CN100583996C - A method and device for switching video playing content in webpages - Google Patents
A method and device for switching video playing content in webpages Download PDFInfo
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- CN100583996C CN100583996C CN200710120129A CN200710120129A CN100583996C CN 100583996 C CN100583996 C CN 100583996C CN 200710120129 A CN200710120129 A CN 200710120129A CN 200710120129 A CN200710120129 A CN 200710120129A CN 100583996 C CN100583996 C CN 100583996C
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Abstract
The method comprises: responding the video request initiated by user; loading the webpage with a play area; playing the video content requested in the video request in said play area; if the video request initiated by user is changed, after delaying a preset time length, the video content played in the play area is switched into the changed video content; playing the changed video content in the playing area. The apparatus comprises: a video request response unit and a video switching unit.
Description
Technical field
The present invention relates to the video switch technology, especially, relate to the method and the device of Switch Video play content in a kind of webpage.
Background technology
In the existing network technology, webpage can be divided into play area and non-play area, the Internet user utilizes the browser that is provided with on its client, when visit provides the website of video content, can utilize the video that this play area is watched with it is chosen to link the video content that is associated.
Particularly, for example, when the user watched Internet Protocol Television, it had been by choosing a certain channel on corresponding electronic program list, can watch or the TV programme of this channel correspondence of preview in play area, and this program is the video content that the service end by Internet Protocol Television provides.Fig. 1 is the TV guide page of an Internet Protocol Television of prior art.As Fig. 1, this advance notice page has demonstrated the advance notice of a plurality of channel programs simultaneously, until the TV guide of channel n, and each channel respectively accounts for delegation as channel 1, channel 2.Simultaneously, also comprise a play area or claim video window 101 on this page, this video window is play the video of current focus place channel, be the video of the current channel correspondence of choosing, as Fig. 1, current focus is positioned at channel 2, what correspondingly, play area 101 was play is the programme content of channel 2.When user operation with focus when a channel moves to another channel, the content of playing in this play area 101 is switched and is switched thereupon.
In the prior art, the user can realize the webpage of loaded ribbon play area and call the player plays service end that in webpage the video with user's request that provides links corresponding video content by client browser loading scripts code.When judging user's moving focal point, the video switching method of prior art calls the function of Switch Video immediately and the video content that play area is play is switched to the video content of the focus correspondence after moving, particularly, for example generate and play the new URL of the page by call function loadVideo (), by run time version window.frames[' ipandel '] .location=URL refreshes the broadcast page, make play in the play area that refreshes the back page obtain again to the video content service end request, after switching.
The user can watch Internet Protocol Television by computer, or watches Internet Protocol Television by the set-top box of built-in browser on common TV.When watching Internet Protocol Television by computer, the user utilize the mouse selected channel with focus as for this channel; When the user watched Internet Protocol Television by common TV, the user utilized the directionkeys of remote controller that focus is placed this channel usually, as on the advance notice page shown in Figure 1 focus being moved to channel n from channel 2.
But, in the prior art, when the user passes through the computer or television accessed web page, when the user operates mouse or remote controller, between link of different video in webpage or channel during the fast moving focus, when moving, browser can respond this at once and moves on computer or the set-top box, and the video-frequency playing content in the play area in the webpage is switched.Because Switch Video is consume system resources very, if switch immediately in fast moving, then can produce the phenomenon that does not respond remote controller or mouse at short notice, the inconvenience that has greatly caused the user to use thus.
Summary of the invention
The method and the device that the purpose of this invention is to provide Switch Video play content in a kind of webpage, to solve in the prior art, when the user fast changed its video request in webpage, the technical problem that user's that the switching of video-frequency playing content causes, that too much cause owing to resource consumption at short notice button operation can not get responding was also carried out in this variations immediately because client browser makes an immediate response.
To achieve these goals, the invention provides the method for Switch Video play content in a kind of webpage, wherein, comprise the steps:
Step 1, response Client-initiated video request, the webpage of loaded ribbon play area, and in described play area, play the user asks broadcast in described video request video content;
Step 2, if the Client-initiated video request changes, after the scheduled duration of then delaying time, again the video content that will play in the described play area is switched to the video content that request is play in the video request of user after described variation, then the video content after the described switching of broadcast in described play area.
Described method wherein, also comprises the step that sets in advance the first video labeling variable and the second video labeling variable; Wherein, the described first video labeling variable is used for preserving the video labeling of the current in progress video content of described play area; The described second video labeling variable is used for preserving soon the video labeling of the video content of playing in described play area.
