CN105898348A - Method and device for reducing CPU temperature of video play terminal - Google Patents
Method and device for reducing CPU temperature of video play terminal Download PDFInfo
- Publication number
- CN105898348A CN105898348A CN201510930605.5A CN201510930605A CN105898348A CN 105898348 A CN105898348 A CN 105898348A CN 201510930605 A CN201510930605 A CN 201510930605A CN 105898348 A CN105898348 A CN 105898348A
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- video
- preset value
- frame
- frame frequency
- atom operation
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 239000002184 metal Substances 0.000 abstract 2
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 208000019901 Anxiety disease Diseases 0.000 description 5
- 230000036506 anxiety Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000035807 sensation Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/23418—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
- H04N21/2404—Monitoring of server processing errors or hardware failure
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The invention discloses a device and method for reducing the CPU temperature of a video play terminal. The method comprises that the frame frequency of a video played by the video play terminal at present is detected; and under the condition that the frame frequency is lower than a first preset value, the amount of metal operations for the video frame is reduced. According to the technical schemes, the frame frequency of the video can reflect CPU resource or temperature to certain extent, the frame frequency is decreased when the resource is in short supply or the temperature is relatively high, and the video is jammed when being watched. Thus, the amount of metal operations of each frame is adjusted according to the frame frequency of the video, the burden of a CPU is alleviated and the CPU temperature is reduced when the resource of the CPU is in short supply, and it is ensured that the video is played smoothly.
Description
Technical field
The present invention relates to areas of information technology, in particular it relates to a kind of for reducing video playing terminal
The method and apparatus of cpu temperature.
Background technology
Video playing terminal refers to play the electronic device product of the video with digital signal form storage, its
Inside typically contain video jukebox software.This video jukebox software carries decoder with reduction through compressed media
File, it addition, this video jukebox software the most built-in a whole set of conversion frequency and algorithm of buffering.
Along with people are more and more higher to the requirement of video definition, the volume of current video file the most more comes
Relatively big, such as, the video file of the most a length of 2 hours 1080p, it has 1920 × 1080
Resolution, its volume may reach 4G.The video file of this type of large volume is entered by video reproduction program
When row decodes and renders, need to take the ample resources of CPU.Excessive at the resource consumption of CPU
In the case of, video playback card can be caused to pause, and cpu temperature also can raise.After cpu temperature raises,
All the more processing speed can be caused slack-off, and video playback card pauses, and results even in video playing terminal time serious
Crash.
Summary of the invention
It is an object of the invention to provide a kind of cpu temperature for reducing video playing terminal method and
Equipment, it can adjust the atom operation quantity of every frame according to the frame frequency of video, with nervous at cpu resource
In the case of, alleviate the pressure of CPU, reduce cpu temperature, and ensure the smooth playing of video.
To achieve these goals, the present invention provides a kind of CPU temperature for reducing video playing terminal
The method of degree, the method includes: detect the frame frequency of the currently playing video of described video playing terminal；And
In the case of described frame frequency is less than the first preset value, reduce the number of the atom operation carried out for frame of video
Amount.
Wherein, after reducing the quantity of described atom operation, the method may also include that the described video of detection
The frame frequency of the currently playing video of playback terminal；And following at least one: pre-less than second at described frame frequency
If in the case of Zhi, reduce the quantity of the atom operation carried out for frame of video further；And at described frame
Frequency, higher than in the case of the 3rd preset value, increases the quantity of the atom operation carried out for frame of video.
Wherein, described second preset value is smaller than described first preset value, and described 3rd preset value can be more than
Or equal to described first preset value.
Wherein, to may refer to several levels other in the reduction of the quantity of described atom operation.
Wherein, described atom operation can comprise following one or more: barrage, the clicking operation of user, regard
Frequency decoding and video flowing deciphering.
Correspondingly, the present invention also provides for the equipment of a kind of cpu temperature for reducing video playing terminal,
This equipment includes: for detecting the device of the frame frequency of the currently playing video of described video playing terminal；And
In the case of at described frame frequency less than the first preset value, the atom operation that minimizing is carried out for frame of video
The device of quantity.
