632 lines
23 KiB
Python
632 lines
23 KiB
Python
# rtsp_service_kadian.py
|
||
# 融合 Kadian_Detect_1221.py + rtsp_service_ws.py
|
||
# 支持多路RTSP、抽帧、分段保存MP4、WebSocket推送图像与告警
|
||
|
||
import cv2
|
||
import numpy as np
|
||
import os
|
||
import time
|
||
import threading
|
||
import queue
|
||
import yaml
|
||
import json
|
||
import base64
|
||
import asyncio
|
||
import websockets
|
||
from dataclasses import dataclass
|
||
from typing import Dict, Any, Tuple, List
|
||
from datetime import datetime
|
||
|
||
# -------------------------- Kadian 检测相关导入 --------------------------
|
||
from npu_yolo_onnx_person_car_phone import YOLOv8_ONNX # 主检测模型（人/车/后备箱/手机）
|
||
|
||
from yolox.tracker.byte_tracker import BYTETracker
|
||
|
||
|
||
# ========================= 配置区 =========================
|
||
# Kadian 模型路径与ROI（可根据实际情况修改）
|
||
detector_model_path = 'YOLO_Weight/prisoner_model.onnx'
|
||
|
||
|
||
|
||
# 输入尺寸
|
||
input_size = 640
|
||
|
||
# RTSP 服务配置
|
||
RTSP_TARGET_FPS = 10.0
|
||
WS_HOST = "0.0.0.0"
|
||
WS_PORT = 8769
|
||
WS_PORT_2 = 8768 # 新增：第二个WebSocket端口
|
||
|
||
|
||
# 新增：告警推送频率限制（秒）
|
||
ALERT_PUSH_INTERVAL = 5.0 # 相同action 5秒内仅推送一次
|
||
|
||
# WebSocket 客户端集合
|
||
ws_clients = set()
|
||
ws_clients_2 = set() # 新增：第二个WebSocket客户端集合
|
||
|
||
|
||
# ========================= 数据结构 =========================
|
||
@dataclass
|
||
class CameraConfig:
|
||
id: int
|
||
name: str
|
||
rtsp_url: str
|
||
|
||
|
||
class ZoulangDetector:
|
||
def __init__(self):
|
||
# 模型加载
|
||
|
||
self.police_prisoner_detector = YOLOv8_ONNX(detector_model_path, conf_threshold=0.5, iou_threshold=0.45,
|
||
input_size=input_size)
|
||
|
||
# ByteTracker
|
||
class TrackerArgs:
|
||
track_thresh = 0.25
|
||
track_buffer = 30
|
||
match_thresh = 0.8
|
||
mot20 = False
|
||
|
||
|
||
|
||
self.police_prisoner_track_role = {}
|
||
|
||
self.fps = RTSP_TARGET_FPS
|
||
|
||
self.tracker = BYTETracker(TrackerArgs(), frame_rate=self.fps)
|
||
|
||
# ==========================================
|
||
# 超参数设置 (Hyperparameters)
|
||
# ==========================================
|
||
|
||
# 1. 业务判定时间阈值
|
||
# self.TIME_THRESHOLD_NOBODY = 2.0 # 无人在场判定时长
|
||
|
||
self.TIME_THRESHOLD_POLICE = 1.0 # 警察判定时长
|
||
self.TIME_TOLERANCE_POLICE = 0.5 # 警察失缓冲时间（防抖动）
|
||
|
||
self.TIME_THRESHOLD_PRISONER = 1.0 # 犯人判定时长
|
||
self.TIME_TOLERANCE_PRISONER = 0.5 # 犯人丢失缓冲时间（防抖动）
|
||
|
||
# 无人在场帧数阈值
|
||
# self.frame_thresh_nobody = int(self.TIME_THRESHOLD_NOBODY * self.fps)
|
||
|
||
# 警察检测帧数阈值
|
||
self.frame_thresh_police = int(self.TIME_THRESHOLD_POLICE * self.fps)
|
||
self.frame_buffer_police = int(self.TIME_TOLERANCE_POLICE * self.fps)
|
||
|
||
# 犯人检测帧数阈值
|
||
self.frame_thresh_prisoner = int(self.TIME_THRESHOLD_PRISONER * self.fps)
|
||
