CN108347647B - Video picture displaying method, device, television set and storage medium - Google Patents
Video picture displaying method, device, television set and storage medium Download PDFInfo
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- CN108347647B CN108347647B CN201810146390.1A CN201810146390A CN108347647B CN 108347647 B CN108347647 B CN 108347647B CN 201810146390 A CN201810146390 A CN 201810146390A CN 108347647 B CN108347647 B CN 108347647B
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- 238000000034 method Methods 0.000 title claims abstract description 46
- 238000005070 sampling Methods 0.000 claims abstract description 51
- 238000012805 post-processing Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 2
- 230000015654 memory Effects 0.000 description 16
- 230000000007 visual effect Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 230000003111 delayed effect Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Classifications
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- 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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/44004—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video buffer management, e.g. video decoder buffer or video display buffer
-
- 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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440263—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by altering the spatial resolution, e.g. for displaying on a connected PDA
-
- 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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440227—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by decomposing into layers, e.g. base layer and one or more enhancement layers
-
- 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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440281—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by altering the temporal resolution, e.g. by frame skipping
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The embodiment of the invention discloses a kind of video picture displaying method, device, television set and storage mediums, this method comprises: obtaining the decoding picture of current video picture；The sampling interval is determined according to the ratio of the resolution ratio of the decoding picture and the screen resolution of display screen；When the resolution ratio of the decoding picture is greater than the screen resolution of display screen, multiple combination of pixels of the decoding picture are obtained according to the sampling interval, and the frame image that each combination of pixels determines is stored in display caching area；According to position of the frame image pixel in the decoding picture, the frame image cycle in the display caching area is played into preset times in video layer.The technical issues of all pixels of high-resolution picture cannot be shown by solving the television set of the prior art has reached the technical effect for improving picture display resolution.
Description
Technical field
The present embodiments relate to image processing techniques more particularly to a kind of video picture displaying method, device, television sets
And storage medium.
Background technique
Current picture playing technology is mostly shown in graph layer, and the resolution ratio of graph layer is no more than greatly
1920x1020.It is limited to television system chip (System on Chip, abbreviation SOC) and Double Data Rate chip (Double
Data Rate, abbreviation DDR) bandwidth limitation, if the excessively high bandwidth that will lead to system of the resolution ratio of graph layer is inadequate, meeting
Lead to problems such as system Caton, operating experience slow, thus the graph layer resolution ratio of television system be limited to greatly 1920x1020 with
It is interior.In order to which the resolution ratio for showing picture will match with the resolution ratio of graph layer, the display resolution of picture is limited in
This level of 1920x1020.With the progress of shooting technology, the capture apparatus including mobile phone is shot the photo come and is differentiated
Rate is far more than 1920x1020.These pictures, which only lose partial pixel, to be shown on TV, can so lose very much
Picture detail cannot reach optimal display effect.
Summary of the invention
Video picture displaying method, device, television set and storage medium provided in an embodiment of the present invention, solve existing skill
The television set of art cannot show the technical issues of all pixels of high-resolution picture.
In a first aspect, the embodiment of the invention provides a kind of video picture displaying methods, comprising:
Obtain the decoding picture of current video picture；
The number in display caching area is determined according to the ratio of the resolution ratio of the decoding picture and the screen resolution of display screen
Mesh and sampling interval；
When the resolution ratio of the decoding picture is greater than the screen resolution of display screen, institute is obtained according to the sampling interval
Multiple combination of pixels of decoding picture are stated, and the frame image that each combination of pixels determines is stored in display caching area；
According to position of the frame image pixel in the decoding picture, in video layer by the frame in the display caching area
Image cycle plays preset times.
Further, the decoding picture for obtaining current video picture, comprising:
Obtain the current picture of video image；
The current picture is decoded as decoding picture by sub-picture decoder, and the decoding picture is deposited in into data
Buffer area.
