CN103905927B - Method, desktop server and the system that under virtual desktop scene, video redirects - Google Patents
Method, desktop server and the system that under virtual desktop scene, video redirects Download PDFInfo
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- CN103905927B CN103905927B CN201210574647.6A CN201210574647A CN103905927B CN 103905927 B CN103905927 B CN 103905927B CN 201210574647 A CN201210574647 A CN 201210574647A CN 103905927 B CN103905927 B CN 103905927B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—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
- H04N21/835—Generation of protective data, e.g. certificates
- H04N21/8355—Generation of protective data, e.g. certificates involving usage data, e.g. number of copies or viewings allowed
- H04N21/83555—Generation of protective data, e.g. certificates involving usage data, e.g. number of copies or viewings allowed using a structured language for describing usage rules of the content, e.g. REL
-
- 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
- H04N21/239—Interfacing the upstream path of the transmission network, e.g. prioritizing client content requests
- H04N21/2393—Interfacing the upstream path of the transmission network, e.g. prioritizing client content requests involving handling client requests
-
- 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
- H04N21/254—Management at additional data server, e.g. shopping server, rights management server
-
- 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
-
- 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
- H04N21/85—Assembly of content; Generation of multimedia applications
- H04N21/858—Linking data to content, e.g. by linking an URL to a video object, by creating a hotspot
- H04N21/8586—Linking data to content, e.g. by linking an URL to a video object, by creating a hotspot by using a URL
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Computer Graphics (AREA)
- Computer Security & Cryptography (AREA)
- Information Transfer Between Computers (AREA)
Abstract
The embodiment of the invention discloses a kind of method that under virtual desktop scene, video redirects, desktop server does not renders process to the video file in web page files, utilize the disposal ability of client, directly the video file in web page files is redirected to desktop client decoding and plays, avoid desktop server video file to be rendered and takies great system resource, client directly plays the code stream of original video files simultaneously, with send after desktop server renders to client show compared with, image quality is more preferable, and Consumer's Experience is good.
Description
Technical field
The present invention relates to computer realm, particularly relate to a kind of method of video playback under virtual desktop scene,
Desktop server and system.
Background technology
Remote desktop is a kind of popular technique of current enterprise working environment, is commonly used to a computer screen
The display screen that the content of display is sent at other one shows, the Windows Telnet that generally we use
Program is modal remote desktop program, can log in other remote computer easily by it.Mesh
Front most remote desktop system is all based on IP network to transmit remote desktop.Remote desktop not only
Refer to that long-range screen shows, it is also possible to comprise the technology such as remote sound transmission, pluggable hardware mapping.Remotely
Desktop is properly termed as again virtual desktop.
Owing to the standardized process of HTML5 is progressively accelerated, major part video website also selects HTML5 the most
Build the basis of website.Video playback area in HTML5 webpage is carried out video interception by desktop server, and
This region picture is compressed into the picture of a width by consecutive image compression algorithm, and picture is sent out by service end
Give client to show, so cause service end when being compressed processing, occupy great system resource,
Through the process of compression algorithm, video quality has bigger relatively low relative to original video quality, Consumer's Experience
The best.
Summary of the invention
Embodiment of the present invention technical problem to be solved is, it is provided that video weight under a kind of virtual desktop scene
Method, desktop server and the system of orientation.Can make desktop server when processing containing the web page files of video,
The consumption of reduction system, improves the video image quality in client simultaneously.
In order to solve above-mentioned technical problem, first aspect present invention provides video under a kind of virtual desktop scene
The method redirected, including:
Instruction according to client sends web-page requests to web page server；
Receive the web page files that described web page server returns；
Obtain the label of described web page files；
If the label of described web page files includes video tab, the video address information of described video tab is repaiied
Changing string token into, described string token is used for indicating browser not process described video address information and refers to
To video file；
Obtain the video flowing of the video file that described video address information is pointed to；
Described video flowing is sent to described client, so that video flowing described in described client terminal playing.
In the implementation that the first is possible, the label of the described web page files of described acquisition, specifically include:
The DOM object tree of described web page files is built, from the node of described DOM object tree by browser
The described label of middle acquisition.
