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Simple Python Motion Jpeg (mjpeg server) from webcam. Using: OpenCV,BaseHTTPServer
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| #!/usr/bin/python | |
| """ | |
| Original Author: Igor Maculan - [email protected] | |
| Modified by: Drunkar - [email protected] | |
| A Simple mjpg stream http server | |
| """ | |
| import cv2 | |
| from PIL import Image | |
| import threading | |
| from BaseHTTPServer import BaseHTTPRequestHandler, HTTPServer | |
| from SocketServer import ThreadingMixIn | |
| import StringIO | |
| import time | |
| from signal import signal, SIGPIPE, SIG_DFL | |
| signal(SIGPIPE,SIG_DFL) | |
| capture1 = None | |
| capture2 = None | |
| class CamHandler(BaseHTTPRequestHandler): | |
| def do_GET(self): | |
| if self.path.endswith("cam1.mjpg"): | |
| self.send_response(200) | |
| self.send_header("Content-type", "multipart/x-mixed-replace; boundary=--jpgboundary") | |
| self.end_headers() | |
| while True: | |
| try: | |
| rc, img1 = capture1.read() | |
| if not rc: | |
| continue | |
| imgRGB = cv2.cvtColor(img1, cv2.COLOR_BGR2RGB) | |
| jpg = Image.fromarray(imgRGB) | |
| tmpFile = StringIO.StringIO() | |
| jpg.save(tmpFile, "JPEG") | |
| self.wfile.write("--jpgboundary") | |
| self.send_header("Content-type", "image/jpeg") | |
| self.send_header("Content-length", str(tmpFile.len)) | |
| self.end_headers() | |
| jpg.save(self.wfile, "JPEG") | |
| time.sleep(0.05) | |
| except KeyboardInterrupt: | |
| break | |
| return | |
| elif self.path.endswith("cam2.mjpg"): | |
| self.send_response(200) | |
| self.send_header( | |
| "Content-type", "multipart/x-mixed-replace; boundary=--jpgboundary") | |
| self.end_headers() | |
| while True: | |
| try: | |
| rc, img2 = capture2.read() | |
| if not rc: | |
| continue | |
| imgRGB = cv2.cvtColor(img2, cv2.COLOR_BGR2RGB) | |
| jpg = Image.fromarray(imgRGB) | |
| tmpFile = StringIO.StringIO() | |
| jpg.save(tmpFile, "JPEG") | |
| self.wfile.write("--jpgboundary") | |
| self.send_header("Content-type", "image/jpeg") | |
| self.send_header("Content-length", str(tmpFile.len)) | |
| self.end_headers() | |
| jpg.save(self.wfile, "JPEG") | |
| time.sleep(0.05) | |
| except KeyboardInterrupt: | |
| break | |
| return | |
| else: | |
| self.send_response(200) | |
| self.send_header("Content-type", "text/html") | |
| self.end_headers() | |
| self.wfile.write("<html><head></head><body>") | |
| self.wfile.write("<img src='/cam1.mjpg'/>") | |
| self.wfile.write("<img src='/cam2.mjpg'/>") | |
| self.wfile.write("</body></html>") | |
| return | |
| class ThreadedHTTPServer(ThreadingMixIn, HTTPServer): | |
| """Handle requests in a separate thread.""" | |
| def main(): | |
| global capture1 | |
| capture1 = cv2.VideoCapture(0) | |
| capture1.set(cv2.cv.CV_CAP_PROP_FRAME_WIDTH, 960) | |
| capture1.set(cv2.cv.CV_CAP_PROP_FRAME_HEIGHT, 540) | |
| capture1.set(cv2.cv.CV_CAP_PROP_FPS, 3) | |
| global capture2 | |
| capture2 = cv2.VideoCapture(1) | |
| capture2.set(cv2.cv.CV_CAP_PROP_FRAME_WIDTH, 960) | |
| capture2.set(cv2.cv.CV_CAP_PROP_FRAME_HEIGHT, 540) | |
| capture2.set(cv2.cv.CV_CAP_PROP_FPS, 3) | |
| global img1 | |
| global img2 | |
| try: | |
| server = ThreadedHTTPServer(("0.0.0.0", 8080), CamHandler) | |
| print "server started" | |
| server.serve_forever() | |
| except KeyboardInterrupt: | |
| capture1.release() | |
| capture2.release() | |
| server.socket.close() | |
| if __name__ == "__main__": | |
| main() |
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how can i save a video using this script ,