CN103428572A - Method, device and system for performing channel surfing - Google Patents
Method, device and system for performing channel surfing Download PDFInfo
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- CN103428572A CN103428572A CN2013103296101A CN201310329610A CN103428572A CN 103428572 A CN103428572 A CN 103428572A CN 2013103296101 A CN2013103296101 A CN 2013103296101A CN 201310329610 A CN201310329610 A CN 201310329610A CN 103428572 A CN103428572 A CN 103428572A
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Abstract
The invention discloses a method, a device and a system for performing channel surfing, and belongs to the technical field of electronics. The method includes that a network television receives a channel surfing instruction, and starts a surfing television wall; in the process of starting the surfing television wall, the network television sends an image acquisition request to a background server, and the background server acquires image frames of currently played live video streaming of at least one channel and sends the image frames to the network television; the network television receives the image frames, of the currently played live video streaming of the channels, sent by the background sever; and the network television displays the received image frames in display partitions in the surfing television wall while displaying the surfing television wall. By adoption of the method, the device and the system, channel selecting efficiency can be improved.
Description
Technical field
The present invention relates to electronic technology field, particularly a kind of methods, devices and systems that carry out band prebrowsing.
Background technology
Along with the develop rapidly of network technology and electronic technology, Web TV gradually obtained universal and development, become a kind of new usual way that people see TV.Web TV is the TV with function of the live video stream that obtains each television channel by the Internet from Resource Server.
In Web TV, operated by rotary motion has the function of " preview video wall (or being called for short video wall) ", under the display mode of preview video wall, the rectangle that the video screen viewing area is divided into to a plurality of pre-set dimension shows subregion, and each shows that subregion is respectively used to the preview content that shows that different channel is corresponding.Like this, the user can, based on the preview video wall, select oneself to want the channel of watching.When triggering the generative process that starts the preview video wall, Web TV is the live video stream of corresponding Resource Server acquisition request corresponding channel to each channel initiatively.Often get the live video stream of a channel, will select one to show that subregion is play live video stream.
In realizing process of the present invention, the inventor finds that at least there is following problem in above-mentioned technology:
In the generative process of above-mentioned preview video wall, due to the live video stream that often gets a channel, will select one to show that subregion is play live video stream, and there is no selecteed demonstration subregion in idle condition, owing to there is no displayable content, so the displaying contents blank, blank demonstration subregion is selected without any value users with channel, and this will cause carrying out the inefficiency of channel selection.
Summary of the invention
In order to solve the problem of above-mentioned technology, the embodiment of the present invention provides a kind of methods, devices and systems that carry out band prebrowsing, to improve the efficiency of channel selection.Described technical scheme is as follows:
First aspect, provide a kind of method of carrying out band prebrowsing, and described method comprises:
Web TV receiving channels instruction for previewing, and start the preview video wall;
In the process that starts the preview video wall, described Web TV sends the image acquisition request to background server, is obtained the picture frame of the live video stream of the current broadcasting of at least one channel by described background server, and sends to described Web TV;
Described Web TV receives the picture frame of the live video stream of the current broadcasting of described at least one channel that described background server sends;
Described Web TV, when showing the preview video wall, shows the picture frame received in the demonstration subregion in described preview video wall.
Second aspect, provide a kind of method of carrying out band prebrowsing, and described method comprises:
Background server receives the image acquisition request that Web TV sends;
Described background server obtains the picture frame of the live video stream of the current broadcasting of at least one channel;
Described background server sends to described Web TV by the picture frame obtained, and is shown the picture frame received when showing the preview video wall in the demonstration subregion in the preview video wall by described Web TV.
The third aspect, provide a kind of Web TV, and described Web TV comprises:
Start module, for the receiving channels instruction for previewing, and start the preview video wall;
Sending module, for the process starting the preview video wall, send the image acquisition request to background server, obtained the picture frame of the live video stream of the current broadcasting of at least one channel by described background server, and send to described Web TV;
Receiver module, for the picture frame of the live video stream that receives the current broadcasting of described at least one channel that described background server sends;
Display module, for when showing the preview video wall, show the picture frame received in the demonstration subregion in described preview video wall.
