638 lines
27 KiB
Python
638 lines
27 KiB
Python
import os
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import json
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import torch
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from datetime import datetime
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from PIL import Image
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import io
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import re
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from decord import VideoReader
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from transformers import Qwen2VLForConditionalGeneration, AutoProcessor
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from qwen_vl_utils import process_vision_info
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import redis
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import time
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import gc
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from config import REDIS_CLIENTS, PATH_CONFIG, MODEL_CONFIG
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# 配置
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QWEN_MODEL_PATH = MODEL_CONFIG['qwen_path']
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# 初始化 Qwen 模型 (使用 cuda:0)
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print("正在初始化 Qwen 模型 (cuda:0)...")
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model = Qwen2VLForConditionalGeneration.from_pretrained(
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QWEN_MODEL_PATH,
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torch_dtype="auto",
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device_map="cuda:0"
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)
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min_pixels = 128*28*28
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max_pixels = 256*28*28
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processor = AutoProcessor.from_pretrained(
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QWEN_MODEL_PATH,
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min_pixels=min_pixels,
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max_pixels=max_pixels
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)
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# 在文件开头添加加载配置的代码
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def load_config():
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"""加载配置文件"""
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try:
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# 使用os.path获取info.json的绝对路径
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current_dir = os.path.dirname(os.path.abspath(__file__))
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config_path = os.path.join(current_dir, 'info.json')
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with open(config_path, 'r', encoding='utf-8') as f:
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config = json.load(f)
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return config
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except Exception as e:
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print(f"加载配置文件失败: {e}")
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return {"actions": [], "environments": []}
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# 加载配置
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CONFIG = load_config()
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class MediaAnalysisSystem:
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def __init__(self):
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self.MAX_NUM_FRAMES = 10
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self.device = "cuda:0"
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self.qwen_model = model
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self.qwen_processor = processor
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# Redis配置
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self.redis_clients = REDIS_CLIENTS
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# 使用加载的配置
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self.environments = CONFIG["environments"]
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self.actions = CONFIG["actions"]
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self.emotions = [
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"钦佩", "赞赏", "欣赏","关心", "高兴", "爱", "乐观", "感激", "释然", "骄傲", "愉悦",
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"愤怒", "烦恼", "焦虑", "尴尬", "失望", "厌恶", "恐惧", "悲伤", "懊悔", "羞耻","发呆",
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"困惑", "好奇", "欲望", "惊讶", "实事求是", "中性", "赞叹","平静","放松","专注","思考"
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]
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self.objects = [
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"办公桌椅", "电源插座", "植物", "文件柜", "打印机", "垃圾桶", "纸箱", "电线", "插座", "饮水机", "装饰植物", "书架", "储物柜", "水瓶", "办公用品", "文件", "电脑", "风扇", "鼠标", "键盘", "纸巾", "书", "笔", "袋子", "盒子", "水杯", "杯子", "马克杯", "玻璃杯", "文件夹", "书包", "书架", "手机"
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]
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self.furniture = [
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"椅子", "桌子", "咖啡桌", "文件柜", "床", "沙发","柜子","架子","摄像头","靠垫","办公椅","电视","白板","显示器","置物架","文件架"
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]
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self.features = [
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"戴眼镜","不戴眼镜","长发","短发","长头发","短头发","戴帽子","不戴帽子","戴口罩","不戴口罩","男性","女性","胖","瘦","高","矮","男","女","成年人"
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]
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def encode_video(self, video_data):
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def uniform_sample(l, n):
