CN105979337B - A kind of barrage playing device and method - Google Patents

A kind of barrage playing device and method Download PDF

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Publication number
CN105979337B
CN105979337B CN201510997288.9A CN201510997288A CN105979337B CN 105979337 B CN105979337 B CN 105979337B CN 201510997288 A CN201510997288 A CN 201510997288A CN 105979337 B CN105979337 B CN 105979337B
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barrage
carrier
state
display
barrage carrier
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CN105979337A (en
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霍启圣
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Wuhan Douyu Network Technology Co Ltd
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Wuhan Douyu Network Technology Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/431Generation of visual interfaces for content selection or interaction; Content or additional data rendering
    • H04N21/4312Generation 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47End-user applications
    • H04N21/475End-user interface for inputting end-user data, e.g. personal identification number [PIN], preference data
    • H04N21/4756End-user interface for inputting end-user data, e.g. personal identification number [PIN], preference data for rating content, e.g. scoring a recommended movie

Abstract

The present invention relates to a kind of barrage playing device and methods, belong to mobile terminal display field.The present invention is by barrage content and controls the display parameters of the barrage content display effect and is put into barrage carrier, barrage carrier is put into barrage pond, pre-set renewal frequency maintains a timer;When timer bounce, the barrage carrier in barrage pond is traversed, obtains the barrage content and display parameters of the carrying of barrage carrier, shows barrage content according to display parameters;And barrage carrier is put by barrage pond according to the coordinate for the barrage carrier being calculated at the end of display or is deleted from barrage pond.Therefore, the present invention has the advantage that 1. versatilities are extremely strong, the barrage of arbitrary format arbitrary content can be shown;2. powerful, duration, position and track animation is separately provided in every barrage;3. interactivity is strong, pass through the operation for clicking the barrage on screen to carry out for barrage.

