METHOD, DEVICE AND NON-TRANSITORY COMPUTER-READABLE STORAGE MEDIUM FOR CONTROLLING FRAME RATE OF MOBILE TERMINAL

• US 20180261143A1
• Filed: 11/15/2017
• Published: 09/13/2018
• Est. Priority Date: 03/10/2017
• Status: Active Grant

• Current Assignee: Guangdong OPPO Mobile Telecommunications Corporation Limited
• Original Assignee: Guangdong OPPO Mobile Telecommunications Corporation Limited
• Inventors: PENG, Deliang, YI, Yongpeng, GOU, Shengjun, YUAN, Xiaori, GAN, Gaoting, ZHENG, Zhiyong, YANG, Hai
• Granted Patent: US 10,460,643 B2
• Time in Patent Office: Days
• CPC Class Codes: G06F 1/3206 Monitoring of events, devices or parameters that trigger a change in power modality
• CPC Class Codes: G06F 1/3243 Power saving in microcontroller unit
• CPC Class Codes: G06F 1/3265 Power saving in display device
• CPC Class Codes: G06F 3/1407 General aspects irrespective of display type, e.g. determination of decimal point position, display with fixed or driving decimal point, suppression of non-significant zeros
• CPC Class Codes: G06F 3/147 using display panels
• CPC Class Codes: G09G 2330/021 Power management, e.g. power saving
• CPC Class Codes: G09G 2340/0435 Change or adaptation of the frame rate of the video stream
• CPC Class Codes: G09G 2340/10 Mixing of images, i.e. displayed pixel being the result of an operation, e.g. adding, on the corresponding input pixels
• CPC Class Codes: G09G 2340/12 Overlay of images, i.e. displayed pixel being the result of switching between the corresponding input pixels
• CPC Class Codes: G09G 2370/20 Details of the management of multiple sources of image data
• CPC Class Codes: G09G 3/2018 by time modulation using two or more time intervals
• CPC Class Codes: G09G 5/022 using memory planes
• CPC Class Codes: G09G 5/026 Control of mixing and/or overlay of colours in general G09G5/022 and G09G5/024 take precedence
• CPC Class Codes: G09G 5/14 Display of multiple viewports
• CPC Class Codes: H04M 1/72454 according to context-related or environment-related conditions
• CPC Class Codes: Y02D 10/00 Energy efficient computing, e.g. low power processors, power management or thermal management

Abstract

A method, device and non-transitory computer-readable storage medium for controlling a frame rate of a mobile terminal are disclosed. The method includes obtaining a rendering frame rate of a target object In a current running scene, the target object including a target application or a target layer, setting a composition frame rate in the current running scene according to the rendering frame rate of the target object, composing rendered images in the current running scene at the composition frame rate, and displaying a composed image.

Claims

1. A method for controlling a frame rate of a mobile terminal, comprising:

obtaining a rendering frame rate of a target object in a current running scene, the target object including a target application or a target layer;

setting a composition fame rate in the current running scene according to the rendering frame rate of the target object; and

composing rendered images in the current running scene at the composition frame rate, and displaying a composed image.

2. The method of claim 1, further comprising:

determining, when a plurality of applications are running in the current running scene, an application with an application attribute satisfying a first preset condition as a target application;

or

determining, when one application is running in the current running scene, a layer of layers of the application with a layer attribute satisfying a second preset condition as a target layer.

3. The method of claim 2, wherein the application attribute includes a type and a priority of the application, and the layer attribute includes a type, a priority and an operation mode of the layer.

4. The method of claim 3, further comprising:

determining that an application of video or game type or an application with a highest priority satisfies the first preset condition;

or

determining that a layer of video image type, a layer with a highest priority, or a layer running in a horizontal full-screen mode satisfies the second preset condition.

5. The method of claim 1, wherein setting a composition frame rate in the current running scene according to the rendering frame rate of the target object comprises:

setting the composition frame rate in the current running scene to be the same as the rendering frame rate of the target object.

6. The method of claim 1, further comprising:

setting a refresh rate of the display screen in the current scene to be the same as the composition frame rate.

7. A device for controlling a frame rate of a mobile terminal, comprising:

a rendering frame rate obtaining module, configured to obtain a rendering frame rate of a target object in a current running scene, the target object including a target application or a target layer;

a composition frame rate setting module, configured to set a composition frame rate in the current running scene according to the rendering frame rate of the target object;

a rendered images composing module, configured to compose rendered images in the current running scene at the composition frame rate, and display a composed image.

8. The device of claim 7, further comprising:

a target application determining module, configured to determine, when a plurality of applications are running in the current running scene, an application with an application attribute satisfying a first preset condition as a target application;

or

a target layer determining module, configured to determine, when one application is running in the current running scene, a layer of layers of the application with a layer attribute satisfying a second preset condition as a target layer.

9. The device of claim 8, wherein the application attribute includes a type and a priority of the application, and the layer attribute includes a type, a priority and an operation mode of the layer.

10. The device of claim 9, further comprising:

a first preset condition satisfying determining module, configured to determine that an application of video or game type or an application with a highest priority satisfies the first preset condition, or

a second preset condition satisfying determining module, configured to determine that a layer of video image type, a layer with a highest priority, or a layer running in a horizontal full-screen mode satisfies the second preset condition.

11. The device of claim 7, wherein the composition frame rate setting module is configured to set the composition frame rate in the current running scene to be the same as the rendering frame rate of the target object.

12. The device of claim 7, further comprising:

a refresh rate setting module, configured to set a refresh rate of a display screen in the current scene to be the same as the composition frame rate.

13. A non-transitory computer-readable storage medium for storing computer executable instructions, the computer executable instructions being used to control a processor to execute a method for controlling a frame rate of a mobile terminal, the method comprising:

obtaining a rendering frame rate of a target object in a current running scene, the target object including a target application or a target layer;

setting a composition frame rate in the current running scene according to the rendering frame rate of the target object; and

composing rendered images in the current running scene at the composition frame rate, and displaying a composed image.

14. The non-transitory computer-readable storage medium of claim 13, wherein the method further comprises:

determining, when a plurality of applications ate running in the current running scene, an application with an application attribute satisfying a first preset condition as a target application;

or

determining, when one application is running in the current running scene, a layer of layers of the application with a layer attribute satisfying a second preset condition as a target layer.

15. The non-transitory computer-readable storage medium of claim 14, wherein the application attribute includes a type and a priority of the application, and the layer attribute includes a type, a priority and an operation mode of the layer.

16. The non-transitory computer-readable storage medium of claim 15, wherein the method further comprises:

determining that an application of video or game type or an application with a highest priority satisfies the first preset condition;

or

determining that a layer of video image type, a layer with a highest priority, or a layer running in a horizontal full-screen mode satisfies the second preset condition.

17. The non-transitory computer-readable storage medium of claim 13, wherein setting a composition frame rate in the current running scene according to the rendering frame rate of the target object comprises:

setting the composition frame rate in the current running scene to be the same as the rendering frame rate of the target object.

18. The non-transitory computer-readable storage medium of claim 13, wherein the method further comprises:

setting a refresh rate of the display screen in the current scene to be the same as the composition frame rate.