CN105100920A - Video preview method and device - Google Patents
Video preview method and device Download PDFInfo
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- CN105100920A CN105100920A CN201510549935.XA CN201510549935A CN105100920A CN 105100920 A CN105100920 A CN 105100920A CN 201510549935 A CN201510549935 A CN 201510549935A CN 105100920 A CN105100920 A CN 105100920A
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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
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Human Computer Interaction (AREA)
- Business, Economics & Management (AREA)
- Finance (AREA)
- Strategic Management (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
The embodiment of the invention provides a video preview method and device. The method comprises the following steps: receiving preview request information of a user specific to a current video, wherein the preview request information includes preview time information; determining first subtitle information corresponding to the preview time information; and displaying the first subtitle information in a play picture of the current video. Through the embodiment of the invention, rapid preview of lecture type video content can be realized.
Description
Technical field
The present invention relates to multimedia technology field, particularly relate to a kind of method and apparatus of video preview.
Background technology
In the process of user by network viewing video, often wish to carry out preview to the content after video, with quick position to the position wanting to watch, or determine whether continue to watch this video.
At present, most of website adopts key frame to present video content usually, to reach the object of video preview.Such as, when user watches video, mouse is placed on certain position of playing progress bar, then can ejects the video pictures will play this position in this position, user passes through rolling mouse on a progress bar, can understand the content of whole video fast.
But for teaching class video, image change is little from the beginning to the end, the gap therefore between the frame of video and frame is very little, cannot be realized the rapid preview of video, therefore, be badly in need of a kind of method that can solve such video preview by key frame.
Summary of the invention
Embodiment of the present invention technical problem to be solved is to provide a kind of method and apparatus of video preview, can realize the rapid preview of teaching class video content.
In order to solve the problem, the invention discloses a kind of method of video preview, comprising:
Receive the preview request information of user for current video; Described preview request information comprises preview time information;
Determine the first caption information that described preview time information is corresponding;
Described first caption information is shown in the broadcasting pictures of current video.
Preferably, the described step determining the first caption information that described preview time information is corresponding, comprising:
According to the mapping relations between the video playback time shaft set up and video credit information, determine the first caption information that before and after described preview time information, preset time period is corresponding.
Preferably, described method also comprises:
The mark received from user arranges request; Described mark arranges request and comprises: user totem information and marker bit information;
The described marker bit information of difference display in video playback time shaft.
Preferably, also comprise user totem information and marker bit information in described preview request information, then described method also comprises:
According to the user totem information in described preview request information and marker bit information, in mapping relations between the second caption information of the user totem information set up, marker bit information and correspondence, determine the second caption information that described preview request information is corresponding;
Described second caption information is shown in the current playing frames of user.
Preferably, the mapping relations between the second caption information setting up user totem information, marker bit information and correspondence as follows:
The marker bit start information that recording user is arranged for current video;
The marker bit ending message that recording user is arranged for current video;
Determine the second caption information that described marker bit start information is corresponding with the time period between marker bit ending message;
Mapping relations between the second caption information setting up described user totem information, marker bit start information and correspondence.
According to another aspect of the present invention, provide a kind of device of video preview, comprising:
Receiver module, for receiving the preview request information of user for current video; Described preview request information comprises preview time information;
First determination module, for determining the first caption information that described preview time information is corresponding; And
First display module, for showing described first caption information in the broadcasting pictures of current video.
Preferably, described first determination module, comprising:
First determines submodule, for according to the mapping relations between the video playback time shaft set up and video credit information, determines the first caption information that before and after described preview time information, preset time period is corresponding.
Preferably, described device also comprises:
Mark receiver module, arranges request for the mark received from user; Described mark arranges request and comprises: user totem information and marker bit information;
Mark arranges module, for the described marker bit information of difference display in video playback time shaft.
Preferably, also comprise user totem information and marker bit information in described preview request information, then described device also comprises:
Second determination module, for according to the user totem information in described preview request information and marker bit information, in mapping relations between the second caption information of the user totem information set up, marker bit information and correspondence, determine the second caption information that described preview request information is corresponding;
Second display module, for showing described second caption information in the current playing frames of user.
