CN114466235B - Broadcasting control equipment and method for controlling lamp effect thereof - Google Patents
Broadcasting control equipment and method for controlling lamp effect thereof Download PDFInfo
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- CN114466235B CN114466235B CN202111657709.5A CN202111657709A CN114466235B CN 114466235 B CN114466235 B CN 114466235B CN 202111657709 A CN202111657709 A CN 202111657709A CN 114466235 B CN114466235 B CN 114466235B
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/08—Protocols for interworking; Protocol conversion
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The invention discloses a broadcasting control device and a method for controlling the lamp effect thereof, wherein the method comprises the following steps: receiving standard lamplight protocol signals sent by the lamp control equipment based on a built-in first standard lamplight hardware interface; converting standard lamplight protocol signals into lamplight serial port signals through protocol conversion arranged at the serial port driver; and carrying out light effect processing on more than one path of play video frames according to the light serial port signals to obtain light special effect pictures, and displaying the processed light special effect pictures. According to the invention, the standard light hardware interface is built in the broadcasting equipment, and the protocol conversion program is placed in the serial port driver, so that the broadcasting equipment can be compatible with most broadcasting equipment in the market, and compared with the prior art of protocol conversion through a singlechip, the hardware cost can be reduced; meanwhile, the lamp control equipment can control the broadcasting equipment as the lamp through sending a standard lamplight protocol, so that the display equipment corresponding to the broadcasting equipment can achieve rich lamplight effects.
Description
Technical Field
The invention relates to the technical field of light control, in particular to broadcasting control equipment and a method for controlling light effect by using the broadcasting control equipment.
Background
Existing light control devices typically control the light fixture display through standard light protocols. At present, the set top box controls the light special effect display, and one mode is as follows: the light special effects are sent to the set top box through a non-standard light protocol, such as a network or a standard serial port protocol, so that corresponding display equipment is controlled to display the light special effects; another way is: the set top box plays the solidified video playing style (light special effect) and the video changing style (light special effect) to display the light effect.
In addition, the display mode of the cured light special effect cannot be changed manually or the effect is debugged through light debugging software, and the display mode is not a real light special effect, namely the current market cannot truly control the light of the set top box, so that the display equipment corresponding to the set top box cannot realize rich light effects.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the utility model provides a broadcasting equipment and a method for controlling the light effect thereof, so that the broadcasting equipment can control and realize rich light effect.
In order to solve the technical problems, the invention adopts the following technical scheme:
a method for controlling a light effect by a broadcasting device, comprising the steps of:
receiving standard lamplight protocol signals sent by the lamp control equipment based on a built-in first standard lamplight hardware interface;
converting the standard lamplight protocol signal into a lamplight serial port signal through protocol conversion arranged at a serial port driver;
and carrying out light effect processing on more than one path of play video frames according to the light serial port signals to obtain light special effect pictures, and displaying the processed light special effect pictures.
In order to solve the technical problems, the invention adopts another technical scheme that:
the broadcasting equipment comprises a memory, a processor and a computer program which is stored in the memory and can run on the processor, wherein the processor realizes each step in the method for controlling the lighting effect by the broadcasting equipment when executing the computer program.
The invention has the beneficial effects that: a standard lamplight hardware interface is built in the broadcasting equipment, and a protocol conversion program is arranged in a serial port driver, so that the broadcasting equipment is compatible with most broadcasting equipment in the market, and compared with the prior art of protocol conversion through a singlechip, the hardware cost can be reduced; and then, receiving a standard lamplight protocol signal sent by the lamp control equipment through a standard lamplight hardware interface, and converting the standard lamplight protocol signal into a lamplight serial port signal through a protocol conversion program, wherein the lamp control equipment can control the broadcasting equipment as lamplight through sending the standard lamplight protocol, so that the display equipment corresponding to the broadcasting equipment realizes rich lamplight effects.
Drawings
FIG. 1 is a schematic flow chart of a method for controlling a light effect by a broadcasting device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a broadcasting device according to an embodiment of the present invention.
Description of the reference numerals:
1. a broadcasting control device; 2. a processor; 3. a memory.
Detailed Description
In order to describe the technical contents, the achieved objects and effects of the present invention in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.