Described method wherein, also comprises:
If in progress video content changes in the described play area, then according to after changing, the video labeling of in progress video content upgrades the step of the value of the described first video labeling variable in the play area; And/or
If the described video content of soon playing changes, then upgrade the step of the described second video labeling variable-value according to the video labeling of video content after changing, that soon in described play area, play in described play area.
Described method wherein, in the described step 2, after the time-delay of described scheduled duration arrives, also comprises the step whether value of judging the described first video labeling variable and the value of the described second video labeling variable equate; In this way, then the video content of playing in the described play area is not switched; Otherwise, then the video content of playing in the described play area is switched to the video content that value identified of the described second video labeling variable.
Described method wherein, utilizes the timing interface function in the script to realize described time-delay scheduled duration.
Described method wherein, chains if described user moves to video frequency program by remote controller or mouse with focus, then is judged as the user and pair links the video content that is associated with described video frequency program and initiated video request.
Described method wherein, in the step 2, behind the video content in play area after the described switching of broadcast, also comprises: the value of upgrading the described first video labeling variable with the video labeling of described switching rear video content.
The present invention also provides the device of Switch Video play content in a kind of webpage, wherein, comprising:
The video request response unit is used to respond the Client-initiated video request, the webpage of loaded ribbon play area, and in described play area, play the user asks broadcast in described video request video content;
The video switch unit, be used for when judging that the Client-initiated video request changes, after the time-delay scheduled duration, again the video content that will play in the described play area is switched to the video content that request is play in the video request of user after described variation, then the video content after the described switching of broadcast in described play area.
Described device wherein, also comprises:
The video labeling variable is provided with the unit, is used to be provided with the first video labeling variable and the second video labeling variable; Wherein, the described first video labeling variable is used for preserving the video labeling of the current in progress video content of described play area; The described second video labeling variable is used for preserving soon the video labeling of the video content of playing in described play area.
Described device wherein, also comprises:
Video labeling variable update unit, be used for when the in progress video content of described play area and/or the described video content of soon playing change, upgrading the value of the described first video labeling variable and/or the value of the described second video labeling variable in described play area according to the video labeling that changes the rear video content.
Described device, wherein, described video switch unit also comprises:
The video switch judging unit is used for judging whether the value of the described first video labeling variable equates with the value of the described second video labeling variable after the time-delay of described scheduled duration arrives; In this way, then the video content of playing in the described play area is switched to the video content that value identified of the described second video labeling variable; Otherwise, then the video content of playing in the described play area is not switched.
Technique effect of the present invention is:
1, utilizes method of the present invention or device, when the user changes video request fast in webpage, for example during the fast moving focus, the variation of this video request that do not make an immediate response is switched video-frequency playing content immediately, but after the time-delay certain time length, carry out the switching of video content again, opportunity of switching thus by control of video, can reduce the consumption of system resource, system resources consumption too much causes system not respond the phenomenon of user key-press operation when avoiding appearing at Switch Video, thereby avoids harmful effect that user experience is caused.
2, method of the present invention or device, utilize the first video labeling variable and the second video labeling variable preserve respectively with the corresponding video labeling of in progress video content and with the corresponding video labeling of be about to playing of video content, and whether equate to determine whether to switch with the value of the second video labeling variable by the value that compares the first video labeling variable before the switching after time-delay arrives, can guarantee that video switches once at the most after the focus fast moving.
Description of drawings
Fig. 1 is the schematic diagram of the TV guide page of an Internet Protocol Television of prior art;
Fig. 2 is the schematic flow sheet of the method for Switch Video play content in the webpage of the embodiment of the invention one;
Fig. 3 is the schematic flow sheet of the method for Switch Video play content in the webpage of the embodiment of the invention two;
Fig. 4 is the structural representation of the device of Switch Video play content in the webpage of the embodiment of the invention.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, describe the present invention below in conjunction with the accompanying drawings and the specific embodiments.
