Files
Pre_Seg_Server/backend/schemas.py
admin f365539ff2 fix: 避免自动传播重复叠加同源 mask
Bugfix:自动传播 worker 改为在本次目标帧段内按 seed 来源、方向、权重和签名查找旧传播结果;未修改且目标帧已覆盖时直接跳过,不再重复跑 SAM 造成 mask 堆叠。

Bugfix:同一 seed 被编辑、目标帧段只部分覆盖或切换 SAM 2.1 权重时,worker 会先删除本次目标帧段内同源旧自动传播标注,再重新传播。

Bugfix:未编辑的自动传播结果再次作为参考 seed 时会继承原始 propagation_seed_signature;编辑后的传播结果只保留 source_annotation_id/source_mask_id lineage,不继承旧签名,从而触发重传路径。

Bugfix:后端传播签名增加 canonical rounding,减少浮点精度细微变化导致未编辑 mask 被误判为已修改。

功能调整:清空片段遮罩改成与自动传播一致的时间轴范围选择流程,首次点击进入选区,拖拽选择起止帧后点击确认清空才执行。

接口契约:PropagationSeed 增加 propagation_seed_signature 字段,用于前端把未编辑传播结果绑定回原始 seed 传播链。

测试:补充前端 VideoWorkspace 范围清空、传播 lineage 传递测试;补充后端未编辑传播 seed 跳过重复传播、旧结果清理与换权重重传测试。

文档:同步更新 doc/03、doc/04、doc/07、doc/08、doc/09,明确 A/B 传播去重规则、清空片段范围选择和新增 seed signature 契约。
2026-05-02 07:11:03 +08:00

