CN103458282B - Net cast method and live broadcast device - Google Patents
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Abstract
The present invention relates to a kind of net cast method, comprise: generate and progress displaying bar and index, this progress bar comprises the first end points and the second end points, and this first end points represents the current live time, initial time is reviewed in the representative of this second end points, and this index is positioned at this first end points place; If detect, user inputs changes the position of this index, obtains the position of this index, and reviews time point corresponding to this index of this position acquisition; And review time point and obtain corresponding video data according to this and play.Above-mentioned net cast playing device achieves net cast look back function, improves user's experience.In addition, the present invention also provides a kind of net cast device.
Description
Technical field
The present invention relates to net cast technology, particularly relate to a kind of net cast method and live broadcast device.
Background technology
Universal along with broadband network, video becomes one of main contents in the Internet.Except providing the service such as video request program, download in current the Internet, also provide net cast service, live content contains TV programme or site activity simultaneously.
In general, user is live by browser watching video, but, current net cast service provider adopts the animation player FlashPlayer be widely used, but this animation player is not when carrying out secondary development, interface is simple, cannot meet the broadcasting demand of user.
Summary of the invention
In view of this, be necessary to provide a kind of net cast method and live broadcast device, it can facilitate user watch and control video living broadcast programs.
A kind of net cast method, comprising: generate and progress displaying bar and index, this progress bar comprises the first end points and the second end points, and this first end points represents the current live time, and initial time is reviewed in the representative of this second end points, and this index is positioned at this first end points place; If detect, user inputs changes the position of this index, obtains the position of this index, and reviews time point corresponding to this index of this position acquisition; And review time point and obtain corresponding video data according to this and play.
A kind of net cast device, comprising: boundary element, for generating and progress displaying bar and index, this progress bar comprises the first end points and the second end points, this first end points represents the current live time, and initial time is reviewed in the representative of this second end points, and this index is positioned at this first end points place; Review unit, for: if detect, user inputs changes the position of this index, obtains the position of this index, and reviews time point corresponding to this index of this position acquisition, and reviews time point and obtain corresponding video data according to this and play.
In above-mentioned net cast method and live broadcast device, by progress displaying bar, can adjust play time easily thus review the video data of preservation, what achieve net cast reviews process.
For above and other object of the present invention, feature and advantage can be become apparent, preferred embodiment cited below particularly, and coordinate institute's accompanying drawings, be described in detail below.
Accompanying drawing explanation
The net cast method flow diagram that Fig. 1 provides for the first embodiment.
Fig. 2 and Fig. 3 is the schematic diagram of the progress bar shown in the first embodiment net cast method.
The net cast method schematic diagram that Fig. 4 provides for the second embodiment.
The net cast method schematic diagram that Fig. 5 provides for the 3rd embodiment.
The net cast method flow diagram that Fig. 6 provides for the 4th embodiment.
The net cast method flow diagram that Fig. 7 provides for the 5th embodiment.
The structured flowchart of the video on-line equipment that Fig. 8 provides for the 6th embodiment.
The structured flowchart of the video on-line equipment that Fig. 9 provides for the 7th embodiment.
The structured flowchart of the video on-line equipment that Figure 10 provides for the 8th embodiment.
The structured flowchart of the video on-line equipment that Figure 11 provides for the 9th embodiment.
Embodiment
For further setting forth the present invention for the technological means that realizes predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, the net cast method propose foundation the present invention and the embodiment of live broadcast device, structure, feature and effect thereof, be described in detail as follows.
The net cast method flow diagram that Fig. 1 provides for the first embodiment.As shown in Figure 1, this net cast method comprises:
The live video data that step S110, broadcasting obtain; This step concrete example is set up network as comprised and is connected between server, according to predetermined agreement from server request video data, be appreciated that, video data is returned to client in order to real-time by server end, need to carry out live video and carry out fluidization treatment, and being placed in content distributing network (ContentDistributionNetwork, CDN), above-mentioned fluidization treatment such as refers to and video data is converted into .flv or .mp4 form.
Step S120, preserve this video data; The video data downloaded, except for except playing, saved, particularly, it can be directly be cached in internal memory, can also be that unloading is in other nonvolatile memories such as hard disk.
