Vid_522.mp4 -

To "write" a feature for an MP4 file in Python, you typically use the OpenCV library . The primary tool for this is cv2.VideoWriter .

cv2.VideoWriter fails to write *.mp4 video files #24787 - GitHub vid_522.mp4

: Create the writer object by specifying the output name, codec, frames per second (FPS), and frame size. out = cv2.VideoWriter('vid_522_output.mp4', fourcc, 20.0, (640, 480)) . To "write" a feature for an MP4 file

: This often occurs if the frame size passed to VideoWriter does not exactly match the actual dimensions of the frames being written. frames per second (FPS)

: While mp4v is standard, some systems (like macOS) may require FMP4 or avc1 to display correctly in certain players.