CN103905842B - Image display method, video server, terminal device and video system - Google Patents

Image display method, video server, terminal device and video system Download PDF

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Publication number
CN103905842B
CN103905842B CN201210572537.6A CN201210572537A CN103905842B CN 103905842 B CN103905842 B CN 103905842B CN 201210572537 A CN201210572537 A CN 201210572537A CN 103905842 B CN103905842 B CN 103905842B
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China
Prior art keywords
terminal device
video
display unit
channel
address
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CN103905842A (en
Inventor
陈秋林
刘欣
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority to CN201210572537.6A priority Critical patent/CN103905842B/en
Priority to PCT/CN2013/082475 priority patent/WO2014101452A1/en
Publication of CN103905842A publication Critical patent/CN103905842A/en
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Classifications

    • 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
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • 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
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
    • H04N21/2365—Multiplexing of several video streams
    • 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
    • H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
    • H04N21/25866—Management of end-user data
    • H04N21/25875—Management of end-user data involving end-user authentication
    • 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
    • H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
    • H04N21/4347—Demultiplexing of several video streams
    • 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]
    • H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
    • H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
    • H04N21/845—Structuring of content, e.g. decomposing content into time segments
    • H04N21/8456—Structuring of content, e.g. decomposing content into time segments by decomposing the content in the time domain, e.g. in time segments

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Graphics (AREA)
  • Information Transfer Between Computers (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

The invention discloses a kind of image display method, video server, terminal device and video system, belong to network technique field.This method includes：Video server receive download request, download request carry the corresponding fragment data of each channel address and fragment data corresponding to display unit information；Display unit information of the video server according to corresponding to fragment data, video flowing all the way is merged into by the corresponding fragment data of each channel；Video server sends the video flowing after merging to terminal device so that the video flowing after terminal device display merging.The present invention in video server while without increasing extra equipment, and realize can realize the personal settings of broadcasting according to the purpose for being arranged on the display that mosaic mode is carried out on terminal device of user.

Description

Image display method, video server, terminal device and video system
Technical field
The present invention relates to video technique field, more particularly to a kind of image display method, video server, terminal device and Video system.
Background technology
With the development of video technique, terminal device can screen into multiple regions when playing out（Such as 3 × 3,4 × 4 etc.）, and different video contents of independent display in regional simultaneously, this kind of display mode be referred to as mosaic.
And in Streaming Media, in order to realize mosaic display mode, by video server by the number of fixed multiple channels Word bit-stream synthesis digital code stream, and handling each program digital code stream all the way, is then delivered on terminal device, then by end End equipment carries out digit synthesis to the digital code stream of multiple channels in the digital code stream that receives, so that obtain can be in mosaic The video data played in the regional of display, to realize that the mosaic comprising multiple channels is shown.
During the present invention is realized, inventor has found that prior art at least has problems with：
In order to realize mosaic display mode, whether using the processing of numeral or analog form, it need to all be taken in video The extra equipment of device increase be engaged in be synthesized, and when carrying out the broadcasting of mosaic mode on the terminal device, in regional The channel of display is fixed, it is impossible to arbitrarily change the channel in mosaic regional and the layout in region according to user preferences, Display methods is single, it is difficult to realize the personal settings played.
The content of the invention
In order to solve problem of the prior art, the embodiments of the invention provide a kind of image display method, video server, Terminal device and video system.The technical scheme is as follows：
In a first aspect, the embodiments of the invention provide a kind of image display method, methods described includes：
The download request that video server receiving terminal apparatus is sent, the download request carries corresponding point of each channel Display unit information corresponding to the address of sheet data and fragment data；
The video server obtains the corresponding fragment data of each described channel according to the download request, according to point Display unit information corresponding to sheet data, video flowing all the way is merged into by the corresponding fragment data of each described channel；
The video server sends the video flowing after merging to the terminal device so that terminal device shows described close And after video flowing.
In the first possible implementation of first aspect, video server is received under the terminal device transmission Carry before request, methods described also includes：
What the video server received that the terminal device sends be used for access the content descriptor file any one Access request, the access request carries the user's mark and display unit information of the terminal device；
The video server is identified according to the user of the terminal device, is obtained user and is identified corresponding individualized video List, obtains the address of the corresponding fragment data of each channel in the individualized video list；
The video server sends the address of the corresponding fragment data of each described channel to the terminal device.
The first with reference to first aspect is possible, in second of possible implementation of first aspect, the video What server received that the terminal device sends be used for access the content descriptor file access request of any one before, it is described Method also includes：
The video server receives the channel information request that the terminal device is sent, and the channel information request is carried The user's mark and display unit information of the terminal device；
The video server is identified and display unit information according to the user of the terminal device, is obtained at least one Hold the address of description file, corresponding individualized video row are identified wherein the address of each content descriptor file is the user Channel corresponding with the display unit information supports the video flowing address of code check in table；
The video server sends the address of at least one content descriptor file to the terminal device.
Second with reference to first aspect is possible, in the third possible implementation of first aspect, the video Server is identified and display unit information according to the user of the terminal device, obtains the ground of at least one content descriptor file Location, wherein the address of each content descriptor file is the user identify in corresponding individualized video list with the display The corresponding channel of unit information supports the video flowing address of code check, including：
The video server is identified according to the user of the terminal device, from portal site server or database or is matched somebody with somebody Put and corresponding with user mark individualized video list is obtained in file, and from the portal site server or database Or the code check that each channel is supported in the individualized video list is obtained in configuration file, supported according to each channel Code check calculates the code check that the corresponding channel of display unit information is supported, according to the corresponding channel of the display unit information The code check supported determines the video flowing address.
With reference in a first aspect, in the 4th kind of possible implementation of first aspect, the video server is to described Terminal device sends the video flowing after merging, and includes afterwards：
When the individualized video list is changed, the video server obtains the individualized video row after change Table；
The video server is identified and display unit information according to the user of the terminal device, is obtained after change extremely The address of a few content descriptor file, wherein each content descriptor file, which is the user, identifies after corresponding change Channel corresponding with the display unit information supports the video flowing address of code check in property list of videos.
With reference in a first aspect, in the 5th kind of possible implementation of first aspect, the video server is to described Terminal device sends the video flowing after merging, and includes afterwards：
The video server receives the adjust request that the terminal device is sent, and the adjust request carries adjusting parameter With user's mark；
The video server is obtained according to the user of terminal device mark, display unit information and adjusting parameter The address of at least one content descriptor file after change.
Second aspect, the embodiments of the invention provide a kind of image display method, methods described includes：
Terminal device receives the address of the corresponding fragment data of each channel, and please to video server transmission download Ask, the download request carry the corresponding fragment data of each channel address and fragment data corresponding to display unit letter Breath so that the video server obtains the corresponding fragment data of each described channel, according to burst according to the download request Display unit information corresponding to data, video flowing all the way is merged into by the corresponding fragment data of each described channel, and to institute State terminal device and return to the video flowing after merging；
The terminal device receives the video flowing after the merging, and the video after terminal device shows the merging Stream.
In the first possible implementation of second aspect, terminal device receives the corresponding fragment data of each channel Address before, methods described also includes：
The terminal device receives the address of at least one content descriptor file；
The terminal device sends to the video server and used according to the address of at least one content descriptor file In accessing the content descriptor file access request of any one, the access request carries user's mark of the terminal device And display unit information so that the video server returns to the individualized video row according to the individualized video list The address of the corresponding fragment data of the channel of each in table.
The first with reference to second aspect is possible, in second of possible implementation of second aspect, the terminal Equipment is received before the address of at least one content descriptor file, and methods described also includes：
The channel information that terminal device is sent to video server is asked, and the channel information request carries the terminal and set Standby user's mark and display unit information so that the video server is identified and shown according to the user of the terminal device Unit information, returns to the address of at least one content descriptor file, wherein the address of each content descriptor file is the use Family identifies the video flowing that channel corresponding with the display unit information in corresponding individualized video list supports code check Location.
Second with reference to second aspect is possible, in the third possible implementation of second aspect, the terminal Equipment sends to the video server and retouched for accessing the content according to the address of at least one content descriptor file The file access request of any one is stated, including：
The address of the terminal device at least one content descriptor file according to, it is any to the content descriptor file The corresponding address of the individual bandwidth for meeting current network conditions sends access request.
With reference to second aspect, in the 4th kind of possible implementation of second aspect, the terminal device receives described Video flowing after merging, and the video flowing after terminal device shows the merging, including：
Video flowing after the merging is separated into the burst of each display unit by the terminal device according to order is merged Data, and show in each display unit corresponding fragment data.
With reference to second aspect, in the 5th kind of possible implementation of second aspect, the terminal device receives described Video flowing after merging, and after the video flowing that terminal device shows after the merging, methods described also includes：
The terminal device sends handover request to portal site server or video server, and the handover request includes The display unit information that user identifies and need to changed so that the portal site server is according to user mark and the need The display unit information of change changes the user and identifies corresponding individualized video list, and causes the video server root According to the user's mark and display unit information of the terminal device, the ground of at least one content descriptor file after change is obtained Location.
With reference to second aspect, in the 6th kind of possible implementation of second aspect, the terminal device receives described Video flowing after merging, and after the video flowing that terminal device shows after the merging, methods described also includes：
The terminal device sends adjust request to the video server, and the adjust request carries adjusting parameter and use Family is identified, and causes the video server according to the user of terminal device mark, display unit information and adjusting parameter, Obtain the address of at least one content descriptor file after change.
The third aspect, the embodiments of the invention provide a kind of video server, the video server includes：
Receiving module, the download request sent for receiving terminal apparatus, the download request carries each channel correspondence Fragment data address and fragment data corresponding to display unit information；
First acquisition module, for according to the download request, obtaining the corresponding fragment data of each described channel, according to Display unit information corresponding to fragment data, video flowing all the way is merged into by the corresponding fragment data of each described channel；
Sending module, for sending the video flowing after merging to the terminal device so that terminal device shows described close And after video flowing.
In the first possible implementation of the third aspect, the receiving module is additionally operable to receive the terminal device Being used for of sending accesses the content descriptor file access request of any one, and the access request carries the terminal device User identifies and display unit information；
The video server also includes：Second acquisition module, for being identified according to the user of the terminal device, is obtained User identifies corresponding individualized video list, obtains the corresponding fragment data of each channel in the individualized video list Address；
The sending module is additionally operable to send the address of the corresponding fragment data of each described channel to the terminal device.
