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https://github.com/EyeTrackVR/EyeTrackVR.git
synced 2025-11-04 14:39:42 +08:00
No wait UDP. not worth it
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a29da9f922
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@ -64,6 +64,7 @@ class ICameraSource:
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print(
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f"{Fore.YELLOW}[WARN] CAPTURE QUEUE BACKPRESSURE OF {qsize}. CHECK FOR CRASH OR TIMING ISSUES IN ALGORITHM.{Fore.RESET}"
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)
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pass
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self.camera_output_outgoing.put((image, frame_number, fps))
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self.capture_event.clear()
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@ -72,4 +73,7 @@ class ICameraSource:
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pass
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def extraInit(self):
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pass
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pass
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def set_output_queue(self, camera_output_outgoing: "queue.Queue"):
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self.camera_output_outgoing = camera_output_outgoing
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@ -7,5 +7,6 @@ class PacketHeader:
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self.frame_num: int|None = None
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self.id: int|None = None
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self.image_buf_size: int|None = None
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self.totalPackets: int|None = None
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self.frame_num, self.id, self.image_buf_size = struct.unpack_from(headerFormat, dataView, 0)
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self.frame_num, self.id, self.image_buf_size, self.totalPackets = struct.unpack_from(headerFormat, dataView, 0)
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@ -18,9 +18,9 @@ from .DataPacket import PacketHeader # Python imports stupid. missed a single ".
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WAIT_TIME = 0.1
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BUFFER_SIZE = 1024
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NUM_FRAGMENTS = 8
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HEADER_FORMAT = "iii"
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IMAGE_BUFFER_SIZE = 1024
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NUM_FRAGMENTS = 12
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HEADER_FORMAT = "iiii"
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RED = "\033[91m"
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GREEN = "\033[92m"
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@ -51,10 +51,12 @@ class UDP_Camera(ICameraSource):
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self.port = 3333
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self.num_loaded = 0
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self.packets = [None] * NUM_FRAGMENTS
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self.rawDataBuffer = np.zeros(BUFFER_SIZE, dtype=np.uint8)
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self.rawFullDataBuffer = np.zeros(BUFFER_SIZE*NUM_FRAGMENTS, dtype=np.uint8)
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self.headerSize = struct.calcsize(HEADER_FORMAT)
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self.rawDataBuffer = np.zeros(IMAGE_BUFFER_SIZE + self.headerSize, dtype=np.uint8)
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self.rawFullDataBuffer = np.zeros(IMAGE_BUFFER_SIZE*NUM_FRAGMENTS, dtype=np.uint8)
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self.imageBuffView = memoryview(self.rawFullDataBuffer)
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self.currentFrameNum = 0
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self.totalDataSize = 0
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self.sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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self.sock.bind((self.host, self.port))
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@ -68,25 +70,23 @@ class UDP_Camera(ICameraSource):
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return
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bufferView = memoryview(self.rawDataBuffer)
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n, senderAddr = self.sock.recvfrom_into(bufferView)
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self.handle_packet(n, senderAddr)
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def saveDataToBuff(self, dataView: memoryview, packet: PacketHeader):
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header_size = struct.calcsize(HEADER_FORMAT)
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payload_start = header_size
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payload_end = header_size + packet.image_buf_size
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payload_start = self.headerSize
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payload_end = self.headerSize + packet.image_buf_size
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payload = dataView[payload_start:payload_end]
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#time.sleep(0.05)
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offset = self.packets[0].image_buf_size * packet.id # Adjust offset based on payload size
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offset = IMAGE_BUFFER_SIZE * packet.id # Adjust offset based on payload size
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self.imageBuffView[offset: offset + packet.image_buf_size] = payload
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# print(f"Packet {packet.id}: {offset}->{offset + packet.image_buf_size}")
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def resetImageBuffer(self):
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self.rawFullDataBuffer = np.zeros(BUFFER_SIZE*NUM_FRAGMENTS, dtype=np.uint8)
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self.rawFullDataBuffer = np.zeros(IMAGE_BUFFER_SIZE*NUM_FRAGMENTS, dtype=np.uint8)
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def handle_packet(self, dataSize, senderAddr):
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bufferView = memoryview(self.rawDataBuffer)
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@ -95,43 +95,39 @@ class UDP_Camera(ICameraSource):
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return
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# Send acknowledgment
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self.sock.sendto(f"{packet.id}:{packet.frame_num}:ACK".encode(), senderAddr)
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# self.sock.sendto(f"{packet.id}:{packet.frame_num}:ACK".encode(), senderAddr)
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# print(packet.id)
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if self.num_loaded > 0 and packet.id != 0:
