CN113473186B - Cross-terminal set top box APP operation system and method - Google Patents
Cross-terminal set top box APP operation system and method Download PDFInfo
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- CN113473186B CN113473186B CN202110557972.0A CN202110557972A CN113473186B CN 113473186 B CN113473186 B CN 113473186B CN 202110557972 A CN202110557972 A CN 202110557972A CN 113473186 B CN113473186 B CN 113473186B
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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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/241—Operating system [OS] processes, e.g. server setup
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/34—Network arrangements or protocols for supporting network services or applications involving the movement of software or configuration parameters
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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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/254—Management at additional data server, e.g. shopping server, rights management server
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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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/81—Monomedia components thereof
- H04N21/8166—Monomedia components thereof involving executable data, e.g. software
- H04N21/8173—End-user applications, e.g. Web browser, game
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention relates to a cross-terminal set top box APP operation system and method, wherein the system comprises a virtual application platform, a stream distribution component, an edge node service and a set top box terminal; the set top box terminal comprises an intelligent set top box and a broadcast and television traditional set top box, and the edge node service corresponds to the set top box terminal; the virtual application platform is in communication connection with the stream distribution assembly, the stream distribution assembly is in communication connection with the edge node service, the edge node service is in communication connection with the set top box terminal, and the edge node service is also in communication connection with the virtual application platform; by running the APP instance on the virtual application platform, intelligent service can be borne on the non-intelligent terminal, and only one APP source file is required to be developed for the broadcast and television traditional set top box and the intelligent set top box, so that development cost is reduced, and development period is shortened; on the other hand, the replacement cost of the user is reduced.
Description
Technical Field
The invention relates to the field of digital televisions, in particular to a cross-terminal set top box APP operation system and method.
Background
With the popularization of intelligent televisions, more and more households adopt intelligent set top boxes, namely, network set top boxes are used for replacing traditional broadcast and television digital set top boxes, wherein especially young user groups are more prone to using the network set top boxes; however, there is still a large population of users with conventional digital set-top boxes, because of their respective advantages. The traditional digital set top box outputs signals by setting a television mode, the transmission signals of the digital set top box are stable, signals of broadcasting and television can be received, programs can be watched directly, the signals are stable, the situation of blocking is rarely caused, however, the digital set top box has fewer functions, low hardware configuration and is not capable of supporting function expansion, application downloading and the like, and on the other hand, the digital set top box has limited receivable program sources due to the transmission limitation of the signals. The intelligent set top box is generally provided with an independent operating system, a user can also download application software on a network according to requirements, the application software comprises various players, games and the like, the functions are rich, but because of network fluctuation and limitation of hardware configuration, the phenomenon of dead halt or blocking of the intelligent set top box can occur in the actual application process, and on the other hand, the intelligent set top box also can relate to the copyright problem of the software.
The traditional systems of the broadcast television digital set top box and the intelligent set top box are not communicated, which means that the resources of the broadcast television digital set top box and the intelligent set top box are difficult to share, including APP, film and the like, so that independent development is required to be carried out on the digital set top box and the intelligent set top box respectively during development of a new APP, and development cost is increased. In addition, the digital set top box is difficult to be an intelligent set top box through software upgrading, and if the resources of the intelligent set top box are required to be acquired, the set top box needs to be replaced, so that the equipment replacement cost is increased. There is therefore a need for a method that can apply resources to both digital set-top boxes and intelligent set-top boxes.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides a cross-terminal set top box APP operation system and method, which are simple in structure and convenient to use.
A cross-terminal set top box APP operation system comprises a virtual application platform, a stream distribution component, an edge node service and a set top box terminal; the set top box terminal comprises set top boxes with different decoding formats; the virtual application platform is in communication connection with the stream distribution assembly, the stream distribution assembly is in communication connection with the edge node service, the edge node service is in communication connection with the set top box terminal, and the edge node service is also in communication connection with the virtual application platform;
the virtual application platform is used for outputting audio and video stream data;
the stream distribution component is used for transmitting stream data to the edge node service;
the edge node service is used for receiving and processing streaming data of video and audio and transmitting the received data to the corresponding set top box terminal;
the set top box terminal is directly connected with the television, and is used for receiving an instruction sent by an operator, and transmitting the instruction to the edge service node in an uplink mode.