The first with reference to the third aspect is possible, in second of possible implementation of the third aspect, described to receive Module is additionally operable to receive the channel information request that the terminal device is sent, and the channel information request carries the terminal device User mark and display unit information；
The video server also includes：3rd acquisition module, for being identified and being shown according to the user of the terminal device Show unit information, obtain the address of at least one content descriptor file, wherein the address of each content descriptor file is described User identifies the video flowing that channel corresponding with the display unit information in corresponding individualized video list supports code check Address；
The sending module is additionally operable to send the address of at least one content descriptor file to the terminal device.
Second with reference to the third aspect is possible, in the third possible implementation of the third aspect, and the described 3rd Acquisition module is obtained specifically for being identified according to the user of the terminal device from portal website or database or configuration file Individualized video list corresponding with user mark, and obtain institute from the portal website or database or configuration file The code check that each channel is supported in individualized video list is stated, it is single that the code check supported according to each channel calculates the display The code check that the corresponding channel of metamessage is supported, institute is determined according to the code check that the corresponding channel of the display unit information is supported State video flowing address.
With reference to the third aspect, in the 4th kind of possible implementation of the third aspect, second acquisition module is also used In when the individualized video list is changed, the individualized video list after change is obtained；
3rd acquisition module is additionally operable to, according to the user of terminal device mark and display unit information, obtain and become The address of at least one content descriptor file after more, becomes wherein each content descriptor file is that user's mark is corresponding Channel corresponding with the display unit information supports the video flowing address of code check in individualized video list after more.
With reference to the third aspect, in the 5th kind of possible implementation of the third aspect, the receiving module is additionally operable to connect The adjust request that the terminal device is sent is received, the adjust request carries adjusting parameter and user's mark；
3rd acquisition module is additionally operable to according to the user of terminal device mark, display unit information and adjustment ginseng Number, obtains the address of at least one content descriptor file after change.
Fourth aspect, the embodiments of the invention provide a kind of terminal device, the terminal device includes：
Receiving module, the address for receiving the corresponding fragment data of each channel；
First sending module, for sending download request to video server, the download request carries each channel pair Display unit information corresponding to the address for the fragment data answered and fragment data so that the video server is according to described Download request, obtains the corresponding fragment data of each described channel, the display unit information according to corresponding to fragment data, by institute State the corresponding fragment data of each channel and merge into video flowing all the way, and the video flowing after merging is returned to the terminal device；
The receiving module is additionally operable to receive the video flowing after the merging, and shows the video flowing after the merging.
In the first possible implementation of fourth aspect, the receiving module is additionally operable at least one described in reception The address of content descriptor file；
The terminal device also includes：Second sending module, for the ground according at least one content descriptor file Location, sends for accessing the content descriptor file access request of any one, the access request to the video server Carry the user's mark and display unit information of the terminal device so that the video server is according to the individualized video List, returns to the address of the corresponding fragment data of each channel in the individualized video list.
The first with reference to fourth aspect is possible, in second of possible implementation of fourth aspect, the terminal Equipment also includes：3rd sending module, the channel information for being sent to video server is asked, and the channel information request is taken User's mark and display unit information with the terminal device so that the video server is according to the use of the terminal device Family is identified and display unit information, the address of at least one content descriptor file is returned to, wherein the ground of each content descriptor file Location is that the user identifies channel corresponding with the display unit information in corresponding individualized video list and supports code The video flowing address of rate.
Second with reference to fourth aspect is possible, in the third possible implementation of fourth aspect, and described second Sending module is specifically for the address according at least one content descriptor file, to any one symbol of the content descriptor file The corresponding address of bandwidth for closing current network conditions sends access request.
With reference to fourth aspect, in the 4th kind of possible implementation of fourth aspect, the receiving module be additionally operable to by According to order is merged, the video flowing after the merging is separated into the fragment data of each display unit, and in each display unit The middle corresponding fragment data of display.
With reference to fourth aspect, in the 5th kind of possible implementation of fourth aspect, the terminal device also includes：
4th sending module, for sending handover request to portal site server or video server, the switching please Ask and identified including user and the display unit information that need to change so that the portal site server according to user mark and The display unit information that need to be changed changes the user and identifies corresponding individualized video list, and causes the video clothes Device be engaged according to the user of terminal device mark and display unit information, at least one content descriptor file after change is obtained Address.
With reference to fourth aspect, in the 6th kind of possible implementation of fourth aspect, the terminal device also includes：
5th sending module, for sending adjust request to the video server, the adjust request carries adjustment ginseng Number and user's mark, and cause the video server according to the user of terminal device mark, display unit information and tune Whole parameter, obtains the address of at least one content descriptor file after change.
5th aspect, takes the embodiments of the invention provide a kind of video system, including video provided in an embodiment of the present invention Business device and terminal device.
In the first possible implementation of the 5th aspect, the system also includes：
Portal site server, for providing the user setting channel service, the individualized video list that user is set And its user's mark correspondence is preserved.
A kind of image display method provided in an embodiment of the present invention, video server, terminal device and video system, pass through The channel information request that video server receiving terminal apparatus is sent, the channel information request carries the use of the terminal device Family is identified and display unit information；The video server is identified and display unit information according to the user of the terminal device, The first address information is sent to the terminal device, first address information is with including the corresponding video flowing of multiple different bandwidths Location, wherein each video flowing is the user identify it is corresponding to the display unit information in corresponding individualized video list Channel support the video flowing of code check so that the terminal device is according to first address information, from the Video service Device obtains fragment data corresponding with the channel, shows fragment data corresponding with the channel.Using the embodiment of the present invention The technical scheme of offer, by request of the video server according to terminal device, by the corresponding slice of data of each channel according to end End equipment carries out spatial relationship one video flowing of synthesis that mosaic is shown, terminal device is sent to, so that terminal device can Display is included in the video of multiple channels, stream building-up process need not carry out the change of resolution ratio, frame per second etc. to video, it is only necessary to The encapsulation of network level is done, therefore amount of calculation is much smaller, and due to being to enter Mobile state synthesis to video flowing, therefore do not needing In the case of the extra equipment of increase, the aobvious of mosaic mode can be carried out according to being arranged on for user by realizing on terminal device The purpose shown, that is, realize the personal settings of broadcasting.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, makes required in being described below to embodiment Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings Accompanying drawing.
Fig. 1 is a kind of flow chart of image display method provided in an embodiment of the present invention；
Fig. 2 is a kind of flow chart of image display method provided in an embodiment of the present invention；
Fig. 3 is a kind of flow chart of image display method provided in an embodiment of the present invention；
Fig. 4 is a kind of flow chart of image display method provided in an embodiment of the present invention；
Fig. 5 is a kind of flow chart of image display method provided in an embodiment of the present invention；
Fig. 6 is a kind of structural representation of video server provided in an embodiment of the present invention；
Fig. 7 is a kind of structural representation of terminal device provided in an embodiment of the present invention；
Fig. 8 is a kind of structural representation for video server that another embodiment of the present invention is provided；
Fig. 9 is a kind of structural representation for terminal device that another embodiment of the present invention is provided；
Figure 10 is a kind of structural representation of video system provided in an embodiment of the present invention.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention Formula is described in further detail.
Fig. 1 is a kind of flow chart of image display method provided in an embodiment of the present invention.The embodiment is only with Video service Device is illustrates exemplified by executive agent, referring to Fig. 1, the embodiment includes：
101st, video server receives the download request that the terminal device is sent, video server receiving terminal apparatus hair The download request sent, the download request carries the corresponding fragment data address of each channel and aobvious corresponding to fragment data Show unit information；
In embodiments of the present invention, when terminal device receives the address of the corresponding fragment data of each channel, it can answer Download request is sent to fragment data address with the download engine of terminal device, the access can be access concurrently or sequentially, The download number of concurrent of terminal device is not construed as limiting in the present embodiment, and video server is in the case where receiving terminal device transmission When carrying request, the corresponding fragment data of content obtaining that can be according to entrained by download request.
102nd, the video server obtains the corresponding fragment data of each described channel, root according to the download request According to the display unit information corresponding to fragment data, the corresponding fragment data of each described channel is merged into video flowing all the way；
Video server is according to download request, from each channel pair described in the corresponding fragment data address acquisition of each channel The fragment data answered, and the display unit information according to corresponding to fragment data, by the corresponding fragment data of each channel according to Display unit information corresponding to fragment data merges into video flowing all the way.
During this, the change of resolution ratio, frame per second etc. need not be carried out in stream building-up process to video, it is only necessary to make net The encapsulation in network layers face, therefore amount of calculation is much smaller.And due to being to enter Mobile state synthesis to video flowing, therefore volume need not be increased Outer equipment.
103rd, the video server sends the video flowing after merging to the terminal device so that terminal device shows institute State the video flowing after merging.
Using technical scheme provided in an embodiment of the present invention, by request of the video server according to terminal device, by each The corresponding slice of data of channel carries out spatial relationship one video flowing of synthesis that mosaic is shown according to terminal device, is sent to end End equipment, need not be divided video so that terminal device can be shown in the video for including multiple channels, stream building-up process The change of resolution, frame per second etc., it is only necessary to do the encapsulation of network level, therefore amount of calculation is much smaller, and due to being to video Mobile state synthesis is flowed into, therefore in the case where that need not increase extra equipment, end can be arranged on according to user by realizing The purpose of the display of mosaic mode is carried out in end equipment, that is, realizes the personal settings of broadcasting.
Alternatively, on the basis of the technical scheme based on embodiment illustrated in fig. 1, " video server receives institute to the step 101 State the download request of terminal device transmission " before, methods described also includes 100a, 100b and 100c：
100a, the video server receive any for accessing the content descriptor file of the terminal device transmission Individual access request, the access request carries the user's mark and display unit information of the terminal device；
Terminal device can be selected according to current network conditions from the address of at least one content descriptor file received Any one, and the access request of any of address for accessing selection is sent to video server, so as to video server Return to fragment data address.
100b, the video server are identified according to the user of the terminal device, are obtained user and are identified corresponding individual character Change list of videos, obtain the address of the corresponding fragment data of each channel in the individualized video list；
It should be noted that the individualized video list can be stored in the number of portal site server or video server According in storehouse or configuration file, and preferably, in order to avoid taking the storage of video server, the individualized video list can be protected There is portal site server, and index is designated with user.
Wherein, portal site server is used to provide the user the services, the personalization that can set user such as setting channel List of videos and its user's mark correspondence are preserved, and the individualized video list on the portal site server can be that system is write from memory Recognize, can also be adjusted by user according to personal like, may include multiple channels in the individualized video list, not by terminal device Display unit number limitation.
