CN111526412A - Panoramic live broadcast method, device, equipment and storage medium - Google Patents
Panoramic live broadcast method, device, equipment and storage medium Download PDFInfo
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- CN111526412A CN111526412A CN202010367996.5A CN202010367996A CN111526412A CN 111526412 A CN111526412 A CN 111526412A CN 202010367996 A CN202010367996 A CN 202010367996A CN 111526412 A CN111526412 A CN 111526412A
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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
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- G—PHYSICS
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- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
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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
- H04N21/47—End-user applications
- H04N21/478—Supplemental services, e.g. displaying phone caller identification, shopping application
- H04N21/4784—Supplemental services, e.g. displaying phone caller identification, shopping application receiving rewards
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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
- H04N21/47—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
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Abstract
The application provides a panoramic live broadcast method, a panoramic live broadcast device, panoramic live broadcast equipment and a panoramic live broadcast storage medium, which relate to the field of live broadcast, wherein a live broadcast video is fused into a three-dimensional live broadcast room to be played by starting a three-dimensional live broadcast room mode; receiving a presentation instruction of a virtual gift sent by a user, and determining a target anchor and a target virtual gift according to the presentation instruction; setting a three-dimensional model of a target virtual gift on a live broadcast interface, and fusing a live broadcast picture of a target anchor to the three-dimensional model; and displaying the motion special effect of the three-dimensional model of the target virtual gift according to a preset track, and playing the live video in real time in the motion process of the three-dimensional model. The technical scheme realizes the fusion of the gift special effect of the virtual gift and the live broadcast picture, enriches the special effect of the virtual gift and the presentation mode of the live broadcast video, and is beneficial to improving the gift sending enthusiasm of the user.
Description
Technical Field
The application relates to the field of live broadcast, in particular to a panoramic live broadcast method, device, equipment and storage medium.
Background
With the development of network technology, real-time video communication such as live webcast and video chat room becomes an increasingly popular entertainment mode. In the real-time video communication process, the interactivity among users can be increased by giving away the virtual gift to show the special effect.
In the related art, the recommendation method of the virtual gift of the live broadcast room is generally: the method comprises the steps that a gift bar is displayed to a user, the fact that the user selects a certain gift in the gift bar is detected, after a confirmation sending instruction is received, the selected virtual gift is presented to a main broadcast, and the main broadcast end automatically receives the virtual gift; or the background automatically identifies the anchor head portrait and the virtual gift stays at the anchor head portrait after the virtual gift is given. However, the presenting mode of the virtual gift is single, so that the audience lacks interaction with the main broadcast, the audience is easy to have a bad smell, and the enthusiasm of the audience for presenting the gift to the main broadcast and the activity of a live broadcast room are influenced.
Disclosure of Invention
The present application aims to solve at least one of the above technical drawbacks, and in particular, to solve the problem of a single form of virtual gift giving.
In a first aspect, an embodiment of the present application provides a panoramic live broadcast method, including the following steps:
starting a three-dimensional live broadcast room mode, and fusing live broadcast videos into a three-dimensional live broadcast room for playing;
receiving a presentation instruction of a virtual gift sent by a user in the environment of the three-dimensional live broadcast room, and determining a target anchor and a target virtual gift according to the presentation instruction;
setting a three-dimensional model of a target virtual gift on a live broadcast interface, and fusing a live broadcast picture of the target anchor to the three-dimensional model;
and displaying the motion special effect of the three-dimensional model of the target virtual gift according to a preset track, and playing the live broadcast video in real time in the motion process of the three-dimensional model.
In one embodiment, fusing a live video into a three-dimensional live room for playing includes:
downloading resources of the three-dimensional live broadcast room from a server, and generating a three-dimensional live broadcast room model on a display interface;
rendering the live broadcast video on a specified display surface of the three-dimensional live broadcast room model and playing the live broadcast video.
In one embodiment, the step of fusing the live view of the target anchor to the three-dimensional model comprises:
identifying a character area of the live video, and cutting the live video according to the character area to obtain a live picture; the live broadcast pictures comprise static live broadcast pictures and dynamic live broadcast pictures; or the like, or, alternatively,
acquiring a live head portrait of the target anchor, and taking the live head portrait as a live frame;
and rendering the live broadcast picture to a set area of the three-dimensional model.
In one embodiment, a curved playing area is arranged on the three-dimensional model of the target virtual gift;
the step of fusing the live broadcast picture of the target anchor to the three-dimensional model comprises the following steps:
and performing curved surface texture mapping processing on the live broadcast picture of the target anchor, and rendering the processed live broadcast picture in the curved surface playing area for playing.
In one embodiment, a gift icon of a virtual gift is rendered on a display surface of the three-dimensional live broadcast room model;
the step of receiving a give-away instruction of the virtual gift sent by the user comprises the following steps:
receiving the selection operation of a user on the gift icon of any virtual gift, and popping up prompt information for confirming the presentation of the selected target virtual gift;
and receiving confirmation operation of the prompt message to trigger presentation of the target virtual gift to a target anchor.
In one embodiment, after the step of triggering a give instruction of the target virtual gift, the method further comprises:
removing gift icons corresponding to the selected target virtual gifts on the display surface;
and refreshing a new virtual gift on the display surface after all the virtual gifts on the display surface are determined to be presented.
In one embodiment, the live broadcast picture is a live broadcast video of a target anchor;
after the step of playing the live video in real time in the three-dimensional model motion process, the method further comprises the following steps:
determining the end point of the three-dimensional model moving to the preset track;
and restoring the live video from the three-dimensional model to the appointed display surface for playing.
