CN106792100A - A kind of video barrage display methods and device - Google Patents
A kind of video barrage display methods and device Download PDFInfo
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- CN106792100A CN106792100A CN201611270062.XA CN201611270062A CN106792100A CN 106792100 A CN106792100 A CN 106792100A CN 201611270062 A CN201611270062 A CN 201611270062A CN 106792100 A CN106792100 A CN 106792100A
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- barrage
- video
- content
- viewing area
- target
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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
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/475—End-user interface for inputting end-user data, e.g. personal identification number [PIN], preference data
- H04N21/4756—End-user interface for inputting end-user data, e.g. personal identification number [PIN], preference data for rating content, e.g. scoring a recommended movie
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/478—Supplemental services, e.g. displaying phone caller identification, shopping application
- H04N21/4788—Supplemental services, e.g. displaying phone caller identification, shopping application communicating with other users, e.g. chatting
Abstract
A kind of video barrage display methods and device are the embodiment of the invention provides, methods described includes：The video content of original video media is obtained, wherein, the video content at least includes object video；According to the video content and the object video, it is determined that the target barrage viewing area being associated with the object video；The content of barrage corresponding with the object video is obtained, the content of the barrage is shown in the target barrage viewing area.Can realize targetedly showing barrage content at the display content of video using the embodiment of the present invention, improve the aesthetic property of barrage, and the display of barrage interacts with video content, improves Consumer's Experience.
Description
Technical field
The present invention relates to multimedia field, more particularly to a kind of video barrage display methods and device.
Background technology
With flourishing for multimedia technology, barrage is more and more paid close attention to by people.From web video to electricity
The broadcasting of movie theatre line, then to large-scale activity, barrage has begun to turn into whether a measurement platform side has the weight of epoch vigor
Want one of standard.
Barrage refers to the comment word sailed in video player, and comment word is to see hair by the spectators side of viewing barrage
Table is commented on and formed, accordingly it is also possible to say that barrage propagation phenomenon is that a typical colony spreads through sex intercourse case.
But, existing barrage is floatd or needs independent split screen display available video area is all over the screen, and user follows one's inclinations hair at any time
Barrage is sent, some nonsensical barrages can be shown on video so that the display content on video is disorderly and unsystematic, influence user
Viewing video content.
The content of the invention
The purpose of the embodiment of the present invention is to provide a kind of video barrage display methods and device, to realize targetedly existing
Barrage content is shown at the display content of video, the aesthetic property of barrage is improved, and the display of barrage interacts with video content,
Improve Consumer's Experience.
To reach above-mentioned purpose, the embodiment of the invention discloses a kind of video barrage display methods, methods described includes：
The video content of original video media is obtained, wherein, the video content at least includes object video；
According to the video content and the object video, it is determined that the target barrage being associated with the object video shows
Region；
The content of barrage corresponding with the object video is obtained, the content of the barrage is shown to the target barrage
In viewing area.
Optionally, it is described according to the video content and the object video, it is determined that be associated with the object video
Target barrage viewing area, including：
The video content is decoded, the first stream of video frames is obtained；
The object video in first stream of video frames is parsed, the original bullet being associated with the object video is obtained
Curtain viewing area；
The original barrage viewing area is screened, it is determined that the target barrage viewing area being associated with the object video.
Optionally, the object video in parsing first stream of video frames, obtains and the object video phase
The original barrage viewing area of association, including：
The corresponding profile of object video described in every two field picture of first stream of video frames is extracted, the profile includes preceding
Scape contour of object and background image profile；
The profile is monitored, determines that the size and the profile of the profile appear in the frame figure of the stream of video frames
As corresponding time span.
Optionally, the screening original barrage viewing area, it is determined that the target bullet being associated with the object video
Curtain viewing area, including：
The size and the profile of the corresponding profile of object video according to the original barrage viewing area
The corresponding time span of two field picture of the stream of video frames is appeared in, the corresponding time span of the object video is filtered low
Be less than the first preset area in the first Preset Time and the corresponding area of the object video, it is determined that with the object video
Associated target barrage viewing area；And/or
The size and the profile of the corresponding profile of object video according to the original barrage viewing area
The corresponding time span of two field picture of the stream of video frames is appeared in, the corresponding time span of the object video is split high
It is more than the second preset area in the second Preset Time and the corresponding area of the object video, determines target preset area
And the corresponding barrage viewing area of target Preset Time；
The target preset area and the corresponding barrage viewing area of target Preset Time are made, is defined as target barrage and is shown
Show region, it is determined that the target barrage viewing area being associated with the object video.
Optionally, the content for obtaining barrage corresponding with the object video, the content of the barrage is shown to
Before in the target barrage viewing area, described method also includes：
Acquisition and the video content of the content according to barrage to be shown and the original video media, generate the second video
Frame stream, second stream of video frames includes：Show the barrage figure layer of the content of the content and barrage of video, the bullet to be shown
The content of curtain includes：The content of default barrage corresponding with the object video and user send the content of barrage, the barrage
Figure layer includes the target barrage viewing area；
Accordingly, the content for obtaining barrage corresponding with the object video, the content of the barrage is shown to
In the target barrage viewing area, including：
In obtaining second stream of video frames, the content of default barrage corresponding with the object video；
Decode in second stream of video frames, the content of default barrage corresponding with the object video obtains described regarding
The barrage figure layer of the content of the corresponding default barrage of frequency object；
The content of the default barrage is shown in the target barrage viewing area of the barrage figure layer.
