完成开始处理视频http接口

This commit is contained in:
zqc
2025-12-21 16:00:32 +08:00
parent 5e3c8753a6
commit 4a7cfc8ccf
4 changed files with 479 additions and 0 deletions

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@@ -14,9 +14,12 @@ from sqlalchemy.orm import Session
from src.config import settings from src.config import settings
from src.database.connection import db_manager from src.database.connection import db_manager
from src.models.face_feature import SurFaceFeature, FeatureStatus from src.models.face_feature import SurFaceFeature, FeatureStatus
from src.models.video_check_task import SurVideoCheckTask
from src.repositories.face_feature_repository import FaceFeatureRepository from src.repositories.face_feature_repository import FaceFeatureRepository
from src.face_recognition_algorithm import FaceRecognitionAlgorithm from src.face_recognition_algorithm import FaceRecognitionAlgorithm
from src.base_face_biz import BaseFaceBiz from src.base_face_biz import BaseFaceBiz
from src.video_check_biz import VideoCheckBiz
from src.repositories.video_check_repository import VideoCheckTaskRepository
# 创建路由器 # 创建路由器
router = APIRouter(prefix="/algorithm", tags=["algorithm"]) router = APIRouter(prefix="/algorithm", tags=["algorithm"])
@@ -292,5 +295,320 @@ async def calculate_single_feature(feature_id: int):
raise HTTPException(status_code=500, detail=f"计算单个特征失败: {str(e)}") raise HTTPException(status_code=500, detail=f"计算单个特征失败: {str(e)}")
def process_video_check_task(task_id: int) -> bool:
"""
处理单个视频检查任务
参数:
task_id: 任务ID
返回:
是否成功处理
"""
try:
with db_manager.get_session() as session:
repository = VideoCheckTaskRepository(session)
# 获取任务记录
task = repository.get_by_id(task_id)
if not task:
logger.error(f"视频检查任务不存在: {task_id}")
return False
# 检查是否已经处理完成
if task.status in [2, 3, 5]: # 完成、取消、失败
logger.info(f"视频检查任务已处理完成: {task_id}, 状态: {task.status}")
return True
# 检查是否超时
if task.status == 1: # 处理中
if task.start_time:
timeout_duration = timedelta(hours=settings.FACE_CAL_FEATURE_TIMEOUT_HOURS)
if datetime.now() - task.start_time > timeout_duration:
# 超时处理
repository.update_task_status(
task_id, 5, finish_time=datetime.now(),
result=0, result_data={"error": "任务超时"}
)
logger.warning(f"视频检查任务超时: {task_id}")
return False
else:
# 没有开始时间,重置状态
repository.update_task_status(task_id, 0)
# 处理未开始的任务
if task.status == 0: # 等待
# 设置状态为处理中
repository.update_task_status(task_id, 1, start_time=datetime.now())
logger.info(f"开始处理视频检查任务: {task_id}")
# 创建VideoCheckBiz实例
video_biz = VideoCheckBiz(face_algorithm.get_app())
# 获取配置参数
config_dict = repository.get_config_by_group_id(task.config_id)
# 设置VideoCheckBiz参数
if config_dict:
param_mapping = {
"face.list_mode": "list_mode",
"face.clarity_threshold": "clarity_threshold",
"face.min_face_size": "min_face_size",
"face.pitch_threshold": "pitch_threshold",
"face.yaw_threshold": "yaw_threshold",
"face.similarity_threshold": "similarity_threshold",
"face.skip_frame": "frame_skip"
}
for config_key, biz_param in param_mapping.items():
if config_key in config_dict:
try:
value = config_dict[config_key]
if biz_param == "list_mode":
video_biz.set_list_mode(value)
elif biz_param == "clarity_threshold":
video_biz.set_clarity_threshold(float(value))
elif biz_param == "min_face_size":
video_biz.set_min_face_size(int(value))
elif biz_param == "pitch_threshold":
video_biz.set_pitch_threshold(float(value))
elif biz_param == "yaw_threshold":
video_biz.set_yaw_threshold(float(value))
elif biz_param == "similarity_threshold":
video_biz.set_similarity_threshold(float(value))
elif biz_param == "frame_skip":
# frame_skip作为参数传递给方法不设置到实例
pass
except (ValueError, TypeError) as e:
