SMPLer-X / app.py
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import os
import sys
import os.path as osp
from pathlib import Path
import cv2
import gradio as gr
import torch
import math
import spaces
from huggingface_hub import hf_hub_download
try:
import mmpose
except:
os.system('pip install /home/user/app/main/transformer_utils')
hf_hub_download(repo_id="caizhongang/SMPLer-X", filename="smpler_x_h32.pth.tar", local_dir="/home/user/app/pretrained_models")
os.system('cp -rf /home/user/app/assets/conversions.py /home/user/.pyenv/versions/3.9.19/lib/python3.9/site-packages/torchgeometry/core/conversions.py')
DEFAULT_MODEL='smpler_x_h32'
OUT_FOLDER = '/home/user/app/demo_out'
os.makedirs(OUT_FOLDER, exist_ok=True)
num_gpus = 1 if torch.cuda.is_available() else -1
print("!!!", torch.cuda.is_available())
print(torch.cuda.device_count())
print(torch.version.cuda)
index = torch.cuda.current_device()
print(index)
print(torch.cuda.get_device_name(index))
from main.inference import Inferer
inferer = Inferer(DEFAULT_MODEL, num_gpus, OUT_FOLDER)
@spaces.GPU(enable_queue=True, duration=300)
def infer(video_input, in_threshold=0.5, num_people="Single person", render_mesh=False):
# from main.inference import Inferer
# inferer = Inferer(DEFAULT_MODEL, num_gpus, OUT_FOLDER)
os.system(f'rm -rf {OUT_FOLDER}/*')
multi_person = False if (num_people == "Single person") else True
cap = cv2.VideoCapture(video_input)
fps = math.ceil(cap.get(5))
width = int(cap.get(3))
height = int(cap.get(4))
fourcc = cv2.VideoWriter_fourcc(*'mp4v')
video_path = osp.join(OUT_FOLDER, f'out.m4v')
final_video_path = osp.join(OUT_FOLDER, f'out.mp4')
video_output = cv2.VideoWriter(video_path, fourcc, fps, (width, height))
success = 1
frame = 0
while success:
success, original_img = cap.read()
if not success:
break
frame += 1
img, mesh_paths, smplx_paths = inferer.infer(original_img, in_threshold, frame, multi_person, not(render_mesh))
video_output.write(img)
yield img, None, None, None
cap.release()
video_output.release()
cv2.destroyAllWindows()
os.system(f'ffmpeg -i {video_path} -c copy {final_video_path}')
#Compress mesh and smplx files
save_path_mesh = os.path.join(OUT_FOLDER, 'mesh')
save_mesh_file = os.path.join(OUT_FOLDER, 'mesh.zip')
os.makedirs(save_path_mesh, exist_ok= True)
save_path_smplx = os.path.join(OUT_FOLDER, 'smplx')
save_smplx_file = os.path.join(OUT_FOLDER, 'smplx.zip')
os.makedirs(save_path_smplx, exist_ok= True)
os.system(f'zip -r {save_mesh_file} {save_path_mesh}')
os.system(f'zip -r {save_smplx_file} {save_path_smplx}')
yield img, video_path, save_mesh_file, save_smplx_file
TITLE = '''<h1 align="center">SMPLer-X: Scaling Up Expressive Human Pose and Shape Estimation</h1>'''
VIDEO = '''
<center><iframe width="960" height="540"
src="https://www.youtube.com/embed/DepTqbPpVzY?si=qSeQuX-bgm_rON7E"title="SMPLer-X: Scaling Up Expressive Human Pose and Shape Estimation" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" allowfullscreen>
</iframe>
</center><br>'''
DESCRIPTION = '''
<b>Official Gradio demo</b> for <a href="https://caizhongang.com/projects/SMPLer-X/"><b>SMPLer-X: Scaling Up Expressive Human Pose and Shape Estimation</b></a>.<br>
<p>
Note: You can drop a video at the panel (or select one of the examples)
to obtain the 3D parametric reconstructions of the detected humans.
</p>
'''
with gr.Blocks(title="SMPLer-X", css=".gradio-container") as demo:
gr.Markdown(TITLE)
gr.HTML(VIDEO)
gr.Markdown(DESCRIPTION)
with gr.Row():
with gr.Column():
video_input = gr.Video(label="Input video", elem_classes="video")
threshold = gr.Slider(0, 1.0, value=0.5, label='BBox detection threshold')
with gr.Column(scale=2):
num_people = gr.Radio(
choices=["Single person", "Multiple people"],
value="Single person",
label="Number of people",
info="Choose how many people are there in the video. Choose 'single person' for faster inference.",
interactive=True,
scale=1,)
gr.HTML("""<br/>""")
mesh_as_vertices = gr.Checkbox(
label="Render as mesh",
info="By default, the estimated SMPL-X parameters are rendered as vertices for faster visualization. Check this option if you want to visualize meshes instead.",
interactive=True,
scale=1,)
send_button = gr.Button("Infer")
gr.HTML("""<br/>""")
with gr.Row():
with gr.Column():
processed_frames = gr.Image(label="Last processed frame")
video_output = gr.Video(elem_classes="video")
with gr.Column():
meshes_output = gr.File(label="3D meshes")
smplx_output = gr.File(label= "SMPL-X models")
# example_images = gr.Examples([])
send_button.click(fn=infer, inputs=[video_input, threshold, num_people, mesh_as_vertices], outputs=[processed_frames, video_output, meshes_output, smplx_output])
# with gr.Row():
example_videos = gr.Examples([
['/home/user/app/assets/01.mp4'],
['/home/user/app/assets/02.mp4'],
['/home/user/app/assets/03.mp4'],
['/home/user/app/assets/04.mp4'],
['/home/user/app/assets/05.mp4'],
['/home/user/app/assets/06.mp4'],
['/home/user/app/assets/07.mp4'],
['/home/user/app/assets/08.mp4'],
['/home/user/app/assets/09.mp4'],
],
inputs=[video_input, 0.5])
#demo.queue()
demo.queue().launch(debug=True)