Delete app.py
Browse files
app.py
DELETED
|
@@ -1,104 +0,0 @@
|
|
| 1 |
-
import gradio as gr
|
| 2 |
-
import torch
|
| 3 |
-
from diffusers import AnimateDiffPipeline, MotionAdapter, EulerDiscreteScheduler
|
| 4 |
-
from diffusers.utils import export_to_video
|
| 5 |
-
from huggingface_hub import hf_hub_download
|
| 6 |
-
from safetensors.torch import load_file
|
| 7 |
-
import spaces
|
| 8 |
-
import os
|
| 9 |
-
|
| 10 |
-
# 1. Load the Model Components
|
| 11 |
-
print("Loading AnimateDiff-Lightning... this will be fast.")
|
| 12 |
-
|
| 13 |
-
# STEP A: Load the standard adapter first (the "skeleton")
|
| 14 |
-
adapter = MotionAdapter.from_pretrained(
|
| 15 |
-
"guoyww/animatediff-motion-adapter-v1-5-2",
|
| 16 |
-
torch_dtype=torch.float16
|
| 17 |
-
)
|
| 18 |
-
|
| 19 |
-
# STEP B: Download the "Lightning" speed update
|
| 20 |
-
print("Downloading Lightning weights...")
|
| 21 |
-
file_path = hf_hub_download(
|
| 22 |
-
repo_id="ByteDance/AnimateDiff-Lightning",
|
| 23 |
-
filename="animatediff_lightning_4step_diffusers.safetensors"
|
| 24 |
-
)
|
| 25 |
-
|
| 26 |
-
# STEP C: Apply the Lightning update to the adapter
|
| 27 |
-
print("Applying Lightning weights...")
|
| 28 |
-
adapter.load_state_dict(
|
| 29 |
-
load_file(file_path)
|
| 30 |
-
)
|
| 31 |
-
|
| 32 |
-
# STEP D: Load the base model (Realism) with the lightning adapter
|
| 33 |
-
pipe = AnimateDiffPipeline.from_pretrained(
|
| 34 |
-
"emilianJR/epiCRealism",
|
| 35 |
-
motion_adapter=adapter,
|
| 36 |
-
torch_dtype=torch.float16
|
| 37 |
-
)
|
| 38 |
-
|
| 39 |
-
# Set up the scheduler specifically for Lightning (4-step generation)
|
| 40 |
-
pipe.scheduler = EulerDiscreteScheduler.from_config(
|
| 41 |
-
pipe.scheduler.config,
|
| 42 |
-
timestep_spacing="trailing",
|
| 43 |
-
beta_schedule="linear"
|
| 44 |
-
)
|
| 45 |
-
|
| 46 |
-
# Move to GPU immediately
|
| 47 |
-
device = "cuda" if torch.cuda.is_available() else "cpu"
|
| 48 |
-
pipe.to(device)
|
| 49 |
-
|
| 50 |
-
# 2. Define the Generation Function
|
| 51 |
-
# NOTE: If you are on the CPU Free Tier, DELETE the line below starting with @spaces
|
| 52 |
-
@spaces.GPU(duration=60)
|
| 53 |
-
def generate_video(prompt, negative_prompt):
|
| 54 |
-
print(f"Generating video for: {prompt}")
|
| 55 |
-
|
| 56 |
-
# Generate the video frames
|
| 57 |
-
output = pipe(
|
| 58 |
-
prompt=prompt,
|
| 59 |
-
negative_prompt=negative_prompt,
|
| 60 |
-
num_inference_steps=4, # Lightning needs only 4 steps!
|
| 61 |
-
guidance_scale=1.5, # Keep guidance low for Lightning
|
| 62 |
-
num_frames=16, # Standard length for AnimateDiff
|
| 63 |
-
)
|
| 64 |
-
|
| 65 |
-
frames = output.frames[0]
|
| 66 |
-
|
| 67 |
-
# Save to MP4
|
| 68 |
-
output_path = "output.mp4"
|
| 69 |
-
export_to_video(frames, output_path)
|
| 70 |
-
|
| 71 |
-
return output_path
|
| 72 |
-
|
| 73 |
-
# 3. Build the User Interface
|
| 74 |
-
with gr.Blocks(theme="soft") as demo:
|
| 75 |
-
gr.Markdown("# ⚡ AnimateDiff Lightning (Free & Fast)")
|
| 76 |
-
gr.Markdown("A truly free, open-source video generator.")
|
| 77 |
-
|
| 78 |
-
with gr.Row():
|
| 79 |
-
with gr.Column():
|
| 80 |
-
prompt_input = gr.Textbox(
|
| 81 |
-
label="Prompt",
|
| 82 |
-
placeholder="Close up portrait of a cyberpunk woman, neon city background, rainfall, 8k, realistic",
|
| 83 |
-
lines=3
|
| 84 |
-
)
|
| 85 |
-
neg_prompt_input = gr.Textbox(
|
| 86 |
-
label="Negative Prompt",
|
| 87 |
-
value="bad quality, worst quality, deformed, distorted, watermark",
|
| 88 |
-
lines=2
|
| 89 |
-
)
|
| 90 |
-
generate_btn = gr.Button("⚡ Generate Video", variant="primary")
|
| 91 |
-
|
| 92 |
-
with gr.Column():
|
| 93 |
-
video_output = gr.Video(label="Generated Result")
|
| 94 |
-
|
| 95 |
-
generate_btn.click(
|
| 96 |
-
fn=generate_video,
|
| 97 |
-
inputs=[prompt_input, neg_prompt_input],
|
| 98 |
-
outputs=video_output
|
| 99 |
-
)
|
| 100 |
-
|
| 101 |
-
# Launch
|
| 102 |
-
demo.launch()
|
| 103 |
-
|
| 104 |
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|