working

sender.py

@@ -0,0 +1,51 @@
+import cv2
+import socket
+import zstandard as zstd
+import struct
+import time
+
+from utils import resize_with_padding
+
+SERVER_IP = '127.0.0.1'
+SERVER_PORT = 9999
+
+# Socket
+sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+sock.connect((SERVER_IP, SERVER_PORT))
+
+# Kompresor Zstd
+compressor = zstd.ZstdCompressor(level=10)
+
+cap = cv2.VideoCapture(0)  # kamerka
+
+total_bytes_sent = 0
+start_time = time.time()
+
+JPEG_QUALITY = 25  # 0-100, im mniejsza, tym większa kompresja
+
+try:
+    while True:
+        ret, frame = cap.read()
+        if not ret:
+            break
+
+        frame = resize_with_padding(frame)
+
+        # Konwersja do JPEG
+        _, buffer = cv2.imencode('.jpg', frame, [cv2.IMWRITE_JPEG_QUALITY, JPEG_QUALITY])
+        data = buffer.tobytes()
+
+        # Wysyłanie długości + danych
+        sock.sendall(struct.pack('!I', len(data)))
+        sock.sendall(data)
+
+        total_bytes_sent += len(data)
+        elapsed = time.time() - start_time
+        if elapsed >= 1.0:
+            print(f"Upload speed: {total_bytes_sent * 8 / 1e6:.2f} Mbps")  # w megabitach
+            total_bytes_sent = 0
+            start_time = time.time()
+
+finally:
+    cap.release()
+    sock.close()