Optionally, the content for obtaining barrage corresponding with the object video, the content of the barrage is shown to
In the target barrage viewing area, including：
Receive after the instruction of the barrage that user is sent at the object video, obtain the user and send the interior of barrage
Hold；
When the content for sending barrage in the user is associated with the object video, the content of the barrage is shown to
In the target barrage viewing area.
Optionally, the video content of the acquisition and the content according to barrage to be shown and original video media, generation
After second stream of video frames, described method also includes：
The display properties of default barrage corresponding with the object video is obtained, the display properties of the default barrage is added
To the second stream of video frames；
Accordingly, when the content for sending barrage in the user is associated with the object video, by the barrage
Content be shown in the target barrage viewing area, including：
When the content for sending barrage in the user is associated with the object video, by the content of the barrage with described
The display properties of the corresponding default barrage, is shown in the target barrage viewing area at object video.
Optionally, the display properties for obtaining default barrage corresponding with the object video, including：
The first color attribute of corresponding with the target barrage viewing area object video is obtained, according to described the
The color attribute of the target barrage viewing area is set to the second color attribute, first color attribute by one color attribute
It is different from second color attribute.
Optionally, the content for obtaining barrage corresponding with the object video, the content of the barrage is shown to
In the target barrage viewing area, described method also includes：
The content of corresponding with the object video default barrage is obtained, the of the target barrage viewing area is displayed in
One region；
Accordingly, the content by the default barrage is shown in the target barrage viewing area, including：
The user is sent the content of barrage, be shown in the target barrage viewing area except the first area with
Outer reserved area.
The embodiment of the invention also discloses a kind of video barrage display device, described device includes：
Video content acquisition module, the video content for obtaining original video media, wherein, the video content is at least
Including object video；
Target barrage viewing area determining module, for according to the video content and the object video, it is determined that and institute
State the associated target barrage viewing area of object video；
Barrage display module, the content of the barrage corresponding with the object video for that will get is shown to described
In target barrage viewing area.
Optionally, the target barrage viewing area determining module, including：
First decoding sub-module, for decoding the video content, obtains the first stream of video frames；
Barrage region detection submodule, for parsing the object video in first stream of video frames, obtains and institute
State the associated original barrage viewing area of object video；
Barrage regional analysis submodule, for screening the original barrage viewing area, it is determined that with the object video phase
The target barrage viewing area of association.
Optionally, the barrage region detection submodule, is further used for：
The corresponding profile of object video described in every two field picture of first stream of video frames is extracted, the profile includes preceding
Scape contour of object and background image profile；
The profile is monitored, determines that the size and the profile of the profile appear in the frame figure of the stream of video frames
As corresponding time span.
Optionally, the barrage regional analysis submodule, is further used for：
The size and the profile of the corresponding profile of object video according to the original barrage viewing area
The corresponding time span of two field picture of the stream of video frames is appeared in, the corresponding time span of the object video is filtered low
Be less than the first preset area in the first Preset Time and the corresponding area of the object video, it is determined that with the object video
Associated target barrage viewing area；And/or
The size and the profile of the corresponding profile of object video according to the original barrage viewing area
The corresponding time span of two field picture of the stream of video frames is appeared in, the corresponding time span of the object video is split high
It is more than the second preset area in the second Preset Time and the corresponding area of the object video, determines target preset area
And the corresponding barrage viewing area of target Preset Time；
By the target preset area and the corresponding barrage viewing area of the target Preset Time, it is defined as target barrage
Viewing area.
Optionally, described device also includes：
Barrage content presetting module, for obtaining in the content of barrage to be shown and the video of the original video media
Hold；
Coding module, for encoding the content of barrage to be shown and the video content of the original video media, generation
Second stream of video frames, second stream of video frames includes：The barrage figure layer of the content of the content and barrage of video is shown, it is described to treat
The content of the barrage of display includes：The content of default barrage corresponding with the object video and user send the content of barrage,
The barrage figure layer includes the target barrage viewing area；
Accordingly, the barrage display module, including：
Video and barrage content obtaining submodule, for obtaining second stream of video frames in, with the object video pair
The content of the default barrage answered；
Second decoding sub-module, for decoding second stream of video frames；
Barrage figure layer separates submodule, for from second stream of video frames of the decoding, with the object video
The content of corresponding default barrage, the barrage figure layer of the content of the corresponding default barrage of the isolated object video；
Barrage content display sub-module, the target bullet for the content of the default barrage to be shown to the barrage figure layer
In curtain viewing area.
Optionally, the barrage display module, also includes：
User's barrage sending submodule, for after the instruction for receiving the barrage that user is sent at the object video,
Obtain the content that the user sends barrage；
When the content for sending barrage in the user is associated with the object video, the content of the barrage is shown to
In the target barrage viewing area.
Optionally, described device also includes：
Barrage attribute acquisition module, the display properties for obtaining default barrage corresponding with the object video, addition
The display properties of the default barrage is to the second stream of video frames；
Accordingly, user's barrage sending submodule, is further used for：
When the content for sending barrage in the user is associated with the object video, by the content of the barrage with described
The display properties of the corresponding default barrage, is shown in the target barrage viewing area at object video.