Preferably, described device also comprises mapping relations and sets up module, for set up user totem information, marker bit information and correspondence the second caption information between mapping relations;
Wherein, described mapping relations set up module, comprising:
Start information record sub module, for the marker bit start information that recording user is arranged for current video;
Ending message record sub module, for the marker bit ending message that recording user is arranged for current video;
Captions determination submodule, for determining the second caption information that described marker bit start information is corresponding with the time period between marker bit ending message;
Mapping relations set up submodule, for set up described user totem information, marker bit start information and correspondence the second caption information between mapping relations.
Compared with prior art, the embodiment of the present invention comprises following advantage:
The embodiment of the present invention is being carried out in the process of preview to current video, by determining the first caption information that preview time information is corresponding, and in current playing frames, show described first caption information to reach the effect of video preview.Because the image content of teaching class video has almost no change from the beginning to the end, therefore, the embodiment of the present invention carries out preview by the mode of caption information to video content, owing to containing abundant semantic information in caption information, user can according to caption information browsing video, to understand video content, thus determine whether continue to watch this video, also namely the embodiment of the present invention can realize the rapid preview of teaching class video.In addition, the content of teaching class video comprises a large amount of text messages usually, and therefore, carry out the mode of preview video relative to existing employing key frame, the embodiment of the present invention can also improve the accuracy of video preview.
Accompanying drawing explanation
Fig. 1 shows the flow chart of steps of the embodiment of the method one of a kind of video preview of the present invention;
Fig. 2 shows the flow chart of steps of the embodiment of the method two of a kind of video preview of the present invention; And
Fig. 3 shows the structured flowchart of the device embodiment of a kind of video preview of the present invention.
Embodiment
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, and below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
In actual applications, for teaching class video, the rapid preview of video cannot be realized by key frame, because the difference of this type of video from the beginning to the end between frame and frame is little, therefore, need the rapid preview realizing teaching class video by other approach.Present inventor creatively finds the rapid preview that can realize video content by caption information.Usually, video has corresponding caption information, and caption information contains abundant semantic information, and user can understand the content of video by browsing caption information, thus determines whether continue to watch this video.Especially for teaching class video, its content is the word content that teaching person says completely.Therefore, caption information accurately can represent the content of teaching class video in real time, even more can represent video content exactly than image itself.
Certainly, those skilled in the art should know, above-mentioned teaching class video is as just a kind of application example of the present invention, the present invention can be applied in the previews of other various videos, for convenience of description, below all for teaching class video, in a particular application, the present invention is not limited for the kind of video.
In addition, watch user in the process of teaching class video, can mark for intermediate portions or interested part, in follow-up learning process, the content of review can be wanted according to mark rapid preview.
Embodiment one
With reference to Fig. 1, show the flow chart of steps of the embodiment of the method one of a kind of video preview of the present invention, specifically can comprise:
Step 101, receive user for the preview request information of current video; Specifically preview time information can be comprised in described preview request information;
In actual applications, suppose that user watches time t
0time video content, want browsing time t
0content afterwards, but due to teaching video little from image change, accurately cannot understand video content, therefore, the embodiment of the present invention can realize video preview by the mode of captions.Particularly, user can position mouse picking to video playback time shaft being wanted preview, the t of time shaft as corresponding in this position
1in the moment, now, can think that user sends preview request information to system; Preview time information can be comprised, i.e. t in this preview request information
1moment.Now video still normal play, can eject a dialog box, in order to show t in the below of time shaft
1the caption content that moment is corresponding, the length of this caption content display can get t
1the captions of preset time period before and after moment.Wherein, the length the present invention for preset time period is not limited, as 3 seconds etc., as long as the caption information of display is no more than the indication range of screen.When mouse moves, similarly, the caption information in mouse corresponding moment can be shown successively, the fast browsing of video can be realized.
Step 102, determine the first caption information that described preview time information is corresponding;
In embodiments of the present invention, the mapping relations between the reproduction time axle of video and the caption information of video can be set up in advance.Thus, in video display process, can according to caption information corresponding to this mapping relations determination preview time information.
