CN108111878A - A kind of method and system of Media Stream image transmitting - Google Patents
A kind of method and system of Media Stream image transmitting Download PDFInfo
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- CN108111878A CN108111878A CN201711425646.4A CN201711425646A CN108111878A CN 108111878 A CN108111878 A CN 108111878A CN 201711425646 A CN201711425646 A CN 201711425646A CN 108111878 A CN108111878 A CN 108111878A
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 41
- 238000012546 transfer Methods 0.000 claims abstract description 32
- 238000009826 distribution Methods 0.000 claims description 23
- 230000003044 adaptive effect Effects 0.000 abstract description 4
- 230000000007 visual effect Effects 0.000 abstract description 4
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- 238000005516 engineering process Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
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- 238000011161 development Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2385—Channel allocation; Bandwidth allocation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
- H04N21/2402—Monitoring of the downstream path of the transmission network, e.g. bandwidth available
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
- H04N21/26208—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists the scheduling operation being performed under constraints
- H04N21/26216—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists the scheduling operation being performed under constraints involving the channel capacity, e.g. network bandwidth
-
- 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
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44209—Monitoring of downstream path of the transmission network originating from a server, e.g. bandwidth variations of a wireless network
-
- 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
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44227—Monitoring of local network, e.g. connection or bandwidth variations; Detecting new devices in the local network
-
- 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
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/4728—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for selecting a Region Of Interest [ROI], e.g. for requesting a higher resolution version of a selected region
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Databases & Information Systems (AREA)
- Human Computer Interaction (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The present invention provides a kind of method and system of Media Stream image transmitting, and transmission is completed, it is necessary to the additional compatible cost of increase of working in coordination between multiple objects to solve the problem of existing Media Stream adaptive transmission method by selective lost frames.This method includes S1：Obtain the network bandwidth information of each terminal；S2：According to each terminal network bandwidth, image display area is distributed for counterpart terminal, as emphasis display area, Preset Transfer bandwidth is set for the emphasis display area；S3：It receives terminal image and obtains signal, judge whether present image area is emphasis display area, if so, sending Media Stream image information to the emphasis display area by the Preset Transfer bandwidth.Using the present invention, while solving compatibility issue, the video image quality of each terminal under limited network bandwidth environments, can be maximized, improves the visual experience of user.
Description
Technical field
The present invention relates to field of communication technology more particularly to a kind of method and system of Media Stream image transmitting.
Background technology
With the rapid development of internet and information technology, the digitlization of media services and interactive degree increasingly improve, and use
Family, which is also desirable that, can obtain the higher video image experience of quality or the experience of other medium types, but for terminal network band
Wide limited user, when carrying out media flow transmission, due to the limitation of network bandwidth, can not obtain preferable video tastes,
The lost frames that often video image can be selective, cause the decline of video quality.
Existing Media Stream will be lost by adaptive transmission method in the case where network bandwidth is limited by selectivity
Frame is lost to complete to transmit, poor visual experience is brought to user, meanwhile, it is also needed to by adaptive transmission method to a object
Between cooperation, transmitting terminal and receiving-end product will also meet compatible, have the limitation of a bit, the invisible product that adds is matched somebody with somebody
Additional compatible cost between putting.
The content of the invention
The technical problem to be solved in the present invention is designed to provide a kind of method and system of Media Stream image transmitting, to
It solves existing Media Stream adaptive transmission method and completes transmission, it is necessary to mutually match between multiple objects by selective lost frames
The problem of closing, increasing additional compatible cost.
To achieve these goals, the technical solution adopted by the present invention is：
A kind of method of Media Stream image transmitting, which is characterized in that including step：
S1：Obtain the network bandwidth information of each terminal；
S2：According to each terminal network bandwidth, image display area is distributed for counterpart terminal, as emphasis viewing area
Domain sets Preset Transfer bandwidth for the emphasis display area；
S3：It receives terminal image and obtains signal, judge whether present image area is emphasis display area, if so, logical
It crosses the Preset Transfer bandwidth and sends Media Stream image information to the emphasis display area.
