algN/concurrency/PushStreamThread.py

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2025-08-23 10:12:26 +08:00
# -*- coding: utf-8 -*-
from concurrent.futures import ThreadPoolExecutor
from os.path import join
from threading import Thread
from traceback import format_exc
import cv2
import numpy as np
from loguru import logger
from util.Cv2Utils import write_or_video, write_ai_video, push_video_stream, close_all_p, video_conjuncing
from util.ImageUtils import url2Array, add_water_pic
from util.PlotsUtils import draw_painting_joint
from util.QueUtil import put_queue
class OnPushStreamThread(Thread):
__slots__ = ('_msg', '_push_queue', '_context', 'ex', '_logo', '_image_queue')
def __init__(self, *args):
super().__init__()
# 传参
self._msg, self._push_queue, self._image_queue, self._context = args
# 自带参数
self.ex = None
self._logo = None
if self._context["video"]["video_add_water"]:
self._logo = self._msg.get("logo_url")
if self._logo:
self._logo = url2Array(self._logo, enable_ex=False)
if not self._logo:
self._logo = cv2.imread(join(self._context['base_dir'], "image/logo.png"), -1)
def run(self):
request_id, push_queue, image_queue = self._msg.get("request_id"), self._push_queue, self._image_queue
orFilePath, aiFilePath, logo = self._context.get("orFilePath"), self._context.get("aiFilePath"), self._logo
or_video_file, ai_video_file, push_p = None, None, None
push_url = self._msg.get("push_url")
try:
logger.info("开始启动推流线程requestId:{}", request_id)
with ThreadPoolExecutor(max_workers=2) as t:
p_push_status, or_write_status, ai_write_status = [0, 0], [0, 0], [0, 0]
while True:
push_parm = push_queue.get()
if push_parm is not None:
# [(1, 原视频帧, 分析视频帧)]
# # [视频帧、当前帧数、 总帧数、 [(问题数组、code、allowedList、label_arraylist、rainbows)]]
# res = (1, (pull_frame[1], pull_frame[2], pull_frame[3], []))
# [(2, 操作指令)]
if push_parm[0] == 1: # 视频帧操作
frame, current_frame, all_frames, ques_list = push_parm[1]
copy_frame = frame.copy()
det_xywh = {}
if len(ques_list) > 0:
for qs in ques_list:
det_xywh[qs[1]] = {}
detect_targets_code = int(qs[0][0])
score = qs[0][-1]
label_array = qs[3][detect_targets_code]
color = qs[4][detect_targets_code]
if not isinstance(qs[0][1], (list, tuple, np.ndarray)):
xc, yc, x2, y2 = int(qs[0][1]), int(qs[0][2]), int(qs[0][3]), int(qs[0][4])
box = [(xc, yc), (x2, yc), (x2, y2), (xc, y2)]
else:
box = qs[0][1]
draw_painting_joint(box, copy_frame, label_array, score, color, "leftTop")
cd = det_xywh[qs[1]].get(detect_targets_code)
if cd is None:
det_xywh[qs[1]][detect_targets_code] = [
[detect_targets_code, box, score, label_array, color]]
else:
det_xywh[qs[1]][detect_targets_code].append(
[detect_targets_code, box, score, label_array, color])
if logo:
frame = add_water_pic(frame, logo, request_id)
copy_frame = add_water_pic(copy_frame, logo, request_id)
frame_merge = video_conjuncing(frame, copy_frame)
# 写原视频到本地
write_or_video_result = t.submit(write_or_video, frame, orFilePath, or_video_file,
or_write_status, request_id)
# 写识别视频到本地
write_ai_video_result = t.submit(write_ai_video, frame_merge, aiFilePath, ai_video_file,
ai_write_status, request_id)
if len(det_xywh) > 0:
put_queue(image_queue, (1, (det_xywh, frame, current_frame, all_frames)))
push_p = push_video_stream(frame_merge, push_p, push_url, p_push_status, request_id)
ai_video_file = write_ai_video_result.result()
or_video_file = write_or_video_result.result()
if push_parm[0] == 2:
