tests

VIDEO TRANSFER UNAVAILABLE

server.py

@@ -220,21 +220,25 @@ class ClientManager:
         """Добавление нового клиента"""
         global rooms, clients, room_stats, server_stats, stats_lock
         
+        print(f"[ClientManager] add_client called: room={room_id}, ip={ip_address}")
+        
         if room_id not in rooms:
-            print(f"[ClientManager] Room not found: {room_id}")
+            print(f"[ClientManager] ❌ Room not found: {room_id}")
             return None
         
         room = rooms[room_id]
+        print(f"[ClientManager] Found room: {room['name']}")
         
         if room["password"] != password:
-            print(f"[ClientManager] Invalid password for room: {room_id}")
+            print(f"[ClientManager] ❌ Invalid password for room: {room_id} (expected: {room['password']}, got: {password})")
             return None
         
         if len(room["clients"]) >= room["max_connections"]:
-            print(f"[ClientManager] Room {room_id} is full")
+            print(f"[ClientManager] ❌ Room {room_id} is full: {len(room['clients'])}/{room['max_connections']}")
             return None
         
         client_id = ClientManager.generate_client_id()
+        print(f"[ClientManager] Generated client_id: {client_id}")
         
         client = {
             "id": client_id,
@@ -264,7 +268,7 @@ class ClientManager:
             
             server_stats["total_clients"] = len(clients)
         
-        print(f"[ClientManager] Added client: {client_id} to room: {room_id}")
+        print(f"[ClientManager] ✓ Added client: {client_id} to room: {room_id} (total in room: {len(room['clients'])})")
         return client_id
     
     @staticmethod
@@ -329,7 +333,7 @@ class VideoProcessor:
         )
         self.process.daemon = True
         self.process.start()
-        print(f"[VideoProcessor] Started for client: {self.client_id}")
+        print(f"[VideoProcessor] ✓ Started process for client: {self.client_id} (PID: {self.process.pid})")
     
     def stop(self):
         """Остановка процесса"""
@@ -344,59 +348,81 @@ class VideoProcessor:
     @staticmethod
     def _process_video_stream(client_id: str):
         """Основной цикл обработки видео"""
-        print(f"[VideoProcessor] Process started for client {client_id}")
+        print(f"\n[VideoProcessor Process] ===== PROCESS START =====")
+        print(f"[VideoProcessor Process] Client ID: {client_id}, PID: {os.getpid()}")
         
         video_queue = None
         command_queue = None
         
         # Ждем инициализации очередей
-        for _ in range(100):
+        for attempt in range(100):
             try:
                 if client_id in video_queues and client_id in command_queues:
                     video_queue = video_queues[client_id]
                     command_queue = command_queues[client_id]
+                    print(f"[VideoProcessor Process] ✓ Queues found on attempt {attempt+1}")
                     break
             except:
                 pass
             time.sleep(0.1)
         
         if not video_queue or not command_queue:
-            print(f"[VideoProcessor] Queues not found for client {client_id}")
+            print(f"[VideoProcessor Process] ❌ CRITICAL: Queues not found after 10s for client {client_id}")
             return
         
         frame_count = 0
         last_log_time = time.time()
+        last_frame_time = time.time()
+        
+        print(f"[VideoProcessor Process] ===== WAITING FOR FRAMES =====\n")
         
         while True:
             try:
                 if not video_queue.empty():
                     frame_data = video_queue.get(timeout=1)
                     frame_count += 1
+                    last_frame_time = time.time()
                     
+                    try:
                         nparr = np.frombuffer(frame_data, np.uint8)
                         frame = cv2.imdecode(nparr, cv2.IMREAD_COLOR)
                         
                         if frame is not None:
                             # Применяем команды из очереди
+                            commands_applied = 0
                             while not command_queue.empty():
                                 try:
                                     command = command_queue.get_nowait()
                                     frame = VideoProcessor._apply_command(frame, command)
+                                    commands_applied += 1
                                 except:
                                     break
                             
-                        # Логируем каждые 5 секунд
+                            if commands_applied > 0:
+                                print(f"[VideoProcessor Process] {client_id}: applied {commands_applied} commands to frame #{frame_count}")
+                        else:
+                            print(f"[VideoProcessor Process] ⚠️  {client_id}: frame decode FAILED at frame #{frame_count}")
+                    except Exception as e:
+                        print(f"[VideoProcessor Process] ❌ {client_id}: Error decoding frame #{frame_count}: {e}")
+                
+                # Логируем прогресс каждые 5 секунд
                 current_time = time.time()
                 if current_time - last_log_time > 5:
-                            print(f"[VideoProcessor] Client {client_id}: Processed {frame_count} frames")
+                    time_since_frame = current_time - last_frame_time
+                    if frame_count == 0:
+                        print(f"[VideoProcessor Process] ⚠️  {client_id}: NO FRAMES YET (waiting for {time_since_frame:.1f}s)")
+                    else:
+                        print(f"[VideoProcessor Process] {client_id}: Processed {frame_count} frames (last {time_since_frame:.1f}s ago)")
                     last_log_time = current_time
                 
                 time.sleep(0.001)
                 
             except Exception as e:
-                # print(f"[VideoProcessor] Error: {e}")
+                print(f"[VideoProcessor Process] ❌ {client_id}: Error in main loop: {type(e).__name__}: {e}")
                 time.sleep(0.1)
         
