CN113973213A - Remote plug flow control method and device - Google Patents
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Abstract
The invention provides a remote plug-flow control method and a device, wherein an audio and video acquisition device and a remote control end for controlling the audio and video acquisition device are configured in a fixed shooting field in advance, a master control unit is configured at a cloud end, and the master control unit is respectively connected with a plurality of remote control ends, and the method further comprises the following steps: the master control unit receives the first configuration information, selects a corresponding remote control end based on the first configuration information, and sends a first audio and video input parameter and a first plug flow parameter to the remote control end; the remote control end controls the audio and video acquisition device to acquire first audio and video data based on the first audio and video input parameters; the remote control end encapsulates first audio and video data acquired by the audio and video acquisition device based on the first plug flow parameters to obtain first encapsulated data, and sends the first encapsulated data to the cloud live broadcast platform. The invention can realize remote parameter configuration, control and plug flow based on the audio and video acquisition device and the remote control end, does not need the field processing of workers and is easy to operate.
Description
Technical Field
The invention relates to the technical field of remote control and plug flow, in particular to a remote plug flow control method and device.
Background
At present, a fixed shooting field adopts a video live broadcast encoder scheme to carry out video plug flow, and although the video plug flow can be completed by the mode, the method has the following problems:
1. the installation of the camera, the sound equipment, the power amplifier and the bracket is complex;
2. the maintenance and the setting of an encoder system are very complicated, and professional personnel are required to deal with the problems;
in summary, in the prior art, there is no plug flow method suitable for a fixed shooting place, which results in low integration and complex structure of the plug flow equipment used in the fixed shooting place (each device performs a function), and the essential reason is that no platform or software can implement the functions of remote control and plug flow.
Disclosure of Invention
The embodiment of the invention provides a remote plug-flow control method, a device and a storage medium, so that an audio and video acquisition device and a remote control end integrate the data acquisition function, remote parameter configuration, control and plug-flow can be realized based on the audio and video acquisition device and the remote control end, the field processing of workers is not needed, and the method, the device and the storage medium are simple and easy to operate.
In a first aspect of the embodiments of the present invention, a remote plug-flow control method is provided, where an audio and video acquisition device and a remote control end for controlling the audio and video acquisition device are configured in a fixed shooting field in advance, and a master control unit is configured at a cloud end, where the master control unit is connected to a plurality of remote control ends, respectively, and the method further includes the following steps:
the master control unit receives first configuration information, and selects a corresponding remote control end to send a first audio and video input parameter and a first plug flow parameter to the remote control end based on the first configuration information;
the remote control end controls the audio and video acquisition device to acquire first audio and video data based on the first audio and video input parameters;
the remote control end encapsulates first audio and video data acquired by the audio and video acquisition device based on the first plug flow parameters to obtain first encapsulated data, and sends the first encapsulated data to the cloud live broadcast platform.
Optionally, in a possible implementation manner of the first aspect, the method further includes:
the master control unit receives second configuration information, and selects a corresponding remote control end to send a second audio/video input parameter and/or a second stream pushing parameter to the remote control end based on the second configuration information;
the remote control terminal replaces the first audio and video input parameter with a second audio and video input parameter to control the audio and video acquisition device to acquire second audio and video data; and/or
The remote control end replaces the first plug flow parameter with a second plug flow parameter, packages and processes first audio and video data or second audio and video data collected by the audio and video collection device to obtain packaged first audio and video data or second audio and video data, sends the packaged first audio and video data or second audio and video data to the cloud live broadcast platform, and sends the packaged first audio and video data or second audio and video data to the cloud live broadcast platform.
Optionally, in a possible implementation manner of the first aspect, the replacing, by the remote control terminal, the first audio/video input parameter with a second audio/video input parameter to control the audio/video acquisition device to acquire second audio/video data includes:
after receiving the second audio/video input parameter, the remote control end establishes a second audio/video processing unit, and the second audio/video processing unit processes the first audio/video data acquired by the audio/video acquisition device based on the second audio/video input parameter to obtain second audio/video data;
and after the second audio and video data are obtained, closing a first audio and video processing unit corresponding to the first audio and video data.
Optionally, in a possible implementation manner of the first aspect, the receiving, by the master control unit, second configuration information, and selecting, based on the second configuration information, a corresponding remote control end to send a second audio/video input parameter and/or a second stream pushing parameter to the remote control end includes:
the second configuration information comprises terminal IDs of a plurality of remote control terminals;
selecting a remote control end corresponding to the terminal ID in a control list, wherein the control list comprises the terminal IDs of all the remote control ends;
and respectively sending the second audio and video input parameters and/or the second plug-flow parameters to a plurality of selected remote control ends.
