CN114143600A - Live broadcast picture adjusting method, device, equipment and storage medium - Google Patents
Live broadcast picture adjusting method, device, equipment and storage medium Download PDFInfo
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- H—ELECTRICITY
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- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
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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
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Abstract
The embodiment of the invention discloses a live broadcast picture adjusting method, a live broadcast picture adjusting device, live broadcast picture adjusting equipment and a storage medium, wherein the method comprises the following steps: when an adjusting instruction for a first direct-playing picture is detected, video stream switching information is generated according to the adjusting instruction and is sent to service equipment to be used for acquiring corresponding video stream data; receiving video stream data sent by the service equipment, and decoding the video stream data through a decoder with a set corresponding code rate; and adjusting the sizes of the first live broadcast picture and the live broadcast picture related to the first live broadcast picture according to the adjusting instruction, and displaying decoded data through the adjusted first live broadcast picture. The scheme optimizes the adjustment mechanism of the multi-user live broadcast picture and better meets the requirements of users.
Description
Technical Field
The embodiment of the application relates to the technical field of computers, in particular to a live broadcast picture adjusting method, a live broadcast picture adjusting device, live broadcast picture adjusting equipment and a storage medium.
Background
With the development of internet technology, network live broadcast is more and more popular, and live broadcast forms are also various. The multi-person live broadcasting with live wheat is a common live broadcasting scene, and can support multi-person anchor broadcasting in a live broadcasting room to carry out real-time audio and video interaction. A live room owner can invite audiences to get on the bus and carry out bus position control; the viewer may also apply for a microphone and anchor interaction. In the multi-person live broadcasting mode, a user on a microphone usually pushes a video stream to a service device and broadcasts the video stream to all viewers in a live broadcasting room. When the audience enters the live broadcast room, the video stream of other anchor broadcasts in the live broadcast room can be pulled from the service equipment.
In the prior art, because a plurality of live broadcast room pictures can be simultaneously displayed in a display picture, the watching experience of live broadcast audiences is poor. The definition adjustment of the displayed live broadcast picture lacks a reasonable and efficient processing mechanism to meet the user requirements, and needs to be improved.
Disclosure of Invention
The embodiment of the invention provides a live broadcast picture adjusting method, a live broadcast picture adjusting device, live broadcast picture adjusting equipment and a storage medium, solves the problems of poor picture adjusting flexibility and low efficiency in multi-user live broadcast in the prior art, optimizes an adjusting mechanism of a multi-user live broadcast picture, and better meets the requirements of users.
In a first aspect, an embodiment of the present invention provides a live view adjustment method, where the method includes:
when an adjusting instruction for a first live-air picture is detected, generating video stream switching information according to the adjusting instruction, and sending the video stream switching information to service equipment for acquiring corresponding video stream data, wherein the video stream data comprises first video stream data and second video stream data, and the code rate of the first video stream data is greater than that of the second video stream data;
receiving video stream data sent by the service equipment, and decoding the video stream data through a decoder with a set corresponding code rate;
and adjusting the sizes of the first live broadcast picture and the live broadcast picture related to the first live broadcast picture according to the adjusting instruction, and displaying decoded data through the adjusted first live broadcast picture.
In a second aspect, an embodiment of the present invention further provides a live view adjustment method, including:
receiving first video stream data and second video stream data sent by a live client, wherein the code rate of the first video stream data is greater than that of the second video stream data;
receiving video stream switching information sent by a viewer client, and determining corresponding video stream data according to the video stream switching information, wherein the video stream data comprises first video stream data or second video stream data;
and sending the video stream data to the audience client for decoding and displaying by the audience client through a corresponding decoder.
In a third aspect, an embodiment of the present invention further provides a live view adjustment apparatus, including:
the instruction processing module is used for generating video stream switching information according to an adjustment instruction when the adjustment instruction of the first direct-playing picture is detected, and sending the video stream switching information to the service equipment for acquiring corresponding video stream data;
the video processing module is used for receiving video stream data sent by the service equipment and decoding the video stream data through a decoder with a set corresponding code rate;
and the picture adjusting module is used for adjusting the sizes of the first direct-broadcast picture and the direct-broadcast picture related to the first direct-broadcast picture according to the adjusting instruction and displaying the decoded data through the adjusted first direct-broadcast picture.
In a fourth aspect, an embodiment of the present invention further provides a live view adjusting apparatus, including:
the server module is used for receiving first video stream data and second video stream data sent by a live client, wherein the code rate of the first video stream data is greater than that of the second video stream data;
the control center module is used for receiving video stream switching information sent by a viewer client and determining corresponding video stream data according to the video stream switching information, wherein the video stream data comprises first video stream data or second video stream data;
and the server module is further configured to send the video stream data to the viewer client, and the video stream data is decoded by the viewer client through a corresponding decoder and then displayed.
In a fifth aspect, an embodiment of the present invention further provides a live view adjustment device, where the device includes:
one or more processors;
a storage device for storing one or more programs,
when the one or more programs are executed by the one or more processors, the one or more processors implement the live view adjustment method according to the embodiment of the present invention.
In a sixth aspect, the present invention further provides a storage medium storing computer-executable instructions, which when executed by a computer processor, are configured to perform the live view adjustment method according to the present invention.