In conjunction with the first possible implementation of first aspect, in the implementation that the second is possible, also wrap
Include:
Also include:
The window parameter of described video file is obtained from described DOM object tree；Wherein, described window parameter
Including the window's position, window size and block information；
Described window parameter is sent to described client, so that described client is according to described window parameter structure
Build the video window of described video file.
In conjunction with the implementation that first aspect the second is possible, in the implementation that the third is possible, described
Obtain the method for the window's position in described window parameter, specifically include:
Obtain described video tab relative to the position of father's label, recursive calculation step by step in described DOM object tree
Go out the described video tab position relative to browser window；
Position calculation according to described browser window goes out the described video tab position in client desktop.
In conjunction with any one in the third possible implementation of first aspect to first aspect, at the 4th kind
In possible implementation, the method for block information in the described window parameter of described acquisition, specifically include:
Determine whether described video window is hidden according to video window relative to the position of described browser window
Gear, if it has, then obtain the block information of described video window；
And described block information is sent to described client, so that described client is according to described block information
The part being blocked by video window is shown as pellucidity.
Second aspect present invention provides a kind of desktop server, including:
Web-page requests module, for sending web-page requests according to the instruction of client to web page server；
Webpage receiver module, for receiving the web page files that described web page server returns；
Label acquisition module, for obtaining the label of described web page files；
Video tab processing module, if the label for described web page files includes video tab, regards described
The video address information of frequency marking label is revised as string token, and described string token is used for indicating browser not
Process the video file that described video address information is pointed to；
Video flowing acquisition module, for obtaining the video flowing of the video file that described video address information is pointed to；
Video stream module, for sending described video flowing to described client, so that described client is broadcast
Put described video flowing.
In the implementation that the first is possible, described label acquisition module includes:
Label acquiring unit, for building the DOM object tree of described web page files, from described by browser
The node of DOM object tree obtains described label.
In conjunction with the first possible implementation of second aspect, in the implementation that the second is possible, also
Including:
Window parameter acquisition module, for obtaining the window ginseng of described video file from described DOM object tree
Number；Wherein, described window parameter includes the window's position, window size and block information；Described window is joined
Number sends to described client, so that described client builds described video file according to described window parameter
Video window.
In conjunction with the implementation that the second of second aspect is possible, in the implementation that the third is possible, institute
State window parameter acquisition module to include:
The window's position acquiring unit, is used for obtaining described video tab and marks relative to father in described DOM object tree
The position signed, recursive calculation goes out the described video tab position relative to browser window step by step；According to described
The position calculation of browser window goes out the described video tab position at virtual machine desktop.
In conjunction with any one in the third possible implementation of second aspect to second aspect, at the 4th kind
In possible implementation, described window parameter acquisition module includes:
Block information acquiring unit, for determining relative to the position of described browser window according to video window
Whether described video window is blocked, if it has, then obtain the block information of described video window；And by institute
State block information to send to described client so that described client according to described block information by video window
The part being blocked is shown as pellucidity.
Implement the present invention, have the advantages that
Desktop server does not renders process to the video file in web page files, utilizes the process energy of client
Power, is directly redirected to the video file in web page files desktop client decoding and plays, it is to avoid desktop
Video file is rendered and takies great system resource by server, and client is directly play original simultaneously
The code stream of video file, with send after desktop server renders to client show compared with, image quality
More preferably, Consumer's Experience is good.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to enforcement
In example or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, describe below
In accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of going out creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 be the present invention a kind of virtual desktop scene under the schematic flow sheet of method that redirects of video；
Fig. 2 be the present invention a kind of virtual desktop scene under another schematic flow sheet of method of redirecting of video；
Fig. 3 is the structural representation of a kind of audio/video player system of the present invention；
Fig. 4 is the structural representation of a kind of desktop server of the present invention；
Fig. 5 is another structural representation of a kind of desktop server of the present invention；
The structural representation of label acquisition module in Fig. 5 during Fig. 6；
Fig. 7 is the structural representation of window parameter acquisition module in Fig. 5；
Fig. 8 is the another structural representation of a kind of desktop server of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly
Chu, be fully described by, it is clear that described embodiment be only a part of embodiment of the present invention rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
The every other embodiment obtained under property work premise, broadly falls into the scope of protection of the invention.
See Fig. 1, the method redirected for video under a kind of virtual desktop scene of the present invention, including:
Step 101, instruction according to client send web-page requests to web page server.