Optionally, in a possible implementation manner of the first aspect, the method further includes:
the method comprises the steps of obtaining watching data of the cloud live broadcast platform, wherein the watching data comprise the number of people watching on line of each first packaged data;
sorting the first packaged data in a descending order according to the number of online viewers to obtain a viewing sorting result;
and determining the remote control terminals corresponding to the first packaged data with the preset quantity in the front part in the sequencing result, and sending high configuration information to the determined remote control terminals, wherein the high configuration information comprises high configuration audio and video input parameters and high configuration plug flow parameters.
Optionally, in a possible implementation manner of the first aspect, determining a remote control end corresponding to a front preset number of first packaged data in the sorting result includes:
acquiring the data transmission channel occupancy rate, the data calculation unit occupancy rate and all first encapsulation data of a cloud live broadcast platform;
determining a first predicted value of a front preset quantity based on the data transmission channel occupancy rate and the data quantity of all the first encapsulated data;
determining a second predicted value of a front preset number based on the occupancy rate of the data computing unit and the data processing amount of all the first packaged data;
and determining a front preset quantity according to the quantity relation between the first predicted value and the second predicted value.
Optionally, in a possible implementation manner of the first aspect, the determining the front preset number according to the number relationship between the first predicted value and the second predicted value includes:
if the first predicted value is smaller than or equal to a second predicted value, the front preset quantity is the numerical value of the first predicted value;
and if the first predicted value is greater than a second predicted value, the front preset quantity is the numerical value of the second predicted value.
Optionally, in a possible implementation manner of the first aspect, determining the first predicted value of the front preset number based on the data transmission channel occupancy and the data amount of all the first packaged data includes:
acquiring a data quantity value of high-configuration packaging data corresponding to each high-configuration audio/video input parameter, wherein the remote control end generates the high-configuration packaging data based on the high-configuration plug flow parameter;
obtaining a corresponding data transmission quantity value based on the data quantity value of the high configuration packaging data;
the first prediction value is calculated by the following formula,
wherein, the x1Is the first predicted value, miIs the data quantity value of the ith first encapsulation data, p is the data transmission channel occupancy rate, b1And k is a data transmission quantity value of the packaging data corresponding to each high-configuration audio and video input parameter for transmitting the weight value.
Optionally, in a possible implementation manner of the first aspect, determining the second predicted value of the front preset number based on the data calculation unit occupancy and the data processing amount of all the first packaged data includes:
acquiring a data quantity value of high-configuration packaging data corresponding to each high-configuration audio/video input parameter, wherein the remote control end generates the high-configuration packaging data based on the high-configuration plug flow parameter;
obtaining a corresponding data processing quantity value based on the data quantity value of the high configuration packaging data;
the second predicted value is calculated by the following formula,
wherein, the x2Is the second predicted value, msIs the data quantity value of the s-th first packaging data, g is the data calculation unit occupancy rate, b2To calculate the weight value, v isAnd the data quantity value of the packaging data corresponding to each high-configuration audio and video input parameter.
In a second aspect of the embodiments of the present invention, a remote plug-flow control device is provided, in which an audio and video acquisition device and a remote control end for controlling the audio and video acquisition device are configured in a fixed shooting field in advance, a master control unit is configured at a cloud, the master control unit is connected to a plurality of remote control ends, and the remote plug-flow control device further includes the following modules:
the remote sending module is used for enabling the master control unit to receive first configuration information and selecting a corresponding remote control end to send a first audio and video input parameter and a first plug flow parameter to the remote control end based on the first configuration information;
the remote parameter configuration module is used for enabling the remote control end to control the audio and video acquisition device to acquire first audio and video data based on the first audio and video input parameters;
and the remote plug flow configuration module is used for enabling the remote control end to package and process first audio and video data acquired by the audio and video acquisition device based on the first plug flow parameters to obtain first packaged data, and sending the first packaged data to the cloud live broadcast platform.
In a third aspect of the embodiments of the present invention, a readable storage medium is provided, in which a computer program is stored, which, when being executed by a processor, is adapted to carry out the method according to the first aspect of the present invention and various possible designs of the first aspect of the present invention.
