CN104038834A

CN104038834A - Video positioning method and device

Info

Publication number: CN104038834A
Application number: CN201410212087.9A
Authority: CN
Inventors: 李时斌; 张晨; 王宇; 吴海波; 王丽珍
Original assignee: LeTV Information Technology Beijing Co Ltd
Current assignee: LeTV Information Technology Beijing Co Ltd
Priority date: 2014-05-19
Filing date: 2014-05-19
Publication date: 2014-09-10

Abstract

The invention provides a video positioning method and device. The objective of the invention is to solve the problem of incapability of fast and accurately positioning a specified video location which is caused by low efficiency and accuracy of a current video fast forwarding scheme. The video positioning method comprises the following steps of: obtaining feature video images and corresponding time tags in video data; displaying the feature video images and the corresponding time tags; and skipping to a time tag corresponding to a certain feature video image to play a video after obtaining a selection instruction for the feature video image. According to the video positioning method and device of the invention, the obtained feature video images and corresponding time tags are displayed, so that video contents corresponding to the time tags can be predicted more intuitively through the feature video images, and therefore, video positioning can be performed based on the feature video images, and a user does not need to repeatedly hover a mouse to check a corresponding video content at a place where the mouse is hovered, and therefore, the efficiency and accuracy of video positioning can be improved.

Description

A kind of video locating method and device

Technical field

The present invention relates to multimedia technology field, particularly relate to a kind of video locating method and device.

Background technology

Along with developing rapidly of multimedia technology, user can watch video miscellaneous by various playback terminals.User, when watching certain video, may run into the problem of location preview.For example, when watching certain film, certain position that user may wish to jump to before or after current play position is watched.

Take video fast forward as example, and current video fast forward scheme mainly contains following several:

1, speed change is play.By button, adjust video playout speed, while being played to the time point position needing, click keys is got back to normal broadcasting speed.For example the video of 30 frames per second is play with the speed of 60 frames per second, or video is still play every frame with the speed of 30 frames per second, can reach the effect that two speeds are play.

2, forward/backward is skipped certain hour.After click keys, video forward/backward is skipped certain hour and is continued to play.For example, after click keys, player goes to current point in time first 5 seconds by video, or within after current point in time 5 seconds, starts to play.

3, certain that click playing progress bar a bit/slide block is dragged to certain on progress bar a bit to skip to the video of corresponding time point, to play.

4, the position in playing progress bar according to mouse-over, the video interception of the time point that demonstration relevant position is corresponding, clicks behind the sectional drawing position needing, and plays video corresponding to this video interception.

But above-mentioned front 3 kinds of schemes are all to carry out blindly F.F. location, cannot predict intuitively the video content of the time point jumping to; Although the 4th kind of scheme can show the video interception of the time point that mouse-over position is corresponding, playing progress bar is thinner on the one hand, and mouse-over difficulty is larger, if expect on the other hand finding target video sectional drawing, also needs repeatedly to carry out mouse-over and checks.In a word, current video fast forward scheme efficiency and accuracy are all lower, cannot realize to designated position fast, accurately location.

Summary of the invention

The invention provides a kind of video locating method and device, all lower to solve current video fast forward scheme efficiency and accuracy, cannot realize the problem of location fast and accurately to designated position.

In order to address the above problem, the invention discloses a kind of video locating method, it is characterized in that, comprising:

Obtain feature video image and corresponding time tag in video data;

Show described feature video image and corresponding time tag;

After the selection instruction obtaining for a certain feature video image wherein, jump to the time tag that this feature video image is corresponding and carry out video playback.

Preferably, the step of obtaining feature video image in video data and corresponding time tag described in comprises:

In video data to be played, extract feature video image and corresponding time tag.

Preferably, described in video data to be played, the step of extracting the time tag of feature video image and correspondence comprises:

A frame or multi-frame video image are extracted as feature video image in interval from described video data to be played at preset timed intervals, and obtain time tag corresponding to described feature video image;

And/or,

From described video data to be played, extract video image that a frame or multiframe carry default specific identifier as feature video image, and obtain time tag corresponding to described feature video image.

To server, sending after video playback request the feature video image that the video data to be played that reception server issues and server extract in advance in described video data to be played and corresponding time tag.

Preferably, the step of the time tag of the described feature video image of described displaying and correspondence comprises:

Designated equipment being detected when the move operation of specific region and/or designated equipment are initiated predefined touch control operation, show described feature video image and corresponding time tag; Described designated equipment comprises mouse, keyboard and/or remote controller.

Preferably, after the step of described extraction feature video image and corresponding time tag, also comprise:

Described feature video image and corresponding time tag are saved to local internal memory.

Preferably, after the described time tag by described feature video image and correspondence is saved to the step of local internal memory, also comprise:

Described feature video image is sorted according to the priority of time tag, adopt the feature video image generating video image list after sequence;

The step of the time tag of the described feature video image of described displaying and correspondence comprises:

In described video image list, show described feature video image and corresponding time tag.

Preferably, after the described selection instruction when obtaining for a certain feature video image wherein, jump to the step that time tag that described feature video image is corresponding carries out video playback and comprise:

After the selection instruction obtaining for a certain feature video image wherein, according to described video image list, determine the Data Position in the internal memory of current selecteed feature video image place;

From described Data Position after extraction time label, control video data and jump to the time point that described time tag is corresponding and play.

Preferably, described selection instruction is for a certain feature video image in described video image list being detected is in focus condition, and receives the instruction generating after the selection information for this feature video image; Described focus condition is the state that controlling feature video image highlights.

Preferably, describedly in described video image list, show that the step of described feature video image and corresponding time tag comprises:

In broadcast interface, whole described video image lists are laterally fixed and shown, and/or, in broadcast interface, whole described video image lists are longitudinally fixed and shown;

Or,

The displaying of in broadcast interface, whole described video image lists laterally being rolled, and/or, the displaying of in broadcast interface, whole described video image lists longitudinally being rolled.

Preferably, the described step of showing of in broadcast interface, whole described video image lists laterally being rolled comprises:

In player interface, laterally show the feature video image of the preset number in described video image list;

When lateral separation between mouse position and broadcast interface central point being detected and be greater than the first default distance threshold, control described video image list continuous transverse and roll;

Horizontal direction key on keyboard or remote controller being detected is pressed time a time, controls laterally the roll distance of a frame video image length of described video image list;

The time that horizontal direction key on keyboard or remote controller being detected is pressed surpasses default very first time during threshold value, controls described video image list continuous transverse and rolls.