Fourth aspect, provide a kind of background server, and described background server comprises:
Receiver module, the image acquisition request sent for receiving Web TV;
Acquisition module, for the picture frame of the live video stream that obtains the current broadcasting of at least one channel;
Sending module, send to described Web TV for the picture frame by obtaining, and shown the picture frame received when showing the preview video wall in the demonstration subregion in the preview video wall by described Web TV.
The 5th aspect, provide a kind of system of carrying out band prebrowsing, and described system comprises Web TV and background server, wherein:
Described Web TV, for the receiving channels instruction for previewing, and start the preview video wall; In the process that starts the preview video wall, to background server, send the image acquisition request; Receive the picture frame of the live video stream of the current broadcasting of described at least one channel that described background server sends; When showing the preview video wall, show the picture frame received in the demonstration subregion in described preview video wall;
Described background server, the image acquisition request sent for receiving Web TV; Obtain the picture frame of the live video stream of the current broadcasting of at least one channel; The picture frame obtained is sent to described Web TV.
The beneficial effect that the technical scheme that the embodiment of the present invention provides is brought is:
In the embodiment of the present invention, Web TV sends the image acquisition request to background server, and receive the picture frame of the live video stream of the current broadcasting of at least one channel that background server returns, then show the picture frame received in the demonstration subregion in the preview video wall when showing the preview video wall, like this, the user can determine the current live content of corresponding channel according to the picture frame shown, thereby, can improve the efficiency of channel selection.
The accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, in below describing embodiment, the accompanying drawing of required use is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the method flow diagram that carries out band prebrowsing that the embodiment of the present invention provides;
Fig. 2 is the method flow diagram that carries out band prebrowsing that the embodiment of the present invention provides;
Fig. 3 is the method flow diagram that carries out band prebrowsing that the embodiment of the present invention provides;
Fig. 4 is the apparatus structure schematic diagram of the Web TV that provides of the embodiment of the present invention;
Fig. 5 is the apparatus structure schematic diagram of the background server that provides of the embodiment of the present invention;
Fig. 6 is the system configuration schematic diagram that carries out band prebrowsing that the embodiment of the present invention provides;
Fig. 7 is the schematic diagram of the procedure for displaying of the channel searching that provides of the embodiment of the present invention;
Fig. 8 is the schematic diagram of the procedure for displaying of the channel searching that provides of the embodiment of the present invention.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
Embodiment mono-
The embodiment of the present invention provides a kind of method of carrying out band prebrowsing, and the method can realize jointly by Web TV and background server, and as shown in Figure 1, the handling process of Web TV side can comprise the steps:
Step 101, Web TV receiving channels instruction for previewing, and start the preview video wall.
Step 102, in the process that starts the preview video wall, Web TV sends the image acquisition request to background server, is obtained the picture frame of the live video stream of the current broadcasting of at least one channel by background server, and sends to Web TV.
Step 103, the picture frame of the live video stream of the current broadcasting of at least one channel that Web TV reception background server sends.
Step 104, Web TV, when showing the preview video wall, shows the picture frame received in the demonstration subregion in the preview video wall.
As shown in Figure 2, in the method, the handling process of background server side can comprise the steps:
In the embodiment of the present invention, Web TV sends the image acquisition request to background server, and receive the picture frame of the live video stream of the current broadcasting of at least one channel that background server returns, then show the picture frame received in the demonstration subregion in the preview video wall when showing the preview video wall, like this, the user can determine the current live content of corresponding channel according to the picture frame shown, thereby, can improve the efficiency of channel selection.
Embodiment bis-
The embodiment of the present invention provides a kind of method of carrying out band prebrowsing, and the method can be realized jointly by Web TV and background server.Web TV can, based on self Integrating Network Function, be connected to network or be connected to network by wireless mode by netting twine; Web TV also can be connected with TV box, by TV box, realizes network function.This Web TV can be preferably intelligent television, and intelligent television can be equipped with operating system, and multiple application can be installed.Background server can be the background server of the preview video wall application in Web TV, and this background server can provide background service for the systemic-function of Web TV, also can provide background service for the one or more application in Web TV.