Concrete, when user is by client-access webpage, described client sends a mouse click event
To desktop server, described desktop server is converted into corresponding HTTP after receiving this mouse click event
(Hypertext Transport Protocol, HTML (Hypertext Markup Language) are called for short HTTP) request sends to webpage
Server, described web page server responds described HTTP request and returns web page files extremely described desktop server,
Described web page files includes HTML5 web page files.
Step 102, receive described web page server return web page files.
Step 103, the label obtained in described web page files.
Concrete, desktop server obtains the label in web page files, desktop services by the plug-in unit of browser
Device can also use DLL (Dynamic Link Library, dynamic link library are called for short DLL) injection technique
Obtaining the label in web page files, the method present invention of acquisition does not limits.
If the label in the described web page files of step 104 includes video tab, by the video of described video tab
Address information is revised as string token, and described string token is used for indicating browser not process described video
The video file that address information is pointed to.
Concrete, HTML5 web page files generally includes polytype label, desktop server judges to obtain
Whether the label taken including video tab, if there is video tab, the video address in video tab being believed
Breath is revised as string token.As a example by the video tab of HTML5 web page files, its video tab contains
Several attribute such as src, poster, preload, autoplay, loop, controls, width and height, its
Middle src is used to refer to video address information, such as < Video src=
" http:media.w3.org/2010/05/sintel/trailer.mp4 " >, desktop server is by video address information
" http:media.w3.org/2010/05/sintel/trailer.mp4 " is revised as string token, described character string
Labelling does not process the video file that video address information is pointed to, i.e. desktop server for indicating desktop server
Do not process trailer.mp4 video file, described string token can be temporary address, desktop server this locality or
Address blank, the present invention is not restricted；Meanwhile, video address information flag is character by the embodiment of the present invention
String, character string therein is not limited to situation listed by the embodiment of the present invention, it is also possible to for sky, will video address
Information empties.
Step 105, obtain the video flowing of video file that described video address information is pointed to.
Concrete, such as the example of step 104, obtain video address information
The video of the trailer.mp4 video file that " http:media.w3.org/2010/05/sintel/trailer.mp4 " points to
Stream.While at step 104 video address information being revised as string token, in addition it is also necessary to preserve and do not repair
The video address information changed；In step 105, according to video ground described in the video address acquisition of information preserved
The video flowing of the video file that location information is pointed to.
Step 106, to described client send described video flowing so that described client broadcasts described video flowing.
Concrete, receive described client to the video that the video address information of described video tab is pointed to
During playing request, send the video flowing of described video file to client, so that described client is broadcast described
Video flowing.
Desktop server generates corresponding HTTP request according to the playing request of client and sends to web service
Device, web page server responds the video flowing of the video file that video address information is pointed to by this HTTP request and sends out
Delivering to desktop server, desktop server does not render process to this video flowing, but sends institute to client
State video flowing, so that this video flowing is directly decoded and plays by client.When client can directly be visited
When asking web page server, the order request that the most described client can directly transmit to described web page server,
Described order request is HTTP request, and described web page server is direct by video after responding this HTTP request
The video stream of the video file that address information is pointed to is to client, so that client is directly to this video flowing
It is decoded and plays.
Implementing embodiments of the invention, desktop server does not renders process to the video file in web page files,
Utilize the disposal ability of client, directly the video file in web page files is redirected to desktop client decoding
And broadcasting, it is to avoid video file is rendered and takies great system resource, simultaneously by desktop server
Client directly plays the code stream of original video files, sends to client with after desktop server renders
Displaying is compared, and image quality is more preferable, and Consumer's Experience is good.
See Fig. 2, show for another flow process of the method for video redirection under a kind of virtual desktop scene of the present invention
It is intended to, including:
Step 201, instruction according to client send web-page requests to web page server.
Concrete, when user is by client-access webpage, described client sends a mouse click event
To desktop server, described desktop server is converted into corresponding HTTP after receiving this mouse click event
Request sends to web page server, and described web page server responds described HTTP request and returns web page files extremely
Described desktop server, described web page files includes HTML5 web page files.
Step 202, receive described web page server return web page files.
Step 203, built the DOM object tree of described web page files by browser, from described DOM pair
Described label is obtained in the node of tree.