Further, the step S1 further includes step：
Obtain the network bandwidth summation of each terminal；
Judge whether the network bandwidth summation is more than the server Preset Transfer bandwidth, if so, sending prompting letter
Number to reduce present terminal quantity.
Further, step is further included：
The network bandwidth of each terminal and default minimal network bandwidth are compared；
If present terminal network bandwidth is more than default minimal network bandwidth, the terminal is rejected.
Further, the step S2 further includes step：
Receive pre-set image area assignment algorithm；
According to the terminal network amount of bandwidth, by the pre-set image zone algorithm, size is sequentially allocated not
With image-region to counterpart terminal.
Further, the step S3 further includes step：
The terminal image region is divided into emphasis display area and non-emphasis display area；
Judge whether present terminal network bandwidth is more than the default network bandwidth；
If so, will be the default network bandwidth of emphasis display area distribution, by the terminal network bandwidth with it is described
The difference bandwidth allocation of default network bandwidth is to non-emphasis display area.
A kind of system of Media Stream image transmitting, including：
Network bandwidth acquisition module：For obtaining the network bandwidth information of each terminal；
Emphasis display area distribution module：For according to each terminal network bandwidth, image to be distributed for counterpart terminal
As emphasis display area, Preset Transfer bandwidth is set for the emphasis display area for display area；
Image transmission module：Signal is obtained for receiving terminal image, judges whether present image area is that emphasis is shown
Region, if so, sending Media Stream image information to the emphasis display area by the Preset Transfer bandwidth.
Further, the network bandwidth acquisition module further includes step：
Computing unit：For obtaining the network bandwidth summation of each terminal；
Quantity limiting unit：For judging whether the network bandwidth summation is more than the server Preset Transfer bandwidth,
If so, standby signal is sent to reduce present terminal quantity.
Further, further include：
Comparing module：For the network bandwidth of each terminal and default minimal network bandwidth to be compared；
Reject module：If being more than default minimal network bandwidth for present terminal network bandwidth, the terminal is rejected.
Further, emphasis display area distribution module further includes：
Preset algorithm unit：For receiving pre-set image area assignment algorithm；
Area distributions unit：For according to the terminal network amount of bandwidth, by the pre-set image zone algorithm, according to
The different image-region of sub-distribution size is to counterpart terminal.
Further, described image transport module further includes：
Discrimination unit：For the terminal image region to be divided into emphasis display area and non-emphasis display area；
Bandwidth judgment unit：For judging whether present terminal network bandwidth is more than the default network bandwidth；
Transmission and Management Unit：For if so, will be the default network bandwidth of emphasis display area distribution, by the end
The difference bandwidth allocation of network bandwidth and the default network bandwidth is held to non-emphasis display area.
Using the present invention, by for the different image emphasis display area of each terminal distribution, ensureing emphasis display area
Higher picture quality is obtained, under limited network bandwidth environments, the video quality of terminal is maximized, improves user's body
It tests.
Description of the drawings
Fig. 1 is a kind of method flow diagram of Media Stream image transmitting provided by the invention；
Fig. 2 is a kind of system construction drawing of Media Stream image transmitting provided by the invention；
Fig. 3 is a kind of method flow diagram of Media Stream image transmitting provided by the invention；
Fig. 4 is a kind of system construction drawing of Media Stream image transmitting provided by the invention.
Specific embodiment
It is specific embodiments of the present invention and with reference to attached drawing below, technical scheme is further described,
But the present invention is not limited to these embodiments.