Wherein, individualized video list is made up of multiple channel identications, and for different video flowings, for each Individual channel identication, in the presence of content descriptor file corresponding with the channel identication, the i.e. content descriptor file of channel.The channel Content descriptor file characterizes the precedence of the fragment data to be played and the actual URL addresses of each fragment data.Video Server obtains content descriptor file corresponding with each channel identication, as in each channel according to each channel identication Hold description file.
The content descriptor file of channel not only includes the succession of each fragment data of the channel, further comprises each The actual URL addresses of individual fragment data, therefore can be according to current live timing information（Sequence information）, obtain each The fragment data that channel should currently be played, and according to display unit information, determine the display unit of each fragment data, that is to say Determine which display unit on terminal device should show which channel.
100c, the video server send the ground of the corresponding fragment data of each described channel to the terminal device Location.
Alternatively, on the basis of the technical scheme based on embodiment illustrated in fig. 1, the step 100a " video servers Receive the terminal device access request that any one sends to the content descriptor file " before, methods described also includes step Suddenly（One）、（Two）With（Three）：
（One）, the channel information request that sends of video server receiving terminal apparatus, channel information request carries institute State the user's mark and display unit information of terminal device；
In the present embodiment, the video system at least includes video server and terminal device.Video server is used for Terminal device provides video, is further additionally operable to that live signal is encoded and cut into slices, obtains in real time and live signal phase The fragment data answered, wherein, the process that live signal is encoded and cut into slices is disclosed in prior art, not do herein superfluous State.
Wherein, user's mark of terminal device can be used for uniquely determining the terminal device, and user mark can be by video System is distributed, can also be by user by the way that voluntarily registration is obtained on the terminal device.
Wherein, display unit information at least includes the current display unit number of terminal device, can also further include Display unit parameter, adjusting parameter of terminal device etc..
（Two）, the video server according to the user of the terminal device identify and display unit information, obtain at least The address of one content descriptor file, corresponding individualized video row are identified wherein each content descriptor file is the user Channel corresponding with the display unit information supports the video flowing address of code check in table；
Wherein, content descriptor file（Alternate Manifest）It is to select regarding for certain Http Streaming code check In the content descriptor file of frequency stream, the step 102, the video server gets the URL addresses of multiple content descriptor files, The video flowing of the different code check of each URL correspondences, and the different bandwidth of the video flowing correspondence of different code checks.
In embodiments of the present invention, the video flowing of multiple different code checks is preserved on video server, so that terminal Equipment selects most suitable video flowing according to network condition.
Wherein, individualized video list can be obtained by video server from configuration file or database, can also be by Video server is obtained from portal site server.
In addition, for different display unit informations, its corresponding mosaic shows that code check can be different, such as aobvious For showing that unit information shows for nine grids, its corresponding mosaic shows that code check can be low bit- rate, and aobvious for four palace lattice For showing, its corresponding mosaic shows that code check can be high code check.And for each channel, because each channel is right The video flowing of multiple code checks is answered, therefore, it can, according to default method, the video flowing of the plurality of code check is at least divided into high code check Video flowing and low bit-rate video stream, so that, come for channel corresponding with the display unit information in individualized video list Say, the code check and display unit number that can be supported according to each channel, calculate the code check of the video flowing after merging, and will calculate The address for obtaining at least one corresponding content descriptor file of code check is sent to terminal device.Such as same video, depending on There may be the video flowing of the code check of high, normal, basic three class on frequency server, and current mosaic display requires to be high code Rate, then for the video, may be selected the high code check in its three class, and if the class two kinds of code checks of correspondence, then may be used By the address of the content descriptor file of the video flowing of two kinds of code checks（URL）It is sent to terminal device.Wherein, it is currently supported Code check selection, can by technical staff's preset rules and by portal site server or video server acquiescence select, may be used also To be set by user during the use of terminal device.
It should be noted that because the mosaic of terminal device shows multiple regions, each display unit correspondence is different Channel, and the code check of each corresponding code stream of channel may be different, therefore, for mosaic show, its each show Code check corresponding to unit may be different.The mosaic of the terminal device described in the present embodiment shows that supported code check is Refer to the code check that each display unit that the mosaic shows is supported.
（Three）, the video server address of at least one content descriptor file is sent to the terminal device.
Alternatively, on the basis of the technical scheme based on embodiment illustrated in fig. 1, step（Two）" the video server root According to the user's mark and display unit information of the terminal device, the address of at least one content descriptor file is obtained, wherein often The address of individual content descriptor file be the user identify in corresponding individualized video list with the display unit information Corresponding channel supports the video flowing address of code check ", comprise the steps：The video server is according to the terminal device User mark, from portal site server or database or configuration file obtain and the corresponding personalization of user mark List of videos, and obtain each in the individualized video list from the portal site server or database or configuration file The code check that individual channel is supported, the code check supported according to each channel calculates the corresponding channel of display unit information and propped up The code check held, the code check supported according to the corresponding channel of the display unit information determines the video flowing address.
Wherein, portal site server is used to provide the user the services, the personalization that can set user such as setting channel List of videos and its user's mark correspondence are preserved, and the individualized video list on the portal site server can be that system is write from memory Recognize, can also be adjusted by user according to personal like, may include multiple channels in the individualized video list, not by terminal device Display unit number limitation.
In the present embodiment, it can be calculated by portal site server according to user's mark and display unit information after synthesizing Code check, can also be identified, display unit is believed by video server after the code check that each channel is supported is got according to user The code check that breath and each channel are supported calculates the code check after synthesis.
Code check that each channel is supported etc. can also be stored in database or configuration file, the database and configuration text Part may each be a part or an individual memory cells independently of video server for video server.
Alternatively, on the basis of the technical scheme of embodiment illustrated in fig. 1, " video server is to described for step 103 Terminal device sends the video flowing after merging ", include afterwards：When the individualized video list is changed, the video Server obtains the individualized video list after change；The video server is identified and aobvious according to the user of the terminal device Show unit information, the address of at least one content descriptor file after change is obtained, wherein each content descriptor file is institute State channel corresponding with the display unit information in the individualized video list after the corresponding change of user's mark and support code The video flowing address of rate.
In order to support the display of personalization, when terminal user switches the channel of some display unit, terminal device Handover request is sent to portal site server or video server, the handover request carries the display unit information for needing to change And switch target channel, then portal site server or video server change individualized video list according to handover request, And shown according to the follow-up video of individualized video list progress, described in its detailed process and above-described embodiment similarly.
Alternatively, the technical scheme based on embodiment illustrated in fig. 1, " video server is set step 103 to the terminal Preparation send the video flowing after merging so that terminal device shows the video flowing after the merging ", include afterwards：The video clothes Business device receives the adjust request that the terminal device is sent, and the adjust request carries adjusting parameter and user's mark；It is described to regard Frequency server obtains at least one after change according to the user of terminal device mark, display unit information and adjusting parameter The address of individual content descriptor file.
In order to support the display of personalization, when terminal user adjusts the channel display of some display unit, terminal Equipment to video server send adjust request, the adjust request carry need change display unit information, adjusting parameter and User identifies, then video server is according to adjust request, and the display parameters of the display unit adjusted to the needs are adjusted, and Carry out follow-up video to show, described in its detailed process and above-described embodiment similarly.
Fig. 2 is a kind of flow chart of image display method provided in an embodiment of the present invention.The embodiment is only with terminal device To be illustrated exemplified by executive agent, referring to Fig. 2, the embodiment includes：
201st, terminal device receives the address of the corresponding fragment data of each channel, and under being sent to the video server Carry request, the download request carry the corresponding fragment data of each channel address and fragment data corresponding to display list Metamessage so that the video server obtains the corresponding fragment data of each described channel according to the download request, according to Display unit information corresponding to fragment data, video flowing all the way is merged into by the corresponding fragment data of each described channel, and The video flowing after merging is returned to the terminal device；
Terminal device is received behind the corresponding fragment data address of each channel, the fragment data address can be added into terminal In the download queue of device downloads engine, fragment data address is conducted interviews one by one by download engine, to obtain by burst number According to the video flowing being merged into.
202nd, the terminal device receives the video flowing after the merging, and regarding after terminal device shows the merging Frequency flows.
Because the video flowing after the merging is the video flowing after terminal device receives the merging according to order split When, it is separated, and the corresponding fragment data of each channel is respectively displayed on to the display list corresponding to the fragment data In member, to reach purpose that mosaic is shown.
Alternatively, in the technical scheme based on embodiment illustrated in fig. 2, the step 201 " terminal device receives each channel Before the address of corresponding fragment data ", methods described also includes step 200a and 200b：
200a, the terminal device receive the address of at least one content descriptor file；
Wherein, content descriptor file（Alternate Manifest）It is to select after certain Http Streaming code check In content descriptor file, step 200a, the URL addresses that multiple content descriptor files are received depending on terminal device, each The different bandwidth of URL correspondences.
The address of 200b, the terminal device at least one content descriptor file according to, to the video server Send for accessing the content descriptor file access request of any one, the access request carries the use of the terminal device Family is identified and display unit information so that the video server returns to the personalization according to the individualized video list The address of the corresponding fragment data of the channel of each in list of videos.
Wherein, the content descriptor file that the access request is accessed, can be randomly selected or according to fixation Corresponding relation selection, e.g., when network condition is A situations, send corresponding for accessing the first bandwidth to video server The access request of the address of content descriptor file, when network condition is B, sends for accessing the second bandwidth to video server The access request of the address of corresponding content descriptor file.
Still optionally further, the technical scheme based on embodiment illustrated in fig. 2, " terminal device is received step 200a Before the address of at least one content descriptor file ", methods described also includes step A1：Terminal device is to video server The channel information request of transmission, the channel information request carries the user's mark and display unit information of the terminal device, So that the video server is identified and display unit information according to the user of the terminal device, return at least one content and retouch The address of file is stated, is identified wherein the address of each content descriptor file is the user in corresponding individualized video list Channel corresponding with the display unit information supports the video flowing address of code check.
Still optionally further, A01 and A02 are comprised the following steps before step A1：
A01, terminal device start mosaic（Mosaic）Play mode；
Specifically, terminal device can be used for playing mosaic by starting specified application or switch to specified answer With the mosaic playing function of program, to start mosaic play mode.
When terminal device starts mosaic play mode, default mosaic is shown in the user interface of terminal device Layout, such as 9 palace lattice.For different terminal devices, its default mosaic layout can be different, the mosaic layout It can be configured and be adjusted by user.
