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2026-04-16 16:51:05 +08:00
import warnings
from UniTAP.dev.modules.capturer.result_object import ResultObject
from UniTAP.dev.ports.modules.internal_utils.image_formats import PictureFileFormat, VideoFileFormat
from UniTAP.dev.ports.modules.internal_utils.image_utils import save_video_to_bin, save_video_to_mp4
from UniTAP.utils.uicl_api import video_frame_save_to_file, ImageFileFormat
class ResultVideoObject(ResultObject):
"""
Class `ResultVideoObject` inherited from class `ResultObject`.
Class `ResultVideoObject` allows saving captured frames to image `save_image_to_file`.
Also has all the `ResultObject` functionality.
"""
def __init__(self):
super().__init__()
def save_image_to_file(self, file_format: PictureFileFormat, path: str, index: int):
"""
Saving selected video frame to file. Supported file formats describe in `PictureFileFormat`.
Args:
file_format (`PictureFileFormat`) - file format
path (str) - path to save
index (int) - number of video frame in list
"""
if len(self.buffer) > 0:
if file_format == PictureFileFormat.BIN:
video_frame_save_to_file(video_frame=self.buffer[index], path=path, file_type=ImageFileFormat.IFF_BIN)
elif file_format == PictureFileFormat.BMP:
video_frame_save_to_file(video_frame=self.buffer[index], path=path, file_type=ImageFileFormat.IFF_BMP)
elif file_format == PictureFileFormat.PPM:
video_frame_save_to_file(video_frame=self.buffer[index], path=path, file_type=ImageFileFormat.IFF_PPM)
elif file_format == PictureFileFormat.DSC:
video_frame_save_to_file(video_frame=self.buffer[index], path=path, file_type=ImageFileFormat.IFF_DSC)
else:
raise ValueError(f"Incorrect image format. Available formats: "
f"{PictureFileFormat.BIN.name}, {PictureFileFormat.BMP.name}, "
f"{PictureFileFormat.PPM.name}.\n"
f"Transferred image format: {file_format.name}")
else:
warnings.warn("Buffer size is equal 0.")
def __save_to_video_file(self, file_format: VideoFileFormat, path: str):
"""
Will be implemented later.
"""
if len(self.buffer) > 0:
if file_format == VideoFileFormat.BIN:
save_video_to_bin(path=path, data=self.buffer)
elif file_format == VideoFileFormat.MP4:
save_video_to_mp4(path=path, data=self.buffer)
else:
raise ValueError(f"Incorrect video format. Available formats: "
f"{VideoFileFormat.BIN.name}, {VideoFileFormat.MP4.name}.\n"
f"Transferred video format: {file_format.name}")
else:
warnings.warn("Buffer size is equal 0.")
def __str__(self):
return f"Start capture time: {self.start_capture_time}\n" \
f"End capture time: {self.end_capture_time}\n" \
f"Timestamp: {self.timestamp.__str__()}\n"