Fig. 2 is the schematic flow sheet of the method for Switch Video play content in the webpage of the embodiment of the invention one.As Fig. 2, the method for Switch Video play content comprises the steps: in the webpage of the embodiment of the invention one
In the step 201, usually, the user initiates video request by the browser that is provided with on its client on the webpage of visit, initiate video request as focus being moved in a certain Internet Protocol Television program channel or the video frequency program link by mouse or remote controller, client browser responds the webpage that the zone is put in this request of loading strip sowing, and the video content provided by the Video service end, request is play in this video request is provided in this play area.Wherein, when utilizing the set-top box accesses network, the user can make focus move to another video frequency program link from a video frequency program link by the directionkeys of remote controller; When utilizing the computer to access network, in the time of with the link of click video, clicked link has just obtained focus naturally.This step 201 can utilize the webpage loading of prior art and the video broadcasting method in the webpage to realize, does not repeat them here.
In the step 202, same as the prior art is, when the Client-initiated video request changed, for example when user's moving focal point, client browser can be realized switching to video-frequency playing content in the play area by the function that calls video switch.Unlike the prior art be, client browser the exist side by side video-frequency playing content of play area soon of this variation that do not make an immediate response when the user changes its video request switches to the video content of the video request broadcast after this variations, but after the time-delay scheduled duration, carry out the switching of video-frequency playing content in the play area again.In the specific implementation, exemplarily, client browser can be by the timer interface function in the script, as the setTimeout function, realize the duration that video switch time-delay one is predetermined, for example, be implemented in user's moving focal point by following scripted code after, delay time and switched the video-frequency playing content of play area in 5 seconds:
setTimeout(′loadVideo()′，5000)，
window.frames[″ipanel″].location＝url。
Wherein, loadVideo () function is used to generate the new URL of the broadcast page, the window.frames statement is used to utilize this newly-generated URL to replace the URL of the former broadcast page, after replacing original URL with newly-generated URL, client browser will be asked the new page of play area again to service end.In the new page that this is asked again, will generate new real-time streaming protocol (RTSP, Real Time Streaming Protocol) link according to the video labeling that comprises among this new URL, to obtain the corresponding video content of this RTSP link that service end provides.After browser loads this page of asking again, will play the corresponding video content of this RTSP link in play area, thereby realize the switching of video-frequency playing content in the play area.Wherein, this plays the page can pass through HTML (HTML, Hyper Text Makeup Language) label, introduces as iframe or frameset, also can introduce by the video control code that directly writes direct in generic web page.When adopting iframe or frameset, can not cause refreshing of whole webpage owing to upgrade the chained address property value of iframe or frameset label, thereby only make the video playback zone refresh, but not play area can not refresh.Wherein, (ID is the unique identification that is used to distinguish different video stream Identifier) to video labeling, and each video program stream all has a sign.Webpage has just suffered the identification record of each video flowing when generating at the page.Video playback on the network is to provide with the form that stream is served, and service end has a plurality of streaming media servers service is provided, and client is as long as the correct RTSP link of request can obtain video flowing.
Utilize the method for this embodiment of the invention, when the user between the different video program chaining during fast moving focus, client browser does not switch the video content of broadcast immediately when moving, therefore, can be owing to consuming excessively of resource produces the phenomenon that does not respond remote controller or mouse action at short notice.
Fig. 3 is the schematic flow sheet of the method for Switch Video play content in the webpage of the embodiment of the invention two.As Fig. 3, the method for Switch Video play content comprises the steps: in the webpage of the embodiment of the invention two
Step 301, the request of response Client-initiated video playback, the webpage of loaded ribbon play area, in this play area, play this user asks broadcast in video request video content, and upgrade the value of the first video labeling variable that sets in advance with the video labeling of this in progress video content of unique identification; Wherein, this first video labeling variable is used for preserving: the video labeling of unique identification play area, current in progress video content;
Step 302 judges whether the request of Client-initiated video playback changes, and for example, judges whether moving focal point or judge whether the video frequency program link that obtains focus changes of user; In this way, execution in step 303 then; Otherwise, continue to judge whether the request of Client-initiated video playback changes;
Step 303, upgrade the value of the second video labeling variable that sets in advance with the video labeling of the video content of asking in the video request after this variation of unique identification to play, and after the time-delay scheduled duration, judge whether the value of this first video labeling variable equates with the value of the second video labeling variable; In this way, then the video content of playing in the described play area is not switched, and change execution in step 302 over to; Otherwise, execution in step 304; Wherein, this second video labeling variable is used for preserving: unique identification is about to the video labeling of the video content play in play area;
Step 304, the video content of playing in the play area is switched to the value institute uniquely identified video content of the described second video labeling variable, video content after in play area, playing this and switching, and upgrade the value of this first video labeling variable simultaneously with the video labeling of this switching rear video content of unique identification.