Embodiment one
A kind of method of Media Stream image transmitting is present embodiments provided, as shown in Figure 1, including step：
S11：Obtain the network bandwidth information of each terminal；
S12：According to each terminal network bandwidth, image display area is distributed for counterpart terminal, is shown as emphasis
Region sets Preset Transfer bandwidth for the emphasis display area；
S13：It receives terminal image and obtains signal, judge whether present image area is emphasis display area, if so, logical
It crosses the Preset Transfer bandwidth and sends Media Stream image information to the emphasis display area.
In the present embodiment, server sends Media Stream image information to terminal as transmitting terminal, terminal as receiving terminal,
Can be the network communication equipment with network bandwidth, such as mobile phone, computer computer, TV etc..
In the present embodiment, step S11 is the network bandwidth information for obtaining each terminal.
Wherein, step S11 is further included：
Step S110：Obtain the network bandwidth summation of each terminal；
Step S111：Judge whether the network bandwidth summation is more than server Preset Transfer bandwidth, carried if so, sending
Show signal to reduce present terminal quantity.
Bandwidth can be used for the data transmission capabilities of id signal transmission, the mark unit interval interior data by link
Amount, the display capabilities of sign display device.
Each terminal is accounted for there are one network bandwidth, and in the case where network bandwidth is limited, data transmission capabilities also can
It is restricted.
For server, transmission bandwidth also has corresponding limitation, when the data message of transmission needed for it is more than
During its default transmission bandwidth, it will cause the delay of data message.
The network total bandwidth of each terminal is hindered no more than the Preset Transfer bandwidth of server to prevent major structure into data message
Plug, when the network total bandwidth of each terminal is more than the Preset Transfer bandwidth of server, it is desirable to reduce the quantity of present terminal.
In the present embodiment, step S12 is according to each terminal network bandwidth, and image display area is distributed for counterpart terminal
As emphasis display area, Preset Transfer bandwidth is set for the emphasis display area for domain.
Specifically,
Since terminal network bandwidth is limited, the video image information obtained from server is limited be subject to network bandwidth, eventually
End divides for the display area of terminal, is distributed by greedy algorithm different to obtain higher image display effect
Emphasis display area to each terminal, emphasis display area needs to ensure the quality of image display, so set one it is default
Transmission bandwidth is used for transmission the image data information of emphasis display area.
In the present embodiment, step S13 obtains signal to receive terminal image, judges whether present image area is that emphasis is shown
Show region, if so, sending Media Stream image information to the emphasis display area by the Preset Transfer bandwidth.
Specifically,
Terminal obtains image data information from server, and server judges whether the display area of terminal shows comprising emphasis
Image data information is transmitted, to ensure emphasis display area in region to emphasis display area by default transmission bandwidth
Picture quality for non-emphasis display area, then transmits image data information by the network bandwidth of terminal residual.
The present embodiment additionally provides a kind of system of Media Stream image transmitting, as shown in Fig. 2, including：
Network bandwidth acquisition module 21：For obtaining the network bandwidth information of each terminal；
Key area distribution module 22：For according to each terminal network bandwidth, distributing image for counterpart terminal and showing
Show region, as key area, Preset Transfer bandwidth is set for the key area；
Image transmission module 23：Signal is obtained for receiving terminal image, judges whether present image area is emphasis area
Domain, if so, sending Media Stream image information to the key area by the Preset Transfer bandwidth.
In the present embodiment, network bandwidth acquisition module 21 is the network bandwidth information for obtaining each terminal.
Wherein, network bandwidth acquisition module 21 further includes：
Computing unit 210：Obtain the network bandwidth summation of each terminal；
Quantity limiting unit 211：Judge whether the network bandwidth summation is more than server Preset Transfer bandwidth, if so,
Standby signal is then sent to reduce present terminal quantity.
Bandwidth can be used for the data transmission capabilities of id signal transmission, the mark unit interval interior data by link
Amount, the display capabilities of sign display device.
Each terminal is accounted for there are one network bandwidth, and in the case where network bandwidth is limited, data transmission capabilities also can
It is restricted.