+        print(f"[VideoProcessor Process] ===== PROCESS END =====\n")
+    
     @staticmethod
     def _apply_command(frame: np.ndarray, command: Dict) -> np.ndarray:
         """Применение команды к кадру"""
@@ -990,28 +1016,43 @@ async def client_websocket_endpoint(websocket: WebSocket, room_id: str, password
     
     try:
         client_ip = websocket.client.host if websocket.client else "unknown"
+        print(f"\n[WebSocket Client] ===== NEW CONNECTION =====")
+        print(f"[WebSocket Client] IP: {client_ip}, Room: {room_id}, Password: {password}")
+        
         client_id = ClientManager.add_client(room_id, password, client_ip)
         
         if not client_id:
+            print(f"[WebSocket Client] ❌ ClientManager.add_client returned None")
             await websocket.send_text(json.dumps({"error": "Invalid room or password"}))
             await websocket.close()
             return
         
+        print(f"[WebSocket Client] ✓ Client added: {client_id}")
         client_websockets[client_id] = websocket
+        print(f"[WebSocket Client] ✓ WebSocket registered for {client_id}")
+        
         video_processor = VideoProcessor(client_id)
+        print(f"[WebSocket Client] ✓ VideoProcessor created for {client_id}")
+        
         video_processor.start()
+        print(f"[WebSocket Client] ✓ VideoProcessor started for {client_id}")
         
         with stats_lock:
             if client_id in clients:
                 clients[client_id]["is_streaming"] = True
+                print(f"[WebSocket Client] ✓ is_streaming set to True for {client_id}")
         
-        await websocket.send_text(json.dumps({
+        success_msg = {
             "success": True,
             "client_id": client_id,
             "room_id": room_id
-        }))
+        }
+        await websocket.send_text(json.dumps(success_msg))
+        print(f"[WebSocket Client] ✓ Sent success message to {client_id}")
+        print(f"[WebSocket Client] ===== WAITING FOR DATA =====\n")
         
-        print(f"[WebSocket] Client connected: {client_id} to room {room_id}")
+        frame_count = 0
+        command_count = 0
         
         while True:
             try:
@@ -1024,6 +1065,13 @@ async def client_websocket_endpoint(websocket: WebSocket, room_id: str, password
                         if client_id in video_queues:
                             if not video_queues[client_id].full():
                                 video_queues[client_id].put(message)
+                                frame_count += 1
+                                if frame_count % 30 == 0:  # log every 30 frames
+                                    print(f"[WebSocket Client] {client_id}: received {frame_count} frames")
+                            else:
+                                print(f"[WebSocket Client] ⚠️  {client_id}: video queue is FULL, dropping frame")
+                        else:
+                            print(f"[WebSocket Client] ❌ {client_id}: video_queue not found!")
                     
                     elif isinstance(message, str):
                         try:
@@ -1035,31 +1083,38 @@ async def client_websocket_endpoint(websocket: WebSocket, room_id: str, password
                                 
                                 if client_id in command_queues:
                                     command_queues[client_id].put(command)
-                        except:
+                                    command_count += 1
-                            pass
+                                    print(f"[WebSocket Client] {client_id}: command received: {command.get('type')}")
+                        except json.JSONDecodeError as e:
+                            print(f"[WebSocket Client] ⚠️  {client_id}: invalid JSON: {message[:50]}")
                 
                 elif data["type"] == "websocket.disconnect":
-                    print(f"[WebSocket] Client disconnected: {client_id}")
+                    print(f"[WebSocket Client] {client_id}: CLIENT DISCONNECT (frames: {frame_count}, commands: {command_count})")
                     break
                     
             except WebSocketDisconnect:
-                print(f"[WebSocket] Client WebSocket disconnected: {client_id}")
+                print(f"[WebSocket Client] {client_id}: WEBSOCKET DISCONNECT (frames: {frame_count})")
                 break
             except Exception as e:
-                print(f"[WebSocket] Error in client WebSocket {client_id}: {e}")
+                print(f"[WebSocket Client] ❌ {client_id}: Error in receive loop: {type(e).__name__}: {e}")
                 break
                 
     except Exception as e:
-        print(f"[WebSocket] Client connection error: {e}")
+        print(f"[WebSocket Client] ❌ Connection error: {type(e).__name__}: {e}")
     finally:
+        print(f"[WebSocket Client] ===== CLEANUP =====")
         if client_id:
             with stats_lock:
                 if client_id in clients:
                     clients[client_id]["is_streaming"] = False
+                    print(f"[WebSocket Client] ✓ is_streaming set to False for {client_id}")
             ClientManager.disconnect_client(client_id)
+            print(f"[WebSocket Client] ✓ Disconnected client: {client_id}")
         
         if video_processor:
             video_processor.stop()
+            print(f"[WebSocket Client] ✓ VideoProcessor stopped for {client_id}")
+        print(f"[WebSocket Client] ===== END OF CONNECTION =====\n")
 