Referring to fig. 1, a method for controlling a light effect by a broadcasting device includes the steps of:
receiving standard lamplight protocol signals sent by the lamp control equipment based on a built-in first standard lamplight hardware interface;
converting the standard lamplight protocol signal into a lamplight serial port signal through protocol conversion arranged at a serial port driver;
and carrying out light effect processing on more than one path of play video frames according to the light serial port signals to obtain light special effect pictures, and displaying the processed light special effect pictures.
From the above description, the beneficial effects of the invention are as follows: by arranging the standard light hardware interface in the broadcasting equipment and placing the protocol conversion program in the serial port driver, the broadcasting equipment can be compatible with most broadcasting equipment on the market, and compared with the prior art of protocol conversion through a singlechip, the hardware cost can be reduced; and then, receiving a standard lamplight protocol signal sent by the lamp control equipment through a standard lamplight hardware interface, and converting the standard lamplight protocol signal into a lamplight serial port signal through a protocol conversion program, wherein the lamp control equipment can control the broadcasting equipment as lamplight through sending the standard lamplight protocol, so that the display equipment corresponding to the broadcasting equipment realizes rich lamplight effects. The broadcasting equipment in the invention can be equipment such as a set top box and the like for controlling audio and video broadcasting.
Further, the processing of light effect is performed on more than one path of play video frames according to the light serial port signal to obtain a light special effect picture, and the displaying of the processed light special effect picture specifically comprises the following steps:
processing light effects of more than one path of play video frames according to the light serial port signals to obtain light special effect pictures, and sending the processed light special effect pictures to display equipment for display through output interfaces, wherein at least two output interfaces are provided, and each output interface is correspondingly connected with the display equipment; the broadcasting equipment is provided with corresponding drawing interfaces corresponding to the display equipment connected with each output interface, and the lamplight special effect pictures corresponding to the display equipment are drawn on the drawing interfaces.
As can be seen from the above description, by setting two output interfaces to connect different display devices and drawing light special effect pictures of the different display devices through corresponding drawing interfaces, the same or different light special effect pictures can be displayed on the different display devices, so that different display devices different from the existing commercial same broadcasting device (for example, a set top box) can only display the same effect, and the display devices corresponding to the broadcasting devices can realize richer light effects.
Further, the drawing of the light special effect picture corresponding to the display device on the drawing interface specifically includes: and drawing the play video frames preset and displayed by the corresponding display equipment on each drawing interface to serve as a base map, and carrying out light effect processing on the play video frames on the drawing interfaces to obtain a light special effect picture.
From the above description, it can be seen that by using the playing video frame as the base map and performing light effect processing on the playing video frame, light special effect editing on the playing video is realized.
Further, a plurality of display windows which are in one-to-one correspondence with the display areas on the display equipment are arranged on the playing video frame taking the drawing interface as a base map in a superposition mode, each display window comprises display parameters, and the display parameters comprise display size and display position;
the drawing of the lamplight special effect picture corresponding to the display equipment on the drawing interface specifically comprises the following steps:
drawing a play video frame preset to be displayed by the corresponding display equipment on each drawing interface to serve as a base map;
intercepting a local picture of a playing video frame serving as a base map, and drawing the local picture into each display window; or drawing another path of playing video frames into each display window;
and (3) carrying out light effect processing on the base map and each superimposed display window on the drawing interface to obtain a processed light special effect picture with the display window.
From the above description, it can be known that, by overlapping and forming a plurality of display windows corresponding to the display areas on the display device on the drawing interface, different display windows can be local pictures of the same playing video frame or different pictures of different playing video frames, so that the lighting effect of the broadcasting control device is greatly improved by windowing and displaying special effect video.
Further, the displaying of the processed light special effect picture specifically includes:
and sending the lamplight special effect picture with the display window and the display window mark corresponding to the lamplight special effect picture to the display equipment, so that the base picture with the lamplight special effect is displayed on the display equipment, and the display window content is displayed in a superposition mode in a display area corresponding to the display window.
From the above description, the display device receives the light special effect picture with the display window to realize richer light effects.