In the embodiment of the invention, when an adjusting instruction for a first live broadcast picture is detected, video stream switching information is generated according to the adjusting instruction and is sent to service equipment for acquiring corresponding video stream data, wherein the video stream data comprises first video stream data and second video stream data, the code rate of the first video stream data is greater than that of the second video stream data, after the video stream data sent by the service equipment is received, the video stream data is decoded through a decoder with the set corresponding code rate, meanwhile, the sizes of the first live broadcast picture and a live broadcast picture related to the first live broadcast picture are adjusted according to the adjusting instruction, and decoded data are displayed through the adjusted first live broadcast picture. Therefore, the adjustment of the display size of the live broadcast picture under the multi-user live broadcast scene is realized, meanwhile, the definition of the live broadcast picture is adaptively adjusted, the flexible adjustment of the live broadcast picture is realized, the watching requirement of a user is met, the definition of the live broadcast picture is ensured, the network bandwidth is saved to the maximum extent, and the information transmission efficiency is improved.
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Fig. 1 is a flowchart of a live view adjustment method according to an embodiment of the present invention;
fig. 2 is a schematic view of a first interface of a live view adjustment method according to an embodiment of the present invention;
fig. 3 is a flowchart of another live view adjusting method according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a second interface of a live view adjustment method according to an embodiment of the present invention;
fig. 5 is a flowchart of another live view adjusting method according to an embodiment of the present invention;
fig. 6 is a flowchart of another live view adjusting method according to an embodiment of the present invention;
fig. 7 is a flowchart of another live view adjusting method according to an embodiment of the present invention;
fig. 8 is a flowchart of another live view adjusting method according to an embodiment of the present invention;
fig. 9 is a block diagram of a live view adjusting apparatus according to an embodiment of the present invention;
fig. 10 is a block diagram of another live view adjustment apparatus according to an embodiment of the present invention;
fig. 11 is a schematic structural diagram of a live view adjustment device according to an embodiment of the present invention.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad invention. It should be further noted that, for convenience of description, only some structures, not all structures, relating to the embodiments of the present invention are shown in the drawings.
The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
Fig. 1 is a flowchart of a live view adjusting method provided in an embodiment of the present invention, which can be applied to adjust a live view, and the method can be executed by a client computing device such as a desktop, a notebook, a tablet computer, a smart phone, and specifically includes the following steps:
step S101, when an adjusting instruction of a first direct-playing picture is detected, video stream switching information is generated according to the adjusting instruction and is sent to service equipment to be used for acquiring corresponding video stream data.
And live pictures are displayed in the client display interface. Taking a live scene of multiple people with live wheat as an example, the display interface can simultaneously display a plurality of live pictures in a split screen manner, for example, 4 live pictures are simultaneously displayed in one display interface, and each live picture occupies a rectangular area. The first live broadcast picture is one of a plurality of live broadcast pictures displayed by a display interface.
The adjustment instruction for the first live image may be an instruction triggered by a user clicking a screen through a mouse, or an instruction triggered by a user touching the screen with a finger. The adjustment instruction is used for realizing the adjustment of the live broadcast picture, including the adjustment of the size of the live broadcast picture and the definition of the displayed live broadcast picture.
Fig. 2 is a schematic view of a first interface of a live view adjustment method according to an embodiment of the present invention. As shown in fig. 2, four live view screens, namely, a live view screen 1012, a live view screen 1013, a live view screen 1014, and a live view screen 1015 are displayed on the display interface 1011. Illustratively, the adjustment instruction is generated upon detecting that the live screen 1015 is clicked.
In one embodiment, when an adjustment instruction for the first live view is detected, video stream switching information is correspondingly generated according to the adjustment instruction, so as to obtain corresponding video stream data from the service equipment side. The video stream data comprises first video stream data and second video stream data, wherein the first video stream data and the second video stream data are video stream data of different code rate versions uploaded by a live broadcast client, for example, the first video stream data is video stream data with a high code rate, and the second video stream data is video stream data with a low code rate.
In one embodiment, after the adjustment instruction is detected, video stream switching information is generated according to the instruction content of the adjustment instruction. Optionally, the adjustment instruction may be an instruction to enlarge a certain live view, or an instruction to restore the original layout size of the live view. Optionally, when it is detected that the user clicks the display interface, if a plurality of live broadcast pictures are displayed on the current display interface, a corresponding magnification instruction is generated; and if the current display interface displays a live broadcast picture, correspondingly generating a recovery instruction. Of course, in another embodiment, two different buttons may be displayed on the display interface, and each button is used for triggering the zoom-in command and the recovery command according to the click of the user. The video stream switching information comprises a live broadcast picture identifier and is used for the service equipment to call and push video stream data of a corresponding live broadcast picture according to the live broadcast picture identifier. And obtaining video stream data with different code rates according to the generated video stream switching information. For example, for the adjustment of the enlargement of the first live-action picture, the video stream data with high code rate of the first live-action picture is obtained, and for the restoration adjustment of the first live-action picture, the video stream data with low code rate is obtained.
And step S102, receiving video stream data sent by the service equipment, and decoding the video stream data through a decoder with a set corresponding code rate.
And after receiving the video stream data sent by the service equipment, decoding the video stream data through a decoder with a set corresponding code rate. In one embodiment, the received video stream data may be high-rate video stream data or low-rate video stream data, and the high-rate video stream data is decoded by a high-rate decoder. And for the low-code-rate video stream data, decoding by adopting a set low-code-rate decoder. Wherein the service device is a device providing video stream data. Optionally, the service device may be a service device integrating a video stream control center and a video stream service, or an independent video stream control center device and a video stream server together complete a video stream data service.
In one embodiment, the set decoder can be preset, and can also be used for carrying out reconstruction setting according to video stream data with different code rates.
And step S103, adjusting the sizes of the first live broadcast picture and the live broadcast picture related to the first live broadcast picture according to the adjusting instruction, and displaying the decoded data through the adjusted first live broadcast picture.
