CN103699583B - A kind of method and electronic equipment for realizing direct broadcast time-shift - Google Patents
A kind of method and electronic equipment for realizing direct broadcast time-shift Download PDFInfo
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- CN103699583B CN103699583B CN201310652765.9A CN201310652765A CN103699583B CN 103699583 B CN103699583 B CN 103699583B CN 201310652765 A CN201310652765 A CN 201310652765A CN 103699583 B CN103699583 B CN 103699583B
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- moment
- live broadcast
- broadcast stream
- stream media
- time shift
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
- H04N21/4334—Recording operations
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47217—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for controlling playback functions for recorded or on-demand content, e.g. using progress bars, mode or play-point indicators or bookmarks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/845—Structuring of content, e.g. decomposing content into time segments
- H04N21/8456—Structuring of content, e.g. decomposing content into time segments by decomposing the content in the time domain, e.g. in time segments
Abstract
The embodiment of the present invention provides a kind of method and electronic equipment for realizing direct broadcast time-shift, is related to multimedia internet arena, can promote the output performance of electronic equipment, the flexibility of enhancing live broadcast stream media output.This method includes：The time shift moment of live broadcast stream media is obtained, and records the currently playing moment of the live broadcast stream media；According to the currently playing moment and the time shift moment, judge whether the difference between the currently playing moment and the time shift moment is less than or equal to the estimated broadcasting total duration of the live broadcast stream media；If the difference is less than or equal to the estimated broadcasting total duration of the live broadcast stream media, live broadcast stream media slice corresponding with the time shift moment is obtained；The live broadcast stream media slice corresponding with the time shift moment is played, and using the time shift moment as the initial time of progress bar, while Policy Updates progress bar is shown according to preset progress bar.
Description
Technical field
The present invention relates to multimedia internet arena more particularly to a kind of methods and electronic equipment for realizing direct broadcast time-shift.
Background technology
With the development of internet technique, more and more people pay close attention to network direct broadcasting, especially internet video live broadcasting more
It is concerned.By network signal, online TV reception, occasion and news etc. allow people to have wide and free
Select space.
Existing internet video live broadcasting is largely real-time broadcasting video, and the video that user watches is passed by server
Defeated next live video.For electronic equipment when playing live video, the playing duration represented by the progress bar of display is often solid
Timing is long, and the fixation duration is often below the broadcasting total duration of live video.
For example, the broadcasting total duration of certain live video is 24 hours, and the playing duration represented by progress bar can be solely 2
Hour.In such a situa-tion, if the live video was from the 00 of the same day:00 starts to play, then carves at the beginning, on progress bar
Initial time correspond to the same day 00:00, the end time on progress bar corresponds to current 02:00.Based on such a
Progress bar, although may be implemented to be broadcast live according to the direct broadcast time-shift instruction that user generates by dragging the sliding block on progress bar
Time shift however, maximum time shift when being broadcast live time shift does not exceed the playing duration represented by progress bar, for example does not exceed
Above-mentioned playing duration 2 hours.
Invention content
The embodiment of the present invention provides a kind of method and electronic equipment for realizing direct broadcast time-shift, according to obtain with it is currently playing
Moment difference is less than or equal to the time shift moment of the estimated broadcasting total duration of live broadcast stream media, gets corresponding with the time shift moment
Live broadcast stream media is sliced, and is shown and updated progress bar, is solved when being broadcast live time shift to live broadcast stream media at present most
The problem of big time shift is no more than playing duration represented by progress bar, improves the output performance of electronic equipment, enhances straight
The flexibility of broadcasting flow-medium output.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that：
The embodiment of the present invention provides a kind of method for realizing direct broadcast time-shift, including：
The time shift moment of live broadcast stream media is obtained, and records the currently playing moment of the live broadcast stream media；
According to the currently playing moment and the time shift moment, when judging that the currently playing moment is with the time shift
Whether the difference between quarter is less than or equal to the estimated broadcasting total duration of the live broadcast stream media；
If the difference is less than or equal to the estimated broadcasting total duration of the live broadcast stream media, when according to the time shift
It carves, is searched from preset history index file library and obtain history index file corresponding with the time shift moment；Wherein, institute
It includes at least one history index file to state preset history index file library, and the history index file is described straight for storing
The live broadcast stream media of broadcasting flow-medium is sliced, and the playing duration of the live broadcast stream media slice is equal to predetermined time period；
The live broadcast stream media slice corresponding with the time shift moment is played, and using the time shift moment as progress bar
Initial time, while according to preset progress bar show Policy Updates progress bar.
