CN105704446B - A kind of method and device of multiwindow video switching - Google Patents
A kind of method and device of multiwindow video switching Download PDFInfo
- Publication number
- CN105704446B CN105704446B CN201610034135.9A CN201610034135A CN105704446B CN 105704446 B CN105704446 B CN 105704446B CN 201610034135 A CN201610034135 A CN 201610034135A CN 105704446 B CN105704446 B CN 105704446B
- Authority
- CN
- China
- Prior art keywords
- video
- time
- timer
- window
- new video
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/268—Signal distribution or switching
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Controls And Circuits For Display Device (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses a kind of method and devices of multiwindow video switching, this method comprises: opening the timer for being preset with time-out time；End equipment sends the request of application new video and forces the order of I frame forward；The new video that receiving front-end equipment returns；Judge whether each window has received I frame, if so, original video is closed, decoding display new video；Otherwise, judge whether timer reaches time-out time, if so, original video is closed, decoding display new video, if it is not, the video that display is original.Switched in this way by timer setting delay window, be sent to and race against time for each window video, under conditions of not meeting new video display, each window shows original video；When meeting new video display condition, original video is closed, decoding display new video optimizes multiwindow switching simultaneous display effect so as to ensure the fluency of multiwindow switching display process.
Description
Technical field
The present invention relates to the method and devices that communication technology technical field more particularly to a kind of multiwindow video switch.
Background technique
It is general using strong when multiple windows exchange videos are shown when existing monitoring device carries out windows display
I frame technique processed, the video of which window arrive, and are just decoded display to the video of which window.As shown in Figure 1, window is cut
The process for changing video specifically includes that 1, closes original video；2, apply for new video；3, I frame is forced；4, new video is compiled
Code data are decoded display.The scheme of existing windows exchange video as described above can satisfy basic function needs, but
When being multiple windows exchange videos, the display between window will appear apparent asynchrony phenomenon, for example, being with 16 windows
Example, switching primary needs 3 seconds, the even longer time can just see the picture that all windows are shown, therefore multiwindow switching synchronizes
Display effect is poor, leads to poor user experience, is unable to satisfy user to the high standard demand of multiwindow switching simultaneous display.
Therefore, how to optimize the effect of multiwindow switching simultaneous display to promote user experience is those skilled in the art
Member's technical problem urgently to be resolved.
Summary of the invention
The embodiment of the invention provides a kind of method and devices of multiwindow video switching, deposit in the prior art to solve
Multiwindow switching display there are problems that significantly different step.
The embodiment of the invention provides a kind of methods of multiwindow video switching, comprising:
Open the timer for being preset with time-out time；
End equipment sends the request of application new video and forces the order of I frame forward；
The new video that receiving front-end equipment returns；
Judge whether each window has received I frame, if so, original video is closed, decoding display new video；Otherwise, sentence
Whether the timer that breaks reaches time-out time, if so, original video is closed, decoding display new video, if it is not, display is former
The video come.
In a kind of possible embodiment, in the method for above-mentioned multiwindow video switching provided in an embodiment of the present invention,
When the timer is not up to time-out time, shows original video, specifically includes:
Decoding caches the last frame data of the new video；
I frame is all received to each window or timer reaches time-out time, is shown since the last frame data of caching.
In a kind of possible embodiment, in the method for above-mentioned multiwindow video switching provided in an embodiment of the present invention,
Unlatching is preset with before the timer of time-out time, further includes:
Determine the time-out time of the timer.
In a kind of possible embodiment, in the method for above-mentioned multiwindow video switching provided in an embodiment of the present invention,
The time-out time for determining the timer, specifically includes:
Obtain the I frame period of each window；
Count the maximum value of each I frame period；
The maximum value of the I frame period is set as to the time-out time of the timer.
In a kind of possible embodiment, in the method for above-mentioned multiwindow video switching provided in an embodiment of the present invention,
After the new video that receiving front-end equipment returns, further includes:
Send the new video received to decoding.
