Methods and apparatuses for controlling display refresh rate

A method of controlling a display refresh rate, comprising steps of:

• obtaining an application object corresponding to current display content;
• deciding a first display refresh rate of the display device which is capable of meeting a display requirement of the application object, according to the application object;
• modifying the display refresh rate of the display device to the first display refresh rate.

An apparatus for controlling a display refresh rate, comprising:

• a first obtaining module configured to obtain a display parameter of current display content of the display device;
• a determination module configured to determine, based on the display parameter, whether a reduction condition of a display refresh rate is met, so as to obtain a first determination result;
• a first control module configured to control the display device to reduce the display refresh rate from a first display refresh rate to a second display refresh rate, when the first determination result indicates that the reduction condition of the display refresh rate is met.

An apparatus for controlling a display refresh rate, comprising:

• a second obtaining module configured to obtain an application object corresponding to current display content;
• a decision module configured to decide a first display refresh rate of the display device which is capable of meeting a display requirement of the application object, according to the application object;
• a second control module configured to modify the display refresh rate of the display device to the first display refresh rate.