Preferably, described when lateral separation between mouse position and broadcast interface central point being detected and be greater than the first default distance threshold, control the step that described video image list continuous transverse rolls and comprise:

When lateral separation between mouse position and broadcast interface central point being detected and be greater than the first default distance threshold, controlling described video image list rolls with the first fixed speed of presetting or with the speed continuous transverse of n * a, wherein, a is the lateral separation between described mouse position and broadcast interface central point, n is the speed parameter setting in advance, and the value of n is default fixed value or the default variable expression formula of numerical value;

The time that described horizontal direction key on keyboard or remote controller being detected is pressed surpasses default very first time during threshold value, controls the step that described video image list continuous transverse rolls and comprises:

The time that horizontal direction key on keyboard or remote controller being detected is pressed surpasses default very first time during threshold value, controls described video image list and rolls with the second fixed speed of presetting or the speed continuous transverse that matches with the time being pressed with current horizontal direction key of presetting.

Preferably, the described step of showing of in broadcast interface, whole described video image lists longitudinally being rolled comprises:

In player interface, longitudinally show the feature video image of the preset number in described video image list;

When fore-and-aft distance between mouse position and broadcast interface central point being detected and be greater than default second distance threshold value, control described video image list continuous vertical to rolling;

Longitudinal direction key on keyboard or remote controller being detected is pressed time a time, controls longitudinally the roll distance of a frame video image length of described video image list;

The time that longitudinal direction key on keyboard or remote controller being detected is pressed, while surpassing the second default time threshold, is controlled described video image list continuous vertical to rolling.

Preferably, described when fore-and-aft distance between mouse position and broadcast interface central point being detected and be greater than default second distance threshold value, control described video image list continuous vertical and comprise to the step of rolling:

When fore-and-aft distance between mouse position and broadcast interface central point being detected and be greater than default second distance threshold value, control described video image list with the 3rd fixed speed preset or with the speed continuous vertical of n * b to rolling, wherein, b is the fore-and-aft distance between described mouse position and broadcast interface central point, n is the speed parameter setting in advance, and the value of n is default fixed value or the default variable expression formula of numerical value;

The time that described longitudinal direction key on keyboard or remote controller being detected is pressed, while surpassing the second default time threshold, is controlled described video image list continuous vertical and comprises to the step of rolling:

The time that longitudinal direction key on keyboard or remote controller being detected is pressed is while surpassing the second default time threshold, controls speed continuous vertical that described video image list matches with the 4th fixed speed preset or with the time being pressed with current longitudinal direction key of presetting to rolling.

According to a further aspect in the invention, also disclose a kind of video positioning apparatus, it is characterized in that, having comprised:

Acquisition module, for obtaining feature video image and the corresponding time tag of video data;

The first display module, for showing described feature video image and corresponding time tag;

The first redirect module, after the selection instruction when obtaining for a certain feature video image wherein, jumps to the time tag that this feature video image is corresponding and carries out video playback.

Compared with prior art, the present invention includes following advantage:

First the present invention obtains feature video image and the corresponding time tag in video data, then show described feature video image and corresponding time tag, after the selection instruction obtaining for a certain feature video image wherein, jump to the time tag that this feature video image is corresponding and carry out video playback.Owing in the present invention, the feature video image obtaining and corresponding time tag being shown, can by feature video image, foresee the video content that each time tag is corresponding more intuitively, therefore can directly based on feature video image, carry out video location, after repeatedly hovering by mouse, check again the video content that hovering place is corresponding, thereby can improve efficiency and the accuracy of video location.

Accompanying drawing explanation

Fig. 1 is the flow chart of a kind of video locating method of the embodiment of the present invention one;

Fig. 2 is the flow chart of a kind of video locating method of the embodiment of the present invention two;

Fig. 3 is the schematic diagram of a kind of video location of the embodiment of the present invention two;

Fig. 4 is the flow chart of a kind of video locating method of the embodiment of the present invention three;

Fig. 5 is the structured flowchart of a kind of video positioning apparatus of the embodiment of the present invention four;

Fig. 6 is the structured flowchart of a kind of video positioning apparatus of the embodiment of the present invention five;

Fig. 7 is the structured flowchart of a kind of video positioning apparatus of the embodiment of the present invention six.

Embodiment

For above-mentioned purpose of the present invention, feature and advantage can be become apparent more, below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.

In current video targeting scheme, or can only carry out blindly video location, cannot predict intuitively the video content of the time point jumping to, although or can show the video interception of the time point that mouse-over position is corresponding, but need to repeatedly carry out mouse-over, check corresponding video interception, therefore all cannot navigate to fast the video location that user wants.The present invention is directed to the problems referred to above, a kind of video locating method and device are provided, to improve efficiency and the accuracy of video location.

Below, by following each embodiment, respectively video locating method and device are described in detail.

Embodiment mono-:

With reference to Fig. 1, show the flow chart of a kind of video locating method of the embodiment of the present invention one, the method specifically can comprise the following steps:

Step 101, obtains feature video image and corresponding time tag in video data.

When user wants to watch certain video, first open corresponding player, then this player, after the playing request receiving for video data, gets video data, and obtains feature video image and corresponding time tag in video data.

Step 102, shows described feature video image and corresponding time tag.

Player, after obtaining the time tag of feature video image and correspondence, can also be shown described feature video image and corresponding time tag.Feature video image is the video content at its corresponding time tag place, therefore according to described feature video image and corresponding time tag, can show intuitively the video content that each time tag place is corresponding.

Step 103, after the selection instruction obtaining for a certain feature video image wherein, jumps to the time tag that this feature video image is corresponding and carries out video playback.

If select a certain feature video image from shown feature video image, can generate the selection instruction for this feature video image, player, after the selection instruction obtaining for a certain feature video image wherein, can jump to the time tag that this feature video image is corresponding and carry out video playback.

Owing in the embodiment of the present invention, the feature video image obtaining and corresponding time tag being shown, can by feature video image, foresee the video content that each time tag is corresponding more intuitively, therefore can directly based on feature video image, carry out video location, after repeatedly hovering by mouse, check again the video content that hovering place is corresponding, thereby can improve efficiency and the accuracy of video location.

