CN105100920B - A kind of method and apparatus of video preview - Google Patents
A kind of method and apparatus of video preview Download PDFInfo
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- CN105100920B CN105100920B CN201510549935.XA CN201510549935A CN105100920B CN 105100920 B CN105100920 B CN 105100920B CN 201510549935 A CN201510549935 A CN 201510549935A CN 105100920 B CN105100920 B CN 105100920B
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- marker bit
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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
- H04N21/47—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
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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
- H04N21/47214—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 content reservation or setting reminders; for requesting event notification, e.g. of sport results or stock market
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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
- H04N21/488—Data services, e.g. news ticker
- H04N21/4884—Data services, e.g. news ticker for displaying subtitles
Abstract
The embodiment of the invention provides a kind of method and apparatus of video preview, method therein includes: the preview request information for receiving user and being directed to current video；It include preview time information in the preview request information；Determine corresponding first caption information of the preview time information；First caption information is shown in the broadcasting pictures of current video.The embodiment of the present invention can be realized the quickly previewing of teaching class video content.
Description
Technical field
The present invention relates to multimedia technology fields, more particularly to a kind of method and apparatus of video preview.
Background technique
During user watches video by network, it is often desired to preview can be carried out to the subsequent content of video, with
The position for wanting viewing is quickly navigated to, or decides whether to continue to watch the video.
Currently, most of websites generally use key frame video content is presented, to achieve the purpose that video preview.Example
Such as, when user watches video, mouse is placed on to some position of playing progress bar, then can pop up the position in this position
The video pictures that will be played, user can quickly understand the content of entire video by moving mouse on a progress bar.
However, image change is little from the beginning to the end for teaching class video, therefore the gap between the frame and frame of video is very
It is small, the quickly previewing of video can not be realized by key frame, therefore, be badly in need of a kind of side for being able to solve such video preview
Method.
Summary of the invention
The embodiment of the present invention can be realized the technical problem to be solved is that a kind of method and apparatus of video preview are provided
The quickly previewing of teaching class video content.
To solve the above-mentioned problems, the invention discloses a kind of methods of video preview, comprising:
Receive the preview request information that user is directed to current video；It include that preview time is believed in the preview request information
Breath；
Determine corresponding first caption information of the preview time information；
First caption information is shown in the broadcasting pictures of current video.
Preferably, the step of determination preview time information corresponding first caption information, comprising:
According to the mapping relations between established video playback time axis and video credit information, when determining the preview
Between corresponding first caption information of preset time period before and after information.
Preferably, the method also includes:
Receive label setting request from the user；It include: user identity information and label in the label setting request
Position information；
The marker bit information is distinctly displayed in video playback time axis.
It preferably, further include user identity information and marker bit information in the preview request information, then the method is also
Include:
According to the user identity information and marker bit information in the preview request information, believe in established user identifier
In mapping relations between breath, marker bit information and corresponding second caption information, determine that the preview request information is corresponding
The second caption information；
Second caption information is shown in the current playing frames of user.
Preferably, user identity information, marker bit information and corresponding second caption information are established as follows
Between mapping relations:
Record the marker bit start information that user is directed to current video setting；
Record the marker bit ending message that user is directed to current video setting；
Determine between the marker bit start information and marker bit ending message period corresponding second caption information；
Establish the mapping between the user identity information, marker bit start information and corresponding second caption information
Relationship.
According to another aspect of the invention, a kind of device of video preview is provided, comprising:
Receiving module, the preview request information for being directed to current video for receiving user；It is wrapped in the preview request information
Include preview time information；
First determining module, for determining corresponding first caption information of the preview time information；And
First display module, for showing first caption information in the broadcasting pictures of current video.
Preferably, first determining module, comprising:
First determines submodule, for according to the mapping between established video playback time axis and video credit information
Relationship determines corresponding first caption information of preset time period before and after the preview time information.
Preferably, described device further include:
Receiving module is marked, for receiving label setting request from the user；It include: use in the label setting request
Family identification information and marker bit information；
Setup module is marked, for distinctly displaying the marker bit information in video playback time axis.