Concrete, by BHO (Browser Helper Object, browser auxiliary object, the letter of browser
Claim BHO) plug-in unit build described web page files DOM object tree, web page files is converted to DOM object
Tree, obtains described label from the node of described DOM object tree.DOM object tree provides web page files
In the operation entry of label, it is easy to computer disposal.
If the label in the described web page files of step 204 includes video tab, by the video of described video tab
Address information is revised as string token, and described string token is used for indicating browser not process described video
The video file that address information is pointed to.
Concrete, the label of each node correspondence web page files of DOM object tree, use ergodic algorithm inquiry
In DOM object tree, whether there is video tab, if existing, the video address information of video tab being repaiied
Changing string token into, described string token is used for indicating desktop server not process video address information and refers to
To video file, described tab character string can be temporary address, desktop server this locality or address blank, this
Invention is not restricted.
Step 205, obtain the video flowing of video file that described video address information is pointed to.
While in step 204 video address information being revised as string token, in addition it is also necessary to preserve and do not repair
The video address information changed；In step 205, according to video ground described in the video address acquisition of information preserved
The video flowing of the video file that location information is pointed to.
Step 206, from described DOM object tree, obtain the window parameter of described video file；Wherein, institute
State window parameter and include the window's position, window size and block information；Described window parameter is sent to described
Client, so that described client builds the video window of described video file according to described window parameter.
Concrete, desktop server obtains the window parameter of video window from DOM object tree, and by this window
Mouth parameter is transferred to client, so that video window specifies position display in client, user is at client body
Test the effect at desktop server local IP access.Wherein, window parameter includes the window's position, window size
And block information, the acquisition methods of the window's position is for obtaining described video tab relative to father in DOM object tree
The position of label, recursive calculation goes out the described video tab position relative to browser window step by step；According to institute
The position calculation stating browser window goes out the described video tab position at virtual machine desktop.Obtaining of window size
Access method is width width attribute and the height height attributes inquiring about video tab in DOM object tree
Determine the window size of video window.The method that block information obtains is clear relative to described according to video window
Looking at the position of device window determines whether described video window is blocked, if it has, then obtain described video window
Block information, described block information include video window be blocked part extreme coordinates, generally
Window is rectangle, and the part being blocked of video window is rectangle or triangle, then block information includes rectangle
Four extreme coordinates or three extreme coordinates of triangle, described block information is sent to client, with
The part making client be blocked by video window according to described block information is shown as pellucidity.
207, described video flowing is sent to described client, so that described client broadcasts described video flowing.
Concrete, receive described client to the video that the video address information of described video tab is pointed to
During playing request, send the video flowing of described video file to client, so that described client utilizes self
Hardware resource play described video flowing.
Implementing embodiments of the invention, desktop server does not renders process to the video file in web page files,
Utilize the disposal ability of client, directly the video file in web page files is redirected to desktop client decoding
And broadcasting, it is to avoid video file is rendered and takies great system resource, simultaneously by desktop server
Client directly plays the code stream of original video files, sends to client with after desktop server renders
Displaying is compared, and image quality is more preferable, and Consumer's Experience is good.
See Fig. 3, for the structural representation of a kind of audio/video player system of the present invention, including desktop server 2
With client 1, work process is:
User sends a mouse click event or KeyEvent to desktop server 2, desktop by client 1
Server 2 is the web-page requests of browser according to this event simulation, and desktop server 2 is sent out to web page server
HTTP request, web page server is sent to respond this HTTP request and send web page files to desktop server 2,
Desktop server 2 obtains the label in the web page files received, and the method for acquisition includes utilizing browser structure
Building the DOM object tree of label information, traversal DOM object tree interior joint obtains label, it is judged that in label
Whether including video tab, if there is video tab, then the video address information in video tab being revised as
String token, described string token is for indicating the browser of desktop server 2 not process described video
The video file that address information is pointed to.Desktop server 2 obtains video address information at web page server and refers to
To the video flowing of video file, and by this video stream to client 1, client 1 receives video flowing
Video flowing is decoded and plays by the rear hardware resource utilizing self.
Further, desktop server 2 obtains corresponding to described video tab from described DOM object tree
The window parameter including the window's position, window size and block information of video file, by described window parameter
Send to client 1 so that video flowing specifies position display in client 1, user client experience to
The effect of desktop server local IP access.
