Stuart’s MATLAB Videos

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Posts 11 - 20 of 556

Calculating the Duration of an Animated GIF file

I have a function that returns the duration of a video file. It only supports standard video files like MP4 or MKV and uses videoReader. I want to add support for animated GIF files which are not… read more >>

Plotting Data in a Loop to Visualize Progress: Part 2

In my last post, I prototyped some code that plots the progress of my data download job. I noticed that the axes were not correct, so I need to fix that and some other issues.
Features covered in… read more >>

Plotting Data in a Loop to Visualize Progress 3

I have a script that runs for many hours and downloads a large amount of data from a web service. It sometimes slows down or even stops, so I want to be able to understand its progress better by… read more >>

Implementing a Local File Cache for a Recurring Data Analysis Job: Part 3

Here I finish developing a local file cache for my video analysis function. In this phase, I incorporate the changes I made to my function into a web app that uses it. I hope it will greatly reduce… read more >>

Implementing a Local File Cache for a Recurring Data Analysis Job: Part 2

Here I continue developing a local file cache for my recurring data analysis job. Next, I want to add support for new videos being added to the SharePoint folder.
Features covered in this code-along… read more >>

Implementing a Local File Cache for a Recurring Data Analysis Job: Part 1

I have a recurring MATLAB processing job that analyzes the metadata of the files in a large SharePoint folder. It can take several minutes to get all the metadata. However, the metadata in older… read more >>

Debugging Some String Processing parfor Code

My MATLAB function has errored, so I want to determine the cause and fix it. Follow along as I engage in some typical debugging of my code, using various tools.
Features covered in this code-along… read more >>

Modifying a SharePoint Video Transcript

I need to be able to download the audio transcript of an existing Microsoft SharePoint video, modify it and re-upload it. I already have a few functions and components that will help me do this. I… read more >>

Debugging with the Variables Editor

I have a bug in my script which removes an element of a string array unexpectedly. So I plan to watch the contents in the variable editor as I step through my code each line at a time, to help me… read more >>

Uploading a Transcript to a SharePoint Video

Here I want to upload a time-stamped caption file to a SharePoint video using their REST API. This will let me navigate and browse interesting events in the video. I’m going to use the same… read more >>

Posts 11 - 20 of 556

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