Description

A kind of barrage playing device and method
Technical field
The present invention relates to a kind of playing device and methods, belong to mobile terminal display field, and in particular to a kind of barrage broadcasting Device and method.
Background technique
With the development and rise of video website, more and more persons select watches the videos such as film, TV play on computers Program, " barrage " this concept also start to be rooted in the hearts of the people.Barrage is a kind of comment largely shown in the form of subtitle, all viewings The user of video can deliver personal comment to the video watched, these comments for delivering out will be as subtitle one Sample is shown on video, other owners can see.
Barrage is a kind of theory, and the interpersonal sharing spirit of outstanding behaviours, people are when watching video, Ke Yitong Barrage is crossed to discuss mutually and share the view to video.According to the saying of major barrage video website user, " there is barrage just more Add joy " (see attached drawing 1).
There are large number of barrage video website, such as a domestic bucket fish, love gruel currently, domestic, external Twitch, More than ten home Web site such as niconico.The mating publication in website has cell phone client, can watch the video on website on the client, It can also receive simultaneously and issue the barrage on video.
In so many video website client, every kind of client is used to show that the mode of barrage is not quite similar, and These clients are only able to display text, it is difficult to show the barrage of arbitrary format arbitrary content;In display, all barrages can only be allowed To fix duration, fixed position is shown, cannot respond any gesture operation of user.
Summary of the invention
The present invention mainly solves client present in the prior art and is used to show that the mode of barrage is not quite similar, general Property is poor, is only able to display text, it is difficult to which the problem of showing arbitrary format arbitrary content provides a kind of barrage playing device and side Method.The device and method can be applied in any kind of terminal, and versatility is extremely strong, can show arbitrary format arbitrary content Barrage.
Further object of the present invention is to solve barrage present in the prior art to show to fix duration, fix position The problem of showing, cannot responding any gesture operation of user provides a kind of barrage playing device and method.The device and method energy Every barrage duration, position and track animation is enough separately provided.
It is that interactivity present in the solution prior art is poor that the present invention has a purpose again, cannot respond any gesture behaviour of user The problem of making provides a kind of barrage playing device and method.The device and method interactivity is strong, can be by clicking screen On barrage carry out the operation for barrage.
Above-mentioned technical problem of the invention is mainly to be addressed by following technical proposals:
To solve the above-mentioned problems, according to an aspect of the invention, there is provided a kind of barrage playing device, comprising:
Barrage carrier, for carrying barrage content and controlling the display parameters of the barrage content display effect;
Barrage container, for safeguarding the barrage pond of all barrage carriers to be shown of carrying, according to the bullet being calculated Barrage carrier is increased or is deleted from barrage pond by curtain carrier coordinate, and safeguards that a timing updates with preset renewal frequency Unit, in timing updating unit bounce, traversal obtains all barrage carriers in barrage pond, according to the barrage being calculated The display parameters of carrier show barrage content.
Optimization, a kind of above-mentioned barrage playing device, the barrage container realizes that barrage carrier is hit by a bullet with animation mode The display of curtain content, and the barrage container further comprises:
Time reference unit, for showing that the difference of initial time obtains barrage according to present system time and barrage carrier The time schedule of carrier is calculated according to the display total duration of the time schedule and barrage carrier for embodying barrage carrier The time reference of animation play progress;
State calculating unit, the difference-product for final display state and the state that is initially displayed according to barrage carrier calculate To the state transformation scale of barrage carrier, the current state of barrage carrier is obtained according to the state transformation scale and time reference The current state of barrage carrier is calculated according to the state progress of the initial state of barrage carrier and the barrage carrier for progress Parameter, wherein the state that is initially displayed of the barrage carrier is display state when barrage pond has just been added in barrage carrier;
Status display unit is used for when the every bounce of timing updating unit one time, allocating time reference cell and state meter It calculates unit and obtains the current state parameter of barrage carrier, barrage carrier is shown according to the current state parameter of barrage carrier.
Optimization, a kind of above-mentioned barrage playing device, the current state parameter of the barrage carrier includes working as barrage Front position, state transformation scale in the state calculating unit is according to the final display position of barrage and is initially displayed position Difference-product obtains, and the position of the barrage carrier is barrage carrier relative to the leftmost distance of barrage container.
Optimization, a kind of above-mentioned barrage playing device, the current state parameter of the barrage carrier includes working as barrage Preceding size, the state transformation scale in the state calculating unit are obtained according to the final size of barrage and the difference-product of original size ?.
Optimization, a kind of above-mentioned barrage playing device, the current state parameter of the barrage carrier includes working as barrage Preceding color, state transformation scale in the state calculating unit is according to the final display color of barrage and is initially displayed color Difference-product obtains.