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self.sock.sendto(f"ERR".encode(), senderAddr)
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# if self.num_loaded > 0 and packet.id != 0:
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# self.sock.sendto(f"ERR".encode(), senderAddr)
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if packet.id == 0 or packet.frame_num != self.currentFrameNum:
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self.packets: list[PacketHeader|None] = [None] * NUM_FRAGMENTS # Reset packets
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if (packet.id == 0 or packet.frame_num != self.currentFrameNum):
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self.packets: list[PacketHeader|None] = [None] * packet.totalPackets # Reset packets
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self.num_loaded = 0
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self.currentFrameNum = packet.frame_num
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self.rawFullDataBuffer[:] = 0
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# print("Reset frame capture")
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# print(f"Reset frame capture. total packets: {packet.totalPackets}")
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if (self.packets[packet.id] is None
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if (packet.id < len(self.packets)
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and self.packets[packet.id] is None
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and self.packets[0] is not None
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and self.currentFrameNum == packet.frame_num
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or packet.id == 0 ):
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self.num_loaded += 1
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self.packets[packet.id] = packet
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self.saveDataToBuff(bufferView, packet)
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# print(f"Got packet id: {packet.id} (total: )")
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# if (self.num_loaded > NUM_FRAGMENTS * 0.75):
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# formatted_list = "[" + ", ".join(f"{RED}x{RESET}" if item is None else f"{GREEN}x{RESET}" for item in self.packets) + "]"
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# if self.packets[0] is not None:
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# print(f"Got packet id: {packet.id} (total: {self.packets[0].totalPackets} loaded: {self.num_loaded})")
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# if self.packets[0] is not None:
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# formatted_list = "[" + ", ".join(f"{RED}x{RESET}" if item is None else f"{GREEN}x{RESET}" for item in self.packets[:self.packets[0].totalPackets]) + "]"
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# print(formatted_list)
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if self.num_loaded >= NUM_FRAGMENTS:
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if self.packets[0] is None:
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return
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current_frame = self.packets[0].frame_num
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if any(p is None or p.frame_num != current_frame for p in self.packets):
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print("Packet loss detected.")
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pass
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else:
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#print("Whole data received. Processing...")
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self.process_and_push_image()
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if (self.packets[0] is not None and self.num_loaded >= self.packets[0].totalPackets
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or self.num_loaded >= NUM_FRAGMENTS):
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self.process_and_push_image()
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self.num_loaded = 0
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self.packets: list[PacketHeader|None] = [None] * NUM_FRAGMENTS # Reset packets
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@ -144,6 +140,8 @@ class UDP_Camera(ICameraSource):
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print(f"{Fore.YELLOW}[WARN] Frame drop. Corrupted JPEG.{Fore.RESET}")
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return
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# print("Frame")
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self.camera_status = CameraState.CONNECTED
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current_frame_time = time.time()
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@ -78,8 +78,6 @@ def is_udp(addr: str) -> bool:
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class Camera(ICameraSource):
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def set_output_queue(self, camera_output_outgoing: "queue.Queue"):
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self.camera_output_outgoing = camera_output_outgoing
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def run(self):
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OPENCV_PARAMS = [
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@ -118,9 +116,6 @@ class Camera(ICameraSource):
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port = self.config.capture_source
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self.current_capture_source = port
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self.start_serial_connection(port)
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elif (is_udp(addr)):
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# print("UDP selected!")
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setup_udp(self)
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else:
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if (
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self.cv2_camera is None
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@ -155,8 +150,6 @@ class Camera(ICameraSource):
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addr = str(self.current_capture_source)
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if is_serial_capture_source(addr):
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self.get_serial_camera_picture(should_push)
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elif is_udp(addr):
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udp_get_image(self)
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else:
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self.get_cv2_camera_picture(should_push)
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if not should_push:
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BIN
EyeTrackApp/EBPD_LEFT.png
Normal file
BIN
EyeTrackApp/EBPD_LEFT.png
Normal file
Binary file not shown.
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After Width: | Height: | Size: 7.5 KiB |
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