The embodiment of the invention provides a kind of devices of multiwindow video switching, comprising: control module, timer, transmission
Module, receiving module, processing module and decoder module；Wherein,
The control module is for opening the timer for being preset with time-out time；
The sending module sends the request of application new video for end equipment forward and forces the order of I frame；
The receiving module is used for the new video that receiving front-end equipment returns；
The processing module is for judging whether each window has received I frame, if so, closing original video, decoding is aobvious
Show new video；Otherwise, judge whether the timer reaches time-out time, if so, closing original video, decoding display is new
Video, if it is not, the video that display is original；
The decoder module is decoded for video.
In a kind of possible embodiment, in the device of above-mentioned multiwindow video switching provided in an embodiment of the present invention,
The decoder module, is specifically used for:
Decoding caches the last frame data of the new video；
I frame is all received to each window or timer reaches time-out time, is shown since the last frame data of caching.
In a kind of possible embodiment, in the device of above-mentioned multiwindow video switching provided in an embodiment of the present invention,
The control module is also used to:
Determine the time-out time of the timer.
In a kind of possible embodiment, in the device of above-mentioned multiwindow video switching provided in an embodiment of the present invention,
The control module is specifically used for:
Obtain the I frame period of each window；
Count the maximum value of each I frame period；
The maximum value of the I frame period is set as to the time-out time of the timer.
In a kind of possible embodiment, in the device of above-mentioned multiwindow video switching provided in an embodiment of the present invention,
The receiving module is also used to:
Send the new video received to decoding.
The beneficial effect of the embodiment of the present invention includes:
The embodiment of the invention provides a kind of method and device of multiwindow video switching, the sides of multiwindow video switching
Method includes: to open the timer for being preset with time-out time；End equipment sends the request of application new video and forces the life of I frame forward
It enables；The new video that receiving front-end equipment returns；Judge whether each window has received I frame, if so, original video is closed, solution
Code display new video；Otherwise, judge whether timer reaches time-out time, if so, closing original video, decoding display is new
Video, if it is not, the video that display is original.Switched in this way by timer setting delay window, is sent to and strives for each window video
The time is taken, under conditions of not meeting new video display, the new video that each window has received is decoded caching, each window
Show original video；When meeting new video display condition, original video, decoding display new video are closed, each window is cut
New picture is shifted to, so as to ensure the fluency of multiwindow switching display process, optimizes multiwindow switching simultaneous display
Effect, the user experience is improved.
Detailed description of the invention
Fig. 1 is the method flow diagram of multiwindow video switching in the prior art；
Fig. 2 is one of the method flow diagram of multiwindow video provided in an embodiment of the present invention switching；
Fig. 3 is the two of the method flow diagram of multiwindow video provided in an embodiment of the present invention switching；
Fig. 4 is the apparatus structure schematic diagram of multiwindow video provided in an embodiment of the present invention switching.
Specific embodiment
With reference to the accompanying drawing, to the specific implementation of the method and device of multiwindow video provided in an embodiment of the present invention switching
Mode is described in detail.
The embodiment of the invention provides a kind of methods of multiwindow video switching, as shown in Fig. 2, can specifically include:
S101, unlatching are preset with the timer of time-out time；
S102, forward end equipment send the request of application new video and force the order of I frame；
The new video that S103, receiving front-end equipment return；
S104, judge whether each window has received I frame, if so, thening follow the steps S105；It is no to then follow the steps S106；
S105, original video, decoding display new video are closed；
S106, judge whether timer reaches time-out time；If so, thening follow the steps S107；It is no to then follow the steps S108；
S107, original video, decoding display new video are closed；
The original video of S108, display.