Further, the display parameters further include a windowing rotation angle;
the step of enabling the display device to display the display window content in a superimposed manner in a display area corresponding to the display window is specifically as follows: and enabling the display equipment to display the content of the display window in a superposition manner according to the windowing rotation angle in a display area corresponding to the display window.
From the above description, it is known that the display position, the display size and the window rotation angle among the display parameters can be directly referred to for operation when the construction of the display device is performed, so that the construction operation is facilitated to adapt to different finishing conditions.
Further, the method further comprises the steps of:
and the first standard light hardware interface is physically communicated with the second standard light hardware interface.
From the above description, two standard light hardware interfaces are built in the broadcasting control device, wherein one standard light hardware interface is used for cascading the light devices, so that a physical light cascading is formed.
Further, before the interactive effect processing is performed on the played video frame according to the light serial port signal, a preprocessing step of the played video frame is further included, specifically;
receiving a play material, playing a background video frame in the play material based on an android player, and copying the background video frame into a cache of a 3D engine in a texture copying mode;
and superposing the 3D effect in the 3D engine and the background video frame to obtain a playing video frame.
From the description, the Android playing and the cross-platform language combination of the Unity display are used for playing the video, so that the 3D effect is greatly developed by application personnel, and the development efficiency is greatly improved.
Further, the receiving playing material specifically includes:
and receiving the automatically distributed or user uploaded play materials, wherein the classification of the play materials is customized by the user and/or the user operates on the defined classification.
From the above description, the light material classification compatible with any platform is customized, and the broadcast material uploaded by the user is received, so that the classification of the broadcast material is more flexible, and richer broadcast materials are provided to form richer broadcast control equipment light effects.
Further, performing light effect processing on more than one path of play video frames according to the light serial port signal comprises performing at least one of the following processing on the play video frames: blurring, off-screen, flashing, RGB color change, RGB separation, rotation, and scaling.
From the above description, it can be known that the existing light special effect is processed on the played video frame, so that a richer light effect of the broadcasting equipment is realized.
Further, the standard lamplight protocol signal is a preset lamplight effect.
From the above description, the broadcasting control device may execute a preset light effect, for example, a light effect of a preset holiday, so as to automatically trigger the preset light effect on the holiday, play a holiday song, a text picture, and the like, thereby greatly improving user experience.
Referring to fig. 2, a broadcasting device includes a memory, a processor, and a computer program stored in the memory and capable of running on the processor, where the processor implements each step in the method for controlling a lighting effect of the broadcasting device when executing the computer program.
The broadcasting equipment and the method for controlling the lamp effect thereof can be applied to any scene requiring the broadcasting equipment as the lamp control, and the following description is made by a specific embodiment:
referring to fig. 1, a first embodiment of the present invention is as follows:
a method for controlling a light effect by a broadcasting device, comprising the steps of:
s1, receiving a standard lamplight protocol signal sent by a lamp control device based on a built-in first standard lamplight hardware interface;
in this embodiment, the standard light hardware interface is a DMX512 hardware interface, and the broadcasting device is pre-built with the DMX512 hardware interface to establish connection with peripheral devices such as the light control device, so as to receive a control signal of the light control device, where the light control device is a light control console, an intelligent control box or a disk player. The broadcasting control equipment in the embodiment of the invention is a set top box.
In this embodiment, the standard light protocol signal is a preset light effect, such as a preset holiday light effect, so that a certain light effect is automatically triggered on a holiday, and a holiday song, a text picture, and the like are played.
S2, converting a standard lamplight protocol signal into a lamplight serial port signal through protocol conversion arranged at a serial port driver;
in this embodiment, the protocol conversion is set at the serial port driver, and when the standard lamplight protocol signal sent by the lamp control device is received, the standard lamplight protocol signal is converted into a serial port protocol signal by the serial port driver. Compared with the prior art, the method has the advantages that protocol conversion is carried out through the singlechip, the serial port driver is modified, and the driver is used for conversion, so that hardware cost is saved.
S3, preprocessing the played video frames;
in this embodiment, step S3 is specifically;
s31, receiving a play material, and copying the background video frame into a cache of the 3D engine in a texture copying mode based on the background video frame in the play material played by the android player;
in this embodiment, the receiving the playing material specifically includes: and receiving the automatically distributed or user uploaded play materials, wherein the classification of the play materials is customized by the user and/or the user operates on the defined classification.
