CN108307237A - The transmission method of display data, device and system - Google Patents
The transmission method of display data, device and system Download PDFInfo
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- CN108307237A CN108307237A CN201810054752.4A CN201810054752A CN108307237A CN 108307237 A CN108307237 A CN 108307237A CN 201810054752 A CN201810054752 A CN 201810054752A CN 108307237 A CN108307237 A CN 108307237A
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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
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
-
- 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
- H04N21/432—Content retrieval operation from a local storage medium, e.g. hard-disk
- H04N21/4325—Content retrieval operation from a local storage medium, e.g. hard-disk by playing back content from the storage medium
-
- 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
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
- H04N21/4331—Caching operations, e.g. of an advertisement for later insertion during playback
-
- 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
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
- H04N21/4335—Housekeeping operations, e.g. prioritizing content for deletion because of storage space restrictions
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Television Systems (AREA)
Abstract
The invention discloses a kind of transmission method of display data, device and system.Wherein, this method includes：Obtain the data frame received, wherein data frame is any one frame data in display data to be shown；Whether the data of data segment where judging data frame are the data for needing to repeat to show in display data；In the case where the data of data segment where data frame are to need the data frame for repeating to show in display data, the data of data segment where data frame are stored in the local of data receiver, wherein, in the case of the data of data segment where needing to repeat frame of display data, the data of data frame place data segment are directly locally obtained from data receiver, and are shown.The present invention solves the prior art and video or image is transmitted and is shown by the way of real-time continuous transmission, to need repeat display content be transmitted several times, there is technical issues that waste network bandwidth and.
Description
Technical field
The present invention relates to data communication fields, in particular to a kind of transmission method of display data, device and are
System.
Background technology
Existing image transmitting scheme is treated on the video card of image source by image collecting device in image source
The image of display is acquired, and the coding of image is carried out by image coding module, is then sent to far by sending module
The reception device of the display end connection at end, wherein the sending module of image source and connecing for display end where image collecting device
Receiving apparatus is communicated by wired or wireless mode, and the reception device of display end receives the process sent from image collecting device
These image datas are included on the screen of display end after decoding by the image data of coding.Due to above-mentioned image transmitting scheme
It is real-time continuous operation, thus, the image collecting device of image source ceaselessly acquires image data, the reception dress of display end
It sets and ceaselessly receives image data and decode, be shown on the screen of display end.
Actual in use, can have some scenes, for example, the scene that advertisement plays, the Image Acquisition of image source
Device acquires the image of advertisement video, is then issued to the reception device of display end, further decoding is shown on advertisement screen.Its acquire with
The channel of reception is also to occupy in real time.That is, the content of advertisement continuously repeats broadcasting, image collecting device is also wanted
The image data of the ceaselessly image of repeated acquisition advertisement video and transmission, repeated acquisition and transmission, not only wastes network bandwidth
And flow, and influence the quality of the image data received.
Video or image are transmitted and are shown by the way of real-time continuous transmission for the above-mentioned prior art, to needing
The content that repeat display is transmitted several times, and there are problems that wasting network bandwidth and flow, not yet proposes effective solution at present
Scheme.
Invention content
An embodiment of the present invention provides a kind of transmission method of display data, device and system, at least to solve existing skill
Art is transmitted and is shown to video or image by the way of real-time continuous transmission, to needing the content for repeating display repeatedly to pass
It is defeated, there is technical issues that waste network bandwidth and.
One side according to the ... of the embodiment of the present invention provides a kind of transmission method of display data, including：It obtains and receives
The data frame arrived, wherein data frame is any one frame data in display data to be shown；Data segment where judging data frame
Data whether be needed in display data repeat show data；Data segment where data frame data be display data in
In the case of needing the data frame for repeating to show, the data of data segment where data frame are stored in the local of data receiver,
Wherein, in the case of the data of data segment where needing to repeat frame of display data, directly number is locally obtained from data receiver
According to the data of data segment where frame, and show.
Another aspect according to the ... of the embodiment of the present invention additionally provides a kind of transmitting device of display data, including：First obtains
Unit is taken, for obtaining the data frame received, wherein data frame is any one frame data in display data to be shown；
Judging unit, whether the data for data segment where judging data frame are the data for needing to repeat to show in display data；It holds
Row unit, for the data of data segment where data frame be display data in need repeat show data frame in the case of,
The data of data segment where data frame are stored in the local of data receiver, wherein where needing repetition frame of display data
In the case of the data of data segment, the data of data frame place data segment are directly locally obtained from data receiver, and are shown.
Another aspect according to the ... of the embodiment of the present invention additionally provides a kind of transmission method of display data, including：Acquisition waits for
The display data of display；Determine the data for the data segment for needing to repeat to show in display data；To need to repeat the data of display
Data frame in the data of section adds predetermined identification information, wherein predetermined identification information is for data segment where characterize data frame
Data be display data in need repeat show data.
Another aspect according to the ... of the embodiment of the present invention additionally provides a kind of transmitting device of display data, including：Second obtains
Unit is taken, for obtaining display data to be shown；Determination unit, for determining the data for needing to repeat to show in display data
The data of section；Second processing unit, for the predetermined mark of data frame addition in the data of the data segment to need to repeat display
Information, wherein predetermined identification information is to need to repeat to show in display data for the data of data segment where characterize data frame
Data.
