86 lines
3.7 KiB
Python
86 lines
3.7 KiB
Python
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import os.path
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import subprocess
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from typing import Union
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from UniTAP.libs.lib_uicl.uicl_utils import *
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from .dscl_api import *
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def image_file_format_to_uicl_format(file_format):
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if file_format == ImageFileFormat.IFF_PPM:
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return UICL_ImageFileFormat.FILE_FORMAT_PPM
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elif file_format == ImageFileFormat.IFF_BIN:
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return UICL_ImageFileFormat.FILE_FORMAT_BIN
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elif file_format == ImageFileFormat.IFF_BMP:
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return UICL_ImageFileFormat.FILE_FORMAT_BMP
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else:
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raise TypeError(f"Incorrect file format: {file_format}")
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def video_frame_to_rgb8(src_video_frame: VideoFrame, data_info: DataInfo) -> VideoFrame:
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rgb8_color_info = ColorInfo()
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rgb8_color_info.color_format = ColorInfo.ColorFormat.CF_RGB
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rgb8_color_info.bpc = 8
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rgb8_color_info.dynamic_range = ColorInfo.DynamicRange.DR_VESA
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return video_frame_to_ci(src_video_frame, rgb8_color_info, data_info)
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def video_frame_to_ci(src_video_frame: VideoFrame, color_info: ColorInfo, data_info: DataInfo) -> VideoFrame:
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src_image = image_from_vf(src_video_frame)
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dst_image_params = image_params_from_size_and_ci(src_video_frame.width, src_video_frame.height,
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color_info, data_info)
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if dst_image_params.Alignment != UICL_Alignment.Alignment_LSB:
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src_image = image_convert_to_parameters(src_image, dst_image_params)
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dst_image_params.Alignment = UICL_Alignment.Alignment_LSB
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return image_to_vf(image_convert_to_parameters(src_image, dst_image_params))
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def video_frame_uicl_image(src_video_frame: VideoFrame, color_info: ColorInfo, data_info: DataInfo) -> UICL_Image:
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src_image = image_from_vf(src_video_frame)
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dst_image_params = image_params_from_size_and_ci(src_video_frame.width, src_video_frame.height,
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color_info, data_info)
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if dst_image_params.Alignment != UICL_Alignment.Alignment_LSB:
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src_image = image_convert_to_parameters(src_image, dst_image_params)
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dst_image_params.Alignment = UICL_Alignment.Alignment_LSB
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return image_convert_to_parameters(src_image, dst_image_params)
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def video_frame_save_to_file(video_frame: Union[VideoFrame, VideoFrameDSC], path: str, file_type: ImageFileFormat) -> bool:
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if file_type == ImageFileFormat.IFF_DSC:
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with open(path, "wb") as dsc_file:
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if b'DSCF' not in video_frame.data:
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dsc_file.write(b'DSCF')
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dsc_file.write(video_frame.data)
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return os.path.exists(path)
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else:
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if b'DSCF' not in video_frame.data:
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if video_frame.data_info.component_order == DataInfo.ComponentOrder.CO_UCDRX:
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data_info = DataInfo()
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color_info = ColorInfo()
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data_info.component_order = DataInfo.ComponentOrder.CO_RGB
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data_info.alignment = DataInfo.Alignment.A_LSB
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data_info.packing = DataInfo.Packing.P_PACKED
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color_info.color_format = ColorInfo.ColorFormat.CF_RGB
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color_info.bpc = 8
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color_info.dynamic_range = ColorInfo.DynamicRange.DR_VESA
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frame = video_frame_uicl_image(video_frame, color_info, data_info)
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else:
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frame = image_from_vf(video_frame)
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return image_save_to_file(frame, path, image_file_format_to_uicl_format(file_type))
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else:
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vf = decode_video_frame(video_frame)
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frame = image_from_vf(vf)
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return image_save_to_file(frame, path, image_file_format_to_uicl_format(file_type))
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def calculate_crc(video_frame: VideoFrame) -> tuple:
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if not isinstance(video_frame, VideoFrame):
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raise TypeError("Calculate crc accept only VideoFrame object!")
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return uicl_image_calculate_crc(video_frame)
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