CN113490186B - Cloud video enhanced p2p real-time communication method, system and storage medium - Google Patents
Cloud video enhanced p2p real-time communication method, system and storage medium Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
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- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0876—Network utilisation, e.g. volume of load or congestion level
- H04L43/0894—Packet rate
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/16—Threshold monitoring
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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
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
- H04N21/43637—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
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- 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
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44209—Monitoring of downstream path of the transmission network originating from a server, e.g. bandwidth variations of a wireless network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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Abstract
The application provides a cloud video enhancement p2p real-time communication method and system, and the method comprises the following steps: the terminal equipment receives a login request of a user, and logs in the cloud video platform after the login request is verified; the method comprises the steps that a terminal device determines a first video corresponding to a cloud video platform, establishes a first link with the cloud video and receives the first video through the first link; the terminal equipment collects the network speed average value of the first video in the previous set time interval, if s is lower than the network speed threshold value, the terminal equipment broadcasts a short-distance communication request to peripheral terminal equipment through a short-distance communication link, and the communication request comprises: the terminal equipment receives the short-distance communication response returned by the other equipment at the first time, establishes a P2P communication link with the other equipment, and receives the data of the first video after the first time. The technical scheme provided by the application has the advantage of high user experience.
Description
Technical Field
The application relates to the technical field of communication, in particular to a cloud video enhanced p2p real-time communication method and a cloud server.
Background
Video broadly refers to various techniques for electronically capturing, recording, processing, storing, transmitting, and reproducing a series of still images. When the continuous image changes more than 24 frames (frames) of pictures per second, human eyes cannot distinguish a single static picture according to the persistence of vision principle; it appears as a smooth continuous visual effect, so that the continuous picture is called a video.
Because the storage capacity of videos is large, especially the number of the existing videos is large, the existing network video files are generally cloud platform storage videos (cloud videos for short), and the transmission quality of the videos may be affected by the existing cloud videos due to network reasons, so that the experience of a user in watching the videos is affected.
Disclosure of Invention
The embodiment of the application provides a method and a system for enhancing p2p real-time communication of cloud videos, which can enhance the transmission quality of the cloud videos and improve the user experience through p2p real-time communication.
In a first aspect, an embodiment of the present application provides a cloud-side video enhanced p2p real-time connectivity method, where the method includes:
the terminal equipment receives a login request of a user, and logs in the cloud video platform after the login request is verified;
the method comprises the steps that a terminal device determines a first video corresponding to a cloud video platform, establishes a first link with the cloud video and receives the first video through the first link;
terminal equipment gathers the net speed average value s of first video in the setting time interval before, if s is less than the net speed threshold value, terminal equipment passes through the short distance communication link to peripheral terminal equipment broadcast short distance communication request, and this communication request includes: the terminal equipment receives the short-distance communication response returned by the other equipment at the first time and the first video, establishes a P2P communication link with the other equipment, and receives the data of the first video after the first time through the P2P communication link.
Alternatively to this, the first and second parts may,
the first video and the first time of the first time are specifically the first time of the data downloaded by the first video.
Optionally, the establishing, by the terminal device, a first link with the cloud video specifically includes:
the terminal device extracts a first priority corresponding to the first video, sends a link request matched with the first priority to the network device, receives a link response returned by the network device, and establishes a first link according to the link response.
Optionally, the method further includes:
the other equipment receives a communication request sent by the terminal equipment, inquires whether the local storage has the first video and the data after the first time, if the local storage has the first video and the data after the first time, the other equipment returns a communication response to the terminal equipment, and if the local storage does not have the first video and the data after the first time, the other equipment ignores the communication request.
Optionally, the set time interval is a preset time interval before the current playing time.
Optionally, the set time interval is a time interval 1 before the current playing time, and the time interval 1 is a difference between the current playing time and the first time.
