CN104159161B - The localization method and device of video image frame - Google Patents
The localization method and device of video image frame Download PDFInfo
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- CN104159161B CN104159161B CN201410422473.0A CN201410422473A CN104159161B CN 104159161 B CN104159161 B CN 104159161B CN 201410422473 A CN201410422473 A CN 201410422473A CN 104159161 B CN104159161 B CN 104159161B
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Abstract
The embodiment of the invention discloses a kind of localization method and devices of video image frame.The described method includes：Obtain video fiducial time；According to the video fiducial time and the opposite adjustment time set by user's operation, video frame positioning time is determined；Video image frame corresponding with the video frame positioning time in video is exported.The present invention solves existing video intercepting technology in most cases, the video pictures of interception are frequently not the technical issues of user really wants video pictures interception or that effect is best, improve the positioning accuracy of video intercepting, existing video intercepting technology is optimized, meets personalization, the video intercepting demand of facilitation that people are increasingly enhanced.
Description
Technical field
The present embodiments relate to video image processing technology more particularly to the localization methods and dress of a kind of video image frame
It puts.
Background technology
With the continuous development of Internet technology, in network bandwidth ever-increasing today, Internet video with it easily
It accesses experience, diversified film source and real-time renewal speed and has attracted vast user so that Internet video becomes
Indispensable important component in user network life.
At present, more and more terminal users are intended to using terminal equipment (for example, desktop computer, smart mobile phone or flat
Plate computer etc.) it watches Internet video or watches Internet video is locally downloading.In general, terminal user
It can be by installing the specific local application software that plays in terminal device (for example, KMPlayer, Media Player
Classic etc.) or the video playings instrument such as video web page client (for example, a sudden peal of thunder is looked at, youku.com's video, potato video)
Afterwards, you can viewing network or local video.
During user watches video by video playing instrument, when seeing excellent picture, have and many times all think
The video pictures are intercepted out to the people for being shared with surrounding.Existing video intercepting technology requirement terminal user drags video playing
Behind progress bar to the position of desired screenshotss, pause screen completes screenshotss.And the major defect of the prior art is：In majority of case
Under, video pictures that user is intercepted by way of dragging video playing progress bar be frequently not user really want interception or
The best video pictures of person's effect.
The content of the invention
In view of this, the embodiment of the present invention provides a kind of localization method and device of video image frame, existing to optimize
Video intercepting technology meets personalization, the video intercepting demand of facilitation that people are increasingly enhanced.
In a first aspect, an embodiment of the present invention provides a kind of localization method of video image frame, including：
Obtain video fiducial time；
According to the video fiducial time and by user's operation set opposite adjustment time, when determining video frame alignment
Between；
Video image frame corresponding with the video frame positioning time in video is exported.
In second aspect, an embodiment of the present invention provides a kind of positioner of video image frame, including：
Fiducial time acquiring unit, for obtaining video fiducial time；
Video frame positioning time determination unit, it is opposite for being set according to the video fiducial time and by user's operation
Adjustment time determines video frame positioning time；
Video image frame output unit, for by video image frame corresponding with the video frame positioning time in video into
Row output.
The embodiment of the present invention according to user's operation by determining video fiducial time and opposite adjustment time；By the video
Fiducial time and described the sum of adjustment time relatively, as video frame positioning time；During by video with the video frame alignment
Between corresponding video image frame be supplied to the technological means of user, solve existing video intercepting technology in most cases,
The video pictures of interception are frequently not the technical issues of user really wants video pictures interception or that effect is best, are improved
The positioning accuracy of video intercepting, optimizes existing video intercepting technology, meet people be increasingly enhanced it is personalized, convenient
The video intercepting demand of change.
Description of the drawings
Fig. 1 is a kind of flow chart of the localization method of video image frame of first embodiment of the invention；
Fig. 2 is a kind of flow chart of the localization method of video image frame of second embodiment of the invention；
Fig. 3 is a kind of flow chart of the localization method of video image frame of third embodiment of the invention；
Fig. 4 is a kind of flow chart of the localization method of video image frame of fourth embodiment of the invention；
Fig. 5 is a kind of human-computer interaction schematic diagram of preferred application scenarios of the embodiment of the present invention；
Fig. 6 is a kind of structure chart of the positioner of video image frame of fifth embodiment of the invention.