Embodiment of the present invention audio/video player system is referred to the description of the inventive method embodiment.
Implementing embodiments of the invention, desktop server does not renders process to the video file in web page files,
Utilize the disposal ability of client, directly the video file in web page files is redirected to desktop client decoding
And broadcasting, it is to avoid video file is rendered and takies great system resource, simultaneously by desktop server
Client directly plays the code stream of original video files, sends to client with after desktop server renders
Displaying is compared, and image quality is more preferable, and Consumer's Experience is good.
See Fig. 4, for the structural representation of a kind of desktop server of the present invention, including:
Web-page requests module 21, for sending web-page requests according to the instruction of client to web page server.
Concrete, when user is by client-access webpage, described client sends a mouse click event
To desktop server, web-page requests module 21 is converted into corresponding HTTP after receiving this mouse click event
Request sends to web page server, and described web page server responds described HTTP request and returns web page files extremely
Described desktop server, described web page files includes HTML5 web page files.
Webpage receiver module 22, for receiving the web page files that described web page server returns.
Label acquisition module 23, for obtaining the label of described web page files.
Concrete, label acquisition module 23 obtains the label in web page files, desktop by the plug-in unit of browser
Server can also use DLL (Dynamic Link Library, dynamic link library are called for short DLL) to inject
Label in technical limit spacing web page files, the method present invention of acquisition does not limits.
Video tab processing module 24, if the label for described web page files includes video tab, by described
The video address information of video tab is revised as string token, and described string token is used for indicating browser
Do not process the video file that described video address information is pointed to.
Concrete, web page files generally includes polytype label, video tab processing module 24 judges
Whether the label obtained includes video tab, if there is video tab, by the video address in video tab
Information is revised as string token.As a example by the video tab of HTML5 web page files, its video tab contains
Several attribute such as src, poster, preload, autoplay, loop, controls, width and height, its
Middle src is used to refer to video address information, such as < Video src=
" http:media.w3.org/2010/05/sintel/trailer.mp4 " >, video tab processing module 24 is by video
Address information " http:media.w3.org/2010/05/sintel/trailer.mp4 " is revised as string token, institute
State string token for indicating desktop server not process the video file that video address information is pointed to, i.e. table
Face server does not process trailer.mp4 video file, and described string token can be that desktop server this locality is faced
Time address or address blank, the present invention is not restricted.
Video flowing acquisition module 25, for obtaining the video flowing of the video file that described video address information is pointed to.
Video stream module 26, for sending described video flowing to described client, so that described client
Play described video flowing.
Implementing embodiments of the invention, desktop server does not renders process to the video file in web page files,
Utilize the disposal ability of client, directly the video file in web page files is redirected to desktop client decoding
And broadcasting, it is to avoid video file is rendered and takies great system resource, simultaneously by desktop server
Client directly plays the code stream of original video files, sends to client with after desktop server renders
Displaying is compared, and image quality is more preferable, and Consumer's Experience is good.
Further, see Fig. 5-Fig. 7, for another structural representation of a kind of desktop server of the present invention,
Except web-page requests module 21, webpage receiver module 22, label acquisition module 23, video tab processing module
24, outside video flowing acquisition module 25 and video stream module 26, also include:
Window parameter acquisition module 27, for obtaining the window of described video file from described DOM object tree
Mouth parameter；Wherein, described window parameter includes the window's position, window size and block information；By described window
Mouth parameter sends to described client, so that described client builds described video literary composition according to described window parameter
The video window of part.
Concrete, window parameter module 24 includes:
The window's position acquiring unit 271, is used for obtaining described video tab relative in described DOM object tree
The position of father's label, recursive calculation goes out the described video tab position relative to browser window step by step；According to
The position calculation of described browser window goes out the described video tab position at virtual machine desktop.
Block information acquiring unit 272, for true relative to the position of described browser window according to video window
Whether fixed described video window is blocked, if it has, then obtain the block information of described video window；And will
Described block information sends to described client so that described client according to described block information by video window
The part that mouth is blocked is shown as pellucidity.
Concrete, block information acquiring unit 272 according to video window relative to the position of described browser window
Put and determine whether described video window is blocked, if it has, then obtain the block information of described video window,
Described block information include video window be blocked part extreme coordinates, generally window is rectangle,
The part being blocked of video window is rectangle or triangle, then block information includes that four end points of rectangle are sat
Mark or three extreme coordinates of triangle, described block information is sent to visitor by block information acquiring unit 242
Family end, so that the part that video window is blocked by client according to described block information is shown as pellucidity.