Further, the edge node service is set corresponding to the decoding format type of the set top box terminal.
Further, the edge node service is connected with at least one set top terminal in the same decoding format.
Further, the virtual application platform comprises an APP bearing operation module and an audio/video processing component, wherein the APP bearing operation module is in communication connection with the audio/video processing component;
the APP load operation module is used for storing a source file of an APP and creating an APP instance; the APP bearing operation module can also realize the operations of adding, deleting, upgrading and maintaining the APP source file;
the audio and video processing component is used for converting the audio and video data of the APP instance into video and audio stream data.
A cross-terminal set top box APP operation method comprises the following steps:
step 1: the set top box terminal receives an operation instruction sent by an operator and transmits the operation instruction and data of the set top box terminal to the edge node service in an uplink manner; the set top box terminal data comprise the type, the number, the APP service parameters and the like of the set top box terminal;
step 2: the edge node service converts the operation instruction into a unified instruction and uploads the unified instruction and the set top box terminal data to the virtual application platform;
step 3: the virtual application platform receives the unified instruction and the set top box terminal data and judges whether an APP instance which is built is present in the numbered set top box terminal; if the APP instance which is completed is not existed, the APP load operation module creates the APP instance, and the step 4 is entered after the creation is completed; if the APP instance which is completely created exists, directly entering step 4;
step 4: the APP bearing operation module operates an APP instance according to the content of the unified instruction, outputs audio and video data and transmits the audio and video data to the audio and video processing assembly;
step 5: the audio and video processing component converts the audio and video data into stream data and transmits the stream data to the stream distribution component;
step 6: the stream distribution component distributes stream data to corresponding downstream edge node services according to the set top box terminal data;
step 7: the edge node service processes the stream data of the audio and video according to the type of the set top box terminal in the set top box terminal data; transmitting the processed data to a set top box terminal corresponding to the set top box number;
step 8: the set top box terminal acquires the packaged data, invokes a player program of the set top box terminal, and plays the data content.
Further, in the step 3, the APP load running module receives and stores a source file of an APP application in advance; and the APP bearing operation module performs one-to-one APP instance creation corresponding to the set top box terminal.
Further, the types of the set top box terminals in the step 1 include an intelligent set top box and a broadcast and television traditional set top box; the operation instructions comprise a play instruction, a switching instruction, a closing instruction and the like; the unified instruction in the step 2 is an instruction which can be identified by an APP instance in the virtual application platform, and the unified instruction corresponds to the operation instruction one by one; the unified commands also include play commands, switch commands, close commands, etc.
Further, in the step 4, the APP load operation module performs corresponding operations according to the content of different unified instructions; if the switching instruction is the switching instruction, the cursor is switched according to the switching direction; if the playing instruction is a playing instruction, playing corresponding audio and video; if the instruction is a closing instruction, the APP instance is destroyed.
Further, in the step 4, the audio and video data output by the APP load-bearing operation module is real-time output, and the audio and video data include audio and video data of an APP application interface and a movie work.
Further, the processing of the audio and video stream data by the edge node service in the step 7 includes parsing, processing and packaging operations; the encapsulated data is the data format which can be analyzed and played by the set top box terminal corresponding to the edge node service.