The method at time shift moment for obtaining live broadcast stream media includes：
In response to the specific operation of user, the time shift moment of the live broadcast stream media is obtained, wherein the user's is specific
Operation includes that program, user's dragging progress bar or the user in user's click programme trigger rewind button.
If the difference is more than the estimated broadcasting total duration of the live broadcast stream media, continue from the currently playing moment
Program content playing.
A kind of electronic equipment provided in an embodiment of the present invention, including：
Acquiring unit, the time shift moment for obtaining live broadcast stream media, and record the currently playing of the live broadcast stream media
Moment；
Judging unit is used for according to the currently playing moment and the time shift moment, when judging described currently playing
Carve the estimated broadcasting the total duration whether difference between the time shift moment is less than or equal to the live broadcast stream media；
The acquiring unit, if being additionally operable to the judging unit judges to obtain the difference less than or equal to the live TV stream
The estimated broadcasting total duration of media, then according to the time shift moment, searched from preset history index file library and obtain with
Time shift moment corresponding history index file；Wherein, the preset history index file library includes at least one history
Index file, the history index file are used to store the live broadcast stream media slice of the live broadcast stream media, the live TV stream matchmaker
The playing duration of body slice is equal to predetermined time period；
Display unit, for play the acquiring unit get described in live TV stream matchmaker corresponding with the time shift moment
Body is sliced；
Processing unit, time shift moment for getting the acquiring unit as the initial time of progress bar,
Policy Updates progress bar is shown according to preset progress bar simultaneously.
The acquiring unit is specifically used for the specific operation in response to user, when obtaining the time shift of the live broadcast stream media
It carves, wherein the specific operation of the user includes program, user's dragging progress bar or user's triggering in user's click programme
Rewind button.
The display unit, if being additionally operable to the judging unit judges to obtain the difference more than the live broadcast stream media
It is expected that playing total duration, then continue program content playing from the currently playing moment.
The present invention provides a kind of methods and electronic equipment for realizing direct broadcast time-shift, by determining the live TV stream matchmaker got
Difference between the time shift moment and currently playing moment of body is less than or equal to the estimated broadcasting total duration of live broadcast stream media, obtains
Then live broadcast stream media slice corresponding with the time shift moment will show live broadcast stream media slice corresponding with the time shift moment, and will
Initial time of the time shift moment as progress bar, while Policy Updates progress bar is shown according to preset progress bar, it solves pair
The problem of maximum time shift when live broadcast stream media is broadcast live time shift is no more than playing duration represented by progress bar, improves
The output performance of electronic equipment enhances the flexibility of live broadcast stream media output.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the flow diagram one of the method for the realization direct broadcast time-shift of the embodiment of the present invention；
Fig. 2 is the flow diagram two of the method for the realization direct broadcast time-shift of the embodiment of the present invention；
Fig. 3 is the expression schematic diagram one of progress bar in the embodiment of the present invention；
Fig. 4 is the expression schematic diagram two of progress bar in the embodiment of the present invention；
Fig. 5 is the structural schematic diagram of the electronic equipment of the embodiment of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In addition, the terms " system " and " network " are often used interchangeably herein.The terms " and/
Or ", only a kind of incidence relation of description affiliated partner, indicates may exist three kinds of relationships, for example, A and/or B, it can be with table
Show：Individualism A exists simultaneously A and B, these three situations of individualism B.In addition, character "/" herein, typicallys represent front and back
Affiliated partner is a kind of relationship of "or".
It can also be catv terminal that electronic equipment, which can be wireless terminal, and wireless terminal can refer to providing a user language
The equipment of sound and/or data connectivity has the portable equipment of wireless connecting function or is connected to radio modem
Other processing equipments.Wireless terminal can through wireless access network (for example, RAN, Radio Access Network) with one or
Multiple cores net is communicated, and wireless terminal can be mobile terminal, such as mobile phone (or be " honeycomb " phone) and is had
The computer of mobile terminal.