Specific embodiment
In order to make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the accompanying drawings to of the invention specific real
Example is applied to be described in further detail.It is understood that specific embodiment described herein is used only for explaining the present invention,
Rather than limitation of the invention.It also should be noted that it illustrates only for ease of description, in attached drawing related to the present invention
Part rather than full content.
The realization approach of various embodiments of the present invention is summarized as follows first：In order to realize, precise positioning user is real in video
The video image frame that border needs integrates in various embodiments of the present invention using video fiducial time and opposite adjustment time finally to determine
Digital video picture frame.Wherein, video fiducial time is used for coarse localization, and the base in video fiducial time is used for respect to adjustment time
It is accurately positioned on plinth, i.e., on the basis of video fiducial time, is adjusted to video direction of advance or video direction of retreat
Number of seconds or setting frame number are set, video image frame is accurately positioned to realize.
First embodiment
Fig. 1 is a kind of flow chart of the localization method of video image frame of first embodiment of the invention, the side of the present embodiment
Method can be performed by the positioner of video image frame, which can be realized by way of hardware and/or software, and be integrated
It is used cooperatively in the terminal device where video player with video player or the subprogram as video player.This
The method of embodiment specifically comprises the following steps：
Step 110 obtains video fiducial time.
In the present embodiment, terminal device obtains video fiducial time.
Wherein, video fiducial time is used particularly as the positioning starting point of video image frame.When terminal device is with the video benchmark
Between based on, user is accurately positioned according to opposite adjustment time and it is expected the video image frame obtained, angle is changed and says, user can be with
Using video fiducial time corresponding video frame as positioning datum, when being set to video direction of advance or the adjustment of video direction of retreat
Between or setting frame number (setting opposite adjustment time), to obtain expectation video image frame.
In the present embodiment, terminal device obtains the mode of video fiducial time and can specifically include：
According to user to playing the drag operation of the video playing progress bar of video in video player, determine and institute
State the corresponding dragging position of drag operation；It obtains and drags the corresponding video playback time in position with described, during as video benchmark
Between；Or
The video pause operation of video is being played to video player according to user, is being obtained corresponding with current hang position
Video playback time, as video fiducial time；Or
Video playback time input by user is directly acquired, as video fiducial time etc., comparison is not defined.
Step 120, according to the video fiducial time and by user's operation set opposite adjustment time, determine video frame
Positioning time.
In the present embodiment, terminal device according to video fiducial time and by user's operation set opposite adjustment time,
Determine video frame positioning time.
Wherein, it is used particularly as with respect to adjustment time on the basis of video fiducial time, the video for it is expected to obtain to user
Picture frame is accurately positioned.
Wherein, the acquisition methods of the opposite adjustment time set by user's operation can specifically include：
By adjustment time input by user (for example, 0.5s, 1s or 2s etc.) directly as opposite adjustment time, wherein,
The precision of above-mentioned adjustment number of seconds can be preset according to actual conditions；Or
Frame number (for example, 1 frame, 2 frames or 5 frames etc.) is adjusted according to input by user, when calculating corresponding opposite adjustment
Between；Or
It is clicked on either to put according to user and touches the setting regions in human-computer interaction interface to obtain or calculate corresponding phase
To adjustment time etc., compare and be not limited.
Wherein, according to the video fiducial time and the opposite adjustment time set by user's operation, determine that video frame is determined
The position time can specifically include：
If with respect to adjustment direction information is included simultaneously in adjustment time, typically, it is more than 0 with respect to adjustment time and represents
Video framing control is carried out to video direction of advance, is represented with respect to adjustment time less than 0 to video direction of retreat and carries out video frame tune
It is whole.At this point it is possible to directly by the sum of the video fiducial time and described opposite adjustment time, as video frame positioning time；
If with respect to the information for not including adjustment direction in adjustment time, adjustment distance in time, allusion quotation are only represented
Type, it is represented with respect to adjustment time using only positive integer.At this time, if it is determined that video framing control is carried out to video direction of advance,
It can be by the sum of the video fiducial time and described opposite adjustment time, as video frame positioning time；If it is determined that regarding
Frequency direction of retreat carries out video framing control, can by the video fiducial time and the difference of the opposite adjustment time, as regarding
It frequency frame alignment time etc., to this and is not limited.
Step 130 exports video image frame corresponding with the video frame positioning time in video.
In the present embodiment, terminal device carries out video image frame corresponding with the video frame positioning time in video
Output.