Another aspect according to the ... of the embodiment of the present invention additionally provides a kind of Transmission system of display data, including：Data are sent out
Equipment is sent, for obtaining display data to be shown, the number in data to need the data segment for repeating to show in display data
Predetermined identification information is added according to frame, and the data frame for adding predetermined identification information is sent to data receiver, wherein is predetermined
Identification information is used to characterize the location information for the data segment for needing to repeat to show in display data；Data receiver, with data
Sending device communicates, and the data frame for receiving data transmitting equipment transmission, whether the data of data segment where judging data frame
To need the data for repeating to show in display data, and need to repeat in the data of data segment where data frame are display data
In the case of the data of display, the data of data segment where data frame are stored in data receiver local；Wherein, it is needing
In the case of the data of data segment where repeating frame of display data, data frame place number is directly locally obtained from data receiver
According to the data of section, and show.
In embodiments of the present invention, by obtaining the data frame received, wherein data frame is display data to be shown
In any one frame data；Whether the data of data segment where judging data frame are the number for needing to repeat to show in display data
According to；In the case where the data of data segment where data frame are to need the data frame for repeating to show in display data, by data frame
The data of place data segment are stored in the local of data receiver, wherein the data segment where needing to repeat frame of display data
In the case of data, the data of data frame place data segment are directly locally obtained from data receiver, and are shown, having reached will wait for
The data that display is repeated in the display data of display are stored in receiving terminal locally and then directly transfer local guarantor when repetition is shown
The purpose for the data deposited, to realize save network bandwidth and flow, the display quality for improving display data technique effect,
And then solve the prior art and video or image are transmitted and are shown by the way of real-time continuous transmission, to needing to repeat
The content of display is transmitted several times, there is technical issues that waste network bandwidth and.
Description of the drawings
Attached drawing described herein is used to provide further understanding of the present invention, and is constituted part of this application, this hair
Bright illustrative embodiments and their description are not constituted improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is a kind of transmission method flow chart of display data according to the ... of the embodiment of the present invention；
Fig. 2 is a kind of transmission method flow chart of optional display data according to the ... of the embodiment of the present invention；
Fig. 3 is a kind of preferred Transmission system schematic diagram for repeating playing video source images according to the ... of the embodiment of the present invention；
Fig. 4 is a kind of transmitting device schematic diagram of display data according to the ... of the embodiment of the present invention；
Fig. 5 is a kind of transmission method flow chart of display data according to the ... of the embodiment of the present invention；
Fig. 6 is a kind of transmission method flow chart of optional display data according to the ... of the embodiment of the present invention；
Fig. 7 is a kind of transmitting device schematic diagram of display data according to the ... of the embodiment of the present invention；And
Fig. 8 is a kind of Transmission system schematic diagram of display data according to the ... of the embodiment of the present invention.
Specific implementation mode
In order to enable those skilled in the art to better understand the solution of the present invention, below in conjunction in the embodiment of the present invention
Attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
The every other embodiment that member is obtained without making creative work should all belong to the model that the present invention protects
It encloses.
It should be noted that term " first " in description and claims of this specification and above-mentioned attached drawing, "
Two " etc. be for distinguishing similar object, without being used to describe specific sequence or precedence.It should be appreciated that using in this way
Data can be interchanged in the appropriate case, so as to the embodiment of the present invention described herein can in addition to illustrating herein or
Sequence other than those of description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that cover
It includes to be not necessarily limited to for example, containing the process of series of steps or unit, method, system, product or equipment to cover non-exclusive
Those of clearly list step or unit, but may include not listing clearly or for these processes, method, product
Or the other steps or unit that equipment is intrinsic.
According to embodiments of the present invention, a kind of transmission method embodiment of display data is provided, it should be noted that attached
The step of flow of figure illustrates can execute in the computer system of such as a group of computer-executable instructions, though also,
So logical order is shown in flow charts, but in some cases, it can be with different from shown by sequence execution herein
Or the step of description.
Fig. 1 is a kind of transmission method flow chart of display data according to the ... of the embodiment of the present invention, as shown in Figure 1, this method
Include the following steps：
Step S102 obtains the data frame received, wherein data frame is any one frame in display data to be shown
Data.
Specifically, it (includes but not limited to mobile phone, flat that above-mentioned display data to be shown, which can be by any one terminal,
Plate computer, laptop, computer etc.) the data that show of display screen, which includes but not limited to video or figure
Picture, wherein in the case where display data to be shown is video, above-mentioned data frame can be arbitrary in video to be shown
One frame image data；In the case where data to be shown are image, above-mentioned data frame can be appointing in image to be shown
Meaning piece image.
As a kind of optional embodiment, each embodiment of the application is illustrated by taking video as an example.For example, user is logical
Cross the video data that various clients are obtained from internet, including but not limited to film, TV play, variety show video etc..
Whether step S104, the data of data segment where judging data frame are the number for needing to repeat to show in display data
According to.
Specifically, above-mentioned data segment can persistently make a reservation for broadcast according to what preset rules divided in display data to be shown
Put the video or image data of duration；May be to need to repeat display due in display data to be shown, there is some data,
For example, the advertisement video data intercutted when playing the videos such as film, TV play.Therefore, it is possible in advance by display to be shown
It needs any one or more data frames in the data for repeating to show to be marked in data, is receiving display number to be shown
During, whether data segment (for example, video-frequency band) is to be shown where judging the data frame according to the data frame received
Display data in need repeat show data.