Various techniques described herein is only suitable for electronic equipment when live broadcast stream media exports, represented by the progress bar of display
Playing duration be fixed duration, and the fixation duration be less than live video broadcasting total duration specific event.
Embodiment one
The embodiment of the present invention provides a kind of method for realizing direct broadcast time-shift, as shown in Figure 1, including：
S101, electronic equipment obtain the time shift moment of live broadcast stream media, and record the currently playing moment of live broadcast stream media.
Wherein, the live broadcast stream media in the embodiment of the present invention refer to transmit in a network in a streaming manner audio, video and
The form of multimedia file.Live broadcast stream media file format is supported using stream transmission and the media formats played.So that
User plays the content in waiting until just see after entire file whole download like that not necessarily like non-stream, but only needs
Video of the corresponding player to compression can be utilized on the user computer by several seconds or tens seconds start-up studies
Or the streaming videos file such as audio plays out, remaining part will continue to download, until finishing.
The embodiment of the present invention provides a kind of method for realizing direct broadcast time-shift, by determining the live broadcast stream media got
Difference between time shift moment and currently playing moment is less than or equal to the estimated broadcasting total duration of live broadcast stream media, obtains and shows
Show live broadcast stream media slice corresponding with the time shift moment.
Specifically, when user wants to carry out time-shift playback to live broadcast stream media, specific option, selection live streaming are triggered first
The time shift moment of Streaming Media, after user determines the time shift moment of live broadcast stream media, specific behaviour of the electronic equipment in response to user
Make, gets the time shift moment of live broadcast stream media, and record the currently playing moment of live broadcast stream media.
Wherein, it can be the programme in user's click programme that user, which triggers specific option, can also be that user drags
Progress bar is dragged, can also be that user triggers rewind button, the present invention is not limited.
It should be noted that live broadcast stream media can be live video Streaming Media, can also be live audio Streaming Media, this
Invention does not limit.
Illustratively, father goes that initial time where is broadcast live to be 20:00,21:The advertisement of TV playing, Zhang San when 08
At this moment want from starting playing time viewing father go where, Zhang San select rewind button, by when shift time be chosen to be 20:00,
Then television recording current play time is 21:08, and shift time is 20 when Zhang San selectes:When 00, the time shift moment is got.
S102, electronic equipment judge currently playing moment and time shift moment according to currently playing moment and time shift moment
Between difference whether be less than or equal to live broadcast stream media estimated broadcasting total duration.
In the embodiment of the present invention, stores in preset history index file library and be less than or equal to current time difference
Corresponding history index file at the time of the estimated broadcasting total duration of live broadcast stream media, wherein be stored in history index file
Live broadcast stream media is sliced.
Specifically, since the history index file stored in preset history index file library is small with current time difference
In or equal to live broadcast stream media estimated broadcasting total duration at the time of corresponding file, therefore, electronic equipment is getting time shift
After moment and currently playing moment, judge whether the difference between current play time and time shift moment is less than or equal to live TV stream
The estimated broadcasting total duration of media, whether there is time shift moment corresponding live TV stream in determination preset history index file library
Media are sliced, and then determine whether electronic equipment can successfully export time shift moment corresponding live broadcast stream media.
Illustratively, if electronic equipment most multipotency shows 24 hours live broadcast stream medias more early than current time, when electronics is set
The standby time shift moment for getting live broadcast stream media is 20:00, the currently playing moment of record is 23:When 50, electronic equipment judges
23:50 and 20:Whether the difference between 00 is less than 24 hours.
If the difference between S103, currently playing moment and time shift moment is less than or equal to the estimated broadcasting of live broadcast stream media
Total duration, electronic equipment then obtain live broadcast stream media slice corresponding with the time shift moment.
Specifically, electronic equipment is determining the difference between currently playing moment and time shift moment less than or equal to live TV stream
After the estimated broadcasting total duration of media, electronic equipment is obtained from preset history index file library according to the time shift moment and time shift
Moment corresponding live broadcast stream media slice, so that electronic equipment shows live broadcast stream media slice corresponding with the time shift moment, into
And realize the time-shifting function during live streaming.