For server, transmission bandwidth also has corresponding limitation, when the data message of transmission needed for it is more than
During its default transmission bandwidth, it will cause the delay of data message.
The network total bandwidth of each terminal is hindered no more than the Preset Transfer bandwidth of server to prevent major structure into data message
Plug, when the network total bandwidth of each terminal is more than the Preset Transfer bandwidth of server, it is desirable to reduce the quantity of present terminal.
In the present embodiment, key area distribution module 22 is used for according to each terminal network bandwidth, is counterpart terminal
Image display area is distributed, as key area, Preset Transfer bandwidth is set for the key area.
Specifically,
Since terminal network bandwidth is limited, the video image information obtained from server is limited be subject to network bandwidth, eventually
End divides for the display area of terminal, is distributed by greedy algorithm different to obtain higher image display effect
Emphasis display area to each terminal, emphasis display area needs to ensure the quality of image display, so set one it is default
Transmission bandwidth is used for transmission the image data information of emphasis display area.
In the present embodiment, image transmission module 23 obtains signal for receiving terminal image, judges that present image area is
No is emphasis region, if so, passing through the Preset Transfer bandwidth sends Media Stream image information to the key area.
Specifically,
Terminal obtains image data information from server, and server judges whether the display area of terminal shows comprising emphasis
Image data information is transmitted, to ensure emphasis display area in region to emphasis display area by default transmission bandwidth
Picture quality for non-emphasis display area, then transmits image data information by the network bandwidth of terminal residual.
By for terminal distribution emphasis display area, ensure that emphasis display area obtains higher image display effect,
Improve the visual experience of user.
Embodiment two
A kind of method of Media Stream image transmitting is present embodiments provided, as shown in figure 3, including step：
S31：Obtain the network bandwidth information of each terminal；
S32：Pre-set image area assignment algorithm is received, according to the terminal network amount of bandwidth, passes through the default figure
As zone algorithm, the different image-region of size is sequentially allocated to counterpart terminal；
S33：According to each terminal network bandwidth, image display area is distributed for counterpart terminal, is shown as emphasis
Region sets Preset Transfer bandwidth for the key area；
S34：The terminal image region is divided into emphasis display area and non-emphasis display area；
S35：Judge whether present terminal network bandwidth is more than the default network bandwidth, if so, will be the emphasis
The default network bandwidth of region distribution, by the difference bandwidth allocation of the terminal network bandwidth and the default network bandwidth to non-heavy
Point region.
The present embodiment and embodiment one the difference is that, further include step S32, step S34, step S35.
In the present embodiment, step S32 is roomy according to the terminal network band to receive pre-set image area assignment algorithm
It is small, by the pre-set image zone algorithm, the different image-region of size is sequentially allocated to counterpart terminal.
Specifically,
For different terminals, network bandwidth is different, and the network bandwidth of part terminal is preferable, can be obtained from server
More transmission data, corresponding image displaying quality can higher.
It is the emphasis display area of each terminal distribution different zones size by greedy algorithm, wherein, terminal network
The emphasis display area area bigger that the preferable part terminal of bandwidth can distribute, the display effect higher of image.
In the present embodiment, the terminal image display area is is divided into emphasis display area and non-emphasis is shown by step S34
Show region.
Specifically,
In order to ensure the image displaying quality of emphasis display area, by the display area of terminal be divided into emphasis display area and
Non- emphasis display area, the network transmission bandwidth that non-emphasis display area obtains is relatively low, and image displaying quality is relatively low, and emphasis is shown
Show that region can obtain higher network transmission bandwidth, so as to obtain higher image displaying quality.
In the present embodiment, step S35 is to judge whether present terminal network bandwidth is more than the default network bandwidth, if
It will be then the default network bandwidth of key area distribution, by the terminal network bandwidth and the default network bandwidth to be
Difference bandwidth allocation is to non-key area.