Step S130, generation also progress displaying bar and index; Consult Fig. 2, progress bar 10 comprises the first end points 101 and the second end points 102, first end points 101 represents current live time T1, this current live time T1 may be displayed on the first end points 101 place, initial time T2 is reviewed in second end points 102 representative, and this reviews initial time T2 also can be shown in the second end points 102 place.Index 103 is positioned at the first end points 101 place, and such as it can be overlapping with the first end points 101.Above-mentioned current live time T1 refers to the time point corresponding to the video data that current server end is distributed, be appreciated that, because video data process and Internet Transmission need to expend certain hour, between this current live time T1 and current time, certain difference may be had.The above-mentioned time point reviewing the scheduled time before initial time T2 is such as current live time T1, this scheduled time can set arbitrarily, and such as it can be 1 hour.So, then as shown in Figure 2, if current live time T1 is 10:01, then reviewing initial time T2 is 9:01.That is by progress bar 10, the time point before can only selecting current live time T1 in 1 hour, namely supports to review operation in 1 hour.
If step S140 detects that user inputs change the position of this index, obtain the position of this index, and review time point corresponding to this index of this position acquisition; The time point being appreciated that the corresponding current live time T1 of any position on progress bar 10 and reviewing between initial time T2.Consulting Fig. 3, by pulling index 103, index 103 can be made to slide along progress bar 10, or click progress bar 10, index 103 can be made directly to move to click location.Then by obtaining the position of index 103, relending and can obtain time point corresponding to index 103 position by index 103 apart from the first end points 101 or the distance of the second end points 102 and the ratio of progress bar 10 length.Such as, index 103 is L1 apart from the distance of the second end points 102, and the length of progress bar 10 is L, then what index 103 place was corresponding reviews time point T=T2+ (T1-T2) * L1/L.If be appreciated that, the first end points 101 is clicked, then this reviews time point is then the current live time.
Step S150, obtain the video data corresponding with reviewing time point and play.Particularly, it such as can comprise and judges whether the video data corresponding with reviewing time point is present in the video data preserved in advance, for the video data preserved, direct reading data are play, for the data not yet downloaded, can receive and review time point place corresponding video data with this to server request and then play.
In the net cast method of the present embodiment, by progress displaying bar, can adjust play time easily thus review the video data of preservation, what achieve net cast reviews process.
Second embodiment provides a kind of net cast method, and it is similar to the net cast method of the first embodiment, and its difference is, is also included in index 103 place and shows the first information.Consult Fig. 4, the first information 104 such as can comprise time point corresponding to index 103 position.Such as, in the present embodiment, the time point of index 103 position is 9:21.
In the net cast method of the present embodiment, by showing the first information, the time point of user understanding index position clearly can be allowed.
3rd embodiment provides a kind of net cast method, it is similar to the net cast method of the first embodiment, its difference is, consult Fig. 5, also be included in and show the second information 105, second information 105 when cursor slips over progress bar 10 and such as comprise time point corresponding to cursor position.Further, the second information 105 such as also can comprise the preview screen at this time point place.Above-mentioned cursor is such as the cursor of finger mouse, and with on the equipment of touching display screen, may can't show this cursor, but be appreciated that this is in step, the position of contact is equal to cursor and slips over this position.
In the net cast method of the present embodiment, by showing the first information, the time point of user understanding cursor position clearly can be allowed, facilitating user to select to review time point.
4th embodiment provides a kind of net cast method, consult Fig. 6, it is similar to the net cast method of the first embodiment, its difference is, also comprise step S160, be suspended if play, then regularly move in this index to this progress bar and represent the time point place be suspended, if the time point be suspended exceed this current live time before the scheduled time, then this index stops at this second end points 102 place.Because the current live time is in continuous change, and review the time of the scheduled time before initial time is fixed as the current live time, therefore, be suspended the time relative to reviewing initial time in constantly change, be similar in the first embodiment to obtain and review time point, the position that can obtain index 103 is calculated conversely by time point, then index 103 is moved so far position, if the time point be suspended exceed this current live time before the scheduled time, then index 103 no longer moves, and stops at the second end points 102 place.
The time point be suspended if be appreciated that exceed this current live time before the scheduled time, then to suspend when follow-up continued broadcasting is put and play from this reviews initial time.Further, also only can support to review operation in certain hour to user's prompting.
In the net cast method of the present embodiment, when broadcasting is suspended by the position of regular mobile index 103, the process be suspended can be shown intuitively.
5th embodiment provides a kind of net cast method, consult Fig. 7, it is similar to the net cast method of the first embodiment, its difference is, also comprise step S170, if the time corresponding to the video data preserved in advance and between the current live time interval exceed the scheduled time, then exceed the part of this scheduled time in the video data deleting preservation.
In the net cast method of the present embodiment, exceed the part of this scheduled time in the video data preserved in advance by deletion, can memory space be saved, reduce the amount of the video data preserved, therefore also can reduce the time of the video data process of preservation.