Wherein, this equipment may also include that detection is described for after reducing the quantity of described atom operation
The device of the frame frequency of the currently playing video of video playing terminal；And for performing the dress of following at least one
Put: in the case of described frame frequency is less than the second preset value, reduce the unit carried out for frame of video further
The quantity of operation；And in the case of described frame frequency is higher than the 3rd preset value, increase to enter for frame of video
The quantity of the atom operation of row.
Wherein, described second preset value is smaller than described first preset value, and described 3rd preset value can be more than
Or equal to described first preset value.
Wherein, the reduction of the quantity of described atom operation can be exponential other.
Wherein, described atom operation can comprise following one or more: barrage, the clicking operation of user, regard
Frequency decoding and video flowing deciphering.
By technique scheme, the frame frequency of video can react resource or the temperature of CPU to a certain extent
Degree situation, in the case of its resource is more nervous or temperature is higher, can cause the frame playing video
Frequency declines, and user has the sensation of card when watching this video.In the case, the present invention provides root
The atom operation quantity of every frame is adjusted according to the frame frequency of video, with in the case of cpu resource anxiety, slow
Solve the pressure of CPU, reduce cpu temperature, and ensure the smooth playing of video.
Other features and advantages of the present invention will be described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and constitutes the part of description, with
Detailed description below is used for explaining the present invention together, but is not intended that limitation of the present invention.?
In accompanying drawing:
The flow process of the method for the cpu temperature for reducing video playing terminal that Fig. 1 provides for the present invention
Figure；And
The structure of the equipment of the cpu temperature for reducing video playing terminal that Fig. 2 provides for the present invention
Schematic diagram.
Description of reference numerals
10 frame frequency detection device 20 processing meanss
Detailed description of the invention
Below in conjunction with accompanying drawing, the detailed description of the invention of the present invention is described in detail.It should be appreciated that
Detailed description of the invention described herein is merely to illustrate and explains the present invention, is not limited to this
Bright.
The flow process of the method for the cpu temperature for reducing video playing terminal that Fig. 1 provides for the present invention
Figure.As it is shown in figure 1, the invention provides a kind of cpu temperature for reducing video playing terminal
Method, the method includes: detect the frame frequency of the currently playing video of described video playing terminal；And institute
(such as, 24 frames are per second, and this frame frequency can make spectators feel to play suitable less than the first preset value to state frame frequency
In the case of freely), reduce the quantity of the atom operation carried out for frame of video.
When carrying out video playback, the CPU of video playing terminal typically can carry out substantial amounts of calculating, it
After render further according to result of calculation, to show video pictures.Described atom operation self-explanatory characters first extract
And the operation being encapsulated in thread, can comprise abstract out and the operation that can carry out in batches, such as barrage,
The decoding of the clicking operation of user, video and video flowing deciphering etc..Frame frequency (the frame of described video
Rate) projection each second or the frame of display or the quantity of image are referred to.It is said that in general, it can be necessarily
Resource or the temperature conditions of the CPU of video playing terminal is reacted, in its resource more anxiety again in degree
Or in the case of temperature is higher, the frame frequency playing video can be caused to decline, user is when watching this video
Have the sensation of card.The scheme of the application is then based on this situation, reduces the atom operation quantity of every frame,
With in the case of cpu resource anxiety, alleviate the pressure of CPU, reduce cpu temperature, and ensure
The smooth playing of video.It is other that the reduction of the quantity of this atom operation may refer to several levels, i.e. the number of atom operation
Measure exponentially rank to reduce.Such as, per second less than 24 frames at the frame frequency currently playing video being detected
In the case of, atom operation quantity can be reduced to every frame 16 dimension behaviour by 256 atom operation of every frame before
Make.Certainly, the present invention is not limited to this, and other modes reducing atom operation quantity are also applicable to this,
But the most proportionally reduce atom operation quantity, adjust every time and the quantity of atom operation can be reduced
20%.
