ajout des branches et historiques

ia2

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+from picamera2.encoders import H264Encoder
+from picamera2 import Picamera2, Preview, H264Encoder
+import cv2 as cv
+from imutils.video.pivideostream import PiVideoStream
+import imutils
+import time
+from datetime import datetime
+import numpy as np
+
+
+class VideoCamera(object):
+    def __init__(self, flip=False, file_type=".jpg", photo_string="stream_photo"):
+        self.pcam = Picamera2()
+        self.video_config = self.pcam.create_video_configuration(main={"size": (1920, 1080)}, lores={"size": (640, 480)})
+        self.encoder = H264Encoder(bitrate=10000000)
+        self.output = "test.h264"
+        self.flip = flip
+        self.file_type = file_type
+        self.photo_string = photo_string
+
+    def start_preview(self):
+        self.pcam.start_preview(Preview.QTGL)
+
+    def stop_preview(self):
+        self.pcam.stop_preview()
+
+    def start_recording(self):
+        self.pcam.start_recording(self.encoder, self.output)
+
+    def stop_recording(self):
+        self.pcam.stop_recording()
+
+    def capture(self):
+        frame = self.pcam.capture()
+        ret, jpeg = cv.imencode(self.file_type, frame)
+        return jpeg.tobytes()
+
+    def take_picture(self):
+        frame = self.pcam.capture()
+        ret, image = cv.imencode(self.file_type, frame)
+        today_date = time.strftime("%m%d%Y-%H%M%S")
+        cv.imwrite(str(self.photo_string + "_" + today_date + self.file_type), frame)
+
+    def __del__(self):
+        self.stop_preview()
+
+
+
+
+
+
+picam2 = Picamera2()
+video_config = picam2.create_video_configuration(main={"size": (1920, 1080)}, lores={"size": (640, 480)}, display="lores")
+picam2.configure(video_config)
+encoder = H264Encoder(bitrate=10000000)
+output = "test.h264"
+picam2.start_preview(Preview.QTGL)
+picam2.start_recording(encoder, output)
+time.sleep(10)
+picam2.stop_recording()
+picam2.stop_preview()