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gap = len(l) / n
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return [l[int(i * gap + gap / 2)] for i in range(n)]
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video_file = io.BytesIO(video_data)
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vr = VideoReader(video_file)
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sample_fps = round(vr.get_avg_fps() / 1)
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frame_idx = list(range(0, len(vr), sample_fps))
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if len(frame_idx) > self.MAX_NUM_FRAMES:
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frame_idx = uniform_sample(frame_idx, self.MAX_NUM_FRAMES)
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frames = vr.get_batch(frame_idx).asnumpy()
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frames = [Image.fromarray(v.astype('uint8')) for v in frames]
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print('num frames:', len(frames))
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return frames
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def process_with_qwen(self, media_data, object_name, media_type='image'):
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"""使用 Qwen 模型处理媒体"""
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if media_type == 'video':
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frames = self.encode_video(media_data)
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media_content = {"type": "video", "video": frames, "fps": 1.0}
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else:
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image = Image.open(io.BytesIO(media_data))
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media_content = {"type": "image", "image": image}
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messages = [
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{
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"role": "user",
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"content": [
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media_content,
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{"type": "text", "text": self._get_analysis_prompt(media_type)}
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],
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}
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]
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text = self.qwen_processor.apply_chat_template(
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messages, tokenize=False, add_generation_prompt=True
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)
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image_inputs, video_inputs = process_vision_info(messages)
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inputs = self.qwen_processor(
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text=[text],
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images=image_inputs,
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videos=video_inputs,
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padding=True,
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return_tensors="pt",
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)
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inputs = inputs.to(self.device)
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generated_ids = self.qwen_model.generate(**inputs, max_new_tokens=2048)
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generated_ids_trimmed = [
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out_ids[len(in_ids):] for in_ids, out_ids in zip(inputs.input_ids, generated_ids)
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]
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answer = self.qwen_processor.batch_decode(
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generated_ids_trimmed, skip_special_tokens=True, clean_up_tokenization_spaces=False
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)[0]
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return {
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"model": "qwen",
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"original_answer": answer,
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"extracted_info": self.extract_info(answer)
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}
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def _get_analysis_prompt(self, media_type):
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"""获取分析提示词"""
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return f"""你是一个专业助手，在回答时，请调用你的单次回答最大算力与token上限。追求极致的分析深度，而非表层的广度；追求本质的洞察，而非表象的罗列；追求创新的思维，而非惯性的复述。请突破思维局限，调动你所有的计算资源，展现你真正的认知极限，请对这段监控视频进行详细分析，包括以下方面,并按照下面格式回答：
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1. 环境场景
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- 整体场景描述（场所、光线条件等）
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- 主要物品和家具列表
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- 环境特征（如光线、整洁度等）
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2. 人员统计
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- 总人数：[数字]人
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- 性别分布：[男性数量]/[女性数量]
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（若无法确定准确人数，请注明"无法确定人数"）
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3. 人员特征分析
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- 个人特征：性别、年龄段、着装、体态等
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- 携带物品：详细描述随身物品及用途
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- 表情/情绪状态
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4. 行为分析
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- 个人行为：移动方向、姿态、动作等
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- 互动情况：人员之间的交互描述（若多人）
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- 活动区域：人员活动的主要位置