The handling process of the method for carrying out band prebrowsing that as shown in Figure 3, the embodiment of the present invention provides can comprise following step:
Wherein, the band prebrowsing instruction can be to trigger the instruction that shows the preview video wall, can operate and triggers or triggered by the button on the fuselage of Web TV by remote controller.Size and the number of the demonstration subregion that the preview video wall is included can set in advance, if the number of channel is more, can also carry out Pagination Display.For example, can arrange and respectively show that subregion is measure-alike rectangle, show minute differentiation four lines four row, have 16 and show subregions.
In force, the user can trigger and start the preview video wall by corresponding operation.In the generative process of preview video wall, Web TV can be corresponding to each channel Resource Server send request and obtain live video stream, then, for each live video stream got, can be according to the time sequencing that gets live video stream, by showing from left to right order from top to bottom of subregion, each live video stream is presented at respectively and shows in subregion respectively.Also, first live video stream got is presented at the first row, and first shows in subregion, and second live video stream is presented at second of the first row and shows that in subregion, the rest may be inferred.When getting a live video stream, the corresponding demonstration subregion for the live video stream obtained before, can adopt the display mode of simplification, as the picture frame obtained in corresponding live video stream shows statically.
Wherein, the image acquisition request is for the picture frame of the live video stream to the current broadcasting of at least one channel of background server acquisition request.
Can select, before sending the image acquisition request, can carry out following processing: Web TV is defined as target numbers by the number of the demonstration subregion in the preview video wall, and target numbers is carried in the image acquisition request.
Based on carrying the situation of target numbers in above-mentioned image acquisition request, the processing of step 304 can be the picture frame that background server obtains the live video stream of a target numbers current broadcasting of channel.Wherein, the number that target numbers is the demonstration subregion in the preview video wall.
Background server is when obtaining picture frame, Resource Server that can be corresponding from one or more channels obtains the picture frame of the live video stream of the current broadcasting of corresponding channel, also can obtain from one or more other Web TVs (Web TV outside the local network TV) picture frame of the live video stream of its current broadcasting.For obtain the situation of picture frame from Resource Server, can obtain from Resource Server corresponding to a target numbers channel picture frame of the live video stream of the current broadcasting of corresponding channel.For obtain the situation of picture frame from other Web TV, can be processed according to following mode:
At first, background server sends the image uploading notice to a plurality of other Web TVs outside the local network TV.
Wherein, image uploading notice is the notice of picture frame and the corresponding channel of the indication Web TV live video stream of uploading its current broadcasting.
Optionally, background server can send the image acquisition request to other Web TV of predetermined number.
The Web TV (being above-mentioned other Web TV) that receives image uploading notice can intercept a picture frame of the live video of self current broadcasting, can obtain the picture frame of current time, also can obtain any one interior picture frame of certain time period of current time front and back.Then, the truncated picture frame is sent to background server.Optionally, channel that can also picture frame is corresponding sends together with picture frame.
If the local network TV receives the image uploading notice of background server transmission (in the band prebrowsing process of other Web TV, the image uploading notice that background server sends), can carry out following processing: Web TV receives the image uploading notice that background server sends; Web TV is uploaded the picture frame of the live video stream of local current broadcasting to background server.Concrete processing can be with reference to top content.
The picture frame of the live video stream of the current broadcasting that then, a plurality of other Web TVs of background server reception are uploaded and corresponding channel.
Finally, background server picture frame corresponding to a select target number channel in the picture frame received.
May there is the picture frame that corresponding channel is identical in the picture frame that background server receives, here, preferred, can choose the unduplicated picture frame of corresponding channel, and the number of the picture frame of choosing is above-mentioned target numbers.
Wherein, the number of picture frame can be one or more, is preferably above-mentioned target numbers.
Optionally, the processing of this step can be: background server sends to Web TV by the picture frame that obtains and corresponding channel.