According to the remote plug-flow control method and device provided by the invention, the audio and video acquisition device and the remote control end for controlling the audio and video acquisition device can be arranged in a fixed shooting field, and the remote control end is controlled remotely to adjust the image acquisition parameters of the audio and video acquisition device and adjust the plug-flow parameters, so that remote adjustment and control of plug-flow are realized.
The invention can realize low-jam switching of video data, namely when first audio and video data needs to be replaced by second audio and video data, the invention can establish a second audio and video processing unit while the first audio and video data is normally transmitted, establish a new data transmission channel through the second audio and video processing unit, the channel is used for transmitting the second audio and video data converted by the first audio and video data, and close the first audio and video processing unit corresponding to the first audio and video data when the second audio and video data is obtained, thereby realizing low delay and jam switching between the second audio and video data and the first audio and video data.
According to the method and the device, the watching data of the cloud live broadcast platform can be acquired in real time, the configuration of the first encapsulated data is actively adjusted according to the watching data, and the encapsulated data which are popular and have a large number of watching persons are subjected to high-configuration processing, so that the watching effect of the encapsulated data which are popular and have a large number of watching persons is better.
When the number of the actively-adjusted first encapsulated data is determined, the data quantity value of the first encapsulated data, the data transmission channel occupancy rate and the data calculation unit occupancy rate of the current cloud live broadcast platform are fully considered, the number of the actively-adjusted first encapsulated data is determined according to the data transmission channel occupancy rate and the data calculation unit occupancy rate, and the configuration improvement of part of the first encapsulated data is carried out on the premise of ensuring the stability of the cloud live broadcast platform.
Drawings
FIG. 1 is a flow chart of a first embodiment of a remote plug flow control method;
FIG. 2 is a schematic diagram of a connection structure of a master control unit, a remote control end and an audio/video acquisition device;
fig. 3 is a structural view of a first embodiment of a remote plug flow control device.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 invention.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein.
It should be understood that, in various embodiments of the present invention, the sequence numbers of the processes do not mean the execution sequence, and the execution sequence of the processes should be determined by the functions and the internal logic of the processes, and should not constitute any limitation on the implementation process of the embodiments of the present invention.
It should be understood that in the present application, "comprising" and "having" and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It should be understood that, in the present invention, "a plurality" means two or more. "and/or" is merely an association describing an associated object, meaning that three relationships may exist, for example, and/or B, may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. "comprises A, B and C" and "comprises A, B, C" means that all three of A, B, C comprise, "comprises A, B or C" means that one of A, B, C comprises, "comprises A, B and/or C" means that any 1 or any 2 or 3 of A, B, C comprises.
It should be understood that in the present invention, "B corresponding to a", "a corresponds to B", or "B corresponds to a" means that B is associated with a, and B can be determined from a. Determining B from a does not mean determining B from a alone, but may be determined from a and/or other information. And the matching of A and B means that the similarity of A and B is greater than or equal to a preset threshold value.
As used herein, "if" may be interpreted as "at … …" or "when … …" or "in response to a determination" or "in response to a detection", depending on the context.
The technical solution of the present invention will be described in detail below with specific examples. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.
As shown in fig. 1, the present invention provides a remote plug-in control method, where an audio/video acquisition device and a remote control end for controlling the audio/video acquisition device are configured in a fixed shooting field in advance, and a master control unit is configured at a cloud end, where the master control unit is connected to a plurality of remote control ends, respectively, as shown in fig. 2, a schematic diagram of a connection structure among the master control unit, the remote control end, and the audio/video acquisition device is provided.
The remote plug flow control method also comprises the following steps:
and S110, the master control unit receives first configuration information, and selects a corresponding remote control end to send a first audio and video input parameter and a first stream pushing parameter to the remote control end based on the first configuration information. The first audio and video input parameter and the first stream pushing parameter may be 1920x1080,30FPS, 2s, 3Mbps, 1280x720, 30FPS, 2s, 1.5Mbps, and the like. The specific form, resolution and other attributes of the first audio/video input parameter and the first stream pushing parameter are not limited in any way.
The master control unit can be a server, a computer and the like, the master control unit has master control authority, and a manager can input first configuration information to the master control unit to correspondingly control the remote control end.
And S120, the remote control end controls the audio and video acquisition device to acquire first audio and video data based on the first audio and video input parameters. The remote control end is connected with the master control unit through a communication module, and the communication unit can be a network cable, a 5G communication module, a 4G communication module and the like. The remote control end can be a processor, a computer and other equipment with calculation and control functions, and the audio and video acquisition device is controlled to acquire first audio and video data through the remote control end. The audio and video acquisition device can be a camera with a pickup function.