In this step 304, client browser will be according to the value of this second video labeling variable, generate and play the new URL of the page, and replace original broadcast page URL with this new URL, and at client browser in the play area new page that service end is asked again, the value that comprises according to this second video labeling variable generates new RTSP link, and plays the corresponding video content of this RTSP link in play area.After browser loads this page of asking again, will play the corresponding video content of this RTSP link, thereby realize video-frequency playing content in the play area is switched to the corresponding video content of value of this and this second video labeling variable in play area.
In the method for this embodiment of the invention two, by the video labeling of preserving in progress video content correspondence and the video labeling that is about to the video content of broadcast, and after predefined delay duration arrives, judge whether these two video labelings equate to determine whether to switch the video content of broadcast, only when these two video labelings are unequal, just switch, avoided thus in the time period of delay duration no show, when focus chains when moving past continuously from a plurality of video frequency programs, cause being provided with a plurality of timers and repeatedly trigger the problem that the video switch function carries out video switch.Bright for instance below this problem:
The page as shown in Figure 1, when the directionkeys that uses a teleswitch makes focus when channel 1 moves to last channel n, each channel program has been owing to successively all obtained focus, and can trigger corresponding video switch incident.Particularly, for example, supposing n=5, is that channel 1 is to channel 5 from top to bottom successively on the page, trigger behind the code 5s of Switch Video, promptly predefined delay duration is 5s, from channel 1, the every 0.5s of user moves down delegation with focus, promptly respectively 0.5,1.0,1.5 in the moment of 2.0s, channel 2 to channel 5 has obtained focus respectively and has triggered the video switch incident, therefore after delaying time respectively 5 seconds, promptly 5.5,6.0,6.5, in the moment of 7.0s, will carry out video-frequency playing content and switch.The result who sees at last is exactly, and the 5s after moving rises, and video content has switched in 1.5s 4 times.In these 4 times switch, have 3
Inferior switching is unnecessarily, has caused the consumption of resource thus.
And utilize the method for this embodiment of the invention two, when the user when the 0.5s focus moves delegation, in the moment of 5.5s, judge whether the first video labeling variable equates with the value of second marking variable; As equating, then do not switch; As unequal, the value of Switch Video play content to the second marking variable institute uniquely identified video content then promptly switches to the programme content of channel 5, and the value of the first video labeling variable soon of existing side by side is updated to the video labeling of the programme content correspondence of channel 5; And 6.0,6.5, the moment of 7.0s is because the value of the first video labeling variable equates that with the value of the second video labeling variable general is the Switch Video play content no longer.Thus, guaranteed after the focus fast moving that the video content of play area only switches once at the most.
The present invention also provides the device of Switch Video play content in a kind of webpage.As Fig. 4, the device 400 of the embodiment of the invention comprises:
Video request response unit 401 is used to respond the Client-initiated video request, the webpage of loaded ribbon play area, and in play area, play the user asks broadcast in video request video content;
Further, the device of the embodiment of the invention also comprises:
The video labeling variable is provided with the unit, is used to be provided with the first video labeling variable and the second video labeling variable; Wherein, the first video labeling variable is used for preserving the video labeling of the current in progress video content of play area; The second video labeling variable is used for preserving soon the video labeling of the video content of playing in play area.
Further, the device of the embodiment of the invention also comprises:
Video labeling variable update unit, be used for when the in progress video content of play area and/or the described video content of soon playing change, upgrading the value of the described first video labeling variable and/or the value of the described second video labeling variable in described play area according to the video labeling that changes the rear video content.
Further, this video switch unit in the device of the embodiment of the invention also comprises:
The video switch judging unit is used for judging whether the value of the first video labeling variable equates with the value of the second video labeling variable after the time-delay of this scheduled duration arrives; In this way, then the video content of playing in the play area is switched to the video content that value identified of the second video labeling variable; Otherwise, then the video content of playing in the described play area is not switched.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (11)
1. the method for Switch Video play content in the webpage is characterized in that, comprises the steps:
Step 1, response Client-initiated video request, the webpage of loaded ribbon play area, and in described play area, play the user asks broadcast in described video request video content;
Step 2, if the Client-initiated video request changes, after the scheduled duration of then delaying time, again the video content that will play in the described play area is switched to the video content that request is play in the video request of user after described variation, then the video content after the described switching of broadcast in described play area.
