CN102664032B - A kind of playing progress rate adjustment bar of direct broadcast time-shift and control method thereof - Google Patents
A kind of playing progress rate adjustment bar of direct broadcast time-shift and control method thereof Download PDFInfo
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- CN102664032B CN102664032B CN201210138257.4A CN201210138257A CN102664032B CN 102664032 B CN102664032 B CN 102664032B CN 201210138257 A CN201210138257 A CN 201210138257A CN 102664032 B CN102664032 B CN 102664032B
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- rate adjustment
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Abstract
The present invention aims to provide and a kind ofly realizes the dynamically progress monitoring method of variable duration and a kind of playing progress rate adjustment bar adapting to variable duration, dynamically can realize the progress adjustment of variable duration according to programme televised live, improve the performance of man-machine interaction.When live broadcast stream media programme content, the uncertain meeting of length of its time causes using common time progress monitoring mode of the prior art to be brought cannot the problem of dynamically adaptation time length, method provided by the invention adopts the mode of traveling time line, the control of the playing progress rate of any duration can be carried out on described timeline, not by the restriction that can only provide limit of the prior art, the puzzlement that it also avoid user simultaneously and use the operational consistency of playing progress rate adjustment bar of the prior art and bring.
Description
Technical field
The present invention relates to multimedia field, more particularly, relate to a kind of playing progress rate adjustment bar and control method thereof of direct broadcast time-shift.
Background technology
Stream Media Application is a kind of multimedia application grown up from network, namely uses stream mode at transmission over networks multimedia file, comprises audio frequency, video and Flash animation etc.The principal feature of streaming media transmission technique carries out the transmission of multi-medium data in the form of streaming.Continuous print image and acoustic information are put on the webserver after overcompression process, client does not need to download whole media file before broadcasting, but while the information received in buffer area is carried out playing, the remainder of multimedia file will download to client from server continuously, i.e. " limit is downloaded, and limit is play ".Doing so avoids user and need cost a period of time when watching or listening to Media Stream complete file download to client, the service-aware experience of " in real time play " can be brought to user.
According to the difference of the program source source mode of flow-medium performance, programs stored and programme televised live can be divided into: the program source of programs stored is generally from the file stored, adopted by business such as the program requests of streaming media service and provide in this way, the operations such as the program client that this mode provides can position in broadcasting, F.F., rewind; And the general program source of programme televised live is from live source, as on-the-spot broadcasting or radio and television etc., this program normally can not rollback.Live data source is generally real-time, such as a live ball match, and no matter when user is entering system, and the content that they see is synchronous (reproduction time can exist fine distinction) with data source substantially.
Direct broadcast time-shift is a kind of personalized service based on live telecast, compared with conventional digital TV, direct broadcast time-shift allows user when viewing live television programming, the time-out to program and retrogressing can be realized, for the program broadcasted, within the scope of the direct broadcast time-shift broadcasting that time-shifted service device is supported, the fast forwarding and fast rewinding from random time point playback and various multiple can be realized.Within the scope of the direct broadcast time-shift broadcasting that time-shifted service device is supported, user, no longer by the constraint of fixing program log, realizes the control completely of broadcasting program.
Above-mentioned direct broadcast time-shift is based on storage-playback, described storage-playback is the widely used program source storage mode of digital television system, its programming source, in the live signal source of digital television system, controls to be the video fast forward based on in-frame encoding picture clue or fast annealing method to the playing progress rate of program.
Fig. 1 shows the playing progress rate adjustment bar of the audio/video player of programs stored.The progress bar of usual use set time length, regular time length be the time span of play content.Regulate the slide position on progress bar to regulate streaming media playing position by mouse, wherein, slide block corresponds to current playing point relative to the position of progress bar and is positioned at whole joint destination locations.
Fig. 2 shows the playing progress rate adjustment bar of the live play device of programme televised live in prior art.When live play, because the length of the Streaming Media play is dynamic change, the progress adjustment bar of player can not be equal to the playing progress rate adjustment bar of the audio/video player of the programs stored of regular length.Usually, progress bar is set time length, and current live TV point slide block is positioned at the low order end of playing progress rate adjustment bar, and slide block can be slided left by mouse, realizes the adjustment of progress, and the fixing duration set when adjustable scope is and plays.
Therefore, because the length of the playing progress rate adjustment bar of live play device is fixed, the progress adjustment of variable duration dynamically can not be realized according to programme televised live, as shown in Figure 2, just can not continue to move after slide block moves to high order end, the direct broadcast time-shift function of limit can only be provided for user, described in have limit to be generally no more than one hour.