In a second aspect, an embodiment of the present application further provides a panoramic live broadcast apparatus, including:
the live broadcast video playing module is used for starting a three-dimensional live broadcast room mode and fusing live broadcast video into the three-dimensional live broadcast room for playing;
the system comprises a presentation instruction receiving module, a presentation instruction receiving module and a virtual gift display module, wherein the presentation instruction receiving module is used for receiving a presentation instruction of a virtual gift sent by a user and determining a target anchor and a target virtual gift according to the presentation instruction;
the live broadcast video fusion module is used for setting a three-dimensional model of a target virtual gift on a live broadcast interface to display a position, and fusing a live broadcast picture of the target anchor to the three-dimensional model;
and the gift special effect display module is used for displaying the three-dimensional model of the target virtual gift with a special effect of movement according to a preset track and playing the live broadcast video in real time in the movement process of the three-dimensional model.
In a third aspect, an embodiment of the present application further provides a computer device, including a memory, a processor, and a computer program stored on the memory and executable on the processor, where the processor executes the computer program to implement the steps of the panoramic live broadcast method as mentioned in any embodiment of the first aspect.
In a fourth aspect, the present application further provides a storage medium containing computer-executable instructions, which when executed by a computer processor, are configured to perform the steps of the panoramic live broadcast method as mentioned in any embodiment of the first aspect.
According to the panoramic live broadcast method, the panoramic live broadcast device, the panoramic live broadcast equipment and the panoramic live broadcast storage medium, live broadcast videos are fused into the three-dimensional live broadcast room to be played by starting the three-dimensional live broadcast room mode; receiving a presentation instruction of a virtual gift sent by a user, and determining a target anchor and a target virtual gift according to the presentation instruction; setting a three-dimensional model of a target virtual gift on a live broadcast interface, and fusing a direct broadcast picture of a target anchor to the three-dimensional model; the method has the advantages that the three-dimensional model of the target virtual gift is subjected to motion special effect display according to the preset track, and the live broadcast video is played in real time in the motion process of the three-dimensional model, so that fusion of the virtual gift and a live broadcast picture is realized, the live broadcast video can be rendered on the surface of the virtual gift for playing, the presentation modes of the special effect of the virtual gift and the live broadcast video are enriched, the special effect of the gift is more influential, and the improvement of the gift sending enthusiasm of a user is facilitated.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
The foregoing and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic frame diagram of a webcast system according to an embodiment;
FIG. 2 is a flow diagram of a panoramic live method provided by an embodiment;
FIG. 3 is a diagram of an embodiment providing a special effects presentation of a virtual gift under panoramic live broadcast;
FIG. 4 is another diagram of an embodiment providing special effects presentation of a virtual gift under panoramic live broadcast;
fig. 5 is a schematic structural diagram of a panoramic live device according to an embodiment.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. As used herein, the term "and/or" includes all or any element and all combinations of one or more of the associated listed items.
It will be understood by those within the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Before describing the method provided by the embodiment of the present application, an application scenario of the embodiment of the present application is described first. Referring to fig. 1, fig. 1 is a schematic diagram of a framework of a live webcast system provided by an embodiment, where the system framework may include a server and clients, each client includes one or more anchor clients (i.e., anchor, the same below) 10 and a plurality of viewer clients (i.e., viewer clients, the same below) 20, and a live platform located on the server may include a plurality of virtual live webcasts and a server 30, where each anchor client 10 and each viewer client 20 establish communication connection with the server 30 through a wired network or a wireless network.
Generally speaking, each virtual live broadcast room correspondingly plays different live broadcast contents, the anchor broadcasts are live broadcast through the anchor client 10, and audiences select to enter a certain virtual live broadcast room through the audience client 20 to watch the anchor broadcast for live broadcast. The viewer client 20 and the anchor client 10 may enter the live platform through a live Application (APP) installed on the terminal device.
The anchor client 10 and the audience client 20 are terminal devices, such as a smart phone, a tablet computer, an e-reader, a desktop computer, or a notebook computer, and the like, which is not limited thereto. The server 30 is a background server for providing background services for the terminal device, and may be implemented by an independent server or a server cluster composed of a plurality of servers. In one embodiment, the server 30 may be a live web platform.
The panoramic live broadcast method provided by the embodiment of the application is suitable for delivering gifts in three-dimensional panoramic live broadcast, live broadcast pictures and virtual gifts are fused, the live broadcast pictures are displayed on the virtual gifts, the special effect display effect of the virtual gifts is enhanced, and the delivery enthusiasm of users is facilitated to be provided, wherein the live broadcast pictures can be static pictures captured from current live broadcast videos or dynamic pictures such as captured live broadcast videos; but also a live avatar of a main cast, etc.
The virtual gift in the scheme of the application is a gift with a gift attribute meeting a preset condition, for example, the display space of the gift needs to meet a preset space threshold of a live broadcast interface, for example, 1/3 and above, so that a live broadcast environment on the virtual gift can be established when a live broadcast picture is fused with the virtual gift, if the live broadcast is live broadcast in a space capsule gift, at the moment, the space capsule gift display occupies a 2/3 space of the live broadcast interface, so that an audience user can clearly view the live broadcast. Of course, in other embodiments, the virtual gift also needs to satisfy other attributes, such as the time for the gift to be displayed reaching the preset duration and the virtual value of the gift being above the preset value.
The following describes in detail a technical solution of the panoramic live broadcast method provided by the present application.