Step S106, data segment where data frame data be display data in need repeat show data frame feelings
Under condition, the data of data segment where data frame are stored in the local of data receiver, wherein needing to repeat frame of display data
In the case of the data of place data segment, the data of data frame place data segment are directly locally obtained from data receiver, and are shown
Show.
Specifically, above-mentioned data receiver can be with for showing that the display screen of display data to be shown connect sets
It is standby, need weight in determining that the data of data segment where the data frame are display data to be shown according to the data frame received
In the case of the data frame shown again, the data of data segment where the data frame are stored in the local of data receiver, so as to
When the data of data segment where needing to repeat to show the data frame, directly locally obtained from data receiver needs display screen
The data that repeat display, to save network bandwidth and flow.
It is easy it is noted that the quality of video image is influenced very big by network bandwidth, good network bandwidth can provide
Better video image quality.S106 through the above steps, for the data for needing to repeat to show in display data to be shown
It is directly locally obtained from data volume receiving terminal, needs not move through network transmission, will not be influenced by network bandwidth, in turn
It may insure the quality of the data of display.
It, can be in the mistake for receiving cinematic data when user watches the film on internet by mobile phone by taking mobile phone as an example
Whether Cheng Zhong, the data of data segment where data frame that real-time judge receives are display data (for example, film) to be shown
Middle needs repeat the data (for example, the advertisement video data intercutted) of display, are regarded where determining the data frame being currently received
Frequency range is to need the data for repeating to show (for example, the advertisement video number intercutted in display data (for example, film) to be shown
According to) in the case of, it would be desirable to the data (for example, the advertisement video data intercutted) for repeating display are stored in mobile phone local, so as to
During playing film, when needing to repeat playing advertisement video next time, advertisement is locally directly obtained from mobile phone and is regarded
Frequently, it and plays.
It is in display data without repeating to show in the data of data segment where data frame as a kind of optional embodiment
Data in the case of, the data of data segment, and show where receiving data frame.For not repeated in display data to be shown
The data of display normally receive the data of data source transmission.
Optionally, the case where being not necessarily to repeat the data of display during the data of data segment where data frame are display data
Under, the data of data segment where receiving data frame, and after display, the above method further includes：The receiving terminal that clears data is locally slow
The data of data segment where the data frame deposited.It, can be to receiving since data receiver is after receiving display data to be shown
It is cached to data, if it is determined that receive data not and be and repeat the data of display and can remove number then after played data
According to the data that receiving terminal caches, to discharge the local storage space of data receiver.
From the foregoing, it will be observed that in the above embodiments of the present application, during receiving the data frame of display data to be shown, sentence
The data of data segment where data frame that disconnecting receives whether be need the data for repeating to show in display data to be shown, and
Data segment where the data frame received data be display data to be shown in need repeat show data the case where
Under, the data of data segment where the data frame are stored in the local of data receiver, to need to repeat to show the data
Where frame when the data of data segment, the data for needing to repeat display are directly locally obtained from data receiver, having reached will
The data that display is repeated in display data to be shown are stored in receiving terminal locally and then directly transfer local when repetition is shown
The purpose of the data of preservation, the technology to realize saving network bandwidth and flow, the display quality for improving display data are imitated
Fruit, and then solve the prior art and video or image are transmitted and are shown by the way of real-time continuous transmission, to needing
Repeat display content be transmitted several times, there is technical issues that waste network bandwidth and.
It should be noted that if sending display to be shown known to the data sending terminal of above-mentioned display data to be shown
The data for repeating to show are needed in data, then directly skip the data for needing to repeat display and send；If sent above-mentioned to be shown
Display data the unknown display data to be shown of data sending terminal in need repeat show data, then can be according to data
The response of receiving terminal, to determine whether the data of the data segment where transmission current data frame.
Thus, in a kind of optional embodiment, data segment where data frame data be display data in need weight
In the case of the data frame shown again, after the data of data segment where data frame are stored in the local of data receiver, on
The method of stating can also include the following steps：Prompt message is sent to the data sending terminal of display data, wherein prompt message is used for
Prompt data sending terminal without the data of data segment where transmission data frame.
Specifically, in the above-described embodiments, when according to the data frame received, the determining data frame place data received
In the case that the data of section are the data for needing to repeat to show in display data to be shown, data receiver can be waited for transmission
The data sending terminal of the display data of display sends prompt message, and the prompt message is for prompting data sending terminal to work as without sending
Before data segment where the data frame that receives data.
By above-described embodiment, data sending terminal can be made when sending video or image, it is known that data receiver is protected
There is the next one piece of data of the data frame (for example, one section of video or one group of image), so that data sending terminal skips this section
The transmission of data, to realize the purpose for saving network bandwidth and network flow.
In a kind of optional embodiment, as shown in Fig. 2, above-mentioned steps S104, the number of data segment where judging data frame
According to whether being the data frame for needing to repeat to show in display data, may include steps of：
Step S202 parses the header information of data frame；
Step S204 judges whether header information includes predetermined identification information, wherein predetermined identification information is for characterizing number
Data according to data segment where frame are the data for needing to repeat to show in display data.
Specifically, in order to which the data for distinguishing which data segment in display data to be shown are the number for needing to repeat display
According to the data of which data segment are that need not repeat the data of display, as an alternative embodiment, weight can will be needed
The data shown again are identified, for example, the header information of any one or more data frames in the data for repeating display
In add predetermined identification information in the header information of data frame and/or specify the information of predetermined identification information, wherein pre- calibration
It includes at least one following to know information：Data for data segment where characterize data frame are to need to repeat to show in display data
The identification informations of data, data segment where data frame data the location information for repeating to show is needed in display data.
