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_code.py
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_code.py
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import cv2
import mediapipe as mp
import handtrackingmodule as htm
import numpy as np
import time
import math
from comtypes import CLSCTX_ALL
from pycaw.pycaw import AudioUtilities, IAudioEndpointVolume
wCam,hCam=640,480
cap = cv2.VideoCapture(0)
cap.set(3,wCam)
cap.set(4,hCam)
pTime=0
detector = htm.handDetector(detectionCon=0.8, maxHands=1)
devices = AudioUtilities.GetSpeakers()
interface = devices.Activate(IAudioEndpointVolume._iid_, CLSCTX_ALL, None)
volume = interface.QueryInterface(IAudioEndpointVolume)
# volume.GetMasterVolumeLevel()
volRange = volume.GetVolumeRange()
# volume.SetMasterVolumeLevel(0, None)
minVol = volRange[0]
maxVol = volRange[1]
while True:
success,img =cap.read()
image= detector.findHands(img)
lmList= detector.findPosition(img,draw=False)
if len(lmList)!=0:
# print(lmList[4], lmList[8])
x1,y1 = lmList[4][1], lmList[4][2]
x2,y2 = lmList[8][1], lmList[8][2]
cx,cy =(x1+x2)//2, (y1+y2)//2
cv2.circle(img,(x1,y1),7,(255,0,255),cv2.FILLED)
cv2.circle(img,(x2,y2),7,(255,0,255),cv2.FILLED)
cv2.line(img,(x1,y1),(x2,y2),(255,0,255),2)
cv2.circle(img,(cx,cy),7,(255,0,0),cv2.FILLED)
length = math.hypot(x2-x1,y2-y1)
# range can differ for you
maxL = 125
minL=15
vol = np.interp(length,[minL,maxL],[minVol,maxVol])
ex =[int(length),vol]
print(ex)
volume.SetMasterVolumeLevel(vol, None)
if length<=minL:
cv2.circle(img,(cx,cy),7,(0,255,0),cv2.FILLED)
if length>=maxL:
cv2.circle(img,(cx,cy),7,(0,255,0),cv2.FILLED)
cTime= time.time()
fps=1/(cTime-pTime)
pTime=cTime
cv2.putText(img,f'{int(fps)}',(40,50),cv2.FONT_HERSHEY_COMPLEX_SMALL,2,(255,0,255),2)
cv2.imshow("Image",img)
cv2.waitKey(1)