self.frame_buffer_prisoner = int(self.TIME_TOLERANCE_PRISONER * self.fps)
|
||
|
||
print(f"\n超参数设置:")
|
||
print(f" FPS: {self.fps:.2f}")
|
||
# print(f" 判定 'Nobody' 需连续: {self.frame_thresh_nobody} 帧")
|
||
print(f" 判定 'police Detected' 需累计检测: {self.frame_thresh_police} 帧")
|
||
print(f" 警察丢失缓冲帧数: {self.frame_buffer_police} 帧")
|
||
print(f" 判定 'prisoner Detected' 需累计检测: {self.frame_thresh_prisoner} 帧")
|
||
print(f" 犯人丢失缓冲帧数: {self.frame_buffer_prisoner} 帧")
|
||
|
||
# ==========================================
|
||
# 状态变量初始化
|
||
# ==========================================
|
||
|
||
self.current_frame_idx = 0
|
||
|
||
# 无人在场检测状态变量
|
||
self.cnt_frame_nobody = 0
|
||
|
||
# 警察检测状态变量
|
||
self.police_detection_frames = 0 # 连续检测到警察的帧数
|
||
self.police_missing_frames = 0 # 连续未检测到警察的帧数
|
||
self.police_alert_active = False # 警察报警是否激活
|
||
|
||
# 犯人检测状态变量
|
||
self.prisoner_detection_frames = 0 # 连续检测到犯人的帧数
|
||
self.prisoner_missing_frames = 0 # 连续未检测到犯人的帧数
|
||
self.prisoner_alert_active = False # 犯人报警是否激活
|
||
|
||
|
||
def compute_iou(self,boxA, boxB):
|
||
# box = [x1, y1, x2, y2]
|
||
xA = max(boxA[0], boxB[0])
|
||
yA = max(boxA[1], boxB[1])
|
||
xB = min(boxA[2], boxB[2])
|
||
yB = min(boxA[3], boxB[3])
|
||
|
||
interW = max(0, xB - xA)
|
||
interH = max(0, yB - yA)
|
||
interArea = interW * interH
|
||
|
||
boxAArea = (boxA[2] - boxA[0]) * (boxA[3] - boxA[1])
|
||
boxBArea = (boxB[2] - boxB[0]) * (boxB[3] - boxB[1])
|
||
|
||
unionArea = boxAArea + boxBArea - interArea
|
||
if unionArea == 0:
|
||
return 0.0
|
||
|
||
return interArea / unionArea
|
||
|
||
def draw_alert(self, frame, text, color=(0, 0, 255), sub_text=None, offset_y=0):
|
||
"""在右上角绘制警告文字 (支持垂直偏移，防止文字重叠)"""
|
||
font_scale = 1.5
|
||
thickness = 3
|
||
font = cv2.FONT_HERSHEY_SIMPLEX
|
||
|
||
(text_w, text_h), _ = cv2.getTextSize(text, font, font_scale, thickness)
|
||
x = self.width - text_w - 20
|
||
y = 50 + text_h + offset_y # 增加 Y 轴偏移
|
||
|
||
cv2.rectangle(frame, (x - 10, y - text_h - 10), (x + text_w + 10, y + 10), (0, 0, 0), -1)
|
||
cv2.putText(frame, text, (x, y), font, font_scale, color, thickness)
|
||
|
||
if sub_text:
|
||
cv2.putText(frame, sub_text, (x, y + 40), font, 0.7, (200, 200, 200), 2)
|
||
|
||
def process_frame(self, frame, camera_id: int, timestamp: float) -> Dict[str, Any]:
|
||
h, w = frame.shape[:2]
|
||
self.width, self.height = w, h
|
||
|
||
self.current_frame_idx += 1
|
||
|
||
current_time_sec = timestamp
|
||
|
||
# ========= 警察和犯人检测 =========
|
||
police_prisoner_results = self.police_prisoner_detector(frame)
|
||
|
||
police_prisoner_dets_xyxy = []
|
||
police_prisoner_dets_roles = []
|
||
police_prisoner_dets_for_tracker = []
|
||
|
||
# ========= 当前帧所有警告列表（关键改动）==========
|
||
current_frame_alerts = [] # 每帧清空，重新收集
|
||
|
||