A kind of video barrage display methods provided in an embodiment of the present invention and device, according in the video of original video media
Hold and object video, it is determined that the target barrage viewing area being associated with the object video, and will obtain and the video pair
As the content of corresponding barrage is shown in the target barrage viewing area.Specific aim can be realized by the embodiment of the present invention
The aesthetic property for showing barrage content at the display content of video, improving barrage, and barrage display and video content phase
Interaction, improves Consumer's Experience.Certainly, implementing any product of the invention or method must be not necessarily required to while reaching the above
All advantages.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of basic flow sheet of video barrage display methods provided in an embodiment of the present invention；
Fig. 2 is a kind of structural representation of video barrage display device provided in an embodiment of the present invention；
Fig. 3 is a kind of video barrage display device target barrage viewing area determining module provided in an embodiment of the present invention
Structural representation；
Fig. 4 is a kind of structural representation of video barrage display device barrage display module provided in an embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
With Digital Image Processing and the development of video frequency object tracking technology, target is extracted from digital video file at present
The theory and technology of object is all ripe.There is a large amount of static or slow dynamic object for becoming motion, such as video in other video
Background, clothes of personage of full length shot scene of image etc., by image procossing and target following technology, we can extract
These objects, the target shown as barrage can not only improve aesthetic property, interest that barrage shows, and can be directed to
Property carry out the classification of user's barrage or deliver barrage advertisement, lifted barrage commercial value.Meanwhile, feasibility aspect, by handle
Target barrage viewing area is extracted and is placed on the offline transcoding link of video, in advance shows barrage viewing area and barrage in server end
In showing that attribute information recorded video file so that the image and video-processing algorithm of computation-intensive do not interfere with online broadcasting
Efficiency.Based on this, a kind of video barrage display methods provided in an embodiment of the present invention and device, detailed process are as follows：
Referring to Fig. 1, Fig. 1 is a kind of basic flow sheet of video barrage display methods provided in an embodiment of the present invention, including
Following steps：
S101, obtains the video content of original video media, wherein, video content at least includes object video.
Specifically, the video content of original video media is obtained, wherein, video content includes object video, video caption
Deng primarily to the object video in the video content of extraction original video media is aobvious to determine target barrage in the present invention
Show region, target barrage viewing area is determined according to object video, it is to avoid barrage is all over the screen to float display or split screen display available to viewing
The negative effect that impression brings.
S102, according to video content and object video, it is determined that the target barrage viewing area being associated with object video.
Specifically, the target following technology for passing through motion detection, extract and follow the trail of and be suitable for the video that barrage shows and draw
Face region, i.e. target barrage viewing area in the present invention, and corresponding information is stored as metadata in barrage figure layer.
Here, corresponding information can include the content and the display properties letter of default barrage of target barrage area information and default barrage
Breath etc., in addition, if target barrage region is intended merely to the content of the default barrage of display system, it is also possible to will be default
The content of barrage is stored in barrage figure layer as element evidence.Wherein, metadata is mainly the information of description data attribute, is used for
Support such as to indicate storage location, historical data, resource lookup, file record function.Metadata herein is stored in video
In file, control video playback and display control information and data.This information data is stored in video file in transcoding
In, it is necessary to corresponding decoder is extracted.Target barrage viewing area and attribute information (can be managed herein with metadata
It is barrage figure layer to solve) form recorded video file, can easily be got during player plays video with video
Hold synchronous barrage information.Except the storage form of this metadata, time, control information and data can also be stored in solely
In vertical file, during video playback, decoder decoding video, control information is extracted by software from another unique file, then
Carried out synthesizing the two according to time point.
Target following technology based on motion detection, mainly realizes mesh according to the difference between target motion and background motion
Target detect and track.Target tracking algorism based on motion detection, by the difference of target and background in detection sequence image
Move to find the region that target is present, realize tracking.Target tracking algorism based on motion detection does not need the pattern of interframe
Matching, it is not necessary to transmit the kinematic parameter of target in interframe, it is only necessary to protrude the difference of target and non-targeted in time domain or spatial domain
.
In addition, the target tracking algorism based on motion detection has the ability of the multiple targets of detection, can be used for multiple target inspection
Survey and track, this kind of moving target detecting method mainly has inter frame image calculus of finite differences, background estimating method, energy accumulation method, motion
Field estimation technique etc..The method of the existing target following based on Analysis of Contrast and the target following based on matching is all to single frames
Image is processed, and the tracking based on matching needs to transmit target information between frames, of the invention to be based on
The tracking of motion detection only needs to process multiple image to realize the extraction of target barrage viewing area.
Here, target barrage viewing area is determined according to video content and object video, it is to avoid barrage display all over the screen or
The negative effect that person's split screen display available is brought to shadow impression, meanwhile, according to video content and object video, it is determined that and object video
Associated target barrage viewing area, it is ensured that the content of barrage and the content of object video are associated, improve barrage
Display effect.
S103, obtains the content of barrage corresponding with object video, and the content of barrage is shown into target barrage viewing area
In domain.
Specifically, obtain the content of corresponding with object video barrage, and the content of barrage is shown to target barrage shows
In showing region.Wherein, the content of the corresponding barrage of object video can include：The content of default barrage corresponding with object video
With the content etc. that user sends barrage, wherein before the content of default barrage corresponding with object video can be the video content
User input barrage content, or video service provider can in the default barrage content in some barrage regions, with
Guide the barrage topic of user, lift video interest or as barrage advertisement etc..For meeting all target barrage viewing areas
The displayable barrage content conditions in domain, the protection domain of the embodiment of the present invention is belonged to, differ a citing herein.Here, will
The content of the barrage corresponding with object video for getting is shown in target barrage viewing area, it is ensured that barrage content is directed to
Property is shown at corresponding object video, and the display and video content for realizing barrage interact, so as to improve user
Experience.