In one embodiment, when the adjustment instruction is detected, the adjustment of the display screen is performed accordingly. Taking the example that the display frame includes the first live-broadcast frame and the live-broadcast frame associated with the first live-broadcast frame, the live-broadcast frame associated with the first live-broadcast frame is adjusted according to the adjustment instruction. And after the first live-air picture is correspondingly adjusted according to the adjustment instruction, displaying the decoded data through the adjusted first live-air picture. Optionally, in the process of adjusting the first live view, for example, when the first live view is enlarged, the received live view data corresponding to the first live view is high-bitrate video stream data, and data obtained by decoding by a corresponding decoder is rendered to the enlarged first live view for display. Optionally, when the first live view is changed from being enlarged to being reduced, the received live view data corresponding to the first live view is low-bit-rate video stream data, and data obtained by decoding through a corresponding decoder is rendered to the reduced first live view for display.
In one embodiment, when the sizes of the first live view and the live view associated with the first live view are adjusted, specifically, the method includes enlarging the first live view and simultaneously reducing the live view associated with the first live view; or reducing the first direct broadcasting picture after being enlarged, and simultaneously enlarging the direct broadcasting picture related to the first direct broadcasting picture after being reduced. And the picture related to the first live-action picture and the first live-action picture jointly form the display content of the current display interface. Taking a live scene of multiple people with live wheat as an example, 4 live pictures are displayed in a display interface, wherein when one of the live pictures is a first live picture, the other 3 live pictures are associated with the first live picture.
According to the scheme, in the process of displaying the live broadcast picture, the size of the live broadcast picture is adjusted through the adjusting instruction, and meanwhile, the live broadcast picture is rendered and displayed by adopting video stream data with corresponding code rate, so that the flexible adjustment of the size of the live broadcast picture and the adjustment of the definition of the live broadcast picture are realized, the use requirement of a user is better met, and the watching effect is better.
Fig. 3 is a flowchart of another live view adjusting method according to an embodiment of the present invention, which provides an adjusting manner for enlarging a live view, and specifically includes:
step S201, when an amplification instruction for the first live view is detected, generating first video stream switching information including a first live view identifier according to the amplification instruction, and sending the first video stream switching information to the service device for acquiring corresponding video stream data.
In one embodiment, the adjustment instruction is an instruction to enlarge the first live view, and taking the display interface 1011 shown in fig. 2 as an example, the first live view is 1012, and the enlargement instruction is used to enlarge the first live view 1012. And triggering to generate first video stream switching information containing a first direct playing picture identifier after the amplification instruction is detected. The first live-broadcast picture identifier is exemplarily ID information of a corresponding live-broadcast user in the first live-broadcast picture, and the first video stream switching information is used for subscribing and acquiring video stream data with a high bit rate.
Step S202, receiving first video stream data sent by the service equipment, and decoding the first video stream data through a set first decoder.
The first video stream data is high-bit-rate video stream data, that is, after the first live-broadcast picture is amplified, the high-bit-rate video stream data corresponding to the first live-broadcast picture is received and decoded.
Step S203, amplifying the first live view according to the amplification instruction, hiding other live view included in the display view, and displaying the decoded data through the adjusted first live view.
In an embodiment, fig. 4 is a schematic diagram of a second interface of a live view adjusting method according to an embodiment of the present invention, which is a schematic diagram of a first live view interface 1012 after being enlarged. As shown, the first direct-playing interface 1012 is enlarged to fill the display interface 1011, that is, the first direct-playing interface is displayed in the display interface 1011 in a full screen mode. For other live frames, the live frame 1013, the live frame 1014, and the live frame 1015 are hidden, i.e., not displayed. Meanwhile, the first direct-view screen of the full screen after adjustment carries out selective display on the decoded high-definition data.
According to the scheme, the live broadcast picture can be amplified according to the requirement of a user by adjusting the live broadcast picture,
fig. 5 is a flowchart of another live view adjusting method according to an embodiment of the present invention, which provides an adjusting method for restoring the size of a live view, and specifically includes:
step S301, when a recovery instruction for the first live-action picture is detected, second video stream switching information containing the first live-action picture identifier is generated according to the recovery instruction and sent to the service equipment for acquiring corresponding video stream data.
In one embodiment, the default display interface is an interface including a plurality of live broadcast pictures, and when a certain live broadcast picture is enlarged, the live broadcast picture can be restored. After clicking a certain position on the display interface 1011 shown in fig. 3, the generated adjustment command is a restore command, that is, the original display interface layout shown in fig. 2 is restored. Optionally, the enlargement instruction and the recovery instruction in the present solution may be triggered by clicking different buttons respectively set, or may be triggered by clicking a display interface region. As for the display interface shown in fig. 2, clicking on the live view 1012 triggers an enlargement instruction, and in the display interface shown in fig. 3, clicking on the live view 1012 triggers a restoration instruction. The method comprises the steps that clicking on a live interface displayed according to the original layout is used for achieving amplification display of the live interface, and clicking on the live interface which is subjected to amplification display is used for recovering the original layout display.
In one embodiment, when the adjustment instruction for the first live view is determined to be a recovery instruction, second video stream switching information including an identifier of the first live view is correspondingly generated and sent to the service device for acquiring corresponding video stream data. And for the recovery instruction, the second video stream switching information is request information for acquiring low-bit-rate video stream data.
Step S302, receiving second video stream data sent by the service device, and decoding the second video stream data through a set second decoder.
Step S303, reducing the first live view according to the restoration instruction, restoring other live view hidden in the display interface, and displaying the decoded data through the adjusted first live view.
