CN108965783A - A kind of video data handling procedure and view networking recording/playing terminal - Google Patents
A kind of video data handling procedure and view networking recording/playing terminal Download PDFInfo
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- CN108965783A CN108965783A CN201711447037.9A CN201711447037A CN108965783A CN 108965783 A CN108965783 A CN 108965783A CN 201711447037 A CN201711447037 A CN 201711447037A CN 108965783 A CN108965783 A CN 108965783A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
- H04N7/155—Conference systems involving storage of or access to video conference sessions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/40—Support for services or applications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/75—Media network packet handling
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- 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
- H04N5/278—Subtitling
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- Engineering & Computer Science (AREA)
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- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Television Signal Processing For Recording (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The embodiment of the invention discloses a kind of video data handling procedure and view networking recording/playing terminals, which comprises receives view networking TV news and captioned test to be converted；It is described depending on networking TV news include multi-frame video image；Extract the corresponding target subtitling image of the captioned test to be converted；The target subtitling image is added in at least frame video image in the view networking TV news, target view networking TV news are obtained.According to embodiments of the present invention, solve the problems, such as that user can not get meeting relevant information depending on networking TV news from recorded broadcast.
Description
Technical field
The present embodiments relate to the communications field more particularly to a kind of video data handling procedures, and, a kind of view networking
Recording/playing terminal.
Background technique
Currently, with the fast development of the network technology, the two-way communications such as video conference, video teaching user life,
Work, study etc. are widely available, are increasingly used in each technical field depending on networking technology.
Using depending on networking technology carry out view networking meeting when, it is often necessary to recorded broadcast view networking meeting video to go bail for
It deposits.When recorded broadcast regards networking meeting, usually entire conference process video is saved, to obtain record meeting phonotape and videotape
View network TV news.
However, the side of attending a meeting often delivers text information in meeting, and the view saved when carrying out view networking meeting
TV news data of networking do not include the segment word information simultaneously, and the view networking meeting of user's viewing recorded broadcast is simultaneously imperfect, due to
It can not see the text information that the session delivers, therefore the case where user can not fully understand meeting, the view of recorded broadcast be caused to join
Meeting relevant information effectively can not be transferred to user by net TV news.
Therefore, there is users to obtain from recorded broadcast depending on networking TV news for video data handling procedure in the prior art
The problem of getting meeting relevant information.
Summary of the invention
The present invention provides a kind of video data handling procedure and a kind of view networking recording/playing terminals, to solve the prior art
There is users to get asking for meeting relevant information depending on networking TV news from recorded broadcast for middle video data handling procedure
Topic.
In order to solve the above-mentioned technical problem, the embodiment of the invention provides a kind of video data handling procedures, are applied to view
Networking recording/playing terminal, it is described to prestore multiple captioned tests and multiple subtitle figures corresponding with its depending on networking recording/playing terminal
Picture, which comprises
Receive view networking TV news and captioned test to be converted；It is described depending on networking TV news include multi-frame video figure
Picture；
Extract the corresponding target subtitling image of the captioned test to be converted；
The target subtitling image is added in at least frame video image in the view networking TV news, is obtained
Target view networking TV news.
Optionally, the method also includes:
The target view networking TV news are sent to view networking recorded broadcast server；It is described to be used for depending on networking recorded broadcast server
Target view networking TV news are stored, and, it sends target view and networks TV news to regarding networked terminals.
Optionally, the view networking TV news have feature video format, add the target subtitling image described
Add to it is described view networking TV news in an at least frame video image in, obtain target view networking TV news the step of it
Before, the method also includes:
The target subtitling image is converted to the target subtitling image for meeting the feature video format.
Optionally, the captioned test has corresponding multiple candidate subtitling images, and candidate's subtitling image has the
One subtitle font type, the target subtitling image for extracting the captioned test to be converted mapping the step of before, it is described
Method further include:
Receive the subtitle control command of Conference control terminal；The subtitle control command carries the second subtitle font type；
Described the step of extracting the captioned test to be converted corresponding target subtitling image, comprising:
Determine multiple candidate subtitling images of the captioned test mapping to be converted；
By the first subtitle font type progress of the second subtitle font type and the multiple candidate subtitling image
Match；
The candidate subtitling image for extracting the first subtitle font type Yu the second subtitle font type matching, as
The target subtitling image.
Optionally, the subtitle control command also carries subtitle external appearance characteristic information, the method also includes:
According to the subtitle external appearance characteristic information, the external appearance characteristic of the target subtitling image is adjusted.
In order to solve the above-mentioned technical problem, the embodiment of the invention also provides a kind of view networking recording/playing terminal, the view connection
Net recording/playing terminal prestores multiple captioned tests and multiple subtitling images corresponding with its, the terminal include:
Video and received text module, for receiving view networking TV news and captioned test to be converted；The view networking
TV news include multi-frame video image；
Subtitling image extraction module, for extracting the corresponding target subtitling image of the captioned test to be converted；
Subtitling image adding module, for the target subtitling image to be added in the view networking TV news extremely
In a few frame video image, target view networking TV news are obtained.
Optionally, the terminal further include:
TV news sending module, for sending the target view networking TV news to view networking recorded broadcast server；Institute
It states and regards networking TV news for storing the target depending on networking recorded broadcast server, and, send the target view networking
TV news are to regarding networked terminals.
Optionally, the view networking TV news have feature video format, the terminal further include:
Image format conversion module, for the target subtitling image to be converted to the mesh for meeting the feature video format
Mark subtitling image.