logger.warning(f"参数设置失败 {config_key}: {value}, 错误: {str(e)}")
# 获取目标视频路径
target_video = repository.get_video_by_id(int(task.target_video_id))
if not target_video:
logger.error(f"目标视频不存在: {task.target_video_id}")
repository.update_task_status(
task_id, 5, finish_time=datetime.now(),
result=0, result_data={"error": "目标视频不存在"}
)
return False
target_video_path = os.path.join(settings.VIDEO_RESOURCE_DIR, target_video.video_name_on_server)
if not os.path.exists(target_video_path):
logger.error(f"目标视频文件不存在: {target_video_path}")
repository.update_task_status(
task_id, 5, finish_time=datetime.now(),
result=0, result_data={"error": "目标视频文件不存在"}
)
return False
# 提取最佳人脸特征
frame_skip = int(config_dict.get("face.skip_frame", 10))
best_feature = video_biz.extract_best_face_from_video(target_video_path, frame_skip)
if best_feature is None:
logger.error(f"无法从目标视频中提取人脸特征: {task_id}")
repository.update_task_status(
task_id, 5, finish_time=datetime.now(),
result=0, result_data={"error": "无法从目标视频中提取人脸特征"}
)
return False
# 将特征值保存到数据库
feature_bytes = best_feature.tobytes()
# 设置黑名单(使用提取的特征)
video_biz.set_registered_faces({"target_person": best_feature})
# 获取待检查的视频列表
video_ids = [int(vid.strip()) for vid in task.video_id_list.split(",") if vid.strip()]
video_list = repository.get_videos_by_ids(video_ids)
if not video_list:
logger.error(f"待检查视频列表为空: {task_id}")
repository.update_task_status(
task_id, 5, finish_time=datetime.now(),
result=0, result_data={"error": "待检查视频列表为空"}
)
return False
# 构建视频路径列表
video_paths = []
for video in video_list:
video_path = os.path.join(settings.VIDEO_RESOURCE_DIR, video.video_name_on_server)
if os.path.exists(video_path):
video_paths.append(video_path)
else:
logger.warning(f"视频文件不存在,跳过: {video_path}")
if not video_paths:
logger.error(f"所有待检查视频文件都不存在: {task_id}")
repository.update_task_status(
task_id, 5, finish_time=datetime.now(),
result=0, result_data={"error": "所有待检查视频文件都不存在"}
)
return False
# 批量处理视频进行黑名单检测
results = video_biz.batch_process_videos_with_blacklist_detection(
video_paths, frame_skip, "_checked"
)
# 分析结果
has_blacklist_match = any(result.get('has_blacklist_match', False) for result in results)
total_detections = sum(result.get('detection_count', 0) for result in results)
# 更新任务状态
result_status = 1 if has_blacklist_match else 2 # 1=找到2=未找到
repository.update_task_status(
task_id, 2, finish_time=datetime.now(),
result=result_status, result_data={
"has_blacklist_match": has_blacklist_match,
"total_detections": total_detections,
"video_results": results,
"target_video": target_video_path,
"checked_videos": len(video_paths)
},
feature_data=feature_bytes
)
logger.info(f"视频检查任务完成: {task_id}, 结果: {'找到' if has_blacklist_match else '未找到'}")
return True
return True
except Exception as e:
logger.error(f"处理视频检查任务时发生异常: {task_id}, 错误: {str(e)}")
try:
with db_manager.get_session() as session:
repository = VideoCheckTaskRepository(session)
repository.update_task_status(
task_id, 5, finish_time=datetime.now(),
result=0, result_data={"error": str(e)}
)
except Exception:
pass
return False
async def process_pending_video_checks():
"""
异步处理所有待处理的视频检查任务
"""
try:
with db_manager.get_session() as session:
repository = VideoCheckTaskRepository(session)
# 查找需要处理的任务status=0
pending_tasks = repository.get_pending_tasks()
# 查找可能超时的任务status=1且超时
timeout_tasks = repository.get_timeout_tasks(settings.FACE_CAL_FEATURE_TIMEOUT_HOURS)
total_pending = len(pending_tasks)
total_timeout = len(timeout_tasks)
logger.info(f"发现待处理视频检查任务: {total_pending}个, 超时任务: {total_timeout}")
# 处理超时任务
for task in timeout_tasks:
repository.update_task_status(
task.id, 5, finish_time=datetime.now(),