After the picture is restored, for example, after the display interface shown in fig. 2 is restored, the decoded low-bit-rate video stream data is rendered and displayed in the display process of the first live-action picture, so that the definition of the decoded low-bit-rate video stream data is reduced.
According to the scheme, when the live broadcast picture is adjusted, the low-bit-rate video stream data is used for decoding and displaying the restored and reduced live broadcast picture, the video watching experience is guaranteed, the transmission quantity of the video stream data is reduced, meanwhile, the size of the live broadcast picture is restored and adjusted, a certain live broadcast picture can be amplified flexibly according to the requirements of users, and the amplified picture is reduced again.
Fig. 6 is a flowchart of another live view adjusting method according to an embodiment of the present invention, which specifically includes:
step S401, when a restoring instruction of the first live broadcast picture is detected, second video stream switching information containing the first live broadcast picture identification and the associated live broadcast picture identification is generated according to the restoring instruction and is sent to the service equipment to be used for acquiring corresponding video stream data.
In one embodiment, the recovery instruction is used for obtaining low-bit-rate video stream data of each live broadcast picture while realizing display interface layout recovery. Optionally, in a form of generating second video stream switching information including the first live view identifier and the associated live view identifier, the low-bit-rate video stream data of each displayed live view is acquired from the service device through the second video stream switching information. In the embodiment, for the second video stream switching information, low-bit-rate video stream data of each live broadcast picture including a first live broadcast picture and a live broadcast picture associated with the first live broadcast picture is pushed to the audience client.
Step S402, receiving second video stream data sent by the service device, decoding the second video stream data through a set second decoder, and decoding third video stream data of an associated live view sent by the service device through the set second decoder.
The third video stream data may be video stream data that needs to be played when the hidden live frame resumes playing. The low-bit-rate video stream data of a specific live broadcast picture can be obtained, and the sum of the low-bit-rate video stream data corresponding to a plurality of recovered live broadcast pictures can be also referred to.
Step S403, reducing the first live view according to the resume instruction, displaying decoded data through the adjusted first live view, resuming the size of the other hidden live view, and displaying decoded data of the third video stream data through the other restored live view.
In another embodiment, when a certain live broadcast picture is amplified and other live broadcast pictures are hidden, the low-bit-rate video stream data hiding the live broadcast picture is not received, or the low-bit-rate video stream data is not decoded by a corresponding decoder after being received. And after the live broadcast picture is recovered, the low-bit-rate video stream data is received again and is decoded and displayed.
According to the scheme, in a scene with multiple live broadcast pictures, live broadcast picture adjustment can be flexibly realized, video stream data is synchronously acquired and decoded, reasonable adaptation of the video pictures and the video stream data with different code rates is realized, the watching experience of a user is improved, the problem that the definition is not high or resources are wasted when the live broadcast pictures are adjusted due to transmission of single video stream data is solved, and the equipment load can be reduced.
Fig. 7 is a flowchart of another live view adjusting method according to an embodiment of the present invention, which specifically includes:
step S501, when an adjusting instruction for a first live-broadcast picture is detected, determining whether the first live-broadcast picture is a local live-broadcast picture, and if so, acquiring local video stream data corresponding to the adjusting instruction.
In one embodiment, when the adjustment of the first live view is triggered, whether the first live view is a local live view is determined, and if so, the local video stream data is acquired. Illustratively, if the currently adjusted live broadcast picture is a picture shot and recorded by a local camera device, two paths of local video stream data are also generated in the local video stream data directly corresponding to the adjustment instruction, and the two paths of local video stream data are respectively high-bit-rate video stream data and low-bit-rate video stream data. Specifically, for the adjustment instruction for live broadcast picture enlargement, high-bit-rate video stream data is obtained, and for the adjustment instruction for live broadcast picture reduction, low-bit-rate video stream data is obtained.
Step S502, adjusting the sizes of the first live broadcast picture and the live broadcast picture related to the first live broadcast picture according to the adjusting instruction.
And step S503, displaying the local video stream data through the adjusted first live-broadcast picture.
According to the scheme, when the live broadcast picture is adjusted, if the local live broadcast picture is detected, the local video stream data is acquired and rendered and displayed without acquiring from the service equipment, and the generation efficiency of the live broadcast picture is improved.
Fig. 8 is a flowchart of another live view adjusting method according to an embodiment of the present invention, which can be executed by a service device, and specifically includes the following steps:
step S601, receiving first video stream data and second video stream data sent by a live client, wherein the code rate of the first video stream data is greater than that of the second video stream data.
In one embodiment, the service device stores two paths of video stream data sent by live clients with different bitrate, illustratively, a first video stream data and a second video stream data. Illustratively, the first video stream data is high rate video stream data, and the second video stream data is low rate video stream data. The live broadcast client is a client used by a live broadcast user, such as a smart phone and a notebook computer used as live broadcast equipment.
Step S602, receiving video stream switching information sent by a viewer client, and determining corresponding video stream data according to the video stream switching information, wherein the video stream data comprises first video stream data or second video stream data.
The method comprises the steps of receiving video stream switching information sent by a viewer client, wherein the video stream switching information comprises first video stream data and second video stream data. The video stream switching information is used for subscribing and acquiring video stream data with different code rates. Namely, the service equipment adaptively pushes the video stream data according to different live broadcast pictures of the audience client. The audience client is a client device, such as a user mobile phone, a notebook computer, and the like, which plays a live broadcast picture for a user to watch. The live client has the function of the live client for the current live user, for example, the live client can upload live pictures through live software, the live watching software can watch live pictures through live broadcasting, and actual physical equipment can be the same equipment.
Step S603, sending the video stream data to the viewer client for decoding and displaying by the viewer client through a corresponding decoder.