Further, label acquisition module 23 includes:
Label acquiring unit 231, for being built the DOM object tree of described web page files by browser, from
The node of described DOM object tree obtains described label.
Concrete, label acquiring unit 231 by browser plug-in by the DOM object tree in web page files,
Each node of described DOM object tree is converted by the label in web page files, uses ergodic algorithm to obtain
Label in DOM object tree.Structurized model is become, it is simple to computer by the label in web page files
Label is inquired about and operates.
Implementing embodiments of the invention, desktop server does not renders process to the video file in web page files,
Utilize the disposal ability of client, directly the video file in web page files is redirected to desktop client decoding
And broadcasting, it is to avoid video file is rendered and takies great system resource, simultaneously by desktop server
Client directly plays the code stream of original video files, sends to client with after desktop server renders
Displaying is compared, and image quality is more preferable, and Consumer's Experience is good.
See Fig. 8, for the another structural representation of a kind of desktop server of the present invention, including processor 61,
Memorizer 62, input equipment 63 and output device 64, the quantity of the processor 61 in desktop server is permissible
Being one or more, Fig. 8 is as a example by a processor.In some embodiments of the present invention, processor 61,
Memorizer 62, input equipment 63 and output device 64 can be connected by bus or other modes, in Fig. 8 with
As a example by bus connects.
Wherein, memorizer 62 stores batch processing code, and processor 61 is used for calling in memorizer 62
The program code of storage, is used for performing following operation:
Instruction according to client sends web-page requests to web page server；
Receive the web page files that described web page server returns；
Obtain the label of described web page files；
If the label of described web page files includes video tab, the video address information of described video tab is repaiied
Changing string token into, described string token is used for indicating browser not process described video address information and refers to
To video file；
Obtain the video flowing of the video file that described video address information is pointed to；
Described video flowing is sent to described client, so that video flowing described in described client terminal playing.
In some embodiments of the invention, processor 61 is specifically for performing:
The DOM object tree of described web page files is built, from the node of described DOM object tree by browser
The described label of middle acquisition.
In some embodiments of the invention, processor 61 is additionally operable to perform:
The window parameter of described video file is obtained from described DOM object tree；Wherein, described window parameter
Including the window's position, window size and block information；
Described window parameter is sent to described client, so that described client is according to described window parameter structure
Build the video window of described video file.
Further, processor 61 is specifically for performing:
Obtain described video tab relative to the position of father's label, recursive calculation step by step in described DOM object tree
Go out the described video tab position relative to browser window；
Position calculation according to described browser window goes out the described video tab position at virtual machine desktop.
Further, processor 61 is specifically for performing:
Determine whether described video window is hidden according to video window relative to the position of described browser window
Gear, if it has, then obtain the block information of described video window；
And described block information is sent to described client, so that described client will regard according to described block information
Frequently the part that window is blocked is shown as pellucidity.
Implementing embodiments of the invention, desktop server does not renders process to the video file in web page files,
Utilize the disposal ability of client, directly the video file in web page files is redirected to desktop client decoding
And broadcasting, it is to avoid video file is rendered and takies great system resource, simultaneously by desktop server
Client directly plays the code stream of original video files, sends to client with after desktop server renders
Displaying is compared, and image quality is more preferable, and Consumer's Experience is good.
The invention described above embodiment provides desktop server to be referred to the description of the inventive method embodiment.
One of ordinary skill in the art will appreciate that all or part of flow process realizing in above-described embodiment method,
Can be by computer program and complete to instruct relevant hardware, described program can be stored in a calculating
In machine read/write memory medium, this program is upon execution, it may include such as the flow process of the embodiment of above-mentioned each method.
Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory,
Or random store-memory body (Random Access Memory, RAM) etc. ROM).
Above disclosed only one preferred embodiment of the present invention, can not limit this with this certainly
Bright interest field, one of ordinary skill in the art will appreciate that all or part of stream realizing above-described embodiment
Journey, and according to the equivalent variations that the claims in the present invention are made, still fall within the scope that invention is contained.