Further, the sampling interval includes width sampling interval and height sampling interval；It is described to be schemed according to the decoding
The ratio of the screen resolution of the resolution ratio and display screen of piece determines number and the sampling interval in display caching area, comprising:
Width resolution to the decoding picture and the ratio between the screen width resolution ratio of the display screen are upward
It is rounded, as width ratio, the width ratio is subtracted one and is used as the width sampling interval；
Height resolution to the decoding picture and the ratio between the screen height resolution ratio of the display screen are upward
It is rounded, as height ratio, the height ratio is subtracted one and is used as the height sampling interval；
The number in display caching area is determined according to the width ratio and the height product.
Further, multiple combination of pixels that the decoding picture is obtained according to the sampling interval, and by each institute
It states the frame image that combination of pixels determines and is stored in display caching area, comprising:
Multiple combination of pixels of the decoding picture are obtained according to the width sampling interval and the height sampling interval；
Frame image determined by being combined by different pixels is stored into different display caching areas.
Further, the position according to the frame image pixel in the decoding picture described will be shown in video layer
Before showing that the frame image cycle of buffer area plays preset times, further includes:
Obtain the screen refresh rate of display screen；
Preset loop number is determined according to the quantity of the screen refresh rate and the frame image.
Further, the position according to the frame image pixel in the decoding picture described will be shown in video layer
Show that the frame image cycle of buffer area plays preset times, comprising:
It determines that pixel quantity is greater than or equal to and presets the frame image of effective pixel number, using as valid frame image；
According to the pixel of frame image in the position of the decoding picture, the valid frame image cycle is played in video layer
Preset times；Or
Pixel quantity is less than to the frame image for presetting effective pixel number as invalid frame image, pixel quantity is greater than default
The frame image of valid pixel is as valid frame image；
The playing sequence of the frame image is determined in the position of the decoding picture according to the pixel of frame image；
Based on default composition rule, the invalid frame image is synthesized with the previous adjacent image of the invalid frame image, with
Update the previous adjacent image of the invalid frame image；
According to the pixel of frame image in the position of the decoding picture, the valid frame image cycle is played in video layer
Preset times.
Further, described based on default composition rule, the invalid frame image is previous adjacent with the invalid frame image
Image synthesis, comprising:
The correspondence picture of the previous adjacent image of the invalid frame image is replaced using the pixel value of the invalid frame image pixel
The pixel value of element.
Further, the ratio of the screen resolution of the resolution ratio and display screen according to the decoding picture determines aobvious
Show the number of buffer area and after the sampling interval, further includes:
When the resolution ratio of the decoding picture is less than or equal to the screen resolution of display screen, institute is played by video layer
State decoding picture.
Further, the position according to the frame image pixel in the decoding picture described will be shown in video layer
Show that the frame image cycle of buffer area plays preset times, comprising:
The frame image is exported to video layer；
Post processing of image is carried out to the frame image in the video layer, to update the frame image, wherein described image
Post-processing includes gray scale adjusting and contrast adjustment；
According to position of the frame image pixel in the decoding picture, the updated frame image cycle is played
Preset times.
Second aspect, the embodiment of the invention also provides a kind of video picture display device, which includes:
Decoding picture obtains module, for obtaining the decoding picture of current video picture；
Parameter determination module, the ratio for the screen resolution according to the resolution ratio and display screen of the decoding picture are true
Fixed sample interval；
Frame image collection module, when for being greater than the screen resolution of display screen when the resolution ratio of the decoding picture, root
Multiple combination of pixels of the decoding picture, and the frame image that each combination of pixels is determined are obtained according to the sampling interval
It is stored in display caching area；
Playing module, for the position according to the frame image pixel in the decoding picture, video layer will be described
The frame image cycle in display caching area plays preset times.
The third aspect, the embodiment of the invention also provides a kind of television set, the television set includes:
One or more processors；
Storage device, for storing one or more programs；
When one or more of programs are executed by one or more of processors, so that one or more of processing
Device realizes video picture displaying method as described in relation to the first aspect.