result=0, result_data={"error": "任务超时"}
)
if timeout_tasks:
session.commit()
# 处理待处理任务
processed_count = 0
for task in pending_tasks:
processed_count += 1
process_video_check_task(task.id)
# 每处理5个任务输出一次进度
if processed_count % 5 == 0:
logger.info(f"视频检查处理进度: {processed_count}/{total_pending}")
logger.info(f"视频检查任务处理完成: 共处理 {processed_count} 个任务")
except Exception as e:
logger.error(f"批量处理视频检查任务时发生异常: {str(e)}")
@router.post("/start-video-check", summary="开始视频检查")
async def start_video_check(background_tasks: BackgroundTasks):
"""
开始处理视频检查任务
此接口会:
1. 查找所有status为0的视频检查任务
2. 将状态改为1设置开始时间
3. 提取目标视频中最佳人脸特征
4. 进行黑名单检测
5. 对于status为1且超时的任务标记为失败
返回处理结果统计
"""
try:
# 在后台任务中异步处理,避免阻塞请求
background_tasks.add_task(process_pending_video_checks)
return {
"success": True,
"message": "收到视频检查请求"
}
except Exception as e:
logger.error(f"启动视频检查失败: {str(e)}")
raise HTTPException(status_code=500, detail=f"启动视频检查失败: {str(e)}")
@router.get("/video-check-status", summary="获取视频检查状态")
async def get_video_check_status():
"""
获取当前视频检查任务的状态统计
"""
try:
with db_manager.get_session() as session:
repository = VideoCheckTaskRepository(session)
# 获取统计信息
total_tasks = len(repository.session.query(SurVideoCheckTask).all())
pending_tasks = len(repository.get_pending_tasks())
processing_tasks = len(repository.get_processing_tasks())
# 获取已完成任务的统计
completed_tasks = repository.session.query(SurVideoCheckTask).filter(
SurVideoCheckTask.status == 2
).all()
found_count = sum(1 for task in completed_tasks if task.result == 1)
not_found_count = sum(1 for task in completed_tasks if task.result == 2)
failed_count = len(repository.session.query(SurVideoCheckTask).filter(
SurVideoCheckTask.status == 5
).all())
return {
"success": True,
"data": {
"total_tasks": total_tasks,
"pending_tasks": pending_tasks,
"processing_tasks": processing_tasks,
"completed_tasks": len(completed_tasks),
"found_count": found_count,
"not_found_count": not_found_count,
"failed_count": failed_count,
"timeout_hours": settings.FACE_CAL_FEATURE_TIMEOUT_HOURS
}
}
except Exception as e:
logger.error(f"获取视频检查状态失败: {str(e)}")
raise HTTPException(status_code=500, detail=f"获取视频检查状态失败: {str(e)}")
# 导出路由器 # 导出路由器
__all__ = ["router"] __all__ = ["router"]

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@@ -54,6 +54,7 @@ class Settings(BaseSettings):
FACE_MODEL_VERSION: int = 0 #insight_face_buffalo_l FACE_MODEL_VERSION: int = 0 #insight_face_buffalo_l
FACE_USE_GPU: bool = True FACE_USE_GPU: bool = True
FACE_USE_NPU: bool = False FACE_USE_NPU: bool = False
SUR_CONFIG_TYPE_FACE: int = 0
# JWT配置预留 # JWT配置预留
SECRET_KEY: str = "your-secret-key-here-change-in-production" SECRET_KEY: str = "your-secret-key-here-change-in-production"

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@@ -0,0 +1,55 @@
"""
视频检查任务模型
"""
from datetime import datetime
from typing import Optional, Dict, Any
from sqlalchemy import Column, Integer, String, DateTime, Text, JSON
from sqlalchemy.ext.declarative import declarative_base
Base = declarative_base()
class SurVideoCheckTask(Base):
"""视频检查任务表"""
__tablename__ = "sur_video_check_task"
id = Column(Integer, primary_key=True, comment="主键")
video_id_list = Column(Text, comment="视频id list用,分隔")
target_video_id = Column(Text, comment="被查询人员所在video id")
config_id = Column(Integer, comment="配置id")
feature_data = Column(Text, comment="特征向量")
status = Column(Integer, comment="任务状态0=等待1=正在处理2=完成3=取消5=失败")
progress = Column(Integer, default=0, comment="进度1000满")
result = Column(Integer, comment="结果0=未出结果1=找到2=未找到")
result_data = Column(JSON, comment="结果数据")
created_time = Column(DateTime, default=datetime.now, comment="创建时间")