Thus, the user can customize the classification of the play material, or can perform operations such as adding, deleting and modifying on the already defined classification.
The user can distribute the playing materials according to the set top box, and if the user is not satisfied with the playing materials of the Internet of things, the set top box light equipment can add or replace the playing materials through the U disk. When the set top box is powered on by lamplight, downloading a material list, and comparing the material MD5 (Message-Digest Algorithm) with the existing material MD5 to avoid repeated downloading, and playing the material by the set top box after downloading and decompressing.
In this embodiment, the Android player is an Android ijkplayer, the 3D engine is unit, that is, background video frames played by the Android ijkplayer are copied to the 3D engine unit in an FBO texture copying manner, so that cross-platform language Android and Unity combined development is adopted, and development efficiency is greatly improved.
S32, overlapping the 3D effect in the 3D engine with the background video frame to obtain a playing video frame.
In this embodiment, the 3D effect is a 3D object, such as alpha video, picture, or the like.
S4, performing light effect processing on more than one path of play video frames according to the light serial port signals to obtain light special effect pictures, and displaying the processed light special effect pictures.
In this embodiment, step S4 specifically includes:
processing light effects of more than one path of play video frames according to the light serial port signals to obtain light special effect pictures, sending the processed light special effect pictures to display equipment for display through output interfaces, wherein at least two output interfaces are provided, and each output interface is correspondingly connected with a display equipment; the set top box is provided with a corresponding drawing interface corresponding to the display equipment connected with each output interface;
the drawing of the lamplight special effect picture corresponding to the display equipment on the drawing interface specifically comprises the following steps:
and drawing the play video frames preset and displayed by the corresponding display equipment on each drawing interface to serve as a base map, and carrying out light effect processing on the play video frames on the drawing interfaces to obtain a light special effect picture.
In this embodiment, the set top box has two output interfaces, one is an HDMI interface and the other is a VGA interface, which are used for accessing the primary and secondary screens respectively, so that the set top box needs to start two surfaceview as the drawing interfaces for displaying the primary and secondary screens, thereby meeting the requirement that the primary and secondary screens can display the same or different special effect materials and realizing the same or different lighting effects.
In this embodiment, in step S4, the effect player performs effect playing by using a loader program (rendering or coloring, which is a program that can operate on a 3D object and is executed by the GPU) of the GPU;
the GPU is used for carrying out the image matting operation, so that the CPU time is not occupied, and the system speed is provided; in addition, because the GPU is the hardware specially used for processing the image, the operation time of pixels with different sizes is the same, for example, the operation time of pixels with 8 bits, 16 bits and 32 bits is the same, and the operation time of pixels is greatly saved; the CPU can prolong the processing time along with the increase of the size of the pixels; the processing speed of the present invention is greatly improved.
In this embodiment, the light effect processing for more than one path of play video frames according to the light serial port signal specifically includes the following steps:
transmitting a play video frame, and operating each pixel in the play video frame;
processing according to the light serial port signal, and if the light serial port signal is processed to be a splash screen, realizing the splash screen according to the following rule:
FinalColor＝lightColor*dayCycleColor+dayColor*(1-dayCycleColor)
wherein, the LightColor is generally set to vec3 near 0, such as vec3 (0.006,0.006,0.006);
the dycyclecolor=sin (time), which is the system time;
the dayColor is typically set to vec3 of 1, such as vec3 (1.0 );
final color is the final output color.
The embodiment also has built-in RGB color change, channel separation, blurring, brightness change, selection, scaling, material switching, special effect material switching and other effects. Therefore, at least one of the above is processed by the light effect according to the light serial port signal.
Referring to fig. 1, a second embodiment of the present invention is as follows:
in the embodiment, a plurality of display windows which are in one-to-one correspondence with display areas on display equipment are overlapped and arranged on a playing video frame taking a drawing interface as a base map, and each display window comprises display parameters, wherein the display parameters comprise display size, display position and window opening rotation angle;
thus, in this embodiment, drawing the light special effect picture of the corresponding display device on the drawing interface specifically includes:
drawing a play video frame preset to be displayed by the corresponding display equipment on each drawing interface to serve as a base map;
intercepting a local picture of a playing video frame serving as a base map, and drawing the local picture into each display window; or drawing another path of playing video frames into each display window;
and (3) carrying out light effect processing on the base map and each superimposed display window on the drawing interface to obtain a processed light special effect picture with the display window.