A02, terminal device obtain channel list from portal site server；
Step A02 is the signalling interactive process of terminal device and portal site server, specifically, and terminal device is from door Family Website server obtains user channel list and may comprise steps of：Terminal device sends channel to portal site server List obtains request, and the channel list obtains user's mark of request carried terminal equipment, when portal site server is received When the channel list obtains request, identified according to the user of terminal device, obtain the frequency corresponding with user mark preserved Road list, and send the channel list to terminal device so that terminal device receives channel list.
Wherein, channel list at least includes channel description information and channel identication（Channel ID）, channel description letter Breath refers to channel relevant information, such as channel designation.
It should be noted that terminal device obtain the channel list be in order on interface generate channel navigation information, Follow-up mosaic is shown with the present embodiment and the operation of user provides convenient.
Alternatively, the technical scheme based on embodiment illustrated in fig. 2, " terminal device is according to described at least one for step 203 The address of individual content descriptor file, to the content descriptor file, any one sends access request ", including：The terminal device According to the address of at least one content descriptor file, to the content descriptor file, any one meets current network conditions The corresponding address of bandwidth sends access request.
Alternatively, the technical scheme based on embodiment illustrated in fig. 2, " terminal device is received after the merging step 203 Video flowing, and the video flowing after terminal device shows the merging ", including：The terminal device, will according to order is merged Video flowing after the merging is separated into the fragment data of each display unit, and corresponding point of display in each display unit Sheet data.
Alternatively, the technical scheme based on embodiment illustrated in fig. 2, " terminal device is received after the merging step 203 Video flowing, and in the video flowing after terminal device shows the merging " after, methods described also includes：
The terminal device sends handover request to portal site server or video server, and the handover request includes The display unit information that user identifies and need to changed so that the portal site server is according to user mark and the need The display unit information of change changes the user and identifies corresponding individualized video list, and causes the video server root According to the user's mark and display unit information of the terminal device, the ground of at least one content descriptor file after change is obtained Location.
If during mosaic is shown, terminal user wants is by the channel switch in some display unit Another channel, then can send handover request, and the target channel of switching is notified to portal site server or video server, Enable portal site server or video server according to handover request, change individualized video list.
Alternatively, the technical scheme based on embodiment illustrated in fig. 2, " terminal device is received after the merging step 203 Video flowing, and in the video flowing after terminal device shows the merging " after, methods described also includes：
The terminal device sends adjust request to the video server, and the adjust request carries adjusting parameter and use Family is identified, and causes the video server according to the user of terminal device mark, display unit information and adjusting parameter, Obtain the address of at least one content descriptor file after change.
If during mosaic is shown, the display that terminal user wants to some display unit is adjusted It is whole, display size, the code check of the display unit are such as adjusted, road can then send adjust request, the display unit that need to will be adjusted And/or channel and adjusting parameter are notified to video server so that video server can regenerate change according to adjust request The address of at least one content descriptor file after more.
Using technical scheme provided in an embodiment of the present invention, by request of the video server according to terminal device, by each The corresponding slice of data of channel carries out spatial relationship one video flowing of synthesis that mosaic is shown according to terminal device, is sent to end End equipment, need not be divided video so that terminal device can be shown in the video for including multiple channels, stream building-up process The change of resolution, frame per second etc., it is only necessary to do the encapsulation of network level, therefore amount of calculation is much smaller, and due to being to video Mobile state synthesis is flowed into, therefore in the case where that need not increase extra equipment, end can be arranged on according to user by realizing The purpose of the display of mosaic mode is carried out in end equipment, that is, realizes the personal settings of broadcasting.
Fig. 3 is a kind of flow chart of image display method provided in an embodiment of the present invention.The embodiment is Fig. 1's and Fig. 2 On the basis of, the interaction between terminal device, video server and portal site server is described in detail, wherein, the video Server is live video server, and for storing and handling live video stream, and the portal site server is set for terminal The server of standby service.Specifically included referring to Fig. 3, the step of the embodiment：
301st, terminal device starts mosaic（Mosaic）Display pattern；
Such as, the mosaic display pattern can be 9 palace lattice, 4 palace lattice etc..
302nd, terminal device obtains channel list from portal site server；
303rd, terminal device sends channel information request to video server, and the channel information request carries the terminal User's mark of equipment（User ID）And display unit information（Cell Num）；
Wherein, display unit information can be the display unit number in mosaic display pattern.
304th, video server is identified according to the user of the terminal device, is obtained and is used with described from portal site server Family identifies corresponding individualized video list, and from the portal site server obtain the individualized video list in each The code check that channel is supported；
In the step 304, video server sends code check to portal site server and asked, and code check request is carried eventually User's mark of end equipment（User ID）And display unit information（Cell Num）So that portal site server is according to user Mark obtains personalized channels list（Favorite Channel list）, and obtain each channel in personalized list and propped up The code check held, the code check that each channel is supported can have a variety of, that is to say the video of at least one code check of each channel correspondence Stream.
305th, the code check that video server is supported according to each channel calculates the corresponding channel of display unit information The code check supported, the code check supported according to the corresponding channel of the display unit information determines the video flowing address；
Video server determines that mosaic shows current support code check class according to display unit information, according to the mosaic Obtained in showing the code check that the code check class currently supported is supported from each channel and show the code check currently supported with mosaic The video flowing address of the corresponding code check of class, e.g., the code check class currently supported are high code check, then obtain each channel and supported Code check in high code check, and the video flowing address for the high code check that each channel is supported is defined as the video flowing address.
Video server is according to the video flowing address of determination, dynamic generation content descriptor file address list Manifest, The URL of at least one content descriptor file is described in the Manifest.
306th, the video server sends Manifest to the terminal device；
307th, the address of the terminal device at least one content descriptor file according to, to the content descriptor file The corresponding address of any one bandwidth for meeting current network conditions sends access request；
308th, the video server according to the user of the terminal device identify, from portal site server obtain with The user identifies corresponding individualized video list；
309th, the video server obtains each described frequency according to each channel identication in the individualized video list The content descriptor file in road；
310th, the video server obtains the address of fragment data in the content descriptor file of each channel, it is determined that The display unit of the fragment data；
Video server is according to the live timing information in the content descriptor file of each channel（Sequence information）Spell Synthesize the address of fragment data（Mosaic Segment Data URL List）, the address is also carried for determining fragment data Display unit parameter, that is to say, carried in Mosaic Segment Data URL parameter c1=xx＆c2=xx＆c3= Xx ..., wherein Cx are the corresponding fragment data title of x-th of display unit.
311st, the video server sends the address of the corresponding fragment data of each described channel to the terminal device；
312nd, the address of fragment data is added and downloads queue by terminal device；
313rd, the download engine of terminal device accesses the address of any one fragment data；
314th, video server determines the parameter of the display unit of fragment data, respectively from corresponding channel fragment data Fragment data is read, a video flowing is merged into according to display unit；
315th, the video server sends the video flowing after merging to the terminal device；
316th, the terminal device receives the video flowing after the merging, and regarding after terminal device shows the merging Frequency flows.
Terminal device is received after the video flowing after merging, and it is separated into point of each display unit according to split order Sheet data, sends into each independent decoder decoding and plays display, reached the fragment data by each channel according to mosaic The display unit of each in display pattern spatial relationship synthesizes a section.
In addition, the video of each display unit can also independently be downloaded by terminal device, then solved parallel by terminal device Split is shown again after code.
The change of resolution ratio, frame per second etc. need not be carried out in the stream building-up process of the present invention to video, it is only necessary to do network The encapsulation of aspect, therefore amount of calculation is much smaller, and due to being to enter Mobile state synthesis to video flowing, therefore need not be in service end Add extras, the problem of which overcome needing to increase many hardware in existing solution, and these hardware be with Amount is increased, greatlys save the cost of this respect.And, dynamically synthesize mosaic video present invention can be implemented in server end Stream, the mosaic that can so fully achieve personalization shows that existing technical scheme is helpless in this respect.
Fig. 4 is a kind of flow chart of image display method provided in an embodiment of the present invention.The embodiment is on Fig. 3 basis On, the process that the channel that display unit is shown is switched over is had been described in detail in being shown to mosaic.Referring to Fig. 4, the implementation The step of example, specifically includes：
401st, the terminal device sends handover request to portal site server, and the handover request carries user's mark With the display unit information that need to be changed；
402nd, when portal site server receives handover request, the user's mark carried according to handover request obtains individual character Change channel list；
403rd, according to the display unit information that need to be changed, the personalized channels list after generation change；
404th, the personalized channels list after changing is sent to video server by portal site server；
405th, the video server is identified and display unit information according to the user of the terminal device, is obtained after change At least one content descriptor file address, identified wherein each content descriptor file is the user after corresponding change Individualized video list in channel corresponding with the display unit information support the video flowing address of code check.
Subsequent step 406-417 and step 305-316 similarly, will not be repeated here.
Using technical scheme provided in an embodiment of the present invention, by request of the video server according to terminal device, by each The corresponding slice of data of channel carries out spatial relationship one video flowing of synthesis that mosaic is shown according to terminal device, is sent to end End equipment, need not be divided video so that terminal device can be shown in the video for including multiple channels, stream building-up process The change of resolution, frame per second etc., it is only necessary to do the encapsulation of network level, therefore amount of calculation is much smaller, and due to being to video Mobile state synthesis is flowed into, therefore in the case where that need not increase extra equipment, end can be arranged on according to user by realizing The purpose of the display of mosaic mode is carried out in end equipment, that is, realizes the personal settings of broadcasting.Further, the present invention can Realize that user changes the channel of some display unit immediately, so as to realize many flexible operations.
Fig. 5 is a kind of flow chart of image display method provided in an embodiment of the present invention.The embodiment is on Fig. 3 basis On, the process that the display of the channel shown in being shown to mosaic to display unit is adjusted has been described in detail.Referring to Fig. 5, The step of embodiment, specifically includes：
501st, the terminal device sends adjust request to the video server, and the adjust request carries adjusting parameter With user's mark；
Wherein, the adjusting parameter can be focus transfer parameters, such as focusedcell and preFocusCell, Ji Jiangjiao Point is transferred to focusedcell from preFocusCell, and the adjusting parameter can also be to zoom in or out ginseng to display unit Number etc..
502nd, when video server receives adjust request, believed according to the user of terminal device mark, display unit Breath and adjusting parameter, obtain the address of at least one content descriptor file after change；
Now, video server regenerates Mosaic Alternate Manifest, and will wherein preFocusCell The fragment data for corresponding to display unit switches to low bit- rate, and focusedcell is corresponded to the fragment data of display unit Segment Data switch to high code check.
Subsequent step 503-514 and step 305-316 similarly, will not be repeated here.