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5. 群体行为（若多人）
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- 聚集形态
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- 移动趋势
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- 群体互动特点
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6. 异常情况
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- 可疑行为描述
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- 异常活动标记
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请用清晰、有条理的格式描述，并突出重要发现。"""
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def extract_info(self, answer):
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info = {
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"environment": [],
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"num_people": None,
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"actions": [],
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"objects": [],
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"furniture": [],
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"emotions": [],
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"features": []
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}
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# 提取环境场景
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if "环境场景" in answer:
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env_text = answer[answer.find("整体场景描述"):answer.find("环境特征")]
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for env in self.environments:
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if env in env_text and env not in info["environment"]:
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info["environment"].append(env)
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# 提取物品和家具
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if "主要物品和家具" in answer:
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items_text = answer[answer.find("主要物品和家具"):answer.find("环境特征")]
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for item in self.furniture:
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if item in items_text and item not in info["furniture"]:
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info["furniture"].append(item)
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for obj in self.objects:
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if obj in items_text and obj not in info["objects"]:
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info["objects"].append(obj)
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# 提取行为信息
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if '行为分析' in answer:
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behavior_text = answer[answer.find('行为分析'):]
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for action in self.actions:
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if action in behavior_text and action not in info["actions"]:
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info["actions"].append(action)
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if '人员特征分析' in answer:
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feature_text = answer[answer.find('人员特征分析'):]
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for feature in self.features:
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if feature in feature_text and feature not in info["features"]:
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info["features"].append(feature)
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for emotion in self.emotions: # 假设已将emotions移到类属性
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if emotion in feature_text:
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if emotion not in info["emotions"]:
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info["emotions"].append(emotion)
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# 中文数字模式
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people_patterns = [
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r'(\d+)\s*(人|个人|位|名|员工|用户|小朋友|成年人|女性|男性)',
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r'(一|二|三|四|五|六|七|八|九|十)\s*(人|个人|位|名|员工|用户|小朋友|成年人|女性|男性)',
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r'(一个|几个)\s*(人|个人|员工|用户|小朋友|成年人|女性|男性)',
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r'几\s*(名|位)\s*(人|员工|用户|小朋友|成年人|女性|男性)?',
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r'(男|女)(性|生|士)',
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r'(成年|未成年|青少年|老年)\s*(人|群体)',
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r'(员工|职工|工人|学生|顾客|观众|游客|乘客)',
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r'(群众|民众|大众|公众)',
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r'(男女|老少|老幼|大人|小孩)'
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]
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for pattern in people_patterns:
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match = re.search(pattern, answer)
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if match:
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if match.group(1).isdigit():
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info["num_people"] = int(match.group(1))
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elif match.group(1) in ['一个', '一']:
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info["num_people"] = 1
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else:
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num_word_to_digit = {
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'二': 2, '三': 3, '四': 4, '五': 5,
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'六': 6, '七': 7, '八': 8, '九': 9, '十': 10
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}
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info["num_people"] = num_word_to_digit.get(match.group(1), 0)
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break