Optimize, a kind of above-mentioned barrage playing device, the barrage container includes:
Gesture monitoring unit, it is specific dynamic according to meeting for monitoring users to the specific action of shown barrage carrier Action response parameter that the barrage carrier of work is carried handles barrage carrier.
Optimization, a kind of above-mentioned barrage playing device, the movement carried according to the barrage carrier for meeting specific action Response parameter is come to handle barrage carrier include one of following manner or a variety of:
Shielding is clicked other barrages transmitted by the affiliated sender of barrage, no longer shows and be clicked the repetition of barrage content Other barrages, pop-up dialog box inform user's actions to be taken.
To solve the above-mentioned problems, according to another aspect of the present invention, a kind of barrage playback method is provided, comprising:
Barrage carrier seal step, for by barrage content and control the barrage content display effect display parameters encapsulate At barrage carrier;
Barrage shows step, for safeguard one barrage pond for carrying all barrage carriers to be shown, according to being calculated Barrage carrier coordinate barrage carrier is increased or is deleted from barrage pond, and with preset renewal frequency safeguard a timing Updating unit, in timing updating unit bounce, traversal obtains all barrage carriers in barrage pond, according to what is be calculated The display parameters of barrage carrier show barrage content.
Optimization, a kind of above-mentioned barrage playback method realizes the display of barrage content in barrage carrier with animation mode, And the barrage shows that step 1 step includes:
Benchmark obtains sub-step, for showing that the difference of initial time obtains bullet according to present system time and barrage carrier The time schedule of curtain carrier is calculated according to the display total duration of the time schedule and barrage carrier and carries for embodying barrage The time reference of body animation play progress;
State computation sub-step, for being calculated according to the final display state of barrage carrier and the difference-product for the state that is initially displayed The state transformation scale of barrage carrier is obtained, the current shape of barrage carrier is obtained according to the state transformation scale and time reference The current shape of barrage carrier is calculated according to the state progress of the initial state of barrage carrier and the barrage carrier for state progress State parameter, wherein the state that is initially displayed of the barrage carrier is display state when barrage pond has just been added in barrage carrier;
Status display sub-step is used for when the every bounce of timing updating unit one time, allocating time reference cell and state Computing unit obtains the current state parameter of barrage carrier, shows barrage carrier according to the current state parameter of barrage carrier.
Optimization, a kind of above-mentioned barrage playback method, the barrage shows that step further comprises:
Gesture monitors sub-step, specific according to meeting for monitoring users to the specific action of shown barrage carrier Action response parameter that the barrage carrier of movement is carried handles barrage carrier.
Therefore, the present invention has the advantage that 1. versatilities are extremely strong, the barrage of arbitrary format arbitrary content can be shown; 2. powerful, duration, position and track animation is separately provided in every barrage;3. interactivity is strong, by clicking on screen Barrage carries out the operation for barrage
Detailed description of the invention
Attached drawing 1 is the barrage schematic diagram in video;
Attached drawing 2 is barrage displaying principle figure of the invention;
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment:
System specific structure
As shown in Fig. 2, a kind of barrage playing device, comprising: barrage carrier, barrage container.
Wherein, barrage carrier is for carrying barrage content and controlling the display parameters of the barrage content display effect;It It is the control for carrying barrage actual content, any content, including but not limited to text, picture, even animation gif can be carried Picture.Barrage carrier has the underlying parameter of default, such as display duration, in-position, motion profile, but each barrage carries simultaneously These parameters can be separately provided in body.
Barrage container is the layout for being used to load and show barrage, all barrage carriers for carrying barrage carrier In barrage content must be added to container after, can just be displayed on the screen.
Barrage container is equipped with a timing updating unit and several species submodule, and (position calculating, shape conversion, color are gradually Become etc.).After a barrage carrier is added to container, it can be put into a barrage pool unit.
Timing updating unit can frequency jitter to be exceedingly fast, it is every to jump primary, note that barrage container traverses a global bullet Curtain pond, reads each barrage carrier, and the various parameters being arranged in barrage carrier are delivered corresponding submodule and are calculated.Meter After the completion of calculation, barrage container transfers to Android system kernel drafting module according to calculated result, by barrage content, is plotted in screen mesh It marks on coordinate.When the coordinate of barrage carrier is no longer on inside barrage container, barrage container calls carrier additions and deletions unit will be certainly It is dynamic to delete this barrage carrier, its occupied resource is discharged, so that the barrage carrier being newly added uses.
Display Realization mode
In the present embodiment, barrage container realizes the display of barrage content in barrage carrier with animation mode, more due to timing Quickly, every 10 milliseconds of updates bounce is primary, to make internal barrage carrier with 100 frames/second speed for new unit saltation velocity Refresh and draw, causes animation display effect.
In order to realize animation effect, the barrage container of this reality embodiment includes:
Time reference unit, for showing that the difference of initial time obtains barrage according to present system time and barrage carrier The time schedule of carrier is calculated according to the display total duration of time schedule and barrage carrier for embodying barrage carrier animation The time reference of playback progress;
State calculating unit, the difference-product for final display state and the state that is initially displayed according to barrage carrier calculate To the state transformation scale of barrage carrier, according to state transformation scale and time reference obtain the current state of barrage carrier into The current state parameter of barrage carrier is calculated according to the state progress of the initial state of barrage carrier and barrage carrier for degree, Wherein, the state that is initially displayed of barrage carrier is display state when barrage pond has just been added in barrage carrier;
Status display unit is used for when the every bounce of timing updating unit one time, allocating time reference cell and state meter It calculates unit and obtains the current state parameter of barrage carrier, barrage carrier is shown according to the current state parameter of barrage carrier.
After adopting the above structure, the present invention carries out the specific embodiment of the position of barrage, shape and teaching sorfwares transformation It is as follows respectively:
1, evolution
When carrying out evolution, the current state parameter of barrage carrier includes the current location of barrage, state calculating unit In state transformation scale obtained with the difference-product for being initially displayed position according to the final display position of barrage, and barrage carrier Position is barrage carrier relative to the leftmost distance of barrage container.
The evolution step of the present embodiment is specific as follows:
(1) it is added into the moment of barrage container in barrage carrier, records the origin coordinates (lateral coordinates) of barrage carrier. Coordinate is distance of the barrage carrier relative to the barrage container left side, such as barrage container is wide by 100, and barrage carrier is in the most left of container Side, then coordinate is (0), if coordinate is (100) in the rightmost of container;
(2) coordinates of targets that user is the setting of barrage carrier is denoted as terminating coordinates, is not provided with, is held automatically with barrage Subject to device Far Left;
(3) recording the timestamp is initial time, and is the broadcasting total duration and starting of the setting of barrage carrier by user Time is added, and obtains the termination time of broadcasting;
(4) after starting playing animation, timing updating unit is primary every 10 milliseconds of bounces, beats every time, and acquisition system is worked as Preceding timestamp passes through time reference formula: (current time-initial time)/total duration calculates playback progress;
(5) pass through formula: origin coordinates+(terminating coordinates-origin coordinates) * playback progress calculates the current time in system Corresponding coordinate, and modify the coordinate parameters of barrage carrier;
(6) time is terminated when the current time in system reaches, that is, indicates to finish playing.
2, shape conversion
When shape conversion, the current state parameter of barrage carrier includes the current size of barrage, in state calculating unit State transformation scale is obtained according to the final size of barrage and the difference-product of original size.The specific steps of which are as follows:
(1) it is added into the moment of barrage container in barrage carrier, records the starting size of barrage carrier;
(2) target sizes that user is the setting of barrage carrier are denoted as termination size;
(3) after starting playing animation, timer updating unit is primary every 10 milliseconds of bounces, beats every time, obtains system Current time stamp calculates playback progress by time reference formula;
(4) pass through formula: starting size+(terminating size-starting size) * playback progress calculates the current time in system Corresponding size, and modify the coordinate parameters of barrage carrier;
(5) time is terminated when the current time in system reaches, that is, indicates to finish playing.
3, colour switching
The current state parameter of barrage carrier includes the current color of barrage when colour switching, the shape in state calculating unit State change of scale is obtained according to the final display color of barrage with the difference-product for being initially displayed color.The specific steps of colour switching are such as Under:
(1) it is added into the moment of barrage container in barrage carrier, records the starting text color of barrage carrier;
(2) the target text color that user is the setting of barrage carrier is denoted as termination color;
(3) after starting playing animation, timer updating unit is primary every 10 milliseconds of bounces, beats every time, obtains system Current time stamp calculates playback progress by time reference formula;
(4) pass through formula: starting text color+(terminating text color-starting text color) * playback progress calculates Current time in system corresponding text color, and modify the text color parameter of barrage carrier;
(5) time is terminated when the current time in system reaches, that is, indicates to finish playing.
Barrage carrier of the present embodiment itself is a system-based view.It is included that system-based view enjoys Android system Touch-responsive operation, therefore barrage carrier is also able to respond touchs, including pulls, and clicks etc. and to operate.
For this purpose, the present embodiment also increases gesture monitoring unit in barrage container, the gesture monitoring unit is for monitoring User joins the specific action of shown barrage carrier according to the action response that the barrage carrier for meeting specific action is carried Number is to handle barrage carrier.
Wherein, barrage carrier is handled according to the action response parameter that the barrage carrier for meeting specific action is carried includes One of following manner is a variety of:
Shielding is clicked other barrages transmitted by the affiliated sender of barrage, no longer shows and be clicked the repetition of barrage content Other barrages, pop-up dialog box inform user's actions to be taken.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.