Further, any of multiple display units that can also be shown on the terminal device to current mosaic are shown The channel of unit is operated, e.g., the volume of the channel is zoomed in or out, Jing Yin or playback etc., now, terminal device User is received to the broadcasting control operation of channel, corresponding audio setting is adjusted according to the operation.Such as, Marseille is being carried out Gram display when, give tacit consent to the channel in each display unit be it is Jing Yin, its audio setting for close（disable）, and work as terminal When equipment receives user to the playback operation of the channel of some display unit, audio setting is adjusted to open（enable）, So that the channel in the display unit plays sound.
Using technical scheme provided in an embodiment of the present invention, by request of the video server according to terminal device, by each The corresponding slice of data of channel carries out spatial relationship one video flowing of synthesis that mosaic is shown according to terminal device, is sent to end End equipment, need not be divided video so that terminal device can be shown in the video for including multiple channels, stream building-up process The change of resolution, frame per second etc., it is only necessary to do the encapsulation of network level, therefore amount of calculation is much smaller, and due to being to video Mobile state synthesis is flowed into, therefore in the case where that need not increase extra equipment, end can be arranged on according to user by realizing The purpose of the display of mosaic mode is carried out in end equipment, that is, realizes the personal settings of broadcasting.Further, the present invention can Realize that user changes the video quality of some display unit immediately, so as to realize many flexible operations.
Fig. 6 is a kind of structural representation of video server provided in an embodiment of the present invention.Referring to Fig. 6, the video clothes Business device includes：
Receiving module 61, the download request sent for receiving terminal apparatus, the download request carries each channel pair Display unit information corresponding to the address for the fragment data answered and fragment data；
In embodiments of the present invention, when terminal device receives the address of the corresponding fragment data of each channel, it can answer Download request is sent to fragment data address with the download engine of terminal device, the access can be access concurrently or sequentially, The download number of concurrent of terminal device is not construed as limiting in the present embodiment, and video server is in the case where receiving terminal device transmission When carrying request, the corresponding fragment data of content obtaining that can be according to entrained by download request.
First acquisition module 62, for according to the download request, obtaining the corresponding fragment data of each described channel, root According to the display unit information corresponding to fragment data, the corresponding fragment data of each described channel is merged into video flowing all the way；
According to download request, from the corresponding burst number of each channel described in the corresponding fragment data address acquisition of each channel According to, and the display unit information according to corresponding to fragment data, by the corresponding fragment data of each channel according to fragment data institute Corresponding display unit information merges into video flowing all the way.
During this, the change of resolution ratio, frame per second etc. need not be carried out in stream building-up process to video, it is only necessary to make net The encapsulation in network layers face, therefore amount of calculation is much smaller.And due to being to enter Mobile state synthesis to video flowing, therefore volume need not be increased Outer equipment.
Sending module 63, for sending the video flowing after merging to the terminal device so that terminal device shows described Video flowing after merging.
Using technical scheme provided in an embodiment of the present invention, according to the request of terminal device, cut each channel is corresponding Sheet data carries out spatial relationship one video flowing of synthesis that mosaic is shown according to terminal device, is sent to terminal device, so that Terminal device, which can be shown in the video for including multiple channels, stream building-up process, to carry out resolution ratio, frame per second etc. to video Change, it is only necessary to do the encapsulation of network level, therefore amount of calculation is much smaller, and due to being to enter Mobile state to video flowing to close Into, therefore in the case where that need not increase extra equipment, realizing can be carried out according to being arranged on terminal device for user The purpose of the display of mosaic mode, that is, realize the personal settings of broadcasting.
Alternatively, the receiving module 61 is additionally operable to receive describing for accessing the content for the terminal device transmission The file access request of any one, the access request carries the user's mark and display unit information of the terminal device；
Terminal device can be selected according to current network conditions from the address of at least one content descriptor file received Any one, and the access request of any of address for accessing selection is sent to video server, so as to video server Return to fragment data address.
The video server also includes：Second acquisition module 64, for being identified according to the user of the terminal device, is obtained Take family and identify corresponding individualized video list, obtain the corresponding fragment data of each channel in the individualized video list Address；
It should be noted that the individualized video list can be stored in the number of portal site server or video server According in storehouse or configuration file, and preferably, in order to avoid taking the storage of video server, the individualized video list can be protected There is portal site server, and index is designated with user.
Wherein, portal site server is used to provide the user the services, the personalization that can set user such as setting channel List of videos and its user's mark correspondence are preserved, and the individualized video list on the portal site server can be that system is write from memory Recognize, can also be adjusted by user according to personal like, may include multiple channels in the individualized video list, not by terminal device Display unit number limitation.
Wherein, individualized video list is made up of multiple channel identications, and for different video flowings, for each Individual channel identication, in the presence of content descriptor file corresponding with the channel identication, the i.e. content descriptor file of channel.The channel Content descriptor file characterizes the precedence of the fragment data to be played and the actual URL addresses of each fragment data.Video Server obtains content descriptor file corresponding with each channel identication, as in each channel according to each channel identication Hold description file.
The content descriptor file of channel not only includes the succession of each fragment data of the channel, further comprises each The actual URL addresses of individual fragment data, therefore can be according to current live timing information（Sequence information）, obtain each The fragment data that channel should currently be played, and according to display unit information, determine the display unit of each fragment data, that is to say Determine which display unit on terminal device should show which channel.
The sending module 63 is additionally operable to send the ground of the corresponding fragment data of each described channel to the terminal device Location.
Alternatively, the receiving module 61 is additionally operable to receive the channel information request that the terminal device is sent, the frequency Road information request carries the user's mark and display unit information of the terminal device；
In the present embodiment, the video system at least includes video server and terminal device.Video server is used for Terminal device provides video, is further additionally operable to that live signal is encoded and cut into slices, obtains in real time and live signal phase The fragment data answered, wherein, the process that live signal is encoded and cut into slices is disclosed in prior art, not do herein superfluous State.
Wherein, user's mark of terminal device can be used for uniquely determining the terminal device, and user mark can be by video System is distributed, can also be by user by the way that voluntarily registration is obtained on the terminal device.
Wherein, display unit information at least includes the current display unit number of terminal device, can also further include Display unit parameter, adjusting parameter of terminal device etc..
The video server also includes：3rd acquisition module 65, for according to the user of the terminal device mark and Display unit information, obtains the address of at least one content descriptor file, wherein the address of each content descriptor file is institute State user and identify the video that channel corresponding with the display unit information in corresponding individualized video list supports code check Flow address；
Wherein, content descriptor file（Alternate Manifest）It is to select regarding for certain Http Streaming code check In the content descriptor file of frequency stream, the step 102, the video server gets the URL addresses of multiple content descriptor files, The video flowing of the different code check of each URL correspondences, and the different bandwidth of the video flowing correspondence of different code checks.
In embodiments of the present invention, the video flowing of multiple different code checks is preserved on video server, so that terminal Equipment selects most suitable video flowing according to network condition.
Wherein, individualized video list can be obtained by video server from configuration file or database, can also be by Video server is obtained from portal site server.
In addition, for different display unit informations, its corresponding mosaic shows that code check can be different, such as aobvious For showing that unit information shows for nine grids, its corresponding mosaic shows that code check can be low bit- rate, and aobvious for four palace lattice For showing, its corresponding mosaic shows that code check can be high code check.And for each channel, because each channel is right The video flowing of multiple code checks is answered, therefore, it can, according to default method, the video flowing of the plurality of code check is at least divided into high code check Video flowing and low bit-rate video stream, so that, come for channel corresponding with the display unit information in individualized video list Say, the code check and display unit number that can be supported according to each channel, calculate the code check of the video flowing after merging, and will calculate The address for obtaining at least one corresponding content descriptor file of code check is sent to terminal device.Such as same video, depending on There may be the video flowing of the code check of high, normal, basic three class on frequency server, and current mosaic display requires to be high code Rate, then for the video, may be selected the high code check in its three class, and if the class two kinds of code checks of correspondence, then may be used By the address of the content descriptor file of the video flowing of two kinds of code checks（URL）It is sent to terminal device.Wherein, it is currently supported Code check selection, can by technical staff's preset rules and by portal site server or video server acquiescence select, may be used also To be set by user during the use of terminal device.
It should be noted that because the mosaic of terminal device shows multiple regions, each display unit correspondence is different Channel, and the code check of each corresponding code stream of channel may be different, therefore, for mosaic show, its each show Code check corresponding to unit may be different.The mosaic of the terminal device described in the present embodiment shows that supported code check is Refer to the code check that each display unit that the mosaic shows is supported.
The sending module 63 is additionally operable to send the address of at least one content descriptor file to the terminal device.
Alternatively, the 3rd acquisition module 65 according to the user of the terminal device specifically for identifying, from portal Stand or database or configuration file in obtain corresponding with user mark individualized video list, and from the portal website Or the code check that each channel is supported in the individualized video list is obtained in database or configuration file, according to each channel The code check supported calculates the code check that the corresponding channel of display unit information is supported, according to the display unit information phase The code check that the channel answered is supported determines the video flowing address.
Wherein, portal site server is used to provide the user the services, the personalization that can set user such as setting channel List of videos and its user's mark correspondence are preserved, and the individualized video list on the portal site server can be that system is write from memory Recognize, can also be adjusted by user according to personal like, may include multiple channels in the individualized video list, not by terminal device Display unit number limitation.
In the present embodiment, it can be calculated by portal site server according to user's mark and display unit information after synthesizing Code check, can also be identified, display unit is believed by video server after the code check that each channel is supported is got according to user The code check that breath and each channel are supported calculates the code check after synthesis.
Code check that each channel is supported etc. can also be stored in database or configuration file, the database and configuration text Part may each be a part or an individual memory cells independently of video server for video server.
Alternatively, second acquisition module 64 is additionally operable to when the individualized video list is changed, and is obtained and is become Individualized video list after more；
3rd acquisition module 65 is additionally operable to, according to the user of terminal device mark and display unit information, obtain The address of at least one content descriptor file after change, wherein each content descriptor file is that user's mark is corresponding Channel corresponding with the display unit information supports the video flowing address of code check in individualized video list after change.
In order to support the display of personalization, when terminal user switches the channel of some display unit, terminal device Handover request is sent to portal site server or video server, the handover request carries the display unit information for needing to change And switch target channel, then portal site server or video server change individualized video list according to handover request, And shown according to the follow-up video of individualized video list progress, described in its detailed process and above-described embodiment similarly.