After reducing the quantity of described atom operation, can continue to detect described video playing terminal currently playing
The frame frequency of video；The described frame frequency feelings less than the second preset value (such as, 15 frames are per second) detected
Under condition, (this situation represents the temperature of CPU or resource pressure not because last atom operation quantity
Reduce and effectively alleviated), the quantity of the atom operation carried out for frame of video can be reduced further,
Such as atom operation quantity can be reduced to 4 atom operation of every frame by 16 atom operation of every frame before.It
After, can continue if be detected that detect the frame frequency of the currently playing video of described video playing terminal, if inspection
(this situation represents higher than in the case of the 3rd preset value (such as, 30 frames are per second) to measure described frame frequency
The temperature of CPU or resource pressure are effectively delayed because of the reduction of last atom operation quantity
Solving, video playback is the most smooth), the quantity of the atom operation carried out for frame of video can be increased, to protect
Demonstrate,prove the properly functioning of video playing terminal various functions.Wherein, described second preset value is smaller than described
One preset value, described 3rd preset value can be more than or equal to described first preset value.
The structure of the equipment of the cpu temperature for reducing video playing terminal that Fig. 2 provides for the present invention
Schematic diagram.As in figure 2 it is shown, correspondingly, the present invention also provides for a kind of for reducing video playing terminal
The equipment of cpu temperature, this equipment includes: frame frequency detection device 10, is used for detecting described video playback
The device of the frame frequency of the currently playing video of terminal；And processing means 20, for being less than at described frame frequency
The situation of the first preset value (such as, 24 frames are per second, and this frame frequency can make spectators feel play smooth)
Under, reduce atom operation (such as, barrage, the clicking operation of user, the video solution carried out for frame of video
Code and video flowing deciphering) the device of quantity.Thereby, can be to a certain extent due to the frame frequency of video
The resource of reaction CPU or temperature conditions, in the case of its resource is more nervous or temperature is higher,
The frame frequency playing video can be caused to decline, and user has the sensation of card when watching this video.In these feelings
Under condition, the present invention provides the atom operation quantity adjusting every frame according to the frame frequency of video, to provide at CPU
In the case of the anxiety of source, alleviate the pressure of CPU, reduce cpu temperature, and ensure the smoothness of video
Play.
Wherein, this equipment may also include that detection is described for after reducing the quantity of described atom operation
The device of the frame frequency of the currently playing video of video playing terminal；And for performing the dress of following at least one
Put: in the case of described frame frequency is less than the second preset value (such as, 15 frames are per second), subtract further
The quantity of few atom operation carried out for frame of video；And at described frame frequency higher than the 3rd preset value (such as,
30 frames are per second) in the case of, increase the quantity of the atom operation carried out for frame of video.Described second pre-
If value is smaller than described first preset value, described 3rd preset value can be preset more than or equal to described first
Value.
Wherein, the reduction of the quantity of described atom operation can be exponential other.Such as, can be by atom operation
Quantity is reduced to 16 atom operation of every frame by 256 atom operation of every frame before, or can be by atom operation
Quantity is reduced to 4 atom operation of every frame by 16 atom operation of every frame before.
Detail and the benefit being used for reducing the equipment of the cpu temperature of video playing terminal about this,
Refer to the description of method above in relation to the cpu temperature reducing video playing terminal, the most superfluous in this
State.This equipment being used for reducing the cpu temperature of video playing terminal provided by the present invention is applied the widest
General, it is applicable to each Terminal Type, such as television set, individual PC, panel computer, mobile phone, vehicle-mounted shadow
Sound entertainment systems etc..It addition, video playback is also not limited to the video playback of local video file, also
Can be WEB video playback (that is, by playing out from external network reception video).
By technique scheme, the frame frequency of video can react resource or the temperature of CPU to a certain extent
Degree situation, in the case of its resource is more nervous or temperature is higher, can cause the frame playing video
Frequency declines, and user has the sensation of card when watching this video.In the case, the present invention provides root
The atom operation quantity of every frame is adjusted according to the frame frequency of video, with in the case of cpu resource anxiety, slow
Solve the pressure of CPU, reduce cpu temperature, and ensure the smooth playing of video.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, but, the present invention does not limit
Detail in above-mentioned embodiment, in the technology concept of the present invention, can be to the present invention
Technical scheme carry out multiple simple variant, these simple variant belong to protection scope of the present invention.
It is further to note that each the concrete technology described in above-mentioned detailed description of the invention is special
Levy, in the case of reconcilable, can be combined by any suitable means.In order to avoid need not
The repetition wanted, various possible compound modes are illustrated by the present invention the most separately.