It preferably, further include user identity information and marker bit information in the preview request information, then described device is also
Include:
Second determining module, for according to the user identity information and marker bit information in the preview request information,
In mapping relations between established user identity information, marker bit information and corresponding second caption information, institute is determined
State corresponding second caption information of preview request information；
Second display module, for showing second caption information in the current playing frames of user.
Preferably, described device further includes that mapping relations establish module, for establishing user identity information, marker bit information
And the mapping relations between corresponding second caption information；
Wherein, the mapping relations establish module, comprising:
Start information record sub module, the marker bit start information for being directed to current video setting for recording user；
Ending message record sub module, the marker bit ending message for being directed to current video setting for recording user；
Subtitle determines submodule, for determining the period pair between the marker bit start information and marker bit ending message
The second caption information answered；
Mapping relations setting up submodule, for establishing the user identity information, marker bit start information and corresponding
Mapping relations between second caption information.
Compared with prior art, the embodiment of the present invention includes following advantages:
The embodiment of the present invention is during carrying out preview to current video, by determining preview time information corresponding the
One caption information, and first caption information is shown in current playing frames to achieve the effect that video preview.Due to
The image content of teaching class video has almost no change from the beginning to the end, and therefore, the embodiment of the present invention is by way of caption information
Preview is carried out to video content, due to semantic information rich in caption information, user can browse according to caption information
Video, to understand video content, to decide whether that continuing to watch the video namely the embodiment of the present invention can be realized teaching class
The quickly previewing of video.In addition, the content of teaching class video generally comprises a large amount of text information, adopted accordingly, with respect to existing
With key frame come the mode of preview video, the embodiment of the present invention can also improve the accuracy of video preview.
Detailed description of the invention
Fig. 1 shows a kind of step flow chart of the embodiment of the method one of video preview of the invention；
Fig. 2 shows a kind of step flow charts of the embodiment of the method two of video preview of the invention；And
Fig. 3 shows a kind of structural block diagram of the Installation practice of video preview of the invention.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
In practical applications, for teaching class video, the quickly previewing of video can not be realized by key frame, because thus
Difference of the class video from the beginning to the end between frame and frame is little, and therefore, it is necessary to be realized by other approach to teaching class video
Quickly previewing.Present inventor creatively has found to realize the quickly previewing to video content by caption information.
In general, video has corresponding caption information, and caption information semantic information rich in, user can be by browsing subtitle
Information understands the content of video, to decide whether to continue to watch the video.Particularly with teaching class video, content is entirely
The word content that teaching person is said.Therefore, caption information can accurately show the content of teaching class video in real time, or even than figure
As itself more can accurately indicate video content.
Certainly, those skilled in the art should understand that, above-mentioned teaching class video shows as just a kind of application of the invention
Example, present invention could apply to for ease of description, be with teaching class video below in the previews of other various videos
Example, in a particular application, the present invention is without restriction for the type of video.
It, can be into for intermediate portions or interested part in addition, during user watches teaching class video
Line flag can want the content looked back according to label quickly previewing in subsequent learning process.
Embodiment one
Referring to Fig.1, a kind of step flow chart of the embodiment of the method one of video preview of the invention is shown, it specifically can be with
Include:
Step 101 receives the preview request information that user is directed to current video；It specifically can be in the preview request information
Including preview time information；
In practical applications, it is assumed that user watches time t0When video content, it is desirable to browsing time t0Later interior
Hold, but since teaching video changes less from image, can not accurately understand video content, therefore, the embodiment of the present invention
Video preview can be realized by way of subtitle.Specifically, user can be thinking on mouse picking to video playback time axis
The position for wanting preview, as the position corresponds to the t of time shaft1Moment, at this point, i.e. it is believed that user sends preview request letter to system
Breath；It may include preview time information, i.e. t in the preview request information1Moment.Video still normal play at this time, in the time
The lower section of axis can pop up a dialog box, to show t1Moment corresponding caption content, the length which shows
T can be taken1The subtitle of preset time period before and after moment.Wherein, without restriction for the length present invention of preset time period, such as
3 seconds etc., only caption information to be shown was no more than the indication range of screen.When mouse is mobile, likewise it is possible to successively
Display mouse corresponds to the caption information at moment, and the fast browsing of video can be realized.