Alternatively, the receiving module 61 is additionally operable to receive the adjust request that the terminal device is sent, and the adjustment please Ask carrying adjusting parameter and user's mark；
3rd acquisition module 65 is additionally operable to according to the user of terminal device mark, display unit information and adjustment Parameter, obtains the address of at least one content descriptor file after change.
In order to support the display of personalization, when terminal user adjusts the channel display of some display unit, terminal Equipment to video server send adjust request, the adjust request carry need change display unit information, adjusting parameter and User identifies, then video server is according to adjust request, and the display parameters of the display unit adjusted to the needs are adjusted, and Carry out follow-up video to show, described in its detailed process and above-described embodiment similarly.
It should be noted that：The video server that above-described embodiment is provided only is lifted with the division of above-mentioned each functional module In example explanation, practical application, it can as needed and by above-mentioned functions distribute and be completed by different functional modules, i.e., by equipment Internal structure is divided into different functional modules, to complete all or part of function described above.In addition, above-described embodiment The video server of offer belongs to same design with image display method embodiment, and it implements process and refers to method implementation Example, is repeated no more here.
Fig. 7 is a kind of structural representation of terminal device provided in an embodiment of the present invention.Referring to Fig. 7, the terminal device Including：
Receiving module 71, the address for receiving the corresponding fragment data of each channel；
First sending module 72, for sending download request to video server, the download request carries each channel Display unit information corresponding to the address of corresponding fragment data and fragment data so that the video server is according to institute Download request is stated, the corresponding fragment data of each described channel is obtained, the display unit information according to corresponding to fragment data will The corresponding fragment data of described each channel merges into video flowing all the way, and returns to the video after merging to the terminal device Stream；
Terminal device is received behind the corresponding fragment data address of each channel, the fragment data address can be added into terminal In the download queue of device downloads engine, fragment data address is conducted interviews one by one by download engine, to obtain by burst number According to the video flowing being merged into.
The receiving module 71 is additionally operable to receive the video flowing after the merging, and shows the video flowing after the merging.
Because the video flowing after the merging is the video flowing after terminal device receives the merging according to order split When, it is separated, and the corresponding fragment data of each channel is respectively displayed on to the display list corresponding to the fragment data In member, to reach purpose that mosaic is shown.
Alternatively, the receiving module 71 is additionally operable to receive the address of at least one content descriptor file；
Wherein, content descriptor file（Alternate Manifest）It is to select after certain Http Streaming code check In content descriptor file, step 200a, the URL addresses that multiple content descriptor files are received depending on terminal device, each The different bandwidth of URL correspondences.
The terminal device also includes：Second sending module 73, for according at least one content descriptor file Address, sends for accessing the content descriptor file access request of any one, the access please to the video server Seek the user's mark and display unit information for carrying the terminal device so that the video server is regarded according to the personalization Frequency list, returns to the address of the corresponding fragment data of each channel in the individualized video list.
Wherein, the content descriptor file that the access request is accessed, can be randomly selected or according to fixation Corresponding relation selection, e.g., when network condition is A situations, send corresponding for accessing the first bandwidth to video server The access request of the address of content descriptor file, when network condition is B, sends for accessing the second bandwidth to video server The access request of the address of corresponding content descriptor file.
Alternatively, the terminal device also includes：3rd sending module 74, the channel for being sent to video server is believed Breath request, the channel information request carries the user's mark and display unit information of the terminal device so that the video Server is identified and display unit information according to the user of the terminal device, returns to the ground of at least one content descriptor file Location, wherein the address of each content descriptor file is the user identify in corresponding individualized video list with the display The corresponding channel of unit information supports the video flowing address of code check.
Alternatively, second sending module 73 is specifically for the address according at least one content descriptor file, To the content descriptor file, any one corresponding address of bandwidth for meeting current network conditions sends access request.
Alternatively, the receiving module 71 is additionally operable to, according to order is merged, the video flowing after the merging is separated into respectively The fragment data of individual display unit, and show in each display unit corresponding fragment data.
Alternatively, the terminal device also includes：
4th sending module 75, for sending handover request, the switching to portal site server or video server Request includes user's mark and the display unit information that need to be changed so that the portal site server is identified according to the user The user is changed with the display unit information that need to be changed and identifies corresponding individualized video list, and causes the video Server is identified and display unit information according to the user of the terminal device, obtains at least one content description text after change The address of part.
If during mosaic is shown, terminal user wants is by the channel switch in some display unit Another channel, then can send handover request, and the target channel of switching is notified to portal site server or video server, Enable portal site server or video server according to handover request, change individualized video list.
Alternatively, the terminal device also includes：
5th sending module 76, for sending adjust request to the video server, the adjust request carries adjustment Parameter and user mark, and cause the video server according to the user of the terminal device mark, display unit information and Adjusting parameter, obtains the address of at least one content descriptor file after change.
If during mosaic is shown, the display that terminal user wants to some display unit is adjusted It is whole, display size, the code check of the display unit are such as adjusted, road can then send adjust request, the display unit that need to will be adjusted And/or channel and adjusting parameter are notified to video server so that video server can regenerate change according to adjust request The address of at least one content descriptor file after more.
It should be noted that：The terminal device that above-described embodiment is provided only is illustrated with the division of above-mentioned each functional module Illustrate, in practical application, can as needed and by above-mentioned functions distribute and be completed by different functional modules, i.e., by equipment Portion's structure is divided into different functional modules, to complete all or part of function described above.In addition, above-described embodiment is carried The terminal device of confession belongs to same design with image display method embodiment, and it implements process and refers to embodiment of the method, this In repeat no more.
Using technical scheme provided in an embodiment of the present invention, by request of the video server according to terminal device, by each The corresponding slice of data of channel carries out spatial relationship one video flowing of synthesis that mosaic is shown according to terminal device, is sent to end End equipment, need not be divided video so that terminal device can be shown in the video for including multiple channels, stream building-up process The change of resolution, frame per second etc., it is only necessary to do the encapsulation of network level, therefore amount of calculation is much smaller, and due to being to video Mobile state synthesis is flowed into, therefore in the case where that need not increase extra equipment, end can be arranged on according to user by realizing The purpose of the display of mosaic mode is carried out in end equipment, that is, realizes the personal settings of broadcasting.
Fig. 8 is a kind of structural representation of video server provided in an embodiment of the present invention.Referring to Fig. 8, the video clothes Business device includes：Receiver 81, processor 82 and transmitter 83, the receiver 81, processor 82 and transmitter 83 are coupled；
The receiver 81, the download request sent for receiving terminal apparatus, the download request carries each channel Display unit information corresponding to the address of corresponding fragment data and fragment data；
In embodiments of the present invention, when terminal device receives the address of the corresponding fragment data of each channel, it can answer Download request is sent to fragment data address with the download engine of terminal device, the access can be access concurrently or sequentially, The download number of concurrent of terminal device is not construed as limiting in the present embodiment, and video server is in the case where receiving terminal device transmission When carrying request, the corresponding fragment data of content obtaining that can be according to entrained by download request.
The processor 82, for according to the download request, obtaining the corresponding fragment data of each described channel, according to Display unit information corresponding to fragment data, video flowing all the way is merged into by the corresponding fragment data of each described channel；
According to download request, from the corresponding burst number of each channel described in the corresponding fragment data address acquisition of each channel According to, and the display unit information according to corresponding to fragment data, by the corresponding fragment data of each channel according to fragment data institute Corresponding display unit information merges into video flowing all the way.
During this, the change of resolution ratio, frame per second etc. need not be carried out in stream building-up process to video, it is only necessary to make net The encapsulation in network layers face, therefore amount of calculation is much smaller.And due to being to enter Mobile state synthesis to video flowing, therefore volume need not be increased Outer equipment.
The transmitter 83, for sending the video flowing after merging to the terminal device so that terminal device shows institute State the video flowing after merging.
Using technical scheme provided in an embodiment of the present invention, according to the request of terminal device, cut each channel is corresponding Sheet data carries out spatial relationship one video flowing of synthesis that mosaic is shown according to terminal device, is sent to terminal device, so that Terminal device, which can be shown in the video for including multiple channels, stream building-up process, to carry out resolution ratio, frame per second etc. to video Change, it is only necessary to do the encapsulation of network level, therefore amount of calculation is much smaller, and due to being to enter Mobile state to video flowing to close Into, therefore in the case where that need not increase extra equipment, realizing can be carried out according to being arranged on terminal device for user The purpose of the display of mosaic mode, that is, realize the personal settings of broadcasting.
Alternatively, the receiver 81 is additionally operable to receive the literary for accessing the content description of the terminal device transmission The part access request of any one, the access request carries the user's mark and display unit information of the terminal device；
Terminal device can be selected according to current network conditions from the address of at least one content descriptor file received Any one, and the access request of any of address for accessing selection is sent to video server, so as to video server Return to fragment data address.
The processor 82, is additionally operable to be identified according to the user of the terminal device, obtains user and identify corresponding individual character Change list of videos, obtain the address of the corresponding fragment data of each channel in the individualized video list；
It should be noted that the individualized video list can be stored in the number of portal site server or video server According in storehouse or configuration file, and preferably, in order to avoid taking the storage of video server, the individualized video list can be protected There is portal site server, and index is designated with user.
Wherein, portal site server is used to provide the user the services, the personalization that can set user such as setting channel List of videos and its user's mark correspondence are preserved, and the individualized video list on the portal site server can be that system is write from memory Recognize, can also be adjusted by user according to personal like, may include multiple channels in the individualized video list, not by terminal device Display unit number limitation.
Wherein, individualized video list is made up of multiple channel identications, and for different video flowings, for each Individual channel identication, in the presence of content descriptor file corresponding with the channel identication, the i.e. content descriptor file of channel.The channel Content descriptor file characterizes the precedence of the fragment data to be played and the actual URL addresses of each fragment data.Video Server obtains content descriptor file corresponding with each channel identication, as in each channel according to each channel identication Hold description file.
The content descriptor file of channel not only includes the succession of each fragment data of the channel, further comprises each The actual URL addresses of individual fragment data, therefore can be according to current live timing information（Sequence information）, obtain each The fragment data that channel should currently be played, and according to display unit information, determine the display unit of each fragment data, that is to say Determine which display unit on terminal device should show which channel.
The transmitter 83 is additionally operable to send the address of the corresponding fragment data of each described channel to the terminal device.
Alternatively, the receiver 81 is additionally operable to receive the channel information request that the terminal device is sent, the channel Information request carries the user's mark and display unit information of the terminal device；
In the present embodiment, the video system at least includes video server and terminal device.Video server is used for Terminal device provides video, is further additionally operable to that live signal is encoded and cut into slices, obtains in real time and live signal phase The fragment data answered, wherein, the process that live signal is encoded and cut into slices is disclosed in prior art, not do herein superfluous State.