300 lines
7.8 KiB
Python

"""Pydantic schemas for request/response validation."""
from datetime import datetime
from typing import Optional, Any
from pydantic import BaseModel, ConfigDict
# ---------------------------------------------------------------------------
# Project schemas
# ---------------------------------------------------------------------------
class ProjectBase(BaseModel):
name: str
description: Optional[str] = None
video_path: Optional[str] = None
thumbnail_url: Optional[str] = None
status: Optional[str] = "pending"
source_type: Optional[str] = "video"
original_fps: Optional[float] = None
parse_fps: Optional[float] = 30.0
class ProjectCreate(ProjectBase):
pass
class ProjectUpdate(BaseModel):
name: Optional[str] = None
description: Optional[str] = None
video_path: Optional[str] = None
thumbnail_url: Optional[str] = None
status: Optional[str] = None
source_type: Optional[str] = None
original_fps: Optional[float] = None
parse_fps: Optional[float] = None
class ProjectOut(ProjectBase):
model_config = ConfigDict(from_attributes=True)
id: int
created_at: datetime
updated_at: datetime
frame_count: int = 0
# ---------------------------------------------------------------------------
# Frame schemas
# ---------------------------------------------------------------------------
class FrameBase(BaseModel):
frame_index: int
image_url: str
width: Optional[int] = None
height: Optional[int] = None
timestamp_ms: Optional[float] = None
source_frame_number: Optional[int] = None
class FrameCreate(FrameBase):
project_id: int
class FrameOut(FrameBase):
model_config = ConfigDict(from_attributes=True)
id: int
project_id: int
created_at: datetime
# ---------------------------------------------------------------------------
# Template schemas
# ---------------------------------------------------------------------------
class TemplateBase(BaseModel):
name: str
description: Optional[str] = None
color: str
z_index: int = 0
mapping_rules: Optional[dict[str, Any]] = None
classes: Optional[list[dict[str, Any]]] = None
rules: Optional[list[dict[str, Any]]] = None
class TemplateCreate(TemplateBase):
pass
class TemplateUpdate(BaseModel):
name: Optional[str] = None
description: Optional[str] = None
color: Optional[str] = None
z_index: Optional[int] = None
mapping_rules: Optional[dict[str, Any]] = None
classes: Optional[list[dict[str, Any]]] = None
rules: Optional[list[dict[str, Any]]] = None
class TemplateOut(TemplateBase):
model_config = ConfigDict(from_attributes=True)
id: int
created_at: datetime
# ---------------------------------------------------------------------------
# Annotation schemas
# ---------------------------------------------------------------------------
class AnnotationBase(BaseModel):
project_id: int
frame_id: Optional[int] = None
template_id: Optional[int] = None
mask_data: Optional[dict[str, Any]] = None
points: Optional[list[list[float]]] = None
bbox: Optional[list[float]] = None
class AnnotationCreate(AnnotationBase):
pass
class AnnotationUpdate(BaseModel):
mask_data: Optional[dict[str, Any]] = None
points: Optional[list[list[float]]] = None
bbox: Optional[list[float]] = None
template_id: Optional[int] = None
class AnnotationOut(AnnotationBase):
model_config = ConfigDict(from_attributes=True)
id: int
created_at: datetime
updated_at: datetime
# ---------------------------------------------------------------------------
# Mask schemas
# ---------------------------------------------------------------------------
class MaskBase(BaseModel):
annotation_id: int
mask_url: str
format: str = "png"
class MaskCreate(MaskBase):
pass
class MaskOut(MaskBase):
model_config = ConfigDict(from_attributes=True)
id: int
created_at: datetime
# ---------------------------------------------------------------------------
# Processing task schemas
# ---------------------------------------------------------------------------
class ProcessingTaskOut(BaseModel):
model_config = ConfigDict(from_attributes=True)
id: int
task_type: str
status: str
progress: int
message: Optional[str] = None
project_id: Optional[int] = None
celery_task_id: Optional[str] = None
payload: Optional[dict[str, Any]] = None
result: Optional[dict[str, Any]] = None
error: Optional[str] = None
created_at: datetime
started_at: Optional[datetime] = None
finished_at: Optional[datetime] = None
updated_at: datetime
# ---------------------------------------------------------------------------
# AI schemas
# ---------------------------------------------------------------------------
class PredictRequest(BaseModel):
image_id: int
prompt_type: str # point / box / semantic
prompt_data: Any
model: Optional[str] = None
options: Optional[dict[str, Any]] = None
class PredictResponse(BaseModel):
polygons: list[list[list[float]]]
scores: Optional[list[float]] = None
class MaskAnalysisRequest(BaseModel):
frame_id: Optional[int] = None
mask_data: dict[str, Any]
points: Optional[list[list[float]]] = None
bbox: Optional[list[float]] = None
extract_skeleton: bool = False
class MaskAnalysisResponse(BaseModel):
confidence: Optional[float] = None
confidence_source: str
topology_anchor_count: int
topology_anchors: list[list[float]]
area: float
bbox: Optional[list[float]] = None
source: Optional[str] = None
message: str
class PropagationSeed(BaseModel):
polygons: Optional[list[list[list[float]]]] = None
bbox: Optional[list[float]] = None
points: Optional[list[list[float]]] = None
labels: Optional[list[int]] = None
label: Optional[str] = None
color: Optional[str] = None
class_metadata: Optional[dict[str, Any]] = None
template_id: Optional[int] = None
source_mask_id: Optional[str] = None
source_annotation_id: Optional[int] = None
propagation_seed_signature: Optional[str] = None
class PropagateRequest(BaseModel):
project_id: int
frame_id: int
model: Optional[str] = "sam2.1_hiera_tiny"
seed: PropagationSeed
direction: str = "forward"
max_frames: int = 30
include_source: bool = False
save_annotations: bool = True
class PropagateResponse(BaseModel):
model: str
direction: str
source_frame_id: int
processed_frame_count: int
created_annotation_count: int
annotations: list[AnnotationOut]
class PropagateTaskStep(BaseModel):
seed: PropagationSeed
direction: str = "forward"
max_frames: int = 30
class PropagateTaskRequest(BaseModel):
project_id: int
frame_id: int
model: Optional[str] = "sam2.1_hiera_tiny"
steps: list[PropagateTaskStep]
include_source: bool = False
save_annotations: bool = True
class AiModelStatus(BaseModel):
id: str
label: str
available: bool
loaded: bool = False
device: str
supports: list[str]
message: str
package_available: bool = False
checkpoint_exists: bool = False
checkpoint_path: Optional[str] = None
python_ok: bool = True
torch_ok: bool = True
cuda_required: bool = False
external_available: bool = False
external_python: Optional[str] = None
class GpuStatus(BaseModel):
available: bool
device: str
name: Optional[str] = None
torch_available: bool
torch_version: Optional[str] = None
cuda_version: Optional[str] = None
class AiRuntimeStatus(BaseModel):
selected_model: str
gpu: GpuStatus
models: list[AiModelStatus]
# ---------------------------------------------------------------------------
# Export schemas
# ---------------------------------------------------------------------------
class ExportStatus(BaseModel):
url: str
format: str