Here are the key technical details from the search results related to producing MP4 files:
Ensure that the frames you are writing match the resolution designated in your VideoWriter object constructor (e.g., 258 mp4
Is the "258" referring to the , or a specific project file ? Here are the key technical details from the
Always call captured_video.release() to ensure the MP4 file is not corrupted. Is the "258" referring to the