6th embodiment provides a kind of net cast device, and consult Fig. 8, it comprises: broadcast unit 610, storage unit 620, boundary element 630 and review unit 640.Wherein broadcast unit 610 is for playing the live video data of acquisition; Storage unit 620 is for preserving this video data; Boundary element 630 is for generating and progress displaying bar and index, and progress bar comprises the first end points and the second end points, and the first end points represents the current live time, and initial time is reviewed in the second end points representative, and index is positioned at this first end points place; If review unit 640 to change the position of this index for detecting that user inputs, obtain the position of this index, and review time point corresponding to this index of this position acquisition, review time point and obtain corresponding video data according to this and play.About broadcast unit 610, storage unit 620, boundary element 630 and review unit 640 further details, Fig. 1 to Fig. 3 and associated description can be consulted further.
In the net cast device of the present embodiment, by video data is preserved, and corresponding progress displaying bar, can adjust play time easily by progress bar thus review the video data of preservation, what achieve net cast reviews process.
7th embodiment provides a kind of net cast device, consults Fig. 9, and it is similar to the net cast device of the 6th embodiment, and its difference is, also comprises: the first Tip element 650 and the second Tip element 660.Wherein, the first Tip element 650 is for showing the first information at this index place, and the first information such as can comprise the time point representated by index.Show the second information second Tip element 660 is for slipping over this progress bar during at cursor, the second information such as comprises time point corresponding to this cursor position.Further, the second information also can comprise preview screen.About the first Tip element 650 and the second Tip element 660, Fig. 4,5 and associated description also can be consulted further.
In the net cast device of the present embodiment, by showing the first information and the second information, the time point of user understanding cursor position clearly can be allowed, facilitating user to select to review time point.
8th embodiment provides a kind of net cast device, consult Figure 10, it is similar to the net cast device of the 6th embodiment, its difference is, also comprise: suspend processing unit 670, if be suspended for playing, then regularly move in this index to this progress bar and represent the time point place be suspended, if the time point be suspended exceed this current live time before the scheduled time, then this index stops at this second end points place.If suspend before the time point of processing unit 670 also for being suspended exceeds this current live time the scheduled time, then suspend when follow-up continued broadcasting is put and broadcast unit 610 is play from this reviews initial time.About time-out processing unit 670, also Fig. 6 and associated description can be consulted further.
In the net cast device of the present embodiment, when broadcasting is suspended by the position of regular mobile index, the process be suspended can be shown intuitively.
9th embodiment provides a kind of net cast device, consult Figure 11, it is similar to the net cast device of the 6th embodiment, its difference is, also comprise: delete cells 680, if exceed the scheduled time for interval between the time corresponding to the video data preserved in advance and current live time, then exceed the part of this scheduled time in the video data deleting preservation.About delete cells 680, also Fig. 7 and associated description can be consulted further.
In the net cast device of the present embodiment, exceed the part in this pre-time limit in the video data preserved in advance by deletion, can memory space be saved, reduce the amount of the video data preserved, therefore also can reduce the time of the video data process of preservation.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be do not depart from technical solution of the present invention content, according to any brief introduction amendment that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (16)
1. a net cast method, comprising:
Generate and progress displaying bar and index, this progress bar comprises the first end points and the second end points, this first end points represents the current live time, initial time is reviewed in the representative of this second end points, this reviews the time point of the scheduled time before initial time is this current live time, and this index is positioned at this first end points place;
If detect, user inputs changes the position of this index, obtains the position of this index, and reviews time point corresponding to this index of this position acquisition; And
Review video data corresponding to time point acquisition according to this and play.
2. net cast method as claimed in claim 1, it is characterized in that, be suspended if play, then regularly move in this index to this progress bar and the time point corresponding position be suspended, if the time point be suspended exceed this current live time before the scheduled time, then this index stops at this second end points place.
3. net cast method as claimed in claim 2, is characterized in that, if the time point be suspended exceed this current live time before the scheduled time, then play being review initial time from this when suspending follow-up continued broadcasting and putting.
4. net cast method as claimed in claim 1, it is characterized in that, be also included in this index place and show the first information, this first information comprises the time point representated by this index.
5. net cast method as claimed in claim 1, it is characterized in that, be also included in when cursor slips over this progress bar and show the second information, this second information comprises time point corresponding to this cursor position.
6. net cast method as claimed in claim 5, it is characterized in that, this second information also comprises preview screen.
7. net cast method as claimed in claim 1, it is characterized in that, also comprise: if the time corresponding to the video data preserved in advance and between the current live time interval exceed the scheduled time, then exceed the part of this scheduled time in the video data deleting preservation.
8. net cast method as claimed in claim 1, is characterized in that, reviews time point and obtains corresponding video data and carry out broadcasting according to this and comprise:
Judge whether review video data corresponding to time point with this is preserved in advance;
If preserved in advance, the video data of reading and saving is play, otherwise receives to review after video data corresponding to time point with this play to server request.