In a second aspect, a cloud-end video-enhanced p2p real-time connectivity system is provided, the system including: terminal devices and other devices;
the terminal equipment is used for receiving a login request of a user, and logging in the cloud video platform after the login request is verified; determining a first video corresponding to the cloud video platform, establishing a first link with the cloud video by the terminal equipment, and receiving the first video through the first link;
the terminal equipment is also used for collecting the network speed average value s of the first video in the previous set time interval, if the network speed average value s is lower than the network speed threshold value, the terminal equipment broadcasts a short-distance communication request to the peripheral terminal equipment through a short-distance communication link, and the communication request comprises: the terminal equipment receives the short-distance communication response returned by the other equipment at the first time and the first video, establishes a P2P communication link with the other equipment, and receives the data of the first video after the first time through the P2P communication link.
In a third aspect, a computer-readable storage medium is provided, which stores a program for electronic data exchange, wherein the program causes a terminal to execute the method provided in the first aspect.
The embodiment of the application has the following beneficial effects:
the technical scheme includes that the terminal equipment receives a login request of a user, and logs in a cloud video platform after the login request is verified; the method comprises the steps that a terminal device determines a first video corresponding to a cloud video platform, establishes a first link with the cloud video and receives the first video through the first link; terminal equipment gathers the net speed average value s of first video in the setting time interval before, if s is less than the net speed threshold value, terminal equipment passes through the short distance communication link to peripheral terminal equipment broadcast short distance communication request, and this communication request includes: the terminal equipment receives the short-distance communication response returned by the other equipment at the first time and the first video, establishes a P2P communication link with the other equipment, and receives the data of the first video after the first time through the P2P communication link. Therefore, when the average network speed value of the established network communication link is lower than a preset value, a P2P communication link can be established, and then real-time communication of the video is enhanced through the P2P communication link, so that the communication speed of the video is improved, and the user experience is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic flowchart of a cloud-side video enhanced p2p real-time connectivity method according to an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a cloud-end video-enhanced p2p real-time connectivity system according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, of the embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terms "first," "second," "third," and "fourth," etc. in the description and claims of this application and in the accompanying drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
Reference herein to "an embodiment" means that a particular feature, result, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
The application provides a terminal, which specifically comprises: the device comprises a processor, a memory, a camera and a display screen, wherein the components can be connected through a bus or in other ways, and the application is not limited to the specific way of the connection. In practical applications, the terminal may be a personal computer, a server, a tablet computer, a smart phone, and the like.
For example, the terminal device in the embodiment of the present application is a device having a wireless communication function, and may be referred to as a terminal (terminal), a User Equipment (UE), a Mobile Station (MS), a personal computer, a server, a mobile station, a remote terminal device, a mobile device, a UE terminal device, a wireless communication device, a UE agent, or a UE apparatus.
Referring to fig. 1, fig. 1 provides a cloud-end video enhanced p2p real-time connectivity method, which may be executed by a terminal device, as shown in fig. 1, and includes the following steps:
step S101, a terminal device receives a login request of a user, and after the login request is verified, a cloud video platform is logged in;
for example, the login request may be logged in through an account and a password, but may also be logged in through other manners, such as fingerprint login, gesture login, face login, and the like, and the application is not limited to the specific form of the login.
Step S102, a terminal device determines a first video corresponding to the cloud video platform, establishes a first link with the cloud video and receives the first video through the first link;
for example, the manner in which the terminal device determines the first video corresponding to the cloud video platform may be multiple, and for example, in an optional manner, the determination of the first video may be implemented through click data acquired by a touch display screen. In another alternative, the first video may be determined by means of AI voice, for example: the method includes that the terminal device inputs collected audio data into a voice recognition model to obtain text information, and extracts a first video corresponding to the text information, and specifically includes:
calculating the audio data according to the following formula to obtain an output result O, obtaining text information of the audio data according to the output result, and extracting a first video (for example, the text information is "bright sword", and the "bright sword" video is extracted) matched with the text information, which may specifically include:
the door is forgotten to be recorded,
an input gate:
an output gate:
h t ＝O t *tanh(C t )。
wherein, C t ＝C t-1 *f t +i t *C’ t ；
Wherein h is t T in (1) is the time value of input data, t is more than or equal to 2 f Denotes f t The offset of the function, the value being constant, and, similarly, b i 、b c 、b o Respectively representing the offsets of the corresponding formulas; c t-1 The cell (cell or cell) output value representing t-1 at the previous time,
is the average of the output values at the previous moment, X t Representing the input data at the current time t. Where σ denotes a sigmod function and tanh denotes a tanh function, which are all activation functions. O is t Indicating the output result of the output gate.