Optionally, the captioned test has corresponding multiple candidate subtitling images, and candidate's subtitling image has the
One subtitle font type, the terminal further include:
Subtitle control command receiving module, for receiving the subtitle control command of Conference control terminal；The subtitle control
Order carries the second subtitle font type；
The subtitling image extraction module, comprising:
Candidate subtitling image determines submodule, for determining multiple candidate subtitle figures of the captioned test mapping to be converted
Picture；
Font type matched sub-block, for by the second subtitle font type and the multiple candidate subtitling image
First subtitle font type is matched；
Candidate subtitle image zooming-out submodule, for extracting the first subtitle font type and second subtitle font
The candidate subtitling image of type matching, as the target subtitling image.
Optionally, the subtitle control command also carries subtitle external appearance characteristic information, the terminal further include:
External appearance characteristic adjusts module, for adjusting the target subtitling image according to the subtitle external appearance characteristic information
External appearance characteristic.
According to embodiments of the present invention, by the way that captioned test is converted to target subtitling image, and view networking is embedded it in
In TV news, thus obtained depending on networking TV news includes caption information, so as to be networked meeting by the view of recorded broadcast
It discusses video and meeting relevant information is transferred to user, meeting can not be got depending on networking TV news from recorded broadcast by solving user
The problem of relevant information.
Detailed description of the invention
Fig. 1 is the flow chart for the video data handling procedure that the embodiment of the present invention one provides；
Fig. 2 is the flow chart of video data handling procedure provided by Embodiment 2 of the present invention；
Fig. 3 is the structural block diagram for the view networking recording/playing terminal that the embodiment of the present invention three provides；
Fig. 4 is the structural block diagram for the view networking recording/playing terminal that the embodiment of the present invention four provides；
Fig. 5 is a kind of data flow schematic diagram of recorded broadcast TV news of the embodiment of the present invention；
Fig. 6 is a kind of networking schematic diagram of view networking of the invention；
Fig. 7 is a kind of hardware structural diagram of node server of the invention；
Fig. 8 is a kind of hardware structural diagram of access switch of the invention；
Fig. 9 is the hardware structural diagram that a kind of Ethernet association of the invention turns gateway.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.
Embodiment one
Fig. 1 is the flow chart for the video data handling procedure that the embodiment of the present invention one provides, and it is whole to be applied to view networking recorded broadcast
End, it is described to prestore multiple captioned tests and multiple subtitling images corresponding with its, the method depending on networking recording/playing terminal
It can specifically include:
Step 110, view networking TV news and captioned test to be converted are received；It is described depending on networking TV news include multiframe
Video image.
It should be noted that video data handling procedure provided in an embodiment of the present invention, can be applied to view networking recorded broadcast
Terminal.In the application scenarios for carrying out view networking meeting, user can be by shooting video depending on the networking side's of attending a meeting terminal, as view
Networking TV news can be networked depending on the networking side's of attending a meeting terminal by view, will be sent to depending on networking TV news and be regarded networking recorded broadcast
Terminal.User can also input captioned test by depending on the side's of attending a meeting terminal of networking, and can be joined by view depending on the networking side's of attending a meeting terminal
Captioned test is sent to view networking recording/playing terminal by net.
View networking recording/playing terminal as a result, can pass through view and network, and receive multiple views depending on the networking side's of attending a meeting terminal transmission
Networking TV news and captioned test.
In order to distinguish explanation, the captioned test that will be received depending on networking recording/playing terminal is named as captioned test to be converted.
Step 120, the corresponding target subtitling image of the captioned test to be converted is extracted.
In above-mentioned view networking recording/playing terminal, a text image mapping relations database, the database can be preset
In, preserve the mapping relations of captioned test and subtitling image.
In the specific implementation, after receiving captioned test to be converted, it can be in text image mapping relations database
The subtitling image for searching captioned test mapping to be converted, as target subtitling image, and extracts the target subtitling image, with after an action of the bowels
It is continuous to be embedded into view networking TV news.
In practical applications, user can also be by being arranged the color of subtitle, type, transparent depending on the networking side's of attending a meeting terminal
Degree.For example, user can submit a subtitle control command to view networking recording/playing terminal, it can be according to this depending on networking recording/playing terminal
Subtitle control command, the corresponding subtitle color for adjusting target subtitling image, literal type, the transparency of subtitle in video etc..
Step 130, at least frame video figure target subtitling image being added in the view networking TV news
As in, target view networking TV news are obtained.
It can be made of the video image of continuous multiple frames depending on networking TV news.For a frame therein or the video of multiframe
Target subtitling image can be added to wherein by image.In practical application, it is possible to specify target subtitling image is in video image
Point of addition.
View added with target subtitling image is networked TV news can be by it as target view networking TV news
Storage, obtained target view TV news of networking include text information that the side of attending a meeting user is delivered, though meeting it
Afterwards, the case where user can regard networking TV news by the target of recorded broadcast, comprehensively recognize meeting.
According to embodiments of the present invention, by the way that captioned test is converted to target subtitling image, and view networking is embedded it in
In TV news, thus obtained depending on networking TV news includes caption information, so as to be networked meeting by the view of recorded broadcast
It discusses video and meeting relevant information is transferred to user, meeting can not be got depending on networking TV news from recorded broadcast by solving user
The problem of relevant information.
Embodiment two
Fig. 2 is the flow chart of video data handling procedure provided by Embodiment 2 of the present invention, and it is whole to be applied to view networking recorded broadcast
End, it is described to prestore multiple captioned tests and multiple subtitling images corresponding with its, the method depending on networking recording/playing terminal
It can specifically include:
Step 210, view networking TV news and captioned test to be converted are received；It is described depending on networking TV news include multiframe
Video image.