And S130, the remote control end encapsulates first audio and video data acquired by the audio and video acquisition device based on the first plug flow parameters to obtain first encapsulated data, and sends the first encapsulated data to a cloud live broadcast platform. After the remote control end acquires the first audio and video data through the audio and video acquisition device, the first audio and video data can be packaged according to the first plug flow parameter to obtain first packaged data, for example, the delay, resolution and other attributes of the first audio and video data are adjusted to obtain the first packaged data.
In one possible embodiment, the method further comprises:
and the master control unit receives second configuration information, and selects a corresponding remote control end to send a second audio/video input parameter and/or a second stream pushing parameter to the remote control end based on the second configuration information. The second audio/video input parameter and/or the second stream pushing parameter may be 1920x1080,30FPS, 2s, 3Mbps, 1280x720, 30FPS, 2s, 1.5Mbps, etc.
Indexes and parameters in the first configuration information and the second configuration information in the invention can be partially different.
The remote control terminal replaces the first audio and video input parameter with a second audio and video input parameter to control the audio and video acquisition device to acquire second audio and video data; and/or
The remote control end replaces the first plug flow parameter with a second plug flow parameter, packages and processes first audio and video data or second audio and video data collected by the audio and video collection device to obtain packaged first audio and video data or second audio and video data, sends the packaged first audio and video data or second audio and video data to the cloud live broadcast platform, and sends the packaged first audio and video data or second audio and video data to the cloud live broadcast platform.
When second configuration information different from the first configuration information is received, the method and the device can adjust according to the second configuration information. And adjusting the first audio and video data to obtain second audio and video data. By the aid of the mode, remote configuration adjustment of the remote control terminal and the audio and video acquisition device is achieved, and the remote control terminal and the audio and video acquisition device are convenient and easy to operate.
In one possible embodiment, the replacing, by the remote control terminal, the first audio/video input parameter with the second audio/video input parameter to control the audio/video acquisition device to acquire the second audio/video data includes:
after receiving the second audio/video input parameter, the remote control end establishes a second audio/video processing unit, and the second audio/video processing unit processes the first audio/video data acquired by the audio/video acquisition device based on the second audio/video input parameter to obtain second audio/video data;
and after the second audio and video data are obtained, closing a first audio and video processing unit corresponding to the first audio and video data.
The invention can realize low-jam switching of video data, namely when first audio and video data needs to be replaced by second audio and video data, the invention can establish a second audio and video processing unit while the first audio and video data is normally transmitted, establish a new data transmission channel through the second audio and video processing unit, the channel is used for transmitting the second audio and video data converted by the first audio and video data, and close the first audio and video processing unit corresponding to the first audio and video data when the second audio and video data is obtained, thereby realizing low delay and jam switching between the second audio and video data and the first audio and video data.
In a possible implementation manner, the receiving, by the master control unit, the second configuration information, and selecting, based on the second configuration information, a corresponding remote control end to send the second audio/video input parameter and/or the second stream pushing parameter to the remote control end includes:
the second configuration information includes terminal IDs of a plurality of remote control terminals. The second configuration information in the present invention may be configured for a plurality of remote control terminals at the same time, so the second configuration information includes terminal IDs of the plurality of remote control terminals.
And selecting a remote control end corresponding to the terminal ID in a control list, wherein the control list comprises the terminal IDs of all the remote control ends. The invention sets a control list, and the remote control ends corresponding to the terminal IDs in the control list are all the remote control ends currently carrying out image acquisition and stream pushing. Through the mode, the corresponding remote control terminal can be rapidly determined.
And respectively sending the second audio and video input parameters and/or the second plug-flow parameters to a plurality of selected remote control ends. After the corresponding remote control end is determined, the second audio and video input parameters and/or the second plug flow parameters are sent to the remote control end at the same time, so that batch sending of the second audio and video input parameters and/or the second plug flow parameters is realized.
In one possible embodiment, the method further comprises:
and acquiring the watching data of the cloud live broadcast platform, wherein the watching data comprises the online watching number of people of each first packaged data. According to the method and the system, the first encapsulated data are sent to the cloud live broadcast platform for live broadcast, and in the live broadcast process, a person watching the live broadcast can watch the analyzed first encapsulated data. Different kinds of first packaged data may exist for different viewing persons.