Step S103, the terminal device collects the network speed average value S of the first video in the previous set time interval, if S is lower than the network speed threshold, the terminal device broadcasts a short-distance communication request to the peripheral terminal device through the short-distance communication link, and the communication request comprises: the terminal equipment receives the short-distance communication response returned by the other equipment at the first time and the first video, establishes a P2P communication link with the other equipment, and receives the data of the first video after the first time through the P2P communication link.
For example, the set time interval may specifically be: the average network speed 1 minute before the current playing time may be, of course, an average network 2 minutes before the current playing time, and the set time interval may also be a variable time, for example, a difference between the current playing time and the first time of the first video downloaded data may be determined as the set time interval. For example, if the current playing time is 5 minutes of the first video and the first time of the data downloaded by the first video is 6 minutes, it is determined that the current set time interval is 1 minute.
For example, the first time of the first video and the first time may be a first time of data downloaded by the first video. The downloaded data at this time includes pre-downloaded data of the first video.
By way of example, the short-range communication link may be a bluetooth link, wifi link, hotspot, or the like.
According to the technical scheme, the terminal equipment receives a login request of a user, and logs in the cloud video platform after the login request is verified; the method comprises the steps that a terminal device determines a first video corresponding to a cloud video platform, establishes a first link with the cloud video and receives the first video through the first link; the terminal equipment collects the network speed average value s of the first video in the previous set time interval, if s is lower than the network speed threshold value, the terminal equipment broadcasts a short-distance communication request to peripheral terminal equipment through a short-distance communication link, and the communication request comprises: the terminal equipment receives the short-distance communication response returned by other equipment at the first time, establishes a P2P communication link with the other equipment, and receives the data of the first video after the first time through the P2P communication link. Therefore, when the average network speed value of the established network communication link is lower than a preset value, a P2P communication link can be established, and then real-time communication of the video is enhanced through the P2P communication link, so that the communication speed of the video is improved, and the user experience is improved.
For example, the establishing, by the terminal device, the first link with the cloud video may specifically include:
the terminal device extracts a first priority corresponding to the first video, sends a link request matched with the first priority to the network device, receives a link response returned by the network device, and establishes a first link according to the link response.
Matching the corresponding links by the priority of the video can better provide the corresponding communication service for the client, such as the link with the first priority of 5G, and the like.
For example, the method may further include:
the other equipment receives a communication request sent by the terminal equipment, inquires whether the local storage has the first video and the data after the first time, if the local storage has the first video and the data after the first time, the other equipment returns a communication response to the terminal equipment, and if the local storage does not have the first video and the data after the first time, the other equipment ignores the communication request.
Referring to fig. 2, the present application further provides a cloud-based video enhanced p2p real-time connectivity system, the system includes: terminal device 201 and other devices 202;
the terminal device 201 is configured to receive a login request of a user, and after the login request is verified, login to the cloud video platform; determining a first video corresponding to the cloud video platform, establishing a first link with the cloud video by the terminal equipment, and receiving the first video through the first link;
the terminal device 201 is further configured to acquire a network speed average s of the first video in a previous set time interval, and if s is lower than a network speed threshold, the terminal device broadcasts a short-distance communication request to the peripheral terminal devices through the short-distance communication link, where the communication request includes: the terminal equipment receives the short-distance communication response returned by the other equipment at the first time and the first video, establishes a P2P communication link with the other equipment, and receives the data of the first video after the first time through the P2P communication link.
