pvv 1.0.0rc4

Playing photo/video data

Playing photo/video data

Release history	Documentation in Russian

Installation

pip install pvv

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Note for Windows!

1. Delete PyOpenGL

   pip uninstall PyOpenGL
   

2. Download and installing PyOpenGL

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Update

pip install --upgrade pvv

Required packages

Packages	Min version	Current version
numpy	1.18.4
opencv-contrib-python	4.2.0.34
PyOpenGL	3.1.5
Pillow	7.1.2

Class for playing photo/video data

Command line arguments

Argument	Type	Description	Valid Values
command	str	Language Default value: en	en ru
--file	str	Path to photo/video file Default value: 0	-
--config	str	Path to configuration file	-
--frames_to_update	int	How many steps to check the configuration file (works with --automatic_update) Default value: 25	From 0 to ∞
--automatic_update	bool	Automatic verification of the configuration file at the time the program is running (it works with --config)	No value
--no_clear_shell	bool	Do not clean the console before running	No value

Configuration file

Параметры

Json parameter	Type	Description	Valid Values
hide_metadata	bool	Hide metadata	-
window_name	str	Window name	-
resize	dict	Window size for resize	From 0 to ∞
info_text_color	dict	Text color of information notifications	From 0 to 255
info_background_color	dict	Background color of information notifications	From 0 to 255
info_size	int	Font size for information notification	From 0 to 60
info_stroke	int	Stroke width for information notifications	From 0 to 4
info_stroke_color	int	Stroke color for informational notifications text	From 0 to 255
error_text_color	dict	Text color of error notifications	From 0 to 255
error_background_color	dict	Background color of error notifications	From 0 to 255
error_size	int	Font size for error notification	From 0 to 60
error_stroke	int	Stroke Width for error notifications	From 0 to 4
error_stroke_color	int	Stroke color for error notifications text	From 0 to 255
repeat_text_color	dict	Text color of repeat playing	From 0 to 255
repeat_background_color	dict	Background color of repeat playing	From 0 to 255
repeat_size	int	Font size for repeat playing	From 0 to 120
repeat_stroke	int	Stroke width for repeat playing	From 0 to 4
repeat_stroke_color	int	Stroke color for repeat playing	From 0 to 255
labels_base_coords	int	The start coordinate for the upper left informational notifications	From 0 to 100
labels_padding	int	Padding size for all notification texts	From 0 to 30
labels_distance	int	Text spacing	From 0 to 15
clear_image_buffer	bool	Clear image buffer	-
real_time	bool	Playing a photo/video data with a real time of FPS	-
repeat	bool	Repeat video stream playback	-
fps	int	Custom FPS "real_time" = true	From 0 to 60
show_labels	bool	Display labels in the playback window	-

Hotkeys

Keyboard key	Execution
esc	Closing the app window
r	Repeat video stream playback

Examples

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Note! Supported Formats

Video	Photo
mp4 and avi	png and jpg

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1. Playing video file with automatic update of the configuration file (Language: Russian)

   CMD

   pvv_play ru --file path_to_video_file --config path_to_config_file --automatic_update
   

2. Streaming from a WEB-camera with automatic updating of the configuration file every 50 frames (Language: English)

   CMD

   pvv_play en --file 0 --config path_to_config_file --automatic_update --frames_to_update 50