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Simple DSLR MJPEG Server
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| #!/usr/bin/python2.7 | |
| ''' | |
| Author: Igor Maculan - [email protected] | |
| A Simple mjpg stream http server | |
| Modified for DSLR interface by Zoetrope Ltd. | |
| ''' | |
| from PIL import Image | |
| from BaseHTTPServer import BaseHTTPRequestHandler,HTTPServer | |
| import StringIO | |
| import time | |
| import camera | |
| capture=None | |
| class CamHandler(BaseHTTPRequestHandler): | |
| def grabFrameAndDisplay(self): | |
| capture.preview_to_file("preview.jpg") | |
| jpg = Image.open("preview.jpg") | |
| 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() | |
| def do_GET(self): | |
| if self.path.endswith('.mjpg'): | |
| self.send_response(200) | |
| self.send_header('Content-type','multipart/x-mixed-replace; boundary=--jpgboundary') | |
| self.end_headers() | |
| while True: | |
| try: | |
| self.grabFrameAndDisplay() | |
| except KeyboardInterrupt: | |
| break | |
| return | |
| if self.path.endswith('.html'): | |
| 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="cam.mjpg"/>') | |
| self.wfile.write('</body></html>') | |
| return | |
| def main(): | |
| global capture | |
| capture = camera.Camera() | |
| try: | |
| server = HTTPServer(('',9000),CamHandler) | |
| print "server started" | |
| server.serve_forever() | |
| except KeyboardInterrupt: | |
| capture.release() | |
| server.socket.close() | |
| if __name__ == '__main__': | |
| main() |
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