9. a net cast device, comprising:
Boundary element, for generating and progress displaying bar and index, this progress bar comprises the first end points and the second end points, this first end points represents the current live time, initial time is reviewed in the representative of this second end points, this reviews the time point of the scheduled time before initial time is this current live time, and this index is positioned at this first end points place;
Review unit, for: if detect, user inputs changes the position of this index, obtains the position of this index, and reviews time point corresponding to this index of this position acquisition, reviews time point and obtains corresponding video data according to this and play.
10. net cast device as claimed in claim 9, it is characterized in that, also comprise time-out processing unit, for: be suspended if play, then regularly move in this index to this progress bar and represent the time point place be suspended, if the time point be suspended exceed this current live time before the scheduled time, then this index stops at this second end points place.
11. net cast devices as claimed in claim 10, is characterized in that, this time-out processing unit also for: if the time point be suspended exceed this current live time before the scheduled time, then to suspend when follow-up continued broadcasting is put and play from this reviews initial time.
12. net cast devices as claimed in claim 9, is characterized in that, also comprise the first Tip element, for: show the first information at this index place, this first information comprises the time point representated by this index.
13. net cast devices as claimed in claim 9, is characterized in that, also comprise the second Tip element, for: show the second information when cursor slips over this progress bar, this second information comprises time point corresponding to this cursor position.
14. net cast devices as claimed in claim 13, it is characterized in that, this second information also comprises preview screen.
15. net cast devices as claimed in claim 9, it is characterized in that, also comprise: delete cells, for: if the time corresponding to the video data preserved in advance and between the current live time interval exceed the scheduled time, then exceed the part of this scheduled time in the video data deleting preservation.
16. net cast devices as claimed in claim 9, is characterized in that, this review unit also for: judge to review video data corresponding to time point with this and whether preserved in advance; If preserved in advance, the video data of this broadcast unit reading and saving is play, otherwise receive to review after video data corresponding to time point with this play to server request.
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| CN201210182986.XA CN103458282B (en) | 2012-06-05 | 2012-06-05 | Net cast method and live broadcast device |
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| CN201210182986.XA CN103458282B (en) | 2012-06-05 | 2012-06-05 | Net cast method and live broadcast device |
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| CN104105004A (en) * | 2014-07-23 | 2014-10-15 | 上海天脉聚源文化传媒有限公司 | Method and device for processing live broadcast stream |
| CN104301798A (en) * | 2014-10-27 | 2015-01-21 | 海信集团有限公司 | Method and device for conducting play control on multi-media file |
| CN105898386A (en) * | 2015-12-10 | 2016-08-24 | 乐视云计算有限公司 | Network video data obtaining method and device |
| CN105892843A (en) * | 2015-12-14 | 2016-08-24 | 乐视网信息技术（北京）股份有限公司 | Video progress adjustment method and apparatus as well as mobile terminal device |
| CN105872573A (en) * | 2015-12-15 | 2016-08-17 | 乐视网信息技术（北京）股份有限公司 | Video playing method and apparatus |
| CN105472443A (en) * | 2016-01-13 | 2016-04-06 | 杭州当贝网络科技有限公司 | Direct broadcast source control method and system |
| CN105704568A (en) * | 2016-02-03 | 2016-06-22 | 浪潮软件集团有限公司 | Method and device for realizing live broadcast time shifting |
| CN105975484A (en) * | 2016-04-25 | 2016-09-28 | 乐视控股（北京）有限公司 | File management method and apparatus |
| CN105915948A (en) * | 2016-06-30 | 2016-08-31 | 乐视控股（北京）有限公司 | Program state updating method and device |
| CN106534946A (en) * | 2016-10-26 | 2017-03-22 | 腾讯科技（深圳）有限公司 | Control method and device for video playing |
| CN106792219B (en) * | 2016-12-20 | 2019-11-29 | 天脉聚源(北京)传媒科技有限公司 | It is a kind of that the method and device reviewed is broadcast live |
| CN108600778B (en) * | 2018-05-07 | 2020-11-03 | 广州酷狗计算机科技有限公司 | Media stream transmitting method, device, system, server, terminal and storage medium |
| CN109168020A (en) * | 2018-10-22 | 2019-01-08 | 广州虎牙科技有限公司 | Method for processing video frequency, device, calculating equipment and storage medium based on live streaming |
| CN110602442B (en) * | 2019-07-04 | 2021-06-04 | 安徽富煌科技股份有限公司 | Method for realizing real-time code stream playing control in video monitoring system |
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