Summary of the invention
The present invention is directed to the progress adjustment that playing progress rate adjustment bar of the prior art can not adapt to direct broadcast time-shift, provide a kind of and realize the dynamically progress monitoring method of variable duration and a kind of playing progress rate adjustment bar, provide good man-machine interaction effect.Those skilled in the art on the basis of method provided by the invention, can expand more related application easily.
The invention provides a kind of playing progress rate adjustment bar, it is characterized in that, described playing progress rate adjustment bar comprises: timeline, and described timeline can move left and right; Broadcast point, the position of described broadcast point is fixed, and described broadcast point represents the current time point play; Live, described live point is presented on described timeline, and described live expression is current just at live time point.
Preferably, continuously or discontinuously display stream medium information on described timeline.
Preferably, on described timeline, substantial stream media information and the stream media information without content adopt two kinds of display modes.
Preferably, displaying time key point on described timeline.
Preferably, displaying time scale on shown timeline.
Preferably, the position of described broadcast point is positioned at any fixed position except described playing progress rate adjustment bar two ends.
Preferably, the position of described live point is positioned at the right side of described broadcast point, or overlaps with the position of described broadcast point.
Preferably, described playing progress rate control method comprises and for playing after the moment move to described broadcast point place, will discharge described timeline by moving left and right described timeline.
Preferably, by clicking the position for the broadcasting moment on described timeline, making the automatic redirect of described timeline, will overlap with described broadcast point for playing the moment.
Beneficial effect of the present invention is for when live broadcast stream media programme content, the uncertain meeting of length of its time causes using common time progress monitoring mode of the prior art to be brought cannot the problem of dynamically adaptation time length, method provided by the invention adopts the mode of traveling time line, the control of the playing progress rate of any duration can be carried out on described timeline, not by the restriction that can only provide limit of the prior art, the puzzlement that it also avoid user simultaneously and use the operational consistency of playing progress rate adjustment bar of the prior art and bring.
Accompanying drawing explanation
Being convenient to make the present invention understand, describing specific embodiments of the invention by reference to the accompanying drawings now.
Fig. 1 shows the playing progress rate adjustment bar of the audio/video player of programs stored in prior art;
Fig. 2 shows the playing progress rate adjustment bar of the live play device of programme televised live in prior art;
Fig. 3 shows the schematic diagram of playing progress rate adjustment bar of the present invention;
Fig. 4 shows the display mode of playing progress rate adjustment bar streaming media information of the present invention;
Fig. 5 shows the display mode of time-critical point in playing progress rate adjustment bar of the present invention;
Fig. 6 shows the layering schematic diagram of playing progress rate adjustment bar of the present invention;
Fig. 7 shows the schematic diagram of the control method of the playing progress rate adjustment bar of one embodiment of the present invention;
Fig. 8 shows the schematic diagram of the control method of the playing progress rate adjustment bar of another preferred embodiment of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
The object of the invention is to design a kind of dynamically progress monitoring method realizing variable duration, the feature of the method is the progress adjustment that dynamically can realize variable duration according to programme televised live, improves the performance of man-machine interaction.
To achieve these goals, the present invention is achieved by the following technical solution:
The invention provides a kind of playing progress rate adjustment bar, as shown in Figure 3, comprising: timeline, broadcast point and live point, be described in detail below in conjunction with accompanying drawing.
Described timeline can move left and right, and can display stream medium information, this stream media information can show continuously, also can discontinuously show, such as: segmentation shows, as shown in Figure 4, the time period of 10:10-10:20 indicates without programme content (or disappearance), the time period of 10:20-11:50 indicates programme content, and substantial stream media information and adopt different display modes without the stream media information of content, such as, as shown in Figure 3 or Figure 4, substantial stream media information adopts shade mode to show, stream media information without content adopts blank mode to show, but be not limited to aforesaid way.
The time-critical point of all right displays program information of described timeline, comprise the broadcasting part of described programme information and do not play part (time does not arrive), as described in Figure 5, the time-critical point of play content is shown in the part of playing of described programme information, part display is not play by the time point of broadcast program at described programme information, when pointer movement is to the time-critical point of described play content, displays program information is pointed out.
Fig. 6 is the layering schematic diagram of playing progress rate adjustment bar of the present invention, as shown in Figure 6, described timeline is the streaming medium content image display in time of playing, left side dash area on described timeline represents current live content, right side blank part on described timeline represents current without live content, the length of described timeline is subject to the control of the length of the streaming medium content of described broadcasting, can automatically prolong along with the increase of live content, but the playing duration only within the scope of displaying time viewing area, the length in this time showing district is slightly less than or equals playing progress rate adjustment bar.Timeline also indicates time scale, the scale in the transverse coordinate axis of the time that namely described time scale shows on described timeline, minimum scale does not limit, and can be arbitrary value, such as 5 minutes, 10 minutes or 15 minutes.