Embodiment bis-:

With reference to Fig. 2, show the flow chart of a kind of video locating method of the embodiment of the present invention two, the method specifically can comprise the following steps:

Step 201, in video data to be played, extracts feature video image and corresponding time tag.

This step 201 is a kind of specific implementation of the step 101 in above-described embodiment one.In the embodiment of the present invention, described video data to be played can be for downloading and be kept at local video data in advance, can also be for download and be kept at local video data from server in real time when playing, first player can obtain the local video data to be played of preserving, and then from this video data to be played, extracts feature video image and corresponding time tag.In a preferred embodiment of the present invention, this step 201 can realize by following three kinds of modes:

First kind of way:

This step 201 can comprise following sub-step:

Sub-step a11, a frame or multi-frame video image are extracted as feature video image in interval from described video data to be played at preset timed intervals, and obtain time tag corresponding to described feature video image.

In video data, can comprise multi-frame video image, every frame video image is also to there being a time tag.Therefore, in the embodiment of the present invention, a frame or multi-frame video image are extracted in interval from described video data to be played at preset timed intervals, using the every frame video image extracting as a frame feature video image, and obtain time tag corresponding to video image extracting simultaneously.

Wherein, the described default time interval can arrange any number according to those skilled in the art's practical experience, and such as the numerical value such as 5s, 10s, 15s, 30s can be set, the embodiment of the present invention is not limited the concrete numerical value in the time interval.

The second way:

This step 201 can comprise following sub-step:

Sub-step a21, from described video data to be played, extracts video image that a frame or multiframe carry default specific identifier as feature video image, and obtains time tag corresponding to described feature video image.

In the embodiment of the present invention, can be a frame or the multi-frame video image setting specific identifier in video data in advance, for example, can search in advance the more interested video image of certain user and for it, specific identifier is set, or search some video image of describing emphasis scene also for it arranges specific identifier, etc.Described specific identifier can be numeral, letter, numeral and the alphabetical arbitrary forms such as combination, and the specific identifier of multi-frame video image can be the same or different.

Therefore, when extracting the time tag of feature video image and correspondence, can be from video data to be played, extract video image that a frame or multiframe carry default specific identifier as feature video image, using the every frame video image extracting as a frame feature video image, and obtain time tag corresponding to video image extracting simultaneously.

The third mode:

This step 201 can comprise following sub-step:

Sub-step a31, a frame or multi-frame video image are extracted as feature video image in interval from described video data to be played at preset timed intervals, and obtain time tag corresponding to described feature video image;

Sub-step a32, from described video data to be played, extracts video image that a frame or multiframe carry default specific identifier as feature video image, and obtains time tag corresponding to described feature video image.

Sub-step a31 is above-mentioned sub-step a11, and sub-step a32 is above-mentioned sub-step a21.Therefore, in the embodiment of the present invention, when extracting the time tag of feature video image and correspondence, can also be both at preset timed intervals interval from described video data to be played, extract a frame or multi-frame video image as feature video image, from video data to be played, extract again video image that a frame or multiframe carry default specific identifier as feature video image, be that final extracted feature video image had both comprised the video image extracting according to Preset Time interval, comprise again the video image that carries specific identifier.

Except above-mentioned three kinds of modes, in the embodiment of the present invention, can also adopt other modes in video data to be played, extract feature video image and corresponding time tag, for example the multi-frame video image in video data can be divided into groups (for example every 10 frame video images are divided into one group), then from each grouping, extract a frame or multi-frame video image as feature video image, and obtain time tag corresponding to described feature video image, etc., in the embodiment of the present invention, can adopt any one mode that can realize extraction to extract.

It should be noted that, in the embodiment of the present invention, described feature video image can be the feature video image of the corresponding time tag position extraction the video data to be played; Can also edit out in advance a plurality of video images, and near each time tag position, preserve corresponding editor's video image in advance, in the time need to extracting video image corresponding to this time tag position, extract editor's the video image in advance that this time tag annex is preserved.

Step 202, is saved to local internal memory by described feature video image and corresponding time tag.

After extracting the time tag of feature video image and correspondence, described feature video image and corresponding time tag can also be saved to local internal memory, for example, first time tag corresponding to feature video image can be added in this feature video image, then the feature video image that has added time tag is preserved with forms such as arrays, thereby can be improved the reading efficiency of data.

Step 203, sorts described feature video image according to the priority of time tag, adopt the feature video image generating video image list after sequence.

In the embodiment of the present invention, after the time tag of described feature video image and correspondence is saved to local internal memory, can also further the feature video image being saved in local internal memory be sorted according to the priority of its time tag, then adopt the feature video image generating video image list after sequence.This video image list can be kept at the form of player element in the local internal memory of player, and each time tag can be followed characteristic of correspondence video image with forms such as word, numerals and be shown.

Step 204 is shown described feature video image and corresponding time tag in described video image list.

In a preferred embodiment of the present invention, can in following four kinds of situations, show described feature video image and corresponding time tag:

The first situation: after extracting the time tag of feature video image and correspondence, fixing described feature video image and the corresponding time tag shown.

In this kind of situation, described feature video image and corresponding time tag will fixedly be illustrated in display interface always.

In following four kinds of situations of the second situation to the, refer to that arranging one shows described feature video image and corresponding time tag and hiding mechanism, for example, can in player, insert respective element, or can in HTML (Hyper Text Markup language, the HTML) page, add corresponding label etc.Arrange and show with hiding mechanism and can avoid described feature video image and corresponding time tag when not needing to show, to block broadcast interface.

The second situation: when the move operation of designated equipment in specific region being detected, show described feature video image and corresponding time tag.

Designated equipment herein can be mouse, when the move operation of mouse in the specific region setting in advance being detected, can show described feature video image and corresponding time tag, otherwise can hide described feature video image and corresponding time tag.Wherein, all can in any one region that specific region is set in broadcast interface.

The third situation: when designated equipment being detected and initiate predefined touch control operation, show described feature video image and corresponding time tag.