And sequencing the first packaged data in a descending order according to the number of online viewers to obtain a viewing sequencing result. According to the method and the device, the popularity of the first packaged data can be determined according to the number of the viewers of each first packaged data, so that each first packaged data can be sorted according to the number of the viewers to obtain a corresponding watching sorting result.
And determining the remote control terminals corresponding to the first packaged data with the preset quantity in the front part in the sequencing result, and sending high configuration information to the determined remote control terminals, wherein the high configuration information comprises high configuration audio and video input parameters and high configuration plug flow parameters.
The invention firstly sets high configuration information, for example, the high configuration information can be 1920x1080,30FPS, 2s and 3Mbps, the invention sends the high configuration information to the first encapsulated data with the preset quantity at the front part in the sequencing result, at the moment, the remote control end receiving the high configuration information controls the audio and video acquisition device to acquire audio and video in a high configuration mode, and carries out stream pushing in the high configuration mode to obtain high-quality stream pushing data.
In one possible embodiment, the determining the remote control end corresponding to the first packaged data with the preset number in the front part of the sorting result includes:
and acquiring the data transmission channel occupancy rate, the data calculation unit occupancy rate and all the first encapsulation data of the cloud live broadcast platform. When active high-quality plug flow data acquisition is carried out, the preset quantity needs to be determined by combining the working load of the current cloud live broadcast platform, and the problem that the cloud live broadcast platform cannot work normally and is broken down due to the fact that the high-quality plug flow data are more is avoided.
The data transmission channel occupancy rate can be regarded as the ratio of the current data transmission speed to the rated transmission speed, and the data calculation unit occupancy rate can be the ratio of the current data processing capacity to the rated data processing capacity of the server and the processor.
Determining a first predicted value of a front preset quantity based on the data transmission channel occupancy rate and the data amount of all the first encapsulated data. The method can obtain a first predicted value according to the occupancy rate of the data transmission channel, wherein the first predicted value is the quantity of the high-quality plug flow data determined in the data transmission dimension.
And determining a second predicted value of the front preset number based on the occupancy rate of the data computing unit and the data processing amount of all the first packaged data. The invention can obtain a second predicted value according to the occupancy rate of the data computing unit, wherein the second predicted value is the quantity of the high-quality plug flow data determined in the data processing dimension.
Because the whole data volume of high-quality plug flow data can be more, can increase the live platform of high in the clouds to the load on dimensionality such as data transmission, data processing, need ensure that live platform of high in the clouds all can not cause the condition of overload on dimensionality such as data transmission, data processing to appear.
And determining a front preset quantity according to the quantity relation between the first predicted value and the second predicted value.
Determining a front preset number according to a number relationship between the first predicted value and the second predicted value comprises:
and if the first predicted value is less than or equal to a second predicted value, the front preset quantity is the numerical value of the first predicted value. When the first predicted value is smaller than or equal to the second predicted value, it is proved that the number of the high-quality stream pushing data determined in the data transmission dimension is smaller than or equal to the number of the high-quality stream pushing data determined in the data processing dimension, and a smaller number needs to be taken, so that the front preset number is the value of the first predicted value.
And if the first predicted value is greater than a second predicted value, the front preset quantity is the numerical value of the second predicted value. When the first predicted value is larger than the second predicted value, it is proved that the number of the high-quality stream pushing data determined on the data transmission dimension is larger than the number of the high-quality stream pushing data determined on the data processing dimension, and a smaller number is required, so that the front preset number is the value of the second predicted value.
Through the mode, the condition that overload can not occur in the data transmission dimension and the data processing dimension of the cloud live broadcast platform is guaranteed.
In one possible embodiment, determining the first prediction value of the front preset number based on the data transmission channel occupancy and the data amount of all the first encapsulation data comprises:
and acquiring a data quantity value of high-configuration packaging data corresponding to each high-configuration audio and video input parameter, wherein the remote control end generates the high-configuration packaging data based on the high-configuration plug-flow parameter. The invention can obtain the data magnitude of the high configuration package data.
And obtaining a corresponding data transmission quantity value based on the data quantity value of the high-configuration packaging data. The data transmission quantity value is obtained according to the data quantity value of the high configuration package data, wherein the data quantity value of the configuration package data can be equal to the data transmission quantity value, and can also be converted according to a preset conversion mode and a conversion coefficient.