In a kind of optional embodiment, all numbers of the data of display can be repeated in display data to be shown
According to adding above-mentioned predetermined identification information in the header information of frame.
In another optional embodiment, the first frame of the data of display can be repeated in display data to be shown
With above-mentioned predetermined identification information is added in the header information of the data frame of last frame.
By above-described embodiment, during receiving display data to be shown, the data frame received is parsed
Header information, and whether include to repeat playing mark (number where being used for characterize data frame according in the header information of data frame
Data according to section are the predetermined identification information for the data for needing to repeat to show in display data), to determine the number being currently received
Whether it is to need data to be shown in display data to be shown according to the data of data segment where frame.
Where based on above-described embodiment, in a kind of optional embodiment, in above-mentioned predetermined identification information also including data frame
The data of data segment need the location information for repeating to show in display data, wherein location information is used for index data frame institute
In the location information and filename that the data of data segment are locally stored in data receiver.
It, can be by the predetermined identification information that includes in the data frame that receives come directly from data by above-described embodiment
Receiving terminal, which is transferred, is stored in the data that the local needs of data receiver repeat display.
Embodiment as one preferred, Fig. 3 are that one kind according to the ... of the embodiment of the present invention preferably repeats playing video source
The Transmission system schematic diagram of image, as shown in figure 3, video source sends the images to video relay process, in video after processing mould
Block carries out type parsing and image procossing to the video of image source, then shows on a display screen.Its process flow includes as follows
Step：
(1) video source sends the head of image code stream in every frame, and whether video-frequency band/video file where being inserted into the image weighs
Mark is put in replay, if place video-frequency band/video file needs repeat playing, insertion repeats playing number.
(2) the simple alternative as (1), video source send the head of image code stream in every frame, specify the image institute
Number is repeated playing in video-frequency band/video file, if the image is not the video source images repeated playing, is appointed as prohibiting
Number is repeated playing, dedicated for specifying non-duplicate broadcasting video.
(3) repeating playing the type of video can be determined by video source or video relay process module, determine one section of video
When to repeat playing video, it can be carried out in principle in any time of video playing for operating easily, it also can be pre- by system
It first specifies and repeats playing number and video-frequency band/video file correspondence；Video source, which receives to specify, repeats playing video instructions
When, inquire whether the video-frequency band/video file has been assigned with：For specified video-frequency band/video file, ignores this and refer to
It enables；Otherwise video playing returns to the initial position of video-frequency band/video file, it is specified repeat playing number and retransmit this regard
Frequency range/video file, and record the number and video-frequency band/video file correspondence.
(4) image that video source is sent is completed to receive after processing module in video.
(5) video relay process module receives and retrieval repeats playing storage list, parses the video source images received
Type：A, video source is repeated playing, and locally stored；B, video source is repeated playing, it is local not store；C, it does not repeat playing and regards
Frequency source.
(6) it is to the processing method of three kinds of different types of video source images：A, it is broadcast if it is locally stored repetition
Video is put, then notifies image source to skip the transmission of this section of video and plays locally stored video in display screen；B, if it is
What is do not stored locally repeats playing video, then stores and show this section of video, and video, which is preserved, is numbered using repeating playing as index,
Using storage location/filename as content；C, it if it is video source is not repeated playing, then empties the cache after receiving and play interior
Hold.
According to embodiments of the present invention, a kind of device implementation of the transmission method for realizing above-mentioned display data is additionally provided
Example, Fig. 4 is a kind of transmitting device schematic diagram of display data according to the ... of the embodiment of the present invention, as shown in figure 4, the device includes：
First acquisition unit 401, judging unit 403 and execution unit 405.
Wherein, first acquisition unit 401, for obtaining the data frame received, wherein data frame is display to be shown
Any one frame data in data；
Judging unit 403, whether the data for data segment where judging data frame are to need to repeat to show in display data
The data shown；
Execution unit 405, the data for the data segment where data frame are the number for needing to repeat to show in display data
In the case of according to frame, the data of data segment where data frame are stored in the local of data receiver, wherein needing to repeat to show
In the case of the data of data segment where showing data frame, the number of data frame place data segment is directly locally obtained from data receiver
According to, and show.
Herein it should be noted that above-mentioned first acquisition unit 401, judging unit 403 and execution unit 405 correspond to side
Step S102 to S106 in method embodiment, above-mentioned module is identical as example and application scenarios that corresponding step is realized, but
It is not limited to above method embodiment disclosure of that.It should be noted that above-mentioned module can be as a part of of device
It is executed in the computer system of such as a group of computer-executable instructions.
From the foregoing, it will be observed that in the above embodiments of the present application, is obtained by first acquisition unit 401 and receive display to be shown
The data frame of data, whether the data of data segment are to be shown where judging the data frame received by judging unit 403
Needed in display data repeat show data, and by execution unit 405 data segment where the data frame received number
In the case of to need the data for repeating to show in display data to be shown, the data of data segment where the data frame are deposited
Storage is in the local of data receiver, so as to when the data of data segment where needing to repeat to show the data frame, directly from
Data receiver locally obtains the data for needing to repeat display, and the data of display will be repeated by having reached in display data to be shown
It is stored in the local purpose for directly transferring the data locally preserved when repetition is shown in turn of receiving terminal, to realize saving net
Network bandwidth and flow, improve display data display quality technique effect, and then solve the prior art use it is real-time continuous
The mode of transmission is transmitted and shows to video or image, and to needing the content for repeating display to be transmitted several times, there are waste nets
The technical issues of network bandwidth and flow.