Wherein, video image frame corresponding with the video frame positioning time in video is carried out output can specifically wrap
It includes：
The video that the video frame positioning time is sent to setting is redirected into interface (for example, the seekTo () in player
Interface function etc.), to realize that video is jumped to video location corresponding with the video frame positioning time is decoded；It obtains
Decoding result is exported as video image frame corresponding with the video frame positioning time in video；Or
According to the video frame positioning time, obtain number of video frames corresponding with the timing in video, citing and
Speech, video frame positioning time of acquisition are 35min, the frame period Δ T=0.1s of video, it may be determined that in video with the video frame
Positioning time, corresponding number of video frames was：35*60/0.1=21000；It obtains corresponding with the number of video frames in video
Video image frame is exported.
The embodiment of the present invention according to user's operation by determining video fiducial time and opposite adjustment time；By the video
Fiducial time and described the sum of adjustment time relatively, as video frame positioning time；During by video with the video frame alignment
Between corresponding video image frame be supplied to the technological means of user, solve existing video intercepting technology in most cases,
The video pictures of interception are frequently not the technical issues of user really wants video pictures interception or that effect is best, are improved
The positioning accuracy of video intercepting, optimizes existing video intercepting technology, meet people be increasingly enhanced it is personalized, convenient
The video intercepting demand of change.
Second embodiment
Fig. 2 is a kind of flow chart of the localization method of video image frame of second embodiment of the invention.It is more than the present embodiment
It states and optimizes based on embodiment, in the present embodiment, be preferably optimized for step acquisition video fiducial time：According to
Family determines dragging position corresponding with the drag operation to the drag operation of video playing progress bar；It obtains and the dragging
The corresponding video playback time in position, as video fiducial time；
Preferably step is determined to regard according to the video fiducial time and the opposite adjustment time set by user's operation
Frequency frame alignment is time-optimized to be：According to framing control number input by user or according to framing control number input by user and frame
Adjustment direction determines opposite adjustment time；According to the video fiducial time and the opposite adjustment time, determine that video frame is determined
The position time；
Step preferably will be obtained video image frame corresponding with the video frame positioning time in video to export
It is optimized for：The video that the video frame positioning time is sent to setting is redirected into interface, with realize by video jump to it is described
Video frame positioning time, corresponding video location was decoded；When obtaining decoding result as in video with the video frame alignment
Between corresponding video image frame exported.
Correspondingly, the method for the present embodiment includes the following steps：
Step 210, according to user to the drag operation of video playing progress bar, determine drag corresponding with the drag operation
Dynamic position.
In the present embodiment, terminal device determines to drag with described according to user to the drag operation of video playing progress bar
It is dynamic to operate corresponding dragging position.
In the present embodiment, terminal device is by video player playing process, in video playing progress bar control
Upper monitoring mousedown (mouse down), mousemove (mouse movement) and mouseup (mouse-up) these events, come
Drag operation of the user to video player progress bar is detected, and determines the corresponding dragging position of the drag operation.
Step 220 obtains video playback time corresponding with the dragging position, as video fiducial time.
In the present embodiment, terminal device obtains video playback time corresponding with the dragging position, as video base
Between punctual.
Wherein, terminal device can calculate the ratio that the dragging position accounts for entire video playing progress bar first, afterwards
According to the reproduction time of entire video, video playback time corresponding with the dragging position is determined.
For example, terminal device be calculated it is described dragging position be located at the 2/3 of entire video playing progress bar, this is regarded
Total reproduction time of frequency is 1:30:00, it finally can determine that video playback time corresponding with the dragging position is 60 minutes.
Step 230, according to framing control number input by user or according to framing control number input by user and framing control
Direction determines opposite adjustment time.
In the present embodiment, terminal device can determine opposite adjustment time according to framing control number input by user；
For example, framing control number input by user is 3, the frame period Δ T=0.1s of video, it may be determined that opposite to adjust
The whole time is 3* Δs T=0.3s.
Terminal device can also determine opposite adjustment time according to framing control number input by user and framing control direction.
For example, framing control number input by user be 3, framing control direction be video direction of retreat, the interframe of video
Every Δ T=0.1s, it may be determined that with respect to adjustment time be -3* Δs T=-0.3s.
Step 240, according to the video fiducial time and the opposite adjustment time, determine video frame positioning time.
In the present embodiment, terminal device determines video according to the video fiducial time and the opposite adjustment time
The frame alignment time.