Fig. 2 is a flowchart of a panoramic live method that can be executed in a panoramic live device, such as a client, which can be a main broadcast client and a viewer client, according to an embodiment. The following embodiment illustrates the present invention by taking the viewer client as an example.
Specifically, as shown in fig. 2, the panoramic live broadcasting method may include the following steps:
and S110, starting a three-dimensional live broadcast room mode, and fusing live broadcast videos into the three-dimensional live broadcast room for playing.
In this embodiment, a switching button is arranged on a live interface displayed on a display screen of a client, and under a normal condition, a user watches a main broadcast in a normal mode to carry out live broadcast, wherein the normal mode is live broadcast in a traditional live broadcast mode, and under the normal mode, a visual effect of watching the main broadcast in a two-dimensional environment of audiences is provided. And when the user clicks the switching button, starting the three-dimensional live broadcast room in the three-dimensional environment. And after receiving the selection operation of the user on the switching button, the client sends a starting instruction for starting the three-dimensional live broadcast room to the server. After receiving a starting instruction sent by a client, the server acquires the three-dimensional live broadcast room resource in the panoramic environment corresponding to the starting instruction, and the client downloads the three-dimensional live broadcast room resource from the server through a related protocol. For example, a user clicks a button of a sky box mode through a bottom menu bar to start the sky box mode, and an animation prompt for downloading the resources of the three-dimensional live broadcast room is displayed on a live broadcast interface of the client to prompt the downloading progress.
The three-dimensional live broadcast room resources may include panoramic image background resources of the three-dimensional live broadcast room, resource information of the virtual gift, and the like, and in some embodiments, the resources may further include information of each viewer user entering the three-dimensional live broadcast room, such as user avatar information.
Further, live broadcast videos are fused into the three-dimensional live broadcast room to be played. Optionally, each frame of live video is fused into each frame of three-dimensional live room picture to obtain a composite video frame, and the composite video frame is played.
Optionally, the step S110 of fusing the live video to the three-dimensional live broadcast room for playing may include the following steps:
s101, downloading the three-dimensional live broadcast room resources from the server, and generating a three-dimensional live broadcast room model on a display interface.
The client receives a three-dimensional live broadcast room starting instruction sent by a user, and requests the server to send three-dimensional live broadcast room resources, such as background images, three-dimensional model files and related resource information, according to the settings such as theme background set by the user. And the client receives the three-dimensional live broadcast room resource issued by the server, analyzes the three-dimensional live broadcast room resource and locally renders a three-dimensional live broadcast room model.
In this embodiment, the three-dimensional live room model may be understood as a three-dimensional cube model, such as a sky box model. The three-dimensional live broadcast room model has a plurality of display surfaces, and different display surfaces of the three-dimensional panoramic live broadcast room are similar to different surfaces (side surfaces, top surfaces, bottom surfaces and the like) on a cube.
Alternatively, a background image set by default in the system or a background image set by the user can be rendered on the three-dimensional live room model. For example, if the user selects the background image of the "starry sky" theme, the client downloads the panoramic image of the starry sky theme from the server and renders the panoramic image onto the three-dimensional live broadcast room model to show the three-dimensional effect of the starry sky, so as to create the effect that the user watches live video in the three-dimensional starry sky.
And S102, rendering the live broadcast video on a specified display surface of the three-dimensional live broadcast room model and playing the live broadcast video.
In an embodiment, the live video of each frame may be fused to each frame image of the three-dimensional live broadcast room model to perform three-dimensional live broadcast, and the live video may be suspended on a designated display surface of the three-dimensional live broadcast room model or embedded in the designated display surface, which is not limited in this embodiment. The designated display surface can be a default designated display surface of the system or a designated display surface set by the user. In general, when switching from a two-dimensional common live broadcast room to a three-dimensional live broadcast room, a display surface can be specified as a default display surface of the system, such as a front display surface of a three-dimensional live broadcast room model.
Optionally, a play window is set on the designated display surface of the three-dimensional live broadcast room model. Displaying the live video through the playing window; the playing window is suspended on the three-dimensional live broadcast room model or embedded in an appointed display surface of the three-dimensional live broadcast room model, such as a front display surface, a rear display surface, a left display surface, a right display surface, an upper display surface, a lower display surface and the like.
And S120, receiving a presentation instruction of the virtual gift sent by the user in the three-dimensional live broadcast room environment, and determining a target anchor and a target virtual gift according to the presentation instruction.
In this embodiment, in the three-dimensional live broadcast room environment, the virtual gifts are displayed on the rest of the display surfaces of the three-dimensional live broadcast room model of the main broadcast, so that the audience users can conveniently view the number and the styles of the virtual gifts, optionally, the virtual gifts can be hidden, and after receiving a display instruction triggered by the users, the virtual gifts are displayed on the display surfaces in the form of window panels. Of course, in other embodiments, the virtual gift may also be displayed in the virtual gift certificate of the audience.
The user may select the target virtual gift by clicking a gift icon of the virtual gift, shaking the mobile terminal, or the like. After receiving the selection operation of the user on the target virtual gift, the client generates a presentation instruction of the virtual gift, which carries the gift identifier of the target virtual gift and the anchor identifier of the target anchor to be presented, and sends the presentation instruction to the server.
And the server receives the giving instruction of the virtual gift and sends the giving instruction to other audience clients entering the three-dimensional live broadcast room. And the audience client receives the giving instruction of the virtual gift, analyzes the giving instruction to obtain a gift identifier and a main broadcast identifier, and determines a target virtual gift and a main broadcast according to the gift identifier.
