CN114363663A - Live broadcast watching method and device and cloud video server - Google Patents
Live broadcast watching method and device and cloud video server Download PDFInfo
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- CN114363663A CN114363663A CN202111620636.2A CN202111620636A CN114363663A CN 114363663 A CN114363663 A CN 114363663A CN 202111620636 A CN202111620636 A CN 202111620636A CN 114363663 A CN114363663 A CN 114363663A
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Abstract
The embodiment of the disclosure provides a live broadcast watching method, a live broadcast watching device and a cloud video server, wherein the method comprises the following steps: responding to a request sent by a client, and acquiring a video stream of a live broadcast room; playing the live broadcast room video stream based on a first resolution; performing image quality rendering optimization processing on the live broadcast video stream based on a second resolution, wherein the second resolution is higher than the first resolution; and presenting the live broadcast video stream subjected to the image quality rendering optimization processing on the client. By the mode, the video stream of the live broadcast room can be adaptively optimized, and the extra burden of equipment caused by full-disk optimization is avoided, so that the film watching experience of a user is improved.
Description
Technical Field
The disclosure relates to the technical field of XXX, in particular to a live broadcast watching method and device and a cloud video server.
Background
With the development of internet technology, video live broadcast functions are promoted by video websites on the basis of the original video watching functions, so that the watching of the video live broadcast becomes a new entertainment mode. In the live video broadcast of the bed, a user can automatically/automatically select the resolution (such as high definition, blue light, original picture, fluency and the like) of the live video stream according to the functional parameters of the device and the current network environment where the device is located, however, the above method is limited to the network environment to a great extent, and a user who wants to acquire the high definition video stream may suffer from a jam or frame loss condition during playing, so that the user cannot normally watch the live video stream, and the watching experience of the user is reduced.
Disclosure of Invention
In order to overcome at least the above disadvantages in the prior art, an object of the present disclosure is to provide a live viewing method and apparatus, and a cloud video server.
In a first aspect, the present disclosure provides a live viewing method, which is performed by a live viewing device, and includes:
responding to a request sent by a client, and acquiring a video stream of a live broadcast room;
playing the live broadcast room video stream based on a first resolution;
performing image quality rendering optimization processing on the live broadcast video stream based on a second resolution, wherein the second resolution is higher than the first resolution;
and presenting the live broadcast video stream subjected to the image quality rendering optimization processing on the client.
In a second aspect, the present disclosure provides a live viewing device, comprising:
the request unit is used for responding to a request sent by a client and acquiring a video stream of a live broadcast room;
the playing unit is used for playing the video stream of the live broadcast room based on a first resolution;
the adjusting unit is used for performing image quality rendering optimization processing on the live broadcast video stream based on a second resolution, and the size of the second resolution is larger than that of the first resolution;
and the display unit is used for presenting the live broadcast video stream subjected to the image quality rendering optimization processing on the client.
In a third aspect, an embodiment of the present disclosure provides a computer-readable storage medium, in which instructions are stored, and when executed, cause a computer to perform a live viewing method in the first aspect or any one of the possible designs of the first aspect.
In a fourth aspect, an embodiment of the present disclosure further provides a cloud video server, where the cloud video server includes a processor, a machine-readable storage medium, and a network interface, where the machine-readable storage medium, the network interface, and the processor are connected through a bus system, the network interface is used for being communicatively connected with at least one viewing terminal, the machine-readable storage medium is used for storing a program, an instruction, or a code, and the processor is used for executing the program, the instruction, or the code in the machine-readable storage medium to perform the first aspect or the live viewing method in any possible design of the first aspect.
Based on any one of the above aspects, the present disclosure provides a live viewing method, a live viewing device, and a cloud video server, wherein the method includes: responding to a request sent by a client, and acquiring a video stream of a live broadcast room; playing the live broadcast room video stream based on a first resolution; performing image quality rendering optimization processing on the live broadcast video stream based on a second resolution, wherein the second resolution is higher than the first resolution; and presenting the live broadcast video stream subjected to the image quality rendering optimization processing on the client. By the mode, the video stream of the live broadcast room can be adaptively optimized, the additional burden of equipment caused by full-disk optimization is avoided, the video stream is flexibly improved in image quality, and the video stream cannot be limited by a network environment simply, so that the viewing experience of a user is improved. .
