129 lines
3.6 KiB
Python
129 lines
3.6 KiB
Python
import io
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import logging
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import socketserver
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from http import server
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from threading import Condition
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from picamera2 import Picamera2
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from picamera2.encoders import JpegEncoder
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from picamera2.outputs import FileOutput
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PAGE = """\
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>peepr</title>
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<style>
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body {
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margin: 0;
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font-family: Arial, sans-serif;
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background-color: #121212;
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color: #b9f084;
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display: flex;
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justify-content: center;
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align-items: center;
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height: 100vh;
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}
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.container {
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position: relative;
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display: inline-block;
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}
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.title {
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position: absolute;
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top: 10px;
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left: 10px;
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background: rgba(0, 0, 0, 0.5);
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padding: 5px 10px;
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border-radius: 5px;
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font-size: 18px;
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color: #b9f084;
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}
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img {
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border-radius: 10px;
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display: block;
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}
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</style>
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</head>
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<body>
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<div class="container">
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<div class="title">peepr</div>
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<img src="stream.mjpg" width="800" height="480" alt="Webcam Stream">
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</div>
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</body>
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</html>
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"""
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class StreamingOutput(io.BufferedIOBase):
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def __init__(self):
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self.frame = None
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self.condition = Condition()
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def write(self, buf):
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with self.condition:
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self.frame = buf
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self.condition.notify_all()
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class StreamingHandler(server.BaseHTTPRequestHandler):
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def do_GET(self):
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if self.path == '/':
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self.send_response(301)
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self.send_header('Location', '/index.html')
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self.end_headers()
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elif self.path == '/index.html':
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content = PAGE.encode('utf-8')
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self.send_response(200)
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self.send_header('Content-Type', 'text/html')
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self.send_header('Content-Length', len(content))
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self.end_headers()
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self.wfile.write(content)
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elif self.path == '/stream.mjpg':
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self.send_response(200)
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self.send_header('Age', 0)
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self.send_header('Cache-Control', 'no-cache, private')
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self.send_header('Pragma', 'no-cache')
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self.send_header('Content-Type', 'multipart/x-mixed-replace; boundary=FRAME')
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self.end_headers()
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try:
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while True:
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with output.condition:
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output.condition.wait()
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frame = output.frame
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self.wfile.write(b'--FRAME\r\n')
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self.send_header('Content-Type', 'image/jpeg')
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self.send_header('Content-Length', len(frame))
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self.end_headers()
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self.wfile.write(frame)
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self.wfile.write(b'\r\n')
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except Exception as e:
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logging.warning(
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'Removed streaming client %s: %s',
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self.client_address, str(e))
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else:
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self.send_error(404)
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self.end_headers()
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class StreamingServer(socketserver.ThreadingMixIn, server.HTTPServer):
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allow_reuse_address = True
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daemon_threads = True
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picam2 = Picamera2()
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picam2.configure(picam2.create_video_configuration(main={"size": (800, 480)}))
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output = StreamingOutput()
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picam2.start_recording(JpegEncoder(), FileOutput(output))
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try:
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address = ('', 7123)
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server = StreamingServer(address, StreamingHandler)
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server.serve_forever()
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finally:
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picam2.stop_recording()
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