As can be seen here, a kind of video barrage display methods provided in an embodiment of the present invention, first, by obtaining original video
The video content of media；Then, according to video content and object video, it is determined that the target barrage being associated with object video shows
Region；Finally, the content of the barrage corresponding with object video that will be got is shown in target barrage viewing area.By this
A kind of video barrage display methods that inventive embodiments are provided, it is possible to achieve targetedly show bullet at the display content of video
Curtain content, improves the aesthetic property of barrage, and the display of barrage interacts with video content, improves Consumer's Experience.
In embodiments of the present invention, according to video content and object video, it is determined that the target bullet being associated with object video
Curtain viewing area, including：
Decoding video content, obtains the first stream of video frames.
Specifically, the video content of original video media obtains the first stream of video frames through Video Decoder decoding, wherein, depending on
Frequency decoder is the program (video player) or equipment for encoded digital video reduce decoding operate.Here, by
It is made up of a series of orderly frame of video (i.e. the tableaux of single width) in video content, therefore video content is referred to as
Stream of video frames.
The object video in the first stream of video frames is parsed, the original barrage viewing area being associated with object video is obtained.
Because the first stream of video frames by being obtained after Video Decoder decoding video content includes all video contents
Frame of video, therefore to extract the original barrage viewing area being associated with the object video in video content, it is necessary to video
Frame of video (i.e. the first stream of video frames) corresponding to object is parsed, so can just obtain being associated with object video it is original
Barrage viewing area.
Original barrage viewing area is screened, it is determined that the target barrage viewing area being associated with object video.
Because the original barrage viewing area for getting includes the barrage viewing area corresponding to all object videos, and
And, some object videos there is no need as barrage viewing area, or some object videos do not have as barrage viewing area
Practical significance, not only influences the display effect of barrage, and influence viewing experience, by screening and filtering, forbids in influence video
The key area display barrage of viewing effect, so as to allow user that the comfortable of viewing experience is improve while barrage service is enjoyed
Degree.
The object video in the first stream of video frames is parsed, the original barrage viewing area being associated with object video is obtained,
Including：
Extract the corresponding profile of object video in every two field picture of the first stream of video frames, profile include foreground object profile and
Background image profile；
Specifically, the corresponding profile of object video is the target based on profile in every two field picture of the first stream of video frames of extraction
Tracking, because complex-shaped target is difficult to be described with simple geometry, therefore the target based on profile
Tracking provides more accurately shape description.The main thought of method for tracking target is the target mould set up using former frame
Type finds the target area of present frame.Model can be color histogram, edge or the profile of target area.Mesh based on profile
Mark tracking can generally be divided into form fit, Contour extraction, and the former searches for target in present frame feature, and the latter passes through shape
State space model directly minimizes energy function derivation initial profile in the position of present frame.Extracted per two field picture in the present invention
In profile be to extract the region that barrage shows.
Monitoring profile, determine profile size and profile appear in stream of video frames the two field picture corresponding time it is long
Degree.
First, the corresponding profile of object video to said extracted is tracked detection between consecutive frame, it is determined that this is regarded
The life span of destination object and regional movement track between the successive frame of frequency object.Here, the life span of destination object is
Refer to object video in the corresponding time span of sequential frame image, successive frame refers to the frame corresponding to continuous object video, and work as
Previous frame is different, and present frame only refers to the frame corresponding to object video current time, and regional movement track refers to object video
Profile.
Secondly, the similitude of the profile of the object video between the discontinuous frame of the above-mentioned different motion track of calculating, and will
The similar area track of time adjacent segments merges, the life span and regional movement of the destination object under generation video transition environment
Track, and as original barrage region.
Finally, the original barrage viewing area for having obtained is marked using methods such as position coordinates, gray value, colors, really
Protecting each region can uniquely be identified by subsequent treatment.
In embodiments of the present invention, original barrage viewing area is screened, it is determined that the target barrage being associated with object video
Viewing area, including：
Size and profile according to the corresponding profile of object video in original barrage viewing area appear in frame of video
The corresponding time span of two field picture of stream, the corresponding time span of filtering object video is less than the first Preset Time and object video
Corresponding area is less than the first preset area, it is determined that the target barrage viewing area being associated with object video；And/or
Frame of video is appeared according to the size of the corresponding profile of object video in original barrage viewing area, and profile
The corresponding time span of two field picture of stream, it is higher than the second Preset Time and object video to split the corresponding time span of object video
Corresponding area is more than the second preset area, determines target preset area and the corresponding barrage viewing area of target Preset Time
Domain；
By the target preset area and the corresponding barrage viewing area of the target Preset Time, it is defined as target barrage
Viewing area.
Due to containing the barrage corresponding to the object video of all extractions in the original barrage viewing area that has obtained
Viewing area, but, the area of the barrage viewing area corresponding to some object videos is too small or excessive, some object videos
The time span of corresponding barrage viewing area is long or too short etc., so to be screened to original barrage viewing area
Filtering, can just obtain final target barrage region.
Here, it is main to consider time and two, space factor, the region larger for time and space, it can be carried out
Filtering, specific filter method includes：According to formula, (time-to-live in the region adds the reading barrage used time time factor more than people
Basic time) judge, wherein, basic time is the constant that system is set, usually 2~10 seconds, can according to actual conditions come
Set, the barrage viewing area for not meeting the formula condition is all filtered.Space factor is according to the formula (face in the region
Product is multiplied by attribute coefficients plus basic area more than the average barrage length of system) judge, wherein, the category of attribute coefficients and barrage
Property relevant, such as font size, dimension of picture, basic area is the constant that system is set, with system and the integrity attribute of video
Relevant, the barrage viewing area for not meeting the formula condition is all filtered.