The first prediction value is calculated by the following formula,
wherein, the x1Is the first predicted value, miIs the data quantity value of the ith first encapsulation data, p is the data transmission channel occupancy rate, b1And k is a data transmission quantity value of the packaging data corresponding to each high-configuration audio and video input parameter for transmitting the weight value.
When the first predicted value is calculated, the data quantity value of all the first encapsulated data at the current moment and the occupancy rate of the data transmission channel at the current moment are considered to obtain the total rated data transmission quantity value, namely the total rated data transmission quantity value
The invention may be implemented by transmitting weight value pairs
And changing to ensure that a data transmission channel of the cloud live broadcast platform has certain data transmission allowance, and then combining the data transmission quantity value of the encapsulated data corresponding to each high-configuration audio/video input parameter to obtain a final first predicted value. In the above way, the calculated first predicted value is more accurate.
In one possible embodiment, determining the second predicted value of the front preset number based on the data calculation unit occupancy and the data processing amount of all the first packaged data comprises:
and acquiring a data quantity value of high-configuration packaging data corresponding to each high-configuration audio and video input parameter, wherein the remote control end generates the high-configuration packaging data based on the high-configuration plug-flow parameter. The invention can obtain the data magnitude of the high configuration package data.
And obtaining a corresponding data processing quantity value based on the data quantity value of the high configuration packaging data. The data processing quantity value is obtained according to the data quantity value of the high configuration package data, wherein the data quantity value of the configuration package data can be equal to the data processing quantity value, and can also be converted according to a preset conversion mode and a conversion coefficient.
The second predicted value is calculated by the following formula,
wherein, the x2Is the second predicted value, msIs the data quantity value of the s-th first packaging data, g is the data calculation unit occupancy rate, b2And v is a data quantity value of the packaging data corresponding to each high-configuration audio and video input parameter for calculating the weight value.
When the second predicted value is calculated, the data quantity value of all the first encapsulated data at the current moment and the occupancy rate of the data calculation unit at the current moment are considered to obtain the total rated data processing quantity value, namely the total rated data processing quantity value
The invention will be implemented by calculating weight value pairs
And changing to ensure that the calculated amount of the cloud live broadcast platform has a certain data calculation allowance, and then combining the data transmission quantity value of the encapsulated data corresponding to each high-configuration audio/video input parameter to obtain a final second predicted value. In the above way, the calculated second predicted value is more accurate.
As shown in fig. 3, the present invention further provides a remote plug-flow control device, where an audio/video acquisition device and a remote control end for controlling the audio/video acquisition device are configured in a fixed shooting field in advance, a master control unit is configured at a cloud, the master control unit is connected to a plurality of remote control ends, and the remote plug-flow control device further includes the following modules:
the remote sending module is used for enabling the master control unit to receive first configuration information and selecting a corresponding remote control end to send a first audio and video input parameter and a first plug flow parameter to the remote control end based on the first configuration information;
the remote parameter configuration module is used for enabling the remote control end to control the audio and video acquisition device to acquire first audio and video data based on the first audio and video input parameters;
and the remote plug flow configuration module is used for enabling the remote control end to package and process first audio and video data acquired by the audio and video acquisition device based on the first plug flow parameters to obtain first packaged data, and sending the first packaged data to the cloud live broadcast platform.
The readable storage medium may be a computer storage medium or a communication medium. Communication media includes any medium that facilitates transfer of a computer program from one place to another. Computer storage media may be any available media that can be accessed by a general purpose or special purpose computer. For example, a readable storage medium is coupled to the processor such that the processor can read information from, and write information to, the readable storage medium. Of course, the readable storage medium may also be an integral part of the processor. The processor and the readable storage medium may reside in an Application Specific Integrated Circuits (ASIC). Additionally, the ASIC may reside in user equipment. Of course, the processor and the readable storage medium may also reside as discrete components in a communication device. The readable storage medium may be a read-only memory (ROM), a random-access memory (RAM), a CD-ROM, a magnetic tape, a floppy disk, an optical data storage device, and the like.
The present invention also provides a program product comprising execution instructions stored in a readable storage medium. The at least one processor of the device may read the execution instructions from the readable storage medium, and the execution of the execution instructions by the at least one processor causes the device to implement the methods provided by the various embodiments described above.