 @app.websocket("/ws/admin/{session_id}")
 async def admin_websocket_endpoint(websocket: WebSocket, session_id: str):

test_send_frame.py

@@ -0,0 +1,97 @@
+#!/usr/bin/env python3
+"""
+Скрипт для отправки тестового JPEG-кадра на сервер.
+Помогает проверить, работает ли VideoProcessor без мобильного приложения.
+"""
+
+import asyncio
+import websockets
+import json
+import sys
+import cv2
+import numpy as np
+from pathlib import Path
+
+# Параметры подключения
+HOST = "192.168.0.112"  # Измените на ваш PUBLIC_HOST из .env
+PORT = 8000
+ROOM_ID = "DazqDVlwdGX"  # Измените на ID комнаты
+PASSWORD = "1"  # Измените на пароль комнаты
+FRAME_FILE = "test_frame.jpg"  # Путь к тестовому JPEG-файлу
+
+async def send_frames():
+    """Подключиться к WebSocket и отправить кадры"""
+    uri = f"ws://{HOST}:{PORT}/ws/client/{ROOM_ID}/{PASSWORD}"
+    print(f"[Test] Connecting to: {uri}")
+    
+    try:
+        async with websockets.connect(uri) as ws:
+            # Получаем ответ сервера
+            response = await asyncio.wait_for(ws.recv(), timeout=5)
+            print(f"[Test] ✓ Server response: {response}")
+            
+            # Читаем тестовый кадр
+            if not Path(FRAME_FILE).exists():
+                print(f"[Test] File not found: {FRAME_FILE}")
+                print(f"[Test] Creating a proper JPEG test file with OpenCV...")
+                if not create_minimal_jpeg(FRAME_FILE):
+                    print(f"[Test] ❌ Failed to create test JPEG")
+                    return
+            
+            with open(FRAME_FILE, "rb") as f:
+                frame_data = f.read()
+            
+            print(f"[Test] Frame size: {len(frame_data)} bytes")
+            
+            # Отправляем кадры в цикле (30 FPS, 10 секунд)
+            print(f"[Test] Sending frames (30 FPS for 10 seconds)...")
+            for i in range(300):  # 10 sec * 30 FPS
+                await ws.send(frame_data)
+                if (i + 1) % 30 == 0:
+                    print(f"[Test] ✓ Sent {i + 1} frames")
+                await asyncio.sleep(1 / 30)  # ~30 FPS
+            
+            print(f"[Test] ✓ Done! Sent 300 frames")
+            await asyncio.sleep(2)  # Пауза перед отключением
+            
+    except asyncio.TimeoutError:
+        print(f"[Test] ❌ Timeout waiting for server response")
+    except ConnectionRefusedError:
+        print(f"[Test] ❌ Connection refused. Check HOST/PORT and firewall")
+    except Exception as e:
+        print(f"[Test] ❌ Error: {type(e).__name__}: {e}")
+
+def create_minimal_jpeg(filename):
+    """Создаёт корректный JPEG-файл (640x480 с синим фоном) для теста"""
+    # Создаём пустой образ 640x480 (синий)
+    image = np.zeros((480, 640, 3), dtype=np.uint8)
+    image[:, :] = (255, 0, 0)  # BGR: синий цвет
+    
+    # Добавляем текст
+    cv2.putText(image, "Test Frame", (260, 240), 
+                cv2.FONT_HERSHEY_SIMPLEX, 1, (255, 255, 255), 2)
+    
+    # Кодируем в JPEG
+    success, jpeg_data = cv2.imencode('.jpg', image)
+    if not success:
+        print(f"[Test] ❌ Failed to create JPEG")
+        return False
+    
+    # Сохраняем в файл
+    with open(filename, "wb") as f:
+        f.write(jpeg_data.tobytes())
+    
+    print(f"[Test] ✓ Created test JPEG: {filename} ({len(jpeg_data.tobytes())} bytes)")
+    return True
+
+if __name__ == "__main__":
+    print("=" * 60)
+    print("WebSocket Frame Sender Test")
+    print("=" * 60)
+    print(f"Target: ws://{HOST}:{PORT}/ws/client/{ROOM_ID}/{PASSWORD}")
+    print()
+    
+    try:
+        asyncio.run(send_frames())
+    except KeyboardInterrupt:
+        print("\n[Test] Interrupted by user")