Step 102 determines corresponding first caption information of the preview time information；
In embodiments of the present invention, reflecting between the play time axis of video and the caption information of video can be pre-established
Penetrate relationship.As a result, in video display process, the corresponding subtitle letter of preview time information can be determined according to the mapping relations
Breath.
In one preferred embodiment of the invention, corresponding first caption information of the determination preview time information
Specific steps can be such that
According to the mapping relations between established video playback time axis and video credit information, when determining the preview
Between corresponding first caption information of preset time period before and after information.
In embodiments of the present invention, reflecting between the play time axis of video and the caption information of video can be pre-established
Relationship is penetrated, i.e. various time points in play time axis have corresponding caption information, can be according to preview time information
Corresponding time point is found in above-mentioned mapping relations, the caption information in the time point surrounding time section is taken, as preview
Content.
In practical applications, caption information can be added in video content, and guarantees that the caption information is broadcast with video
It is synchronous for putting time shaft.Certainly, the video that subtitle is not included for itself, can be by individually loading corresponding captioned test
Video preview is realized, as long as ensure that captioned test is synchronous with video playback time axis.
Wherein, the preset time period can be configured according to the actual situation, as long as the first subtitle letter shown
Breath is no more than screen ranges
Step 103 shows first caption information in the broadcasting pictures of current video.
In a particular application, a dialog box can be popped up in the lower section of time shaft, to show the first subtitle letter
Breath, certainly, the embodiment of the present invention is without restriction for the display position of the first caption information and display mode, for example, in order to
The viewing effect of current video is not influenced, may be displayed on the blank space etc. of video side yet.
To sum up, the embodiment of the present invention is during carrying out preview to current video, by determining preview time information pair
The first caption information answered, and first caption information is shown in current playing frames to reach the effect of video preview
Fruit.Since the image content of teaching class video has almost no change from the beginning to the end, the embodiment of the present invention passes through caption information
Mode to video content carry out preview, due to semantic information rich in caption information, user can believe according to subtitle
Breath browsing video, to understand video content, to decide whether that continuing to watch the video namely the embodiment of the present invention can be realized
The quickly previewing of teaching class video.In addition, the content of teaching class video generally comprises a large amount of text information, accordingly, with respect to
It is existing in such a way that key frame is come preview video, the embodiment of the present invention can also improve the accuracy of video preview.
Embodiment two
The method of the video preview of the present embodiment further can also include as follows may be used on the basis of the above embodiment 1
Selecting technology scheme.
Referring to Fig. 2, a kind of step flow chart of the embodiment of the method two of video preview of the invention is shown, it specifically can be with
Include:
Step 201 receives label setting request from the user；It can specifically include: using in the label setting request
Family identification information and marker bit information；
User is in daily learning process, it usually needs reviews key content and looks back, however, in viewing teaching video
During being learnt, if it is desired to look back the important content learnt, need from the beginning to watch video until playing
The key content that viewing is wanted to user, wastes time very much.Therefore, the embodiment of the present invention passes through emerging in currently viewing video sense
The mode of the position setting flag position of interest, to realize the video content of record user's mark, so that user can be rapidly right
The corresponding video content of marker bit is looked back.
Step 202 distinctly displays the marker bit information in video playback time axis；
Specifically, user is during watching teaching video, when watching important knowledge point, can broadcast
Put one marker bit of setting on time shaft.For example, can be provided with label button on broadcast interface, user clicks label button
When, system records the starting point that play time at this time is the marker bit, when user again taps on label button, system note
Play time under record at this time is the end point of the marker bit.And on play time axis the corresponding position of starting point show it is a certain
Label, to distinctly display the marker bit information, it is assumed that label A, label B, label C etc. are denoted as, so that user regards in subsequent viewing
During frequency, it may be convenient to find the marker bit.It, can be with when the important knowledge point seen before user wants to look back
The marker bit done on a timeline is clicked directly on, A is such as marked, at this point, dialog box can be popped up at marker bit to show this
The corresponding caption information of marker bit, the length that caption information is shown can determine by the starting point and end point marked, thus
Realize quickly previewing of the user to the content watched before.