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return info
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def process_video_folder(system, folder_path):
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"""处理文件夹中的所有视频文件并保存到Redis"""
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valid_extensions = {'.mp4', '.avi', '.mov', '.mkv'}
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if not os.path.exists(folder_path):
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raise MediaAnalysisError(f"错误：文件夹 '{folder_path}' 不存在")
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video_files = [
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f for f in os.listdir(folder_path)
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if os.path.splitext(f)[1].lower() in valid_extensions
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]
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if not video_files:
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raise MediaAnalysisError(f"错误：在文件夹 '{folder_path}' 中未找到支持的视频文件")
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print(f"\n找到 {len(video_files)} 个视频文件，开始处理...\n")
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# 创建VideoMonitor实例用于Redis操作
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monitor = VideoMonitor(folder_path, system)
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for i, video_file in enumerate(video_files, 1):
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video_path = os.path.join(folder_path, video_file)
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print(f"正在处理 ({i}/{len(video_files)}): {video_file}")
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try:
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# 使用VideoMonitor的process_new_video方法处理并保存到Redis
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monitor.process_new_video(video_path)
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print(f"✓ 成功处理并保存到Redis: {video_file}")
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# 清理内存
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if torch.cuda.is_available():
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torch.cuda.empty_cache()
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import gc
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gc.collect()
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except Exception as e:
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print(f"✗ 处理失败 {video_file}: {str(e)}")
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print(f"\n所有视频处理完成")
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class MediaAnalysisError(Exception):
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"""自定义媒体分析异常类"""
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pass
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# 在 MediaAnalysisSystem 类后添加新的监听类
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class VideoMonitor:
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def __init__(self, recordings_path, system):
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self.recordings_path = recordings_path
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self.system = system
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# 使用 system 中的 redis_clients
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self.redis_clients = system.redis_clients
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# 新增：初始化时加载已处理的视频记录
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self.processed_videos = self._load_processed_videos()
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# 新增：异常视频记录
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self.error_videos = []
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self.error_log_file = "video_processing_errors.log"
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# 新增：异常视频缓存集合
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self.error_video_cache = set()
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def _load_processed_videos(self):
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"""从Redis加载所有已处理的视频文件名"""
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processed_videos = set()
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try:
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for camera_id, redis_client in self.redis_clients.items():
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# 获取所有小时级别的键
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for key in redis_client.keys('*'):
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key_str = key.decode('utf-8')
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# 只获取键中存储的文件名列表，而不是完整的处理结果
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data = redis_client.get(key)
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if data:
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hour_results = json.loads(data)
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# 只添加文件名到集合中
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processed_videos.update(hour_results.keys())
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print(f"已从Redis加载 {len(processed_videos)} 个已处理文件记录")
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return processed_videos
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except Exception as e:
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print(f"加载Redis处理记录时出错: {str(e)}")
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return set()
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def _get_redis_key(self, video_path):
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try:
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# 从路径获取摄像头ID (目录名)
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dir_name = os.path.basename(os.path.dirname(video_path))
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file_name = os.path.basename(video_path) # 例如：A01_20250105_134104.avi