In the above embodiments of the terminal or the server, it should be understood that the Processor may be a Central Processing Unit (CPU), other general-purpose processors, 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.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art 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 the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A remote plug-flow control method is characterized in that an audio and video acquisition device and a remote control end for controlling the audio and video acquisition device are configured in a fixed shooting field in advance, a master control unit is configured at a cloud end, and the master control unit is respectively connected with a plurality of remote control ends, and the method further comprises the following steps:
the master control unit receives first configuration information, and selects a corresponding remote control end to send a first audio and video input parameter and a first plug flow parameter to the remote control end based on the first configuration information;
the remote control end controls the audio and video acquisition device to acquire first audio and video data based on the first audio and video input parameters;
the remote control end encapsulates first audio and video data acquired by the audio and video acquisition device based on the first plug flow parameters to obtain first encapsulated data, and sends the first encapsulated data to the cloud live broadcast platform.
2. The remote plug flow control method according to claim 1, further comprising:
the master control unit receives second configuration information, and selects a corresponding remote control end to send a second audio/video input parameter and/or a second stream pushing parameter to the remote control end based on the second configuration information;
the remote control terminal replaces the first audio and video input parameter with a second audio and video input parameter to control the audio and video acquisition device to acquire second audio and video data; and/or
The remote control terminal replaces the first plug flow parameter with a second plug flow parameter, packages and processes first audio and video data or second audio and video data collected by the audio and video collection device to obtain packaged first audio and video data or second audio and video data, and sends the packaged first audio and video data or second audio and video data to the cloud live broadcast platform.
3. The remote plug flow control method of claim 2,
the remote control end replaces the first audio and video input parameter with a second audio and video input parameter to control the audio and video acquisition device to acquire second audio and video data, and the method comprises the following steps:
after receiving the second audio/video input parameter, the remote control end establishes a second audio/video processing unit, and the second audio/video processing unit processes the first audio/video data acquired by the audio/video acquisition device based on the second audio/video input parameter to obtain second audio/video data;
and after the second audio and video data are obtained, closing a first audio and video processing unit corresponding to the first audio and video data.
4. The remote plug flow control method of claim 2,
the master control unit receives second configuration information, and the step of selecting a corresponding remote control end to send a second audio/video input parameter and/or a second stream pushing parameter to the remote control end based on the second configuration information comprises the following steps:
the second configuration information comprises terminal IDs of a plurality of remote control terminals;
selecting a remote control end corresponding to the terminal ID in a control list, wherein the control list comprises the terminal IDs of all the remote control ends;
and respectively sending the second audio and video input parameters and/or the second plug-flow parameters to a plurality of selected remote control ends.
5. The remote plug flow control method according to claim 1, further comprising:
the method comprises the steps of obtaining watching data of the cloud live broadcast platform, wherein the watching data comprise the number of people watching on line of each first packaged data;
sorting the first packaged data in a descending order according to the number of online viewers to obtain a viewing sorting result;
and determining the remote control terminals corresponding to the first packaged data with the preset quantity in the front part in the sequencing result, and sending high configuration information to the determined remote control terminals, wherein the high configuration information comprises high configuration audio and video input parameters and high configuration plug flow parameters.
6. The remote plug flow control method of claim 5,
the remote control end corresponding to the first packaging data with the preset number in the front part in the sequencing result is determined to comprise:
acquiring the data transmission channel occupancy rate, the data calculation unit occupancy rate and all first encapsulation data of a cloud live broadcast platform;
determining a first predicted value of a front preset quantity based on the data transmission channel occupancy rate and the data quantity of all the first encapsulated data;
determining a second predicted value of a front preset number based on the occupancy rate of the data computing unit and the data processing amount of all the first packaged data;
and determining a front preset quantity according to the quantity relation between the first predicted value and the second predicted value.
7. The remote plug flow control method of claim 6,
determining a front preset number according to a number relationship between the first predicted value and the second predicted value comprises:
if the first predicted value is smaller than or equal to a second predicted value, the front preset quantity is the numerical value of the first predicted value;
and if the first predicted value is greater than a second predicted value, the front preset quantity is the numerical value of the second predicted value.
8. The remote plug flow control method of claim 6,
determining a first predicted value of a front preset number based on the data transmission channel occupancy and the data amount of all first encapsulation data includes:
acquiring a data quantity value of high-configuration packaging data corresponding to each high-configuration audio/video input parameter, wherein the remote control end generates the high-configuration packaging data based on the high-configuration plug flow parameter;
obtaining a corresponding data transmission quantity value based on the data quantity value of the high configuration packaging data;
the first prediction value is calculated by the following formula,
wherein, the x1Is the first predicted value, miIs the data quantity value of the ith first encapsulation data, p is the data transmission channel occupancy rate, b1And k is a data transmission quantity value of the packaging data corresponding to each high-configuration audio and video input parameter for transmitting the weight value.