S104, electronic equipment play live broadcast stream media slice corresponding with the time shift moment, and using the time shift moment as progress
The initial time of item, while Policy Updates progress bar is shown according to preset progress bar.
The electronic equipment of description of the embodiment of the present invention pre-sets the initial time of progress item when live broadcast stream media exports
Change with the variation at currently playing moment with end time, and the difference between end time and initial time is fixed, i.e.,
Playing duration represented by the progress bar of display is fixed, and the fixation duration is less than the broadcasting total duration of live video.
Specifically, since the difference between the electronic equipment progress bar end time shown and initial time is fixed, and rise
Moment beginning and end time change with the variation at currently playing moment, and therefore, electronic equipment is determining the currently playing moment
After difference between the time shift moment is less than or equal to the estimated broadcasting total duration of live broadcast stream media, using the time shift moment as progress
The initial time of item, while Policy Updates progress bar is shown according to preset progress bar.
The present invention provides a kind of method for realizing direct broadcast time-shift, when time shift by determining the live broadcast stream media got
The estimated broadcasting total duration that the difference between the currently playing moment is less than or equal to live broadcast stream media is carved, is obtained and the time shift moment
Then live broadcast stream media slice corresponding with the time shift moment is shown, and the time shift moment is made by corresponding live broadcast stream media slice
For the initial time of progress bar, while Policy Updates progress bar is shown according to preset progress bar, solved to live broadcast stream media
It is broadcast live the problem of maximum time shift when time shift is no more than playing duration represented by progress bar, improves electronic equipment
Output performance enhances the flexibility of live broadcast stream media output.
Embodiment two
The embodiment of the present invention provides a kind of method for realizing direct broadcast time-shift, as shown in Fig. 2, including：
S201, electronic equipment receive the specific operation message of user.
Wherein, the specific operation message of user includes program, user's dragging progress bar or the use in user's click programme
Trigger rewind button in family.
In the prior art, electronic equipment user during live streaming can not carry out time-shift playback to live broadcast stream media.
The embodiment of the present invention provides a kind of method for realizing direct broadcast time-shift, by determine get live broadcast stream media when
The difference moved between moment and currently playing moment is less than or equal to the estimated broadcasting total duration of live broadcast stream media, acquisition and time shift
Corresponding live broadcast stream media was sliced and was shown moment, realized the time shift during live streaming.
Live broadcast stream media refers to the form for transmitting audio, video and multimedia file in a network in a streaming manner.Live streaming
Streaming File Format is supported using stream transmission and the media formats played.So that user plays that not necessarily like non-stream
Sample wait until just to see after entire file is all downloaded in content, but only that by several seconds or tens seconds
Start-up study can on the user computer utilize corresponding player to the streaming videos such as the video of compression or audio file into
Row plays, and remaining part will continue to download, until finishing.
Specifically, electronic equipment realizes that direct broadcast time-shift needs the program being firstly received in user's click programme.It pulls
Progress bar or the message for triggering rewind button need to carry out time shift to live broadcast stream media to know.
S202, electronic equipment obtain the time shift moment of live broadcast stream media, and record the currently playing moment of live broadcast stream media.
Program, user dragging progress bar or triggering rewind button of the electronic equipment in the click programme for receiving user
Message after, electronic equipment know needs to live broadcast stream media carry out time shift.
Specifically, specific operation message of the electronic equipment according to user, obtains the time shift moment of live broadcast stream media, remembers simultaneously
Record the currently playing moment of live broadcast stream media.
It should be noted that live broadcast stream media can be live video Streaming Media, can also be live audio Streaming Media, this
Invention does not limit.
Illustratively, father goes that initial time where is broadcast live to be 20:00,21:Playing advertisement when 08, Zhang San is at this moment
Want from starting playing time viewing father go where, Zhang San select rewind button, by when shift time be chosen to be 20:00, then it is electric
Sub- equipment record current play time is 21:08, and shift time is 20 when Zhang San selectes:When 00, the time shift moment is got.
S203, electronic equipment judge currently playing moment and time shift moment according to currently playing moment and time shift moment
Between difference whether be less than or equal to live broadcast stream media estimated broadcasting total duration.