Fourth aspect, it is described the embodiment of the invention also provides a kind of storage medium comprising computer executable instructions
Computer executable instructions by computer processor when being executed for executing video pictures display side as described in relation to the first aspect
Method.
The technical solution of video picture displaying method provided in this embodiment, according to the resolution ratio and display screen of decoding picture
The ratio of screen resolution determine number and the sampling interval in display caching area；When the resolution ratio of decoding picture is greater than display screen
Screen resolution when, according to the sampling interval obtain decoding picture multiple combination of pixels, and by each combination of pixels determine
Frame image is stored in display caching area, so that the pixel distribution of decoding picture is in multiple frame images, i.e., by the thin of decoding picture
Section information is distributed in multiple frame images；According to position of the frame image pixel in decoding picture, determine that the broadcasting of frame image is suitable
The frame image cycle in display caching area is played preset times in video layer, by the details of decoding picture according to playing sequence by sequence
Information is presented to audience by the loop play of multiple frame images, be limited to graph layer resolution ratio compared to existing play-back technology and
Speech can show more detailed information by the loop play that video layer carries out frame image, be conducive to promote user experience.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing does one and simply introduces, it should be apparent that, drawings in the following description are some embodiments of the invention, for this
For the those of ordinary skill of field, without creative efforts, it can also be obtained according to these attached drawings others
Attached drawing.
Fig. 1 is the flow chart for the video picture displaying method that the embodiment of the present invention one provides；
Fig. 2 is the flow chart that valid frame image provided by Embodiment 2 of the present invention determines method；
Fig. 3 is the flow chart that another valid frame image provided by Embodiment 2 of the present invention determines method；
Fig. 4 is the flow chart for the frame image display method that the embodiment of the present invention three provides；
Fig. 5 is the structural block diagram for the video picture display device that the embodiment of the present invention four provides；
Fig. 6 is the structural schematic diagram for the television set that the embodiment of the present invention five provides.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, hereinafter with reference to attached in the embodiment of the present invention
Figure, clearly and completely describes technical solution of the present invention by embodiment, it is clear that described embodiment is the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
Embodiment one
Fig. 1 is the flow chart for the video picture displaying method that the embodiment of the present invention one provides.The technical solution of the present embodiment
It is particularly suitable for the case where high resolution pictures more than display resolution are shown by television set.This method can be by this hair
Video picture display device that bright embodiment provides executes, which can be realized by the way of software and/or hardware, and
Configuration is applied in the processor.As shown in Figure 1, this method specifically comprises the following steps:
S101, the decoding picture for obtaining current video picture.
The video pictures of current video are obtained, then it is decoded by sub-picture decoder, to generate decoding picture,
Decoding picture is deposited in into data buffer area again.
S102, the ratio according to the screen resolution of the resolution ratio and display screen of decoding picture, determine the sampling interval.
When the resolution ratio of decoding picture is greater than the screen resolution of display screen, in order to which all details of decoding picture are believed
Breath is all shown, or is all shown as much as possible, when can not disposably carry out all showing to it, the present embodiment pair
It carries out gradation and shows.Before carrying out gradation and showing, it is thus necessary to determine that the content shown every time, and extract in each to be shown
The sampling interval of appearance.
The sampling interval of the present embodiment includes width sampling interval and height sampling interval, to the width resolution of decoding picture
Ratio between rate and the screen width resolution ratio of display screen rounds up, as width ratio, by the width ratio conduct that subtracts one
The width sampling interval；Ratio between the screen height resolution ratio of height resolution and display screen to decoding picture takes upwards
It is whole, as height ratio, height ratio is subtracted one and is used as the height sampling interval.
S103, when the resolution ratio of decoding picture be greater than display screen screen resolution when, according to the sampling interval obtain decode
Multiple combination of pixels of picture, and the frame image that each combination of pixels determines is stored in display caching area.