The method of above-mentioned multiwindow video switching provided in an embodiment of the present invention, is cut by timer setting delay window
It changes, is sent to and races against time for each window video, under conditions of not meeting new video display, each window has been received new
Video is decoded caching, and each window shows original video；When meeting new video display condition, original video is closed,
Decoding display new video, each windows exchange to new picture are excellent so as to ensure the fluency of multiwindow switching display process
Multiwindow switching simultaneous display effect is changed, the user experience is improved.
In the specific implementation, in the method for above-mentioned multiwindow video switching provided in an embodiment of the present invention, timer does not reach
When to time-out time, as shown in figure 3, can specifically include: the last frame data of S109, decoding caching new video；To each window
Mouth all receives I frame or timer reaches time-out time, then closes original video, show since the last frame data of caching
Show.Specifically, in the method for above-mentioned multiwindow video switching provided in an embodiment of the present invention, each window does not receive I all
Frame and when timer is not up to time-out time, can will have received new video and be decoded caching, and only retain last frame number
According to each window continues to show original video；Until when meeting new video display condition, i.e., each window all receive I frame or
When timer reaches time-out time, original video is closed, is shown since the last frame data that caching retains, completes each window
The switching of mouth, each windows exchange to new display picture, it is ensured that show the real-time of picture.
In the specific implementation, in the method for above-mentioned multiwindow video switching provided in an embodiment of the present invention, unlatching is preset with
Before the timer of time-out time, the time-out time of timer can also be comprised determining that.Specifically, the embodiment of the present invention provides
Above-mentioned multiwindow video switching method in, in order to optimize multiwindow switching simultaneous display, can be prolonged by timer setting
When windows exchange, be sent to and race against time for each window video, it is ensured that the fluency of each window decoding display process, specifically,
It can be timer setting time-out time, to realize the delay switching of each window by the time-out time of determining timer.
In the specific implementation, in the method for above-mentioned multiwindow video switching provided in an embodiment of the present invention, timer is determined
Time-out time, can specifically include: obtain the I frame period of each window；Count the maximum value of each I frame period；By I frame period
Maximum value be set as the time-out time of timer.Specifically, the side of above-mentioned multiwindow video switching provided in an embodiment of the present invention
In method, in order to complete the delay switching of each window, need to set the time-out time of timer, it specifically, can be each by obtaining
The I frame period of a window counts the maximum value of each I frame period；The maximum value of I frame period is set as to the time-out time of timer,
Each window can be guaranteed as the time-out time of timer using the maximum value in each window I frame period under normal circumstances in this way
I frame is received in time-out time, guarantees that each window can synchronously complete switching, the effect of optimization multiwindow switching simultaneous display
Fruit.
In the specific implementation, in the method for above-mentioned multiwindow video switching provided in an embodiment of the present invention, step S103 it
It afterwards can also include: that the new video that will be received send decoding.Specifically, above-mentioned multiwindow video provided in an embodiment of the present invention is cut
In the method changed, headend equipment can return to new video after receiving the request for applying for new video, and then can be new by what is received
Video send decoding, for decoding display when each window meets display condition.
Based on the same inventive concept, the embodiment of the invention provides a kind of devices of multiwindow video switching, such as Fig. 4 institute
Show, may include: control module 01, timer 02, sending module 03, receiving module 04, processing module 05 and decoder module 07；
Wherein,
Control module 01 is for opening the timer 02 for being preset with time-out time；
Sending module 03 sends the request of application new video for end equipment 06 forward and forces the order of I frame；
Receiving module 04 is used for the new video that receiving front-end equipment 06 returns；
Processing module 05 is for judging whether each window has received I frame, if so, original video is closed, decoding display
New video；Otherwise, judge whether timer 02 reaches time-out time, if so, original video is closed, the new view of decoding display
Frequently, if it is not, showing original video；
Decoder module 07 is decoded for video.