Drawings
To more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present disclosure and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings may be obtained from the drawings without inventive effort.
Fig. 1 is a schematic view of an application scenario of a live viewing system provided in an embodiment of the present disclosure;
fig. 2 is a schematic flow chart of a live viewing method according to an embodiment of the present disclosure;
fig. 3 is a schematic functional block diagram of a live viewing apparatus according to an embodiment of the present disclosure;
fig. 4 is a block diagram schematically illustrating a structure of a cloud video server for implementing the live viewing method according to the embodiment of the present disclosure.
Detailed Description
The present disclosure is described in detail below with reference to the drawings, and the specific operation methods in the method embodiments can also be applied to the device embodiments or the system embodiments.
Fig. 1 is an interactive schematic diagram of a live viewing system 10 provided by an embodiment of the present disclosure. The live viewing system 10 may include a cloud video server 100 and a viewing terminal 200 communicatively connected to the cloud video server 100. The live viewing system 10 shown in fig. 1 is merely one possible example, and in other possible embodiments, the live viewing system 10 may include only some of the components shown in fig. 1 or may include other components.
In this embodiment, the viewing terminal 200 may comprise a mobile device, a tablet computer, a laptop computer, etc., or any combination thereof. In some embodiments, the mobile device may include a smart home device, a wearable device, a smart mobile device, a virtual reality device, an augmented reality device, or the like, or any combination thereof. In some embodiments, the smart home devices may include control devices of smart electrical devices, smart monitoring devices, smart televisions, smart cameras, and the like, or any combination thereof. In some embodiments, the wearable device may include a smart bracelet, a smart lace, smart glass, a smart helmet, a smart watch, a smart garment, a smart backpack, a smart accessory, or the like, or any combination thereof. In some embodiments, the smart mobile device may include a smartphone, a personal digital assistant, a gaming device, and the like, or any combination thereof. In some embodiments, the virtual reality device and/or the augmented reality device may include a virtual reality helmet, virtual reality glass, a virtual reality patch, an augmented reality helmet, augmented reality glass, an augmented reality patch, or the like, or any combination thereof. For example, the virtual reality device and/or augmented reality device may include various virtual reality products and the like.
In this embodiment, the cloud video server 100 and the viewing terminal 200 in the live viewing system 10 may cooperatively perform the live viewing method described in the following method embodiment, and for a specific step of the cloud video server 100 and the viewing terminal 200, reference may be made to the detailed description of the following method embodiment.
To solve the technical problem in the foregoing background art, fig. 2 is a schematic flow chart of a live viewing method provided in the embodiment of the present disclosure, and the live viewing method provided in this embodiment may be executed by the cloud video server 100 shown in fig. 1, and the live viewing method is described in detail below.
Step S110, responding to a request sent by a client, and acquiring a video stream of a live broadcast room;
step S120, playing the video stream of the live broadcast room based on a first resolution;
step S130, performing image quality rendering optimization processing on the live broadcast room video stream based on a second resolution, wherein the second resolution is higher than the first resolution;
step S140, the live-air video stream subjected to the quality rendering optimization process is presented on the client.
In one possible embodiment, the first resolution is greater than the minimum resolution that can be supported by the display screen of the client, and the difference between the two multiples is an integer.
In one possible embodiment, the second resolution is less than a maximum resolution that can be supported by a display screen of the client.
In one possible embodiment, step S120 further includes:
step S121, dividing the video stream of the live broadcast room into a plurality of video stream block segments of the live broadcast room;
step S122, acquiring characteristic parameters of each live broadcast room video stream block segment;
step S123, determining an optimizable paragraph and an unaptimizable paragraph from the multiple live broadcast room video stream block segments according to the characteristic parameters.
In one possible embodiment, step S130 further includes:
step S131, performing image quality rendering optimization processing on the optimizable paragraphs based on the second resolution to obtain optimized live broadcast streams, wherein the live broadcast stream subjected to the image quality rendering optimization processing comprises the optimized live broadcast streams.