if police_prisoner_results:
|
||
for det in police_prisoner_results:
|
||
x1, y1, x2, y2, conf, cls_id = det # x1, y1, x2, y2为角点坐标，x1 y1为左上角，x2 y2为右下角
|
||
police_prisoner_dets_xyxy.append([x1, y1, x2, y2])
|
||
police_prisoner_dets_for_tracker.append([x1, y1, x2, y2, conf])
|
||
if cls_id == 0:
|
||
police_prisoner_dets_roles.append("police")
|
||
elif cls_id == 1:
|
||
police_prisoner_dets_roles.append("prisoner")
|
||
|
||
ppolice_prisoner_dets = np.array(police_prisoner_dets_for_tracker, dtype=np.float32) if len(
|
||
police_prisoner_dets_for_tracker) else np.empty((0, 5))
|
||
|
||
police_prisoner_dets_tracks = self.tracker.update(
|
||
ppolice_prisoner_dets,
|
||
[self.height, self.width],
|
||
[self.height, self.width]
|
||
)
|
||
# ========= 单帧统计变量 =========
|
||
current_police_count = 0
|
||
current_prisoner_count = 0
|
||
|
||
# ========= 警察和犯人检测 =========
|
||
for t in police_prisoner_dets_tracks:
|
||
# print("t: {}".format(t))
|
||
tid = t.track_id
|
||
# cls_id = -1
|
||
|
||
# IoU 匹配角色
|
||
|
||
REVALIDATE_FRAME_INTERVAL = 10
|
||
if (self.current_frame_idx % REVALIDATE_FRAME_INTERVAL == 0) or (
|
||
tid not in self.police_prisoner_track_role):
|
||
best_iou = 0
|
||
best_role = "unknown"
|
||
|
||
t_box = list(map(float, t.tlbr)) # [x1,y1,x2,y2]
|
||
|
||
for i, box in enumerate(police_prisoner_dets_xyxy):
|
||
iou_val = self.compute_iou(t_box, box)
|
||
if iou_val > best_iou:
|
||
best_iou = iou_val
|
||
best_role = police_prisoner_dets_roles[i]
|
||
if best_iou > 0.1:
|
||
self.police_prisoner_track_role[tid] = best_role
|
||
else:
|
||
self.police_prisoner_track_role[tid] = "unknown"
|
||
|
||
role = self.police_prisoner_track_role.get(tid, "unknown")
|
||
cls_id = -1
|
||
if role == "police":
|
||
cls_id = 0
|
||
elif role == "prisoner":
|
||
cls_id = 1
|
||
# print("tid: {}, role: {}, cls: {}".format(tid, role,cls_id))
|
||
|
||
x1, y1, x2, y2 = map(int, t.tlbr)
|
||
|
||
cx, cy = (x1 + x2) // 2, (y1 + y2) // 2
|
||
|
||
color = None
|
||
label = None
|
||
|
||
if cls_id == 0: # Person
|
||
current_police_count += 1
|
||
color = (255, 0, 255)
|
||
label = "police"
|
||
|
||
elif cls_id == 1: # Phone（主模型已支持）
|
||
current_prisoner_count += 1
|
||
color = (0, 0, 139)
|
||
label = "prisoner"
|
||
else:
|
||
color = (255, 255, 255)
|
||
label = "Unknown"
|
||
|
||
# label = f"ID:{tid} IN"
|
||
|
||
cv2.rectangle(frame, (x1, y1), (x2, y2), color, 2)
|
||
cv2.putText(frame, label, (x1, y1 - 10), cv2.FONT_HERSHEY_SIMPLEX, 0.6, color, 2)
|
||
|
||
# ==========================================
|
||
# 犯人检测
|
||
# ==========================================
|
||
if current_prisoner_count > 0:
|
||
# 检测到犯人框
|
||
self.prisoner_detection_frames += 1
|
||
self.prisoner_missing_frames = 0 # 重置丢失计数器
|
||
|
||
# 当检测累计达到阈值时，激活报警
|
||