After sampling interval determines, multiple combination of pixels of decoding picture, each combination of pixels pair are obtained according to the sampling interval
A width frame image is answered, since decoding picture is two-dimensional surface, the sampling interval in the present embodiment includes the height sampling interval
With the width sampling interval, and the pixel group of decoding picture is obtained by the combination in width sampling interval and height sampling interval
It closes, to form multiple and different frame images, then stores frame image to display caching area, optionally, the present embodiment will be different
Frame image be stored in different display caching areas, and the number in display caching area can pass through width ratio and height ratio
Product determines.
S104, the position according to frame image pixel in decoding picture follow the frame image in display caching area in video layer
Ring plays preset times.
In order to show all detailed information as best one can, distribute by the pixel of decoding picture to different frame images
Afterwards, it is thus necessary to determine that the playing sequence of each frame image, position of the playing sequence generally according to frame image pixel in decoding picture
It determines, or is determined according to the position of the starting pixels of frame image in decoding picture.After playing sequence determination, incited somebody to action in video layer
The frame image for being stored in display caching area carries out loop play.
Since human eye has regular hour delay to the reaction of television image, the broadcasting of control frame image can be passed through
Speed and cycle-index make spectators can receive the detailed information of decoding picture by vision.The present embodiment first obtains display screen
Screen refresh rate；Preset loop number is determined according to the number in screen refresh rate and display caching area.It uses under normal conditions
For the presupposition multiple of screen refresh rate as frame image switch speed, such as when screen refresh rate is N, frame amount of images is P, is preset
When multiple is M, cycle-index is C=N/ (P*M).That is, in video layer by different frame images with M times of screen refresh rate
Speed loop play frame image, then play the corresponding frame image of next decoding picture and loop play C time.
The technical solution of video picture displaying method provided in this embodiment, according to the resolution ratio and display screen of decoding picture
The ratio of screen resolution determine the sampling interval；When the resolution ratio of decoding picture is greater than the screen resolution of display screen, root
Multiple combination of pixels of decoding picture are obtained according to the sampling interval, and the frame image that each combination of pixels determines is stored in display and is delayed
Area is deposited, so that the pixel distribution of decoding picture is in multiple frame images, to the detailed information of decoding picture is distributed in multiple
In frame image；According to position of the frame image pixel in decoding picture, the frame image cycle in display caching area is broadcast in video layer
Preset times are put, the detailed information of decoding picture are presented to audience by the loop play of multiple frame images, compared to existing
Play-back technology is limited to for graph layer resolution ratio, carries out the loop play of frame image in video layer, can be by decoding picture
Detailed information is all shown, and then the detailed information of video pictures is all shown, is conducive to promote user experience.
Embodiment two
The embodiment of the present invention is to above-described embodiment, according to position of the frame image pixel in decoding picture, in video layer
The frame image cycle in display caching area is played into the optimization that preset times carry out.
As shown in Fig. 2, this method optional embodiment includes:
S2041, it determines that pixel quantity is greater than or equal to and presets the frame image of effective pixel number, using as valid frame image.
Before the broadcasting of frame image, whether the pixel quantity of usually elder generation's judgment frame image is greater than or equal to default valid pixel
Number, if so, the frame image is valid frame image, if it is not, then the frame image is invalid frame image.The present embodiment preferably will screen
The frame image that pixel number is less than screen resolution is considered as invalid frame image as effective pixel number is preset by curtain resolution ratio, will
The frame image that pixel number is greater than or equal to screen resolution is considered as valid frame image.
S2042, the position according to frame image pixel in the decoding picture, in video layer by the frame figure in display caching area
As loop play preset times.
According to the pixel of frame image in the position of decoding picture, the playing sequence of valid frame image is determined, then in video
Valid frame image cycle is played preset times according to playing sequence by layer.It only selects to play out valid frame image, Ke Yibao
Demonstrate,prove preferable visual effect.