In embodiments of the present invention, after receiving label from the user setting request, when can be according to video playing
Between mapping relations between axis and video credit information, determine corresponding second caption information of the marker bit information, i.e. marker bit
Starting point and end point between period corresponding caption information, establish and use further according to user identity information and marker bit information
Mapping relations between family identification information, marker bit information and corresponding second caption information.Wherein, the marker bit letter
Breath can specifically include marker bit start information, marker bit ending message etc., in order to simplify the data of record, the embodiment of the present invention
Preferably using marker bit start information as marker bit information.
In one preferred embodiment of the invention, above-mentioned to establish user identity information, marker bit information and corresponding
The step of mapping relations between second caption information, it can specifically include following sub-step:
Sub-step S11, record user are directed to the marker bit start information of current video setting；
During user watches video, it can be marked in the current playing frames where key content, example
Such as, beginning label button can be set in the interface of video player, and user clicks beginning label button then recording mark position
Start information (starting point), at this point, sending the marker bit start information to system, which, which is specifically as follows, works as
The corresponding temporal information of preceding play time axis, such as 01:30:25.And corresponding mark can be shown on play time axis, such as
It is denoted as A.System records user identity information marker bit start information corresponding with the user identity information.
Sub-step S12, record user are directed to the marker bit ending message of current video setting；
Specifically, end label button can also be set in the interface of video player, and user clicks to terminate to mark and press
Button then recording mark position ending message (end point), at this point, sending the marker bit ending message, such as 01:30:35 to system.System
System records user identity information marker bit ending message corresponding with the user identity information.
Sub-step S13, the period corresponding second between the marker bit start information and marker bit ending message is determined
Caption information；
After marker bit start information and marker bit ending message has been determined, can according to video play time axis and
Mapping relations between the caption information of video determine that the period is corresponding between marker bit start information and marker bit ending message
The second caption information.
Sub-step S14, the user identity information, marker bit start information and corresponding second caption information are established
Between mapping relations.
Referring to table 1, a kind of user identity information of the invention, marker bit start information and corresponding second are shown
The example of mapping relations between caption information.
Table 1
| User identity information | Marker bit start information | Second caption information |
| 001 | 01:30:25 | Subtitle 1 |
| 002 | 00:58:39 | Subtitle 2 |
In a kind of application example of the invention, firstly, user 001 video playback time be 01:30:25 at the time of,
Click beginning label button, then system records marker bit start information, when terminating to mark button when the user clicks, system record
Lower marker bit ending message, such as 01:30:35；Then, system obtains between marker bit start information and marker bit ending message this
Corresponding second caption information in 10 second period；Finally, establishing user identity information, marker bit start information and second
Mapping relations between caption information.Obtain the mapping relations in table 1.In addition, system 01:30:25 on play time axis
Moment corresponding position can show label A, to facilitate user to find.When user 001 clicks label A on play time axis
When, system can find corresponding marker bit in table 1 and rise according to A corresponding temporal information on a timeline is marked
Beginning information 01:30:25 can determine corresponding second caption information further according to user identity information 001.
In embodiments of the present invention, establish user identity information, marker bit information and corresponding second caption information it
Between mapping relations when, wherein for marker bit information, can only be indicated with marker bit start information.Certainly, it is actually answering
In, those skilled in the art can also distinguish recording mark position start information and marker bit ending message etc., and establish correspondence
Mapping relations, the present invention is without restriction for the establishment process of above-mentioned mapping relations.