if self.prisoner_detection_frames >= self.frame_thresh_prisoner:
|
||
self.prisoner_alert_active = True
|
||
else:
|
||
# 未检测到犯人框
|
||
self.prisoner_missing_frames += 1
|
||
|
||
# 如果之前检测到手机，重置检测计数器
|
||
if self.prisoner_detection_frames > 0:
|
||
# 只有在连续丢失超过缓冲帧数时才重置
|
||
if self.prisoner_missing_frames >= self.frame_buffer_prisoner:
|
||
self.prisoner_detection_frames = 0
|
||
self.prisoner_alert_active = False
|
||
else:
|
||
# 从未检测到犯人，保持状态
|
||
pass
|
||
# ==========================================
|
||
# 警察检测
|
||
# ==========================================
|
||
if current_police_count > 0:
|
||
# 检测到犯人框
|
||
self.police_detection_frames += 1
|
||
self.police_missing_frames = 0 # 重置丢失计数器
|
||
|
||
# 当检测累计达到阈值时，激活报警
|
||
if self.police_detection_frames >= self.frame_thresh_police:
|
||
self.police_alert_active = True
|
||
else:
|
||
# 未检测到犯人框
|
||
self.police_missing_frames += 1
|
||
|
||
# 如果之前检测到手机，重置检测计数器
|
||
if self.police_detection_frames > 0:
|
||
# 只有在连续丢失超过缓冲帧数时才重置
|
||
if self.police_missing_frames >= self.frame_buffer_police:
|
||
self.police_detection_frames = 0
|
||
self.police_alert_active = False
|
||
else:
|
||
# 从未检测到犯人，保持状态
|
||
pass
|
||
|
||
|
||
|
||
alert_offset = 0
|
||
|
||
# A. 有犯人
|
||
if self.prisoner_alert_active:
|
||
duration_seconds = self.prisoner_detection_frames / self.fps
|
||
current_frame_alerts.append(
|
||
{
|
||
'time': current_time_sec,
|
||
'action': 'prisoner',
|
||
'confidence': 1.0, # 固定为1.0（规则判定）
|
||
'details': f"Detected for {duration_seconds:.1f}s"
|
||
}
|
||
)
|
||
self.draw_alert(frame, "prisoner", (0, 0, 255), offset_y=alert_offset)
|
||
alert_offset += 100
|
||
|
||
# ==========================================
|
||
# 11. 统一显示当前帧所有警告（可替换原分层显示）
|
||
# ==========================================
|
||
debug_info = f" prisoner: {current_prisoner_count}"
|
||
cv2.putText(frame, debug_info, (20, 40), cv2.FONT_HERSHEY_SIMPLEX, 0.7, (0, 255, 0), 2)
|
||
|
||
# 统一警告显示区
|
||
alert_y_start = 150
|
||
for i, alert in enumerate(current_frame_alerts):
|
||
action = alert['action']
|
||
details = alert.get('details', '')
|
||
color = (0, 0, 255) # 默认红色警告
|
||
|
||
if action == 'prisoner':
|
||
color = (255, 255, 255)
|
||
|
||
main_text = action
|
||
if details:
|
||
main_text += f" ({details})"
|
||
|
||
y_pos = alert_y_start + i * 50
|
||
cv2.rectangle(frame, (20, y_pos - 40), (900, y_pos + 10), (0, 0, 0), -1)
|
||
cv2.putText(frame, main_text, (30, y_pos), cv2.FONT_HERSHEY_SIMPLEX, 1.0, color, 2)
|
||
|
||
return {
|
||
"image": frame,
|
||
|
||
"alerts":current_frame_alerts
|
||
}
|
||
|
||
# ========================= WebSocket 服务线程 =========================
|
||
class WebSocketSender(threading.Thread):
|
||
def __init__(self, send_queue: queue.Queue, stop_event: threading.Event):
|
||