As shown in figure 3, this method optional embodiment includes:
S2043, pixel quantity is less than and presets the frame image of effective pixel number as invalid frame image, pixel quantity is big
In default valid pixel frame image as valid frame image.
S2044, the playing sequence of frame image is determined in the position of decoding picture according to the pixel of frame image.
S2045, it is based on default composition rule, invalid frame image is synthesized with the previous adjacent image of the invalid frame image,
To update the previous adjacent image of the invalid frame image.
The pixel quantity of invalid frame image is less, cannot directly play out, or plays back that bring spectators poor
Visual experience.Simultaneously in view of the otherness of image adjacent pixel is smaller, the present embodiment is replaced using the pixel of invalid frame image
Change the pixel of the previous consecutive frame image of invalid frame image.For example, when invalid frame image is last frame image, by invalid frame
Image is synthesized with width frame image second from the bottom, and width frame image portion pixels second from the bottom are the pixel of itself, part at this time
Pixel is the pixel of invalid frame image, by giving up the partial pixel of width frame image second from the bottom, to retain decoding picture more
More detailed information, to promote visual effect.
S2046, according to playing sequence, valid frame image cycle is played into preset times in video layer.
Invalid frame image is synthesized with its previous width frame image, by giving up the previous adjacent part figure of the invalid frame image
Picture retains more otherness information, is conducive to improve visual effect and user experience.
Embodiment three
Fig. 4 is the flow chart for the frame image display method that the embodiment of the present invention three provides.The embodiment of the present invention is at above-mentioned
It anticipates embodiment, according to position of the frame image pixel in the decoding picture, in video layer by the frame image in display caching area
The optimization that loop play preset times carry out.As shown in figure 4, this method comprises:
S3041, frame image is exported to video layer.
S3042, post processing of image is carried out to frame image in video layer, with more new frame image, wherein post processing of image includes
Gray scale adjusts and contrast adjustment.
In order to promote the visual effect of image, it usually needs handle image, since video layer allows to carry out image
Processing, therefore the present embodiment is directly handled the frame image to be played in video layer.Can choose at this time to frame image into
Row processing, then determines effective image again, can also first determine effective image, then post-process to effective image.Post-processing
Generally include gray scale adjusting, contrast adjustment, clarity processing, color adjustment, the brightness adjustment etc. that the prior art is commonly used.
S3043, the position according to frame image pixel in decoding picture play updated frame image cycle default time
Number.
The present embodiment post-processes it in video layer before the broadcasting of frame image, promotes frame image by post-processing
Picture quality, and then promote visual effect when frame image plays.
Example IV
Fig. 5 is the structural block diagram for the video picture display device that the embodiment of the present invention four provides.The device is for executing
Video picture displaying method provided by any embodiment is stated, which is chosen as software or hardware realization.The device packet
It includes:
Decoding picture obtains module 11, for obtaining the decoding picture of current video picture；
Parameter determination module 12, for the ratio according to the screen resolution of the resolution ratio and display screen of the decoding picture
Determine the sampling interval；
Frame image collection module 13, when for being greater than the screen resolution of display screen when the resolution ratio of the decoding picture,
Multiple combination of pixels of the decoding picture, and the frame figure that each combination of pixels is determined are obtained according to the sampling interval
As being stored in display caching area；
Playing module 14, for the position according to the frame image pixel in the decoding picture, in video layer by institute
The frame image cycle for stating display caching area plays preset times.
The technical solution of video picture display device provided in this embodiment, according to the resolution ratio and display screen of decoding picture
The ratio of screen resolution determine the sampling interval；When the resolution ratio of decoding picture is greater than the screen resolution of display screen, root
Multiple combination of pixels of decoding picture are obtained according to the sampling interval, and the frame image that each combination of pixels determines is stored in display and is delayed
Area is deposited, so that the pixel distribution of decoding picture is in multiple frame images, to the detailed information of decoding picture is distributed in multiple
In frame image；According to position of the frame image pixel in decoding picture, the frame image cycle in display caching area is broadcast in video layer
Preset times are put, the detailed information of decoding picture are presented to audience by the loop play of multiple frame images, compared to existing
Play-back technology is limited to for graph layer resolution ratio, carries out the loop play of frame image in video layer, can be by decoding picture
Detailed information is all shown, and then the detailed information of video pictures is all shown, is conducive to promote user experience.
