108 lines
3.6 KiB
Python

import contextlib
import logging
from typing import Tuple
import cv2
from arcaea_offline.database import Database
from arcaea_offline.models import Chart, Score
from arcaea_offline_ocr.device.shared import DeviceOcrResult
from arcaea_offline_ocr.device.v2 import DeviceV2AutoRois, DeviceV2Ocr, DeviceV2Rois
from arcaea_offline_ocr.device.v2.sizes import SizesV1, SizesV2
from arcaea_offline_ocr.utils import imread_unicode
from PySide6.QtCore import QDateTime, QFileInfo
from ui.extends.components.ocrQueue import OcrRunnable
logger = logging.getLogger(__name__)
import exif
class TabDeviceV2OcrRunnable(OcrRunnable):
def __init__(self, imagePath, device, knnModel, phashDb, *, sizesV2: bool):
super().__init__()
self.imagePath = imagePath
self.device = device
self.knnModel = knnModel
self.phashDb = phashDb
self.sizesV2 = sizesV2
def run(self):
try:
rois = DeviceV2Rois(
self.device, imread_unicode(self.imagePath, cv2.IMREAD_COLOR)
)
rois.sizes = (
SizesV2(self.device.factor)
if self.sizesV2
else SizesV1(self.device.factor)
)
ocr = DeviceV2Ocr(self.knnModel, self.phashDb)
result = ocr.ocr(rois)
self.signals.resultReady.emit(result)
except Exception:
logger.exception(f"DeviceV2 ocr {self.imagePath} error")
finally:
self.signals.finished.emit()
class TabDeviceV2AutoRoisOcrRunnable(OcrRunnable):
def __init__(self, imagePath, knnModel, phashDb, *, sizesV2: bool):
super().__init__()
self.imagePath = imagePath
self.knnModel = knnModel
self.phashDb = phashDb
self.sizesV2 = sizesV2
def run(self):
try:
rois = DeviceV2AutoRois(imread_unicode(self.imagePath, cv2.IMREAD_COLOR))
factor = rois.sizes.factor
rois.sizes = SizesV2(factor) if self.sizesV2 else SizesV1(factor)
ocr = DeviceV2Ocr(self.knnModel, self.phashDb)
result = ocr.ocr(rois)
self.signals.resultReady.emit(result)
except Exception:
logger.exception(f"DeviceV2AutoRois ocr {self.imagePath} error")
finally:
self.signals.finished.emit()
def getImageDate(imagePath: str) -> QDateTime:
datetime = None
with contextlib.suppress(Exception):
with open(imagePath, "rb") as imgf:
exifImage = exif.Image(imgf.read())
if exifImage.has_exif and exifImage.get("datetime_original"):
datetimeStr = exifImage.get("datetime_original")
datetime = QDateTime.fromString(datetimeStr, "yyyy:MM:dd hh:mm:ss")
if not isinstance(datetime, QDateTime):
datetime = QFileInfo(imagePath).birthTime()
return datetime
class ScoreConverter:
@staticmethod
def deviceV2(imagePath: str, _, result: DeviceOcrResult) -> Tuple[Chart, Score]:
db = Database()
score = Score(
song_id=result.song_id,
rating_class=result.rating_class,
score=result.score,
pure=result.pure,
far=result.far,
lost=result.lost,
date=getImageDate(imagePath).toSecsSinceEpoch(),
max_recall=result.max_recall,
comment=f"OCR {QFileInfo(imagePath).fileName()}",
)
chart = db.get_chart(score.song_id, score.rating_class)
if not chart:
chart = Chart(
song_id=result.song_id,
rating_class=result.rating_class,
title=result.song_id,
constant=0.0,
)
return (chart, score)