9. The remote plug flow control method of claim 6,
determining a second predicted value of the front preset number based on the data calculation unit occupancy and the data throughput of all the first package data comprises:
acquiring a data quantity value of high-configuration packaging data corresponding to each high-configuration audio/video input parameter, wherein the remote control end generates the high-configuration packaging data based on the high-configuration plug flow parameter;
obtaining a corresponding data processing quantity value based on the data quantity value of the high configuration packaging data;
the second predicted value is calculated by the following formula,
wherein, the x2Is the second predicted value, msIs the data quantity value of the s-th first packaging data, g is the data calculation unit occupancy rate, b2And v is a data quantity value of the packaging data corresponding to each high-configuration audio and video input parameter for calculating the weight value.
10. The utility model provides a long-range plug flow controlling means which characterized in that, in advance at fixed scene of shooing configuration audio video collection system and right the remote control end that audio video collection system carries out control, control unit is always managed in the high in the clouds configuration, always control unit is connected with a plurality of remote control ends respectively, still includes following module:
the remote sending module is used for enabling the master control unit to receive first configuration information and selecting a corresponding remote control end to send a first audio and video input parameter and a first plug flow parameter to the remote control end based on the first configuration information;
the remote parameter configuration module is used for enabling the remote control end to control the audio and video acquisition device to acquire first audio and video data based on the first audio and video input parameters;
and the remote plug flow configuration module is used for enabling the remote control end to package and process first audio and video data acquired by the audio and video acquisition device based on the first plug flow parameters to obtain first packaged data, and sending the first packaged data to the cloud live broadcast platform.
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201465328U (en) * | 2009-04-29 | 2010-05-12 | 上海华平信息技术股份有限公司 | Remote medical teaching system based on streaming media transmission |
| CN107846553A (en) * | 2017-10-26 | 2018-03-27 | 中国工商银行股份有限公司 | Long-range control method, device and the tele-control system for gathering image information |
| JP2018117259A (en) * | 2017-01-19 | 2018-07-26 | 達陞企業股▲ふん▼有限公司 | One-to-many audio video streaming method by audio video synchronous take in |
| WO2019114129A1 (en) * | 2017-12-13 | 2019-06-20 | 平安科技（深圳）有限公司 | Scheduling device and method for push server and computer-readable storage medium |
| CN111225222A (en) * | 2018-11-26 | 2020-06-02 | 北京奇虎科技有限公司 | Video stream playing method, device and system based on screen data of RTMP (real time Messaging protocol) |
| CN111954004A (en) * | 2020-08-21 | 2020-11-17 | 腾讯科技（深圳）有限公司 | Data processing method, control equipment, remote user terminal and data processing system |
| CN113365094A (en) * | 2021-06-09 | 2021-09-07 | 杭州星犀科技有限公司 | Live broadcast-based push stream data processing method, computing device and storage medium |
-
2021
- 2021-09-28 CN CN202111142225.7A patent/CN113973213B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201465328U (en) * | 2009-04-29 | 2010-05-12 | 上海华平信息技术股份有限公司 | Remote medical teaching system based on streaming media transmission |
| JP2018117259A (en) * | 2017-01-19 | 2018-07-26 | 達陞企業股▲ふん▼有限公司 | One-to-many audio video streaming method by audio video synchronous take in |
| CN107846553A (en) * | 2017-10-26 | 2018-03-27 | 中国工商银行股份有限公司 | Long-range control method, device and the tele-control system for gathering image information |
| WO2019114129A1 (en) * | 2017-12-13 | 2019-06-20 | 平安科技（深圳）有限公司 | Scheduling device and method for push server and computer-readable storage medium |
| CN111225222A (en) * | 2018-11-26 | 2020-06-02 | 北京奇虎科技有限公司 | Video stream playing method, device and system based on screen data of RTMP (real time Messaging protocol) |
| CN111954004A (en) * | 2020-08-21 | 2020-11-17 | 腾讯科技（深圳）有限公司 | Data processing method, control equipment, remote user terminal and data processing system |
| CN113365094A (en) * | 2021-06-09 | 2021-09-07 | 杭州星犀科技有限公司 | Live broadcast-based push stream data processing method, computing device and storage medium |
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