super().__init__(daemon=True)
|
||
self.send_queue = send_queue
|
||
self.stop_event = stop_event
|
||
|
||
async def _ws_handler(self, websocket):
|
||
ws_clients.add(websocket)
|
||
try:
|
||
async for _ in websocket:
|
||
pass
|
||
finally:
|
||
ws_clients.discard(websocket)
|
||
|
||
async def _broadcaster(self):
|
||
while not self.stop_event.is_set():
|
||
try:
|
||
msg = await asyncio.to_thread(self.send_queue.get, timeout=0.5)
|
||
except queue.Empty:
|
||
continue
|
||
data = json.dumps(msg)
|
||
dead = []
|
||
for ws in list(ws_clients):
|
||
try:
|
||
await ws.send(data)
|
||
except:
|
||
dead.append(ws)
|
||
for ws in dead:
|
||
ws_clients.discard(ws)
|
||
self.send_queue.task_done()
|
||
|
||
async def _run_async(self):
|
||
async with websockets.serve(self._ws_handler, WS_HOST, WS_PORT):
|
||
print(f"[INFO] WebSocket server started at ws://{WS_HOST}:{WS_PORT}")
|
||
await self._broadcaster()
|
||
|
||
def run(self):
|
||
asyncio.run(self._run_async())
|
||
|
||
|
||
# ========================= WebSocket 服务线程2 =========================
|
||
class WebSocketSender2(threading.Thread):
|
||
def __init__(self, send_queue: queue.Queue, stop_event: threading.Event):
|
||
super().__init__(daemon=True)
|
||
self.send_queue = send_queue
|
||
self.stop_event = stop_event
|
||
|
||
async def _ws_handler(self, websocket):
|
||
ws_clients_2.add(websocket)
|
||
try:
|
||
async for _ in websocket:
|
||
pass
|
||
finally:
|
||
ws_clients_2.discard(websocket)
|
||
|
||
async def _broadcaster(self):
|
||
while not self.stop_event.is_set():
|
||
try:
|
||
msg = await asyncio.to_thread(self.send_queue.get, timeout=0.5)
|
||
except queue.Empty:
|
||
continue
|
||
data = json.dumps(msg)
|
||
dead = []
|
||
for ws in list(ws_clients_2):
|
||
try:
|
||
await ws.send(data)
|
||
except:
|
||
dead.append(ws)
|
||
for ws in dead:
|
||
ws_clients_2.discard(ws)
|
||
self.send_queue.task_done()
|
||
|
||
async def _run_async(self):
|
||
async with websockets.serve(self._ws_handler, WS_HOST, WS_PORT_2):
|
||
print(f"[INFO] WebSocket server 2 started at ws://{WS_HOST}:{WS_PORT_2}")
|
||
await self._broadcaster()
|
||
|
||
def run(self):
|
||
asyncio.run(self._run_async())
|
||
|
||
|
||
# ========================= RTSP 抓流线程 =========================
|
||
class RTSPCaptureWorker(threading.Thread):
|
||
def __init__(self, camera_cfg: CameraConfig, raw_queue: queue.Queue, stop_event: threading.Event):
|
||
super().__init__(daemon=True)
|
||
self.camera_cfg = camera_cfg
|
||
self.raw_queue = raw_queue
|
||
self.stop_event = stop_event
|
||
|
||
def run(self):
|
||
cap = cv2.VideoCapture(self.camera_cfg.rtsp_url, cv2.CAP_FFMPEG)
|
||
if not cap.isOpened():
|
||
print(f"[ERROR] Cannot open RTSP: {self.camera_cfg.rtsp_url}")
|
||
return
|
||
