45 lines
1.5 KiB
Python
45 lines
1.5 KiB
Python
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#
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# Import UniTAP module.
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#
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import UniTAP
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from UniTAP.utils import encode_video_frame, decode_video_frame, video_frame_save_to_file, ImageFileFormat
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#
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# To initialize UniTAP library wrapper user should create UniTAP.TsiLib() object.
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#
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lUniTAP = UniTAP.TsiLib()
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#
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# For opening device, please, put serial number of the device as 8 symbol str or put index of device.
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#
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# dev = lUniTAP.open("NNNNNNNN")
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dev = lUniTAP.open(0)
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# After opening device as in UCD Console device role should be selected.
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# For UCD-500 available following roles:
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# UniTAP.dev.UCD500.DPSourceDPSink, USBCSourceUSBCSink, DPSourceUSBCSink and USBCSourceDPSink
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role = dev.select_role(UniTAP.dev.UCD400.DPSourceDPSink)
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# First variant of capturing = set frame count number
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role.dprx.video_capturer.start(stream_number=0)
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frame = role.dprx.video_capturer.pop_element()
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role.dprx.video_capturer.stop()
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# Decode DSC Video frame and save
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image_path = "image.bmp"
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decoded_vf = decode_video_frame(frame)
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video_frame_save_to_file(video_frame=decoded_vf, path=image_path, file_type=ImageFileFormat.IFF_BMP)
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# Save raw DSC Video frame
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image_path = "image.dsc"
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video_frame_save_to_file(video_frame=frame, path=image_path, file_type=ImageFileFormat.IFF_DSC)
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#
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# Since the 3.5 version, TsiLib and TSIDevice objects have the option to be closed earlier.
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# TSIDevice can be closed with the TsiLib method close(). TsiLib can be closed with cleanup().
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# Clean up will close all opened devices and block ability to open any devices
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# with same TsiLib object.
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#
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lUniTAP.close(dev)
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lUniTAP.cleanup()
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