And pushing the determined video stream data to a viewer client for display. If the high-bit-rate video stream data is pushed to the audience client, the audience client decodes the high-bit-rate video stream data through the set decoder and renders and displays the high-bit-rate video stream data.
According to the scheme, the service equipment receives the multi-channel video stream data and pushes the multi-channel video stream data to the client side in an adaptive mode to be decoded and displayed, viewing experience of a user is optimized, and meanwhile data transmission efficiency is improved.
On the basis of the technical scheme, the service equipment can also receive more than two paths of video stream data with different code rates, and provides the video stream data with the corresponding code rates according to the request of the client so as to display the live broadcast picture of the client in an adaptive manner.
In one embodiment, after receiving the video stream switching information transmitted by the viewer client, the method further comprises: determining the video stream data which is stopped to be pushed or the video stream data which is resumed to be pushed according to the video stream switching information; stopping pushing the determined video stream data which is stopped to be pushed to the audience client; and restoring and pushing the determined video stream data restored to the audience client, wherein the video stream data restored to be pushed is second video stream data. Illustratively, a spectator client plays 4 live broadcast pictures simultaneously, which are a live broadcast picture 1, a live broadcast picture 2, a live broadcast picture 3 and a live broadcast picture 4 respectively, a service device provides low-bit-rate video stream data for each live broadcast picture, if the spectator client amplifies the live broadcast picture 4, the live broadcast picture 1, the live broadcast picture 2 and the live broadcast picture 3 are hidden, the service device sends corresponding video stream switching information and requests the live broadcast picture 4 of a high-bit-rate video stream, the service device synchronously stops pushing the low-bit-rate video stream for the hidden live broadcast picture 1, the hidden live broadcast picture 2 and the hidden live broadcast picture 3, and when the spectator client restores simultaneous display of the live broadcast picture 1, the live broadcast picture 2, the live broadcast picture 3 and the live broadcast picture 4, the service device switches and pushes the low-bit-rate video stream data of each live broadcast picture. Therefore, the data transmission efficiency is remarkably improved, and the network transmission pressure is reduced.
In one embodiment, before determining the corresponding video stream data according to the video stream switching information, the method further includes: and if the video stream data pushed to the audience client side is determined to be the local video stream data of the audience client side according to the video stream switching information, sending a video information playback instruction to the audience client side for the audience client side to acquire the local video stream data according to the video information playback instruction and display the local video stream data. Optionally, the service device may be composed of a video stream control center and a video stream server, where the video stream control center is used as a bridge between the viewer client and the server, and may identify the received video stream switching information to determine the video stream data required by the client and subscribe resources in the video stream server, and if it is determined that the viewer client needs to display a high-bitrate live broadcast picture, subscribe the high-bitrate video stream data corresponding to the live broadcast picture ID from the video stream server. If the video stream control center identifies that the audience client side is the live broadcast picture of the acquired video, the video stream control center correspondingly sends a video information playback instruction to the audience client side, and the playback instruction is used for the audience client side to directly carry out live broadcast picture display after video stream data is acquired from the local audience client side. Therefore, the data transmission quantity of the video streaming server is reduced, and the multi-user live broadcast information transmission mechanism is optimized.
In an embodiment, taking an example including a client, a video stream control center, and a video stream server, the live view adjustment method specifically includes the following steps: a client sends a live broadcast image amplification request or a display recovery request; the video stream control center judges whether the video stream data corresponding to the amplification request or the display recovery request is the local video stream data of the client, if so, a display returning instruction is sent, and if not, the video stream server subscription of the video stream data with the corresponding code rate is carried out; after receiving the subscription information, the video streaming server pushes the video streaming data with the corresponding code rate to the client; and after receiving the playback instruction or the video stream data pushed by the video stream server, the client performs live broadcast picture size adjustment and rendering display of the corresponding video stream data.
Fig. 9 is a block diagram of a live view adjustment apparatus according to an embodiment of the present invention, where the apparatus is configured to execute a live view adjustment method related to a client according to the foregoing embodiment, and has functional modules and beneficial effects corresponding to the execution method. As shown in fig. 9, the apparatus specifically includes: an instruction processing module 101, a video processing module 102, and a picture adjustment module 103, wherein,
the instruction processing module 101 is configured to, when an adjustment instruction for a first live view is detected, generate video stream switching information according to the adjustment instruction, send the video stream switching information to a service device to obtain corresponding video stream data, where the video stream data includes first video stream data and second video stream data, and a code rate of the first video stream data is greater than that of the second video stream data;
the video processing module 102 is configured to receive video stream data sent by the service device, and decode the video stream data through a decoder with a set corresponding code rate;
and the picture adjusting module 103 is configured to adjust the sizes of the first live-broadcast picture and the live-broadcast picture associated with the first live-broadcast picture according to the adjustment instruction, and display decoded data through the adjusted first live-broadcast picture.
According to the scheme, when an adjusting instruction for a first live-broadcast picture is detected, video stream switching information is generated according to the adjusting instruction and is sent to the service equipment to obtain corresponding video stream data, wherein the video stream data comprises first video stream data and second video stream data, the code rate of the first video stream data is greater than that of the second video stream data, after the video stream data sent by the service equipment is received, the video stream data is decoded through a set decoder with the corresponding code rate, meanwhile, the sizes of the first live-broadcast picture and a live-broadcast picture related to the first live-broadcast picture are adjusted according to the adjusting instruction, and decoded data are displayed through the adjusted first live-broadcast picture. Therefore, the adjustment of the display size of the live broadcast picture under the multi-user live broadcast scene is realized, meanwhile, the definition of the live broadcast picture is adaptively adjusted, the flexible adjustment of the live broadcast picture is realized, the watching requirement of a user is met, the definition of the live broadcast picture is ensured, the network bandwidth is saved to the maximum extent, and the information transmission efficiency is improved.