In addition, the region larger for time and space, can split to it, specific method for splitting is according to formula
(zone time splits quantity and is equal to the region time-to-live divided by (reading the used time plus basic time)), and formula (regional space
Split quantity and be equal to region area divided by (average barrage length be multiplied by attribute coefficients plus basic area)) split.
Detailed process is as follows：On the one hand, analyzed from time dimension, the corresponding time span of filtering object video is less than the
The region of one Preset Time, splits region of the corresponding time span of object video higher than the second Preset Time, it is ensured that the region
In every barrage have the suitable display time；On the other hand, analyzed from Spatial Dimension, the corresponding area of filtering object video is less than
The region of the first preset area, rationally splits region of the corresponding area of object video more than the second preset area, it is ensured that not
Influence barrage improves the utilization rate of barrage viewing area as far as possible on the premise of normally showing.
In embodiments of the present invention, the content of barrage corresponding with object video is obtained, the content of barrage is shown to mesh
Before in mark barrage viewing area, described method also includes：
Acquisition and the video content of the content according to barrage to be shown and original video media, generate the second frame of video
Stream, the second stream of video frames includes：Show the barrage figure layer of the content of the content and barrage of video, the content bag of barrage to be shown
Include：The content of default barrage corresponding with object video and user send the content of barrage, and barrage figure layer is aobvious including target barrage
Show region；
The content of the barrage of display can include following three part in screen：The barrage that active user sends at the moment
Barrage content, the barrage content of systemic presupposition being transmitted across before content, other users.Active user sends the content meeting of barrage
Show immediately and store in back-end data base, next time can just retrieve the barrage that user is transmitted across in the past when playing the video
Data.The default barrage content of video service provider is the barrage content of systemic presupposition, to guide barrage topic, the lifting of user
Video interest or as barrage advertisement.In addition, the interaction mechanism based on video content of the invention and barrage, can be with
The barrage advertisement related to video content, the corresponding object for making it be accurately displayed in video content are delivered in barrage figure layer
On, improve accuracy and specific aim that advertisement shows.In general, the invention and audio/video player system, advertisement delivery system and
Subscriber Management System is combined, and is improve user's barrage experience, lifting Web Video Service quality and corporate income one
Plant new approach.
Accordingly, the content of barrage corresponding with object video is obtained, the content of barrage is shown to target barrage and is shown
In region, including：
In obtaining the second stream of video frames, the content of default barrage corresponding with object video；
Decode in the second stream of video frames, the content of default barrage corresponding with object video obtains object video corresponding
The barrage figure layer of the content of default barrage；
The content of default barrage is shown in the target barrage viewing area of barrage figure layer.
Specifically, first, obtaining the content of default barrage corresponding with object video, the second stream of video frames is generated, here
Content comprising default barrage corresponding with object video in second stream of video frames；
Secondly, by Video Decoder decode the second stream of video frames in, the content of default barrage corresponding with object video,
Obtain the barrage figure layer of the content of the corresponding default barrage of object video；
Finally, the content of default barrage is shown in the target barrage viewing area of barrage figure layer, to realize that barrage exists
With video content simultaneous display in the region of regulation.
In a kind of possible embodiment of the embodiment of the present invention, the content of barrage corresponding with object video is obtained, will
The content of barrage is shown in target barrage viewing area, including：
Receive after the instruction of the barrage that user is sent at the object video, obtain the content that user sends barrage；If
User's triggering sends the function of barrage, and selection is currently available for the user and sends the region of barrage from barrage figure layer, and is displayed in
On video content, then user chooses a region, edits barrage content, clicks on and sends, you can sent in its region for selecting
Corresponding barrage content.
In addition, it is necessary to explanation, is not necessarily to ask user to select viewing area.If user does not select viewing area
Domain, system can be its automatic distribution.Here, the instruction of barrage can be preset at object video, it is also possible to be preset in video
At a certain position in appearance, for example, setting a barrage switch and barrage send button, energy when user clicks on barrage end is played
Switch can be input into barrage data, and it is transmittable barrage data to click on barrage send button, is set with specific reference to actually required.
With it, having broken traditionally user can not control the limitation of barrage position, make the user can be in its content regions interested
Domain sends barrage, there is provided a kind of new barrage interaction mode.
When the content for sending barrage in user is associated with object video, the content of barrage is shown to target barrage and is shown
In region.
Specifically, by judging whether the barrage content transmitted by user is associated with object video, if associated,
In the barrage viewing area that the barrage content is shown at the object video；If unconnected, do not show in the barrage
Hold.
In embodiments of the present invention, if the barrage that user sends is instructed at object video, by judging that user sends out
Whether with object video be associated, and the content of associated barrage is shown into target barrage viewing area if sending the content of barrage
In；If at the barrage instruction that user sends a certain position on video content, system can be according to the barrage of user input
Content automatically selects a suitable target barrage viewing area for it.By this method, user can select barrage to send
Region, improve the interest of barrage.