Claims (8)

1. a kind of barrage playing device characterized by comprising
Barrage carrier, for carrying barrage content and controlling the display parameters of the barrage content display effect;
Barrage container is carried for safeguarding the barrage pond of all barrage carriers to be shown of carrying according to the barrage being calculated Barrage carrier is increased or is deleted from barrage pond by body coordinate, and safeguards that a timing updates list with preset renewal frequency Member, in timing updating unit bounce, traversal obtains all barrage carriers in barrage pond, is carried according to the barrage being calculated The display parameters of body show barrage content;
The barrage container realizes the display of barrage content in barrage carrier with animation mode, and the barrage container is further Include:
Time reference unit, for showing that the difference of initial time obtains barrage carrier according to present system time and barrage carrier Time schedule, be calculated according to the display total duration of the time schedule and barrage carrier for embodying barrage carrier animation The time reference of playback progress;
Bullet is calculated in state calculating unit, the difference-product for final display state and the state that is initially displayed according to barrage carrier The state transformation scale of curtain carrier, according to the state transformation scale and time reference obtain the current state of barrage carrier into Degree is joined according to the current state that barrage carrier is calculated in the state progress of the initial state of barrage carrier and the barrage carrier Number, wherein the state that is initially displayed of the barrage carrier is display state when barrage pond has just been added in barrage carrier, final to show State is display state when barrage carrier is deleted from barrage pond;
Status display unit is used for when the every bounce of timing updating unit one time, allocating time reference cell and state computation list Member obtains the current state parameter of barrage carrier, shows barrage carrier according to the current state parameter of barrage carrier.
2. a kind of barrage playing device according to claim 1, which is characterized in that the current state of the barrage carrier is joined Number includes the current locations of barrage, the state transformation scale in the state calculating unit according to the final display position of barrage with The difference-product for being initially displayed position obtains, and the position of the barrage carrier is that barrage carrier is leftmost relative to barrage container Distance;The final display position is the moment that barrage carrier is added into barrage container, the starting lateral coordinates of barrage carrier; Coordinate is distance of the barrage carrier relative to the barrage container left side;Final display position is the target that user is the setting of barrage carrier Coordinate note, is not provided with final display position and is then subject to barrage container Far Left automatically;The meter of the corresponding coordinate in current location Calculating formula is: origin coordinates+(terminating coordinates-origin coordinates) * playback progress.
3. a kind of barrage playing device according to claim 2, which is characterized in that the current state of the barrage carrier is joined Number includes the current sizes of barrage, and the state transformation scale in the state calculating unit is according to the final size of barrage and initially The difference-product of size obtains;Original size is the moment that barrage carrier is added into barrage container, the starting size of barrage carrier;Most Whole size is the target sizes that user is the setting of barrage carrier;The calculation formula of current size is: starting size+(terminate size- Originate size) * playback progress.
4. a kind of barrage playing device according to claim 2, which is characterized in that the current state of the barrage carrier is joined Number includes the current colors of barrage, the state transformation scale in the state calculating unit according to the final display color of barrage with The difference-product for being initially displayed color obtains;Being initially displayed color is to be added into the moment of barrage container in barrage carrier, and barrage carries The starting text color of body;Final display color is the target text color that user is the setting of barrage carrier;Current character color Calculation formula be: starting text color+(terminate text color-starting text color) * playback progress.
5. a kind of barrage playing device according to claim 1, which is characterized in that the barrage container includes:
Gesture monitoring unit, for monitoring users to the specific action of shown barrage carrier, according to meeting specific action Action response parameter that barrage carrier is carried handles barrage carrier.
6. a kind of barrage playing device according to claim 1, which is characterized in that carried according to the barrage for meeting specific action The action response parameter that body is carried is come to handle barrage carrier include one of following manner or a variety of:
Shielding be clicked other barrages transmitted by the affiliated sender of barrage, no longer show and be clicked barrage content it is duplicate its His barrage, pop-up dialog box inform user's actions to be taken.
7. a kind of barrage playback method characterized by comprising
Barrage carrier seals step, for by barrage content and controlling the display parameters of the barrage content display effect and being packaged into bullet Curtain carrier;
Barrage shows step, for safeguarding the barrage pond of all barrage carriers to be shown of carrying, according to the bullet being calculated Barrage carrier is increased or is deleted from barrage pond by curtain carrier coordinate, and safeguards that a timing updates with preset renewal frequency Unit, in timing updating unit bounce, traversal obtains all barrage carriers in barrage pond, according to the barrage being calculated The display parameters of carrier show barrage content;
Barrage is shown in step, and the display of barrage content in barrage carrier, and barrage display step are realized with animation mode A rapid step includes:
Benchmark obtains sub-step, carries for showing that the difference of initial time obtains barrage according to present system time and barrage carrier The time schedule of body is calculated dynamic for embodying barrage carrier according to the display total duration of the time schedule and barrage carrier Draw the time reference of playback progress;
State computation sub-step, the difference-product for final display state and the state that is initially displayed according to barrage carrier are calculated The state transformation scale of barrage carrier, according to the state transformation scale and time reference obtain the current state of barrage carrier into Degree is joined according to the current state that barrage carrier is calculated in the state progress of the initial state of barrage carrier and the barrage carrier Number, wherein the state that is initially displayed of the barrage carrier is display state when barrage pond has just been added in barrage carrier, final to show State is display state when barrage carrier is deleted from barrage pond;
Status display sub-step is used for when the every bounce of timing updating unit one time, allocating time reference cell and state computation Unit obtains the current state parameter of barrage carrier, shows barrage carrier according to the current state parameter of barrage carrier.
8. a kind of barrage playback method according to claim 7, which is characterized in that the barrage shows that step is further wrapped It includes:
Gesture monitors sub-step, for monitoring users to the specific action of shown barrage carrier, according to meeting specific action The barrage carrier action response parameter that is carried handle barrage carrier.
CN201510997288.9A 2015-12-28 2015-12-28 A kind of barrage playing device and method Active CN105979337B (en)

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Application publication date: 20160928

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