View provided by any embodiment of the invention can be performed in video picture display device provided by the embodiment of the present invention
Frequency picture display process has the corresponding functional module of execution method and beneficial effect.
Embodiment five
Fig. 6 is the structural schematic diagram for the television set that the embodiment of the present invention five provides, as shown in fig. 6, the television set includes place
Manage device 201, memory 202, input unit 203 and output device 204；The quantity of processor 201 can be one in television set
It is a or multiple, in Fig. 6 by taking a processor 201 as an example；Processor 201, memory 202, input unit 203 in television set with
And output device 204 can be connected by bus or other modes, in Fig. 6 for being connected by bus.
Memory 202 is used as a kind of computer readable storage medium, can be used for storing software program, journey can be performed in computer
Sequence and module, if the corresponding program instruction/module of the video picture displaying method in the embodiment of the present invention is (for example, decoding figure
Piece obtains module 11, parameter determination module 12, frame image collection module 13 and playing module 14).Processor 201 passes through operation
Software program, instruction and the module being stored in memory 202, at the various function application and data of equipment
Reason, that is, realize above-mentioned video picture displaying method.
Memory 202 can mainly include storing program area and storage data area, wherein storing program area can store operation system
Application program needed for system, at least one function；Storage data area, which can be stored, uses created data etc. according to terminal.This
Outside, memory 202 may include high-speed random access memory, can also include nonvolatile memory, for example, at least one
Disk memory, flush memory device or other non-volatile solid state memory parts.In some instances, memory 202 can be into one
Step includes the memory remotely located relative to processor 201, these remote memories can pass through network connection to equipment.On
The example for stating network includes but is not limited to internet, intranet, local area network, mobile radio communication and combinations thereof.
Input unit 203 can be used for receiving the number or character information of input, and generate with the user setting of equipment with
And the related key signals input of function control.
Output device 204 may include that display screen etc. shows equipment, for example, the display screen of user terminal.
Embodiment six
The embodiment of the present invention six also provides a kind of storage medium comprising computer executable instructions, and the computer can be held
Row instruction is used to execute a kind of video picture displaying method when being executed by computer processor, this method comprises:
Obtain the decoding picture of current video picture；
The sampling interval is determined according to the ratio of the resolution ratio of the decoding picture and the screen resolution of display screen；
When the resolution ratio of the decoding picture is greater than the screen resolution of display screen, institute is obtained according to the sampling interval
Multiple combination of pixels of decoding picture are stated, and the frame image that each combination of pixels determines is stored in display caching area；
According to position of the frame image pixel in the decoding picture, in video layer by the frame in the display caching area
Image cycle plays preset times.
Certainly, a kind of storage medium comprising computer executable instructions, computer provided by the embodiment of the present invention
The method operation that executable instruction is not limited to the described above, can also be performed video pictures provided by any embodiment of the invention
Relevant operation in display methods.
By the description above with respect to embodiment, it is apparent to those skilled in the art that, the present invention
It can be realized by software and required common hardware, naturally it is also possible to which by hardware realization, but in many cases, the former is more
Good embodiment.Based on this understanding, technical solution of the present invention substantially in other words contributes to the prior art
Part can be embodied in the form of software products, which can store in computer readable storage medium
In, floppy disk, read-only memory (Read-Only Memory, abbreviation ROM), random access memory (Random such as computer
Access Memory, abbreviation RAM), flash memory (FLASH), hard disk or CD etc., including some instructions are used so that a calculating
Machine equipment (can be personal computer, server or the network equipment etc.) executes video described in each embodiment of the present invention
Picture display process.