In embodiments of the present invention, obtain and in the video of the content according to barrage to be shown and original video media
Hold, after the second stream of video frames of generation, described method also includes：
Obtain the display properties of corresponding with object video default barrage, addition is preset the display properties of barrage and regarded to second
Frequency frame stream；
Specifically, the video content of every frame of object video according to corresponding to target barrage viewing area, presets barrage
Display properties, and the display properties of default barrage is added in the second stream of video frames.Wherein, the display properties of barrage is preset
Refer to that, by the attribute information that barrage figure layer is the setting of each viewing area, presetting the display properties of barrage includes default word
The attributes such as size, the scaling of the attributes such as font, font size, the color of barrage and barrage picture, this way it is possible to avoid barrage color,
Font etc. and video content are merged and do not see barrage content, so as to ensure the display effect of barrage not by the shadow of video content
Ring, so that, improve the display effect of barrage.
Accordingly, when the content for sending barrage in user is associated with object video, the content of barrage is shown to target
In barrage viewing area, including：
When the content for sending barrage in user is associated with object video, by the content of barrage with corresponding at object video
The display properties of default barrage, is shown in target barrage viewing area.
Specifically, by judging whether the content of user's transmission barrage is associated with object video, if associated, will
The content of barrage with object video accordingly preset barrage display properties, be shown in target barrage viewing area；If
Do not associate, then do not send the content that user sends barrage.With it, the interaction of barrage content and object video is realized,
Improve the specific aim that barrage shows.
Wherein, the display properties of default barrage corresponding with object video is obtained, including：
The first color attribute of object video corresponding with target barrage viewing area is obtained, will according to the first color attribute
The color attribute of target barrage viewing area is set to the second color attribute, and the first color attribute is different from the second color attribute.
Specifically, the first color attribute corresponding to the object video corresponding to target barrage viewing area is first obtained, then
Second color attribute of target barrage viewing area is set according to the first color attribute, here, the first color attribute and the second face
Color attribute is different, i.e., the color attribute corresponding to object video is different with the color attribute of target barrage viewing area, so may be used
Barrage content is not seen to avoid barrage color and video content fusion, so as to ensure the display effect of barrage not by video
The influence of appearance, improves the display effect of barrage.
In an optional embodiment of the present invention, the content of barrage corresponding with object video is obtained, by barrage
Content is shown in target barrage viewing area, and the method also includes：
The content of default barrage corresponding with object video is obtained, the first area of target barrage viewing area is displayed in；
First, the content of default barrage corresponding with object video is obtained, wherein, the content for presetting barrage is used including other
Barrage, barrage of systemic presupposition for being transmitted across before family etc.；Then, the content of default barrage is included in target barrage viewing area
The first area in domain.
Accordingly, the content of default barrage is shown in target barrage viewing area, including：
User is sent the content of barrage, the trough in addition to first area is shown in target barrage viewing area
Domain.
Here, the reserved area beyond first area is to be different from the first area that the content of default barrage shows.This hair
It is bright middle to set that different regions are content in order to distinguish default barrage and user sends the content of barrage and is displayed in target barrage
In the different zones of viewing area, be conducive to the barrage advertisement putting of differentiated control and the precision of barrage.
Referring to Fig. 2, Fig. 2 is a kind of structural representation of video barrage display device provided in an embodiment of the present invention, including
Such as lower module：
Video content acquisition module 201, the video content for obtaining original video media, wherein, video content is at least
Including object video；
Target barrage viewing area determining module 202, for according to video content and object video, it is determined that and object video
Associated target barrage viewing area；
Barrage display module 203, the content of the barrage corresponding with object video for that will get, is shown to target bullet
In curtain viewing area.
Further, referring to Fig. 3, Fig. 3 is a kind of video barrage display device target barrage provided in an embodiment of the present invention
The structural representation of viewing area determining module.
Target barrage viewing area determining module 202, including：
First decoding sub-module 301, for decoding video content, obtains the first stream of video frames；
Barrage region detection submodule 302, for parsing the object video in the first stream of video frames, obtains and object video
Associated original barrage viewing area；
Barrage regional analysis submodule 303, for screening original barrage viewing area, it is determined that be associated with object video
Target barrage viewing area.
Barrage region detection submodule 302, is further used for：
Extract the corresponding profile of object video in every two field picture of the first stream of video frames, profile include foreground object profile and
Background image profile；
Monitoring profile, determine profile size and profile appear in stream of video frames the two field picture corresponding time it is long
Degree.
Barrage regional analysis submodule 303, is further used for：
Size and profile according to the corresponding profile of object video in original barrage viewing area appear in frame of video
The corresponding time span of two field picture of stream, the corresponding time span of filtering object video is less than the first Preset Time and object video
Corresponding area is less than the first preset area, it is determined that the target barrage viewing area being associated with object video；And/or
Size and profile according to the corresponding profile of object video in original barrage viewing area appear in frame of video
The corresponding time span of two field picture of stream, it is higher than the second Preset Time and object video to split the corresponding time span of object video
Corresponding area is more than the second preset area, determines target preset area and the corresponding barrage viewing area of target Preset Time
Domain；
By target preset area and the corresponding barrage viewing area of target Preset Time, it is defined as target barrage viewing area
Domain.
Further, a kind of video barrage display device also includes：
Barrage content presetting module 304, for obtaining the content of barrage to be shown and regarding for the original video media
Frequency content；Specifically, by the artificially corresponding default barrage content of default object video, obtaining corresponding with object video pre-
If barrage content.
Coding module 306, for encoding the content of barrage to be shown and the video content of original video media, generation the
Two stream of video frames, the second stream of video frames includes：Show the barrage figure layer of the content of the content and barrage of video, barrage to be shown
Content include：The content of default barrage corresponding with object video and user send the content of barrage, and barrage figure layer includes mesh
Mark barrage viewing area.