In a possible embodiment, the adjusting instruction includes an amplifying instruction, and the instruction processing module 101 is specifically configured to:
generating first video stream switching information containing a first direct-playing picture identifier according to the amplification instruction;
the video processing module 102 is specifically configured to:
and receiving first video stream data sent by the service equipment, and decoding the first video stream data through a set first decoder.
In a possible embodiment, the picture adjusting module 103 is specifically configured to:
and amplifying the first live broadcast picture according to the amplification instruction, and hiding other live broadcast pictures contained in the display picture.
In a possible embodiment, the adjustment instruction includes a recovery instruction, and the instruction processing module 101 is specifically configured to:
generating second video stream switching information containing the first direct-playing picture identification according to the recovery instruction;
the video processing module 102 is specifically configured to:
and receiving second video stream data sent by the service equipment, and decoding the second video stream data through a set second decoder.
In a possible embodiment, the picture adjusting module 103 is specifically configured to:
and zooming out the first live broadcast picture according to the recovery instruction, and recovering other hidden live broadcast pictures in the display interface.
In a possible embodiment, the instruction processing module 101 is specifically configured to:
generating second video stream switching information containing the associated live broadcast picture identification according to the recovery instruction;
the video processing module 102 is specifically configured to:
receiving third video stream data of a related live broadcast picture sent by the service equipment, and decoding the third video stream data through a set second decoder;
the picture adjusting module 103 is specifically configured to:
and restoring the size of the hidden other live pictures, and displaying the decoded data of the third video stream data through the restored other live pictures.
In one possible embodiment, the instruction processing module 101 is further configured to:
before generating video stream switching information according to the adjusting instruction, determining whether the first live broadcast picture is a local live broadcast picture, and if so, acquiring local video stream data corresponding to the adjusting instruction;
the picture adjustment module 103 is further configured to:
and after the sizes of the first live broadcast picture and the live broadcast picture related to the first live broadcast picture are adjusted according to the adjusting instruction, displaying the local video stream data through the adjusted first live broadcast picture.
Fig. 10 is a block diagram of another live view adjusting apparatus according to an embodiment of the present invention, where the apparatus is configured to execute a live view adjusting method of a service device according to the foregoing embodiment, and has functional modules and beneficial effects corresponding to the execution method. As shown in fig. 10, the apparatus specifically includes: a server module 201, and a control center module 202, wherein,
the server module 201 is configured to receive first video stream data and second video stream data sent by a live client, where a bitrate of the first video stream data is greater than that of the second video stream data;
the control center module 202 is configured to receive video stream switching information sent by a viewer client, and determine corresponding video stream data according to the video stream switching information, where the video stream data includes first video stream data or second video stream data;
the server module 201 is further configured to send the video stream data to the viewer client, and the video stream data is decoded by a corresponding decoder and then displayed by the viewer client.
Therefore, the adjustment of the display size of the live broadcast picture under the multi-user live broadcast scene is realized, meanwhile, the definition of the live broadcast picture is adaptively adjusted, the flexible adjustment of the live broadcast picture is realized, the watching requirement of a user is met, the definition of the live broadcast picture is ensured, the network bandwidth is saved to the maximum extent, and the information transmission efficiency is improved.
In a possible embodiment, the server module 203 is further configured to:
after receiving video stream switching information sent by a viewer client, determining to stop pushed video stream data or to recover the pushed video stream data according to the video stream switching information;
stopping pushing the determined video stream data which is stopped to be pushed to the audience client;
and restoring and pushing the determined video stream data restored to the audience client, wherein the video stream data restored to be pushed is second video stream data.
In one possible embodiment, the control center module 201 is further configured to:
before determining corresponding video stream data according to the video stream switching information, if the video stream data pushed to the audience client is determined to be local video stream data of the audience client according to the video stream switching information, sending a video information playback instruction to the audience client for the audience client to acquire the local video stream data according to the video information playback instruction to display.
Fig. 11 is a schematic structural diagram of a live view adjustment apparatus according to an embodiment of the present invention, as shown in fig. 11, the apparatus includes a processor 301, a memory 302, an input device 303, and an output device 304; the number of the processors 301 in the device may be one or more, and one processor 301 is taken as an example in fig. 11; the processor 301, the memory 302, the input device 303 and the output device 304 in the apparatus may be connected by a bus or other means, and fig. 11 illustrates an example of a connection by a bus. The memory 302 is a computer-readable storage medium, and can be used to store software programs, computer-executable programs, and modules, such as program instructions/modules corresponding to the live view adjusting method in the embodiment of the present invention. The processor 301 executes various functional applications and data processing of the device by running software programs, instructions, and modules stored in the memory 302, that is, implements the above-described live screen adjustment method. The input device 303 may be used to receive input numeric or character information and generate key signal inputs related to user settings and function control of the apparatus. The output means 304 may comprise a display device such as a display screen.
An embodiment of the present invention further provides a storage medium containing computer-executable instructions, where the computer-executable instructions are executed by a computer processor to perform a live view adjustment method described above in relation to a client as an embodiment of an execution subject, and the method specifically includes:
when an adjusting instruction for a first live-air picture is detected, generating video stream switching information according to the adjusting instruction, and sending the video stream switching information to service equipment for acquiring corresponding video stream data, wherein the video stream data comprises first video stream data and second video stream data, and the code rate of the first video stream data is greater than that of the second video stream data;
receiving video stream data sent by the service equipment, and decoding the video stream data through a decoder with a set corresponding code rate;
and adjusting the sizes of the first live broadcast picture and the live broadcast picture related to the first live broadcast picture according to the adjusting instruction, and displaying decoded data through the adjusted first live broadcast picture.
