|Information about multimedia file|
This example shows how to write data to an audio file, get information about the file, and then read data from the audio file.
VideoReader creates an object that contains properties of the video file, including the duration, frame rate, format, height, and width.
This example shows how to read and store data from all frames in a video file, display one frame, and then play all frames at the video's frame rate.
This example shows how to convert between video files and sequences of image files using VideoReader and VideoWriter.
To create an Audio/Video Interleaved (AVI) file from MATLAB® graphics animations or from still images, follow these steps:
For information on importing text files, see Import Text File Data Using Import Tool.
To import or export multiple files, create a control loop to process one file at a time.
The audio signal in a file represents a series of samples that capture the amplitude of the sound over time.
For video data, the term “file format” often refers to either the container format or the codec.
Table of file formats that MATLAB can read and write, and recommended functions