if 'stop' == push_parm[1]:
logger.info("停止推流线程, requestId: {}", request_id)
close_all_p(push_p, or_video_file, ai_video_file, request_id)
or_video_file, ai_video_file, push_p = None, None, None
break
except Exception as e:
logger.error("推流线程异常:{}, requestId:{}", format_exc(), request_id)
self.ex = e
finally:
close_all_p(push_p, or_video_file, ai_video_file, request_id)
logger.info("推流线程停止完成requestId:{}", request_id)
class OffPushStreamThread(Thread):
__slots__ = ('_msg', '_push_queue', '_context', 'ex', '_logo', '_image_queue')
def __init__(self, *args):
super().__init__()
# 传参
self._msg, self._push_queue, self._image_queue, self._context = args
# 自带参数
self.ex = None
self._logo = None
if self._context["video"]["video_add_water"]:
self._logo = self._msg.get("logo_url")
if self._logo:
self._logo = url2Array(self._logo, enable_ex=False)
if not self._logo:
self._logo = cv2.imread(join(self._context['base_dir'], "image/logo.png"), -1)
def run(self):
request_id, push_queue, image_queue = self._msg.get("request_id"), self._push_queue, self._image_queue
aiFilePath, logo = self._context.get("aiFilePath"), self._logo
ai_video_file, push_p = None, None
push_url = self._msg.get("push_url")
try:
logger.info("开始启动推流线程requestId:{}", request_id)
with ThreadPoolExecutor(max_workers=1) as t:
p_push_status, or_write_status, ai_write_status = [0, 0], [0, 0], [0, 0]
while True:
push_parm = push_queue.get()
if push_parm is not None:
# [(1, 原视频帧, 分析视频帧)]
# # [视频帧、当前帧数、 总帧数、 [(问题数组、code、allowedList、label_arraylist、rainbows)]]
# res = (1, (pull_frame[1], pull_frame[2], pull_frame[3], []))
# [(2, 操作指令)]
if push_parm[0] == 1: # 视频帧操作
frame, current_frame, all_frames, ques_list = push_parm[1]
copy_frame = frame.copy()
det_xywh = {}
if len(ques_list) > 0:
for qs in ques_list:
det_xywh[qs[1]] = {}
detect_targets_code = int(qs[0][0])
score = qs[0][-1]
label_array = qs[3][detect_targets_code]
color = qs[4][detect_targets_code]
if not isinstance(qs[0][1], (list, tuple, np.ndarray)):
xc, yc, x2, y2 = int(qs[0][1]), int(qs[0][2]), int(qs[0][3]), int(qs[0][4])
box = [(xc, yc), (x2, yc), (x2, y2), (xc, y2)]
else:
box = qs[0][1]
draw_painting_joint(box, copy_frame, label_array, score, color, "leftTop")
cd = det_xywh[qs[1]].get(detect_targets_code)
if cd is None:
det_xywh[qs[1]][detect_targets_code] = [
[detect_targets_code, box, score, label_array, color]]
else:
det_xywh[qs[1]][detect_targets_code].append(
[detect_targets_code, box, score, label_array, color])
if logo:
frame = add_water_pic(frame, logo, request_id)
copy_frame = add_water_pic(copy_frame, logo, request_id)
frame_merge = video_conjuncing(frame, copy_frame)
# 写识别视频到本地
write_ai_video_result = t.submit(write_ai_video, frame_merge, aiFilePath, ai_video_file,
ai_write_status, request_id)
if len(det_xywh) > 0:
put_queue(image_queue, (1, (det_xywh, frame, current_frame, all_frames)))
push_p = push_video_stream(frame_merge, push_p, push_url, p_push_status, request_id)
ai_video_file = write_ai_video_result.result()
if push_parm[0] == 2:
if 'stop' == push_parm[1]:
logger.info("停止推流线程, requestId: {}", request_id)
close_all_p(push_p, None, ai_video_file, request_id)
ai_video_file, push_p = None, None
break
except Exception as e:
logger.error("推流线程异常:{}, requestId:{}", format_exc(), request_id)
self.ex = e
finally:
close_all_p(push_p, None, ai_video_file, request_id)
logger.info("推流线程停止完成requestId:{}", request_id)