Further, a kind of video barrage display device also includes：
Barrage attribute acquisition module 305, the display properties for obtaining default barrage corresponding with object video, addition is pre-
If the display properties of barrage to the second stream of video frames, barrage attribute acquisition module here is referred to as barrage attribute setting mould
Block, specifically, by the display properties of the artificially corresponding default barrage of default object video, obtaining corresponding with object video
The display properties of default barrage.
Referring to Fig. 4, Fig. 4 is a kind of structure of video barrage display device barrage display module provided in an embodiment of the present invention
Schematic diagram.
Accordingly, barrage display module 203, including：
Video and barrage content obtaining submodule 401, for obtain the second stream of video frames in, it is corresponding with object video pre-
If the content of barrage；
Second decoding sub-module 402, for decoding the second stream of video frames；
Barrage figure layer separates submodule 403, corresponding with object video default for from the second stream of video frames of decoding
The content of barrage, the barrage figure layer of the content of the corresponding default barrage of isolated object video；
Here the barrage figure layer of the content of the corresponding default barrage of isolated object video, it is seen that barrage figure layer includes
The content of the corresponding default barrage of object video, that is to say, that while obtaining barrage content, can be referred to as here：In barrage
Hold acquisition module 405, for obtaining default barrage content corresponding with object video, and by the storage of barrage content in barrage figure layer
In, specifically, by the content of the artificially corresponding default barrage of default object video, obtaining corresponding with object video default
The content of barrage.
Barrage content display sub-module 406, the target barrage viewing area for the content of barrage to be shown to barrage figure layer
In domain.
Further, barrage display module 203, also includes：
User's barrage sending submodule 404, for after the instruction for receiving the barrage that user is sent at the object video, obtaining
Take the content that family sends barrage；
When the content for sending barrage in user is associated with object video, the content of barrage is shown to target barrage and is shown
In region.
Further, user's barrage sending submodule 404 is additionally operable to：
When the content for sending barrage in user is associated with object video, by the content of barrage with corresponding at object video
The display properties of default barrage, is shown in target barrage viewing area.As can be seen here, one kind provided in an embodiment of the present invention is regarded
Frequency barrage display device, the video content of original video media is obtained by video content acquisition module；Target barrage viewing area
Domain determining module is according to video content and object video, it is determined that the target barrage viewing area being associated with object video；Barrage
The content of the barrage corresponding with object video that display module will get is shown in target barrage viewing area.By this hair
A kind of video barrage display device that bright embodiment is provided, it is possible to achieve targetedly show barrage at the display content of video
Content, improves the aesthetic property of barrage, and the display of barrage interacts with video content, improves Consumer's Experience.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.And, term " including ", "comprising" or its any other variant be intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including the key element.
Each embodiment in this specification is described by the way of correlation, identical similar portion between each embodiment
Divide mutually referring to what each embodiment was stressed is the difference with other embodiment.Especially for system reality
Apply for example, because it is substantially similar to embodiment of the method, so description is fairly simple, related part is referring to embodiment of the method
Part explanation.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the scope of the present invention.It is all
Any modification, equivalent substitution and improvements made within the spirit and principles in the present invention etc., are all contained in protection scope of the present invention
It is interior.
Claims (14)
1. a kind of video barrage display methods, it is characterised in that methods described includes：
The video content of original video media is obtained, wherein, the video content at least includes object video；
According to the video content and the object video, it is determined that the target barrage viewing area being associated with the object video
Domain；
The content of barrage corresponding with the object video is obtained, the content of the barrage is shown to the target barrage and is shown
In region.
2. method according to claim 1, it is characterised in that described according to the video content and the object video,
It is determined that the target barrage viewing area being associated with the object video, including：
The video content is decoded, the first stream of video frames is obtained；
The object video in first stream of video frames is parsed, the original barrage for obtaining being associated with the object video shows
Show region；
The original barrage viewing area is screened, it is determined that the target barrage viewing area being associated with the object video.
3. method according to claim 2, it is characterised in that the video in parsing first stream of video frames
Object, obtains the original barrage viewing area being associated with the object video, including：
The corresponding profile of object video described in every two field picture of first stream of video frames is extracted, the profile includes preceding scenery
Body profile and background image profile；
The profile is monitored, determines that the size and the profile of the profile appear in the two field picture pair of the stream of video frames
The time span answered.
4. method according to claim 3, it is characterised in that the screening original barrage viewing area, it is determined that with
The associated target barrage viewing area of the object video, including：
The size of the corresponding profile of object video according to the original barrage viewing area and the profile occur
In the corresponding time span of the two field picture of the stream of video frames, the corresponding time span of the object video is filtered less than the
One Preset Time and the corresponding area of the object video are less than the first preset area, it is determined that related to the object video
The target barrage viewing area of connection；And/or
The size of the corresponding profile of object video according to the original barrage viewing area and the profile occur
In the corresponding time span of the two field picture of the stream of video frames, the corresponding time span of the object video is split higher than the
Two Preset Times and the corresponding area of the object video are more than the second preset area, determine target preset area and mesh
The corresponding barrage viewing area of mark Preset Time；The target preset area and the corresponding barrage of the target Preset Time are shown
Show region, be defined as target barrage viewing area.