Optionally, based on foregoing, Web TV can receive the picture frame of the live video stream of the target numbers current broadcasting of channel that background server sends.The processing that the picture frame that obtains and corresponding channel is sent to Web TV based on above-mentioned background server, Web TV can receive the picture frame of live video stream of the target numbers current broadcasting of channel that background server sends and corresponding channel.
In force, showing the picture frame received in showing subregion, can be to show the picture frame received in the partial display subregion, can be also to show the picture frame received in all demonstration subregions.If the number of the picture frame received is less than the number that shows subregion, wherein one or more picture frames can be repeated to be presented in a plurality of demonstration subregions.If the number of the picture frame received is greater than the number that shows subregion, during the picture frame of can be in the picture frame received by pre-defined rule, choosing (as chosen at random) respective number is presented at and respectively shows subregion.If the number of the picture frame received equals to show the number (being target numbers) of subregion, all images frame can be presented in whole demonstration subregions correspondingly.
In the embodiment of the present invention, in the generative process of preview video wall, Web TV can successively receive the live video stream that a plurality of Resource Servers send, and the processing of Web TV when receiving live video stream can be as follows:
At first, Web TV receives the live video stream that Resource Server sends.
Then, Web TV is chosen a demonstration subregion that shows the above-mentioned picture frame received.
Web TV is chosen the mode that shows subregion to be had a variety ofly, for example, can in showing the demonstration subregion of the above-mentioned picture frame received, choose at random one and show subregion.Perhaps, Web TV can show subregion putting in order in the preview video wall according to each, chooses a demonstration subregion that shows the above-mentioned picture frame received.For example, can, according to order from top to bottom from left to right, in showing the demonstration subregion of the above-mentioned picture frame received, select a demonstration subregion that sequence is the most forward.
Finally, Web TV, in the demonstration subregion of choosing, is cancelled the demonstration to the above-mentioned picture frame received, and shows the live video stream received.
Also, Web TV, in the demonstration subregion of choosing, shows the live video stream received, the picture frame shown to replace this demonstration subregion Central Plains.
In the embodiment of the present invention, when Web TV receives the user and selects to show the instruction of subregion, can finish the display mode of preview video wall, enter the broadcasting of normal TV programme, corresponding processing can be as follows:
At first, Web TV receives the subregion selection instruction, carries in this subregion selection instruction and shows the subregion sign.
Wherein, the subregion selection instruction is the instruction be used to indicate showing that subregion is selected.Show the subregion sign be unique correspondence of presetting each show the sign of subregion, can be to show for each serial number that subregion arranges.
In the preview video wall, can be provided with choice box, the user can control choice box by remote controller and move to different demonstration subregions, then can to the demonstration subregion at choice box place, be selected by the acknowledgement key of clicking remote controller, at this moment, to trigger and generate the subregion selection instruction, carry the demonstration subregion sign of the demonstration subregion at choice box place in the subregion selection instruction.
Then, Web TV determines that above-mentioned demonstration subregion identifies channel corresponding to picture frame shown in corresponding demonstration subregion.
In force, can first determine that above-mentioned demonstration subregion identifies corresponding demonstration subregion, determine again the picture frame shown in this demonstration subregion, finally, the picture frame of the live video stream of the target numbers current broadcasting of channel that the background server received based on above-mentioned Web TV sends and corresponding channel, determine channel corresponding to picture frame shown in this demonstration subregion.
Finally, Web TV is cancelled the demonstration to the preview video wall, and obtains the live video stream of the channel of determining, and the live video stream obtained is shown.
Web TV finishes the display mode of preview video wall, enters the display mode that normal TV programme is play, and the live video stream obtained is play.
In the embodiment of the present invention, Web TV sends the image acquisition request to background server, and receive the picture frame of the live video stream of the current broadcasting of at least one channel that background server returns, then show the picture frame received in the demonstration subregion in the preview video wall when showing the preview video wall, like this, the user can determine the current live content of corresponding channel according to the picture frame shown, thereby, can improve the efficiency of channel selection.
The process that starts the preview video wall while below take channel searching describes the technical program in detail as example.In the application scenarios of channel searching, the button that the user clicks channel searching triggers above-mentioned band prebrowsing instruction, just can start the preview video wall.