Thus, in this embodiment, the display of the processed lighting special effect picture is specifically:
and sending the lamplight special effect picture with the display window and the display window mark corresponding to the lamplight special effect picture to display equipment, so that a base map with the lamplight special effect is displayed on the display equipment, and displaying the content of the display window in a superposition manner according to the window opening rotation angle in a display area corresponding to the display window.
In this embodiment, different display windows are opened on the background interfaces of the primary and secondary screens, each display window can display different special effect materials, and the display positions and the number of the special effect materials can be set on each background interface, so that the number of the display windows is not limited in the performance of the set top box. The window opening rotation angle can also be used for adapting to the decoration conditions of different digital audio-visual places, if the LED screen in the digital audio-visual places is decorated reversely, the window opening rotation angle can be rotated to display positive, so that the decoration of the digital audio-visual places is facilitated; if the special effect material is dancing, a large number of people can dance, and the special effect video is displayed through windowing, so that the light effect of the set top box is greatly enriched.
Referring to fig. 1, a third embodiment of the present invention is as follows:
a method for controlling a light effect by a broadcasting device, further comprising the steps of:
and the first standard light hardware interface is physically communicated with the second standard light hardware interface.
In this embodiment, two DMX512 interfaces are built in the broadcasting control device, the two DMX512 interfaces are in physical communication, one interface can receive data sent by a light control desk or other standard light protocol tools, and the other interface can cascade other lamps such as a swinging lamp and a multicolor lamp strip, so that physical light cascade is formed.
Referring to fig. 2, a fourth embodiment of the present invention is as follows:
a broadcasting device 1 comprises a memory 3, a processor 2 and a computer program stored on the memory 3 and executable on the processor 2, the processor 2 implementing the steps of the first embodiment described above when executing the computer program.
In summary, the broadcasting equipment and the method for controlling the lamp efficiency thereof provided by the invention have the following advantages:
1. the standard light hardware interface is arranged in the broadcasting equipment, and the protocol conversion program is placed in the serial port for driving, so that the broadcasting equipment can control the broadcasting equipment as light through sending the standard light protocol, and the display equipment corresponding to the broadcasting equipment can realize rich light effects at low cost.
2. Connecting different display devices through two output interfaces, and drawing lamplight special effect pictures of the different display devices through corresponding drawing interfaces; the special effect of windowing is formed by superposing on a drawing interface; by providing richer playing materials, the display equipment corresponding to the broadcasting control equipment can realize richer light effects.
3. Two standard light hardware interfaces are arranged in the broadcasting control equipment, wherein one standard light hardware interface is used for cascading the light equipment, so that physical light cascading is formed.
4. By means of Android playing, the video playing is achieved through the combination of the cross-platform languages of the Unity display, the 3D effect is greatly convenient for application personnel to develop, and therefore development efficiency is greatly improved.
5. The broadcasting control equipment can preset the light effect, such as the preset holiday light effect, so that the preset light effect is automatically triggered on the holiday, the holiday songs, the text pictures and the like are played, and the user experience is greatly improved.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent changes made by the specification and drawings of the present invention, or direct or indirect application in the relevant art, are included in the scope of the present invention.
Claims (10)
1. A method for controlling a light effect by a broadcasting device, comprising the steps of:
receiving standard lamplight protocol signals sent by the lamp control equipment based on a built-in first standard lamplight hardware interface;
converting the standard lamplight protocol signal into a lamplight serial port signal through protocol conversion arranged at a serial port driver;
and processing light effects of more than one path of play video frames according to the light serial port signals to obtain light special effect pictures, and displaying the processed light special effect pictures, wherein the light special effect pictures comprise the following specific steps:
processing light effects of more than one path of play video frames according to the light serial port signals to obtain light special effect pictures, and sending the processed light special effect pictures to display equipment for display through output interfaces, wherein at least two output interfaces are provided, and each output interface is correspondingly connected with the display equipment; the broadcasting equipment is provided with corresponding drawing interfaces corresponding to the display equipment connected with each output interface, and the lamplight special effect pictures corresponding to the display equipment are drawn on the drawing interfaces.