This kind of situation and above-mentioned the second situation are similar, refer to that equally arranging one shows described feature video image and corresponding time tag and hiding mechanism.The video locating method of the embodiment of the present invention can be applied in the plurality of devices such as computer, television set.Designated equipment herein can be mouse, keyboard and/or remote controller, when mouse or keyboard or remote controller being detected and initiate predefined touch control operation, or detect in mouse, keyboard and remote controller any both all initiate predefined touch control operation, or when mouse, keyboard and remote controller three being detected and all initiating predefined touch control operation, can show described feature video image and corresponding time tag, otherwise can hide described feature video image and corresponding time tag.

Wherein, can in broadcast interface, arrange in advance one shows and hiding abstract factory for controlling the time tag of described feature video image and correspondence, can also on keyboard and remote controller, be provided in advance controlling the time tag demonstration of described feature video image and correspondence and hiding control button, or be that on keyboard and remote controller, existing certain control button interpolation is used for controlling the time tag demonstration of described feature video image and correspondence and hiding function.Therefore, the predefined touch control operation that mouse is initiated can be the mouse clicking operation for above-mentioned abstract factory, the predefined touch control operation that keyboard is initiated can be the clicking operation of the above-mentioned control button on keyboard, and the predefined touch control operation that remote controller is initiated can be the clicking operation of the above-mentioned control button on remote controller.

The 4th kind of situation: the move operation of designated equipment in specific region detected, and designated equipment is while initiating predefined touch control operation, shows described feature video image and corresponding time tag.

This kind of situation refers to when above-mentioned the second situation and the third situation all occur, and shows described feature video image and corresponding time tag, otherwise can hide described feature video image and corresponding time tag.Concrete implementation is with reference to the above-mentioned associated description to the second situation and the third situation, and the embodiment of the present invention is discussed no longer in detail at this.

It should be noted that, owing in the embodiment of the present invention, the feature video image of extraction having been generated to video image list, therefore when showing, be in described video image list, to show described feature video image and corresponding time tag, based on this, the displaying in above-mentioned four kinds of situations refers to shows described video image list.

In a preferred embodiment of the present invention, this step 204 can realize by following eight kinds of modes:

First kind of way:

This step 204 can comprise following sub-step:

Sub-step b11 laterally fixes whole described video image lists to show in broadcast interface.

In the embodiment of the present invention, can, using whole described video image lists as laterally fixing displaying of a line, whole described video image lists can also be divided into laterally fixing displaying of multirow.The position of showing can be upside or the downside of broadcast interface, being divided into multirow laterally during fixing displaying, can also all show at upside and the downside of broadcast interface, and the embodiment of the present invention is not limited this.

The second way:

This step 204 can comprise following sub-step:

Sub-step b21 longitudinally fixes whole described video image lists to show in broadcast interface.

In the embodiment of the present invention, can, using whole described video image lists as longitudinally fixing displaying of row, whole described video image lists can also be divided into longitudinally fixing displaying of multiple row.The position of showing can be left side or the right side of broadcast interface, being divided into multiple row longitudinally during fixing displaying, can also all show on left side and the right side of broadcast interface, and the embodiment of the present invention is not limited this.

The third mode:

This step 204 can comprise following sub-step:

Sub-step b31 laterally fixes whole described video image lists to show in broadcast interface;

Sub-step b32 longitudinally fixes whole described video image lists to show in broadcast interface.

Sub-step b31 is above-mentioned sub-step b11, and sub-step b32 is above-mentioned sub-step b21.Therefore, in the embodiment of the present invention, can also be both by laterally fixing displaying of whole described video image lists, again can be by longitudinally fixing displaying of whole described video image lists, concrete exhibition method can be with reference to the associated description of above-mentioned steps b11 and sub-step b21, and the embodiment of the present invention is discussed no longer in detail at this.

The 4th kind of mode:

This step 204 can comprise following sub-step:

Sub-step b41 laterally fixes a part of video image list to show in broadcast interface;

Sub-step b42 longitudinally fixes the list of remainder video image to show in broadcast interface.

In the embodiment of the present invention, can be using a part of video image list as laterally fixing displaying of a line, this part video image list can also be divided into laterally fixing displaying of multirow, the position of showing can be upside or the downside of broadcast interface, be divided into multirow laterally during fixing displaying, can also all show at upside and the downside of broadcast interface, the embodiment of the present invention is not limited this.Using the list of remainder video image as longitudinally fixing displaying of row, this remainder video image list can also be divided into longitudinally fixing displaying of multiple row, the position of showing can be left side or the right side of broadcast interface, be divided into multiple row longitudinally during fixing displaying, can also all show on left side and the right side of broadcast interface, the embodiment of the present invention is not limited this.

The 5th kind of mode:

This step 204 can comprise following sub-step:

Sub-step b51, the displaying of in broadcast interface, whole described video image lists laterally being rolled.

In a preferred embodiment of the present invention, this sub-step b51 can comprise following sub-step:

Sub-step b511 laterally shows the feature video image of the preset number in described video image list in player interface;

In player interface, can laterally show the feature video image of the preset number in described video image list with the form of a line, residue surpasses the Partial Feature video image of broadcasting display interface scope and does not temporarily show, the position of displaying can be upside or the downside of broadcast interface.For example can in broadcast interface, with the form of a line, show 7 frame feature video images.

Sub-step b512, when lateral separation between mouse position and broadcast interface central point being detected and be greater than the first default distance threshold, controls described video image list continuous transverse and rolls;

Move to lateral separation between its mouse position and broadcast interface central point while being greater than the first default distance threshold mouse being detected, can control described video image list continuous transverse rolls, move to lateral separation between its mouse position and broadcast interface central point while being less than or equal to the first default distance threshold mouse being detected, can control described video image list and stop rolling.

This sub-step b512 can comprise:

Sub-step b5121, on the right side that mouse position detected and be positioned at broadcast interface central point, and the lateral separation between mouse position and broadcast interface central point is while being greater than the first default distance threshold, controls described video image list and laterally rolls left continuously;

Sub-step b5122, in the left side that mouse position detected and be positioned at broadcast interface central point, and the lateral separation between mouse position and broadcast interface central point is while being greater than the first default distance threshold, controls described video image list and laterally rolls to the right continuously.

