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VideoSlice_codes.py
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VideoSlice_codes.py
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import cv2
from datetime import datetime
from videoSlice import Ui_MainWindow
from PyQt5.QtWidgets import QMainWindow,QFileDialog,QMessageBox
from PyQt5.QtGui import QImage, QPixmap
class VideoSlice_APP(QMainWindow):
def __init__(self):
super().__init__()
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.ui.pushButton.clicked.connect(self.load_video)
self.ui.pushButton_2.clicked.connect(self.slice_video)
self.ui.pushButton_3.clicked.connect(self.select_save_path)
self.ui.pushButton_4.clicked.connect(self.close)
def close(self):
self.stopCap = False
def slice_video(self):
self.stopCap = True
savedFrames = []
cv2.namedWindow('Video Slice',cv2.WINDOW_NORMAL)
cv2.resizeWindow('Video Slice', 10,10)
count = 0
try:
if self.save_path == '':
QMessageBox.warning(self, 'Warning', 'Select Save Path')
self.select_save_path()
except:
self.select_save_path()
while self.video_cap.isOpened():
ret, frame = self.video_cap.read()
if ret==False or self.stopCap == False:
self.video_cap.release()
cv2.destroyAllWindows()
self.ui.label.clear()
self.ui.label_7.clear()
self.ui.label_2.clear()
self.ui.label_3.clear()
self.ui.label_4.clear()
self.ui.label_5.clear()
self.ui.label_6.clear()
self.ui.lineEdit.clear()
self.ui.label.setText('Complated Video Slice')
self.ui.pushButton_3.setText('Kayıt Klasör seç')
break
if self.ui.lineEdit.text() == '':
perFrame = 1
else :
perFrame = int(self.ui.lineEdit.text())
if count % perFrame == 0:
name = datetime.now().strftime('%Y-%m-%d_%H-%M-%S-%f') + '.jpg'
cv2.imwrite(self.save_path + '/' + name, frame)
savedFrames.append(frame)
if len(savedFrames) > 5:
savedFrames.pop(0)
if len(savedFrames) == 5:
for i,img in enumerate(savedFrames):
if i == 4:
self.setVideo_camera(img,self.ui.label_2)
elif i == 3:
self.setVideo_camera(img,self.ui.label_5)
elif i == 2:
self.setVideo_camera(img,self.ui.label_6)
elif i == 1:
self.setVideo_camera(img,self.ui.label_3)
elif i == 0:
self.setVideo_camera(img,self.ui.label_4)
elif len(savedFrames) == 4:
for i,img in enumerate(savedFrames):
if i == 3:
self.setVideo_camera(img,self.ui.label_2)
elif i == 2:
self.setVideo_camera(img,self.ui.label_5)
elif i == 1:
self.setVideo_camera(img,self.ui.label_6)
elif i == 0:
self.setVideo_camera(img,self.ui.label_3)
elif len(savedFrames) == 3:
for i,img in enumerate(savedFrames):
if i == 2:
self.setVideo_camera(img,self.ui.label_2)
elif i == 1:
self.setVideo_camera(img,self.ui.label_5)
elif i == 0:
self.setVideo_camera(img,self.ui.label_6)
elif len(savedFrames) == 2:
for i,img in enumerate(savedFrames):
if i == 1:
self.setVideo_camera(img,self.ui.label_2)
elif i == 0:
self.setVideo_camera(img,self.ui.label_5)
elif len(savedFrames) == 1:
for i,img in enumerate(savedFrames):
if i == 0:
self.setVideo_camera(img,self.ui.label_2)
count += 1
self.setVideo_camera(frame,self.ui.label)
cv2.imshow('Video Slice',frame)
cv2.waitKey(30)
self.video_cap.release()
cv2.destroyAllWindows()
def load_video(self):
video_path = QFileDialog.getOpenFileName(self, 'Open Video', 'C:\\Users\\', 'Video Files (*.mp4 *.avi *.flv *.mkv)')[0]
if video_path != '':
self.video_path = video_path
self.video_cap = cv2.VideoCapture(self.video_path)
fps = self.video_cap.get(cv2.CAP_PROP_FPS)
frame_count = int(self.video_cap.get(cv2.CAP_PROP_FRAME_COUNT))
Text = f'FPS: {fps} Total Frame Count: {frame_count}'
self.ui.label_7.setText(Text)
ret, frame = self.video_cap.read()
self.setVideo_camera(frame,self.ui.label)
#======== video-kamera görüntüsünü ekranda göster =======================
def setVideo_camera(self,img1,label_name):
geo = label_name.geometry()
w,h = geo.getRect()[2:]
frame = cv2.resize(img1,(w,h))
frame = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
image = QImage(frame,frame.shape[1],frame.shape[0],frame.strides[0],QImage.Format_RGB888)
label_name.setPixmap(QPixmap.fromImage(image))
def select_save_path(self):
self.save_path = QFileDialog.getExistingDirectory(self, 'Select Save Path', 'C:\\Users\\')
self.ui.pushButton_3.setText(self.save_path)