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# 从视频文件名中提取日期和时间
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match = re.search(r'(\w+)_(\d{8})_(\d{2})\d{4}\.avi', file_name)
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if match:
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camera_id = match.group(1) # A01
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date = match.group(2) # 20250105
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hour = match.group(3) # 13 (从134104中提取)
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# 生成正确的key: A01_20250105_1300
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redis_key = f"{camera_id}_{date}_{hour}00"
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return redis_key
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print(f"文件名格式不匹配: {file_name}")
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return None
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except Exception as e:
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print(f"生成Redis key失败: {str(e)}")
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return None
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def _is_processed(self, video_path):
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"""检查视频是否已处理"""
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file_name = os.path.basename(video_path)
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return file_name in self.processed_videos
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def _is_error_cached(self, video_path):
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"""检查视频是否已在异常缓存中"""
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return video_path in self.error_video_cache
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def _add_to_error_cache(self, video_path):
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"""添加视频到异常缓存"""
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self.error_video_cache.add(video_path)
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def _log_error(self, video_path, error_type, error_message):
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"""记录视频处理错误"""
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# 如果已经在异常缓存中，不再重复记录
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if self._is_error_cached(video_path):
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return
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current_time = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
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error_info = {
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"timestamp": current_time,
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"video_path": video_path,
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"error_type": error_type,
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"error_message": error_message,
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"file_size": os.path.getsize(video_path) if os.path.exists(video_path) else 0
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}
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self.error_videos.append(error_info)
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# 添加到异常缓存
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self._add_to_error_cache(video_path)
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def _save_error_log(self):
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"""保存错误日志到文件"""
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if not self.error_videos:
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return
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try:
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current_time = datetime.now().strftime("%Y%m%d_%H%M%S")
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log_filename = f"video_errors_{current_time}.json"
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with open(log_filename, 'w', encoding='utf-8') as f:
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json.dump(self.error_videos, f, ensure_ascii=False, indent=2)
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print(f"\n异常视频记录已保存到: {log_filename}")
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# 清空错误记录
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self.error_videos = []
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except Exception as e:
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print(f"保存错误日志失败: {str(e)}")
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def process_new_video(self, video_path):
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try:
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# 如果视频已在异常缓存中，直接跳过
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if self._is_error_cached(video_path):
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return False
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|
||
# 处理前清理
|
||
if torch.cuda.is_available():
|
||
torch.cuda.empty_cache()
|
||
gc.collect()
|
||
|
||
file_name = os.path.basename(video_path)
|
||
# 检查是否已处理
|
||
if self._is_processed(video_path):
|
||
print(f"视频已处理过，跳过: {file_name}")
|
||
return True
|
||
|
||
# 获取camera_id和时间戳
|
||
dir_name = os.path.basename(os.path.dirname(video_path))
|
||
file_name = os.path.basename(video_path)
|
||
|
||
# 使用_get_redis_key获取正确的key
|
||
redis_key = self._get_redis_key(video_path)
|
||
if not redis_key:
|
||
self._log_error(video_path, "Redis Key Error", "无法生成Redis key")
|
||
print(f"无法生成Redis key，跳过处理: {file_name}")
|
||
return False
|
||
|
||
# 添加视频文件检查
|
||
if not os.path.exists(video_path):
|
||
self._log_error(video_path, "File Not Found", "视频文件不存在")
|
||
print(f"警告：视频文件不存在，跳过处理: {video_path}")
|
||
return False
|
||
|
||
# 检查文件大小
|
||
file_size = os.path.getsize(video_path)
|
||
if file_size == 0:
|
||
self._log_error(video_path, "Empty File", "视频文件大小为0")
|
||