Alternatively to this, the first and second parts may,
the terminal device 201 is further configured to extract a first priority corresponding to the first video, send a link request matching the first priority to the network device, receive a link response returned by the network device, and establish a first link according to the link response.
Alternatively to this, the first and second parts may,
the other device 202 is configured to receive a communication request sent by the terminal device, query whether the local storage has the first video and the data after the first time, if the local storage has the first video and the data after the first time, the other device returns a communication response to the terminal device, and if the local storage does not have the first video and the data after the first time, the other device ignores the communication request.
The terminal device 201 described above may also be used to perform an alternative or refinement scheme as shown in fig. 1. And will not be described in detail herein.
Embodiments of the present application also provide a computer storage medium, wherein the computer storage medium stores a computer program for electronic data exchange, and the computer program enables a computer to execute part or all of the steps of any one of the methods as described in the above method embodiments.
Embodiments of the present application also provide a computer program product comprising a non-transitory computer readable storage medium storing a computer program operable to cause a computer to perform some or all of the steps of any one of the methods as recited in the above method embodiments.
It should be noted that, for simplicity of description, the above-mentioned method embodiments are described as a series of acts or combination of acts, but those skilled in the art will recognize that the present application is not limited by the order of acts described, as some steps may occur in other orders or concurrently depending on the application. Further, those skilled in the art should also appreciate that the embodiments described in the specification are all alternative embodiments and that the acts and modules referred to are not necessarily required for the application.
The above embodiments may be implemented in whole or in part by software, hardware, firmware, or any combination thereof. When implemented in software, the above-described embodiments may be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer instructions or computer programs. The procedures or functions according to the embodiments of the present application are wholly or partially generated when the computer instructions or the computer program are loaded or executed on a computer. The computer may be a general purpose computer, a special purpose computer, a network of computers, or other programmable device. The computer instructions may be stored in a computer readable storage medium or transmitted from one computer readable storage medium to another computer readable storage medium, for example, the computer instructions may be transmitted from one website, computer, server, or data center to another website, computer, server, or data center by wire or wirelessly. The computer-readable storage medium can be any available medium that can be accessed by a computer or a data storage device, such as a server, data center, etc., that contains one or more collections of available media. The usable medium may be a magnetic medium (e.g., floppy disk, hard disk, magnetic tape), an optical medium (e.g., DVD), or a semiconductor medium. The semiconductor medium may be a solid state disk.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
The foregoing embodiments have been described in detail, and specific examples are used herein to explain the principles and implementations of the present application, where the above description of the embodiments is only intended to help understand the method and its core ideas of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, the specific implementation manner and the application scope may be changed, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (10)
1. A cloud video enhanced p2p real-time communication method is characterized by comprising the following steps:
the terminal equipment receives a login request of a user, and logs in the cloud video platform after the login request is verified;
the method comprises the steps that a terminal device determines a first video corresponding to a cloud video platform, establishes a first link with the cloud video and receives the first video through the first link;
the terminal equipment collects the network speed average value s of the first video in the previous set time interval, if s is lower than the network speed threshold value, the terminal equipment broadcasts a short-distance communication request to peripheral terminal equipment through a short-distance communication link, and the communication request comprises: the terminal equipment receives short-distance communication responses returned by other equipment at a first time and a first video, establishes a P2P communication link with the other equipment, and receives the data of the first video after the first time through the P2P communication link;
determining the first video in an AI voice mode specifically includes: the method comprises the steps that the terminal equipment inputs collected audio data into a voice recognition model to obtain text information, extracts a first video corresponding to the text information, and specifically comprises the following steps:
calculating the audio data according to the following formula to obtain an output result, obtaining text information of the audio data according to the output result, extracting a first video matched with the text information,
f t =σ (
*X t +b f )；
h t ＝O t *tanh(C t )；
wherein, C t ＝C t-1 *f t +i t *C’ t ；
Wherein h is t T in (1) is the time value of input data, t is more than or equal to 2 f Denotes f t Offset of function, the value being constant, b i 、b c 、b o Respectively representing the offsets of the corresponding formulas; c t-1 The cell output value representing t-1 at the previous time instant,is the average of the output values at the previous moment, X t Input data representing the current time t, where σ represents the activation function, O t Indicating the output result of the output gate at time t.