Video data handling procedure provided in an embodiment of the present invention can be applied to view networking recording/playing terminal.Specific implementation
In, it can be networked by regarding depending on networking recording/playing terminal, receive multiple views networking TV news sent depending on the networking side's of attending a meeting terminal
And captioned test.It wherein, may include the video image for having multiframe depending on networking TV news.
Step 220, the corresponding target subtitling image of the captioned test to be converted is extracted.
Optionally, the captioned test has corresponding multiple candidate subtitling images, and candidate's subtitling image has the
One subtitle font type, before the step 220, the method also includes:
Receive the subtitle control command of Conference control terminal；The subtitle control command carries the second subtitle font type；
The step 220 can specifically include:
Determine multiple candidate subtitling images of the captioned test mapping to be converted；
By the first subtitle font type progress of the second subtitle font type and the multiple candidate subtitling image
Match；
The candidate subtitling image for extracting the first subtitle font type Yu the second subtitle font type matching, as
The target subtitling image.
It should be noted that depending on a text image mapping relations database can be preset in networking recording/playing terminal, it should
In database, the mapping relations of captioned test and subtitling image are preserved.In addition, captioned test can have corresponding multiple times
Subtitling image is selected, candidate subtitling image has subtitle font type, for example, the font types such as the Song typeface, regular script.In order to distinguish
It is bright, preset subtitle font type is named as the first subtitle font type.
In the specific implementation, user can be by depending on submitting subtitle control command, subtitle control depending on the networking side's of attending a meeting terminal
Subtitle font type can be carried in order.In order to distinguish explanation, the subtitle font type that will be carried in subtitle control command
It is named as the second subtitle font type.
Depending on networking recording/playing terminal after receiving subtitle control command, the second subtitle font class can be therefrom extracted
Type, and the first subtitle font type of multiple candidate subtitling images that it is mapped with captioned test to be converted matches, it will
The candidate subtitling image of first subtitle font type and the second subtitle font type matching extracts and is used as target subtitling image.With
Just it by the target subtitling image with font type specified by user, is embedded in TV news.
User can adjust the font type of subtitle in view networking TV news by subtitle control command as a result,.
Optionally, the subtitle control command also carries subtitle external appearance characteristic information, the method also includes:
According to the subtitle external appearance characteristic information, the external appearance characteristic of the target subtitling image is adjusted.
In the specific implementation, user can also be by depending on depending on the side's of attending a meeting terminal of networking, submission carries subtitle external appearance characteristic letter
The subtitle control command of breath.Wherein, subtitle external appearance characteristic information can be used for adjusting the appearance spy of the color of subtitle, transparency etc.
Sign.
Depending on networking recording/playing terminal after receiving subtitle control command, it can be believed according to subtitle external appearance characteristic therein
Breath, is adjusted the external appearance characteristic of target subtitling image.
Optionally, view networking TV news have a feature video format, and the method can be with further include:
The target subtitling image is converted to the target subtitling image for meeting the feature video format.
In the specific implementation, usually there is specific feature video format, such as YUV (European color depending on networking TV news
Coding method) video format.Therefore, after getting target subtitling image, it can be converted into feature video format, be convenient for
Target subtitling image is embedded in TV news.
Step 230, at least frame video figure target subtitling image being added in the view networking TV news
As in, target view networking TV news are obtained.
In practical application, whether user can also be by depending on being currently embedded in subtitling image depending on the networking side's of attending a meeting terminal control
To view networking TV news, to improve the flexibility of subtitle processing.
Step 240, the target view networking TV news are sent to view networking recorded broadcast server；The view networking recorded broadcast clothes
Business device for storing target view networking TV news, and, send target view networking TV news and join to regarding
Network termination.
In the specific implementation, after getting target view networking TV news, it can be by the target depending on networking recording/playing terminal
It is sent to view networking recorded broadcast server depending on networking TV news, by being stored depending on networking recorded broadcast server.Depending on networking recorded broadcast clothes
Business device can by the target regard networking TV news be sent to it is multiple view networking the side's of attending a meeting terminal, for user browse.
According to embodiments of the present invention, by determining in TV news the font type of subtitle and outer according to subtitle control command
Feature is seen, allows user according to meeting needs, adjusts the subtitle in the view networking TV news of recorded broadcast, improve at subtitle
The flexibility of reason.
Embodiment three
Fig. 3 is the structural block diagram for the view networking recording/playing terminal that the embodiment of the present invention three provides, the view networking recording/playing terminal
Prestore multiple captioned tests and multiple subtitling images corresponding with its, it is described can be specific depending on networking recording/playing terminal 300
It comprises the following modules:
Video and received text module 310, for receiving view networking TV news and captioned test to be converted；The view connection
Net TV news include multi-frame video image；
Subtitling image extraction module 320, for extracting the corresponding target subtitling image of the captioned test to be converted；
Subtitling image adding module 330, for the target subtitling image to be added in the view networking TV news
An at least frame video image in, obtain target view networking TV news.
According to embodiments of the present invention, by the way that captioned test is converted to target subtitling image, and view networking is embedded it in
In TV news, thus obtained depending on networking TV news includes caption information, so as to be networked meeting by the view of recorded broadcast
It discusses video and meeting relevant information is transferred to user, meeting can not be got depending on networking TV news from recorded broadcast by solving user
The problem of relevant information.