print(f"[INFO] Capturing {self.camera_cfg.name} (ID:{self.camera_cfg.id})")
|
||
while not self.stop_event.is_set():
|
||
ret, frame = cap.read()
|
||
if not ret:
|
||
time.sleep(0.2)
|
||
continue
|
||
item = {
|
||
"camera_id": self.camera_cfg.id,
|
||
"camera_name": self.camera_cfg.name,
|
||
"timestamp": time.time(),
|
||
"frame": frame,
|
||
}
|
||
try:
|
||
self.raw_queue.put(item, timeout=1.0)
|
||
except queue.Full:
|
||
pass
|
||
cap.release()
|
||
|
||
|
||
# ========================= 帧处理线程 =========================
|
||
class FrameProcessorWorker(threading.Thread):
|
||
def __init__(self,
|
||
raw_frame_queue: "queue.Queue[Dict[str, Any]]",
|
||
ws_send_queue: "queue.Queue[Dict[str, Any]]",
|
||
ws_send_queue_2: "queue.Queue[Dict[str, Any]]",
|
||
stop_event: threading.Event):
|
||
super().__init__(daemon=True)
|
||
self.raw_queue = raw_frame_queue
|
||
self.ws_queue = ws_send_queue
|
||
self.ws_queue_2 = ws_send_queue_2 # 新增：第二个WebSocket队列
|
||
self.stop_event = stop_event
|
||
|
||
self.last_ts: Dict[int, float] = {}
|
||
|
||
# 每个摄像头一个独立的 Kadian 检测器实例
|
||
self.kadian_detectors: Dict[int, ZoulangDetector] = {}
|
||
|
||
# 新增：维护每个摄像头每个action的最后推送时间 {camera_id: {action: last_push_time}}
|
||
self.last_alert_push_time: Dict[int, Dict[str, float]] = {}
|
||
|
||
|
||
|
||
def _encode_image_to_base64(self, image) -> str:
|
||
ok, buf = cv2.imencode(".jpg", image)
|
||
if not ok:
|
||
raise RuntimeError("Failed to encode image to JPEG")
|
||
return base64.b64encode(buf.tobytes()).decode("ascii")
|
||
|
||
def run(self):
|
||
target_interval = 1.0 / RTSP_TARGET_FPS
|
||
while not self.stop_event.is_set():
|
||
try:
|
||
item = self.raw_queue.get(timeout=0.5)
|
||
except queue.Empty:
|
||
continue
|
||
|
||
cam_id = item["camera_id"]
|
||
ts = item["timestamp"]
|
||
frame = item["frame"]
|
||
|
||
# 抽帧控制
|
||
if ts - self.last_ts.get(cam_id, 0) < target_interval:
|
||
self.raw_queue.task_done()
|
||
continue
|
||
self.last_ts[cam_id] = ts
|
||
|
||
# 获取检测器实例
|
||
if cam_id not in self.kadian_detectors:
|
||
self.kadian_detectors[cam_id] = ZoulangDetector()
|
||
detector = self.kadian_detectors[cam_id]
|
||
|
||
# 执行检测
|
||
result = detector.process_frame(frame.copy(), cam_id, ts)
|
||
|
||
result_img = result["image"]
|
||
result_type = result["alerts"]
|
||
|
||
# ========= 核心修改：过滤5秒内重复的action =========
|
||
# 初始化当前摄像头的推送时间记录
|
||
if cam_id not in self.last_alert_push_time:
|
||
self.last_alert_push_time[cam_id] = {}
|
||
|
||
# 筛选出符合推送条件的action（5秒内未推送过）
|
||
push_actions = []
|
||
current_time = time.time()
|
||
for alert in result_type:
|
||
action = alert['action']
|
||
last_push = self.last_alert_push_time[cam_id].get(action, 0)
|
||
# 检查是否超过推送间隔
|
||
if current_time - last_push >= ALERT_PUSH_INTERVAL:
|
||
push_actions.append(action)