2. The method of claim 1,
the first video and the first time of the first time are specifically the first time of the data downloaded by the first video.
3. The method according to claim 1, wherein the establishing, by the terminal device, the first link with the cloud video specifically comprises:
the terminal device extracts a first priority corresponding to the first video, sends a link request matched with the first priority to the network device, receives a link response returned by the network device, and establishes a first link according to the link response.
4. The method of claim 1, further comprising:
the other equipment receives a communication request sent by the terminal equipment, inquires whether the local storage has the first video and the data after the first time, if the local storage has the first video and the data after the first time, the other equipment returns a communication response to the terminal equipment, and if the local storage does not have the first video and the data after the first time, the other equipment ignores the communication request.
5. The method of claim 1, wherein the set time interval is a preset time interval before the current playing time.
6. The method according to claim 2, wherein the set time interval is time interval 1 before the current playing time, and the time interval 1 is a difference between the current playing time and the first time.
7. A cloud-based video enhanced p2p real-time connectivity system, the system comprising: terminal devices and other devices;
the terminal equipment is used for receiving a login request of a user, and logging in the cloud video platform after the login request is verified; determining a first video corresponding to the cloud video platform, establishing a first link with the cloud video by the terminal equipment, and receiving the first video through the first link;
the terminal equipment is also used for collecting the network speed average value s of the first video in the previous set time interval, if the network speed average value s is lower than the network speed threshold value, the terminal equipment broadcasts a short-distance communication request to the peripheral terminal equipment through a short-distance communication link, and the communication request comprises: the terminal equipment receives short-distance communication responses returned by other equipment at a first time and a first video, establishes a P2P communication link with the other equipment, and receives the data of the first video after the first time through the P2P communication link;
determining a first video in an AI voice manner, specifically including: the method comprises the steps that the terminal equipment inputs collected audio data into a voice recognition model to obtain text information, and extracts a first video corresponding to the text information, and specifically comprises the following steps:
calculating the audio data according to the following formula to obtain an output result, obtaining text information of the audio data according to the output result, extracting a first video matched with the text information,
f t =σ (*X t +b f )；
h t ＝O t *tanh(C t )；
wherein, C t ＝C t-1 *f t +i t *C’ t ；
Wherein h is t T is the time value of input data, t is more than or equal to 2 f Denotes f t Offset of function, the value being constant, b i 、b c 、b o Respectively representing the offsets of the corresponding formulas; c t-1 The cell output value representing t-1 at the previous time instant,
is the average of the output values at the previous moment, X t Input data representing the current time t, where σ represents the activation function, O t Indicating the output result of the output gate at time t.
8. The system of claim 7,
the terminal device is further used for extracting a first priority corresponding to the first video, sending a link request matched with the first priority to the network device, receiving a link response returned by the network device, and establishing a first link according to the link response.
9. The system of claim 7,
the other device is used for receiving the communication request sent by the terminal device, inquiring whether the local storage has the first video and the data after the first time, if the local storage has the first video and the data after the first time, returning a communication response to the terminal device by the other device, and if the local storage does not have the first video and the data after the first time, ignoring the communication request by the other device.
10. A computer-readable storage medium storing a program for electronic data exchange, wherein the program causes a terminal to execute the method according to any one of claims 1-6.
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