2. The method for controlling the lighting effect by the broadcasting equipment according to claim 1, wherein the drawing of the lighting effect picture of the corresponding display equipment on the drawing interface is specifically: and drawing the play video frames preset and displayed by the corresponding display equipment on each drawing interface to serve as a base map, and carrying out light effect processing on the play video frames on the drawing interfaces to obtain a light special effect picture.
3. The method for controlling the lighting effect by the broadcasting equipment according to claim 1, wherein a plurality of display windows which are in one-to-one correspondence with the display areas on the display equipment are arranged on the broadcasting video frame taking the drawing interface as a base map in a superposition mode, and each display window comprises display parameters, wherein the display parameters comprise display size and display position;
the drawing of the lamplight special effect picture corresponding to the display equipment on the drawing interface specifically comprises the following steps:
drawing a play video frame preset to be displayed by the corresponding display equipment on each drawing interface to serve as a base map;
intercepting a local picture of a playing video frame serving as a base map, and drawing the local picture into each display window; or drawing another path of playing video frames into each display window;
and (3) carrying out light effect processing on the base map and each superimposed display window on the drawing interface to obtain a processed light special effect picture with the display window.
4. The method for controlling a light effect by using a broadcasting device according to claim 3, wherein the displaying the processed light special effect picture specifically comprises:
and sending the lamplight special effect picture with the display window and the display window mark corresponding to the lamplight special effect picture to the display equipment, so that the base picture with the lamplight special effect is displayed on the display equipment, and the display window content is displayed in a superposition mode in a display area corresponding to the display window.
5. The method for controlling a lighting effect of a broadcast control apparatus according to claim 4, wherein the display parameters further comprise a windowing rotation angle;
the step of enabling the display device to display the display window content in a superimposed manner in a display area corresponding to the display window is specifically as follows: and enabling the display equipment to display the content of the display window in a superposition manner according to the windowing rotation angle in a display area corresponding to the display window.
6. The method of controlling a light effect by a broadcasting device according to claim 1, further comprising the steps of:
and the first standard light hardware interface is physically communicated with the second standard light hardware interface.
7. The method for controlling the lighting effect by the broadcasting equipment according to claim 1, wherein before the interactive effect processing is performed on the broadcasting video frame according to the light serial port signal, the method further comprises a preprocessing step of the broadcasting video frame, specifically;
receiving a play material, playing a background video frame in the play material based on an android player, and copying the background video frame into a cache of a 3D engine in a texture copying mode;
and superposing the 3D effect in the 3D engine and the background video frame to obtain a playing video frame.
8. The method for controlling a light effect by a broadcasting device according to claim 1, wherein performing light effect processing on more than one path of broadcasting video frames according to the light serial port signal comprises performing at least one of the following processing on the broadcasting video frames: blurring, off-screen, flashing, RGB color change, RGB separation, rotation, and scaling.
9. The method for controlling a light effect by a broadcasting device according to any one of claims 1 to 8, wherein the standard light protocol signal is a preset light effect.
10. A broadcasting device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor implements the steps of a method of controlling a lighting effect of a broadcasting device according to any one of claims 1 to 9 when executing the computer program.
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| CN117794021B (en) * | 2024-02-26 | 2024-05-07 | 深圳市智岩科技有限公司 | Atmosphere lamp equipment, lamp effect projection playing method and device, medium and product |
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| CN107025100A (en) * | 2016-02-01 | 2017-08-08 | 阿里巴巴集团控股有限公司 | Play method, interface rendering intent and device, the equipment of multi-medium data |
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| CN107146571A (en) * | 2017-06-28 | 2017-09-08 | 苏州大学 | Multifunctional LED curtain wall control system based on K64 MCU |
| CN108196888A (en) * | 2017-12-28 | 2018-06-22 | 福建海媚数码科技有限公司 | A kind of control method and system of scene lamp |
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