Step 203 receives the preview request information that user is directed to current video；It can also be wrapped in the preview request information
Include user identity information and marker bit information；
Specifically, when the label done before user clicks, A is such as marked, is worked as at this point, can send user to system and be directed to
The preview request information of preceding label；It may include user identity information and marker bit information in the preview request information；Wherein,
Marker bit information is specifically as follows label A corresponding temporal information on play time axis.Later, system can be directed to the preview
Corresponding second caption information is shown that in current playing frames, the length that the second caption information is shown does not surpass by solicited message
Screen ranges, and the movement of the mouse with user are crossed, subtitle can be moved to the corresponding period with follower's mouse.
Step 204, according to the user identity information and marker bit information in the preview request information, in established use
In mapping relations between family identification information, marker bit information and corresponding second caption information, the preview request is determined
Corresponding second caption information of information；
In a particular application, when the user clicks before be arranged label when, user can choose pause play video or
Still normal play video, and dialog box can be popped up at marker bit to show the corresponding caption information of the label.
Specifically, it after system receives preview request information of the user for current markers, can be marked according to user
Information and marker bit information are known, also, using marker bit information as marker bit start information, in user identity information, marker bit
In mapping relations between start information and the second caption information, lookup obtains corresponding second caption information；For example, looking into
Find corresponding second caption information of label A.
In another preferred embodiment of the invention, when user is not provided with marker bit ending message, system can be with
The marker bit ending message defaulted for the user record one, for example, being separated by the position of 5s with label start information.Then correspond to the
The length of two caption informations is marker bit start information to corresponding caption content marker bit ending message this period defaulted
Length.
Step 205 shows second caption information in the current playing frames of user.
During specific display, due to usually related before and after the content of teaching video, if label A, C, E couple
The content answered be it is relevant, at this time user needs three corresponding caption informations of label to put together to carry out preview, this
Sample needs caption information to be shown more, can insignificant area outside video area in order not to cause to block current video
Domain pop-up dialog box simultaneously successively shows the corresponding caption information of label A, C, E, so that realizing simultaneously can be to multiple emphasis position
Content carry out fast browsing, be convenient for user's comparative learning.
In one preferred embodiment of the invention, for the marker bit information of user setting, preservation function can be provided.
User can choose whether to save the corresponding marker bit information of the video after having watched teaching video.If user selects to save
Marker bit information, then system can be by reflecting between the user identity information of record, marker bit information and the second caption information
The relationship of penetrating is saved to database, the marker bit information before can also be seen that after logging in next time so as to user；For example, under user
After secondary login, according to user identity information, the available marker bit information in above-mentioned mapping relations, correspondingly, can work as
Preceding play time axis shows corresponding color identifier or other marks etc. on corresponding position；If user's selection does not save,
Then after user logs off, recording information before can be emptied.
To sum up, on the basis of example 1, user can be with counterweight point during watching video for the present embodiment
Set or the position of content of interest be marked, so as to interested content at any time can with preview or review, so as to
Increase the flexibility and diversity of video preview.
Installation practice
Referring to Fig. 3, a kind of structural block diagram of the Installation practice of video preview of the invention is shown, specifically can wrap
It includes:
Receiving module 310, the preview request information for being directed to current video for receiving user；In the preview request information
It can specifically include preview time information；
First determining module 320, for determining corresponding first caption information of the preview time information；And
First display module 330, for showing first caption information in the broadcasting pictures of current video.
In one preferred embodiment of the invention, first determining module, can specifically include:
First determines submodule, for according to the mapping between established video playback time axis and video credit information
Relationship determines corresponding first caption information of preset time period before and after the preview time information.
In another preferred embodiment of the invention, described device can also include:
Receiving module is marked, for receiving label setting request from the user；Specifically may be used in the label setting request
To include: user identity information and marker bit information；
Setup module is marked, for distinctly displaying the marker bit information in video playback time axis.
It can also include user identity information in the preview request information in another preferred embodiment of the invention
With marker bit information, then described device can also include:
Second determining module, for according to the user identity information and marker bit information in the preview request information,
In mapping relations between established user identity information, marker bit information and corresponding second caption information, institute is determined
State corresponding second caption information of preview request information；
Second display module, for showing second caption information in the current playing frames of user.