Claims (11)
1. the method that under virtual desktop scene, video redirects, described method is performed by desktop server,
It is characterized in that, described method includes:
Instruction according to client sends web-page requests to web page server；
Receive the web page files that described web page server returns；
Obtain the label of described web page files；
If the label of described web page files includes video tab, the video address information of described video tab is repaiied
Changing string token into, described string token is used for indicating browser not process described video address information and refers to
To video file；
Obtain the video flowing of the video file that described video address information is pointed to；
Described video flowing is sent to described client, so that video flowing described in described client terminal playing.
2. the method for claim 1, it is characterised in that the label of the described web page files of described acquisition,
Specifically include:
The DOM object tree of described web page files is built, from described DOM object tree by described browser
Node obtains described label.
3. method as claimed in claim 2, it is characterised in that also include:
The window parameter of described video file is obtained from described DOM object tree；Wherein, described window parameter
Including the window's position, window size and block information；
Described window parameter is sent to described client, so that described client is according to described window parameter structure
Build the video window of described video file.
4. method as claimed in claim 3, it is characterised in that obtain the window that described window parameter includes
Position, specifically includes:
Obtain described video tab relative to the position of father's label, recursive calculation step by step in described DOM object tree
Go out the described video tab position relative to browser window；
Position calculation according to described browser window goes out the described video tab position at virtual machine desktop.
5. the method as described in claim 3 or 4, it is characterised in that obtain what described window parameter included
Block information, specifically includes:
Determine whether described video window is hidden according to video window relative to the position of described browser window
Gear, if it has, then obtain the block information of described video window；
And described block information is sent to described client, so that described client will regard according to described block information
Frequently the part that window is blocked is shown as pellucidity.
6. a desktop server, it is characterised in that including:
Web-page requests module, for sending web-page requests according to the instruction of client to web page server；
Webpage receiver module, for receiving the web page files that described web page server returns；
Label acquisition module, for obtaining the label of described web page files；
Video tab processing module, if the label for described web page files includes video tab, regards described
The video address information of frequency marking label is revised as string token, and described string token is used for indicating browser not
Process the video file that described video address information is pointed to；
Video flowing acquisition module, for obtaining the video flowing of the video file that described video address information is pointed to；
Video stream module, for sending described video flowing to described client, so that described client is broadcast
Put described video flowing.
7. desktop server as claimed in claim 6, it is characterised in that described label acquisition module includes:
Label acquiring unit, for being built the DOM object tree of described web page files by described browser, from
The node of described DOM object tree obtains described label.
8. desktop server as claimed in claim 7, it is characterised in that also include:
Window parameter acquisition module, for obtaining the window ginseng of described video file from described DOM object tree
Number；Wherein, described window parameter includes the window's position, window size and block information；Described window is joined
Number sends to described client, so that described client builds described video file according to described window parameter
Video window.
9. desktop server as claimed in claim 8, it is characterised in that described window parameter acquisition module
Including:
The window's position acquiring unit, is used for obtaining described video tab and marks relative to father in described DOM object tree
The position signed, recursive calculation goes out the described video tab position relative to browser window step by step；According to described
The position calculation of browser window goes out the described video tab position at virtual machine desktop.
10. desktop server as claimed in claim 8 or 9, it is characterised in that described window parameter obtains
Delivery block includes:
Block information acquiring unit, for determining relative to the position of described browser window according to video window
Whether described video window is blocked, if it has, then obtain the block information of described video window；And by institute
State block information to send to described client so that described client according to described block information by video window
The part being blocked is shown as pellucidity.
11. 1 kinds of audio/video player systems, it is characterised in that include client and as claim 6-10 is arbitrary
Desktop server described in Xiang.
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| CN201610514067.6A CN106231369A (en) | 2012-12-26 | 2012-12-26 | Method, desktop server and the system that under virtual desktop scene, video redirects |
| CN201210574647.6A CN103905927B (en) | 2012-12-26 | 2012-12-26 | Method, desktop server and the system that under virtual desktop scene, video redirects |
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| CN201210574647.6A CN103905927B (en) | 2012-12-26 | 2012-12-26 | Method, desktop server and the system that under virtual desktop scene, video redirects |
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| CN201610514067.6A Division CN106231369A (en) | 2012-12-26 | 2012-12-26 | Method, desktop server and the system that under virtual desktop scene, video redirects |
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