Specifically,
Server selects suitable transmission bandwidth to carry out the transmission of the information of video image according to terminal different zones, right
In emphasis display area, network bandwidth is higher, can obtain the larger transmission bandwidth of server, so that image displaying quality is more
Height, for non-emphasis display area, since the network bandwidth emphasis of terminal is allocated to emphasis display area, obtained Netowrk tape
Wide very little, can not obtain larger transmission bandwidth from server, and the image displaying quality transmitted is relatively low.
The present embodiment also provides a kind of system of Media Stream image transmitting, as shown in figure 4, further including：
Network bandwidth acquisition module 41：For obtaining the network bandwidth information of each terminal；
Comparing module 42：For the network bandwidth of each terminal and default minimal network bandwidth to be compared；
Reject module 43：If being more than default minimal network bandwidth for present terminal network bandwidth, the terminal is picked
It removes；
Key area distribution module 44：For according to each terminal network bandwidth, distributing image for counterpart terminal and showing
Show region, as key area, Preset Transfer bandwidth is set for the key area；
Image transmission module 45：Signal is obtained for receiving terminal image, judges whether present image area is emphasis area
Domain, if so, sending Media Stream image information to the key area by the Preset Transfer bandwidth.
In the present embodiment, network bandwidth acquisition module 41 further includes computing unit 411, quantity limiting unit 412, emphasis area
Domain distribution module 44 further includes preset algorithm unit 441, area distributions unit 442, and it is single that image transmission module 45 further includes differentiation
Member 451, bandwidth judgment unit 452, Transmission and Management Unit 453.
Wherein, computing unit 411 is used to obtain the network bandwidth summation of each terminal；
Quantity limiting unit 412 is used to judge whether the network bandwidth summation is more than the server Preset Transfer band
Width, if so, sending standby signal to reduce present terminal quantity；
Preset algorithm unit 441 is used to receive pre-set image area assignment algorithm；
Area distributions unit 442 is used for according to the terminal network amount of bandwidth, by the pre-set image zone algorithm,
The different image-region of size is sequentially allocated to counterpart terminal；
Discrimination unit 451 is used to the terminal image region being divided into key area and non-key area；
Bandwidth judgment unit 452 is used to judge whether present terminal network bandwidth is more than the default network bandwidth；
Transmission and Management Unit 453 is used for if so, will be the default network bandwidth of key area distribution, by the terminal
The difference bandwidth allocation of network bandwidth and the default network bandwidth is to non-key area.
In the environment of limited network bandwidth, emphasis display area is determined by algorithm, to ensure emphasis display area
Picture quality, reduce the situation for occurring frame losing in transmission process, improve the visual experience of user.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can do various modifications or additions to described specific embodiment or replace in a similar way
Generation, but without departing from spirit of the invention or beyond the scope of the appended claims.
Claims (10)
- A kind of 1. method of Media Stream image transmitting, which is characterized in that including step：S1：Obtain the network bandwidth information of each terminal；S2：According to each terminal network bandwidth, image display area is distributed for counterpart terminal, as emphasis display area, For the emphasis display area, Preset Transfer bandwidth is set；S3：It receives terminal image and obtains signal, judge whether present image area is emphasis display area, if so, passing through institute It states Preset Transfer bandwidth and sends Media Stream image information to the emphasis display area.
- 2. the method for a kind of Media Stream image transmitting according to claim 1, which is characterized in that the step S1 is further included Step：Obtain the network bandwidth summation of each terminal；Judge whether the network bandwidth summation is more than server Preset Transfer bandwidth, if so, sending standby signal to reduce Present terminal quantity.
- 3. the method for a kind of Media Stream image transmitting according to claim 1, which is characterized in that further include step：The network bandwidth of each terminal and default minimal network bandwidth are compared；If present terminal network bandwidth is more than default minimal network bandwidth, the terminal is rejected.