In one preferred embodiment of the invention, describedly determine that the first caption information concrete steps corresponding to described preview time information can be as follows:
According to the mapping relations between the video playback time shaft set up and video credit information, determine the first caption information that before and after described preview time information, preset time period is corresponding.
In embodiments of the present invention, the mapping relations between the reproduction time axle of video and the caption information of video can be set up in advance, namely each time point in reproduction time axle has caption information corresponding with it, corresponding time point can be found in above-mentioned mapping relations according to preview time information, get the caption information in this time point surrounding time section, as the content of preview.
In actual applications, caption information can be added in video content, and ensure that this caption information is synchronous with video playback time shaft.Certainly, self not being comprised to the video of captions, video preview can be realized, as long as guarantee that captioned test is synchronous with video playback time shaft by loading separately corresponding captioned test.
Wherein, described preset time period can be arranged according to actual conditions, as long as the first caption information shown is no more than screen ranges
Step 103, in the broadcasting pictures of current video, show described first caption information.
In a particular application, a dialog box can be ejected in the below of time shaft, in order to show described first caption information, certainly, the embodiment of the present invention is not limited for the display position of the first caption information and display mode, such as, in order to not affect the viewing effect of current video, also may be displayed on blank space of video side etc.
To sum up, the embodiment of the present invention is being carried out in the process of preview to current video, by determining the first caption information that preview time information is corresponding, and in current playing frames, shows described first caption information to reach the effect of video preview.Because the image content of teaching class video has almost no change from the beginning to the end, therefore, the embodiment of the present invention carries out preview by the mode of caption information to video content, owing to containing abundant semantic information in caption information, user can according to caption information browsing video, to understand video content, thus determine whether continue to watch this video, also namely the embodiment of the present invention can realize the rapid preview of teaching class video.In addition, the content of teaching class video comprises a large amount of text messages usually, and therefore, carry out the mode of preview video relative to existing employing key frame, 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, on the basis of above-described embodiment one, can also comprise following alternatives further.
With reference to Fig. 2, show the flow chart of steps of the embodiment of the method two of a kind of video preview of the present invention, specifically can comprise:
Step 201, the mark received from user arrange request; Described mark arranges in request and specifically can comprise: user totem information and marker bit information;
User is in daily learning process, usually need to review key content to look back, but, carry out in the process learnt at viewing teaching video, if want the important content to learning to look back, need from the beginning to watch video until be played to the key content that user wants viewing, lose time very much.Therefore, the embodiment of the present invention arranges the mode of marker bit by the position video interested in current viewing, realizes the video content of recording user mark, looks back to make the video content that user can be corresponding to marker bit rapidly.
Step 202, in video playback time shaft difference display described marker bit information;
Particularly, user, in the process of viewing teaching video, in time watching important knowledge point, can arrange a marker bit on reproduction time axle.Such as, can be provided with mark button on broadcast interface, when user clicks mark button, under system log (SYSLOG), reproduction time is now the starting point of this marker bit, when user clicks mark button again, under system log (SYSLOG), reproduction time is now the end point of this marker bit.And a certain mark of the position display that starting point is corresponding on reproduction time axle, to distinguish this marker bit information of display, suppose to be designated as mark A, mark B, mark C etc., make user in the process of follow-up viewing video, this marker bit can be found easily.During the important knowledge point seen before user wants to look back, can directly click marker bit done on a timeline, as marked A, now, dialog box can be ejected to show caption information corresponding to this marker bit at marker bit place, the length of caption information display can be determined by the starting point marked and end point, so just achieves the rapid preview of user to content viewed before.
In embodiments of the present invention, after receiving request be set from the mark of user, can according to the mapping relations between video playback time shaft and video credit information, determine the second caption information that this marker bit information is corresponding, namely the caption information that between the starting point of marker bit and end point, the time period is corresponding, then the mapping relations between the second caption information setting up user totem information, marker bit information and correspondence according to user totem information and marker bit information.Wherein, described marker bit information specifically can comprise 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, the step of the mapping relations between above-mentioned the second caption information setting up user totem information, marker bit information and correspondence, specifically can comprise following sub-step:
The marker bit start information that sub-step S11, recording user are arranged for current video;
Watch in the process of video user, can mark in the current playing frames at key content place, such as, beginning label button can be set in the interface of video player, user clicks beginning label button then recording mark position start information (starting point), now, sends this marker bit start information to system, this marker bit start information is specifically as follows temporal information corresponding to current play time axle, as 01:30:25.And corresponding mark can be shown on reproduction time axle, as being designated as A.The marker bit start information that under system log (SYSLOG), this user totem information is corresponding with this user totem information.