Referring to Fig. 7, in current channel searching procedure for displaying, the live video of the different channel received fails to be convened for lack of a quorum and is presented at one by one respectively showing in subregion of preview video wall according to the reception order, corresponding, and some demonstration subregions that come back can be in idle condition.
Referring to Fig. 8, in the channel searching procedure for displaying that adopts the technical program, after under the button point of channel searching, when starting the preview video wall, Web TV can obtain to background server the picture frame of live video stream, and each picture frame correspondence that will obtain is presented at and respectively shows in subregion, so just do not have the demonstration subregion of idle condition, as shown in Figure 8, after this, in the generative process of preview video wall, while often receiving the live video stream of different channel, can select in order one to show that subregion is shown, to replace the picture frame that is received from background server shown in this demonstration subregion.
Embodiment tri-
Technical conceive based on identical, the embodiment of the present invention also provides a kind of Web TV, and as shown in Figure 4, described Web TV comprises:
Sending module 420, for the process starting the preview video wall, send the image acquisition request to background server, obtained the picture frame of the live video stream of the current broadcasting of at least one channel by described background server, and send to described Web TV;
Preferably, also comprise determination module, for: the number of the demonstration subregion of described preview video wall is defined as to target numbers, and described target numbers is carried in described image acquisition request;
Described receiver module 430, for:
Receive the picture frame of the live video stream of the described target numbers current broadcasting of channel that described background server sends.
Preferably, described display module 440, also for:
Receive the live video stream that Resource Server sends;
Choose a demonstration subregion that shows the described picture frame received;
In the demonstration subregion of choosing, cancel the demonstration to the described picture frame received, and show the live video stream received.
Preferably, described receiver module 430, for: receive the picture frame of live video stream of the described target numbers current broadcasting of channel that described background server sends and corresponding channel;
Described display module 440, also for:
Receive the subregion selection instruction, carry in described subregion selection instruction and show the subregion sign;
Determine that described demonstration subregion identifies channel corresponding to picture frame shown in corresponding demonstration subregion;
The demonstration of cancellation to described preview video wall, and obtain the live video stream of the channel of determining, the live video stream obtained is shown.
Preferably, also comprise transmission module, for:
Receive the image uploading notice that described background server sends;
Upload the picture frame of the live video stream of local current broadcasting to described background server.
Technical conceive based on identical, the embodiment of the present invention also provides a kind of background server, and as shown in Figure 5, described background server comprises:
Sending module 530, send to described Web TV for the picture frame by obtaining, and shown the picture frame received when showing the preview video wall in the demonstration subregion in the preview video wall by described Web TV.
Preferably, in described image acquisition request, carry target numbers, the number that described target numbers is the demonstration subregion in described preview video wall;
Described acquisition module 520, for:
Obtain the picture frame of the live video stream of a described target numbers current broadcasting of channel.
Preferably, described acquisition module 520, for:
A plurality of other Web TVs outside described Web TV send the image uploading notice;
Receive the picture frame of live video stream of the current broadcasting that described a plurality of other Web TV uploads and corresponding channel;
Select picture frame corresponding to a described target numbers channel in the picture frame received.
Preferably, described sending module 530, for:
The picture frame and the corresponding channel that obtain are sent to described Web TV.
In the embodiment of the present invention, Web TV sends the image acquisition request to background server, and receive the picture frame of the live video stream of the current broadcasting of at least one channel that background server returns, then show the picture frame received in the demonstration subregion in the preview video wall when showing the preview video wall, like this, the user can determine the current live content of corresponding channel according to the picture frame shown, thereby, can improve the efficiency of channel selection.
Embodiment tetra-
Technical conceive based on identical, the embodiment of the present invention also provides a kind of system of carrying out band prebrowsing, and as shown in Figure 6, described system comprises Web TV 610 and background server 620, wherein:
Described Web TV 610, for the receiving channels instruction for previewing, and start the preview video wall; In the process that starts the preview video wall, to background server 620, send the image acquisition request; Receive the picture frame of the live video stream of the current broadcasting of described at least one channel that described background server 620 sends; When showing the preview video wall, show the picture frame received in the demonstration subregion in described preview video wall;
Described background server, the image acquisition request sent for receiving Web TV 610; Obtain the picture frame of the live video stream of the current broadcasting of at least one channel; The picture frame obtained is sent to described Web TV 610.