In the embodiment of the present invention, stores in preset history index file library and be less than or equal to current time difference
Corresponding history index file at the time of the estimated broadcasting total duration of live broadcast stream media, wherein be stored in history index file
Live broadcast stream media is sliced.
Specifically, since the history index file stored in preset history index file library is small with current time difference
In or equal to live broadcast stream media estimated broadcasting total duration at the time of corresponding file, therefore, electronic equipment is getting time shift
After moment and currently playing moment, judge whether the difference between current play time and time shift moment is less than or equal to live TV stream
The estimated broadcasting total duration of media, whether there is time shift moment corresponding live TV stream in determination preset history index file library
Media are sliced, and then determine whether electronic equipment can successfully export time shift moment corresponding live broadcast stream media.
Illustratively, if electronic equipment most multipotency shows 24 hours live broadcast stream medias more early than current time, when electronics is set
The standby time shift moment for getting live broadcast stream media is 20:00, the currently playing moment of record is 23:When 50, electronic equipment judges
23:50 and 20:Whether the difference between 00 is less than 24 hours.
If the difference between S204, currently playing moment and time shift moment is less than or equal to the estimated broadcasting of live broadcast stream media
Total duration, electronic equipment search go through corresponding with the time shift moment then according to the time shift moment from preset history index file library
History index file.
Specifically, electronic equipment obtained from preset history index file library according to the time shift moment it is corresponding with the time shift moment
Live broadcast stream media slice so that electronic equipment show that corresponding with time shift moment live broadcast stream media is sliced, and then realize
Time-shifting function during live streaming.
Wherein, preset history index file library includes at least one history index file, and history index file is for depositing
The live broadcast stream media slice of live broadcast stream media is stored up, the playing duration of live broadcast stream media slice is equal to predetermined time period.
S205, electronic equipment extract history index text corresponding with the time shift moment from preset history index file library
Part is sliced with obtaining live broadcast stream media corresponding with the time shift moment.
Electronic equipment after finding history index file corresponding with the time shift moment in preset history index file library,
It is extracted, is sliced with obtaining live broadcast stream media corresponding with the time shift moment.
S206, electronic equipment show live broadcast stream media slice corresponding with the time shift moment, and using the time shift moment as progress
The initial time of item, while Policy Updates progress bar is shown according to preset progress bar.
The electronic equipment of description of the embodiment of the present invention pre-sets the initial time of progress item when live broadcast stream media exports
Change with the variation at currently playing moment with end time, and the difference between end time and initial time is fixed, i.e.,
Playing duration represented by the progress bar of display is fixed, and the fixation duration is less than the broadcasting total duration of live video.
Specifically, since the difference between the electronic equipment progress bar end time shown and initial time is fixed, and rise
Moment beginning and end time change with the variation at currently playing moment, and therefore, electronic equipment is determining the currently playing moment
After difference between the time shift moment is less than or equal to the estimated broadcasting total duration of live broadcast stream media, using the time shift moment as progress
The initial time of item, while Policy Updates progress bar is shown according to preset progress bar.
Illustratively, as shown in Figure 3 and Figure 4, if the broadcasting total duration that electronic equipment can play live video is 48 hours,
And the playing duration represented by the progress bar that shows of electronic equipment is 2 hours.As shown in figure 4, when electronic equipment is currently playing
Between be 23:50, display 22:00-24:00 progress bar.As shown in figure 4, when electronic equipment gets the time shift of live broadcast stream media
Moment is 20:After 30, electronic equipment judges 23:50 and 20:Difference between 30 is 20 minutes 3 hours, is less than 48 hours, then electric
Sub- equipment is got and 20 from preset history index file library:30 corresponding live broadcast stream medias are sliced A, are then shown
Show, while electronic equipment is by 20:30 initial time as progress bar, and progress bar is updated to 20:30-22:30 progress
Item.
If the difference between S207, currently playing moment and time shift moment is total more than the estimated broadcasting of live broadcast stream media
Long, electronic equipment then continues program content playing from the currently playing moment.