The video that the video frame positioning time is sent to setting is redirected interface by step 250, is redirected video with realizing
It is decoded to video location corresponding with the video frame positioning time.
Step 260, obtain decoding result as video image frame corresponding with the video frame positioning time in video into
Row output.
The embodiment of the present invention according to user's operation by determining video fiducial time and opposite adjustment time；By the video
Fiducial time and described the sum of adjustment time relatively, as video frame positioning time；During by video with the video frame alignment
Between corresponding video image frame be supplied to the technological means of user, solve existing video intercepting technology in most cases,
The video pictures of interception are frequently not the technical issues of user really wants video pictures interception or that effect is best, are improved
The positioning accuracy of video intercepting, optimizes existing video intercepting technology, meet people be increasingly enhanced it is personalized, convenient
The video intercepting demand of change.
3rd embodiment
Fig. 3 is a kind of flow chart of the localization method of video image frame of third embodiment of the invention.It is more than the present embodiment
It states and optimizes based on embodiment, in the present embodiment, preferably by step according to framing control number input by user and frame
Adjustment direction determines that opposite adjustment time is optimized for：Framing control direction input by user be direction of advance when, it is defeated according to user
The framing control number M and the frame period Δ T of video entered, it is M* Δs T to determine opposite adjustment time；In framing control side input by user
To for direction of retreat when, according to framing control number N input by user and the frame period Δ T of video, determine opposite adjustment time for-
N*ΔT；Wherein, M, N are the integer more than or equal to 1；
Step is preferably determined into video frame positioning time according to the video fiducial time and the opposite adjustment time
It is optimized for：By the video fiducial time with described with respect to the sum of adjustment time, as video frame positioning time.
Correspondingly, the method for the present embodiment includes the following steps：
Step 310 obtains video fiducial time.
Step 320 judges whether framing control direction input by user is direction of advance：If so, perform step 330；Otherwise,
Perform step 340.
Step 330, the frame period Δ T according to framing control number M input by user and video determine that opposite adjustment time is
M* Δ T perform step 350.
In the present embodiment, M is the integer more than or equal to 1, and the frame period Δ T of video can be fast by obtaining the frame of video
It is calculated after rate f, wherein：Δ T=1/f
Step 340, the frame period Δ T according to framing control number N input by user and video determine opposite adjustment time
For-N* Δ T, step 350 is performed.
In the present embodiment, N is the integer more than or equal to 1.
Step 350, by the sum of the video fiducial time and described opposite adjustment time, as video frame positioning time.
Step 360 exports video image frame corresponding with the video frame positioning time in video.
The embodiment of the present invention according to user's operation by determining video fiducial time and opposite adjustment time；By the video
Fiducial time and described the sum of adjustment time relatively, as video frame positioning time；During by video with the video frame alignment
Between corresponding video image frame be supplied to the technological means of user, solve existing video intercepting technology in most cases,
The video pictures of interception are frequently not the technical issues of user really wants video pictures interception or that effect is best, are improved
The positioning accuracy of video intercepting, optimizes existing video intercepting technology, meet people be increasingly enhanced it is personalized, convenient
The video intercepting demand of change.
Fourth embodiment
Fig. 4 is a kind of flow chart of the localization method of video image frame of fourth embodiment of the invention.It is more than the present embodiment
It states and optimizes based on embodiment, in the present embodiment, preferably determine step according to framing control number input by user
It is optimized for respect to adjustment time：According to framing control number P input by user and the frame period Δ T of video, when determining opposite adjustment
Between be P* Δs T；Wherein, P is the integer more than or equal to 1；
Preferably by step according to the video fiducial time with and it is described with respect to adjustment time, when determining video frame alignment
Between be optimized for：When in framing control direction input by user being direction of advance, by the video fiducial time and the opposite adjustment
The sum of time, as video frame positioning time；Framing control direction input by user be direction of retreat when, by the video benchmark
Time and the difference of the opposite adjustment time, as video frame positioning time.
Correspondingly, the method for the present embodiment includes the following steps：
Step 410 obtains video fiducial time.
Step 420, the frame period Δ T according to framing control number P input by user and video determine that opposite adjustment time is
P*ΔT。
In the present embodiment, P is the integer more than or equal to 1
Step 430 judges whether framing control direction input by user is direction of advance：If so, perform step 440；Otherwise,
Perform step 450.