Wherein, user's mark of terminal device can be used for uniquely determining the terminal device, and user mark can be by video System is distributed, can also be by user by the way that voluntarily registration is obtained on the terminal device.
Wherein, display unit information at least includes the current display unit number of terminal device, can also further include Display unit parameter, adjusting parameter of terminal device etc..
The processor 82, is additionally operable to, according to the user of terminal device mark and display unit information, obtain at least The address of one content descriptor file, wherein the address of each content descriptor file, which is the user, identifies corresponding personalization Channel corresponding with the display unit information supports the video flowing address of code check in list of videos；
Wherein, content descriptor file（Alternate Manifest）It is to select regarding for certain Http Streaming code check In the content descriptor file of frequency stream, the step 102, the video server gets the URL addresses of multiple content descriptor files, The video flowing of the different code check of each URL correspondences, and the different bandwidth of the video flowing correspondence of different code checks.
In embodiments of the present invention, the video flowing of multiple different code checks is preserved on video server, so that terminal Equipment selects most suitable video flowing according to network condition.
Wherein, individualized video list can be obtained by video server from configuration file or database, can also be by Video server is obtained from portal site server.
In addition, for different display unit informations, its corresponding mosaic shows that code check can be different, such as aobvious For showing that unit information shows for nine grids, its corresponding mosaic shows that code check can be low bit- rate, and aobvious for four palace lattice For showing, its corresponding mosaic shows that code check can be high code check.And for each channel, because each channel is right The video flowing of multiple code checks is answered, therefore, it can, according to default method, the video flowing of the plurality of code check is at least divided into high code check Video flowing and low bit-rate video stream, so that, come for channel corresponding with the display unit information in individualized video list Say, the code check and display unit number that can be supported according to each channel, calculate the code check of the video flowing after merging, and will calculate The address for obtaining at least one corresponding content descriptor file of code check is sent to terminal device.Such as same video, depending on There may be the video flowing of the code check of high, normal, basic three class on frequency server, and current mosaic display requires to be high code Rate, then for the video, may be selected the high code check in its three class, and if the class two kinds of code checks of correspondence, then may be used By the address of the content descriptor file of the video flowing of two kinds of code checks（URL）It is sent to terminal device.Wherein, it is currently supported Code check selection, can by technical staff's preset rules and by portal site server or video server acquiescence select, may be used also To be set by user during the use of terminal device.
It should be noted that because the mosaic of terminal device shows multiple regions, each display unit correspondence is different Channel, and the code check of each corresponding code stream of channel may be different, therefore, for mosaic show, its each show Code check corresponding to unit may be different.The mosaic of the terminal device described in the present embodiment shows that supported code check is Refer to the code check that each display unit that the mosaic shows is supported.
The transmitter 83 is additionally operable to send the address of at least one content descriptor file to the terminal device.
Alternatively, the processor 82 is specific is additionally operable to be identified according to the user of the terminal device, from portal website's clothes It is engaged in device or database or configuration file obtaining individualized video list corresponding with user mark, and from the portal The code check that each channel is supported in the individualized video list is obtained in site server or database or configuration file, according to The code check that each channel is supported calculates the code check that the corresponding channel of display unit information is supported, single according to the display The code check that the corresponding channel of metamessage is supported determines the video flowing address.
Wherein, portal site server is used to provide the user the services, the personalization that can set user such as setting channel List of videos and its user's mark correspondence are preserved, and the individualized video list on the portal site server can be that system is write from memory Recognize, can also be adjusted by user according to personal like, may include multiple channels in the individualized video list, not by terminal device Display unit number limitation.
In the present embodiment, it can be calculated by portal site server according to user's mark and display unit information after synthesizing Code check, can also be identified, display unit is believed by video server after the code check that each channel is supported is got according to user The code check that breath and each channel are supported calculates the code check after synthesis.
Code check that each channel is supported etc. can also be stored in database or configuration file, the database and configuration text Part may each be a part or an individual memory cells independently of video server for video server.
Alternatively, the processor 82 is additionally operable to when the individualized video list is changed, and is obtained after change Individualized video list；
The processor 82 is additionally operable to, according to the user of terminal device mark and display unit information, obtain after change At least one content descriptor file address, identified wherein each content descriptor file is the user after corresponding change Individualized video list in channel corresponding with the display unit information support the video flowing address of code check.
In order to support the display of personalization, when terminal user switches the channel of some display unit, terminal device Handover request is sent to portal site server or video server, the handover request carries the display unit information for needing to change And switch target channel, then portal site server or video server change individualized video list according to handover request, And shown according to the follow-up video of individualized video list progress, described in its detailed process and above-described embodiment similarly.
Alternatively, the receiver 81 is additionally operable to receive the adjust request that the terminal device is sent, the adjust request Carry adjusting parameter and user's mark；
The processor 82 is additionally operable to according to the user of terminal device mark, display unit information and adjusting parameter, Obtain the address of at least one content descriptor file after change.
In order to support the display of personalization, when terminal user adjusts the channel display of some display unit, terminal Equipment to video server send adjust request, the adjust request carry need change display unit information, adjusting parameter and User identifies, then video server is according to adjust request, and the display parameters of the display unit adjusted to the needs are adjusted, and Carry out follow-up video to show, described in its detailed process and above-described embodiment similarly.
Fig. 9 is a kind of structural representation of terminal device provided in an embodiment of the present invention.Referring to Fig. 9, the terminal device Including：Receiver 91, transmitter 92 and processor 93, the receiver 91, processor 93 and transmitter 92 are coupled；
The receiver 91, the address for receiving the corresponding fragment data of each channel；
The transmitter 92, for sending download request to video server, the download request carries each channel pair Display unit information corresponding to the address for the fragment data answered and fragment data so that the video server is according to described Download request, obtains the corresponding fragment data of each described channel, the display unit information according to corresponding to fragment data, by institute State the corresponding fragment data of each channel and merge into video flowing all the way, and the video flowing after merging is returned to the equipment；
The receiver 91 is additionally operable to receive the video flowing after the merging；
The processor 93 is used to show the video flowing after the merging.
Alternatively, the receiver 91 is additionally operable to receive the address of at least one content descriptor file；
The transmitter 92, is additionally operable to the address according at least one content descriptor file, to the Video service Device is sent for accessing the content descriptor file access request of any one, and the access request carries the terminal device User identifies and display unit information so that the video server returns to the individual character according to the individualized video list Change the address of the corresponding fragment data of each channel in list of videos.
Alternatively, the transmitter 92, is additionally operable to the channel information request sent to video server, the channel information Request carries the user's mark and display unit information of the terminal device so that the video server is set according to the terminal Standby user's mark and display unit information, return to the address of at least one content descriptor file, wherein each content description text The address of part is that the user identifies channel institute corresponding with the display unit information in corresponding individualized video list Support the video flowing address of code check.
Alternatively, the transmitter 92 is specifically for the address according at least one content descriptor file, to described Any one corresponding address of bandwidth for meeting current network conditions of content descriptor file sends access request.
Alternatively, the receiver 91 is additionally operable to, according to order is merged, the video flowing after the merging is separated into each The fragment data of display unit, and show in each display unit corresponding fragment data.
Alternatively, the transmitter 92 is additionally operable to send handover request, institute to portal site server or video server State the display unit information that handover request is identified and need to changed including user so that the portal site server is used according to described Family is identified and the display unit information that need to be changed changes the user and identifies corresponding individualized video list, and causes institute State video server to be identified according to the user of the terminal device and display unit information, obtain at least one content after change The address of file is described.
Alternatively, the transmitter 92, is additionally operable to send adjust request to the video server, the adjust request is taken Band adjusting parameter and user identify, and cause the video server according to the user of terminal device mark, display unit Information and adjusting parameter, obtain the address of at least one content descriptor file after change.
Figure 10 is a kind of structural representation of video system provided in an embodiment of the present invention.Referring to Figure 10, the video system System includes the video server and terminal device of above-described embodiment offer, specifically includes：
Video server 1001, the download request sent for receiving terminal apparatus 1002, the download request carries each Display unit information corresponding to the address of the corresponding fragment data of individual channel and fragment data；According to the download request, The corresponding fragment data of each described channel is obtained, the display unit information according to corresponding to fragment data will each described frequency The corresponding fragment data in road merges into video flowing all the way；The video flowing after merging is sent to the terminal device 1002 so that eventually End equipment 1002 shows the video flowing after the merging；
Terminal device 1002, the address for receiving the corresponding fragment data of each channel；Sent out to video server 1001 Send download request, the download request carry the corresponding fragment data of each channel address and fragment data corresponding to it is aobvious Show unit information so that the video server 1001 obtains the corresponding burst of each described channel according to the download request Data, the display unit information according to corresponding to fragment data merges into the corresponding fragment data of each described channel all the way Video flowing, and return to the video flowing after merging to the equipment；The video flowing after the merging is received, and is shown after the merging Video flowing.
Alternatively, the video system also includes：
Portal site server 1003, for providing the user setting channel service, the individualized video that user is set List and its user's mark correspondence are preserved.
One of ordinary skill in the art will appreciate that realizing that all or part of step of above-described embodiment can be by hardware To complete, the hardware of correlation can also be instructed to complete by program, described program can be stored in a kind of computer-readable In storage medium, storage medium mentioned above can be read-only storage, disk or CD etc..
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and Within principle, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.

Claims (28)

1. a kind of image display method, it is characterised in that methods described includes：
The download request that video server receiving terminal apparatus is sent, the download request carries the corresponding burst number of each channel According to address and fragment data corresponding to display unit information, the display unit information include the terminal device it is current Display unit number；
The video server obtains the corresponding fragment data of each described channel, according to burst number according to the download request According to corresponding display unit information, the corresponding fragment data of each described channel is merged into video flowing all the way；
The video server sends the video flowing after merging to the terminal device so that terminal device is shown after the merging Video flowing.
2. according to the method described in claim 1, it is characterised in that video server receives the download that the terminal device is sent Before request, methods described also includes：
What the video server received that the terminal device sends, which be used for, accesses the content descriptor file access request of any one, The access request carries the user's mark and display unit information of the terminal device；
The video server is identified according to the user of the terminal device, is obtained user and is identified corresponding individualized video row Table, obtains the address of the corresponding fragment data of each channel in the individualized video list；
The video server sends the address of the corresponding fragment data of each described channel to the terminal device.