In still another preferable embodiment of the invention, described device can also include that mapping relations establish module, be used for
Establish the mapping relations between user identity information, marker bit information and corresponding second caption information；
Wherein, the mapping relations establish module, can specifically include:
Start information record sub module, the marker bit start information for being directed to current video setting for recording user；
Ending message record sub module, the marker bit ending message for being directed to current video setting for recording user；
Subtitle determines submodule, for determining the period pair between the marker bit start information and marker bit ending message
The second caption information answered；
Mapping relations setting up submodule, for establishing the user identity information, marker bit start information and corresponding
Mapping relations between second caption information.
For device embodiment, since it is basically similar to the method embodiment, related so being described relatively simple
Place illustrates referring to the part of embodiment of the method.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
It should be understood by those skilled in the art that, the embodiment of the embodiment of the present invention can provide as method, apparatus or calculate
Machine program product.Therefore, the embodiment of the present invention can be used complete hardware embodiment, complete software embodiment or combine software and
The form of the embodiment of hardware aspect.Moreover, the embodiment of the present invention can be used one or more wherein include computer can
With in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program code
The form of the computer program product of implementation.
The embodiment of the present invention be referring to according to the method for the embodiment of the present invention, terminal device (system) and computer program
The flowchart and/or the block diagram of product describes.It should be understood that flowchart and/or the block diagram can be realized by computer program instructions
In each flow and/or block and flowchart and/or the block diagram in process and/or box combination.It can provide these
Computer program instructions are set to general purpose computer, special purpose computer, Embedded Processor or other programmable data processing terminals
Standby processor is to generate a machine, so that being held by the processor of computer or other programmable data processing terminal devices
Capable instruction generates for realizing in one or more flows of the flowchart and/or one or more blocks of the block diagram
The device of specified function.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing terminal devices
In computer-readable memory operate in a specific manner, so that instruction stored in the computer readable memory generates packet
The manufacture of command device is included, which realizes in one side of one or more flows of the flowchart and/or block diagram
The function of being specified in frame or multiple boxes.
These computer program instructions can also be loaded into computer or other programmable data processing terminal devices, so that
Series of operation steps are executed on computer or other programmable terminal equipments to generate computer implemented processing, thus
The instruction executed on computer or other programmable terminal equipments is provided for realizing in one or more flows of the flowchart
And/or in one or more blocks of the block diagram specify function the step of.
Although the preferred embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows bases
This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as
Including preferred embodiment and fall into all change and modification of range of embodiment of the invention.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap
Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article
Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited
Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.
Above to a kind of method and apparatus of video preview provided by the present invention, it is described in detail, answers herein
With a specific example illustrates the principle and implementation of the invention, the explanation of above example is only intended to help to manage
Solve method and its core concept of the invention；At the same time, for those skilled in the art, according to the thought of the present invention,
There will be changes in specific embodiment and application range, in conclusion the content of the present specification should not be construed as to this hair
Bright limitation.
Claims (4)
1. a kind of method of video preview, which is characterized in that the described method includes:
Receive the preview request information that user is directed to current video；It include preview time information in the preview request information,
The middle position that preview will be wanted on mouse picking to video playback time axis；
Determine corresponding first caption information of the preview time information, wherein according to established video playback time axis with
Mapping relations between video credit information determine the corresponding first subtitle letter of preset time period before and after the preview time information
Breath；The video for not including subtitle for itself, realizes video preview by individually loading corresponding captioned test；
First caption information is shown in the broadcasting pictures of current video；
Further include: during preview video, receive label setting request from the user；It is wrapped in the label setting request
Include: user identity information and marker bit information, wherein user is by clicking label button come recording mark position, so that user can be with
The corresponding video content of the marker bit is looked back；
The marker bit information is distinctly displayed in video playback time axis；
Wherein, it establishes as follows between user identity information, marker bit information and corresponding second caption information
Mapping relations:
Record the marker bit start information that user is directed to current video setting；
Record the marker bit ending message that user is directed to current video setting；
Determine between the marker bit start information and marker bit ending message period corresponding second caption information；
Establish the mapping relations between the user identity information, marker bit start information and corresponding second caption information.