5. method according to claim 1, it is characterised in that in acquisition barrage corresponding with the object video
Hold, before the content of the barrage is shown in the target barrage viewing area, described method also includes：
Acquisition and the video content of the content according to barrage to be shown and the original video media, generate the second frame of video
Stream, second stream of video frames includes：Show the barrage figure layer of the content of the content and barrage of video, the barrage to be shown
Content include：The content of default barrage corresponding with the object video and user send the content of barrage, the barrage figure
Layer includes the target barrage viewing area；
Accordingly, the content for obtaining barrage corresponding with the object video, the content of the barrage is shown to described
In target barrage viewing area, including：
In obtaining second stream of video frames, the content of default barrage corresponding with the object video；
Decode in second stream of video frames, the content of default barrage corresponding with the object video obtains the video pair
As the barrage figure layer of the content of corresponding default barrage；
The content of the default barrage is shown in the target barrage viewing area of the barrage figure layer.
6. method according to claim 1 or 5, it is characterised in that acquisition barrage corresponding with the object video
Content, the content of the barrage is shown in the target barrage viewing area, including：
Receive after the instruction of the barrage that user is sent at the object video, obtain the content that the user sends barrage；
When the content for sending barrage in the user is associated with the object video, the content of the barrage is shown to described
In target barrage viewing area.
7. method according to claim 5, it is characterised in that the acquisition and according to the content and original of barrage to be shown
The video content of beginning video media, after the second stream of video frames of generation, described method also includes：
The display properties of corresponding with the object video default barrage is obtained, the display properties of the default barrage to the is added
Two stream of video frames；
Accordingly, when the content for sending barrage in the user is associated with the object video, by the barrage
Appearance is shown in the target barrage viewing area, including：
When the content for sending barrage in the user is associated with the object video, by the content of the barrage with the video
The display properties of the corresponding default barrage, is shown in the target barrage viewing area at object.
8. a kind of video barrage display device, it is characterised in that described device includes：
Video content acquisition module, the video content for obtaining original video media, wherein, the video content at least includes
Object video；
Target barrage viewing area determining module, for according to the video content and the object video, it is determined that being regarded with described
The associated target barrage viewing area of frequency object；
Barrage display module, the content of the barrage corresponding with the object video for that will get, is shown to the target
In barrage viewing area.
9. device according to claim 8, it is characterised in that the target barrage viewing area determining module, including：
First decoding sub-module, for decoding the video content, obtains the first stream of video frames；
Barrage region detection submodule, for parsing the object video in first stream of video frames, obtains being regarded with described
The associated original barrage viewing area of frequency object；
Barrage regional analysis submodule, for screening the original barrage viewing area, it is determined that being associated with the object video
Target barrage viewing area.
10. device according to claim 9, it is characterised in that the barrage region detection submodule, is further used for：
The corresponding profile of object video described in every two field picture of first stream of video frames is extracted, the profile includes preceding scenery
Body profile and background image profile；
The profile is monitored, determines that the size and the profile of the profile appear in the two field picture pair of the stream of video frames
The time span answered.
11. devices according to claim 10, it is characterised in that the barrage regional analysis submodule, are further used for：
The size of the corresponding profile of object video according to the original barrage viewing area and the profile occur
In the corresponding time span of the two field picture of the stream of video frames, the corresponding time span of the object video is filtered less than the
One Preset Time and the corresponding area of the object video are less than the first preset area, it is determined that related to the object video
The target barrage viewing area of connection；And/or
The size of the corresponding profile of object video according to the original barrage viewing area and the profile occur
In the corresponding time span of the two field picture of the stream of video frames, the corresponding time span of the object video is split higher than the
Two Preset Times and the corresponding area of the object video are more than the second preset area, determine target preset area and mesh
The corresponding barrage viewing area of mark Preset Time；
By the target preset area and the corresponding barrage viewing area of the target Preset Time, it is defined as target barrage and shows
Region.
12. devices according to claim 8, it is characterised in that described device also includes：
Barrage content presetting module, for obtaining the content of barrage to be shown and the video content of the original video media；
Coding module, for encoding the content of barrage to be shown and the video content of the original video media, generation second
Stream of video frames, second stream of video frames includes：The barrage figure layer of the content of the content and barrage of video is shown, it is described to be shown
The content of barrage include：The content of default barrage corresponding with the object video and user send the content of barrage, described
Barrage figure layer includes the target barrage viewing area；
Accordingly, the barrage display module, including：
Video and barrage content obtaining submodule, for obtaining second stream of video frames in, it is corresponding with the object video
The content of default barrage；
Second decoding sub-module, for decoding second stream of video frames；
Barrage figure layer separates submodule, corresponding with the object video for from second stream of video frames of the decoding
Default barrage content, the barrage figure layer of the content of the corresponding default barrage of the isolated object video；
Barrage content display sub-module, the target barrage for the content of the default barrage to be shown to the barrage figure layer shows
In showing region.
13. device according to claim 8 or 12, it is characterised in that the barrage display module, also includes：
User's barrage sending submodule, for after the instruction for receiving the barrage that user is sent at the object video, obtaining
The user sends the content of barrage；
When the content for sending barrage in the user is associated with the object video, the content of the barrage is shown to described
In target barrage viewing area.
14. devices according to claim 12, it is characterised in that described device also includes：
Barrage attribute acquisition module, the display properties for obtaining default barrage corresponding with the object video, addition is described
The display properties of default barrage is to the second stream of video frames；
Accordingly, user's barrage sending submodule, is further used for：
When the content for sending barrage in the user is associated with the object video, by the content of the barrage with the video
The display properties of the corresponding default barrage, is shown in the target barrage viewing area at object.
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