In a preferred embodiment of the present invention, the speed that can also roll to video image list continuous transverse in the situation that of this sub-step b512 is controlled.For example, when lateral separation between mouse position and broadcast interface central point being detected and be greater than the first default distance threshold, control described video image list and roll with the first fixed speed of presetting or with the speed continuous transverse of n * a.Wherein, a is the lateral separation between described mouse position and broadcast interface central point, n is the speed parameter setting in advance, the value of n is default fixed value or the default variable expression formula of numerical value, when n is 1, the horizontal rolling speed of video image list equates with the lateral separation between broadcast interface central point with mouse position.

Sub-step b513, the horizontal direction key on keyboard or remote controller being detected is pressed time a time, controls laterally the roll distance of a frame video image length of described video image list;

This sub-step b513 can comprise:

Step b5131, the directionkeys to the right on keyboard or remote controller being detected is pressed time a time, controls laterally the roll distance of a frame video image length of described video image list left;

Step b5132, being pressed time a time to LeftArrow on keyboard or remote controller being detected, controls laterally the roll distance of a frame video image length of described video image list to the right.

Sub-step b514, the time that the horizontal direction key on keyboard or remote controller being detected is pressed surpasses default very first time during threshold value, controls described video image list continuous transverse and rolls.

The time that horizontal direction key on keyboard or remote controller being detected is pressed surpasses default very first time during threshold value, can control described video image list continuous transverse rolls, when the horizontal direction key on keyboard or remote controller being detected is decontroled, can control described video image list and stop rolling.

This sub-step b514 can comprise:

Sub-step b5141, the time being pressed to LeftArrow on keyboard or remote controller being detected surpasses default very first time during threshold value, control described video image list to the right continuous transverse roll;

Sub-step b5142, the time that the directionkeys to the right on keyboard or remote controller being detected is pressed surpasses default very first time during threshold value, control described video image list left continuous transverse roll.

In a preferred embodiment of the present invention, the speed that can also roll to video image list continuous transverse in the situation that of this sub-step b514 is controlled.For example, the time that horizontal direction key on keyboard or remote controller being detected is pressed surpasses default very first time during threshold value, controls described video image list and rolls with the second fixed speed of presetting or the speed continuous transverse that matches with the time being pressed with current horizontal direction key of presetting.

The 6th kind of mode:

This step 204 can comprise following sub-step:

Sub-step b61, the displaying of in broadcast interface, whole described video image lists longitudinally being rolled.

In a preferred embodiment of the present invention, this sub-step b61 can comprise following sub-step:

Sub-step b611 longitudinally shows the feature video image of the preset number in described video image list in player interface;

In player interface, can longitudinally show the feature video image of the preset number in described video image list with the form of row, residue surpasses the Partial Feature video image of broadcasting display interface scope and does not temporarily show, the position of displaying can be left side or the right side of broadcast interface.For example can in broadcast interface, with the form of row, show 7 frame feature video images.

Sub-step b612, when fore-and-aft distance between mouse position and broadcast interface central point being detected and be greater than default second distance threshold value, controls described video image list continuous vertical to rolling;

Move to fore-and-aft distance between its mouse position and broadcast interface central point while being greater than default second distance threshold value mouse being detected, can control described video image list continuous vertical to rolling, move to fore-and-aft distance between its mouse position and broadcast interface central point while being less than or equal to default second distance threshold value mouse being detected, can control described video image list and stop rolling.

This sub-step b612 can comprise:

Sub-step b6121, is detecting mouse position and is being positioned at the upside of broadcast interface central point, and the fore-and-aft distance between mouse position and broadcast interface central point is while being greater than default second distance threshold value, controls described video image list and longitudinally rolls downwards continuously.

Sub-step b6122, is detecting mouse position and is being positioned at the downside of broadcast interface central point, and the fore-and-aft distance between mouse position and broadcast interface central point is while being greater than default second distance threshold value, controls described video image list and upwards longitudinally rolls continuously.

In a preferred embodiment of the present invention, can also the in the situation that of this sub-step b612, to video image list continuous vertical, to the speed of rolling, control.For example, when fore-and-aft distance between mouse position and broadcast interface central point being detected and be greater than default second distance threshold value, control described video image list with the 3rd fixed speed preset or with the speed continuous vertical of n * b to rolling.Wherein, b is the fore-and-aft distance between described mouse position and broadcast interface central point, n is the speed parameter setting in advance, the value of n is default fixed value or the default variable expression formula of numerical value, when n is 1, longitudinal rolling speed of video image list equates with the fore-and-aft distance between broadcast interface central point with mouse position.

Sub-step b613, the longitudinal direction key on keyboard or remote controller being detected is pressed time a time, controls longitudinally the roll distance of a frame video image length of described video image list;

This sub-step b613 can comprise:

Sub-step b6131, the upward direction key on keyboard or remote controller being detected is pressed time a time, controls longitudinally the roll distance of a frame video image length of described video image list downwards;

Sub-step b6132, the downward-direction key on keyboard or remote controller being detected is pressed time a time, controls upwards longitudinally the roll distance of a frame video image length of described video image list.

Sub-step b614, the time that the longitudinal direction key on keyboard or remote controller being detected is pressed, while surpassing the second default time threshold, is controlled described video image list continuous vertical to rolling.

The time that longitudinal direction key on keyboard or remote controller being detected is pressed is while surpassing the second default time threshold, can control described video image list continuous vertical to rolling, when the longitudinal direction key on keyboard or remote controller being detected is decontroled, can control described video image list and stop rolling.

This sub-step b614 can comprise:

Sub-step b6141, the time that the upward direction key on keyboard or remote controller being detected is pressed, while surpassing the second default time threshold, is controlled the downward continuous vertical of described video image list to rolling;

Sub-step b6142, the time that the downward-direction key on keyboard or remote controller being detected is pressed, while surpassing the second default time threshold, is controlled described video image list and makes progress continuous vertical to rolling.

In a preferred embodiment of the present invention, can also the in the situation that of this sub-step b614, to video image list continuous vertical, to the speed of rolling, control.For example, the time that longitudinal direction key on keyboard or remote controller being detected is pressed is while surpassing the second default time threshold, controls speed continuous vertical that described video image list matches with the 4th fixed speed preset or with the time being pressed with current longitudinal direction key of presetting to rolling.