Example IV
Fig. 4 is the structural block diagram for the view networking recording/playing terminal that the embodiment of the present invention four provides, the view networking recording/playing terminal
Prestore multiple captioned tests and multiple subtitling images corresponding with its, it is described can be specific depending on networking recording/playing terminal 400
It comprises the following modules:
Video and received text module 410, for receiving view networking TV news and captioned test to be converted；The view connection
Net TV news include multi-frame video image；
Subtitling image extraction module 420, for extracting the corresponding target subtitling image of the captioned test to be converted；
Subtitling image adding module 430, for the target subtitling image to be added in the view networking TV news
An at least frame video image in, obtain target view networking TV news.
TV news sending module 440, for sending the target view networking TV news to view networking recorded broadcast server；
It is described to regard networking TV news for storing the target depending on networking recorded broadcast server, and, send the target view connection
Net TV news are to regarding networked terminals.
Optionally, the view networking TV news have feature video format, described also to wrap depending on networking recording/playing terminal
It includes:
Image format conversion module, for the target subtitling image to be converted to the mesh for meeting the feature video format
Mark subtitling image.
Optionally, the captioned test has corresponding multiple candidate subtitling images, and candidate's subtitling image has the
One subtitle font type, it is described can be with depending on networking recording/playing terminal further include:
Subtitle control command receiving module, for receiving the subtitle control command of Conference control terminal；The subtitle control
Order carries the second subtitle font type；
The subtitling image extraction module 420, can specifically include:
Candidate subtitling image determines submodule, for determining multiple candidate subtitle figures of the captioned test mapping to be converted
Picture；
Font type matched sub-block, for by the second subtitle font type and the multiple candidate subtitling image
First subtitle font type is matched；
Candidate subtitle image zooming-out submodule, for extracting the first subtitle font type and second subtitle font
The candidate subtitling image of type matching, as the target subtitling image.
Optionally, the subtitle control command also carries subtitle external appearance characteristic information, it is described can be with depending on networking recording/playing terminal
Further include:
External appearance characteristic adjusts module, for adjusting the target subtitling image according to the subtitle external appearance characteristic information
External appearance characteristic.
According to embodiments of the present invention, by determining in TV news the font type of subtitle and outer according to subtitle control command
Feature is seen, allows user according to meeting needs, adjusts the subtitle in the view networking TV news of recorded broadcast, improve at subtitle
The flexibility of reason.
The treatment process as described in Installation practice, has been described in detail in embodiment of the method, therefore, herein not
It repeats again.
The video data handling procedure of the embodiment of the present invention in order to facilitate understanding by those skilled in the art, below with reference to figure
5 specific example is illustrated.Fig. 5 is a kind of data flow schematic diagram of recorded broadcast TV news of the embodiment of the present invention, from figure
In as it can be seen that carry out view networking meeting during, it is multiple view networking the side's of attending a meeting terminal can to view networking recording/playing terminal transmission
TV news, captioned test and subtitle control command, can be by way of searching database, by subtitle depending on networking recording/playing terminal
Text conversion is BMP bitmap, is then yuv data by the BMP bitmap-converted, then yuv data is transferred to by shared drive
Yuv data, the view of TV news is embedded in by DSP by DSP (Digital Signal Processing, Digital Signal Processing)
On frequency image, target meeting video is obtained, and be sent to video encoder.In addition, can be according to subtitle depending on networking recording/playing terminal
Control command adjusts font type, color, the transparency etc. of subtitle in TV news.Finally, TV news are sent to view connection
Net recorded broadcast server is to carry out long-term preservation.
It should be added that the above embodiment of the present invention, can be applied in the communication network of view networking.Depending on connection
Net is the important milestone of network Development, is a real-time network, can be realized HD video real-time Transmission, by numerous internets
Using HD video is pushed to, high definition is face-to-face.
Real-time high-definition video switching technology is used depending on networking, it can be such as high in a network platform by required service
Clear video conference, Intellectualized monitoring analysis, emergency command, digital broadcast television, delay TV, the Web-based instruction, shows video monitoring
Field live streaming, VOD program request, TV Mail, individual character records (PVR), Intranet (manages) channel by oneself, intelligent video Broadcast Control, information publication
All be incorporated into a system platform etc. services such as tens of kinds of videos, voice, picture, text, communication, data, by TV or
Computer realizes that high-definition quality video plays.
Embodiment in order to enable those skilled in the art to better understand the present invention is introduced to depending on networking below:
Depending on networking, applied portion of techniques is as described below:
Network technology (Network Technology)
Traditional ethernet (Ethernet) is improved depending on the network technology innovation networked, with potential huge on network
Video flow.(Circuit is exchanged different from simple network packet packet switch (Packet Switching) or lattice network
Switching), Streaming demand is met using Packet Switching depending on networking technology.Has grouping depending on networking technology
Flexible, the simple and low price of exchange, is provided simultaneously with the quality and safety assurance of circuit switching, it is virtually electric to realize the whole network switch type
The seamless connection of road and data format.
Switching technology (Switching Technology)
Two advantages of asynchronous and packet switch that Ethernet is used depending on networking eliminate Ethernet under the premise of complete compatible and lack
It falls into, has the end-to-end seamless connection of the whole network, direct user terminal, directly carrying IP data packet.User data is in network-wide basis
It is not required to any format conversion.It is the more advanced form of Ethernet depending on networking, is a real-time exchange platform, can be realized at present mutually
The whole network large-scale high-definition realtime video transmission that networking cannot achieve pushes numerous network video applications to high Qinghua, unitizes.
Server technology (Server Technology)
It is different from traditional server, its Streaming Media depending on the server technology in networking and unified video platform
Transmission be built upon it is connection-oriented on the basis of, data-handling capacity is unrelated with flow, communication time, single network layer energy
Enough transmitted comprising signaling and data.For voice and video business, handled depending on networking and unified video platform Streaming Media
Complexity many simpler than data processing, efficiency substantially increase hundred times or more than traditional server.
