CVBpy 15.0
movie2/Recording
1# CVBpy Example Script
2#
3# 1. Starts a stream from device
4# 2. Starts recording.
5# 3. Writes images to movie file.
6# 4. Stops recording.
7# 5. Stops the device's stream.
8#
9
10import os
11import cvb
12import cvb.movie2
13
14with cvb.DeviceFactory.open(os.path.join(cvb.install_path(), "drivers", "CVMock.vin"), port=0) as device:
15
16 stream = device.stream()
17 stream.start()
18
19 # Replay cvrv file with Common Vision Blox
20 output_file = os.path.expanduser('~/Movie2ExampleVideo.cvrv')
21
22 # Raw video settings
23 raw_video_settings = cvb.movie2.RawVideoSettings()
24 # Define pixel format
25 pixel_format = cvb.movie2.RecorderPixelFormat.Color
26 if len(device.device_image.planes) == 1:
27 pixel_format = cvb.movie2.RecorderPixelFormat.Mono
28 # Create the recorder
29 with cvb.movie2.Recorder(output_file, device.device_image.size, pixel_format, raw_video_settings) as recorder:
30
31 print("Start recording 100 frames:")
32
33 for i in range(100):
34 image, status = stream.wait()
35 if status == cvb.WaitStatus.Ok:
36 # Write image to file
37 recorder.write(image)
38 print(".", end="")
39
40 stream.abort()
41
42 print("\nMovie file written to: " + output_file)
Union[cvb.GenICamDevice, cvb.VinDevice, cvb.EmuDevice, cvb.VideoDevice, cvb.NonStreamingDevice] open(str provider, int acquisition_stack=cvb.AcquisitionStack.PreferVin)
Opens a device with the given provider and acquisition stack.
Definition: __init__.py:1629
Settings for initializing a raw video engine recorder.
Definition: __init__.py:39
Recorder object writing video streams with the given pixel format and recording engine.
Definition: __init__.py:61
Common Vision Blox Movie recording module for Python.
Definition: __init__.py:1
str install_path()
Directory Common Vision Blox has been installed to.
Definition: __init__.py:8318