The 7th kind of mode:

This step 204 can comprise following sub-step:

Sub-step b71, the displaying of in broadcast interface, whole described video image lists laterally being rolled;

Sub-step b72, the displaying of in broadcast interface, whole described video image lists longitudinally being rolled.

Sub-step b71 is above-mentioned sub-step b51, and sub-step b72 is above-mentioned sub-step b61.Therefore, in the embodiment of the present invention, the displaying of can also both whole described video image lists laterally being rolled, the displaying of whole described video image lists longitudinally can being rolled again, concrete exhibition method can be with reference to the associated description of above-mentioned steps b51 and sub-step b61, and the embodiment of the present invention is discussed no longer in detail at this.

The 8th kind of mode:

This step 204 can comprise following sub-step:

Sub-step b81, the displaying of in broadcast interface, a part of video image list laterally being rolled;

Sub-step b82, the displaying of in broadcast interface, the list of remainder video image longitudinally being rolled.

In the embodiment of the present invention, the displaying of can laterally rolling a part of video image list as a line, the position of showing can be upside or the downside of broadcast interface, the displaying of longitudinally rolling the list of remainder video image as row, the position of showing can be left side or the right side of broadcast interface, and the embodiment of the present invention is not limited this.Concrete exhibition method can be with reference to the associated description of above-mentioned steps b51 and sub-step b61, and the embodiment of the present invention is discussed no longer in detail at this.

It should be noted that, concrete numerical value for the first above-mentioned distance threshold, second distance threshold value, very first time threshold value, the second time threshold, the first fixed speed, the second fixed speed, the 3rd fixed speed and the 4th fixed speed, those skilled in the art are according to the practical experience setting of being correlated with, and the embodiment of the present invention is not limited this.

Step 205, after the selection instruction obtaining for a certain feature video image wherein, jumps to the time tag that this feature video image is corresponding and carries out video playback.

In a preferred embodiment of the present invention, described selection instruction can be for a certain feature video image in described video image list being detected be in focus condition, and receives the instruction generating after the selection information for this feature video image.Wherein, the state that described focus condition can highlight for controlling feature video image, designated equipment herein can be mouse, keyboard, remote controller etc., described in highlight can be for amplify showing, dwindling the variety of ways such as demonstration, highlighted demonstration, shade demonstration.

Below, for the exhibition method of eight kinds of video image lists described in above-mentioned steps 204, illustrate how to generate selection instruction.

For four kinds of modes of first kind of way to the:

If pass through mouse control, after receiving the hovering information of mouse a certain feature video image therein, control this feature video image in focus condition, receive for generating the selection instruction for this feature video image after the selection information of this feature video image;

If controlled by keyboard and/or remote controller, for laterally fix the situation of showing in broadcast interface, in the control command that receives keyboard or remote controller initiation, or receive after the control command of keyboard and remote controller initiation, the a certain feature video image wherein that control sets in advance is in focus condition, being pressed time a time to LeftArrow on keyboard or remote controller being detected, control last feature video image in focus condition, directionkeys to the right on keyboard or remote controller being detected is pressed time a time, after controlling, a feature video image is in focus condition, receive for generating the selection instruction for this feature video image after the selection information of the feature video image in focus condition,

If controlled by keyboard and/or remote controller, for longitudinally fix the situation of showing in broadcast interface, in the control command that receives keyboard or remote controller initiation, or receive after the control command of keyboard and remote controller initiation, the a certain feature video image wherein that control sets in advance is in focus condition, upward direction key on keyboard or remote controller being detected is pressed time a time, control a upper feature video image in focus condition, downward-direction key on keyboard or remote controller being detected is pressed time a time, control next feature video image in focus condition, receive for generating the selection instruction for this feature video image after the selection information of the feature video image in focus condition.

Wherein, can on keyboard and remote controller, be provided for controlling the control button that shows initial focus state in advance, or for existing certain control button on keyboard and remote controller adds the function that shows initial focus state for controlling, therefore, the control command that keyboard is initiated can be the clicking operation of the above-mentioned control button on keyboard, and the control command that remote controller is initiated can be the clicking operation of the above-mentioned control button on remote controller.

For eight kinds of modes of the 5th kind of mode to the:

Under these several modes, can in video image list, set in advance a fixed position, if a certain feature video picture roll is to this fixed position, this feature video image will be in focus condition, can generate the selection instruction for this feature video image after receiving the selection information for the feature video image in focus condition.For how by a certain feature video picture roll to this fixed position, with reference in above-mentioned steps 204 for the introduction of video image list scrolling, the embodiment of the present invention is discussed no longer in detail at this.

In said process, if by mouse control, described selection information can be clicked this feature video image by mouse and generates; If controlled by keyboard or remote controller, described selection information can for example, generate by the definite button (" Enter " button on keyboard) on some beating keyboard or remote controller.

This step 205 can comprise following sub-step:

Sub-step c1, after the selection instruction obtaining for a certain feature video image wherein, determines the Data Position in the internal memory of current selecteed feature video image place according to described video image list;

Sub-step c2, from described Data Position after extraction time label, controls video data and jumps to the time point that described time tag is corresponding and play.

With reference to Fig. 3, show the schematic diagram of a kind of video location of the embodiment of the present invention two, the displaying of in broadcast interface, video image list laterally being rolled in Fig. 3, and the central point that shown video image list is set is fixed position.When making this feature video image in focus condition by a certain feature video picture rolls of control such as mouse, keyboard, remote controllers during to this fixed position, by mouse, click this video image or can generate the selection information for this feature video image by the definite button on a beating keyboard or remote controller, and jump to the time tag that this feature video image is corresponding and carry out video playback.

In the embodiment of the present invention, can in video data, extract feature video image and corresponding time tag, to form accordingly video data in the video image list of each time tag, video image list is shown to user, and for mouse, keyboard, remote controller, be operating as different application scenarioss the mode of carrying out more easily video location according to video image is provided, locate rapidlyer, accuracy is higher.

Embodiment tri-:

With reference to Fig. 4, show the flow chart of a kind of video locating method of the embodiment of the present invention three, the method specifically can comprise the following steps:

Step 401, is sending after video playback request the feature video image that the video data to be played that reception server issues and server extract in advance in described video data to be played and corresponding time tag to server.