The present invention provides a kind of method for realizing direct broadcast time-shift, when time shift by determining the live broadcast stream media got
The estimated broadcasting total duration that the difference between the currently playing moment is less than or equal to live broadcast stream media is carved, is obtained and the time shift moment
Then live broadcast stream media slice corresponding with the time shift moment is shown, and the time shift moment is made by corresponding live broadcast stream media slice
For the initial time of progress bar, while Policy Updates progress bar is shown according to preset progress bar, solved to live broadcast stream media
It is broadcast live the problem of maximum time shift when time shift is no more than playing duration represented by progress bar, improves electronic equipment
Output performance enhances the flexibility of live broadcast stream media output.
Embodiment three
The embodiment of the present invention provides a kind of electronic equipment, as shown in figure 5, including：
Acquiring unit 10, the time shift moment for obtaining live broadcast stream media, and record the current of the live broadcast stream media and broadcast
The moment is put, and if judging that obtain the difference is expected less than or equal to the live broadcast stream media for the judging unit 11
Total duration is played, then obtains live broadcast stream media slice corresponding with the time shift moment；
Judging unit 11, for according to the currently playing moment and the time shift moment, judging described currently playing
Whether the difference between moment and the time shift moment is less than or equal to the estimated broadcasting total duration of the live broadcast stream media；
Display unit 12, for play the acquiring unit 10 get described in live streaming corresponding with the time shift moment
Streaming Media is sliced；
Processing unit 13, the time shift moment for getting the acquiring unit 10 is as when the starting of progress bar
It carves, while Policy Updates progress bar is shown according to preset progress bar.
Further, the acquiring unit 10 is specifically used for the specific operation in response to user, obtains the live TV stream matchmaker
The time shift moment of body, wherein the specific operation of the user includes program, user's dragging progress bar in user's click programme
Or user triggers rewind button.
Further, the acquiring unit 10, was specifically additionally operable to according to the time shift moment, and text is indexed from preset history
It is searched in part library and obtains history index file corresponding with the time shift moment；Wherein, the preset history index file
Library includes at least one history index file, and the history index file is used to store the live broadcast stream media of the live broadcast stream media
The playing duration of slice, the live broadcast stream media slice is equal to predetermined time period.
Further, the display unit 12 is more than institute if being additionally operable to the judgement of the judging unit 11 and obtaining the difference
The estimated broadcasting total duration of live broadcast stream media is stated, then the currently playing moment got from the acquiring unit 10 is after continued broadcasting
Put programme content.
The present invention provides a kind of electronic equipment, include mainly that acquiring unit, judging unit, display unit and processing are single
Member.Judge to obtain between the time shift moment for the live broadcast stream media that acquiring unit is got and currently playing moment by judging unit
Difference be less than or equal to the estimated broadcasting total duration of live broadcast stream media, corresponding with the time shift moment live TV stream of acquiring unit acquisition
Media are sliced, and display unit is by the slice display of corresponding with time shift moment live broadcast stream media, while processing unit is by the time shift moment
As the initial time of progress bar, Policy Updates progress bar is shown according to preset progress bar, solve to live broadcast stream media into
The problem of maximum time shift when row direct broadcast time-shift is no more than playing duration represented by progress bar, improves the defeated of electronic equipment
Go out performance, enhances the flexibility of live broadcast stream media output.
It is apparent to those skilled in the art that for convenience and simplicity of description, only with above-mentioned each function
The division progress of module, can be as needed and by above-mentioned function distribution by different function moulds for example, in practical application
Block is completed, i.e., the internal structure of device is divided into different function modules, to complete all or part of work(described above
Energy.The specific work process of the system, apparatus, and unit of foregoing description can refer to corresponding in preceding method embodiment
Journey, details are not described herein.
