This Python script, videomosaic.py
, merges multiple video streams into a single visual mosaic. It utilizes OpenCV to read video files, resize frames, and merge them into a unified display.
- Video Input: The script accepts input from multiple video files specified in the
video_paths
list. - Video Capture: It opens video streams using OpenCV's
VideoCapture
function for each specified video file. - Error Handling: The script checks if the video captures are opened correctly and prints an error message if not.
- Frame Resizing: It resizes each frame to a standard size defined by
resize_width
andresize_height
. - Mosaic Creation: The resized frames are then merged into a mosaic layout using numpy's stacking functions.
- Display: The resulting mosaic is displayed in a window titled "Result" using OpenCV's
imshow
function. - User Interaction: The script waits for the user to press the 'q' key to exit the display window.
- Resource Cleanup: Finally, it releases the resources by closing all video captures and destroying the display window.
To use the script, simply specify the paths to your video files in the video_paths
list and run the script using Python. Ensure you have the necessary libraries installed, including numpy and OpenCV.
- Videos are displayed in a resizable grid.
- Clicking on a video opens it in VLC.
Here's an example of how to run the script:
python videomosaic.py
- numpy
- OpenCV (cv2)
- subprocess