This step 401 is a kind of specific implementation of the step 101 in above-described embodiment one.Feature video image in above-described embodiment two and corresponding time tag are extracted by player, in the embodiment of the present invention, can also by server, in described video data to be played, extract in advance feature video image and corresponding time tag, thereby send after video playback request to server at player, can issue at reception server video data to be played time, go back the feature video image extracting in advance and corresponding time tag that reception server issues in described video data to be played.

The process of time tag and the leaching process of player for the feature video image extracting in described video data to be played by server and correspondence are substantially similar, also can comprise following three kinds of modes:

First kind of way:

D11, a frame or multi-frame video image are extracted as feature video image in interval from described video data to be played at preset timed intervals, and obtain time tag corresponding to described feature video image.

The second way:

D21, from described video data to be played, extracts video image that a frame or multiframe carry default specific identifier as feature video image, and obtains time tag corresponding to described feature video image.

The third mode:

D31, a frame or multi-frame video image are extracted as feature video image in interval from described video data to be played at preset timed intervals, and obtain time tag corresponding to described feature video image;

D32, from described video data to be played, extracts video image that a frame or multiframe carry default specific identifier as feature video image, and obtains time tag corresponding to described feature video image.

Final the extracted feature video image of this third mode had both comprised the video image extracting according to Preset Time interval, comprised again the video image that carries specific identifier.

Step 402, shows described feature video image and corresponding time tag.

Step 403, after the selection instruction obtaining for a certain feature video image wherein, jumps to the time tag that this feature video image is corresponding and carries out video playback.

Because the process in this embodiment and above-described embodiment one are with substantially similar in embodiment bis-, specifically, with reference to the associated description of above-described embodiment one and embodiment bis-, the embodiment of the present invention is discussed no longer in detail at this.

In the embodiment of the present invention, can be from server feature video image and corresponding time tag that directly reception server extracts in advance in video data to be played, thereby without the player leaching process of executing data again, further raise the efficiency.

For aforesaid each embodiment of the method, for simple description, therefore it is all expressed as to a series of combination of actions, but those skilled in the art should know, the present invention is not subject to the restriction of described sequence of movement, because according to the present invention, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in specification all belongs to preferred embodiment, and related action and module might not be that the present invention is necessary.

Embodiment tetra-:

With reference to Fig. 5, show the structured flowchart of a kind of video positioning apparatus of the embodiment of the present invention four, this device specifically can comprise with lower module:

Acquisition module 501, for obtaining feature video image and the corresponding time tag of video data;

The first display module 502, for showing described feature video image and corresponding time tag;

The first redirect module 503, after the selection instruction when obtaining for a certain feature video image wherein, jumps to the time tag that this feature video image is corresponding and carries out video playback.

First the embodiment of the present invention can obtain feature video image and the corresponding time tag in video data, then show described feature video image and corresponding time tag, after the selection instruction obtaining for a certain feature video image wherein, jump to the time tag that this feature video image is corresponding and carry out video playback.Owing in the embodiment of the present invention, the feature video image obtaining and corresponding time tag being shown, can by feature video image, foresee the video content that each time tag is corresponding more intuitively, therefore can directly based on feature video image, carry out video location, after repeatedly hovering by mouse, check again the video content that hovering place is corresponding, thereby can improve efficiency and the accuracy of video location.

Embodiment five:

With reference to Fig. 6, show the structured flowchart of a kind of video positioning apparatus of the embodiment of the present invention five, this device specifically can comprise with lower module:

Extraction module 601, for the video data to be played, extracts feature video image and corresponding time tag; This extraction module 601 can be a submodule of the acquisition module in above-described embodiment four.

In a preferred embodiment of the present invention, described extraction module can comprise following submodule:

First extracts submodule, extracts a frame or multi-frame video image as feature video image, and obtain time tag corresponding to described feature video image for interval at preset timed intervals from described video data to be played;

And/or,

Second extracts submodule, for from described video data to be played, extracts video image that a frame or multiframe carry default specific identifier as feature video image, and obtains time tag corresponding to described feature video image.

Preserve module 602, after the step for the time tag in described extraction module extraction feature video image and correspondence, described feature video image and corresponding time tag are saved to local internal memory;

Generation module 603, for after described preservation module is saved to the step of local internal memory by the time tag of described feature video image and correspondence, described feature video image is sorted according to the priority of time tag, adopt the feature video image generating video image list after sequence;

The first display module 604, for showing described feature video image and corresponding time tag;

Described the first display module, specifically can, for designated equipment being detected when the move operation of specific region and/or designated equipment are initiated predefined touch control operation, show described feature video image and corresponding time tag; Described designated equipment comprises mouse, keyboard and/or remote controller.

In the situation that comprising above-mentioned preservation module and generation module, described the first display module specifically can be for showing described feature video image and corresponding time tag in described video image list.

In a preferred embodiment of the present invention, described the first display module can comprise following submodule:

The fixing submodule of showing, at broadcast interface, whole described video image lists laterally being fixed and shown, and/or, in broadcast interface, whole described video image lists are longitudinally fixed and shown;

Or,

Roll to show submodule, at broadcast interface by whole described video image lists displaying of laterally rolling, and/or, the displaying of in broadcast interface, whole described video image lists longitudinally being rolled.

Wherein, described rolling shows that submodule can comprise following subelement:

Laterally show subelement, for laterally showing the feature video image of the preset number in described video image list at player interface;

Horizontal rolling subelement, for when lateral separation between mouse position and broadcast interface central point being detected and be greater than the first default distance threshold, controls described video image list continuous transverse rolling; Horizontal direction key on keyboard or remote controller being detected is pressed time a time, controls laterally the roll distance of a frame video image length of described video image list; The time that horizontal direction key on keyboard or remote controller being detected is pressed surpasses default very first time during threshold value, controls described video image list continuous transverse and rolls.

Described horizontal rolling subelement, specifically can be for when lateral separation between mouse position and broadcast interface central point being detected and be greater than the first default distance threshold, controlling described video image list rolls with the first fixed speed of presetting or with the speed continuous transverse of n * a, wherein, a is the lateral separation between described mouse position and broadcast interface central point, n is the speed parameter setting in advance, and the value of n is default fixed value or the default variable expression formula of numerical value; The time that horizontal direction key on keyboard or remote controller being detected is pressed surpasses default very first time during threshold value, controls described video image list and rolls with the second fixed speed of presetting or the speed continuous transverse that matches with the time being pressed with current horizontal direction key of presetting.