Reservoir technology (Storage Technology)
The ultrahigh speed reservoir technology of unified video platform in order to adapt to the media content of vast capacity and super-flow and
Using state-of-the-art real time operating system, the programme information in server instruction is mapped to specific hard drive space, media
Content is no longer pass through server, and moment is directly delivered to user terminal, and user waits typical time less than 0.2 second.It optimizes
Sector distribution greatly reduces the mechanical movement of hard disc magnetic head tracking, and resource consumption only accounts for the 20% of the internet ad eundem IP, but
The concurrent flow greater than 3 times of traditional disk array is generated, overall efficiency promotes 10 times or more.
Network security technology (Network Security Technology)
Depending on the structural design networked by servicing independent licence system, equipment and the modes such as user data is completely isolated every time
The network security problem that puzzlement internet has thoroughly been eradicated from structure, does not need antivirus applet, firewall generally, has prevented black
The attack of visitor and virus, structural carefree secure network is provided for user.
It services innovative technology (Service Innovation Technology)
Business and transmission are fused together by unified video platform, whether single user, private user or a net
The sum total of network is all only primary automatic connection.User terminal, set-top box or PC are attached directly to unified video platform, obtain rich
The multimedia video service of rich colorful various forms.Unified video platform is traditional to substitute with table schema using " menu type "
Complicated applications programming, considerably less code, which can be used, can be realized complicated application, realize the new business innovation of " endless ".
Networking depending on networking is as described below:
It is a kind of central controlled network structure depending on networking, which can be Tree Network, Star network, ring network etc. class
Type, but centralized control node is needed to control whole network in network on this basis.
As shown in fig. 6, being divided into access net and Metropolitan Area Network (MAN) two parts depending on networking.
The equipment of access mesh portions can be mainly divided into 3 classes: node server, access switch, terminal (including various machines
Top box, encoding board, memory etc.).Node server is connected with access switch, and access switch can be with multiple terminal phases
Even, and it can connect Ethernet.
Wherein, node server is the node that centralized control functions are played in access net, can control access switch and terminal.
Node server can directly be connected with access switch, can also directly be connected with terminal.
Similar, the equipment of metropolitan area mesh portions can also be divided into 3 classes: metropolitan area server, node switch, node serve
Device.Metropolitan area server is connected with node switch, and node switch can be connected with multiple node servers.
Wherein, node server is the node server for accessing mesh portions, i.e. node server had both belonged to access wet end
Point, and belong to metropolitan area mesh portions.
Metropolitan area server is the node that centralized control functions are played in Metropolitan Area Network (MAN), can control node switch and node serve
Device.Metropolitan area server can be directly connected to node switch, can also be directly connected to node server.
It can be seen that be entirely a kind of central controlled network structure of layering depending on networking network, and node server and metropolitan area
The network controlled under server can be the various structures such as tree-shaped, star-like, cyclic annular.
Visually claim, access mesh portions can form unified video platform (part in virtual coil), and multiple unified videos are flat
Platform can form view networking；Each unified video platform can be interconnected by metropolitan area and wide area depending on networking.
Classify depending on networked devices
1.1 embodiment of the present invention can be mainly divided into 3 classes: server depending on the equipment in networking, interchanger (including ether
Net gateway), terminal (including various set-top boxes, encoding board, memory etc.).Depending on networking can be divided on the whole Metropolitan Area Network (MAN) (or
National net, World Wide Web etc.) and access net.
1.2 equipment for wherein accessing mesh portions can be mainly divided into 3 classes: node server, access switch (including ether
Net gateway), terminal (including various set-top boxes, encoding board, memory etc.).
The specific hardware structure of each access network equipment are as follows:
Node server:
As shown in fig. 7, mainly including Network Interface Module 701, switching engine module 702, CPU module 703, disk array
Module 704；
Wherein, Network Interface Module 701, the Bao Jun that CPU module 703, disk array module 704 are come in enter switching engine
Module 702；Switching engine module 702 look into the operation of address table 705 to the packet come in, to obtain the navigation information of packet；
And the packet is stored according to the navigation information of packet the queue of corresponding pack buffer 706；If the queue of pack buffer 706 is close
It is full, then it abandons；All pack buffer queues of 702 poll of switching engine mould, are forwarded: 1) port if meeting the following conditions
It is less than to send caching；2) the queue package counting facility is greater than zero.Disk array module 704 mainly realizes the control to hard disk, including
The operation such as initialization, read-write to hard disk；CPU module 703 is mainly responsible between access switch, terminal (not shown)
Protocol processes, to address table 705 (including descending protocol packet address table, uplink protocol package address table, data packet addressed table)
Configuration, and, the configuration to disk array module 704.
Access switch:
As shown in figure 8, mainly including Network Interface Module (downstream network interface module 801, uplink network interface module
802), switching engine module 803 and CPU module 804；
Wherein, the packet (upstream data) that downstream network interface module 801 is come in enters packet detection module 805；Packet detection mould
Whether mesh way address (DA), source address (SA), type of data packet and the packet length of the detection packet of block 805 meet the requirements, if met,
It then distributes corresponding flow identifier (stream-id), and enters switching engine module 803, otherwise abandon；Uplink network interface mould
The packet (downlink data) that block 802 is come in enters switching engine module 803；The data packet that CPU module 804 is come in enters switching engine
Module 803；Switching engine module 803 look into the operation of address table 806 to the packet come in, to obtain the navigation information of packet；
If the packet into switching engine module 803 is that downstream network interface is gone toward uplink network interface, in conjunction with flow identifier
(stream-id) packet is stored in the queue of corresponding pack buffer 807；If the queue of the pack buffer 807 is close full,
It abandons；If the packet into switching engine module 803 is not that downstream network interface is gone toward uplink network interface, according to packet
Navigation information is stored in the data packet queue of corresponding pack buffer 807；If the queue of the pack buffer 807 is close full,
Then abandon.