It is worth noting that, included each unit and module are only in the embodiment of above-mentioned video picture display device
It is to be divided according to the functional logic, but be not limited to the above division, as long as corresponding functions can be realized；Separately
Outside, the specific name of each functional unit is also only for convenience of distinguishing each other, the protection scope being not intended to restrict the invention.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of video picture displaying method characterized by comprising
Obtain the decoding picture of current video picture；
According to the ratio of the resolution ratio of the decoding picture and the screen resolution of display screen determine display caching area number and
Sampling interval；
When the resolution ratio of the decoding picture is greater than the screen resolution of display screen, the solution is obtained according to the sampling interval
Multiple combination of pixels of code picture, and the frame image that each combination of pixels determines is stored in display caching area；
According to position of the frame image pixel in the decoding picture, in video layer by the frame image in the display caching area
Loop play preset times.
2. the method according to claim 1, wherein the sampling interval includes that width sampling interval and height are adopted
Sample interval；The ratio of the screen resolution of the resolution ratio and display screen according to the decoding picture, determines display caching area
Number and the sampling interval, comprising:
Width resolution to the decoding picture and the ratio between the screen width resolution ratio of the display screen round up,
As width ratio, the width ratio is subtracted one and is used as the width sampling interval；
Height resolution to the decoding picture and the ratio between the screen height resolution ratio of the display screen round up,
As height ratio, the height ratio is subtracted one and is used as the height sampling interval；
The number in display caching area is determined according to the width ratio and the height product.
3. according to the method described in claim 2, it is characterized in that, described obtain the decoding picture according to the sampling interval
Multiple combination of pixels, and the frame image that each combination of pixels determines is stored in display caching area, comprising:
Multiple combination of pixels of the decoding picture are obtained according to the width sampling interval and the height sampling interval；
Frame image determined by being combined by different pixels is stored into different display caching areas.
4. the method according to claim 1, wherein it is described according to the frame image pixel in the decoding picture
In position, before the frame image cycle in the display caching area is played preset times by video layer, further includes:
Obtain the screen refresh rate of display screen；
Preset loop number is determined according to the quantity of the screen refresh rate and the frame image.
5. according to the method described in claim 4, it is characterized in that, it is described according to the frame image pixel in the decoding picture
In position, the frame image cycle in the display caching area is played into preset times in video layer, comprising:
It determines that pixel quantity is greater than or equal to and presets the frame image of effective pixel number, using as valid frame image；
According to the pixel of frame image in the position of the decoding picture, the valid frame image cycle is played in video layer and is preset
Number；Or
Pixel quantity is less than to the frame image for presetting effective pixel number as invalid frame image, pixel quantity is greater than default effective
The frame image of pixel is as valid frame image；
The playing sequence of the frame image is determined in the position of the decoding picture according to the pixel of frame image；
Based on default composition rule, the invalid frame image is synthesized with the previous adjacent image of the invalid frame image, to update
The previous adjacent image of the invalid frame image；
According to the pixel of frame image in the position of the decoding picture, the valid frame image cycle is played in video layer and is preset
Number.
6. according to the method described in claim 5, it is characterized in that, described be based on default composition rule, by the invalid frame figure
As being synthesized with the previous adjacent image of the invalid frame image, comprising:
The respective pixel of the previous adjacent image of the invalid frame image is replaced using the pixel value of the invalid frame image pixel
Pixel value.
7. the method according to claim 1, wherein the resolution ratio and display screen according to the decoding picture
Screen resolution ratio, determine the number in display caching area and after the sampling interval, further includes:
When the resolution ratio of the decoding picture is less than or equal to the screen resolution of display screen, the solution is played by video layer
Code picture.
8. the method according to claim 1, wherein it is described according to the frame image pixel in the decoding picture
In position, the frame image cycle in the display caching area is played into preset times in video layer, comprising:
The frame image is exported to video layer；
Post processing of image is carried out to the frame image in the video layer, to update the frame image, wherein after described image
Reason includes gray scale adjusting and contrast adjustment；
According to position of the frame image pixel in the decoding picture, the updated frame image cycle is played default
Number.