2. method according to claim 1 is characterized in that, also comprises the step that sets in advance the first video labeling variable and the second video labeling variable; Wherein, the described first video labeling variable is used for preserving the video labeling of the current in progress video content of described play area; The described second video labeling variable is used for preserving soon the video labeling of the video content of playing in described play area.
3. method according to claim 2 is characterized in that, also comprises:
If in progress video content changes in the described play area, then upgrade the step of the value of the described first video labeling variable according to the video labeling of in progress video content in the play area after changing; And/or
If the described video content of soon playing changes, then upgrade the step of the described second video labeling variable-value according to the video labeling of video content after changing, that soon in described play area, play in described play area.
4. method according to claim 3 is characterized in that, in the described step 2, after the time-delay of described scheduled duration arrives, also comprises the step whether value of judging the described first video labeling variable and the value of the described second video labeling variable equate; In this way, then the video content of playing in the described play area is not switched; Otherwise, then the video content of playing in the described play area is switched to the video content that value identified of the described second video labeling variable.
5. method according to claim 1 is characterized in that, utilizes the timing interface function in the script to realize described time-delay scheduled duration.
6. method according to claim 1 is characterized in that, chains if described user moves to video frequency program by remote controller or mouse with focus, then is judged as the user and pair links the video content that is associated with described video frequency program and initiated video request.
7. method according to claim 3 is characterized in that, in the step 2, behind the video content in play area after the described switching of broadcast, also comprises: the value of upgrading the described first video labeling variable with the video labeling of described switching rear video content.
8. the device of Switch Video play content in the webpage is characterized in that, comprising:
The video request response unit is used to respond the Client-initiated video request, the webpage of loaded ribbon play area, and in described play area, play the user asks broadcast in described video request video content;
The video switch unit, be used for when judging that the Client-initiated video request changes, after the time-delay scheduled duration, again the video content that will play in the described play area is switched to the video content that request is play in the video request of user after described variation, then the video content after the described switching of broadcast in described play area.
9. device according to claim 8 is characterized in that, also comprises:
The video labeling variable is provided with the unit, is used to be provided with the first video labeling variable and the second video labeling variable; Wherein, the described first video labeling variable is used for preserving the video labeling of the current in progress video content of described play area; The described second video labeling variable is used for preserving soon the video labeling of the video content of playing in described play area.
10. device according to claim 9 is characterized in that, also comprises:
Video labeling variable update unit, be used for when the in progress video content of described play area and/or the described video content of soon playing change, upgrading the value of the described first video labeling variable and/or the value of the described second video labeling variable in described play area according to the video labeling that changes the rear video content.
11. device according to claim 10 is characterized in that, described video switch unit also comprises:
The video switch judging unit is used for judging whether the value of the described first video labeling variable equates with the value of the described second video labeling variable after the time-delay of described scheduled duration arrives; In this way, then the video content of playing in the described play area is switched to the video content that value identified of the described second video labeling variable; Otherwise, then the video content of playing in the described play area is not switched.
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| CN200710120129A CN100583996C (en) | 2007-08-09 | 2007-08-09 | A method and device for switching video playing content in webpages |
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| CN200710120129A CN100583996C (en) | 2007-08-09 | 2007-08-09 | A method and device for switching video playing content in webpages |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101854533B (en) | 2010-06-10 | 2012-05-23 | 华为技术有限公司 | Frequency channel switching method, device and system |
| CN103297839A (en) * | 2012-02-24 | 2013-09-11 | 上海融帜信息技术有限公司 | Method for playing television through browser calling |
| CN103379384B (en) * | 2012-04-25 | 2017-06-27 | 深圳市快播科技有限公司 | A kind of media-on-demand control method and media player |
| CN104090820B (en) | 2013-11-26 | 2017-08-04 | 腾讯科技（深圳）有限公司 | A kind of player method and device of Web-page Multi-media file |
| CN104021441B (en) * | 2014-06-03 | 2018-07-10 | 王继军 | A kind of system and method for making the electronics resume with video and audio |
| CN104333813A (en) * | 2014-08-28 | 2015-02-04 | 无锡天脉聚源传媒科技有限公司 | Video playing method, device and system |
| CN105430507B (en) * | 2015-11-24 | 2019-01-18 | 天脉聚源(北京)传媒科技有限公司 | A kind of control method for playing back and device |
| CN107396034A (en) * | 2017-08-11 | 2017-11-24 | 苏睿 | Image transfer method and system |
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