All pack buffer queues of 803 poll of switching engine module, are divided to two kinds of situations in embodiments of the present invention:
If the queue is that downstream network interface is gone toward uplink network interface, meets the following conditions and be forwarded: 1)
It is less than that the port sends caching；2) the queue package counting facility is greater than zero；3) token that rate control module generates is obtained；
If the queue is not that downstream network interface is gone toward uplink network interface, meets the following conditions and is forwarded:
1) it is less than to send caching for the port；2) the queue package counting facility is greater than zero.
Rate control module 808 is configured by CPU module 804, to all downlink networks in programmable interval
Interface generates token toward the pack buffer queue that uplink network interface is gone, to control the code rate of forwarded upstream.
CPU module 804 is mainly responsible for the protocol processes between node server, the configuration to address table 806, and,
Configuration to rate control module 808.
Ethernet association turns gateway:
As shown in figure 9, mainly including Network Interface Module (downstream network interface module 901, uplink network interface module
902), switching engine module 903, CPU module 904, packet detection module 905, rate control module 908, address table 906, Bao Huan
Storage 907 and MAC adding module 909, MAC removing module 910.
Wherein, the data packet that downstream network interface module 901 is come in enters packet detection module 905；Packet detection module 905 is examined
Ethernet mac DA, ethernet mac SA, Ethernet length or frame type, the view networking mesh way address of measured data packet
DA, whether meet the requirements depending on networking source address SA, depending on networking data Packet type and packet length, corresponding stream is distributed if meeting
Identifier (stream-id)；Then, MAC DA, MAC SA, length or frame type are subtracted by MAC removing module 910
(2byte), and enter corresponding receive and cache, otherwise abandon；
Downstream network interface module 901 detects the transmission caching of the port, according to the view of packet networking mesh if there is Bao Ze
Address D A knows the ethernet mac DA of corresponding terminal, adds the ethernet mac DA of terminal, Ethernet assists the MAC for turning gateway
SA, Ethernet length or frame type, and send.
The function that Ethernet association turns other modules in gateway is similar with access switch.
Terminal:
It mainly include Network Interface Module, Service Processing Module and CPU module；For example, set-top box mainly connects including network
Mouth mold block, video/audio encoding and decoding engine modules, CPU module；Encoding board mainly includes Network Interface Module, video encoding engine
Module, CPU module；Memory mainly includes Network Interface Module, CPU module and disk array module.
The equipment of 1.3 metropolitan area mesh portions can be mainly divided into 2 classes: node server, node switch, metropolitan area server.
Wherein, node switch mainly includes Network Interface Module, switching engine module and CPU module；Metropolitan area server mainly includes
Network Interface Module, switching engine module and CPU module are constituted.
2, networking data package definition is regarded
2.1 accessing network data package definition
Access net data packet mainly include following sections: destination address (DA), source address (SA), reserve bytes,
payload(PDU)、CRC。
As shown in the table, the data packet for accessing net mainly includes following sections:
Wherein:
Destination address (DA) is made of 8 bytes (byte), and first character section indicates type (such as the various associations of data packet
Discuss packet, multicast packet, unicast packet etc.), be up to 256 kinds of possibility, the second byte to the 6th byte is metropolitan area net address,
Seven, the 8th bytes are access net address；
Source address (SA) is also to be made of 8 bytes (byte), is defined identical as destination address (DA)；
Reserve bytes are made of 2 bytes；
The part payload has different length according to the type of different datagrams, is if it is various protocol packages
64 bytes are 32+1024=1056 bytes if it is single group unicast packets words, are not restricted to above 2 kinds certainly；
CRC is made of 4 bytes, and calculation method follows the Ethernet CRC algorithm of standard.
2.2 Metropolitan Area Network (MAN) packet definitions
The topology of Metropolitan Area Network (MAN) is pattern, may there is 2 kinds, connection even of more than two kinds, i.e. node switching between two equipment
It can all can exceed that 2 kinds between machine and node server, node switch and node switch, node switch and node server
Connection.But the metropolitan area net address of metropolitan area network equipment is uniquely, to close to accurately describe the connection between metropolitan area network equipment
System, introduces parameter in embodiments of the present invention: label, uniquely to describe a metropolitan area network equipment.
(Multi-Protocol Label Switch, multiprotocol label are handed over by the definition of label and MPLS in this specification
Change) label definition it is similar, it is assumed that between equipment A and equipment B there are two connection, then data packet from equipment A to equipment B just
There are 2 labels, data packet also there are 2 labels from equipment B to equipment A.Label is divided into label, outgoing label, it is assumed that data packet enters
The label (entering label) of equipment A is 0x0000, and the label (outgoing label) when this data packet leaves equipment A may reform into
0x0001.The networking process of Metropolitan Area Network (MAN) is to enter network process under centralized control, also means that address distribution, the label of Metropolitan Area Network (MAN)
Distribution be all to be dominated by metropolitan area server, node switch, node server be all passively execute, this point with
The label distribution of MPLS is different, and the distribution of the label of MPLS is the result that interchanger, server are negotiated mutually.
As shown in the table, the data packet of Metropolitan Area Network (MAN) mainly includes following sections:
That is destination address (DA), source address (SA), reserve bytes (Reserved), label, payload (PDU), CRC.Its
In, the format of label, which can refer to, such as gives a definition: label is 32bit, wherein high 16bit retains, only with low 16bit, its position
Set is between the reserve bytes and payload of data packet.