In a possible embodiment, the original video stream segment of the optimized live stream is also preserved.
In one possible embodiment, the image quality rendering optimization processing method at least includes one of the following: difference value reconstruction, degradation model reconstruction, learning model reconstruction and multi-frame difference.
Fig. 3 is a schematic diagram of functional modules of a live viewing device 300 according to an embodiment of the present disclosure, in this embodiment, the live viewing device 300 may be divided into the functional modules according to a method embodiment executed by the cloud video server 100, that is, the following functional modules corresponding to the live viewing device 300 may be used to execute the method embodiments executed by the cloud video server 100. The live viewing apparatus 300 may include a requesting unit 310, a playing unit 320, an adjusting unit 330, and a displaying unit 340, and the functions of the functional modules of the live viewing apparatus 300 are described in detail below.
The requesting unit 310 may be configured to perform the step S110 described above, that is, to obtain the live-air video stream in response to a request issued by the client.
The playing unit 320 may be configured to perform the above step S120, namely, play the live-air video stream based on the first resolution.
The adjusting unit 330 may be configured to perform the step S130, namely, performing the quality rendering optimization process on the live-air video stream based on a second resolution, where a size of the second resolution is greater than a size of the first resolution.
The display unit 340 may be configured to perform the step S140 described above, that is, to present the live-air video stream subjected to the quality rendering optimization processing on the client.
It should be noted that the division of the modules of the above apparatus is only a logical division, and the actual implementation may be wholly or partially integrated into one physical entity, or may be physically separated. And these modules can be realized in the form of software called by processing element; or may be implemented entirely in hardware; and part of the modules can be realized in the form of calling software by the processing element, and part of the modules can be realized in the form of hardware. For example, the requesting unit 310 may be a processing element separately set up, or may be integrated into a chip of the apparatus, or may be stored in a memory of the apparatus in the form of program code, and a processing element of the apparatus calls and executes the functions of the requesting unit 310. Other modules are implemented similarly. In addition, all or part of the modules can be integrated together or can be independently realized. The processing element described herein may be an integrated circuit having signal processing capabilities. In implementation, each step of the above method or each module above may be implemented by an integrated logic circuit of hardware in a processor element or an instruction in the form of software.
For example, the above modules may be one or more integrated circuits configured to implement the above methods, such as: one or more Application Specific Integrated Circuits (ASICs), or one or more microprocessors (DSPs), or one or more Field Programmable Gate Arrays (FPGAs), among others. For another example, when some of the above modules are implemented in the form of a processing element scheduler code, the processing element may be a general-purpose processor, such as a Central Processing Unit (CPU) or other processor that can call program code. As another example, these modules may be integrated together, implemented in the form of a system-on-a-chip (SOC).
Fig. 4 shows a hardware structure diagram of the cloud video server 100 for implementing the above control device according to an embodiment of the present disclosure, and as shown in fig. 4, the cloud video server 100 may include a processor 110, a machine-readable storage medium 120, a bus 130, and a transceiver 140.
In a specific implementation process, at least one processor 110 executes computer-executable instructions stored in the machine-readable storage medium 120 (for example, included in the live viewing apparatus 300 shown in fig. 3), so that the processor 110 may perform the live viewing method according to the above method embodiment, where the processor 110, the machine-readable storage medium 120, and the transceiver 140 are connected through the bus 130, and the processor 110 may be configured to control transceiving actions of the transceiver 140, so as to perform data transceiving with the aforementioned viewing terminal 200.
For a specific implementation process of the processor 110, reference may be made to the above-mentioned method embodiments executed by the cloud video server 100, and implementation principles and technical effects are similar, which are not described herein again.
In the embodiment shown in fig. 4, it should be understood that the Processor may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), etc. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of a method disclosed in connection with the present invention may be embodied directly in a hardware processor, or in a combination of the hardware and software modules within the processor.
The machine-readable storage medium 120 may comprise high-speed RAM memory and may also include non-volatile storage NVM, such as at least one disk memory.
The bus 130 may be an Industry Standard Architecture (ISA) bus, a Peripheral Component Interconnect (PCI) bus, an Extended ISA (EISA) bus, or the like. The bus 130 may be divided into an address bus, a data bus, a control bus, and the like. For ease of illustration, the buses in the figures of the present application are not limited to only one bus or one type of bus.
