The Qt multimedia module
The multimedia module in Qt is the module that handles a platform's multimedia capabilities, such as media playback and the use of camera and radio devices. This module covers a wide range of topics, but we will just focus on the camera for this chapter.
Setting up a new project
First, create a new Qt Widgets Application project.
Then, the first thing we need to do is to open up the project file (.pro) and add two keywords—multimedia and multimediawidgets:
QT += core gui multimedia multimediawidgets
By detecting these keywords in the project file, Qt will include the multimedia module and all the widgets that are related to multimedia into your project when it compiles. The multimedia module includes four major components which are listed as follows:
- Audio
- Video
- Camera
- Radio
Each component includes a range of classes that provide respective functionality. By using this module, you no longer have to implement low-level, platform-specific code yourself. Let Qt do the job for...