3. method according to claim 2, it is characterised in that the video server receives what the terminal device was sent Before for accessing the content descriptor file access request of any one, methods described also includes：
The video server receives the channel information request that the terminal device is sent, and the channel information request carries described The user's mark and display unit information of terminal device；
The video server is identified and display unit information according to the user of the terminal device, is obtained at least one content and is retouched The address of file is stated, is identified wherein the address of each content descriptor file is the user in corresponding individualized video list Channel corresponding with the display unit information supports the video flowing address of code check；
The video server sends the address of at least one content descriptor file to the terminal device.
4. method according to claim 3, it is characterised in that the video server is according to the user of the terminal device Mark and display unit information, obtain the address of at least one content descriptor file, wherein the address of each content descriptor file It is that the user identifies channel corresponding with the display unit information in corresponding individualized video list and supports code check Video flowing address, including：
The video server is identified according to the user of the terminal device, from portal site server or database or configuration text Individualized video list corresponding with user mark is obtained in part, and from the portal site server or database or is matched somebody with somebody Put the code check for obtaining that each channel is supported in the individualized video list in file, the code check supported according to each channel The code check that the corresponding channel of the display unit information is supported is calculated, is propped up according to the corresponding channel of the display unit information The code check held determines the video flowing address.
5. according to the method described in claim 1, it is characterised in that the video server is sent to the terminal device to be merged Video flowing afterwards, includes afterwards：
When individualized video list is changed, the video server obtains the individualized video list after change；
The video server is identified and display unit information according to the user of the terminal device, obtains at least one after change The address of individual content descriptor file, wherein each content descriptor file, which is the user, identifies the personalization after corresponding change Channel corresponding with the display unit information supports the video flowing address of code check in list of videos.
6. according to the method described in claim 1, it is characterised in that the video server is sent to the terminal device to be merged Video flowing afterwards, includes afterwards：
The video server receives the adjust request that the terminal device is sent, and the adjust request carries adjusting parameter and use Family is identified；
The video server obtains change according to the user of terminal device mark, display unit information and adjusting parameter The address of at least one content descriptor file afterwards.
7. a kind of image display method, it is characterised in that methods described includes：
Terminal device receives the address of the corresponding fragment data of each channel, and sends download request to the video server, The download request carry the corresponding fragment data of each channel address and fragment data corresponding to display unit information, The display unit information includes the current display unit number of the terminal device so that the video server is according to described Download request, obtains the corresponding fragment data of each described channel, the display unit information according to corresponding to fragment data, by institute State the corresponding fragment data of each channel and merge into video flowing all the way, and the video flowing after merging is returned to the terminal device；
The terminal device receives the video flowing after the merging, and the video flowing after terminal device shows the merging.
8. method according to claim 7, it is characterised in that terminal device receives the corresponding fragment data of each channel Before address, methods described also includes：
The terminal device receives the address of at least one content descriptor file；
The terminal device is sent for visiting according to the address of at least one content descriptor file to the video server Ask the content descriptor file access request of any one, the access request carries user's mark of the terminal device and shown Show unit information so that the video server returns to each in the individualized video list according to individualized video list The address of the corresponding fragment data of channel.
9. method according to claim 8, it is characterised in that the terminal device receives at least one content description Before the address of file, methods described also includes：
The channel information that terminal device is sent to video server is asked, and the channel information request carries the terminal device User is identified and display unit information so that the video server is identified and display unit according to the user of the terminal device Information, returns to the address of at least one content descriptor file, wherein the address of each content descriptor file is user's mark Know the video flowing address that channel corresponding with the display unit information in corresponding individualized video list supports code check.
10. method according to claim 8, it is characterised in that the terminal device is retouched according at least one described content The address of file is stated, is sent to the video server for accessing the content descriptor file access request of any one, bag Include：
The terminal device is according to the address of at least one content descriptor file, and to the content descriptor file, any one is accorded with The corresponding address of bandwidth for closing current network conditions sends access request.
11. method according to claim 7, it is characterised in that the terminal device receives the video flowing after the merging, And the video flowing after terminal device shows the merging, including：
Video flowing after the merging is separated into the burst number of each display unit by the terminal device according to order is merged According to, and show in each display unit corresponding fragment data.
12. method according to claim 7, it is characterised in that the terminal device receives the video flowing after the merging, And after the video flowing that terminal device shows after the merging, methods described also includes：
The terminal device sends handover request to portal site server or video server, and the handover request includes user Mark and the display unit information that need to be changed so that the portal site server needs change according to user mark with described Display unit information change the user and identify corresponding individualized video list, and cause the video server according to institute The user's mark and display unit information of terminal device are stated, the address of at least one content descriptor file after change is obtained.
13. method according to claim 7, it is characterised in that the terminal device receives the video flowing after the merging, And after the video flowing that terminal device shows after the merging, methods described also includes：
The terminal device sends adjust request to the video server, and the adjust request carries adjusting parameter and user's mark Know, and the video server, according to the user of terminal device mark, display unit information and adjusting parameter, is obtained The address of at least one content descriptor file after change.
14. a kind of video server, it is characterised in that the video server includes：
Receiving module, the download request sent for receiving terminal apparatus, the download request carries corresponding point of each channel Display unit information corresponding to the address of sheet data and fragment data, the display unit information includes the terminal device Current display unit number；
First acquisition module, for according to the download request, obtaining the corresponding fragment data of each described channel, according to burst Display unit information corresponding to data, video flowing all the way is merged into by the corresponding fragment data of each described channel；
Sending module, for sending the video flowing after merging to the terminal device so that terminal device is shown after the merging Video flowing.
15. video server according to claim 14, it is characterised in that the receiving module is additionally operable to receive the end What end equipment was sent is used to access the content descriptor file access request of any one, and the access request carries the terminal device User mark and display unit information；
The video server also includes：Second acquisition module, for being identified according to the user of the terminal device, obtains user Corresponding individualized video list is identified, the ground of the corresponding fragment data of each channel in the individualized video list is obtained Location；
The sending module is additionally operable to send the address of the corresponding fragment data of each described channel to the terminal device.
16. video server according to claim 15, it is characterised in that the receiving module is additionally operable to receive the end The channel information request that end equipment is sent, the channel information request carries the user's mark and display unit of the terminal device Information；
The video server also includes：3rd acquisition module, it is single for being identified and being shown according to the user of the terminal device Metamessage, obtains the address of at least one content descriptor file, wherein the address of each content descriptor file is the user Identify the video flowing address that channel corresponding with the display unit information in corresponding individualized video list supports code check；
The sending module is additionally operable to send the address of at least one content descriptor file to the terminal device.
17. video server according to claim 16, it is characterised in that the 3rd acquisition module is specifically for basis User's mark of the terminal device, obtains corresponding with user mark from portal website or database or configuration file Individualized video list, and obtain each in the individualized video list from the portal website or database or configuration file The code check that individual channel is supported, the code check supported according to each channel calculates the corresponding channel of display unit information and propped up The code check held, the code check supported according to the corresponding channel of the display unit information determines the video flowing address.
18. video server according to claim 16, it is characterised in that second acquisition module is additionally operable to when described When individualized video list is changed, the individualized video list after change is obtained；
3rd acquisition module is additionally operable to, according to the user of terminal device mark and display unit information, obtain after change At least one content descriptor file address, identified wherein each content descriptor file is the user after corresponding change Individualized video list in channel corresponding with the display unit information support the video flowing address of code check.
19. video server according to claim 16, it is characterised in that the receiving module is additionally operable to receive the end The adjust request that end equipment is sent, the adjust request carries adjusting parameter and user's mark；
3rd acquisition module is additionally operable to according to the user of terminal device mark, display unit information and adjusting parameter, Obtain the address of at least one content descriptor file after change.
20. a kind of terminal device, it is characterised in that the terminal device includes：
Receiving module, the address for receiving the corresponding fragment data of each channel；
First sending module, for sending download request to video server, it is corresponding that the download request carries each channel Display unit information corresponding to the address of fragment data and fragment data, the display unit information is set including the terminal Standby current display unit number so that the video server obtains each channel correspondence according to the download request Fragment data, the display unit information according to corresponding to fragment data merges the corresponding fragment data of described each channel For video flowing all the way, and the video flowing after merging is returned to the terminal device；
The receiving module is additionally operable to receive the video flowing after the merging, and shows the video flowing after the merging.
21. terminal device according to claim 20, it is characterised in that the receiving module is additionally operable to receive at least one The address of content descriptor file；
The terminal device also includes：Second sending module, for the address according at least one content descriptor file, to The video server is sent for accessing the content descriptor file access request of any one, and the access request carries institute State the user's mark and display unit information of terminal device so that the video server is returned according to individualized video list The address of the corresponding fragment data of each channel in the individualized video list.
22. terminal device according to claim 21, it is characterised in that the terminal device also includes：3rd sends mould Block, the channel information for being sent to video server is asked, and the channel information request carries the user of the terminal device Mark and display unit information so that the video server is believed according to the user of terminal device mark and display unit Breath, returns to the address of at least one content descriptor file, wherein the address of each content descriptor file is user's mark Channel corresponding with the display unit information supports the video flowing address of code check in corresponding individualized video list.
23. terminal device according to claim 21, it is characterised in that second sending module is specifically for according to institute The address of at least one content descriptor file is stated, the bandwidth pair that any one meets current network conditions to the content descriptor file The address answered sends access request.
24. terminal device according to claim 20, it is characterised in that the receiving module is additionally operable to secondary according to merging Sequence, the video flowing after the merging is separated into the fragment data of each display unit, and show phase in each display unit The fragment data answered.
25. terminal device according to claim 20, it is characterised in that the terminal device also includes：
4th sending module, for sending handover request, the handover request bag to portal site server or video server Include user's mark and the display unit information that need to be changed so that the portal site server is identified and described according to the user The display unit information that need to be changed changes the user and identifies corresponding individualized video list, and causes the video server According to the user of terminal device mark and display unit information, the ground of at least one content descriptor file after change is obtained Location.
26. terminal device according to claim 20, it is characterised in that the terminal device also includes：
5th sending module, for sending adjust request to the video server, the adjust request carry adjusting parameter and User is identified, and the video server is joined according to the user of terminal device mark, display unit information and adjustment Number, obtains the address of at least one content descriptor file after change.
27. a kind of video system, it is characterised in that including according to claim 14-19 any described video server and root According to any described terminal devices of claim 20-26.
28. video system according to claim 27, it is characterised in that the video system also includes：
Portal site server, for providing the user setting channel service, individualized video list that user is set and its User's mark correspondence is preserved.
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