print(f"警告：视频文件大小为0，跳过处理: {video_path}")
|
||
return False
|
||
elif file_size < 1024 * 1024: # 小于100KB的文件
|
||
self._log_error(video_path, "Small File", f"视频文件大小异常（{file_size/1024:.2f}KB）")
|
||
print(f"警告：视频文件大小异常（{file_size/1024:.2f}KB），可能不完整，跳过处理: {video_path}")
|
||
return False
|
||
|
||
# 处理视频
|
||
try:
|
||
# 先尝试打开视频文件验证其完整性
|
||
try:
|
||
vr = VideoReader(video_path)
|
||
total_frames = len(vr)
|
||
if total_frames < 1:
|
||
self._log_error(video_path, "No Frames", "视频帧数为0")
|
||
print(f"警告：视频帧数为0，文件可能损坏: {video_path}")
|
||
return False
|
||
elif total_frames < 100: # 添加新的判断条件
|
||
self._log_error(video_path, "Insufficient Frames", f"视频帧数不足（{total_frames}帧）")
|
||
print(f"警告：视频帧数不足（{total_frames}帧），跳过处理: {video_path}")
|
||
return False
|
||
print(f"视频信息 - 大小: {file_size/1024/1024:.2f}MB, 总帧数: {total_frames}")
|
||
except Exception as e:
|
||
self._log_error(video_path, "Video Open Error", str(e))
|
||
print(f"警告：视频文件无法正确打开，可能已损坏: {video_path}")
|
||
print(f"错误详情: {str(e)}")
|
||
return False
|
||
|
||
with open(video_path, "rb") as f:
|
||
video_data = f.read()
|
||
try:
|
||
qwen_result = self.system.process_with_qwen(video_data, file_name, media_type='video')
|
||
except Exception as e:
|
||
self._log_error(video_path, "Processing Error", str(e))
|
||
print(f"处理视频内容失败，可能是损坏的视频文件: {file_name}")
|
||
print(f"错误详情: {str(e)}")
|
||
return False
|
||
|
||
# 从文件名提取时间戳
|
||
timestamp_match = re.search(r'(\d{4})(\d{2})(\d{2})_(\d{2})(\d{2})(\d{2})', file_name)
|
||
if timestamp_match:
|
||
year, month, day, hour, minute, second = timestamp_match.groups()
|
||
# 构建正确的时间戳格式 (YYYY-MM-DD HH:MM:SS)
|
||
timestamp = f"{year}-{month}-{day} {hour}:{minute}:{second}"
|
||
else:
|
||
timestamp = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
|
||
|
||
result = {
|
||
"video_analysis": {
|
||
"qwen-7B": {
|
||
"original_answer": qwen_result["original_answer"],
|
||
"extracted_info": qwen_result["extracted_info"]
|
||
}
|
||
},
|
||
"timestamp": timestamp # 使用从文件名提取的时间戳
|
||
}
|
||
|
||
# 保存到对应的Redis数据库
|
||
if dir_name in self.redis_clients:
|
||
redis_client = self.redis_clients[dir_name]
|
||
|
||
# 获取现有的小时数据（如果存在）
|
||
existing_data = redis_client.get(redis_key)
|
||
if existing_data:
|
||
hour_results = json.loads(existing_data)
|
||
hour_results[file_name] = result
|
||
else:
|
||
hour_results = {file_name: result}
|
||
|
||
# 保存更新后的数据
|
||
json_str = json.dumps(hour_results, ensure_ascii=False)
|
||
redis_client.set(redis_key, json_str)
|
||
print(f"成功保存到Redis，使用的key: {redis_key}") # 调试信息
|
||
|
||
# 处理完成后，更新内存中的记录
|
||
self.processed_videos.add(file_name)
|
||
|
||
except Exception as e:
|
||
self._log_error(video_path, "File Read Error", str(e))
|
||
print(f"读取视频文件失败: {str(e)}")
|
||
return False
|
||
|
||
except Exception as e:
|
||
self._log_error(video_path, "General Error", str(e))
|
||
print(f"处理视频时发生错误 {video_path}: {str(e)}")
|
||
return False
|
||
finally:
|
||
# 确保内存清理总是执行
|
||
if torch.cuda.is_available():
|
||
try:
|
||
torch.cuda.empty_cache()
|
||
gc.collect()
|
||
except Exception as e:
|
||
print(f"清理GPU内存时发生错误: {str(e)}")
|
||
|
||
return True
|
||
|
||
def process_existing_videos(self):
|
||
"""处理目录中现有的视频文件"""
|
||
videos_found = False
|
||
videos_processed = False # 新增标志，用于跟踪是否实际处理了视频
|
||
|
||
for camera_dir in os.listdir(self.recordings_path):
|
||
camera_path = os.path.join(self.recordings_path, camera_dir)
|
||
if not os.path.isdir(camera_path):
|
||
continue
|
||
|
||
# 获取所有.avi文件并按时间排序
|
||
video_files = []
|
||
for video_file in os.listdir(camera_path):
|
||
if video_file.endswith('.avi'):
|
||
video_path = os.path.join(camera_path, video_file)
|
||
video_files.append((video_path, os.path.getmtime(video_path)))
|
||
|
||
if video_files:
|
||
videos_found = True
|
||
# 按修改时间排序
|
||
video_files.sort(key=lambda x: x[1])
|
||
|
||
for video_path, _ in video_files:
|
||
if not self._is_processed(video_path):
|
||
print(f"处理现有视频: {video_path}")
|
||
self.process_new_video(video_path)
|
||
videos_processed = True # 标记已处理视频
|
||
|
||
# 只有当找到视频并且实际处理了视频时才返回True
|
||
return videos_found and videos_processed
|
||
|
||
def monitor_directories(self):
|
||
"""监控目录变化"""
|
||
try:
|
||
current_time = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
|
||
print(f"开始监控目录: {self.recordings_path} [{current_time}]")
|
||
|
||
while True:
|
||
try:
|
||
# 首先处理现有视频
|
||
for camera_dir in os.listdir(self.recordings_path):
|
||
camera_path = os.path.join(self.recordings_path, camera_dir)
|
||
if not os.path.isdir(camera_path):
|
||
continue
|
||
|
||
for video_file in os.listdir(camera_path):
|
||
if not video_file.endswith('.avi'):
|
||
continue
|
||
|
||
video_path = os.path.join(camera_path, video_file)
|
||
# 检查是否已处理或已在错误缓存中
|
||
if not self._is_processed(video_path) and not self._is_error_cached(video_path):
|
||
print(f"处理视频: {video_path}")
|
||
if not self.process_new_video(video_path):
|
||
# 处理失败时，确保添加到错误缓存
|
||
self._add_to_error_cache(video_path)
|
||
print(f"视频处理失败，已加入错误缓存: {video_path}")
|
||
continue
|
||
|
||
# 添加状态提示
|
||
current_time = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
|
||
print(f"[{current_time}] 等待新视频中...")
|
||
|
||
# 休眠一段时间再检查
|
||
time.sleep(120)
|
||
|
||
except Exception as e:
|
||
print(f"监控过程出错: {str(e)}")
|
||
time.sleep(30) # 出错后等待30秒再继续
|
||
|
||
except KeyboardInterrupt:
|
||
print("\n检测到程序终止信号，正在保存错误日志...")
|
||
self._save_error_log()
|
||
print("程序已安全终止。")
|
||
except Exception as e:
|
||
print(f"\n程序异常终止: {str(e)}")
|
||
self._save_error_log()
|
||
raise
|
||
|
||
def main():
|
||
try:
|
||
system = MediaAnalysisSystem()
|
||
recordings_path = PATH_CONFIG['recordings'] # 使用配置中的路径
|
||
|
||
# 创建并启动监控器
|
||
monitor = VideoMonitor(recordings_path, system)
|
||
monitor.monitor_directories()
|
||
|
||
except Exception as e:
|
||
print(f"\n未预期的错误: {str(e)}")
|
||
if 'monitor' in locals():
|
||
monitor._save_error_log()
|
||
print("错误日志已保存")
|
||
raise
|
||
|
||
if __name__ == "__main__":
|
||
main() |