In a kind of optional embodiment, above-mentioned judging unit may include：Parsing module, the head for parsing data frame
Portion's information；First judgment module, for judging whether header information includes predetermined identification information, wherein predetermined identification information is used
The data of data segment where characterize data frame are the data for needing to repeat to show in display data.
Herein it should be noted that above-mentioned parsing module and the first judgment module correspond to the step in embodiment of the method
S202 to S204, above-mentioned module is identical as example and application scenarios that corresponding step is realized, but is not limited to above method reality
Apply a disclosure of that.It should be noted that above-mentioned module can be such as one group of computer can as a part of of device
It is executed in the computer system executed instruction.
In a kind of optional embodiment, the data in above-mentioned predetermined identification information also comprising data segment where data frame exist
The location information for repeating to show is needed in display data, wherein data of the location information for data segment where index data frame
The location information and filename being locally stored in data receiver.
In a kind of optional embodiment, the data that above-mentioned execution unit is additionally operable to the data segment where data frame are display
In the case of data in data without repeating display, the data of data segment where receiving data frame, and show.
In a kind of optional embodiment, above-mentioned execution unit is additionally operable to clear data the data frame of receiving terminal local cache
The data of place data segment.
In a kind of optional embodiment, above-mentioned apparatus can also include：Transmission unit, for the data to display data
Transmitting terminal sends prompt message, wherein prompt message is used to prompt data sending terminal without data segment where transmission data frame
Data.
According to embodiments of the present invention, a kind of transmission method embodiment of display data is additionally provided, it should be noted that
The step of flow of attached drawing illustrates can execute in the computer system of such as a group of computer-executable instructions, also,
It, in some cases, can be with different from shown in sequence execution herein although logical order is shown in flow charts
The step of going out or describing.
Fig. 5 is a kind of transmission method flow chart of display data according to the ... of the embodiment of the present invention, as shown in figure 5, this method
Include the following steps：
Step S502 obtains display data to be shown；
Step S504 determines the data for the data segment for needing to repeat to show in display data；
Step S506, the data frame in data to need to repeat the data segment of display add predetermined identification information, wherein
Predetermined identification information is the data for needing to repeat to show in display data for the data of data segment where characterize data frame.
As a kind of optional embodiment, scheme disclosed in above-mentioned steps S502 to S506 can be applied to video or figure
As collecting device, or the data transmitting equipment for sending video or image.
From the foregoing, it will be observed that in the above embodiments of the present application, after collecting display data to be shown, determine to be shown
The data for the data segment for repeating to show are needed in display data, and the data for repeating to show will be needed in display data to be shown
Data frame in the data of section adds predetermined identification information, so that data receiver will need to repeat in display data to be shown
The data of display are stored in the local of data receiver, so as to the data of data segment where needing to repeat to show the data frame
When, the data for needing to repeat display are directly locally obtained from data receiver, have been reached weight in display data to be shown
The data shown again are stored in the local purpose for directly transferring the data locally preserved when repetition is shown in turn of receiving terminal, to
Realize save network bandwidth and flow, the display quality for improving display data technique effect, and then solve the prior art
Video or image are transmitted and are shown by the way of real-time continuous transmission, to needing the content for repeating display repeatedly to pass
It is defeated, there is technical issues that waste network bandwidth and.
In a kind of optional embodiment, the pre- calibration of data frame addition in the data to need to repeat the data segment of display
Know information, may include：Predetermined identification information is added in the header information of data frame and/or specifies the letter of predetermined identification information
Breath, wherein predetermined identification information includes at least one following：Data for data segment where characterize data frame are display data
The data of data segment where middle needs repeat the identification information of the data of display, data frame need to repeat to show in display data
Location information.
In a kind of optional embodiment, as shown in fig. 6, determine the data frame for needing to repeat to show in display data, it can
To include the following steps：
Step S602 receives preset instructions, wherein preset instructions are used to specify the number for needing to repeat to show in display data
According to；
Step S604 judges the data segment for needing to repeat to show in display data in the case where receiving preset instructions
Data frame whether added predetermined identification information；
Step S606 needs the data frame for the data segment for repeating to show to be not added with predetermined identification information in display data
In the case of, to need the data frame for the data segment for repeating to show to add predetermined identification information in display data, wherein addition is predetermined
The data of data segment where the data frame of identification information are the data for needing to repeat to show in display data.
Specifically, above-mentioned preset instructions can be used in specified display data to be shown needing the data for repeating to show.
For example, the ad data intercutted in the specified cinematic data played is the data for repeating display.Data sending terminal is receiving use
After needing the instruction for the data for repeating to show in specified display data to be shown, judge to need in display data to be shown
Whether the data for repeating display are added for the predetermined identification information that mark data is duplicate data, and are shown in be shown
In the case that registration needs the data frame for the data segment for repeating to show to be not added with predetermined identification information in, to be needed in display data
The data frame that repeat the data segment of display adds predetermined identification information.