Algorithm and display are not inherently related to any particular computer, virtual system, or other device provided herein.
Various general-purpose systems can also be used together with teachings based herein.As described above, it constructs required by this kind of system
Structure be obvious.In addition, the present invention is also not directed to any particular programming language.It should be understood that can use various
Programming language realizes summary of the invention described herein, and the description done above to language-specific is to disclose this hair
Bright preferred forms.
In the instructions provided here, numerous specific details are set forth.It is to be appreciated, however, that implementation of the invention
Example can be practiced without these specific details.In some instances, well known method, structure is not been shown in detail
And technology, so as not to obscure the understanding of this specification.
Similarly, it should be understood that in order to simplify the disclosure and help to understand one or more of the various inventive aspects,
Above in the description of exemplary embodiment of the present invention, each feature of the invention is grouped together into single implementation sometimes
In example, figure or descriptions thereof.However, the disclosed method should not be interpreted as reflecting the following intention: i.e. required to protect
Shield the present invention claims features more more than feature expressly recited in each claim.More precisely, as following
Claims reflect as, inventive aspect is all features less than single embodiment disclosed above.Therefore,
Thus the claims for following specific embodiment are expressly incorporated in the specific embodiment, wherein each claim itself
All as a separate embodiment of the present invention.
Those skilled in the art will understand that can be carried out adaptively to the module in the equipment in embodiment
Change and they are arranged in one or more devices different from this embodiment.It can be the module or list in embodiment
Member or component are combined into a module or unit or component, and furthermore they can be divided into multiple submodule or subelement or
Sub-component.Other than such feature and/or at least some of process or unit exclude each other, it can use any
Combination is to all features disclosed in this specification (including adjoint claim, abstract and attached drawing) and so disclosed
All process or units of what method or apparatus are combined.Unless expressly stated otherwise, this specification is (including adjoint power
Benefit require, abstract and attached drawing) disclosed in each feature can carry out generation with an alternative feature that provides the same, equivalent, or similar purpose
It replaces.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments
In included certain features rather than other feature, but the combination of the feature of different embodiments mean it is of the invention
Within the scope of and form different embodiments.For example, in the following claims, embodiment claimed is appointed
Meaning one of can in any combination mode come using.
Various component embodiments of the invention can be implemented in hardware, or to run on one or more processors
Software module realize, or be implemented in a combination thereof.It will be understood by those of skill in the art that can be used in practice
Microprocessor or digital signal processor (DSP) come realize server according to an embodiment of the present invention, some in terminal or
The some or all functions of person's whole component.The present invention is also implemented as one for executing method as described herein
Point or whole device or device programs (for example, computer program and computer program product).Such this hair of realization
Bright program can store on a computer-readable medium, or may be in the form of one or more signals.It is such
Signal can be downloaded from an internet website to obtain, and is perhaps provided on the carrier signal or is provided in any other form.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and ability
Field technique personnel can be designed alternative embodiment without departing from the scope of the appended claims.In the claims,
Any reference symbol between parentheses should not be configured to limitations on claims.Word "comprising" does not exclude the presence of not
Element or step listed in the claims.Word "a" or "an" located in front of the element does not exclude the presence of multiple such
Element.The present invention can be by means of including the hardware of several different elements and being come by means of properly programmed computer real
It is existing.In the unit claims listing several devices, several in these devices can be through the same hardware branch
To embody.The use of word first, second, and third does not indicate any sequence.These words can be explained and be run after fame
Claim.
Claims (10)
1. a kind of video data handling procedure is applied to view networking recording/playing terminal, which is characterized in that the view networking recording/playing terminal
Prestore multiple captioned tests and multiple subtitling images corresponding with its, which comprises
Receive view networking TV news and captioned test to be converted；It is described depending on networking TV news include multi-frame video image；
Extract the corresponding target subtitling image of the captioned test to be converted；
The target subtitling image is added in at least frame video image in the view networking TV news, target is obtained
Depending on TV news of networking.
2. the method according to claim 1, wherein the method also includes:
The target view networking TV news are sent to view networking recorded broadcast server；It is described to be used to store depending on networking recorded broadcast server
Target view networking TV news, and, it sends target view and networks TV news to regarding networked terminals.
3. the method according to claim 1, wherein the view is networked, TV news have feature video format,
The target subtitling image is added in at least frame video image in the view networking TV news described, obtains mesh
Before the step of mark view networking TV news, the method also includes:
The target subtitling image is converted to the target subtitling image for meeting the feature video format.
4. the method according to claim 1, wherein the captioned test has corresponding multiple candidate subtitle figures
Picture, candidate's subtitling image have the first subtitle font type, in the mesh for extracting the captioned test mapping to be converted
Before the step of marking subtitling image, the method also includes:
Receive the subtitle control command of Conference control terminal；The subtitle control command carries the second subtitle font type；
Described the step of extracting the captioned test to be converted corresponding target subtitling image, comprising:
Determine multiple candidate subtitling images of the captioned test mapping to be converted；
The second subtitle font type is matched with the first subtitle font type of the multiple candidate subtitling image；
The candidate subtitling image for extracting the first subtitle font type Yu the second subtitle font type matching, as described
Target subtitling image.
5. according to the method described in claim 4, it is characterized in that, the subtitle control command also carries subtitle external appearance characteristic letter
Breath, the method also includes:
According to the subtitle external appearance characteristic information, the external appearance characteristic of the target subtitling image is adjusted.