In the embodiment of the present invention, Web TV sends the image acquisition request to background server, and receive the picture frame of the live video stream of the current broadcasting of at least one channel that background server returns, then show the picture frame received in the demonstration subregion in the preview video wall when showing the preview video wall, like this, the user can determine the current live content of corresponding channel according to the picture frame shown, thereby, can improve the efficiency of channel selection.
Embodiment five
The present embodiment also provides a kind of Web TV, and this Web TV comprises:
One or more processors;
Memory; With
One or more modules (programs), these one or more module stores are in described memory and be configured to be carried out by described one or more processors, and wherein, described one or more modules have following function:
The receiving channels instruction for previewing, and start the preview video wall;
In the process that starts the preview video wall, send the image acquisition request to background server, obtained the picture frame of the live video stream of the current broadcasting of at least one channel by described background server, and send to described Web TV;
Receive the picture frame of the live video stream of the current broadcasting of described at least one channel that described background server sends;
When showing the preview video wall, show the picture frame received in the demonstration subregion in described preview video wall.
Preferably, also comprise: the number of the demonstration subregion in described preview video wall is defined as to target numbers, and described target numbers is carried in described image acquisition request;
The picture frame of the live video stream of the current broadcasting of described at least one channel that the described background server of described reception sends comprises:
Receive the picture frame of the live video stream of the described target numbers current broadcasting of channel that described background server sends.
Preferably, also comprise:
Receive the live video stream that Resource Server sends;
Choose a demonstration subregion that shows the described picture frame received;
In the demonstration subregion of choosing, cancel the demonstration to the described picture frame received, and show the live video stream received.
Preferably, the picture frame of the live video stream of the described target numbers current broadcasting of channel that the described background server of described reception sends comprises:
Receive the picture frame of live video stream of the described target numbers current broadcasting of channel that described background server sends and corresponding channel;
Described method also comprises:
Receive the subregion selection instruction, carry in described subregion selection instruction and show the subregion sign;
Determine that described demonstration subregion identifies channel corresponding to picture frame shown in corresponding demonstration subregion;
The demonstration of cancellation to described preview video wall, and obtain the live video stream of the channel of determining, the live video stream obtained is shown.
Preferably, also comprise:
Receive the image uploading notice that described background server sends;
Upload the picture frame of the live video stream of local current broadcasting to described background server.
The present embodiment also provides a kind of background server, and this background server comprises:
One or more processors;
Memory; With
One or more modules (programs), these one or more module stores are in described memory and be configured to be carried out by described one or more processors, and wherein, described one or more modules have following function:
Receive the image acquisition request that Web TV sends;
Obtain the picture frame of the live video stream of the current broadcasting of at least one channel;
The picture frame obtained is sent to described Web TV, shown the picture frame received by described Web TV in the demonstration subregion in the preview video wall when showing the preview video wall.
Preferably, in described image acquisition request, carry target numbers, the number that described target numbers is the demonstration subregion in described preview video wall;
The described picture frame that obtains the live video stream of the current broadcasting of at least one channel comprises:
Obtain the picture frame of the live video stream of a described target numbers current broadcasting of channel.
Preferably, the described picture frame that obtains the live video stream of a described target numbers current broadcasting of channel comprises:
A plurality of other Web TVs outside described Web TV send the image uploading notice;
Receive the picture frame of live video stream of the current broadcasting that described a plurality of other Web TV uploads and corresponding channel;
Select picture frame corresponding to a described target numbers channel in the picture frame received.
Preferably, described the picture frame obtained is sent to described Web TV, comprising:
The picture frame and the corresponding channel that obtain are sent to described Web TV.