The marker bit ending message that sub-step S12, recording user are arranged for current video;
Particularly, can also arrange end mark button in the interface of video player, user clicks end mark button then recording mark position ending message (end point), now, sends this marker bit ending message, as 01:30:35 to system.The marker bit ending message that under system log (SYSLOG), this user totem information is corresponding with this user totem information.
Sub-step S13, determine the second caption information that described marker bit start information is corresponding with the time period between marker bit ending message;
After determining marker bit start information and marker bit ending message, according to the mapping relations between the reproduction time axle of video and the caption information of video, the second caption information that between marker bit start information with marker bit ending message, the time period is corresponding can be determined.
Sub-step S14, set up described user totem information, marker bit start information and correspondence the second caption information between mapping relations.
With reference to table 1, the example of the mapping relations between the second caption information showing a kind of user totem information of the present invention, marker bit start information and correspondence.
Table 1
| User totem information | Marker bit start information | Second caption information |
| 001 | 01:30:25 | Captions 1 |
| 002 | 00:58:39 | Captions 2 |
In a kind of application example of the present invention, first, user 001 is when the video playback time is 01:30:25, click beginning label button, then marker bit start information under system log (SYSLOG), when user clicks end mark button, marker bit ending message under system log (SYSLOG), as 01:30:35; Then, system obtains the second caption information corresponding in this 10 second time period between marker bit start information and marker bit ending message; Finally, the mapping relations between user totem information, marker bit start information and the second caption information are set up.Namely the mapping relations in table 1 are obtained.In addition, the system position that the 01:30:25 moment is corresponding on reproduction time axle can show tags A, finds to facilitate user.When user 001 clicks mark A on reproduction time axle, system can according to marking A temporal information corresponding on a timeline, find marker bit start information 01:30:25 corresponding with it in Table 1, then according to user totem information 001, the second corresponding caption information can be determined.
In embodiments of the present invention, during mapping relations between the second caption information setting up user totem information, marker bit information and correspondence, wherein, for marker bit information, can only represent with marker bit start information.Certainly, in actual applications, those skilled in the art can also distinguish recording mark position start information and marker bit ending message etc., and set up corresponding mapping relations, and the present invention is not limited for the process of establishing of above-mentioned mapping relations.
Step 203, receive user for the preview request information of current video; User totem information and marker bit information can also be comprised in described preview request information;
Particularly, during the mark done before user clicks, as mark A, now, the preview request information of user for current markers can be sent to system; User totem information and marker bit information can be comprised in described preview request information; Wherein, marker bit information is specifically as follows mark A temporal information corresponding on reproduction time axle.Afterwards, second caption information of correspondence can, for this preview request information, be presented in current playing frames by system, and the length of the second caption information display is no more than screen ranges, and the movement of mouse along with user, captions can move to the corresponding time period by follower's mouse.
Step 204, according to the user totem information in described preview request information and marker bit information, in mapping relations between the second caption information of the user totem information set up, marker bit information and correspondence, determine the second caption information that described preview request information is corresponding;
In a particular application, during the mark arranged before user clicks, user can select to suspend displaying video or still normal play video, and dialog box can eject to show the caption information of this mark correspondence in marker bit place.
Particularly, after system acceptance to the preview request information of user for current markers, can according to user totem information and marker bit information, and, using marker bit information as marker bit start information, in mapping relations between user totem information, marker bit start information and the second caption information, search and obtain the second corresponding caption information; Such as, the second caption information that mark A is corresponding is found.
In another preferred embodiment of the invention, when user does not arrange marker bit ending message, system can be the marker bit ending message of this user record one acquiescence, such as, to be separated by the position of 5s with mark start information.Then the length of corresponding second caption information is marker bit start information to the length of the corresponding during this period of time caption content of the marker bit ending message of acquiescence.