Step 440, the video fiducial time and described the sum of adjustment time relatively, as video frame positioning time, hold
Row step 460.
The difference of step 450, the video fiducial time and the opposite adjustment time, as video frame positioning time, holds
Row step 460.
Step 460 exports video image frame corresponding with the video frame positioning time in video.
The embodiment of the present invention according to user's operation by determining video fiducial time and opposite adjustment time；By the video
Fiducial time and described the sum of adjustment time relatively, as video frame positioning time；During by video with the video frame alignment
Between corresponding video image frame be supplied to the technological means of user, solve existing video intercepting technology in most cases,
The video pictures of interception are frequently not the technical issues of user really wants video pictures interception or that effect is best, are improved
The positioning accuracy of video intercepting, optimizes existing video intercepting technology, meet people be increasingly enhanced it is personalized, convenient
The video intercepting demand of change.
A kind of human-computer interaction schematic diagram of preferred application scenarios of the embodiment of the present invention is shown in FIG. 5.At this preferably
In application scenarios, video player can add the operation of one " screenshotss pattern " in the human-computer interaction interface of video player
Button.When user it is expected to intercept video image frame in video display process, video playing progress bar can substantially be dragged to
The position of capturing picture is wanted, " screenshotss pattern " button is then clicked on, into screenshotss pattern；Into after screenshotss pattern, video playing
Pause is present with the row mark framing control button of arrow and right-hand arrow to the left in the bottom of video player.Such as Fig. 5 institutes
Show, arrow, which represents user, to the left can put the framing control direction of this input direction of retreat, and right-hand arrow represents user can be with
The framing control direction of this input direction of advance of point, the number of arrow, which represents user, can put this corresponding framing control number of input,
After user finds the video image frame for it is expected to obtain by way of clicking on framing control button, it can be pressed by clicking on to preserve
Button come intercept out the expectation acquisition video image frame.
In above-mentioned preferred embodiment, preferably framing control direction and framing control number are fused in corresponding button
To indicate that user is inputted accordingly, certainly, it will be appreciated by those skilled in the art that being above-mentioned framing control direction and framing control
Number can also be shown to user in the form of input frame, to indicate that user is inputted accordingly, to this and be not limited.
5th embodiment
A kind of structure chart of the positioner of video image frame of fifth embodiment of the invention is shown in FIG. 6.Such as Fig. 6
Shown, described device includes：
Fiducial time acquiring unit 61, for obtaining video fiducial time.
Video frame positioning time determination unit 62, for according to the video fiducial time and the phase set by user's operation
To adjustment time, video frame positioning time is determined.
Video image frame output unit 63, for by video image frame corresponding with the video frame positioning time in video
It is exported.
The embodiment of the present invention according to user's operation by determining video fiducial time and opposite adjustment time；By the video
Fiducial time and described the sum of adjustment time relatively, as video frame positioning time；During by video with the video frame alignment
Between corresponding video image frame be supplied to the technological means of user, solve existing video intercepting technology in most cases,
The video pictures of interception are frequently not the technical issues of user really wants video pictures interception or that effect is best, are improved
The positioning accuracy of video intercepting, optimizes existing video intercepting technology, meet people be increasingly enhanced it is personalized, convenient
The video intercepting demand of change.
On the basis of the various embodiments described above, fiducial time acquiring unit can be used for：
According to user to the drag operation of video playing progress bar, dragging position corresponding with the drag operation is determined；
Video playback time corresponding with the dragging position is obtained, as video fiducial time.
On the basis of the various embodiments described above, video frame positioning time determination unit can include：
With respect to adjustment time determination subelement, for being inputted according to framing control number input by user or according to user
Framing control number and framing control direction, determine opposite adjustment time；
Positioning time determination subelement, for according to the video fiducial time and the opposite adjustment time, determining to regard
The frequency frame alignment time.
On the basis of the various embodiments described above, specifically it can be used for respect to adjustment time determination subelement：
When in framing control direction input by user being direction of advance, according to framing control number M input by user and video
Frame period Δ T, it is M* Δs T to determine opposite adjustment time；
When in framing control direction input by user being direction of retreat, according to framing control number N input by user and video
Frame period Δ T, it is-N* Δs T to determine opposite adjustment time；Wherein, M, N are the integer more than or equal to 1；
Positioning time determination subelement specifically can be used for：
By the video fiducial time with and it is described the sum of with respect to adjustment time, as video frame positioning time.
On the basis of the various embodiments described above, specifically it can be used for respect to adjustment time determination subelement：
According to framing control number P input by user and the frame period Δ T of video, it is P* Δs T to determine opposite adjustment time；Its
In, P is the integer more than or equal to 1；
Positioning time determination subelement specifically can be used for：
When in framing control direction input by user being direction of advance, during by the video fiducial time and the opposite adjustment
The sum of between, as video frame positioning time；
When in framing control direction input by user being direction of retreat, during by the video fiducial time and the opposite adjustment
Between difference, as video frame positioning time.
On the basis of the various embodiments described above, video image frame output unit can be used for：
The video that the video frame positioning time is sent to setting is redirected into interface, with realize by video jump to it is described
Video frame positioning time, corresponding video location was decoded；
Decoding result is obtained to be exported as video image frame corresponding with the video frame positioning time in video.
The positioner for the video image frame that the embodiment of the present invention is provided can be used for execution any embodiment of the present invention to carry
The localization method of the video image frame of confession possesses corresponding function module, realizes identical advantageous effect.
Obviously, it will be understood by those skilled in the art that each module or each step of the above-mentioned present invention can be by as above
The server implementation.Optionally, the embodiment of the present invention can be realized with the program that computer installation can perform, so as to
It is executed by a processor with being stored in storage device, the program can be stored in a kind of computer-readable storage
In medium, storage medium mentioned above can be read-only memory, disk or CD etc.；Or they are fabricated to respectively each
Multiple modules in them or step are fabricated to single integrated circuit module to realize by a integrated circuit modules.In this way,
The present invention is not limited to the combinations of any specific hardware and software.
The foregoing is merely the preferred embodiment of the present invention, are not intended to limit the invention, for those skilled in the art
For, the present invention can have various modifications and changes.All any modifications made within spirit and principles of the present invention are equal
Replace, improve etc., it should all be included in the protection scope of the present invention.
Claims (4)
1. a kind of localization method of video image frame, which is characterized in that including：
In the operation button of the human-computer interaction interface addition " screenshotss pattern " of video player；
The video pause operation of video is being played to video player according to user, is obtaining regard corresponding with current hang position
Frequency reproduction time, as video fiducial time；Wherein, the operation of video pause is worked as a little to click on the operation button of screenshotss pattern
The operation button of " screenshotss pattern " is hit, into screenshotss pattern, the video fiducial time is used as the positioning starting point of video image frame；
Framing control direction input by user be direction of advance when, according to the interframe of framing control number M input by user and video
Every Δ T, it is M* Δs T to determine opposite adjustment time；Framing control direction input by user be direction of retreat when, inputted according to user
Framing control number N and video frame period Δ T, it is-N* Δs T to determine opposite adjustment time；Wherein, M, N are more than or equal to 1
Integer；By the video fiducial time with described with respect to the sum of adjustment time, as video frame positioning time；Or
According to framing control number P input by user and the frame period Δ T of video, it is P* Δs T to determine opposite adjustment time；Wherein, P
To be more than or equal to 1 integer；Framing control direction input by user be direction of advance when, by the video fiducial time with it is described
With respect to the sum of adjustment time, as video frame positioning time；Framing control direction input by user be direction of retreat when, will described in
Video fiducial time and the difference of the opposite adjustment time, as video frame positioning time；
Wherein, the framing control direction and framing control number are shown to user in the form of input frame, to indicate that user carries out phase
The input answered；
The video that the video frame positioning time is sent to setting is redirected into interface, is jumped to video and the video with realizing
The frame alignment time, corresponding video location was decoded；
Decoding result is obtained to be exported as video image frame corresponding with the video frame positioning time in video.
2. it according to the method described in claim 1, is further included it is characterized in that, obtaining video fiducial time：
According to user to the drag operation of video playing progress bar, dragging position corresponding with the drag operation is determined；
Video playback time corresponding with the dragging position is obtained, as video fiducial time.
3. a kind of positioner of video image frame, which is characterized in that including：
Operation button adding device, in the operation button of the human-computer interaction interface of video player addition " screenshotss pattern "；
Fiducial time acquiring unit for playing the operation of the video pause of video to video player according to user, obtains
Video playback time corresponding with current hang position, as video fiducial time；Wherein, the operation of video pause cuts to click on
The operation button of screen pattern, when the operation button for clicking on " screenshotss pattern ", into screenshotss pattern, the video fiducial time is used as
The positioning starting point of video image frame；
Video frame positioning time determination unit includes：
With respect to adjustment time determination subelement, it is specifically used for：Framing control direction input by user be direction of advance when, according to
The framing control number M of the family input and frame period Δ T of video, it is M* Δs T to determine opposite adjustment time；In frame tune input by user
Perfect square to for direction of retreat when, according to framing control number N input by user and the frame period Δ T of video, when determining opposite adjustment
Between be-N* Δs T；Wherein, M, N are the integer more than or equal to 1；
Positioning time determination subelement, is specifically used for：By the sum of the video fiducial time and described opposite adjustment time, as
Video frame positioning time；Or
With respect to adjustment time determination subelement, it is specifically used for：According to framing control number P input by user and the frame period Δ of video
T, it is P* Δs T to determine opposite adjustment time；Wherein, P is the integer more than or equal to 1；
Positioning time determination subelement, is specifically used for：Framing control direction input by user be direction of advance when, by the video
Fiducial time and described the sum of adjustment time relatively, as video frame positioning time；After being in framing control direction input by user
When moving back direction, by the video fiducial time and the difference of the opposite adjustment time, as video frame positioning time；
Wherein, the framing control direction and framing control number are shown to user in the form of input frame, to indicate that user carries out phase
The input answered；
Video image frame output unit is used for：
The video that the video frame positioning time is sent to setting is redirected into interface, is jumped to video and the video with realizing
The frame alignment time, corresponding video location was decoded；
Decoding result is obtained to be exported as video image frame corresponding with the video frame positioning time in video.
4. device according to claim 3, which is characterized in that fiducial time acquiring unit is additionally operable to：
According to user to the drag operation of video playing progress bar, dragging position corresponding with the drag operation is determined；
Video playback time corresponding with the dragging position is obtained, as video fiducial time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410422473.0A CN104159161B (en) | 2014-08-25 | 2014-08-25 | The localization method and device of video image frame |
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| CN104581436B (en) * | 2015-01-28 | 2017-12-05 | 青岛海信宽带多媒体技术有限公司 | A kind of frame of video localization method and device |
| CN104702978B (en) * | 2015-03-18 | 2018-11-02 | 青岛海信宽带多媒体技术有限公司 | A kind of method and netcast equipment of video data positioning |
| CN106412691B (en) * | 2015-07-27 | 2020-04-07 | 腾讯科技（深圳）有限公司 | Video image intercepting method and device |
| CN106412702B (en) * | 2015-07-27 | 2020-06-05 | 腾讯科技（深圳）有限公司 | Video clip intercepting method and device |
| MY190923A (en) | 2015-07-27 | 2022-05-19 | Tencent Tech Shenzhen Co Ltd | Video sharing method and device, and video playing method and device |
| CN105554579A (en) * | 2015-11-05 | 2016-05-04 | 广州爱九游信息技术有限公司 | Video frame selection auxiliary method and device and computing equipment capable of playing video |
| CN105828146A (en) * | 2016-03-21 | 2016-08-03 | 乐视网信息技术（北京）股份有限公司 | Video image interception method, terminal and server |
| CN105898593A (en) * | 2016-03-31 | 2016-08-24 | 乐视控股（北京）有限公司 | Playing progress adjusting method and device |
| CN105933773A (en) * | 2016-05-12 | 2016-09-07 | 青岛海信传媒网络技术有限公司 | Video editing method and system |
| CN106412708B (en) * | 2016-10-21 | 2019-07-09 | 上海与德信息技术有限公司 | A kind of video interception method and device |
| CN107566891B (en) * | 2017-08-11 | 2019-12-27 | 中广热点云科技有限公司 | Method and system for real-time screen capture of smart television |
| CN108810616B (en) | 2018-05-31 | 2019-06-14 | 广州虎牙信息科技有限公司 | Object localization method, image display method, device, equipment and storage medium |
| CN110378251B (en) * | 2019-06-28 | 2021-04-27 | 湖南华菱涟源钢铁有限公司 | Control method and device for weighing system of train weighing department and readable storage medium |
| CN115412769B (en) * | 2021-05-28 | 2023-12-15 | 福建天泉教育科技有限公司 | Method and terminal for improving whole second triggering precision of video playing of browser |
| CN115278307B (en) * | 2022-07-27 | 2023-08-04 | 天翼云科技有限公司 | Video playing method, device, equipment and medium |
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