The device of above-mentioned multiwindow video switching provided in an embodiment of the present invention, it is fixed by control module opening timing device
When device be provided with time-out time, so as to realize the delay switching of each window by the time-out time of timer, to be each
Window video, which is sent to, races against time, and processing module determines when not meeting the condition that new video is shown, and decoder module is by each window
The new video received is decoded caching, and each window shows original video；Processing module determines that meeting new video shows
When condition, then original video is closed, decoder module decodes the new video of display caching, each windows exchange to new picture, from
And may insure the fluency of multiwindow switching display process, multiwindow switching simultaneous display effect is optimized, user is improved
Experience.
In the specific implementation, in the device of above-mentioned multiwindow video switching provided in an embodiment of the present invention, decoder module tool
Body is used for: the last frame data of decoding caching new video；I frame is all received to each window or timer reaches time-out time,
Original video is then closed, is shown since the last frame data of caching.Specifically, provided in an embodiment of the present invention above-mentioned more
In the device of window video switching, when not meeting the condition that new video is shown, new view that decoder module can will have received
Frequency decoding caching, only retains last frame data, until that is, each window all receives I frame when meeting new video display condition
Or timer closes original video when reaching time-out time, shows since the last frame data that caching retains, completes each
The switching of window, each windows exchange to new display picture, it is ensured that show the real-time of picture.
In the specific implementation, in the device of above-mentioned multiwindow video switching provided in an embodiment of the present invention, control module is also
For: determine the time-out time of timer.Specifically, the device of above-mentioned multiwindow video switching provided in an embodiment of the present invention
In, in order to optimize multiwindow switching simultaneous display, it can be switched by timer setting delay window, be sent for each window video
Up to racing against time, it is ensured that the fluency of each window decoding display process, specifically, can time-out by determining timer when
Between, it is timer setting time-out time, to realize the delay switching of each window.
In the specific implementation, in the device of above-mentioned multiwindow video switching provided in an embodiment of the present invention, control module can
To be specifically used for: obtaining the I frame period of each window；Count the maximum value of each I frame period；The maximum value of I frame period is set as
The time-out time of timer.Specifically, in the device of above-mentioned multiwindow video switching provided in an embodiment of the present invention, in order to complete
The delay switching of each window needs to set the time-out time of timer, specifically, can pass through the I interframe of each window of acquisition
Every counting the maximum value of each I frame period；The maximum value of I frame period is set as to the time-out time of timer, in this way with each window I
Time-out time of the maximum value as timer in frame period can guarantee each window in time-out time under normal circumstances
I frame is received, guarantees that each window can synchronously complete switching, the effect of optimization multiwindow switching simultaneous display.
In the specific implementation, in the device of above-mentioned multiwindow video switching provided in an embodiment of the present invention, receiving module is also
It can be used for: sending the new video received to decoding.Specifically, above-mentioned multiwindow video provided in an embodiment of the present invention switches
In device, by sending module, end equipment sends the request of application new video and forces the order of I frame forward, and headend equipment receives
New video can be returned after to the request of application new video, and then the new video received can be sent to decoding, in each window
Decoding display when meeting display condition, and I frame is for judging whether each window meets the condition of display.
The embodiment of the invention provides a kind of method and device of multiwindow video switching, the sides of multiwindow video switching
Method includes: to open the timer for being preset with time-out time；End equipment sends the request of application new video and forces the life of I frame forward
It enables；The new video that receiving front-end equipment returns；Judge whether each window has received I frame, if so, original video is closed, solution
Code display new video；Otherwise, judge whether the timer reaches time-out time, if so, closing original video, decoding is aobvious
Show new video, if it is not, the video that display is original.Switched in this way by timer setting delay window, is sent for each window video
Up to racing against time, under conditions of not meeting new video display, the new video that each window has received is decoded caching, respectively
Window shows original video；When meeting new video display condition, original video is closed, decodes the new view of display caching
Frequently, each windows exchange optimizes multiwindow and cuts to new picture so as to ensure the fluency of multiwindow switching display process
Simultaneous display effect is changed, the user experience is improved.
It should be understood by those skilled in the art that, the embodiment of the present invention can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the present invention
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the present invention, which can be used in one or more,
The shape for the computer program product implemented in usable storage medium (including but not limited to magnetic disk storage and optical memory etc.)
Formula.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (6)
1. a kind of method of multiwindow video switching characterized by comprising
Open the timer for being preset with time-out time；
End equipment sends the request of application new video and forces the order of I frame forward；
The new video that receiving front-end equipment returns；
Judge whether each window has received I frame, if so, original video is closed, decoding display new video；Otherwise, judge institute
State whether timer reaches time-out time, if so, original video is closed, decoding display new video, if it is not, showing originally
Video；
Wherein, it opens and is preset with before the timer of time-out time, further includes:
Determine the time-out time of the timer；
The time-out time for determining the timer, specifically includes:
Obtain the I frame period of each window；
Count the maximum value of each I frame period；
The maximum value of the I frame period is set as to the time-out time of the timer.
2. the method as described in claim 1, which is characterized in that when the timer is not up to time-out time, show original
Video specifically includes:
Decoding caches the last frame data of the new video；
I frame is all received to each window or timer reaches time-out time, is shown since the last frame data of caching.
3. the method according to claim 1, which is characterized in that after the new video that receiving front-end equipment returns,
Further include:
Send the new video received to decoding.
4. a kind of device of multiwindow video switching characterized by comprising control module, timer, sending module, reception
Module, processing module and decoder module；Wherein,
The control module is for opening the timer for being preset with time-out time；
The sending module sends the request of application new video for end equipment forward and forces the order of I frame；
The receiving module is used for the new video that receiving front-end equipment returns；
The processing module is for judging whether each window has received I frame, if so, closing original video, decoding display is new
Video；Otherwise, judge whether the timer reaches time-out time, if so, original video is closed, the new view of decoding display
Frequently, if it is not, showing original video；
The decoder module is decoded for video；
Wherein, the control module is also used to:
Determine the time-out time of the timer；
The control module is specifically used for:
Obtain the I frame period of each window；
Count the maximum value of each I frame period；
The maximum value of the I frame period is set as to the time-out time of the timer.
5. device as claimed in claim 4, which is characterized in that the decoder module is specifically used for:
Decoding caches the last frame data of the new video；
I frame is all received to each window or timer reaches time-out time, is shown since the last frame data of caching.
6. such as the described in any item devices of claim 4-5, which is characterized in that the receiving module is also used to:
Send the new video received to decoding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610034135.9A CN105704446B (en) | 2016-01-19 | 2016-01-19 | A kind of method and device of multiwindow video switching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610034135.9A CN105704446B (en) | 2016-01-19 | 2016-01-19 | A kind of method and device of multiwindow video switching |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105704446A CN105704446A (en) | 2016-06-22 |
| CN105704446B true CN105704446B (en) | 2018-12-07 |
Family
ID=56226435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610034135.9A Active CN105704446B (en) | 2016-01-19 | 2016-01-19 | A kind of method and device of multiwindow video switching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105704446B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108345437B (en) * | 2018-01-18 | 2021-08-27 | 浙江大华技术股份有限公司 | Signal stream transmission opening and closing method and device |