An embodiment of the present invention further provides a storage medium containing computer-executable instructions, where the computer-executable instructions are executed by a computer processor to perform a live view adjustment method described in the foregoing service device as an embodiment of an execution subject, and the method specifically includes:
receiving first video stream data and second video stream data sent by a live client, wherein the code rate of the first video stream data is greater than that of the second video stream data;
receiving video stream switching information sent by a viewer client, and determining corresponding video stream data according to the video stream switching information, wherein the video stream data comprises first video stream data or second video stream data;
and sending the video stream data to the audience client for decoding and displaying by the audience client through a corresponding decoder.
It should be noted that, in the embodiment of the live view adjusting apparatus, each unit and each module included in the embodiment are only divided according to functional logic, but are not limited to the above division, as long as the corresponding function can be implemented; in addition, specific names of the functional units are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the embodiment of the invention.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. Those skilled in the art will appreciate that the embodiments of the present invention are not limited to the specific embodiments described herein, and that various obvious changes, adaptations, and substitutions are possible, without departing from the scope of the embodiments of the present invention. Therefore, although the embodiments of the present invention have been described in more detail through the above embodiments, the embodiments of the present invention are not limited to the above embodiments, and many other equivalent embodiments may be included without departing from the concept of the embodiments of the present invention, and the scope of the embodiments of the present invention is determined by the scope of the appended claims.
Claims (14)
1. The live broadcast picture adjusting method is characterized by comprising the following steps:
when an adjusting instruction for a first live-air picture is detected, generating video stream switching information according to the adjusting instruction, and sending the video stream switching information to service equipment for acquiring corresponding video stream data, wherein the video stream data comprises first video stream data and second video stream data, and the code rate of the first video stream data is greater than that of the second video stream data;
receiving video stream data sent by the service equipment, and decoding the video stream data through a decoder with a set corresponding code rate;
and adjusting the sizes of the first live broadcast picture and the live broadcast picture related to the first live broadcast picture according to the adjusting instruction, and displaying decoded data through the adjusted first live broadcast picture.
2. The live view adjustment method according to claim 1, wherein the adjustment instruction includes a zoom-in instruction, and the generating of the video stream switching information according to the adjustment instruction includes:
generating first video stream switching information containing a first direct-playing picture identifier according to the amplification instruction;
the receiving the video stream data sent by the service device, and decoding the video stream data through a decoder with a set corresponding code rate includes:
and receiving first video stream data sent by the service equipment, and decoding the first video stream data through a set first decoder.
3. The method according to claim 2, wherein the adjusting the sizes of the first live view and the live view associated with the first live view according to the adjustment instruction comprises:
and amplifying the first live broadcast picture according to the amplification instruction, and hiding other live broadcast pictures contained in the display picture.
4. The live view adjustment method according to claim 1, wherein the adjustment instruction includes a resume instruction, and the generating of the video stream switching information according to the adjustment instruction includes:
generating second video stream switching information containing the first direct-playing picture identification according to the recovery instruction;
the receiving the video stream data sent by the service device, and decoding the video stream data through a decoder with a set corresponding code rate includes:
and receiving second video stream data sent by the service equipment, and decoding the second video stream data through a set second decoder.
5. The method according to claim 4, wherein the adjusting the sizes of the first live view and the live view associated with the first live view according to the adjustment instruction comprises:
and zooming out the first live broadcast picture according to the recovery instruction, and recovering other hidden live broadcast pictures in the display interface.
6. The live view adjustment method according to claim 5, wherein the generating video stream switching information according to the adjustment instruction includes:
generating second video stream switching information containing the associated live broadcast picture identification according to the recovery instruction;
the receiving the video stream data sent by the service device, and decoding the video stream data through a decoder with a set corresponding code rate includes:
receiving third video stream data of a related live broadcast picture sent by the service equipment, and decoding the third video stream data through a set second decoder;
the restoring other live broadcast pictures hidden in the display interface comprises the following steps:
and restoring the size of the hidden other live pictures, and displaying the decoded data of the third video stream data through the restored other live pictures.
7. The live view adjustment method according to any one of claims 1 to 6, further comprising, before generating video stream switching information according to the adjustment instruction:
determining whether the first live broadcast picture is a local live broadcast picture, and if so, acquiring local video stream data corresponding to the adjustment instruction;
after the sizes of the first live-broadcast picture and the live-broadcast picture associated with the first live-broadcast picture are adjusted according to the adjustment instruction, the method further comprises the following steps:
and displaying the local video stream data through the adjusted first live-broadcast picture.
8. The live broadcast picture adjusting method is characterized by comprising the following steps:
receiving first video stream data and second video stream data sent by a live client, wherein the code rate of the first video stream data is greater than that of the second video stream data;
receiving video stream switching information sent by a viewer client, and determining corresponding video stream data according to the video stream switching information, wherein the video stream data comprises first video stream data or second video stream data;
and sending the video stream data to the audience client for decoding and displaying by the audience client through a corresponding decoder.
9. The live view adjustment method of claim 8, further comprising, after receiving the video stream switching information transmitted by the viewer client:
determining the video stream data which is stopped to be pushed or the video stream data which is resumed to be pushed according to the video stream switching information;
stopping pushing the determined video stream data which is stopped to be pushed to the audience client;
and restoring and pushing the determined video stream data restored to the audience client, wherein the video stream data restored to be pushed is second video stream data.