For example, when the user selects a target virtual gift, a gift-giving instruction is sent to the server, and the gift-giving instruction carries a gift identifier of the target virtual gift and a host identifier of a given target host. The server finds the resource information of the corresponding target virtual gift according to the gift identification, such as image information, initial position information, a preset curve track and the like.
S130, displaying a three-dimensional model of the target virtual gift at a set position on a live broadcast interface, and fusing a live broadcast picture of the target anchor to the three-dimensional model.
In this embodiment, the type of the virtual gift has a corresponding relationship with the set position, and different set positions corresponding to different types of virtual gifts display a three-dimensional model of the virtual gift. For example, the setting position of the "rocket" virtual gift is on the top of the live interface, the setting position of the "airplane" virtual gift is on the top of the live interface, and the like. Optionally, the set position is an initial position of a three-dimensional model for rendering the target virtual gift.
Optionally, a playing window is disposed on the three-dimensional model of the target virtual gift, and the playing window is fused on the surface of the target virtual gift. Rendering a live broadcast picture of a target anchor broadcast in a play window for playing; the live video can be a static picture captured from the current live video, or a dynamic picture, such as a captured live video; but also a live avatar of a main cast, etc.
Optionally, in the process of rendering the live broadcast picture of the target anchor to the three-dimensional model, the preparation special effect action of the three-dimensional model can be displayed, so that fusion of the live broadcast picture and the three-dimensional model is realized in the process of displaying the preparation special effect. For example, when the three-dimensional model of the target virtual gift is ready to move, a ready special effect is displayed, for example, when the 'rocket is on the day' is ready to rise, a ready special effect of 'countdown' is displayed, and during the countdown, a live broadcast picture is fused into the three-dimensional model.
The following describes a plurality of steps of this embodiment by taking live video as an example.
In one embodiment, when a live video of a target anchor is rendered on a three-dimensional model, the live video is not displayed on a designated display surface on which the live video is originally displayed, that is, the live video on the designated display surface disappears from the designated display surface and is migrated to the three-dimensional model for display; in another embodiment, when the live video of the target anchor is rendered on the three-dimensional model, the live video is displayed on a designated display surface which originally displays the live video, namely the live video on the designated display surface is copied to the three-dimensional model; in other embodiments, when the live video of the target anchor is rendered on the three-dimensional model, the live video is paused to be displayed on the designated display surface which originally displays the live video, the live video continues to be displayed on the three-dimensional model, and the designated display surface displays a static video picture or a live room cover of the anchor at the moment.
S140, displaying the motion special effect of the three-dimensional model of the target virtual gift according to a preset track, and playing the live broadcast video in real time in the motion process of the three-dimensional model.
The live video played in real time in the motion process of the three-dimensional model can be live video fused to the three-dimensional model or live video positioned on a display surface of a three-dimensional live broadcast room.
In this embodiment, the three-dimensional model of the target virtual gift moves from the set position according to the predetermined trajectory, and in the motion process of the three-dimensional model, the live video playing window on the three-dimensional model is always kept displayed on the live interface, so that the user does not influence the watching of the live video in the motion process of the three-dimensional model of the target virtual gift.
And displaying the gift special effect of the virtual gift in the movement process of the three-dimensional model, playing the live broadcast video fused on the surface of the three-dimensional model in real time, and ending the special effect display of the target virtual gift when the three-dimensional model moves to the end point of the movement track.
For example, live broadcast video is fused to the surface of a fuselage of a three-dimensional rocket model, the rocket is ignited from the bottom of a live broadcast interface to take off and moves to the top of the live broadcast interface along a preset linear track from top to bottom to finish flying actions, in the process, the live broadcast video is always consistent with the motion track and the motion speed of the rocket, the fusion of the live broadcast video and the sky-above special effect of the rocket is realized, and the gift special effect of starry sky-carrying main broadcast of the rocket is achieved.
According to the panoramic live broadcast method provided by the embodiment, live broadcast videos are fused into a three-dimensional live broadcast room to be played by starting a three-dimensional live broadcast room mode; receiving a presentation instruction of a virtual gift sent by a user, and determining a target anchor and a target virtual gift according to the presentation instruction; setting a three-dimensional model of a target virtual gift on a live broadcast interface, and fusing a live broadcast picture of a target anchor to the three-dimensional model; the method comprises the steps of displaying a motion special effect of a three-dimensional model of a target virtual gift according to a preset track, and playing a live broadcast video in real time in the motion process of the three-dimensional model, so that fusion of the virtual gift and the live broadcast picture is achieved, the live broadcast picture is rendered on the surface of the virtual gift, when the live broadcast picture is the live broadcast video, the live broadcast video is played on the virtual gift, the special effect of the virtual gift and the presentation form of the live broadcast video are enriched, the special effect of the gift is increased, and the method is beneficial to improving the gift sending enthusiasm of a user.
Optionally, in an embodiment, the live video that is fused on the three-dimensional model and is the target anchor live video, and after the live video is played in real time in the process of the movement of the three-dimensional model in step S140, the method further includes:
s150, determining the end point of the three-dimensional model moving to the preset track, and restoring the live video from the three-dimensional model to the specified display surface for playing.
Optionally, a set point of the three-dimensional model is selected, the position coordinate of the set point is obtained in real time, whether the position coordinate of the set point is matched with the position coordinate of the end point of the preset track is detected, and if the position coordinate of the set point is matched with the position coordinate of the end point of the preset track, it is determined that the three-dimensional model of the target virtual gift moves to the end point of the preset track.