Described broadcast point represents the current time of playing, the position of broadcast point is fixing, as shown in Fig. 3 to Fig. 6, broadcast point is positioned at the centre position of playing progress rate adjustment bar, also other positions can be arranged on, for convenience of controlling, broadcast point is arranged on the position fixing arbitrarily except playing progress rate adjustment bar two ends by technical scheme of the present invention.
The position of described broadcast point is positioned at the described left side of live point or the position of described broadcast point and overlaps with the position of described live point.
On the time line, its position is positioned at the right side of described broadcast point, or overlaps with the position of described broadcast point in described live display.Live expression is current just at live time point, represents substantial stream media information in the left side of described live point, indicates the stream media information without content on the right side of described live point.Described playing progress rate adjustment bar can also comprise audio regulator.
The present invention is for a kind of preferred embodiment adopting the playing progress rate control method of above-mentioned playing progress rate adjustment bar, the control method of this embodiment comprises, described broadcast point place will be moved to for playing the moment by moving left and right timeline, then release time line, can show from the described timeline at described broadcast point place time place playing stream media content, also namely by traveling time line determination broadcast point, as shown in Figure 7, traveling time line, time point 10:45 for playing is moved to broadcast point place, then discharge, can from 10:45 divides playing stream media content.
The present invention also provides a kind of another preferred embodiment adopting the playing progress rate control method of above-mentioned playing progress rate adjustment bar, the method of this embodiment comprises: by clicking on described timeline for playing the position in moment, making the automatic redirect of described timeline, will overlap with described broadcast point for playing the moment.As shown in Figure 8, on described timeline for broadcast point 10:45 place click after, make the automatic redirect of timeline, will for broadcasting moment 10:45 overlap with broadcast point, can from 10:45 divides playing stream media content.
When live broadcast stream media programme content, the uncertain meeting of length of its time causes using common time progress monitoring mode of the prior art to be brought cannot the problem of dynamically adaptation time length, method provided by the invention adopts the mode of traveling time line, the control of the playing progress rate of any duration can be carried out on described timeline, not by the restriction that can only provide limit of the prior art, the puzzlement that it also avoid user simultaneously and use the operational consistency of playing progress rate adjustment bar of the prior art and bring.
It should be noted that, the category of the playing progress rate adjustment bar of a kind of direct broadcast time-shift provided by the invention and the technical scheme of control method thereof comprises the combination in any between each part mentioned above.
Foregoing detailed description illustrates the various embodiments of system and/or process by embodiment and/or schematic diagram.With regard to these schematic diagram and/or comprise with regard to one or more function and/or operation, it will be understood by those skilled in the art that each function in these schematic diagram or embodiment and/or operation can by various hardware, software, firmware or in fact its combination in any come to realize individually and/or jointly.
Should be appreciated that, method described herein can combined with hardware or software, or the combination both combining in due course realizes.Therefore, method of the present invention, can adopt program code in tangible mediums such as being included in such as floppy disk, CD-ROM, hard disk drive or any other machinable medium (namely, instruction) form, wherein, when program code performs on programmable computers, computing equipment generally includes processor, this processor readable storage medium (comprising volatile memory and/or memory element), at least one input equipment and at least one output device.One or more program can such as, and by using API, reusable control etc. realize or utilize the process described in conjunction with the present invention.Such program preferably realizes with high level procedural or Object-Oriented Programming Language, to communicate with computer system.But if needed, this program can realize by assembly language or machine language.In any case, language can be compiler language or interpretative code, and combines with hardware implementing.
Although illustrate and describe the present invention with reference to its preferred embodiment particularly, those skilled in the art will appreciate that the various change that can make in form and details and do not depart from the scope of the present invention described in appended claims.More than be described in detail in conjunction with specific embodiments of the invention, but be not limitation of the present invention.Every according to technical spirit of the present invention to any simple modification made for any of the above embodiments, all still belong to the scope of technical solution of the present invention.
Claims (9)
1. a playing progress rate adjustment bar, is characterized in that, described playing progress rate adjustment bar comprises:
Timeline, described timeline can move left and right, and the length of described timeline automatically prolongs with the increase of live content;
Broadcast point, the position of described broadcast point is fixed, and described broadcast point represents the current time point play;
Live, described live point is presented on described timeline, and described live expression is current just at live time point.
2. a playing progress rate adjustment bar as claimed in claim 1, is characterized in that, continuously or discontinuously display stream medium information on described timeline.