9. a kind of television set, which is characterized in that the television set includes:
One or more processors；
Storage device, for storing one or more programs；
When one or more of programs are executed by one or more of processors, so that one or more of processors are real
Now such as video picture displaying method described in any one of claims 1-8.
10. a kind of storage medium comprising computer executable instructions, which is characterized in that the computer executable instructions by
For executing such as video picture displaying method described in any one of claims 1-8 when computer processor executes.
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| CN201810146390.1A CN108347647B (en) | 2018-02-12 | 2018-02-12 | Video picture displaying method, device, television set and storage medium |
| PCT/CN2018/102820 WO2019153723A1 (en) | 2018-02-12 | 2018-08-29 | Video frame display method and device, television and storage medium |
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| CN201810146390.1A CN108347647B (en) | 2018-02-12 | 2018-02-12 | Video picture displaying method, device, television set and storage medium |
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| CN108347647B (en) * | 2018-02-12 | 2019-09-10 | 深圳创维－Rgb电子有限公司 | Video picture displaying method, device, television set and storage medium |
| CN111356013B (en) * | 2018-12-24 | 2022-07-05 | 中国电信股份有限公司 | Picture display method and device, set top box and computer readable storage medium |
| CN111681199B (en) * | 2019-02-25 | 2023-11-03 | 北京地平线机器人技术研发有限公司 | Method and device for detecting image validity |
| CN111435589B (en) * | 2019-06-21 | 2022-07-01 | 杭州海康威视数字技术股份有限公司 | Target display method and device and target display system |
| CN112333513B (en) * | 2020-07-09 | 2024-02-06 | 深圳Tcl新技术有限公司 | Method, equipment and storage medium for creating vertical screen video library |
| CN112333516B (en) * | 2020-08-20 | 2024-04-30 | 深圳Tcl新技术有限公司 | Dynamic display method, device, equipment and computer readable storage medium |
| CN112650460B (en) * | 2020-09-30 | 2024-05-10 | 西安诺瓦星云科技股份有限公司 | Media display method and media display device |
| CN113115018A (en) * | 2021-03-09 | 2021-07-13 | 聚好看科技股份有限公司 | Self-adaptive display method and display equipment for image |
| CN114299851B (en) * | 2021-11-23 | 2023-05-30 | 深圳市时代华影科技股份有限公司 | LED display device, image display processing method and storage medium |
| CN115914750A (en) * | 2022-11-10 | 2023-04-04 | 深圳创维－Rgb电子有限公司 | Picture display method and device, display equipment and storage medium |
| US20240304125A1 (en) * | 2023-03-10 | 2024-09-12 | Aac Optics Solutions Pte. Ltd. | Image display method and device |
| CN118540432B (en) * | 2024-07-26 | 2024-09-27 | 浙江大华技术股份有限公司 | Video data processing method and device |
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| JP2002358074A (en) * | 2001-06-01 | 2002-12-13 | Mitsubishi Electric Corp | Display device |
| CN102438135A (en) * | 2011-01-14 | 2012-05-02 | 展讯通信（上海）有限公司 | Down-sampling decoding method and device for high-resolution video on small-size display equipment |
| CN104067310A (en) * | 2011-12-23 | 2014-09-24 | 超威半导体公司 | Displayed image improvement |
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| JP2002358074A (en) * | 2001-06-01 | 2002-12-13 | Mitsubishi Electric Corp | Display device |
| CN102438135A (en) * | 2011-01-14 | 2012-05-02 | 展讯通信（上海）有限公司 | Down-sampling decoding method and device for high-resolution video on small-size display equipment |
| CN104067310A (en) * | 2011-12-23 | 2014-09-24 | 超威半导体公司 | Displayed image improvement |
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