Further, when the three-dimensional model of the target virtual gift moves to the end point of the preset track, the display of the gift special effect of the target virtual gift is finished, and the gift special effect disappears from the live broadcast interface. And restoring the live video from the three-dimensional model to the original specified display surface for continuous playing.
In order to make the technical solutions of the present application clearer and easier to understand, specific implementation processes and modes of a plurality of steps in the technical solutions are described in detail below.
In an embodiment, the fusing the live video of the target anchor to the three-dimensional model in step S110 may include the following steps:
s1101, identifying a character area of the live video, and cutting the live video according to the character area to obtain a live picture; the live broadcast pictures comprise static live broadcast pictures and dynamic live broadcast pictures; or acquiring a live head portrait of the target anchor, and taking the live head portrait as a live frame.
The live video refers to a frame of continuous live video pictures sent by an anchor client to a server, and generally speaking, the live video includes picture contents such as anchor characters, backgrounds and props. The character area refers to an area where a main broadcast is located in a video picture.
Optionally, acquiring a live video of the target anchor, performing image recognition on a live video picture of the live video, and recognizing an object outline in the video picture; segmenting the video picture based on the identified object outline to obtain each segmented picture; and screening each divided picture to screen out the character area in the divided picture.
And after the character area is identified, cutting a boundary area outside the character area of the live video to obtain a live video. The live broadcast picture can be a cut video picture of a certain frame of anchor character area, namely a certain frame of static live broadcast picture, or can be a cut set of multi-frame video pictures, namely a cut live broadcast video of the anchor character area, namely a dynamic live broadcast picture. In an embodiment, a live avatar of the target anchor may also be obtained as a live view.
And S1102, rendering the live broadcast picture to a set area of the three-dimensional model.
Rendering the live broadcast picture into a set area of the three-dimensional model of the target virtual gift for playing, wherein the set area can be a preset playing window or an area which is defined by a user and used for rendering the live broadcast picture.
In this embodiment, the live video is cut to enlarge the character area rendered on the three-dimensional model, so that the anchor character in the live video in the gift special effect is clearer, and the definition and resolution of the live video rendered on the three-dimensional model are improved.
In an embodiment, a curved playing area is arranged on the three-dimensional model of the target virtual gift. The curved surface playing area is equivalent to a curved surface playing window, and the curved surface playing area is arranged along the surface curvature of the target virtual gift, so that the curved surface playing area is attached to the surface of the three-dimensional model as far as possible, and the display effect of live video fusion is improved.
In an embodiment, the step S110 of fusing the live view of the target anchor to the three-dimensional model may include the following steps:
and S1103, performing curved surface texture mapping processing on the live broadcast picture of the target anchor, and rendering the processed live broadcast video in the curved surface playing area for playing.
The method comprises the steps of carrying out curved surface texture mapping processing on a live broadcast picture of a target anchor fused on a three-dimensional model, wherein the live broadcast video can be a cut live broadcast picture which mainly comprises an anchor character portrait area, cutting and discarding areas such as a background and props, and can also be an original live broadcast video recorded by an anchor end, and the original live broadcast video not only comprises the anchor character portrait area, but also comprises the areas such as the background and the props.
In this embodiment, taking a live video as an example, according to a texture curved surface of a three-dimensional model, a mapping relationship is established between each pixel position of a flattened picture of the live video of a target anchor and each curved surface position on the surface of the three-dimensional model, so that the live video is attached to the curved surface of the three-dimensional model, and the reality and the stereoscopic impression of the live video rendered on the three-dimensional model of the target virtual gift are enhanced.
In an embodiment, the panoramic live broadcasting method may further include the following steps:
and S1104, rendering a gift icon of a virtual gift on the display surface of the three-dimensional live broadcast room model.
In this embodiment, one display surface of the three-dimensional live broadcast room model renders live broadcast video of the main broadcast, and the other display surface renders gift icons of the virtual gifts. Optionally, the virtual gift is set by the anchor, for example, determined according to objective factors such as the level and popularity of the anchor, or set by the personal preference of the anchor, or a gift icon of the virtual gift sent to the anchor by the system, so as to prompt the audience that the virtual gifts can meet the requirement of fusing the live video and the virtual gift of the anchor. Optionally, the number of the virtual gifts is limited, and after the virtual gifts displayed on the display surface are presented, the virtual gifts need to wait for the next round before being refreshed.
In one embodiment, the receiving of the giving instruction of the virtual gift from the user in step S120 may include the following steps:
and S1201, receiving the selection operation of the user on the gift icon of any virtual gift, and popping up prompt information for confirming the presentation of the selected target virtual gift.
For example, three gift icons of 'rockets' are respectively displayed on the left display surface and the right display surface of the three-dimensional live broadcast room model, and a user clicks one of the gift icons of 'rockets', such as the first gift icon of 'rockets' on the right display surface. The client receives the click selection operation of the user on the 'rocket' gift icon, pops up prompt information for confirming the presentation of the selected target virtual gift, such as popping up a popup window, wherein the prompt content of the popup window is related to the type of the target virtual gift, such as displaying whether the rocket is presented to the anchor and starry sky, and displaying two selection buttons of 'yes' and 'no'.
And S1202, after receiving the confirmation operation of the prompt message, triggering to give the target virtual gift to the target anchor.
If the client receives the confirmation operation of the user on the prompt information, if the yes button is clicked, a presentation instruction of the target virtual gift is triggered, namely information such as a gift icon of the target virtual gift and a main broadcasting identifier of a current main broadcasting is obtained, the information is packaged into a corresponding protocol, and the corresponding protocol is sent to the server in the form of the presentation instruction.