10. The live view adjustment method according to claim 8, further comprising, before determining corresponding video stream data from the video stream switching information:
and if the video stream data pushed to the audience client side is determined to be the local video stream data of the audience client side according to the video stream switching information, sending a video information playback instruction to the audience client side for the audience client side to acquire the local video stream data according to the video information playback instruction and display the local video stream data.
11. A live view adjustment device, comprising:
the instruction processing module is used for generating video stream switching information according to an adjustment instruction when the adjustment instruction of a first live picture is detected, and sending the video stream switching information to the service equipment for acquiring corresponding video stream data, wherein the video stream data comprises first video stream data and second video stream data, and the code rate of the first video stream data is greater than that of the second video stream data;
the video processing module is used for receiving video stream data sent by the service equipment and decoding the video stream data through a decoder with a set corresponding code rate;
and the picture adjusting module is used for adjusting the sizes of the first direct-broadcast picture and the direct-broadcast picture related to the first direct-broadcast picture according to the adjusting instruction and displaying the decoded data through the adjusted first direct-broadcast picture.
12. A live view adjustment device, comprising:
the server module is used for receiving first video stream data and second video stream data sent by a live client, wherein the code rate of the first video stream data is greater than that of the second video stream data;
the control center module is used for receiving video stream switching information sent by a viewer client and determining corresponding video stream data according to the video stream switching information, wherein the video stream data comprises first video stream data or second video stream data;
and the server module is further configured to send the video stream data to the viewer client, and the video stream data is decoded by the viewer client through a corresponding decoder and then displayed.
13. A live view adjustment apparatus, the apparatus comprising: one or more processors; storage means for storing one or more programs that, when executed by the one or more processors, cause the one or more processors to implement a live view adjustment method as claimed in any one of claims 1-10.
14. A storage medium storing computer-executable instructions for performing the live view adjustment method of any one of claims 1-10 when executed by a computer processor.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115174983A (en) * | 2022-07-01 | 2022-10-11 | 北京达佳互联信息技术有限公司 | Live broadcast processing method and device, electronic equipment and storage medium |
| CN115278278A (en) * | 2022-07-01 | 2022-11-01 | 北京达佳互联信息技术有限公司 | Page display method and device, electronic equipment and storage medium |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105871808A (en) * | 2015-12-14 | 2016-08-17 | 乐视云计算有限公司 | Method and device for transcoding live video |
| CN106713945A (en) * | 2016-12-06 | 2017-05-24 | 广州华多网络科技有限公司 | Client microbonding live processing method and device, live server and live system |
| CN106791894A (en) * | 2016-11-26 | 2017-05-31 | 广州华多网络科技有限公司 | A kind of method and apparatus for playing live video |
| CN108966008A (en) * | 2018-08-02 | 2018-12-07 | 腾讯科技（深圳）有限公司 | Live video back method and device |
| CN109495761A (en) * | 2017-09-13 | 2019-03-19 | 杭州海康威视系统技术有限公司 | Video switching method and device |
| CN111385590A (en) * | 2018-12-28 | 2020-07-07 | 广州市百果园信息技术有限公司 | Live broadcast data processing method and device and terminal |
| CN111601118A (en) * | 2020-05-13 | 2020-08-28 | 广州市百果园信息技术有限公司 | Live video processing method, system, device and terminal |
| CN112738610A (en) * | 2020-12-25 | 2021-04-30 | 北京达佳互联信息技术有限公司 | Display control method and device of multimedia data, electronic equipment and storage medium |
| CN113315991A (en) * | 2021-06-01 | 2021-08-27 | 南京海比信息技术有限公司 | Method for automatically adjusting network video transmission code rate and definition |
-
2021
- 2021-11-23 CN CN202111396575.6A patent/CN114143600A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105871808A (en) * | 2015-12-14 | 2016-08-17 | 乐视云计算有限公司 | Method and device for transcoding live video |
| CN106791894A (en) * | 2016-11-26 | 2017-05-31 | 广州华多网络科技有限公司 | A kind of method and apparatus for playing live video |
| CN106713945A (en) * | 2016-12-06 | 2017-05-24 | 广州华多网络科技有限公司 | Client microbonding live processing method and device, live server and live system |
| CN109495761A (en) * | 2017-09-13 | 2019-03-19 | 杭州海康威视系统技术有限公司 | Video switching method and device |
| CN108966008A (en) * | 2018-08-02 | 2018-12-07 | 腾讯科技（深圳）有限公司 | Live video back method and device |
| CN111385590A (en) * | 2018-12-28 | 2020-07-07 | 广州市百果园信息技术有限公司 | Live broadcast data processing method and device and terminal |
| CN111601118A (en) * | 2020-05-13 | 2020-08-28 | 广州市百果园信息技术有限公司 | Live video processing method, system, device and terminal |
| CN112738610A (en) * | 2020-12-25 | 2021-04-30 | 北京达佳互联信息技术有限公司 | Display control method and device of multimedia data, electronic equipment and storage medium |
| CN113315991A (en) * | 2021-06-01 | 2021-08-27 | 南京海比信息技术有限公司 | Method for automatically adjusting network video transmission code rate and definition |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115174983A (en) * | 2022-07-01 | 2022-10-11 | 北京达佳互联信息技术有限公司 | Live broadcast processing method and device, electronic equipment and storage medium |
| CN115278278A (en) * | 2022-07-01 | 2022-11-01 | 北京达佳互联信息技术有限公司 | Page display method and device, electronic equipment and storage medium |
| CN115278278B (en) * | 2022-07-01 | 2024-01-02 | 北京达佳互联信息技术有限公司 | Page display method and device, electronic equipment and storage medium |
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