2. the method as described in claim 1, which is characterized in that further include in the preview request information user identity information and
Marker bit information, then the method also includes:
According to the user identity information and marker bit information in the preview request information, established user identity information,
In mapping relations between marker bit information and corresponding second caption information, the preview request information corresponding is determined
Two caption informations；
Second caption information is shown in the current playing frames of user；
Wherein, when user needs to carry out preview to the content that do not watch, then by the mouse picking to video playback time axis
The position of upper desired preview shows the corresponding subtitle letter of preset time period before and after preview time information at the position for wanting preview
Breath, preset time period corresponding caption information in the preview time information front and back is first caption information；
When user needs to carry out preview to the content watched, then the marker bit on the time shaft is clicked, in the label
Period corresponding caption information between the starting point of marker bit and end point, the starting point and knot of the marker bit are shown at position
Period corresponding caption information is second caption information between beam spot.
3. a kind of device of video preview, which is characterized in that described device includes:
Receiving module, the preview request information for being directed to current video for receiving user；It include pre- in the preview request information
Temporal information is look at, wherein the position of preview will be wanted on mouse picking to video playback time axis；
First determining module, for determining corresponding first caption information of the preview time information, comprising: first determines submodule
Block, for according to the mapping relations between established video playback time axis and video credit information, when determining the preview
Between corresponding first caption information of preset time period before and after information；The video for not including subtitle for itself, by individually loading
Corresponding captioned test realizes video preview；And
First display module, for showing first caption information in the broadcasting pictures of current video；
Further include: label receiving module, for during preview video, receiving label setting request from the user；It is described
It include: user identity information and marker bit information in label setting request, wherein user records mark by clicking label button
Position is remembered, so that user can look back the corresponding video content of the marker bit；
Setup module is marked, for distinctly displaying the marker bit information in video playback time axis；
Wherein, described device further includes that mapping relations establish module, for establishing user identity information, marker bit information and right
The mapping relations between the second caption information answered；
Wherein, the mapping relations establish module, comprising:
Start information record sub module, the marker bit start information for being directed to current video setting for recording user；
Ending message record sub module, the marker bit ending message for being directed to current video setting for recording user；
Subtitle determines submodule, and for determining, the period is corresponding between the marker bit start information and marker bit ending message
Second caption information；
Mapping relations setting up submodule, for establishing the user identity information, marker bit start information and corresponding second
Mapping relations between caption information.
4. device as claimed in claim 3, which is characterized in that further include in the preview request information user identity information and
Marker bit information, then described device further include:
Second determining module, for according to the user identity information and marker bit information in the preview request information, built
In mapping relations between vertical user identity information, marker bit information and corresponding second caption information, determine described pre-
Corresponding second caption information of solicited message of looking at；
Second display module, for showing second caption information in the current playing frames of user；
Wherein, when user needs to carry out preview to the content that do not watch, then by the mouse picking to video playback time axis
The position of upper desired preview shows the corresponding subtitle letter of preset time period before and after preview time information at the position for wanting preview
Breath, preset time period corresponding caption information in the preview time information front and back is first caption information；
When user needs to carry out preview to the content watched, then the marker bit on the time shaft is clicked, in the label
Period corresponding caption information between the starting point of marker bit and end point, the starting point and knot of the marker bit are shown at position
Period corresponding caption information is second caption information between beam spot.
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| CN105847991A (en) * | 2016-03-30 | 2016-08-10 | 乐视控股（北京）有限公司 | Multimedia data playing method and terminal |
| CN106548469A (en) * | 2016-10-14 | 2017-03-29 | 深圳市深水水务咨询有限公司 | A kind of method for detecting pipeline and device |
| CN111757156B (en) * | 2019-03-29 | 2023-04-07 | 杭州海康威视数字技术股份有限公司 | Video playing method, device and equipment |
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