In addition, the embodiment of the disclosure also provides a readable storage medium, in which computer execution instructions are stored, and when a processor executes the computer execution instructions, the above live broadcast watching method is realized.
The readable storage medium described above may be implemented by any type of volatile or non-volatile live viewing device or combination thereof, such as Static Random Access Memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, magnetic or optical disk. Readable storage media can be any available media that can be accessed by a general purpose or special purpose computer.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present disclosure, and not for limiting the same; while the present disclosure has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present disclosure.
Claims (10)
1. A live viewing method, performed by a live viewing device, comprising:
responding to a request sent by a client, and acquiring a video stream of a live broadcast room;
playing the live broadcast room video stream based on a first resolution;
performing image quality rendering optimization processing on the live broadcast video stream based on a second resolution, wherein the second resolution is higher than the first resolution;
and presenting the live broadcast video stream subjected to the image quality rendering optimization processing on the client.
2. The method of claim 1, wherein the first resolution is greater than a minimum resolution that can be supported by a display screen of the client, and wherein a difference between the first resolution and the minimum resolution is an integer.
3. The method of claim 2, wherein the second resolution is less than a maximum resolution that can be supported by a display screen of the client.
4. The method of claim 1, wherein the playing the live-room video stream based on the first resolution comprises:
dividing the live broadcast room video stream into a plurality of live broadcast room video stream block segments;
acquiring characteristic parameters of each live broadcast room video stream block segment;
and determining an optimized paragraph and an optimization-free paragraph from the plurality of live-air video stream block segments according to the characteristic parameters.
5. The method of claim 4, wherein the performing the quality rendering optimization process on the live-view video stream based on the second resolution comprises:
and performing image quality rendering optimization processing on the optimizable paragraph based on the second resolution to obtain an optimized live stream, wherein the live stream subjected to the image quality rendering optimization processing comprises the optimized live stream.
6. The method of claim 5, further comprising: and reserving the original video stream segment of the optimized live stream.
7. The method of claim 1, wherein the rendering optimization comprises at least one of: difference value reconstruction, degradation model reconstruction, learning model reconstruction and multi-frame difference.
8. A live viewing device, comprising:
the request unit is used for responding to a request sent by a client and acquiring a video stream of a live broadcast room;
the playing unit is used for playing the video stream of the live broadcast room based on a first resolution;
the adjusting unit is used for performing image quality rendering optimization processing on the live broadcast video stream based on a second resolution, and the size of the second resolution is larger than that of the first resolution;
and the display unit is used for presenting the live broadcast video stream subjected to the image quality rendering optimization processing on the client.
9. A computer readable storage medium storing instructions/executable code which, when executed by a processor of an electronic device, causes the electronic device to implement the method of any one of claims 1-7.
10. A cloud video server, characterized in that the cloud video server comprises a processor, a machine-readable storage medium, and a network interface, the machine-readable storage medium, the network interface, and the processor are connected through a bus system, the network interface is used for being connected with at least one viewing terminal in a communication manner, the machine-readable storage medium is used for storing programs, instructions, or codes, and the processor is used for executing the programs, instructions, or codes in the machine-readable storage medium to execute the live viewing method of any one of claims 1 to 7.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111620636.2A CN114363663A (en) | 2021-12-28 | 2021-12-28 | Live broadcast watching method and device and cloud video server |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111620636.2A CN114363663A (en) | 2021-12-28 | 2021-12-28 | Live broadcast watching method and device and cloud video server |
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| CN114363663A true CN114363663A (en) | 2022-04-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115499673A (en) * | 2022-08-30 | 2022-12-20 | 深圳市思为软件技术有限公司 | Live broadcast method and device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115499673A (en) * | 2022-08-30 | 2022-12-20 | 深圳市思为软件技术有限公司 | Live broadcast method and device |
| CN115499673B (en) * | 2022-08-30 | 2023-10-20 | 深圳市思为软件技术有限公司 | Live broadcast method and device |
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Application publication date: 20220415 |