created_by = Column(Integer, comment="创建人")
start_time = Column(DateTime, comment="任务开始时间")
finish_time = Column(DateTime, comment="任务结束时间")
class SurVideo(Base):
"""视频表"""
__tablename__ = "sur_video"
id = Column(Integer, primary_key=True, comment="主键")
video_name = Column(Text, comment="文件名")
created_time = Column(DateTime, default=datetime.now, comment="创建时间")
video_name_on_server = Column(Text, comment="服务器上的文件名")
class SurConfigBase(Base):
"""配置基础表"""
__tablename__ = "sur_config_base"
id = Column(Integer, primary_key=True, comment="主键")
config_type = Column(Integer, nullable=False, comment="配置类型0=人脸识别")
group_id = Column(Integer, nullable=False, comment="组id")
config_key = Column(Text, nullable=False, comment="")
config_value = Column(Text, comment="")
description = Column(Text, comment="备注")
created_time = Column(DateTime, comment="创建时间")
updated_time = Column(DateTime, comment="修改时间")
created_by = Column(Integer, comment="创建人")
updated_by = Column(Integer, comment="修改人")

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@@ -0,0 +1,105 @@
"""
视频检查任务数据访问层
"""
from typing import List, Optional, Dict, Any
from sqlalchemy.orm import Session
from sqlalchemy import and_
from src.models.video_check_task import SurVideoCheckTask, SurVideo, SurConfigBase
from src.config import settings
class VideoCheckTaskRepository:
"""视频检查任务数据访问类"""
def __init__(self, session: Session):
self.session = session
def get_pending_tasks(self) -> List[SurVideoCheckTask]:
"""获取待处理的任务status=0"""
return self.session.query(SurVideoCheckTask).filter(
SurVideoCheckTask.status == 0
).all()
def get_by_id(self, task_id: int) -> Optional[SurVideoCheckTask]:
"""根据ID获取任务"""
return self.session.query(SurVideoCheckTask).filter(
SurVideoCheckTask.id == task_id
).first()
def update_task_status(self, task_id: int, status: int,
start_time=None, finish_time=None,
progress=None, result=None, result_data=None,
feature_data=None) -> bool:
"""更新任务状态"""
try:
task = self.get_by_id(task_id)
if not task:
return False
task.status = status
if start_time:
task.start_time = start_time
if finish_time:
task.finish_time = finish_time
if progress is not None:
task.progress = progress
if result is not None:
task.result = result
if result_data is not None:
task.result_data = result_data
if feature_data is not None:
task.feature_data = feature_data
self.session.commit()
return True
except Exception:
self.session.rollback()
return False
def get_config_by_group_id(self, group_id: int) -> Dict[str, str]:
"""根据组ID获取配置"""
configs = self.session.query(SurConfigBase).filter(
and_(
SurConfigBase.config_type == settings.SUR_CONFIG_TYPE_FACE,
SurConfigBase.group_id == group_id
)
).all()
config_dict = {}
for config in configs:
config_dict[config.config_key] = config.config_value
return config_dict
def get_video_by_id(self, video_id: int) -> Optional[SurVideo]:
"""根据ID获取视频信息"""
return self.session.query(SurVideo).filter(
SurVideo.id == video_id
).first()
def get_videos_by_ids(self, video_ids: List[int]) -> List[SurVideo]:
"""根据ID列表获取视频信息"""
return self.session.query(SurVideo).filter(
SurVideo.id.in_(video_ids)
).all()
def get_processing_tasks(self) -> List[SurVideoCheckTask]:
"""获取正在处理的任务status=1"""
return self.session.query(SurVideoCheckTask).filter(
SurVideoCheckTask.status == 1
).all()
def get_timeout_tasks(self, timeout_hours: int) -> List[SurVideoCheckTask]:
"""获取超时的任务"""
from datetime import datetime, timedelta
timeout_time = datetime.now() - timedelta(hours=timeout_hours)
return self.session.query(SurVideoCheckTask).filter(
and_(
SurVideoCheckTask.status == 1,
SurVideoCheckTask.start_time < timeout_time
)
).all()