Additionally, combination in any can also be carried out between the various different embodiment of the present invention, as long as its
Without prejudice to the thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (8)
1. the method being used for reducing the cpu temperature of video playing terminal, it is characterised in that the party
Method includes:
Detect the frame frequency of the currently playing video of described video playing terminal；And
In the case of described frame frequency is less than the first preset value, the atom operation that minimizing is carried out for frame of video
Quantity.
Method the most according to claim 1, it is characterised in that at the number reducing described atom operation
After amount, the method also includes:
Detect the frame frequency of the currently playing video of described video playing terminal；And
Following at least one:
In the case of described frame frequency is less than the second preset value, reduces further and carry out for frame of video
The quantity of atom operation；And
In the case of described frame frequency is higher than the 3rd preset value, increase the unit behaviour carried out for frame of video
The quantity made,
Wherein, described second preset value be less than described first preset value, described 3rd preset value more than or etc.
In described first preset value.
Method the most according to claim 1 and 2, it is characterised in that the quantity of described atom operation
Reduction be exponential other.
Method the most according to claim 1 and 2, it is characterised in that described atom operation comprise with
Lower one or many persons:
The decoding of barrage, the clicking operation of user, video and video flowing deciphering.
5. the equipment being used for reducing the cpu temperature of video playing terminal, it is characterised in that this sets
For including:
For detecting the device of the frame frequency of the currently playing video of described video playing terminal；And
In the case of at described frame frequency less than the first preset value, reduce the unit behaviour carried out for frame of video
The device of the quantity made.
Equipment the most according to claim 5, it is characterised in that this equipment also includes:
For, after reducing the quantity of described atom operation, detecting that described video playing terminal is currently playing to be regarded
The device of the frame frequency of frequency；And
For performing the device of following at least one:
In the case of described frame frequency is less than the second preset value, reduces further and carry out for frame of video
The quantity of atom operation；And
In the case of described frame frequency is higher than the 3rd preset value, increase the unit behaviour carried out for frame of video
The quantity made,
Wherein, described second preset value be less than described first preset value, described 3rd preset value more than or etc.
In described first preset value.
7. according to the equipment described in claim 5 or 6, it is characterised in that the quantity of described atom operation
Reduction be exponential other.
8. according to the equipment described in claim 5 or 6, it is characterised in that described atom operation comprise with
Lower one or many persons:
The decoding of barrage, the clicking operation of user, video and video flowing deciphering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510930605.5A CN105898348A (en) | 2015-12-15 | 2015-12-15 | Method and device for reducing CPU temperature of video play terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510930605.5A CN105898348A (en) | 2015-12-15 | 2015-12-15 | Method and device for reducing CPU temperature of video play terminal |
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| Publication Number | Publication Date |
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| CN105898348A true CN105898348A (en) | 2016-08-24 |
Family
ID=57002980
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| CN201510930605.5A Pending CN105898348A (en) | 2015-12-15 | 2015-12-15 | Method and device for reducing CPU temperature of video play terminal |
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| CN107622234A (en) * | 2017-09-12 | 2018-01-23 | 广州酷狗计算机科技有限公司 | It is a kind of to show the method and apparatus for sprouting face present |
| CN108718362A (en) * | 2018-04-28 | 2018-10-30 | 上海与德通讯技术有限公司 | Kinescope method and terminal |
| CN109379626A (en) * | 2018-11-27 | 2019-02-22 | Oppo广东移动通信有限公司 | Method for processing video frequency, device, electronic equipment and storage medium |
| WO2020078130A1 (en) * | 2018-10-15 | 2020-04-23 | Oppo广东移动通信有限公司 | Video processing method and apparatus, electronic device, and storage medium |
| CN112118473A (en) * | 2019-06-19 | 2020-12-22 | 上海哔哩哔哩科技有限公司 | Video bullet screen display method and device, computer equipment and readable storage medium |
| CN112118484A (en) * | 2019-06-19 | 2020-12-22 | 上海哔哩哔哩科技有限公司 | Video bullet screen display method and device, computer equipment and readable storage medium |
| US11513937B2 (en) * | 2019-06-19 | 2022-11-29 | Shanghai Bilibili Technology Co., Ltd. | Method and device of displaying video comments, computing device, and readable storage medium |
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Application publication date: 20160824 |