Step 205, in the current playing frames of user, show described second caption information.
In concrete procedure for displaying, due to normally related before and after the content of teaching video, if the content that mark A, C, E is corresponding is relevant, at this time user needs the caption information of three mark correspondences to put together to carry out preview, such caption information of display that needs is more, in order to not cause blocking current video, dialog box can be ejected and the caption information that show tags A, C, E is corresponding successively in insignificant region outside video area, thus realize to carry out fast browsing to the content of multiple emphasis position, be convenient to user's comparative learning. simultaneously
In one preferred embodiment of the invention, for the marker bit information that user is arranged, hold function can be provided.User, after finishing watching teaching video, can select whether to preserve marker bit information corresponding to this video.If user selects to preserve marker bit information, then the mapping relations between the user totem information of record, marker bit information and the second caption information can be saved to database by system, so that the marker bit information before can also seeing after the next login of user; Such as, after user logs in next time, according to user totem information, marker bit information can be obtained in above-mentioned mapping relations, accordingly, corresponding colour code or other mark etc. can be demonstrated on the position that current play time axle is corresponding; If user selects not preserve, then, after user logs off, recorded information can empty before.
To sum up, the present embodiment is on the basis of embodiment one, user can also mark the position of emphasis position or content of interest in the process of viewing video, so that at any time can preview or review to interested content, thus can increase flexibility and the diversity of video preview.
Device embodiment
With reference to Fig. 3, show the structured flowchart of the device embodiment of a kind of video preview of the present invention, specifically can comprise:
Receiver module 310, for receiving the preview request information of user for current video; Specifically preview time information can be comprised in described preview request information;
First determination module 320, for determining the first caption information that described preview time information is corresponding; And
First display module 330, for showing described first caption information in the broadcasting pictures of current video.
In one preferred embodiment of the invention, described first determination module, specifically can comprise:
First determines submodule, for according to the mapping relations between the video playback time shaft set up and video credit information, determines the first caption information that before and after described preview time information, preset time period is corresponding.
In another preferred embodiment of the invention, described device can also comprise:
Mark receiver module, arranges request for the mark received from user; Described mark arranges in request and specifically can comprise: user totem information and marker bit information;
Mark arranges module, for the described marker bit information of difference display in video playback time shaft.
In another preferred embodiment of the present invention, can also comprise user totem information and marker bit information in described preview request information, then described device can also comprise:
Second determination module, for according to the user totem information in described preview request information and marker bit information, in mapping relations between the second caption information of the user totem information set up, marker bit information and correspondence, determine the second caption information that described preview request information is corresponding;
Second display module, for showing described second caption information in the current playing frames of user.
In another preferred embodiment of the present invention, described device can also comprise mapping relations and set up module, for set up user totem information, marker bit information and correspondence the second caption information between mapping relations;
Wherein, described mapping relations set up module, specifically can comprise:
Start information record sub module, for the marker bit start information that recording user is arranged for current video;
Ending message record sub module, for the marker bit ending message that recording user is arranged for current video;
Captions determination submodule, for determining the second caption information that described marker bit start information is corresponding with the time period between marker bit ending message;
Mapping relations set up submodule, for set up described user totem information, marker bit start information and correspondence the second caption information between mapping relations.
For device embodiment, due to itself and embodiment of the method basic simlarity, so description is fairly simple, relevant part illustrates see the part of embodiment of the method.
Each embodiment in this specification all adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar part mutually see.
Those skilled in the art should understand, the embodiment of the embodiment of the present invention can be provided as method, device or computer program.Therefore, the embodiment of the present invention can adopt the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect.And the embodiment of the present invention can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disc store, CD-ROM, optical memory etc.) of computer usable program code.
The embodiment of the present invention describes with reference to according to the flow chart of the method for the embodiment of the present invention, terminal equipment (system) and computer program and/or block diagram.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or square frame.These computer program instructions can being provided to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing terminal equipment to produce a machine, making the instruction performed by the processor of computer or other programmable data processing terminal equipment produce device for realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing terminal equipment, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
These computer program instructions also can be loaded on computer or other programmable data processing terminal equipment, make to perform sequence of operations step to produce computer implemented process on computer or other programmable terminal equipment, thus the instruction performed on computer or other programmable terminal equipment is provided for the step realizing the function of specifying in flow chart flow process or multiple flow process and/or block diagram square frame or multiple square frame.