In several embodiments provided herein, it should be understood that disclosed system, device and method can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the module or
The division of unit, only a kind of division of logic function, formula that in actual implementation, there may be another division manner, such as multiple units
Or component can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, institute
Display or the mutual coupling, direct-coupling or communication connection discussed can be by some interfaces, device or unit
INDIRECT COUPLING or communication connection can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple
In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also
It is that each unit physically exists alone, it can also be during two or more units be integrated in one unit.Above-mentioned integrated list
The form that hardware had both may be used in member is realized, can also be realized in the form of SFU software functional unit.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can be stored in a computer read/write memory medium.Based on this understanding, technical scheme of the present invention is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
It is each that equipment (can be personal computer, server or the network equipment etc.) or processor (processor) execute the present invention
The all or part of step of embodiment the method.And storage medium above-mentioned includes：USB flash disk, mobile hard disk, read-only memory
(ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD
Etc. the various media that can store program code.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (6)
1. a kind of method for realizing direct broadcast time-shift, which is characterized in that including：
The time shift moment of live broadcast stream media is obtained, and records the currently playing moment of the live broadcast stream media；
According to the currently playing moment and the time shift moment, judge the currently playing moment and the time shift moment it
Between difference whether be less than or equal to the live broadcast stream media estimated broadcasting total duration；
If the difference is less than or equal to the estimated broadcasting total duration of the live broadcast stream media, according to the time shift moment, from
It is searched in preset history index file library and obtains history index file corresponding with the time shift moment；Wherein, described pre-
If history index file library include at least one history index file, the history index file is for storing the live TV stream
The live broadcast stream media of media is sliced, and the playing duration of the live broadcast stream media slice is equal to predetermined time period；
Play the live broadcast stream media slice corresponding with the time shift moment, and rising using the time shift moment as progress bar
Begin the moment, while Policy Updates progress bar is shown according to preset progress bar.
2. according to the method described in claim 1, it is characterized in that, the method packet at the time shift moment for obtaining live broadcast stream media
It includes：
In response to the specific operation of user, the time shift moment of the live broadcast stream media is obtained, wherein the specific operation of the user
The program in programme is clicked including user, user pulls progress bar or user triggers rewind button.
3. according to the method described in claim 1, it is characterized in that,
If the difference is more than the estimated broadcasting total duration of the live broadcast stream media, continue to play from the currently playing moment
Programme content.
4. a kind of electronic equipment, which is characterized in that including：
Acquiring unit, the time shift moment for obtaining live broadcast stream media, and record the currently playing moment of the live broadcast stream media；
Judging unit, for according to the currently playing moment and the time shift moment, judge the currently playing moment and
Whether the difference between the time shift moment is less than or equal to the estimated broadcasting total duration of the live broadcast stream media；
The acquiring unit, if being additionally operable to the judging unit judges to obtain the difference less than or equal to the live broadcast stream media
Estimated broadcasting total duration, then according to the time shift moment, searched from preset history index file library and obtain with it is described
Time shift moment corresponding history index file；Wherein, the preset history index file library is indexed comprising at least one history
File, the history index file are used to store the live broadcast stream media slice of the live broadcast stream media, and the live broadcast stream media is cut
The playing duration of piece is equal to predetermined time period；
Display unit, for play the acquiring unit get described in live broadcast stream media corresponding with the time shift moment cut
Piece；
Processing unit, the time shift moment for getting the acquiring unit as the initial time of progress bar, simultaneously
Policy Updates progress bar is shown according to preset progress bar.
5. electronic equipment according to claim 4, which is characterized in that including：
The acquiring unit is specifically used for the specific operation in response to user, obtains the time shift moment of the live broadcast stream media,
In, the specific operation of the user includes program, user's dragging progress bar or user's triggering rewind in user's click programme
Button.
6. electronic equipment according to claim 4, which is characterized in that including：
The display unit, if being additionally operable to the judging unit, to judge to obtain the difference estimated more than the live broadcast stream media
Total duration is played, then continues program content playing from the currently playing moment.
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| CN106572358B (en) * | 2016-11-11 | 2022-03-08 | 青岛海信宽带多媒体技术有限公司 | Live broadcast time shifting method and client |
| CN107948668B (en) * | 2017-12-08 | 2020-06-30 | 广州酷狗计算机科技有限公司 | Live video recording method and device and computer storage medium |
| CN111031405A (en) * | 2018-03-22 | 2020-04-17 | 贵州白山云科技股份有限公司 | Transmission method, device, equipment and medium for slice file in multimedia playback |
| CN110730358B (en) * | 2018-07-16 | 2022-05-06 | 深圳Tcl新技术有限公司 | Live video time shifting control method, terminal and storage medium |
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