The recording/playing terminal 6. a kind of view is networked, which is characterized in that the view network recording/playing terminal prestore multiple captioned tests and with
Its corresponding multiple subtitling image, the terminal include:
Video and received text module, for receiving view networking TV news and captioned test to be converted；The view networking meeting
Video includes multi-frame video image；
Subtitling image extraction module, for extracting the corresponding target subtitling image of the captioned test to be converted；
Subtitling image adding module, at least one for being added to the target subtitling image in the view networking TV news
In frame video image, target view networking TV news are obtained.
7. terminal according to claim 6, which is characterized in that the terminal further include:
TV news sending module, for sending the target view networking TV news to view networking recorded broadcast server；The view
Networking recorded broadcast server regards networking TV news for storing the target, and, send the target view networking meeting
Video is to regarding networked terminals.
8. terminal according to claim 6, which is characterized in that the view networking TV news have feature video format,
The terminal further include:
Image format conversion module, for the target subtitling image to be converted to the target word for meeting the feature video format
Curtain image.
9. terminal according to claim 6, which is characterized in that the captioned test has corresponding multiple candidate subtitle figures
Picture, candidate's subtitling image have the first subtitle font type, the terminal further include:
Subtitle control command receiving module, for receiving the subtitle control command of Conference control terminal；The subtitle control command
Carry the second subtitle font type；
The subtitling image extraction module, comprising:
Candidate subtitling image determines submodule, for determining multiple candidate subtitling images of the captioned test mapping to be converted；
Font type matched sub-block, for by the first of the second subtitle font type and the multiple candidate subtitling image
Subtitle font type is matched；
Candidate subtitle image zooming-out submodule, for extracting the first subtitle font type and the second subtitle font type
Matched candidate's subtitling image, as the target subtitling image.
10. terminal according to claim 9, which is characterized in that the subtitle control command also carries subtitle external appearance characteristic
Information, the terminal further include:
External appearance characteristic adjusts module, for adjusting the appearance of the target subtitling image according to the subtitle external appearance characteristic information
Feature.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109982027A (en) * | 2019-02-26 | 2019-07-05 | 视联动力信息技术股份有限公司 | A kind of method of adjustment, the device and system of Subtitle Demonstration parameter |
| CN111327961A (en) * | 2020-03-30 | 2020-06-23 | 上海句石智能科技有限公司 | Video subtitle switching method and system |
| CN113518248A (en) * | 2020-04-09 | 2021-10-19 | 西安诺瓦星云科技股份有限公司 | Program publishing method, device and system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1413028A (en) * | 2001-10-15 | 2003-04-23 | 华为技术有限公司 | Interactive video equipment and its caption superposition method |
| CN101068345A (en) * | 2007-05-24 | 2007-11-07 | 杭州华三通信技术有限公司 | Video frequency monitoring method and system and network transmission equipment |
| CN101710961A (en) * | 2009-12-09 | 2010-05-19 | 中兴通讯股份有限公司 | Control method and device for generating title in video conference |
| US20100250252A1 (en) * | 2009-03-27 | 2010-09-30 | Brother Kogyo Kabushiki Kaisha | Conference support device, conference support method, and computer-readable medium storing conference support program |
| CN101867733A (en) * | 2009-04-14 | 2010-10-20 | 联发科技（新加坡）私人有限公司 | Processing method of subtitle data stream of video programme and video displaying system |
| CN102006453A (en) * | 2010-11-30 | 2011-04-06 | 华为终端有限公司 | Superposition method and device for auxiliary information of video signals |
| CN102892032A (en) * | 2012-11-02 | 2013-01-23 | 湖南正海智慧网真设备有限公司 | Real-time interactive high definition network video communication system |
| CN103686219A (en) * | 2012-09-24 | 2014-03-26 | 华为技术有限公司 | Method, device and system for recording and broadcasting video conference |
-
2017
- 2017-12-27 CN CN201711447037.9A patent/CN108965783B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1413028A (en) * | 2001-10-15 | 2003-04-23 | 华为技术有限公司 | Interactive video equipment and its caption superposition method |
| CN101068345A (en) * | 2007-05-24 | 2007-11-07 | 杭州华三通信技术有限公司 | Video frequency monitoring method and system and network transmission equipment |
| US20100250252A1 (en) * | 2009-03-27 | 2010-09-30 | Brother Kogyo Kabushiki Kaisha | Conference support device, conference support method, and computer-readable medium storing conference support program |
| CN101867733A (en) * | 2009-04-14 | 2010-10-20 | 联发科技（新加坡）私人有限公司 | Processing method of subtitle data stream of video programme and video displaying system |
| CN101710961A (en) * | 2009-12-09 | 2010-05-19 | 中兴通讯股份有限公司 | Control method and device for generating title in video conference |
| CN102006453A (en) * | 2010-11-30 | 2011-04-06 | 华为终端有限公司 | Superposition method and device for auxiliary information of video signals |
| CN103686219A (en) * | 2012-09-24 | 2014-03-26 | 华为技术有限公司 | Method, device and system for recording and broadcasting video conference |
| CN102892032A (en) * | 2012-11-02 | 2013-01-23 | 湖南正海智慧网真设备有限公司 | Real-time interactive high definition network video communication system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109982027A (en) * | 2019-02-26 | 2019-07-05 | 视联动力信息技术股份有限公司 | A kind of method of adjustment, the device and system of Subtitle Demonstration parameter |
| CN111327961A (en) * | 2020-03-30 | 2020-06-23 | 上海句石智能科技有限公司 | Video subtitle switching method and system |
| CN113518248A (en) * | 2020-04-09 | 2021-10-19 | 西安诺瓦星云科技股份有限公司 | Program publishing method, device and system |
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