And the client entering the three-dimensional live broadcast room receives the presentation instruction to obtain a gift identifier and a main broadcast identifier carried by the presentation instruction. The client side obtains the corresponding target virtual gift and the target anchor, the live video of the target anchor is fused to the three-dimensional model of the target virtual gift at the local audience client side, the three-dimensional model of the target virtual gift is displayed with special movement effect according to the preset track, and the live video is played in real time in the movement process of the three-dimensional model, so that one audience user presents the virtual gift, other audiences can also view the gift special effect of the virtual gift through the client side of the other audience user, and the display effect of the gift special effect is enhanced.
In an embodiment, after triggering the giving instruction of the target virtual gift in step S1202, the method may further include the following steps:
s1203, removing a gift icon corresponding to the selected target virtual gift on the display surface; and refreshing a new virtual gift on the display surface after all the virtual gifts on the display surface are determined to be presented.
In this embodiment, after the user selects one or more target virtual gifts on the display surface, the gift icon corresponding to the selected target virtual gifts is cleared to prompt other users that the virtual gifts are presented, and the virtual gifts that are not presented can be selected for presentation.
In an embodiment, each time the user chooses to gift the virtual gift on the display surface, a statistical calculation of the number of virtual gifts remaining on the display surface is triggered. And when all the virtual gifts on the display surface are determined to be presented completely, namely the icons of the virtual gifts do not exist on the display surface, refreshing new virtual gifts on the display surface. Optionally, after the last virtual gift on the display surface is presented, a new virtual gift is refreshed immediately, or after all the virtual gifts are presented for a preset time, the new virtual gift is refreshed again, or after the gift delivery of the user or the live broadcast activity of the main broadcast reaches a preset condition, the new virtual gift is refreshed by triggering.
In an embodiment, when a plurality of audience users send the virtual gift to the same target anchor, for example, the plurality of audience users give a 'rocket' virtual gift to the target anchor to show the effect of 'starry sky on rocket-borne anchor', at this time, the gift special effect of the virtual gift is executed in a queue mode according to the giving time of the users, and after the display of the gift special effect of the current 'rocket' is finished, the display of the gift special effect of the next 'rocket' is carried out. When a certain audience user closes the model of the three-dimensional live broadcast room and switches to the two-dimensional live broadcast room in the common mode, the user cannot continuously watch the gift special effect of the virtual gift, and other audience users continuously staying in the three-dimensional live broadcast room can continuously watch the gift special effect.
In an embodiment, when the amount of the virtual currency value presented by the audience user reaches a preset condition, the presenting of the virtual gift is triggered, optionally, the amount of the virtual currency value presented by a certain audience user at one time reaches the preset condition, and the presenting of the virtual gift is directly triggered, or the amount of the virtual currency value presented by a plurality of audience users together reaches the preset condition within a preset time period, and the presenting of the virtual gift is triggered, so that the interaction between the audience user and the main broadcast user is enhanced.
Fig. 3 is a schematic diagram illustrating special effect display of a virtual gift in panoramic live broadcast according to an embodiment, as shown in fig. 3, after a viewer user starts a three-dimensional live broadcast room, a three-dimensional live broadcast room model 40 is rendered on a display screen of a client, where the three-dimensional live broadcast room model 40 has a plurality of display surfaces, such as a left display surface, a right display surface, a rear display surface, and the like. And rendering a starry sky panoramic image on each display surface of the three-dimensional live broadcast room model 40 according to the background image of the starry sky theme of the three-dimensional live broadcast room model. As shown in fig. 3, a live video 50 of the anchor is rendered on a rear display surface of the three-dimensional live room model 40, so as to give a visual perception that the anchor is live in the sky.
In this embodiment, the virtual gift icons 60 of the rockets are displayed on the left display surface and the right display surface of the three-dimensional direct broadcasting room model 40, and optionally, the gift icons 60 of the rockets may be different and represent different three-dimensional rocket models. When the user selects one of the rockets for presentation, the gift icon of the selected rocket disappears from the position, as shown in fig. 3, the user selects the lowermost rocket on the right display surface, the gift icon of the lowermost rocket disappears from the display surface, and at the same time, the three-dimensional model 70 corresponding to the virtual gift of the selected rocket is rendered at the set position of the live broadcast interface. As shown in fig. 3, when the user selects one of the rockets for gifting, only 5 rockets remain on the three-dimensional live broadcast room model of the target anchor, and the remaining number of the rockets presented by the client of each audience user entering the three-dimensional live broadcast room model 40 is updated.
Fig. 4 is another schematic diagram of a special effect presentation of a virtual gift under panoramic live broadcast provided by an embodiment, as shown in fig. 4, a main broadcast video 80 is fused on a curved surface of a three-dimensional model 70 of a "rocket". When the ignition countdown of the rocket is zero seconds, the rocket three-dimensional model 70 fused with the live broadcast video 80 of the target anchor starts to move along a preset linear track from bottom to top in the ascending day, when the rocket three-dimensional model 70 reaches the end point of the preset linear track, namely the top of a live broadcast interface, the movement is stopped, the gift special effect display of the rocket three-dimensional model is finished, the gift special effect disappears, and the live broadcast video of the target anchor is recovered from the rocket to the rear display surface of the three-dimensional live broadcast room model 40 to be continuously played.
Of course, in other embodiments, the preset motion trajectory of the "rocket" may be various, for example, after flying from bottom to top to the top of the live broadcast interface, the rocket moves around the internal space of the three-dimensional live broadcast room model 40, and the like, so as to enrich the display manner of the special effect of the virtual gift.