3. a playing progress rate adjustment bar as claimed in claim 1 or 2, is characterized in that, on described timeline, substantial stream media information and the stream media information without content adopt two kinds of display modes.
4. a playing progress rate adjustment bar as claimed in claim 1, is characterized in that, displaying time key point on described timeline.
5. a playing progress rate adjustment bar as claimed in claim 1, is characterized in that, displaying time scale on shown timeline.
6. a playing progress rate adjustment bar as claimed in claim 1, is characterized in that, the position of described broadcast point is positioned at any fixed position except described playing progress rate adjustment bar two ends.
7. a playing progress rate adjustment bar as claimed in claim 1, is characterized in that, the position of described live point is positioned at the right side of described broadcast point, or overlaps with the position of described broadcast point.
8. one kind adopts the playing progress rate control method of the playing progress rate adjustment bar as described in any one in claim 1 to 7, it is characterized in that, described playing progress rate control method comprises for playing after the moment move to described broadcast point place, will discharge described timeline by moving left and right described timeline.
9. one kind adopts the playing progress rate control method of the playing progress rate adjustment bar as described in any one in claim 1 to 7, by clicking on described timeline for playing the position in moment, making the automatic redirect of described timeline, will overlap with described broadcast point for playing the moment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210138257.4A CN102664032B (en) | 2012-05-07 | 2012-05-07 | A kind of playing progress rate adjustment bar of direct broadcast time-shift and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210138257.4A CN102664032B (en) | 2012-05-07 | 2012-05-07 | A kind of playing progress rate adjustment bar of direct broadcast time-shift and control method thereof |
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| Publication Number | Publication Date |
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| CN102664032A CN102664032A (en) | 2012-09-12 |
| CN102664032B true CN102664032B (en) | 2015-08-12 |
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| CN201210138257.4A Expired - Fee Related CN102664032B (en) | 2012-05-07 | 2012-05-07 | A kind of playing progress rate adjustment bar of direct broadcast time-shift and control method thereof |
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Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103680547A (en) * | 2012-09-19 | 2014-03-26 | 腾讯科技（深圳）有限公司 | Method and device for controlling player |
| CN104050692B (en) * | 2013-03-12 | 2018-08-17 | 腾讯科技（深圳）有限公司 | Picture display process and device during a kind of beautification of photo |
| CN103309581B (en) * | 2013-05-29 | 2016-03-02 | 广东欧珀移动通信有限公司 | A kind of method of progress bar location and device |
| CN103268189B (en) * | 2013-05-30 | 2016-03-30 | 广东欧珀移动通信有限公司 | A kind of implementation method of scroll bar of player user interface and system |
| CN104423840B (en) * | 2013-09-04 | 2019-04-12 | 腾讯科技（深圳）有限公司 | A kind of implementation method and device of progress indicator strip |
| CN104903961B (en) * | 2013-09-17 | 2017-12-22 | 宇龙计算机通信科技(深圳)有限公司 | Progress bar precision adjusting device, method and play system and terminal |
| CN104469512B (en) * | 2013-09-25 | 2018-02-16 | 浙江大华技术股份有限公司 | A kind of video player and its method for controlling video playback |
| CN103702220A (en) * | 2013-12-13 | 2014-04-02 | 乐视网信息技术（北京）股份有限公司 | Video playing method and device |
| CN104811812B (en) * | 2014-01-24 | 2019-02-22 | 腾讯科技（北京）有限公司 | Control method, device and the system of audio and video playing progress |
| CN104185072A (en) * | 2014-03-28 | 2014-12-03 | 无锡天脉聚源传媒科技有限公司 | Video playing method and device |
| 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 |
| CN104270680A (en) * | 2014-09-30 | 2015-01-07 | 百度在线网络技术（北京）有限公司 | Resource playing control method and device |
| CN107147949B (en) * | 2017-05-05 | 2020-05-05 | 中广热点云科技有限公司 | Live broadcast time shifting playing progress control method and system |
| CN107357506A (en) * | 2017-06-26 | 2017-11-17 | 中广热点云科技有限公司 | Live control method for playing back is carried out in mobile terminal |
| CN112640477B (en) * | 2019-11-18 | 2022-08-23 | 海信视像科技股份有限公司 | Broadcast receiver and nonvolatile storage medium |
| CN114363710A (en) * | 2022-01-04 | 2022-04-15 | 上海哔哩哔哩科技有限公司 | Live broadcast watching method and device based on time shifting acceleration |
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| CN101552796A (en) * | 2008-03-31 | 2009-10-07 | 华为技术有限公司 | Time-shifting operation method and device thereof |
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