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import cv2
import roop.globals
import pyvirtualcam
import threading
import time
cam_active = False
cam_thread = None
vcam = None
def virtualcamera(cam_num):
from roop.core import live_swap
global cam_active
time.sleep(2)
print('Starting capture')
cap = cv2.VideoCapture(cam_num, cv2.CAP_DSHOW)
if not cap.isOpened():
print("Cannot open camera")
cap.release()
del cap
return
pref_width = 1280
pref_height = 720
pref_fps_in = 30
cap.set(cv2.CAP_PROP_FRAME_WIDTH, pref_width)
cap.set(cv2.CAP_PROP_FRAME_HEIGHT, pref_height)
cap.set(cv2.CAP_PROP_FPS, pref_fps_in)
print('Starting VCAM')
cam_active = True
# native format UYVY
with pyvirtualcam.Camera(width=pref_width, height=pref_height, fps=pref_fps_in, fmt=pyvirtualcam.PixelFormat.BGR, print_fps=True) as cam:
print(f'Using virtual camera: {cam.device}')
print(f'Using {cam.native_fmt}')
# RGB
while cam_active:
ret, frame = cap.read()
if not ret:
break
if len(roop.globals.INPUT_FACESETS) > 0:
frame = live_swap(frame, "all", False, None)
cam.send(frame)
else:
cam.send(frame)
cam.sleep_until_next_frame()
cap.release()
print('End cam')
def start_virtual_cam(cam_number):
global cam_thread, cam_active
if not cam_active:
cam_thread = threading.Thread(target=virtualcamera, args=[cam_number])
cam_thread.start()
def stop_virtual_cam():
global cam_active
cam_active = False
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