seed2 = gr.Number(420, label="seed 2", interactive=True)
with gr.Column():
b_newseed1 = gr.Button("randomize \nseed 1", variant='secondary')
b_newseed2 = gr.Button("randomize \nseed 2", variant='secondary')
b_newseed2 = gr.Button("randomize seed 2", variant='secondary')
with gr.Row():
b_compute_transition = gr.Button('compute transition', variant='primary')
with gr.Row():
img1 = gr.Image(label="1/5")
@ -283,7 +368,7 @@ if __name__ == "__main__":
img5 = gr.Image(label="5/5")
with gr.Row():
vid = gr.Video()
vid_transition = gr.Video()
# Bind the on-change methods
depth_strength.change(fn=self.change_depth_strength, inputs=depth_strength)
@ -295,8 +380,6 @@ if __name__ == "__main__":
height.change(fn=self.change_height, inputs=height)
width.change(fn=self.change_width, inputs=width)
prompt1.change(fn=self.change_prompt1, inputs=prompt1)
prompt2.change(fn=self.change_prompt2, inputs=prompt2)
negative_prompt.change(fn=self.change_negative_prompt, inputs=negative_prompt)
seed1.change(fn=self.change_seed1, inputs=seed1)
seed2.change(fn=self.change_seed2, inputs=seed2)
@ -305,6 +388,13 @@ if __name__ == "__main__":
b_newseed1.click(self.randomize_seed1, outputs=seed1)
b_newseed2.click(self.randomize_seed2, outputs=seed2)
b_run.click(self.run, outputs=[img1, img2, img3, img4, img5, vid])
# b_stackforward.click(self.stack_forward,
# inputs=[prompt2, seed2],
# outputs=[img1, img2, img3, img4, img5, prompt1, seed1, prompt2])
b_compute_transition.click(self.compute_transition,
inputs=[prompt1, prompt2],
outputs=[img1, img2, img3, img4, img5, vid_transition])
demo.launch(share=self.share, inbrowser=True, inline=False)