Described rolling shows that submodule can also comprise following subelement:

Longitudinally show subelement, for longitudinally showing the feature video image of the preset number in described video image list at player interface;

Longitudinal rolling subelement, for when fore-and-aft distance between mouse position and broadcast interface central point being detected and be greater than default second distance threshold value, controls described video image list continuous vertical to rolling; Longitudinal direction key on keyboard or remote controller being detected is pressed time a time, controls longitudinally the roll distance of a frame video image length of described video image list; The time that longitudinal direction key on keyboard or remote controller being detected is pressed, while surpassing the second default time threshold, is controlled described video image list continuous vertical to rolling.

Described longitudinal rolling subelement, specifically can be for when fore-and-aft distance between mouse position and broadcast interface central point being detected and be greater than default second distance threshold value, control described video image list with the 3rd fixed speed preset or with the speed continuous vertical of n * b to rolling, wherein, b is the fore-and-aft distance between described mouse position and broadcast interface central point, n is the speed parameter setting in advance, and the value of n is default fixed value or the default variable expression formula of numerical value; The time that longitudinal direction key on keyboard or remote controller being detected is pressed is while surpassing the second default time threshold, controls speed continuous vertical that described video image list matches with the 4th fixed speed preset or with the time being pressed with current longitudinal direction key of presetting to rolling.

The first redirect module 605, after the selection instruction when obtaining for a certain feature video image wherein, jumps to the time tag that this feature video image is corresponding and carries out video playback.

Wherein, described selection instruction can be for a certain feature video image in described video image list being detected be in focus condition, and receives the instruction generating after the selection information for this feature video image; Described focus condition is the state that controlling feature video image highlights.

Described the first redirect module can comprise following submodule:

Determine submodule, after the selection instruction when obtaining for a certain feature video image wherein, according to described video image list, determine the Data Position in the internal memory of current selecteed feature video image place;

Redirect submodule, for from described Data Position extraction time label, control video data jumps to the time point that described time tag is corresponding and plays.

The embodiment of the present invention can be shown video image list in different ways, and according to mouse, keyboard, remote controller, is operating as different application scenarioss the mode of carrying out more easily video location according to video image is provided, and locates rapidlyer, and accuracy is higher.

Embodiment six:

With reference to Fig. 7, show the structured flowchart of a kind of video positioning apparatus of the embodiment of the present invention six, this device specifically can comprise with lower module:

Receiver module 701, for sending after video playback request to server, the feature video image that the video data to be played that reception server issues and server extract in advance in described video data to be played and corresponding time tag; This receiver module 701 can be a submodule of the acquisition module in above-described embodiment four.

The second display module 702, for showing described feature video image and corresponding time tag;

The second redirect module 703, after the selection instruction when obtaining for a certain feature video image wherein, jumps to the time tag that this feature video image is corresponding and carries out video playback.

For device embodiment, because it is substantially similar to embodiment of the method, so description is fairly simple, relevant part is referring to the part explanation of embodiment of the method.

Each embodiment in this specification all adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.

The present invention can describe in the general context of the computer executable instructions of being carried out by computer, for example program module.Usually, program module comprises the routine carrying out particular task or realize particular abstract data type, program, object, assembly, data structure etc.Also can in distributed computing environment (DCE), put into practice the present invention, in these distributed computing environment (DCE), by the teleprocessing equipment being connected by communication network, be executed the task.In distributed computing environment (DCE), program module can be arranged in the local and remote computer-readable storage medium that comprises memory device.

Finally, also it should be noted that, in this article, relational terms such as the first and second grades is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply and between these entities or operation, have the relation of any this reality or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby the process, method, commodity or the equipment that make to comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or be also included as the intrinsic key element of this process, method, commodity or equipment.The in the situation that of more restrictions not, the key element being limited by statement " comprising ... ", and be not precluded within process, method, commodity or the equipment that comprises described key element and also have other identical element.

Above to a kind of video locating method provided by the present invention and device, be described in detail, applied specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof; , 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 meanwhile.

Claims

1. a video locating method, is characterized in that, comprising:

Obtain feature video image and corresponding time tag in video data;

Show described feature video image and corresponding time tag;

2. method according to claim 1, is characterized in that, described in obtain feature video image in video data and corresponding time tag step comprise:

3. method according to claim 2, is characterized in that, described in video data to be played, and the step of extracting the time tag of feature video image and correspondence comprises:

And/or,

4. method according to claim 1, is characterized in that, described in obtain feature video image in video data and corresponding time tag step comprise:

5. method according to claim 1, is characterized in that, the step of the time tag of the described feature video image of described displaying and correspondence comprises:

6. method according to claim 1, is characterized in that, after the step of described extraction feature video image and corresponding time tag, also comprises:

7. method according to claim 6, is characterized in that,

After the described time tag by described feature video image and correspondence is saved to the step of local internal memory, also comprise:

8. method according to claim 7, is characterized in that, after the described selection instruction when obtaining for a certain feature video image wherein, jumps to the step that time tag that described feature video image is corresponding carries out video playback and comprises:

9. method according to claim 7, is characterized in that, described selection instruction is for a certain feature video image in described video image list being detected is in focus condition, and receives the instruction generating after the selection information for this feature video image; Described focus condition is the state that controlling feature video image highlights.

10. method according to claim 7, is characterized in that, describedly in described video image list, shows that the step of described feature video image and corresponding time tag comprises:

Or,

11. methods according to claim 10, is characterized in that, the described step of showing of in broadcast interface, whole described video image lists laterally being rolled comprises:

12. methods according to claim 11, is characterized in that,

Described when lateral separation between mouse position and broadcast interface central point being detected and be greater than the first default distance threshold, control the step that described video image list continuous transverse rolls and comprise:

13. methods according to claim 10, is characterized in that, the described step of showing of in broadcast interface, whole described video image lists longitudinally being rolled comprises:

14. methods according to claim 13, is characterized in that,

Described when fore-and-aft distance between mouse position and broadcast interface central point being detected and be greater than default second distance threshold value, control described video image list continuous vertical and comprise to the step of rolling:

15. 1 kinds of video positioning apparatus, is characterized in that, comprising: