info
Information about specified video file
Syntax
Description
returns a MATLAB® structure, S
= info(videoFReader
)S
, with information about the video
file specified in the Filename
property.
Input Arguments
videoFReader
— Video file reader object
object (default)
Video file reader, specified as a vision.VideoFileReader
System object™.
Output Arguments
S
— Information about input file
structure
Information about input file, returned as a structure. The fields and
possible values for the structure S
are described
below:
Audio | Logical value indicating if the file has audio content. |
Video | Logical value indicating if the file has video content. |
VideoFrameRate | Frame rate of the video stream in frames per second. The value may vary from the actual frame rate of the recorded video, and takes into consideration any synchronization issues between audio and video streams when the file contains both audio and video content. This implies that video frames may be dropped if the audio stream leads the video stream by more than 1/(actual video frames per second). |
VideoSize |
Video size as a two-element numeric vector of the form:
|
VideoFormat | Video signal format. |
Version History
Introduced in R2012a
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