In a kind of optional embodiment, above-mentioned display data can be video data, wherein be needed in display data
In the case that the data frame of the data segment of repetition display is not added with predetermined identification information, to need to repeat display in display data
The data frame of data segment adds predetermined identification information, may include：Video data return back to the initial position of broadcasting, and for regarding
First data frame that frequency is repeated in the data of the data segment of display adds predetermined identification information.
According to embodiments of the present invention, a kind of device implementation of the transmission method for realizing above-mentioned display data is additionally provided
Example, Fig. 7 is a kind of transmitting device schematic diagram of display data according to the ... of the embodiment of the present invention, as shown in fig. 7, the device includes：
Second acquisition unit 701, determination unit 703 and second processing unit 705.
Wherein, second acquisition unit 701, for obtaining display data to be shown；
Determination unit 703, the data for determining the data segment for needing to repeat to show in display data；
Second processing unit 705, for the pre- calibration of data frame addition in the data of the data segment to need to repeat display
Know information, wherein predetermined identification information is to need repetition aobvious in display data for the data of data segment where characterize data frame
The data shown.
Herein it should be noted that above-mentioned second acquisition unit 701, determination unit 703 and second processing unit 705 correspond to
Step S502 to S506 in embodiment of the method, the example and application scenarios phase that above-mentioned module and corresponding step are realized
Together, but it is not limited to above method embodiment disclosure of that.It should be noted that above-mentioned module can as a part for device
To be executed in the computer system of such as a group of computer-executable instructions.
From the foregoing, it will be observed that in the above embodiments of the present application, obtained by second acquisition unit 701 collected to be shown
After display data, the data for the data segment for needing to repeat to show in display data to be shown are determined by determination unit 703, and
The data frame in the data for needing the data segment for repeating to show in display data to be shown is added by second processing unit 705
Add predetermined identification information, so that data receiver will need the data for repeating to show to be stored in data in display data to be shown
The local of receiving terminal, so as to need repeat show the data frame where data segment data when, directly from data receiver
End is local to obtain the data for needing to repeat display, has reached the data for repeating display in display data to be shown being stored in and connects
Receiving end is local and then in the purpose for repeating the when of showing and directly transferring the data locally preserved, to realize save network bandwidth and
Flow, improve display data display quality technique effect, and then solve the prior art using real-time continuous transmission side
Formula is transmitted and shows to video or image, to need repeat display content be transmitted several times, exist waste network bandwidth and
The technical issues of flow.
In a kind of optional embodiment, above-mentioned second processing unit is additionally operable to add in the header information of data frame pre-
Determine identification information and/or specify the information of predetermined identification information, wherein predetermined identification information includes at least one following：For
The data of data segment where characterize data frame are the identification information for the data for needing to repeat to show in display data, data frame place
The data of data segment need the location information for repeating to show in display data.
In a kind of optional embodiment, above-mentioned determination unit may include：Receiving module, for receiving preset instructions,
Wherein, preset instructions are used to specify the data for needing to repeat to show in display data；Second judgment module, for receive it is pre-
If in the case of instruction, judging to need whether the data frame for the data segment for repeating to show has added predetermined mark letter in display data
Breath；Processing module, for needing the data frame for the data segment for repeating to show to be not added with predetermined identification information in display data
In the case of, to need the data frame for the data segment for repeating to show to add predetermined identification information in display data, wherein addition is predetermined
The data of data segment where the data frame of identification information are the data for needing to repeat to show in display data.
In a kind of optional embodiment, above-mentioned display data be video data, wherein above-mentioned processing module be additionally operable to by
Video data return back to the initial position of broadcasting, and first number in the data to repeat the data segment of display in video data
Predetermined identification information is added according to frame.
According to embodiments of the present invention, a kind of system implementation of the transmission method for realizing above-mentioned display data is additionally provided
Example, Fig. 8 is a kind of Transmission system schematic diagram of display data according to the ... of the embodiment of the present invention, as shown in figure 8, the system includes：
Data transmitting equipment 801 and data receiver 803.
Wherein, data transmitting equipment 801, it is aobvious to need to repeat in display data for obtaining display data to be shown
Data frame in the data of the data segment shown adds predetermined identification information, and the data frame for adding predetermined identification information is sent to
Data receiver, wherein predetermined identification information is used to characterize the position letter for the data segment for needing to repeat to show in display data
Breath；
Data receiver 803, communicates with data transmitting equipment, the data frame for receiving data transmitting equipment transmission,
Judge whether the data of data segment where data frame are the data for needing to repeat to show in display data, and the number where data frame
In the case that data according to section are the data for needing to repeat to show in display data, the data of data segment where data frame are stored
In data receiver local；
Wherein, in the case of the data of data segment where needing to repeat frame of display data, directly from data receiver
It is local to obtain the data of data frame place data segment, and show.
From the foregoing, it will be observed that in the above embodiments of the present application, display number to be shown is collected by data transmitting equipment 801
According to rear, the predetermined mark letter of the data frame addition in the data for the data segment for repeating to show will be needed in display data to be shown
Breath, and the data frame for adding predetermined identification information is sent to data receiver 803, data receiver 803 is waited in reception
During the data frame of the display data of display, whether the data of data segment are to be shown where judging the data frame received
The data for repeating to show are needed in display data, and are display to be shown in the data of data segment where the data frame received
In the case of needing the data for repeating to show in data, the data of data segment where the data frame are stored in data receiver
It is local, when the data of data segment where needing to repeat to show the data frame, directly locally to be obtained from data receiver
The data for needing to repeat display are taken, has reached and the data for repeating display in display data to be shown is stored in receiving terminal local
And then the purpose of the data locally preserved is directly transferred when repetition is shown, to realize saving network bandwidth and flow, carry
The technique effect of the display quality of high display data, and then solve the prior art by the way of real-time continuous transmission to video
Or image is transmitted and shows, to needing the content for repeating display to be transmitted several times, there is the skill of waste network bandwidth and flow
Art problem.