In the embodiment of the present invention, Web TV sends the image acquisition request to background server, and receive the picture frame of the live video stream of the current broadcasting of at least one channel that background server returns, then show the picture frame received in the demonstration subregion in the preview video wall when showing the preview video wall, like this, the user can determine the current live content of corresponding channel according to the picture frame shown, thereby, can improve the efficiency of channel selection.
It should be noted that: the device that carries out band prebrowsing that above-described embodiment provides is when carrying out band prebrowsing, only the division with above-mentioned each functional module is illustrated, in practical application, can above-mentioned functions be distributed and completed by different functional modules as required, the internal structure that is about to device is divided into different functional modules, to complete all or part of function described above.In addition, the device that carries out band prebrowsing that above-described embodiment provides belongs to same design with the embodiment of the method for carrying out band prebrowsing, and its specific implementation process refers to embodiment of the method, repeats no more here.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
One of ordinary skill in the art will appreciate that all or part of step that realizes above-described embodiment can complete by hardware, also can come the hardware that instruction is relevant to complete by program, described program can be stored in a kind of computer-readable recording medium, the above-mentioned storage medium of mentioning can be read-only memory, disk or CD etc.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (19)
1. a method of carrying out band prebrowsing, is characterized in that, described method comprises:
Web TV receiving channels instruction for previewing, and start the preview video wall;
In the process that starts the preview video wall, described Web TV sends the image acquisition request to background server, is obtained the picture frame of the live video stream of the current broadcasting of at least one channel by described background server, and sends to described Web TV;
Described Web TV receives the picture frame of the live video stream of the current broadcasting of described at least one channel that described background server sends;
Described Web TV, when showing the preview video wall, shows the picture frame received in the demonstration subregion in described preview video wall.
2. method according to claim 1, is characterized in that, also comprises: described Web TV is defined as target numbers by the number of the demonstration subregion in described preview video wall, and described target numbers is carried in described image acquisition request;
Described Web TV receives the picture frame of the live video stream of the current broadcasting of described at least one channel that described background server sends, and comprising:
Described Web TV receives the picture frame of the live video stream of the described target numbers current broadcasting of channel that described background server sends.
3. method according to claim 2, is characterized in that, also comprises:
Described Web TV receives the live video stream that Resource Server sends;
Described Web TV is chosen a demonstration subregion that shows the described picture frame received;
Described Web TV, in the demonstration subregion of choosing, is cancelled the demonstration to the described picture frame received, and shows the live video stream received.
4. method according to claim 2, is characterized in that, described Web TV receives the picture frame of the live video stream of the described target numbers current broadcasting of channel that described background server sends, and comprising:
Described Web TV receives the picture frame of live video stream of the described target numbers current broadcasting of channel that described background server sends and corresponding channel;
Described method also comprises:
Described Web TV receives the subregion selection instruction, carries in described subregion selection instruction and shows the subregion sign;
Described Web TV determines that described demonstration subregion identifies channel corresponding to picture frame shown in corresponding demonstration subregion;
Described Web TV is cancelled the demonstration to described preview video wall, and obtains the live video stream of the channel of determining, and the live video stream obtained is shown.
5. method according to claim 1, is characterized in that, also comprises:
Described Web TV receives the image uploading notice that described background server sends;
Described Web TV is uploaded the picture frame of the live video stream of local current broadcasting to described background server.
6. a method of carrying out band prebrowsing, is characterized in that, described method comprises:
Background server receives the image acquisition request that Web TV sends;
Described background server obtains the picture frame of the live video stream of the current broadcasting of at least one channel;
Described background server sends to described Web TV by the picture frame obtained, and is shown the picture frame received when showing the preview video wall in the demonstration subregion in the preview video wall by described Web TV.
7. method according to claim 6, is characterized in that, in described image acquisition request, carries target numbers, the number that described target numbers is the demonstration subregion in described preview video wall;
Described background server obtains the picture frame of the live video stream of the current broadcasting of at least one channel, comprising:
Described background server obtains the picture frame of the live video stream of a described target numbers current broadcasting of channel.