Related embodiments of the panoramic live device are set forth in detail below.
Fig. 5 is a schematic structural diagram of a panoramic live broadcast apparatus according to an embodiment, where the panoramic live broadcast apparatus may be implemented in a computer device, such as a panoramic live broadcast device, and further, the panoramic live broadcast device may be a client, such as a broadcaster and a viewer. The present embodiment is described by taking an example of a presentation apparatus in which a viewer client is a virtual gift.
Specifically, as shown in fig. 5, the panoramic live broadcast apparatus 100 includes: the system comprises a live video playing module 110, a presentation instruction receiving module 120, a live video fusing module 130 and a gift special effect display module 140.
The live video playing module 110 is configured to start a three-dimensional live room mode, and merge live videos into the three-dimensional live room for playing; a presentation instruction receiving module 120, configured to receive a presentation instruction of a virtual gift sent by a user in the three-dimensional live broadcast room environment, and determine a target anchor and a target virtual gift according to the presentation instruction; a live video fusion module 130, configured to set a position on a live interface to display a three-dimensional model of a target virtual gift, and fuse a live frame of the target anchor to the three-dimensional model; the gift special effect display module 140 is configured to perform motion special effect display on the three-dimensional model of the target virtual gift according to a predetermined trajectory, and play the live video in real time during the motion process of the three-dimensional model.
The live device of panorama that this embodiment provided has realized fusing the three-dimensional model of the virtual gift of target that gives present to the live picture of target anchor on, shows this live picture in this virtual gift of target carries out the motion process, and when the live picture is live broadcast video, then realize playing live broadcast video on virtual gift to realize the fusion of virtual gift and live broadcast video, strengthened the special effect of virtual gift and the video presentation mode of live broadcast, be favorable to improving user's gift sending enthusiasm.
In one embodiment, the live video playback module 110 includes: the system comprises a three-dimensional model generation unit and a live video rendering unit;
the three-dimensional model generation unit is used for downloading the three-dimensional live broadcast room resources from the server and generating a three-dimensional live broadcast room model on a display interface; and the live video rendering unit is used for rendering the live video on a specified display surface of the three-dimensional live room model and playing the live video.
In one embodiment, the live video fusion module 130 includes: the system comprises a video clipping unit and a video rendering module;
the video cutting unit is used for identifying a character area of the live video and cutting the live video according to the character area to obtain a live picture; the live broadcast pictures comprise static live broadcast pictures and dynamic live broadcast pictures; or acquiring a live head portrait of the target anchor, and taking the live head portrait as a live frame;
and the video rendering unit is used for rendering the live broadcast picture to a set area of the three-dimensional model.
In one embodiment, a curved playing area is arranged on the three-dimensional model of the target virtual gift;
the live video fusion module 130 includes: and the texture mapping processing unit is used for carrying out curved surface texture mapping processing on the live broadcast picture of the target anchor, and rendering the processed live broadcast picture in the curved surface playing area for playing.
In one embodiment, the panoramic live broadcast device 100 further comprises a gift icon rendering module for rendering a gift icon of a virtual gift on the display surface of the three-dimensional live broadcast room model;
the presentation instruction receiving module 120 includes: a prompt information pop-up unit and a gift presentation triggering unit;
the system comprises a prompt information popup unit, a display unit and a display unit, wherein the prompt information popup unit is used for receiving the selection operation of a user on the gift icon of any virtual gift and popping up prompt information for confirming the presentation of the selected target virtual gift; and the gift presentation triggering unit is used for receiving the confirmation operation of the prompt message so as to trigger presentation of the target virtual gift to a target anchor.
In an embodiment, the panoramic live device 100 further includes: a gift icon clearing unit and a virtual gift refreshing unit;
the gift icon removing unit is used for removing a gift icon corresponding to the selected target virtual gift on the display surface; and the virtual gift refreshing unit is used for refreshing a new virtual gift on the display surface after determining that all the virtual gifts on the display surface are presented completely.
In one embodiment, the live broadcast picture is a live broadcast video of a target anchor; the gift special effect display module 140 further includes: the live video recovery unit is used for determining the end point of the three-dimensional model moving to the preset track; and restoring the live video from the three-dimensional model to the appointed display surface for playing.
The panoramic live broadcast device can be used for executing the panoramic live broadcast method provided by any embodiment, and has corresponding functions and beneficial effects.
The embodiment of the present invention further provides a computer device, which includes a memory, a processor, and a computer program stored in the memory and capable of running on the processor, and when the processor executes the program, the panoramic live broadcast method in any of the above embodiments is implemented.
When the computer device provided by the above executes the panoramic live broadcast method provided by any of the above embodiments, the computer device has corresponding functions and beneficial effects.
Embodiments of the present invention also provide a storage medium containing computer-executable instructions, which when executed by a computer processor, are configured to perform a panoramic live broadcast method, including:
starting a three-dimensional live broadcast room mode, and fusing live broadcast videos into a three-dimensional live broadcast room for playing;
receiving a presentation instruction of a virtual gift sent by a user, and determining a target anchor and a target virtual gift according to the presentation instruction;
setting a three-dimensional model of a target virtual gift on a live broadcast interface, and fusing a live broadcast picture of the target anchor to the three-dimensional model;
and displaying the motion special effect of the three-dimensional model of the target virtual gift according to a preset track, and playing the live broadcast video in real time in the motion process of the three-dimensional model.