In a kind of optional embodiment, above-mentioned data transmitting equipment may include：Image collecting device, it is aobvious for acquiring
Registration evidence；Image processing module is connect with image collecting device, for the data segment to need repetition display in display data
Data frame adds predetermined identification information；Sending module is connect with image processing module, for sending the predetermined identification information of addition
Display data.
In a kind of optional embodiment, above-mentioned data receiver may include：Receiving module, for receiving data hair
The data frame for sending equipment to send；Image processing module is connect with receiving module, and whether the data of data segment where judging data frame
To need the data for repeating to show in display data, and need to repeat in the data of data segment where data frame are display data
In the case of the data frame of display, data frame is stored in the local storage of data receiver；Display, with receiving module
It is separately connected with local storage, the data for showing the data received and being stored in local storage.
The embodiments of the present invention are for illustration only, can not represent the quality of embodiment.
In the above embodiment of the present invention, all emphasizes particularly on different fields to the description of each embodiment, do not have in some embodiment
The part of detailed description may refer to the associated description of other embodiment.
In several embodiments provided herein, it should be understood that disclosed technology contents can pass through others
Mode is realized.Wherein, the apparatus embodiments described above are merely exemplary, for example, the unit division, Ke Yiwei
A kind of division of logic function, formula that in actual implementation, there may be another division manner, such as multiple units or component can combine or
Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Between coupling, direct-coupling or communication connection can be INDIRECT COUPLING or communication link by some interfaces, unit or module
It connects, can be electrical or other forms.
The unit illustrated as separating component may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple
On unit.Some or all of unit therein can be selected according to the actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also
It is that each unit physically exists alone, it can also be during two or more units be integrated in one unit.Above-mentioned integrated list
The form that hardware had both may be used in member is realized, can also be realized in the form of SFU software functional unit.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can be stored in a computer read/write memory medium.Based on this understanding, technical scheme of the present invention is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
Equipment (can be personal computer, server or network equipment etc.) execute each embodiment the method for the present invention whole or
Part steps.And storage medium above-mentioned includes：USB flash disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
Reservoir (RAM, Random Access Memory), mobile hard disk, magnetic disc or CD etc. are various can to store program code
Medium.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (13)
1. a kind of transmission method of display data, which is characterized in that including：
Obtain the data frame received, wherein the data frame is any one frame data in display data to be shown；
Whether the data of data segment where judging the data frame are the data for needing to repeat to show in the display data；
In the case where the data of data segment where the data frame are to need the data frame for repeating to show in the display data,
The data of data segment where the data frame are stored in the local of data receiver, wherein needing to repeat to show the number
In the case of data according to data segment where frame, data frame place data segment is directly locally obtained from the data receiver
Data, and show.
2. according to the method described in claim 1, it is characterized in that, judge data segment where the data frame data whether be
The data frame for repeating to show is needed in the display data, including：
Parse the header information of the data frame；
Judge whether the header information includes predetermined identification information, wherein the predetermined identification information is for characterizing the number
Data according to data segment where frame are the data for needing to repeat to show in the display data.
3. according to the method described in claim 2, it is characterized in that, also including the data frame institute in the predetermined identification information
In the location information that the data of data segment need to repeat to show in the display data, wherein the location information is used for rope
The location information and filename that the data of data segment where drawing the data frame are locally stored in the data receiver.
4. according to the method described in claim 1, it is characterized in that, the data in data segment where the data frame are described aobvious
In the case of data of the registration in without repeating display, the data of data segment where receiving the data frame, and show.
5. according to the method described in claim 4, it is characterized in that, the data in data segment where the data frame are described aobvious
In the case of data in registration evidence without repeating display, the data of data segment where receiving the data frame, and after display,
The method further includes：
The data of data segment where removing the data frame of the data receiver local cache.
6. according to the method described in claim 1, it is characterized in that, the data in data segment where the data frame are described aobvious
In the case that registration needs the data frame for repeating to show in, the data of data segment where the data frame are stored in data and are connect
After the local of receiving end, the method further includes：
Prompt message is sent to the data sending terminal of the display data, wherein the prompt message is for prompting the data
Transmitting terminal is not necessarily to the data of data segment where sending the data frame.
7. a kind of transmission method of display data, which is characterized in that including：
Obtain display data to be shown；
Determine the data for the data segment for needing to repeat to show in the display data；
The data frame repeated for the needs in the data of the data segment shown adds predetermined identification information, wherein described predetermined
The data of data segment are the data for needing to repeat to show in the display data where identification information is used to characterize the data frame.
8. the method according to the description of claim 7 is characterized in that being in the data that the needs repeat the data segment shown
Data frame adds predetermined identification information, including：
The predetermined identification information is added in the header information of the data frame and/or specifies the letter of the predetermined identification information
Breath, wherein the predetermined identification information includes at least one following：Data for data segment where characterizing the data frame are
The data of identification information, data frame place data segment that the data for repeating to show are needed in the display data are described aobvious
Registration needs the location information for repeating to show in.