Although described the preferred embodiment of the embodiment of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of embodiment of the present invention scope.
Finally, also it should be noted that, in this article, the such as relational terms of first and second grades and so on is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thus make to comprise the process of a series of key element, method, article or terminal equipment and not only comprise those key elements, but also comprise other key elements clearly do not listed, or also comprise by the intrinsic key element of this process, method, article or terminal equipment.When not more restrictions, the key element limited by statement " comprising ... ", and be not precluded within process, method, article or the terminal equipment comprising described key element and also there is other identical element.
Above to the method and apparatus of a kind of video preview provided by the present invention, be described in detail, apply specific case herein to set forth principle of the present invention and execution mode, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (10)
1. a method for video preview, is characterized in that, described method comprises:
Receive the preview request information of user for current video; Described preview request information comprises preview time information;
Determine the first caption information that described preview time information is corresponding;
Described first caption information is shown in the broadcasting pictures of current video.
2. the method for claim 1, is characterized in that, the described step determining the first caption information that described preview time information is corresponding, comprising:
According to the mapping relations between the video playback time shaft set up and video credit information, determine the first caption information that before and after described preview time information, preset time period is corresponding.
3. the method for claim 1, is characterized in that, described method also comprises:
The mark received from user arranges request; Described mark arranges request and comprises: user totem information and marker bit information;
The described marker bit information of difference display in video playback time shaft.
4. method as claimed in claim 3, it is characterized in that, also comprise user totem information and marker bit information in described preview request information, then described method also comprises:
According to the user totem information in described preview request information and marker bit information, in mapping relations between the second caption information of the user totem information set up, marker bit information and correspondence, determine the second caption information that described preview request information is corresponding;
Described second caption information is shown in the current playing frames of user.
5. method as claimed in claim 4, is characterized in that, the mapping relations between the second caption information setting up user totem information, marker bit information and correspondence as follows:
The marker bit start information that recording user is arranged for current video;
The marker bit ending message that recording user is arranged for current video;
Determine the second caption information that described marker bit start information is corresponding with the time period between marker bit ending message;
Mapping relations between the second caption information setting up described user totem information, marker bit start information and correspondence.
6. a device for video preview, is characterized in that, described device comprises:
Receiver module, for receiving the preview request information of user for current video; Described preview request information comprises preview time information;
First determination module, for determining the first caption information that described preview time information is corresponding; And
First display module, for showing described first caption information in the broadcasting pictures of current video.
7. device as claimed in claim 6, it is characterized in that, described first determination module, comprising:
First determines submodule, for according to the mapping relations between the video playback time shaft set up and video credit information, determines the first caption information that before and after described preview time information, preset time period is corresponding.
8. device as claimed in claim 6, it is characterized in that, described device also comprises:
Mark receiver module, arranges request for the mark received from user; Described mark arranges request and comprises: user totem information and marker bit information;
Mark arranges module, for the described marker bit information of difference display in video playback time shaft.
9. device as claimed in claim 8, it is characterized in that, also comprise user totem information and marker bit information in described preview request information, then described device also comprises:
Second determination module, for according to the user totem information in described preview request information and marker bit information, in mapping relations between the second caption information of the user totem information set up, marker bit information and correspondence, determine the second caption information that described preview request information is corresponding;
Second display module, for showing described second caption information in the current playing frames of user.
10. device as claimed in claim 9, it is characterized in that, described device also comprises mapping relations and sets up module, for set up user totem information, marker bit information and correspondence the second caption information between mapping relations;
Wherein, described mapping relations set up module, comprising:
Start information record sub module, for the marker bit start information that recording user is arranged for current video;
Ending message record sub module, for the marker bit ending message that recording user is arranged for current video;
Captions determination submodule, for determining the second caption information that described marker bit start information is corresponding with the time period between marker bit ending message;
Mapping relations set up submodule, for set up described user totem information, marker bit start information and correspondence the second caption information between mapping relations.
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