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Combined audio and video as video file in MATLAB - Stack ...
https://stackoverflow.com/questions/18374523/combined-audio-and-video-as-video-file-in-matlab#:~:text=%25%20It%20is%20assumed%20that%20audio%20is%20stored,%28%3A%29%20end%20%25%20release%20the%20video%20release%20%28writerObj%29
How do I add audio to a .avi file? - MATLAB Answers ...
https://www.mathworks.com/matlabcentral/answers/158637-how-do-i-add-audio-to-a-avi-file
I have a .avi file I made from a series of image frames using VideoWriter. I want to read it back into Matlab and add some audio to the video. What is the best way to do this? (I can't find a clear answer online). Furthermore, using VideoWriter, I changed the frame rate so the images would play slowly in the .avi.
Write video frames and audio samples to video file - …
https://www.mathworks.com/help/vision/ref/vision.videofilewriter-system-object.html
Filename = videoFWriter (videoFrame,Y,Cb,Cr,audio) writes one frame of YCbCr 4:2:2 video, and one frame of audio samples, audio, to the output file. This applies when you set the AudioInputPort to true and the FileColorSpace property to ' YCbCr 4:2:2 '. The width of Cb and Cr color components must be half of the width of Y.
Combined audio and video as video file in MATLAB - …
https://stackoverflow.com/questions/18374523/combined-audio-and-video-as-video-file-in-matlab
( it is equivalent to saying that what audio you % want to have with that particular frame) % First make AudioInputPort property true (by default this is false) writerObj = vision.VideoFileWriter('Guitar.avi','AudioInputPort',true); % total number of frames nFrames = 250; % assign FrameRate (by default it is 30) writerObj.FrameRate = 20; % length of the audio to be …
MATLAB: Add/extract Audio to/from Video – iTecTec
https://itectec.com/matlab/matlab-add-extract-audio-to-from-video/
TempIndexEnding = ceil(TempIndexBeginning + AudioStep - 1); step(videoFWriter, TempImage, y(TempIndexBeginning:TempIndexEnding)); end. release(videoFWriter); Read Sound from Video directly usind audioread. [y1,Fs1] = audioread('Temp.avi'); Related Question. Video Reader and Audio. How to combine audio and video.
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