| GB2584315B (en) | 2019-05-30 | 2022-01-05 | Seequestor Ltd | Control system and method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101061717A (en) * | 2004-09-20 | 2007-10-24 | 西门子公司 | Interactive television using supplementary information and a backward channel via a mobile radio communication system |
| CN101436396A (en) * | 2008-12-12 | 2009-05-20 | 深圳华为通信技术有限公司 | Method and system for displaying television wall, and television wall control equipment |
| CN101783919A (en) * | 2009-12-10 | 2010-07-21 | 上海华平信息技术股份有限公司 | Round-robin method based on video conference |
| JP2012049897A (en) * | 2010-08-27 | 2012-03-08 | Toshiba Corp | Image display device |
| CN102968972A (en) * | 2012-11-27 | 2013-03-13 | 深圳市华星光电技术有限公司 | Liquid crystal panel driving circuit, liquid crystal display device and driving method |
| CN103903548A (en) * | 2014-03-07 | 2014-07-02 | 京东方科技集团股份有限公司 | Method and system for driving display panel |
| CN104902289A (en) * | 2015-06-29 | 2015-09-09 | 秦永红 | Design method and system for RTMP (Real Time Messaging Protocol) streaming media live system warm backup |
-
2016
- 2016-01-19 CN CN201610034135.9A patent/CN105704446B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101061717A (en) * | 2004-09-20 | 2007-10-24 | 西门子公司 | Interactive television using supplementary information and a backward channel via a mobile radio communication system |
| CN101436396A (en) * | 2008-12-12 | 2009-05-20 | 深圳华为通信技术有限公司 | Method and system for displaying television wall, and television wall control equipment |
| CN101783919A (en) * | 2009-12-10 | 2010-07-21 | 上海华平信息技术股份有限公司 | Round-robin method based on video conference |
| JP2012049897A (en) * | 2010-08-27 | 2012-03-08 | Toshiba Corp | Image display device |
| CN102968972A (en) * | 2012-11-27 | 2013-03-13 | 深圳市华星光电技术有限公司 | Liquid crystal panel driving circuit, liquid crystal display device and driving method |
| CN103903548A (en) * | 2014-03-07 | 2014-07-02 | 京东方科技集团股份有限公司 | Method and system for driving display panel |
| CN104902289A (en) * | 2015-06-29 | 2015-09-09 | 秦永红 | Design method and system for RTMP (Real Time Messaging Protocol) streaming media live system warm backup |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105704446A (en) | 2016-06-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3298824B1 (en) | Method and apparatus for managing buffer in wireless communication system | |
| US20150208079A1 (en) | Adaptive frame type detection for real-time low-latency streaming servers | |
| MX2017010564A (en) | Encoding and decoding method for video image, encoding device, and decoding device. | |
| CN106572352B (en) | A kind of key frame sign control method and device | |
| RU2011148354A (en) | VIDEO PROCESSING DEVICE | |
| CN103517143A (en) | Method, device and terminal device for playing network video | |
| CN105704446B (en) | A kind of method and device of multiwindow video switching | |
| CN103067778A (en) | Data monitoring system and data monitoring method | |
| CN105828107A (en) | Live broadcast time delay method and apparatus | |
| CN106331835B (en) | A kind of dynamic adjusting data receives the method and video decoding apparatus of caching | |
| CN102421034A (en) | Video playing method formed by video live-broadcasting or video monitoring | |
| CN106411565A (en) | Estimating processor load | |
| CN104869466B (en) | A kind of video broadcast control method and device | |
| CN109218745A (en) | A kind of live broadcasting method, server, client and readable storage medium storing program for executing | |
| CN103607395A (en) | Touch sense data transmission method and apparatus | |
| CN103049238A (en) | Method and device for transmitting image data | |
| CN105025294A (en) | Video transmission control device and method | |
| CN104053002A (en) | Video decoding method and device | |
| CN100481958C (en) | System and method for performing signal synchronization of data streams | |
| CN105472404B (en) | A kind of data processing method in video traffic | |
| US20170019447A1 (en) | A client device, a method for receiving a streaming media data and a streaming media data transmission system | |
| CN109474648B (en) | Virtual reality interaction compensation method and server-side equipment | |
| CN102812717A (en) | Display device for displaying images, glasses device for assisting viewing of images, image system provided with display device and glasses device, and control method of image system | |
| JP5280860B2 (en) | Adaptive encoding and decoding | |
| JP2009049506A5 (en) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |