CN105847859A - Video early warning method and video early warning device - Google Patents
Video early warning method and video early warning device Download PDFInfo
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- CN105847859A CN105847859A CN201610184921.7A CN201610184921A CN105847859A CN 105847859 A CN105847859 A CN 105847859A CN 201610184921 A CN201610184921 A CN 201610184921A CN 105847859 A CN105847859 A CN 105847859A
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- 238000010586 diagram Methods 0.000 description 6
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/23418—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
- H04N21/2353—Processing of additional data, e.g. scrambling of additional data or processing content descriptors specifically adapted to content descriptors, e.g. coding, compressing or processing of metadata
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
- H04N21/23614—Multiplexing of additional data and video streams
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/262—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists
- H04N21/26258—Content or additional data distribution scheduling, e.g. sending additional data at off-peak times, updating software modules, calculating the carousel transmission frequency, delaying a video stream transmission, generating play-lists for generating a list of items to be played back in a given order, e.g. playlist, or scheduling item distribution according to such list
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
- H04N21/4345—Extraction or processing of SI, e.g. extracting service information from an MPEG stream
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/434—Disassembling of a multiplex stream, e.g. demultiplexing audio and video streams, extraction of additional data from a video stream; Remultiplexing of multiplex streams; Extraction or processing of SI; Disassembling of packetised elementary stream
- H04N21/4348—Demultiplexing of additional data and video streams
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
- H04N21/4385—Multiplex stream processing, e.g. multiplex stream decrypting
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/44008—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics in the video stream
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Library & Information Science (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses a video early warning method and a video early warning device. The video early warning method is characterized in that video description information can be acquired, and comprises target time of a video segment, which is required to be prompted in a video, and occurs in the video; according to the target time and the preset time interval, the video early warning time can be determined, and the early warning time is before the target time, and in addition, the time interval between the early warning time and the target time is the preset time interval; the early warning information can be loaded to the video, and the time of the early warning information occurring in the video is the early warning time, When the audience watches the video, the audience can see the early warning information before the preset time segment of playing the video segment required to be prompted in the video, and therefore the audience can be prevented from watching the video, which is not suitable for the watching of the audience.
Description
Technical field
The present embodiments relate to multimedia technology field, particularly relate to method for early warning and the device of a kind of video.
Background technology
At present, viewing video is a kind of conventional entertainment way.Experiencing to strengthen the viewing of spectators, some is not suitable for pin
To the video council of some specific crowd in head play cuing information, to point out user.Such as, some film can be according to shadow
Sheet division of teaching contents is suitable for the age bracket viewed and admired, and points out the spectators of some age bracket to be not suitable for viewing at head, or, certain
Comprise the video of carnography a bit, can be in head play cuing, to avoid the spectators' viewing being not suitable for watching carnography.
But, inventor finds in the research process of the application, and in prior art, information is arranged at video
Leader, but, a lot of spectators directly skip head when watching video, thus miss information, cause spectators
Watch the video being not suitable for self viewing sometimes.
Summary of the invention
For overcoming problem present in correlation technique, the embodiment of the present invention provides method for early warning and the device of a kind of video.
In order to solve above-mentioned technical problem, the embodiment of the invention discloses following technical scheme:
First aspect according to embodiments of the present invention, it is provided that the method for early warning of a kind of video, including:
Obtaining video presentation information, wherein, described video presentation information includes: need the video segment of prompting to exist in video
The object time occurred in described video；
According to described object time and default time interval, determine the pre-warning time of described video, wherein, described pre-
The alert time before the described object time, and, the time interval between described pre-warning time and described object time is pre-
If the time period；
Loading early warning information in described video, wherein, the time that described early warning information occurs in described video is described
Pre-warning time.
Preferably, described early warning information is the video segment being carried in described video；
Or, described early warning information is the caption information being carried in described video.
Preferably, described early warning information is the video segment being carried in described video, described load in described video pre-
Alarming information includes:
Described video is decoded operation, obtains each frame video image constituting described video, and to described early warning information
It is decoded operation, obtains each frame early warning image constituting described early warning information；
According to described pre-warning time, determine described each frame early warning image sequential in described each frame video image, and according to
Described sequential, adds described each frame early warning image to described each frame video image, obtains each two field picture after adding；
Each two field picture after described interpolation is performed the encoding operation, obtains the video after loading early warning information.
Preferably, described early warning information is the caption information being carried in described video, described load in described video pre-
Alarming information includes:
Described video is decoded operation, obtains each frame video image constituting described video；
The target video image needing to load described caption information is determined according to described pre-warning time, and at described target video
Described caption information is loaded on image；
After loading described caption information, each frame video image is performed the encoding operation, obtain regarding after loading early warning information
Frequently.
Preferably, also include:
After playing described early warning information, suspending and play, and show selection information, described selection information is used for pointing out use
Whether family continues to play；
If according to user's touch-control to described selection information, determine that needs continue to play, then continue to play described video.
Second aspect according to embodiments of the present invention, it is provided that the prior-warning device of a kind of video, including:
Data obtaining module, is used for obtaining video presentation information, and wherein, described video presentation information includes: need in video
The object time that video segment to be pointed out occurs in described video；
Time determines module, for according to described object time and default time interval, determines the early warning of described video
Time, wherein, described pre-warning time before the described object time, and, described pre-warning time and described object time
Between time interval be preset time period；
Load-on module, for loading early warning information in described video, wherein, described early warning information goes out in described video
The existing time is described pre-warning time.
Preferably, described early warning information is the video segment being carried in described video；
Or, described early warning information is the caption information being carried in described video.
Preferably, described early warning information is the video segment being carried in described video, and described load-on module includes:
First decoding unit, for described video is decoded operation, obtains each frame video image constituting described video,
And described early warning information is decoded operation, obtain each frame early warning image constituting described early warning information；
Image adding device, for according to described pre-warning time, determines that described each frame early warning image is at described each frame video figure
Sequential in Xiang, and according to described sequential, described each frame early warning image is added to described each frame video image, obtains
Each two field picture after interpolation；
First coding unit, for performing the encoding operation each two field picture after described interpolation, obtains after loading early warning information
Video.
Preferably, described early warning information is the caption information being carried in described video, and described load-on module includes:
Second decoding unit, for described video is decoded operation, obtains each frame video image constituting described video；
Captions loading unit, needs to load the target video figure of described caption information for determining according to described pre-warning time
Picture, and on described target video image, load described caption information；
Second coding unit, for, after loading described caption information, performing the encoding operation each frame video image, obtains
Load the video after early warning information.
Preferably, also include:
Select module, for after playing described early warning information, suspend and play, and show selection information, described selection
Information is used for prompting the user whether to continue to play；
Playing module, if for according to user's touch-control to described selection information, determining that needs continue to play, then continue to broadcast
Put described video.
The technical scheme that embodiments of the invention provide can include following beneficial effect:
The method for early warning of a kind of video of disclosure and device, pass through the application, it is possible to makes spectators in the viewing of video
Cheng Zhong, before needing the preset time period that the video segment of prompting is play in video, watches early warning information, thus keeps away
Exempt from spectators and watch the video being not suitable for self viewing.
It should be appreciated that it is only exemplary and explanatory that above general description and details hereinafter describe, can not
Limit the present invention.
Accompanying drawing explanation
Accompanying drawing herein is merged in description and constitutes the part of this specification, it is shown that meet the enforcement of the present invention
Example, and for explaining the principle of the present invention together with description.
Fig. 1 is the workflow schematic diagram of the method for early warning according to a kind of video shown in the present invention one exemplary embodiment；
Fig. 2 is in the method for early warning according to a kind of video shown in the present invention one exemplary embodiment, loads pre-in video
The workflow schematic diagram of alarming information；
Fig. 3 is in the method for early warning according to another video shown in the present invention one exemplary embodiment, loads in video
The workflow schematic diagram of early warning information；
Fig. 4 is the structural representation of the prior-warning device according to a kind of video shown in the present invention one exemplary embodiment.
Detailed description of the invention
Here will illustrate exemplary embodiment in detail, its example represents in the accompanying drawings.Explained below relates to attached
During figure, unless otherwise indicated, the same numbers in different accompanying drawings represents same or analogous key element.Following exemplary is implemented
Embodiment described in example does not represent all embodiments consistent with the present invention.On the contrary, they be only with such as
The example of the apparatus and method that some aspects that described in detail in appended claims, the present invention are consistent.
The method for early warning of a kind of video of disclosure and device, to solve in prior art, spectators miss information,
Thus the problem watching the video being not suitable for self viewing.
Embodiments herein one discloses the method for early warning of a kind of video, workflow schematic diagram shown in Figure 1, institute
State voice-based information search method to comprise the following steps:
Step S11, acquisition video presentation information, wherein, described video presentation information includes: need prompting in video
The object time that video segment occurs in described video.
Wherein, the video segment needing prompting in described video is the video segment being not suitable for some niche audience group viewing,
The most excessively video segment of violence is not suitable for young spectators viewing.
It addition, in scheme disclosed in the present application, need staff to watch this video in advance, and according to this video playback
Content, determines the object time needing the video segment of prompting to occur in video in described frequency, and inputs to terminal unit
Comprise the video presentation information of this object time.
Step S12, according to described object time and default time interval, determine the pre-warning time of described video, its
In, described pre-warning time before the described object time, and, between described pre-warning time and described object time time
Between be spaced apart preset time period.
Such as, if described preset time period is one minute, the video segment of needs prompting was at the 20th minute of described video
Occur, say, that the object time is the 20th minute, then pre-warning time is the 19th minute of described video.
Step S13, in described video load early warning information, wherein, described early warning information occurs in described video
Time is described pre-warning time.
In described video, early warning information is loaded according to described pre-warning time, thus when playing video, it is possible to make described pre-
Alarming information occurs prior to the described video segment needing prompting, in order to when user watches video, believe watching described early warning
After breath, the video segment after i.e. can determine that is not suitable for the viewing of some specific crowd, it is simple to the user decide whether to continue viewing.
Such as, if the described pre-warning time is described video the 19th minute, need the video segment of prompting at described video
The 20th minute appearance, then described early warning information is carried in the 19th minute of described video.Regard when user watches
During the 19th minute of frequency, watch early warning information such that it is able to determine for needing the video segment of prompting after this video,
It is not suitable for the viewing of some specific crowd.
The first embodiment of the application discloses the method for early warning of a kind of video, with it, spectators can be made at video
In watching process, before needing the preset time period that the video segment of prompting is play in video, watch early warning information,
Thus avoid spectators to watch the video being not suitable for self viewing.
Further, in the method for early warning of video disclosed in the present application, described early warning information can be various ways, such as,
Described early warning information is the video segment being carried in described video, or, described early warning information is for being carried in described video
In caption information.
Wherein, if described early warning information is the video segment being carried in described video, workflow shown in Figure 2
Schematic diagram, the described early warning information that loads in described video includes:
Step S21, described video is decoded operation, obtains each frame video image constituting described video, and to institute
State early warning information and be decoded operation, obtain each frame early warning image constituting described early warning information.
Step S22, according to described pre-warning time, determine described each frame early warning image in described each frame video image time
Sequence, and according to described sequential, described each frame early warning image is added to described each frame video image, obtains after adding
Each two field picture.
Such as, if the described pre-warning time is described video the 19th minute, then can determine that each frame early warning image should be in
After each frame video image of the 19th minute, thus accordingly the interpolation of each frame early warning image is regarded to each frame of the 19th minute
Frequently after image.
Step S23, each two field picture after described interpolation is performed the encoding operation, obtain the video after loading early warning information.
By step S21 to step S23, it is possible to the video segment as early warning information is loaded onto in video, this feelings
Under condition, in video display process, before the video segment needing prompting is play, it may appear that the early warning letter of visual form
Breath, to play forewarning function.
Further, this is used for the length of video segment of early warning, and the content wherein shown can by staff in advance
Arrange.Such as, can arrange this for the video segment of early warning is 30 seconds.
If it addition, described early warning information is the caption information being carried in described video, workflow shown in Figure 3
Schematic diagram, the described early warning information that loads in described video includes:
Step S31, described video is decoded operation, obtain constitute described video each frame video image.
Step S32, determine the target video image needing to load described caption information according to described pre-warning time, and in institute
State and on target video image, load described caption information.
Such as, if the pre-warning time is described video the 19th minute, video need the video segment of prompting regard described
The object time occurred in Pin is the 20th minute, it is determined that each two field picture in the 19th minute is that target regards in video
Frequently image.
Wherein, the quantity of described target video image can be pre-set by staff, such as, can set 50 two field pictures
As target video image, in this case, then the first two field picture from the 19th minute starts loading caption information, and
Load 50 two field pictures continuously.
Step S33, loading after described caption information, each frame video image is being performed the encoding operation, obtains and load early warning
Video after information.
By step S31 to step S33, it is possible to the caption information as early warning information is loaded onto in video, this feelings
Under condition, in video display process, before the video segment needing prompting is play, it may appear that the early warning letter of captions form
Breath, to play forewarning function.
Further, in the method for early warning of video disclosed in the present application, also include:
After playing described early warning information, suspending and play, and show selection information, described selection information is used for pointing out use
Whether family continues to play；If according to user's touch-control to described selection information, determine that needs continue to play, then continue to play
Described video.
After playing early warning information, make a choice for the ease of user, broadcasting can be suspended, and show selection information.Described
Selection information is used for prompting the user whether to continue to play, and wherein, if user needs to continue to play, then can select accordingly by touch-control
Triming vegetables for cooking list, terminal unit, after receiving the touch control operation of user, continues to play video；If it addition, user is according to early warning
Information, determines and self is not suitable for watching this video, selects when no longer playing, then can no longer play the selection dish of video by touch-control
Single, thus terminate the broadcasting of this video.
Accordingly, second embodiment of the application discloses the prior-warning device of a kind of video, structural representation shown in Figure 4
Figure, the prior-warning device of described video includes: data obtaining module 100, time determine module 200 and load-on module 300.
Wherein, described data obtaining module 100, it is used for obtaining video presentation information, wherein, described video presentation information
Including: video needs the object time that the video segment of prompting occurs in described video.
Wherein, the video segment needing prompting in described video is the video segment being not suitable for some niche audience group viewing,
The most excessively video segment of violence is not suitable for young spectators viewing.
It addition, in scheme disclosed in the present application, need staff to watch this video in advance, and according to this video playback
Content, determines the object time needing the video segment of prompting to occur in video in described frequency, and inputs to terminal unit
Comprise the video presentation information of this object time, in order to described data obtaining module 100 obtains video presentation information.
The described time determines module 200, for according to described object time and default time interval, determine described in regard
Frequency pre-warning time, wherein, described pre-warning time before the described object time, and, described pre-warning time is with described
Time interval between object time is preset time period.
Such as, if described preset time period is one minute, the video segment of needs prompting was at the 20th minute of described video
Occur, say, that the object time is the 20th minute, then pre-warning time is the 19th minute of described video.
Described load-on module 300, for loading early warning information in described video, wherein, described early warning information is described
The time occurred in video is described pre-warning time.
In described video, early warning information is loaded according to described pre-warning time, thus when playing video, it is possible to make described pre-
Alarming information occurs prior to the described video segment needing prompting, in order to when user watches video, believe watching described early warning
After breath, the video segment after i.e. can determine that is not suitable for the viewing of some specific crowd, it is simple to the user decide whether to continue viewing.
Second embodiment of the application discloses the prior-warning device of a kind of video, by this device, it is possible to make spectators at video
In watching process, before needing the preset time period that the video segment of prompting is play in video, watch early warning information,
Thus avoid spectators to watch the video being not suitable for self viewing.
Further, in the method for early warning of video disclosed in the present application, described early warning information can be various ways, such as,
Described early warning information is the video segment being carried in described video；Or, described early warning information is for being carried in described video
In caption information.
Further, described early warning information is the video segment being carried in described video, and described load-on module 300 includes:
First decoding unit, image adding device and the first coding unit.
Wherein, described first decoding unit, for described video is decoded operation, obtains each frame constituting described video
Video image, and described early warning information is decoded operation, obtain each frame early warning image constituting described early warning information；
Described image adding device, for according to described pre-warning time, determines that described each frame early warning image is at described each frame video
Sequential in image, and according to described sequential, described each frame early warning image is added to described each frame video image, obtains
Take each two field picture after interpolation；
Described first coding unit, for performing the encoding operation each two field picture after described interpolation, obtains and loads early warning information
After video.
By the first decoding unit, image adding device and the first coding unit, it is possible to using the piece of video as early warning information
Section is loaded onto in video, in this case, in video display process, before the video segment needing prompting is play,
There will be the early warning information of visual form, to play forewarning function.
Further, this is used for the length of video segment of early warning, and the content wherein shown can by staff in advance
Arrange.Such as, can arrange this for the video segment of early warning is 30 seconds.
It addition, described early warning information is the caption information being carried in described video, described load-on module 300 includes: the
Two decoding units, captions loading unit and the second coding unit.
Wherein, described second decoding unit, for described video being decoded operation, obtaining and constituting each of described video
Frame video image；
Described captions loading unit, for determining, according to described pre-warning time, the target video needing to load described caption information
Image, and on described target video image, load described caption information；
Described second coding unit, for, after loading described caption information, each frame video image being performed the encoding operation,
Obtain the video after loading early warning information.
By the second decoding unit, captions loading unit and the second coding unit, it is possible to the captions as early warning information are believed
Breath is loaded onto in video, in this case, in video display process, before the video segment needing prompting is play,
There will be the early warning information of captions form, to play forewarning function.
Further, the prior-warning device of video disclosed in the present application also includes:
Select module, for after playing described early warning information, suspend and play, and show selection information, described selection
Information is used for prompting the user whether to continue to play；
Playing module, if for according to user's touch-control to described selection information, determining that needs continue to play, then continue to broadcast
Put described video.
After playing early warning information, make a choice for the ease of user, broadcasting can be suspended, and show selection information.Described
Selection information is used for prompting the user whether to continue to play, and wherein, if user needs to continue to play, then can select accordingly by touch-control
Triming vegetables for cooking list, terminal unit, after receiving the touch control operation of user, continues to play video；If it addition, user is according to early warning
Information, determines and self is not suitable for watching this video, selects when no longer playing, then can no longer play the selection dish of video by touch-control
Single, thus terminate the broadcasting of this video.
About the device in above-described embodiment, wherein modules performs the concrete mode of operation in relevant the method
Embodiment is described in detail, explanation will be not set forth in detail herein.
About the device in above-described embodiment, wherein modules performs the concrete mode of operation in relevant the method
Embodiment is described in detail, explanation will be not set forth in detail herein.
Those skilled in the art, after considering description and putting into practice invention disclosed, will readily occur to other enforcement of the present invention
Scheme.The application is intended to any modification, purposes or the adaptations of the present invention, these modification, purposes or
Adaptations follow the present invention general principle and include the undocumented common knowledge in the art of the present invention or
Conventional techniques means.Description and embodiments is considered only as exemplary, and true scope and spirit of the invention are by following
Claim is pointed out.
It should be appreciated that the invention is not limited in precision architecture described above and illustrated in the accompanying drawings, and
Various modifications and changes can carried out without departing from the scope.The scope of the present invention is only limited by appended claim.
Claims (10)
1. the method for early warning of a video, it is characterised in that including:
Obtaining video presentation information, wherein, described video presentation information includes: need the video segment of prompting to exist in video
The object time occurred in described video；
According to described object time and default time interval, determine the pre-warning time of described video, wherein, described pre-
The alert time before the described object time, and, the time interval between described pre-warning time and described object time is pre-
If the time period；
Loading early warning information in described video, wherein, the time that described early warning information occurs in described video is described
Pre-warning time.
The method for early warning of video the most according to claim 1, it is characterised in that
Described early warning information is the video segment being carried in described video；
Or, described early warning information is the caption information being carried in described video.
The method for early warning of video the most according to claim 2, it is characterised in that described early warning information is for being carried in
Stating the video segment in video, the described early warning information that loads in described video includes:
Described video is decoded operation, obtains each frame video image constituting described video, and to described early warning information
It is decoded operation, obtains each frame early warning image constituting described early warning information；
According to described pre-warning time, determine described each frame early warning image sequential in described each frame video image, and according to
Described sequential, adds described each frame early warning image to described each frame video image, obtains each two field picture after adding；
Each two field picture after described interpolation is performed the encoding operation, obtains the video after loading early warning information.
The method for early warning of video the most according to claim 2, it is characterised in that described early warning information is for being carried in
Stating the caption information in video, the described early warning information that loads in described video includes:
Described video is decoded operation, obtains each frame video image constituting described video；
The target video image needing to load described caption information is determined according to described pre-warning time, and at described target video
Described caption information is loaded on image；
After loading described caption information, each frame video image is performed the encoding operation, obtain regarding after loading early warning information
Frequently.
The method for early warning of video the most according to claim 1, it is characterised in that also include:
After playing described early warning information, suspending and play, and show selection information, described selection information is used for pointing out use
Whether family continues to play；
If according to user's touch-control to described selection information, determine that needs continue to play, then continue to play described video.
6. the prior-warning device of a video, it is characterised in that including:
Data obtaining module, is used for obtaining video presentation information, and wherein, described video presentation information includes: need in video
The object time that video segment to be pointed out occurs in described video；
Time determines module, for according to described object time and default time interval, determines the early warning of described video
Time, wherein, described pre-warning time before the described object time, and, described pre-warning time and described object time
Between time interval be preset time period；
Load-on module, for loading early warning information in described video, wherein, described early warning information goes out in described video
The existing time is described pre-warning time.
The prior-warning device of video the most according to claim 6, it is characterised in that
Described early warning information is the video segment being carried in described video；
Or, described early warning information is the caption information being carried in described video.
The prior-warning device of video the most according to claim 7, it is characterised in that described early warning information is for being carried in
Stating the video segment in video, described load-on module includes:
First decoding unit, for described video is decoded operation, obtains each frame video image constituting described video,
And described early warning information is decoded operation, obtain each frame early warning image constituting described early warning information；
Image adding device, for according to described pre-warning time, determines that described each frame early warning image is at described each frame video figure
Sequential in Xiang, and according to described sequential, described each frame early warning image is added to described each frame video image, obtains
Each two field picture after interpolation；
First coding unit, for performing the encoding operation each two field picture after described interpolation, obtains after loading early warning information
Video.
The prior-warning device of video the most according to claim 7, it is characterised in that described early warning information is for being carried in
Stating the caption information in video, described load-on module includes:
Second decoding unit, for described video is decoded operation, obtains each frame video image constituting described video；
Captions loading unit, for determining, according to described pre-warning time, the target video image needing to load described caption information,
And on described target video image, load described caption information；
Second coding unit, for, after loading described caption information, performing the encoding operation each frame video image, obtains
Load the video after early warning information.
The prior-warning device of video the most according to claim 6, it is characterised in that also include:
Select module, for after playing described early warning information, suspend and play, and show selection information, described selection
Information is used for prompting the user whether to continue to play；
Playing module, if for according to user's touch-control to described selection information, determining that needs continue to play, then continue to broadcast
Put described video.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610184921.7A CN105847859A (en) | 2016-03-29 | 2016-03-29 | Video early warning method and video early warning device |
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| CN201610184921.7A CN105847859A (en) | 2016-03-29 | 2016-03-29 | Video early warning method and video early warning device |
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