- 4. the method for a kind of Media Stream image transmitting according to claim 1, which is characterized in that the step S2 is further included Step：Receive pre-set image area assignment algorithm；According to the terminal network amount of bandwidth, by the pre-set image zone algorithm, it is different to be sequentially allocated size Image-region is to counterpart terminal.
- 5. the method for a kind of Media Stream image transmitting according to claim 1, which is characterized in that the step S3 is further included Step：The terminal image region is divided into emphasis display area and non-emphasis display area；Judge whether present terminal network bandwidth is more than the default network bandwidth；If so, will be the default network bandwidth of emphasis display area distribution, the terminal network bandwidth be preset with described The difference bandwidth allocation of network bandwidth is to non-emphasis display area.
- 6. a kind of system of Media Stream image transmitting, which is characterized in that including：Network bandwidth acquisition module：For obtaining the network bandwidth information of each terminal；Emphasis display area distribution module：For according to each terminal network bandwidth, image display to be distributed for counterpart terminal As emphasis display area, Preset Transfer bandwidth is set for the emphasis display area for region；Image transmission module：Signal is obtained for receiving terminal image, judges whether present image area is emphasis display area, If so, Media Stream image information is sent to the emphasis display area by the Preset Transfer bandwidth.
- 7. the system of a kind of Media Stream image transmitting according to claim 6, which is characterized in that the network bandwidth obtains Module further includes step：Computing unit：For obtaining the network bandwidth summation of each terminal；Quantity limiting unit：For judging whether the network bandwidth summation is more than server Preset Transfer bandwidth, if so, hair Standby signal is sent to reduce present terminal quantity.
- 8. the system of a kind of Media Stream image transmitting according to claim 6, which is characterized in that further include：Comparing module：For the network bandwidth of each terminal and default minimal network bandwidth to be compared；Reject module：If being more than default minimal network bandwidth for present terminal network bandwidth, the terminal is rejected.
- A kind of 9. system of Media Stream image transmitting according to claim 6, which is characterized in that the emphasis display area Distribution module further includes：Preset algorithm unit：For receiving pre-set image area assignment algorithm；Area distributions unit：For according to the terminal network amount of bandwidth, by the pre-set image zone algorithm, dividing successively With the different image-region of size to counterpart terminal.
- 10. the system of a kind of Media Stream image transmitting according to claim 6, which is characterized in that described image transmits mould Block further includes：Discrimination unit：For the terminal image region to be divided into emphasis display area and non-emphasis display area；Bandwidth judgment unit：For judging whether present terminal network bandwidth is more than the default network bandwidth；Transmission and Management Unit：For if so, will be the default network bandwidth of emphasis display area distribution, by the terminal network The difference bandwidth allocation of network bandwidth and the default network bandwidth is to non-emphasis display area.
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| CN111654702A (en) * | 2020-05-22 | 2020-09-11 | 西安万像电子科技有限公司 | Data transmission method and system |
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| US20120281062A1 (en) * | 2010-01-21 | 2012-11-08 | Tencent Technology (Shenzhen) Company Limited | Method, Device, Terminal And System For Switching Video Resolution |
| CN102665109A (en) * | 2012-04-19 | 2012-09-12 | 中兴通讯股份有限公司 | Transmitting and receiving method of multimedia video data and corresponding devices |
| CN104967916A (en) * | 2015-06-19 | 2015-10-07 | 美国掌赢信息科技有限公司 | Instant video coding method and electronic device |
| CN107071332A (en) * | 2017-05-19 | 2017-08-18 | 深圳天珑无线科技有限公司 | Video image transmission processing method and transmission of video images processing unit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111654702A (en) * | 2020-05-22 | 2020-09-11 | 西安万像电子科技有限公司 | Data transmission method and system |
| CN111654702B (en) * | 2020-05-22 | 2024-05-17 | 西安万像电子科技有限公司 | Data transmission method and system |
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