9. the method according to the description of claim 7 is characterized in that determining the data for needing to repeat to show in the display data
Frame, including：
Receive preset instructions, wherein the preset instructions are used to specify the data for needing to repeat to show in the display data；
In the case where receiving the preset instructions, the data for the data segment for needing to repeat to show in the display data are judged
Whether frame has added predetermined identification information；
In the case of needing the data frame for the data segment for repeating to show to be not added with predetermined identification information in the display data, it is
The data frame for the data segment for repeating to show is needed to add the predetermined identification information in the display data, wherein described in addition
The data of data segment where the data frame of predetermined identification information are the data for needing to repeat to show in the display data.
10. according to the method described in claim 9, it is characterized in that, the display data is video data, wherein described
It is the display number in the case of needing the data frame for the data segment for repeating to show to be not added with predetermined identification information in display data
The data frame that the data segment of display is repeated according to middle needs adds the predetermined identification information, including：
The video data is return back to the initial position of broadcasting, and to repeat the number of the data segment shown in the video data
First data frame in adds the predetermined identification information.
11. a kind of Transmission system of display data, which is characterized in that including：
Data transmitting equipment, for obtaining display data to be shown, to need the data for repeating to show in the display data
Data frame in the data of section adds predetermined identification information, and the data frame for adding the predetermined identification information is sent to data
Receiving device, wherein the predetermined identification information is used to characterize the position for the data segment for needing to repeat to show in the display data
Confidence ceases；
The data receiver is communicated with the data transmitting equipment, the number sent for receiving the data transmitting equipment
According to frame, whether the data of data segment where judging the data frame are the data for needing to repeat to show in the display data, and
It, will be described in the case where the data of data segment where the data frame are to need the data for repeating to show in the display data
The data of data segment where data frame are stored in data receiver local；
Wherein, in the case of the data of data segment where needing to repeat to show the data frame, directly from the data receiver
The data of data segment where equipment locally obtains the data frame, and show.
12. system according to claim 11, which is characterized in that the data transmitting equipment includes：
Image collecting device, for acquiring the display data；
Image processing module is connect with described image harvester, for the number to need repetition to show in the display data
Predetermined identification information is added according to the data frame of section；
Sending module is connect with described image processing module, for sending the display data for adding predetermined identification information.
13. system according to claim 11, which is characterized in that the data receiver includes：
Receiving module, the data frame sent for receiving the data transmitting equipment；
Image processing module is connect with the receiving module, and whether the data of data segment where judging the data frame are described
The data for repeating to show are needed in display data, and are needed in the data of data segment where the data frame are the display data
In the case of the data frame that repeat display, the data frame is stored in the local storage of data receiver；
Display is separately connected with the receiving module and the local storage, for showing data received and described
The data stored in local storage.
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| CN201810054752.4A CN108307237A (en) | 2018-01-19 | 2018-01-19 | The transmission method of display data, device and system |
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| CN201810054752.4A CN108307237A (en) | 2018-01-19 | 2018-01-19 | The transmission method of display data, device and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114900715A (en) * | 2022-04-27 | 2022-08-12 | 深圳元象信息科技有限公司 | Video data processing method, terminal and storage medium |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020101426A1 (en) * | 2001-01-31 | 2002-08-01 | Pioneer Corporation | Information display method |
| CN101188732A (en) * | 2006-11-16 | 2008-05-28 | 东元电机股份有限公司 | Video/audio terminal device and its advertisement playing method |
| CN101600089A (en) * | 2009-06-16 | 2009-12-09 | 中兴通讯股份有限公司 | The implementation method of the advertising business in the network television system and device |
| CN101877778A (en) * | 2009-12-02 | 2010-11-03 | 宝利微电子系统控股公司 | Method for repeatedly playing TV programs by TV or set top box |
| CN102088440A (en) * | 2009-12-07 | 2011-06-08 | 华为技术有限公司 | Method, device and system for realizing computer-supported telecommunication application service |
| CN103369314A (en) * | 2012-04-01 | 2013-10-23 | 中兴通讯股份有限公司 | Encoding method and decoding method of frame field information, encoder and decoder |
-
2018
- 2018-01-19 CN CN201810054752.4A patent/CN108307237A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020101426A1 (en) * | 2001-01-31 | 2002-08-01 | Pioneer Corporation | Information display method |
| CN101188732A (en) * | 2006-11-16 | 2008-05-28 | 东元电机股份有限公司 | Video/audio terminal device and its advertisement playing method |
| CN101600089A (en) * | 2009-06-16 | 2009-12-09 | 中兴通讯股份有限公司 | The implementation method of the advertising business in the network television system and device |
| CN101877778A (en) * | 2009-12-02 | 2010-11-03 | 宝利微电子系统控股公司 | Method for repeatedly playing TV programs by TV or set top box |
| CN102088440A (en) * | 2009-12-07 | 2011-06-08 | 华为技术有限公司 | Method, device and system for realizing computer-supported telecommunication application service |
| CN103369314A (en) * | 2012-04-01 | 2013-10-23 | 中兴通讯股份有限公司 | Encoding method and decoding method of frame field information, encoder and decoder |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114900715A (en) * | 2022-04-27 | 2022-08-12 | 深圳元象信息科技有限公司 | Video data processing method, terminal and storage medium |
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