|
||
# 更新该action的最后推送时间
|
||
self.last_alert_push_time[cam_id][action] = current_time
|
||
|
||
# 通过 WebSocket 发送帧结果
|
||
try:
|
||
img_b64 = self._encode_image_to_base64(result_img)
|
||
except Exception as e:
|
||
print(f"[ERROR] Encode image failed: {e}")
|
||
img_b64 = None
|
||
|
||
if img_b64 is not None:
|
||
# 将abnormal_actions对象数组转换为字符串数组
|
||
#action_names = [action_info['action'] for action_info in push_actions]
|
||
|
||
msg = {
|
||
"msg_type": "frame",
|
||
"camera_id": 1,
|
||
"timestamp": ts,
|
||
#"result_type": action_names,
|
||
"result_type": push_actions,
|
||
"image_base64": img_b64,
|
||
}
|
||
try:
|
||
self.ws_queue.put(msg, timeout=1.0)
|
||
#if action_names and len(action_names) > 0:
|
||
if push_actions and len(push_actions) > 0:
|
||
self.ws_queue_2.put(msg, timeout=1.0)
|
||
except queue.Full:
|
||
print("[WARN] ws_send_queue full, drop frame message")
|
||
|
||
self.raw_queue.task_done()
|
||
|
||
|
||
# ========================= 服务主类 =========================
|
||
class RTSPService:
|
||
def __init__(self, config_path: str = "config.yaml"):
|
||
with open(config_path, "r", encoding="utf-8") as f:
|
||
cfg = yaml.safe_load(f)
|
||
self.cameras = [CameraConfig(id=c["id"], name=c.get("name", f"cam_{c['id']}"), rtsp_url=c["rtsp_url"])
|
||
for c in cfg.get("cameras", [])]
|
||
|
||
self.stop_event = threading.Event()
|
||
self.raw_queue = queue.Queue(maxsize=500)
|
||
self.ws_queue = queue.Queue(maxsize=1000)
|
||
self.ws_queue_2 = queue.Queue(maxsize=1000) # 新增：第二个WebSocket队列
|
||
|
||
self.capture_workers = []
|
||
self.processor = FrameProcessorWorker(self.raw_queue, self.ws_queue, self.ws_queue_2, self.stop_event)
|
||
self.ws_sender = WebSocketSender(self.ws_queue, self.stop_event)
|
||
self.ws_sender_2 = WebSocketSender2(self.ws_queue_2, self.stop_event) # 新增：第二个WebSocket发送器
|
||
|
||
def start(self):
|
||
self.ws_sender.start()
|
||
self.ws_sender_2.start() # 新增：启动第二个WebSocket服务
|
||
self.processor.start()
|
||
for cam in self.cameras:
|
||
w = RTSPCaptureWorker(cam, self.raw_queue, self.stop_event)
|
||
w.start()
|
||
self.capture_workers.append(w)
|
||
print("[INFO] Zoulang RTSP Service started")
|
||
|
||
def stop(self):
|
||
self.stop_event.set()
|
||
self.raw_queue.join()
|
||
self.ws_queue.join()
|
||
self.ws_queue_2.join() # 新增：等待第二个WebSocket队列
|
||
for w in self.capture_workers:
|
||
w.join(timeout=2.0)
|
||
self.processor.join(timeout=2.0)
|
||
self.ws_sender.join(timeout=2.0)
|
||
self.ws_sender_2.join(timeout=2.0) # 新增：等待第二个WebSocket发送器
|
||
print("[INFO] Service stopped")
|
||
|
||
|
||
if __name__ == "__main__":
|
||
service = RTSPService("config.yaml")
|
||
service.start()
|
||
try:
|
||
while True:
|
||
time.sleep(1)
|
||
except KeyboardInterrupt:
|
||
service.stop()
|