Of course, the storage medium containing the computer-executable instructions provided in the embodiments of the present invention is not limited to the operations of the panoramic live broadcast method described above, and may also perform related operations in the panoramic live broadcast method provided in any embodiments of the present invention, and has corresponding functions and advantages.
From the above description of the embodiments, it is obvious for those skilled in the art that the present invention can be implemented by software and necessary general hardware, and certainly, can also be implemented by hardware, but the former is a better embodiment in many cases. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, where the computer software product may be stored in a computer-readable storage medium, such as a floppy disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a FLASH Memory (FLASH), a hard disk, or an optical disk of a computer, and includes several instructions to enable a computer device (which may be a personal computer, a server, or a network device) to execute the panoramic live broadcast method according to any embodiment of the present invention.
It should be understood that, although the steps in the flowcharts of the figures are shown in order as indicated by the arrows, the steps are not necessarily performed in order as indicated by the arrows. The steps are not performed in the exact order shown and may be performed in other orders unless explicitly stated herein. Moreover, at least a portion of the steps in the flow chart of the figure may include multiple sub-steps or multiple stages, which are not necessarily performed at the same time, but may be performed at different times, which are not necessarily performed in sequence, but may be performed alternately or alternately with other steps or at least a portion of the sub-steps or stages of other steps.
The foregoing is only a partial embodiment of the present application, and it should be noted that, for those skilled in the art, several modifications and decorations can be made without departing from the principle of the present application, and these modifications and decorations should also be regarded as the protection scope of the present application.
Claims (10)
1. A panoramic live broadcast method is characterized by comprising the following steps:
starting a three-dimensional live broadcast room mode, and fusing live broadcast videos into a three-dimensional live broadcast room for playing;
receiving a presentation instruction of a virtual gift sent by a user in the environment of the three-dimensional live broadcast room, and determining a target anchor and a target virtual gift according to the presentation instruction;
setting a three-dimensional model of a target virtual gift on a live broadcast interface, and fusing a live broadcast picture of the target anchor to the three-dimensional model;
and displaying the motion special effect of the three-dimensional model of the target virtual gift according to a preset track, and playing the live broadcast video in real time in the motion process of the three-dimensional model.
2. The panoramic live broadcasting method of claim 1, wherein the step of fusing live video into a three-dimensional live broadcasting room for playing comprises the following steps:
downloading resources of the three-dimensional live broadcast room from a server, and generating a three-dimensional live broadcast room model on a display interface;
rendering the live broadcast video on a specified display surface of the three-dimensional live broadcast room model and playing the live broadcast video.
3. The panoramic live broadcast method according to claim 1, wherein the step of fusing the live broadcast picture of the target anchor onto the three-dimensional model comprises:
identifying a character area of the live video, and cutting the live video according to the character area to obtain a live picture; the live broadcast pictures comprise static live broadcast pictures and dynamic live broadcast pictures; or the like, or, alternatively,
acquiring a live head portrait of the target anchor, and taking the live head portrait as a live frame;
and rendering the live broadcast picture to a set area of the three-dimensional model.
4. The panoramic live broadcasting method according to claim 1 or 3, wherein a curved playing area is arranged on the three-dimensional model of the target virtual gift;
the step of fusing the live broadcast picture of the target anchor to the three-dimensional model comprises the following steps:
and performing curved surface texture mapping processing on the live broadcast picture of the target anchor, and rendering the processed live broadcast video in the curved surface playing area for playing.
5. The panoramic live broadcast method according to claim 1, characterized by rendering a gift icon of a virtual gift on a display surface of the three-dimensional live broadcast room model;
the step of receiving a give-away instruction of the virtual gift sent by the user comprises the following steps:
receiving the selection operation of a user on the gift icon of any virtual gift, and popping up prompt information for confirming the presentation of the selected target virtual gift;
and receiving confirmation operation of the prompt message to trigger presentation of the target virtual gift to a target anchor.
6. The panoramic live broadcast method according to claim 5, wherein after the step of triggering a give away instruction for the target virtual gift, the method further comprises:
removing gift icons corresponding to the selected target virtual gifts on the display surface;
and refreshing a new virtual gift on the display surface after all the virtual gifts on the display surface are determined to be presented.
7. The panoramic live broadcast method according to claim 2, wherein the live broadcast picture is a live video of a target anchor;
after the step of playing the live video in real time in the three-dimensional model motion process, the method further comprises the following steps:
determining the end point of the three-dimensional model moving to the preset track;
and restoring the live video from the three-dimensional model to the appointed display surface for playing.
8. A panoramic live broadcast device, comprising:
the live broadcast video playing module is used for starting a three-dimensional live broadcast room mode and fusing live broadcast video into the three-dimensional live broadcast room for playing;
the system comprises a presentation instruction receiving module, a presentation instruction receiving module and a virtual gift display module, wherein the presentation instruction receiving module is used for receiving a presentation instruction of a virtual gift sent by a user and determining a target anchor and a target virtual gift according to the presentation instruction;
the live broadcast video fusion module is used for setting a three-dimensional model of a target virtual gift on a live broadcast interface to display a position, and fusing a live broadcast picture of the target anchor to the three-dimensional model;
and the gift special effect display module is used for displaying the three-dimensional model of the target virtual gift with a special effect of movement according to a preset track and playing the live broadcast video in real time in the movement process of the three-dimensional model.
9. A computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor when executing the program realizes the steps of the panorama live method according to any of claims 1-7.
10. A storage medium containing computer executable instructions for performing the steps of the panoramic live method of any one of claims 1-7 when executed by a computer processor.
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