How to change the audio from the video?

i have one audio file and one video file.. But i dont know how to add the audio to video???

Answer 1

[Walter Roberson]

Other than Simulink blocks, the only supported way is https://www.mathworks.com/help/vision/ref/vision.videofilewriter-system-object.html

There are other routines that support video, and other routines that support audio, but the above is the only writing routine that can write a combined file.

[keshav poojari]

Can you give me example code? please...

[Walter Roberson]

https://www.mathworks.com/matlabcentral/answers/434844-how-to-combine-audio-and-video#comment_649861