8. method according to claim 7, is characterized in that, described background server obtains the picture frame of the live video stream of a described target numbers current broadcasting of channel, comprising:
Described background server sends the image uploading notice to a plurality of other Web TVs outside described Web TV;
The picture frame of the live video stream of the current broadcasting that described a plurality of other Web TVs of described background server reception are uploaded and corresponding channel;
Described background server is selected picture frame corresponding to a described target numbers channel in the picture frame received.
9. method according to claim 6, is characterized in that, described background server sends to described Web TV by the picture frame obtained, and comprising:
Described background server sends to described Web TV by the picture frame and the corresponding channel that obtain.
10. a Web TV, is characterized in that, described Web TV comprises:
Start module, for the receiving channels instruction for previewing, and start the preview video wall;
Sending module, for the process starting the preview video wall, send the image acquisition request to background server, obtained the picture frame of the live video stream of the current broadcasting of at least one channel by described background server, and send to described Web TV;
Receiver module, for the picture frame of the live video stream that receives the current broadcasting of described at least one channel that described background server sends;
Display module, for when showing the preview video wall, show the picture frame received in the demonstration subregion in described preview video wall.
11. Web TV according to claim 10, is characterized in that, also comprises determination module, for: the number of the demonstration subregion of described preview video wall is defined as to target numbers, and described target numbers is carried in described image acquisition request;
Described receiver module, for:
Receive the picture frame of the live video stream of the described target numbers current broadcasting of channel that described background server sends.
12. Web TV according to claim 11, is characterized in that, described display module, also for:
Receive the live video stream that Resource Server sends;
Choose a demonstration subregion that shows the described picture frame received;
In the demonstration subregion of choosing, cancel the demonstration to the described picture frame received, and show the live video stream received.
13. Web TV according to claim 11, is characterized in that, described receiver module, for: receive the picture frame of live video stream of the described target numbers current broadcasting of channel that described background server sends and corresponding channel;
Described display module, also for:
Receive the subregion selection instruction, carry in described subregion selection instruction and show the subregion sign;
Determine that described demonstration subregion identifies channel corresponding to picture frame shown in corresponding demonstration subregion;
The demonstration of cancellation to described preview video wall, and obtain the live video stream of the channel of determining, the live video stream obtained is shown.
14. Web TV according to claim 10, is characterized in that, also comprises transmission module, for:
Receive the image uploading notice that described background server sends;
Upload the picture frame of the live video stream of local current broadcasting to described background server.
15. a background server, is characterized in that, described background server comprises:
Receiver module, the image acquisition request sent for receiving Web TV;
Acquisition module, for the picture frame of the live video stream that obtains the current broadcasting of at least one channel;
Sending module, send to described Web TV for the picture frame by obtaining, and shown the picture frame received when showing the preview video wall in the demonstration subregion in the preview video wall by described Web TV.
16. background server according to claim 15, is characterized in that, in described image acquisition request, carries target numbers, the number that described target numbers is the demonstration subregion in described preview video wall;
Described acquisition module, for:
Obtain the picture frame of the live video stream of a described target numbers current broadcasting of channel.
17. background server according to claim 16, is characterized in that, described acquisition module, for:
A plurality of other Web TVs outside described Web TV send the image uploading notice;
Receive the picture frame of live video stream of the current broadcasting that described a plurality of other Web TV uploads and corresponding channel;
Select picture frame corresponding to a described target numbers channel in the picture frame received.
18. background server according to claim 15, is characterized in that, described sending module, for:
The picture frame and the corresponding channel that obtain are sent to described Web TV.
19. a system of carrying out band prebrowsing is characterized in that described system comprises Web TV and background server, wherein:
Described Web TV, for the receiving channels instruction for previewing, and start the preview video wall; In the process that starts the preview video wall, to background server, send the image acquisition request; Receive the picture frame of the live video stream of the current broadcasting of described at least one channel that described background server sends; When showing the preview video wall, show the picture frame received in the demonstration subregion in described preview video wall;
Described background server, the image acquisition request sent for receiving Web TV; Obtain the picture frame of the live video stream of the current broadcasting of at least one channel; The picture frame obtained is sent to described Web TV.
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