The beneficial effects of the invention are as follows:
by operating the APP instance on the virtual application platform, only one APP source file needs to be developed aiming at the broadcast and television traditional set top box and the intelligent set top box, so that development cost is reduced, and development period is shortened;
the APP instance created by the APP bearing operation module enables the broadcast and television traditional set top box to bear the business scene of the intelligent set top box without hardware upgrade or replacement, and reduces the replacement cost of users;
the source files of the APP are added, deleted, upgraded and maintained in the APP bearing operation module, so that the user does not need to operate by himself, the method is simple and convenient, and synchronous operation of all set top box terminals connected with the virtual operation platform can be realized only by operating on the virtual operation platform;
the APP instance is uniformly operated by the APP bearing operation module, the possibility of faults in the operation of the APP instance at the set top box terminal is avoided, and in addition, after the faults occur, the faults are repaired only by the virtual application platform, so that the cost and difficulty for repairing the faults are reduced.
Drawings
Fig. 1 is a functional flow diagram of a first embodiment of the present invention.
Detailed Description
Other advantages and effects of the present invention will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present invention with reference to specific examples. The invention may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present invention. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict.
It should be noted that the illustrations provided in the following embodiments merely illustrate the basic concept of the present invention by way of illustration, and only the components related to the present invention are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complicated.
Embodiment one:
as shown in fig. 1, a cross-terminal set top box APP running system includes a virtual application platform, a stream distribution component, an edge node service, and a set top box terminal; the set top box terminal comprises set top boxes with different decoding formats, in this example, an intelligent set top box and a broadcast and television traditional set top box, wherein the decoding formats of the intelligent set top box and the broadcast and television traditional set top box are different; the virtual application platform is in communication connection with the stream distribution assembly, the stream distribution assembly is in communication connection with the edge node service, the edge node service is in communication connection with the set top box terminal, and the edge node service is also in communication connection with the virtual application platform. The edge node services correspond to decoding format types of the set top box terminal, if the set top box terminal with two decoding formats exists, at least two groups of edge node services are set, and in the embodiment, two groups of edge node services respectively correspond to the intelligent set top box and the broadcast television traditional set top box.
The virtual application platform is used for outputting audio and video stream data and comprises an APP bearing operation module and an audio and video processing component, and the APP bearing operation module is in communication connection with the audio and video processing component. The APP load running module is used for storing a source file of the APP and creating an instance of the APP, wherein the instance of the APP is created according to the source file of the APP. The APP load running module can also realize operations such as adding, deleting, upgrading and maintaining of the APP source files. And the APP bearing operation module performs one-to-one APP instance creation according to the stored set top box terminal corresponding to the source file of the APP, for example, the set top box terminal comprises two intelligent set top boxes and three broadcast and television traditional set top boxes, and then the APP bearing operation module creates five APP instances. The APP load operation module can also operate the created APP instance, for example, the APP instance for a certain intelligent set top box is created, and then the APP instance of the intelligent set top box is operated by the APP load operation module. The audio and video processing module can convert the audio and video data output by the APP bearing operation module into video and audio stream data and transmit the data stream to the stream distribution assembly, wherein the stream data can be transmitted and watched simultaneously, and the waiting time is reduced.
The stream distribution component is capable of delivering stream data to an edge node service.
The edge node service can receive and process streaming data of video and audio and send the received data to the corresponding set top box terminal; the edge node service can also send instructions to the virtual application platform, including play instructions, switch instructions, close instructions, etc. An edge node service is connected with at least one set top box terminal in the same decoding format, and the set top box terminal in the same decoding format is represented as a set top box terminal belonging to an intelligent set top box or a broadcast television traditional set top box in the example, wherein the decoding formats of the intelligent set top box and the broadcast television traditional set top box are different. One of the edge nodes has an encoding/decoding standard so that the edge node can carry service as long as the standard set-top terminal is implemented.
The set top box terminal is directly connected with the television, wherein the set top box terminal can receive instructions sent by operators, and transmits the instructions to the edge service node in an uplink mode.
In the implementation process, the virtual application platform is arranged, so that the audio and video data of the intelligent set top box and the broadcast and television traditional set top box are completed on the virtual application platform, and the use requirements of the two set top box terminals can be met only by developing an APP template on the virtual application platform, so that the APP development cost is reduced.
A cross-terminal set top box APP operation method comprises the following steps:
step 1: the set top box terminal receives an operation instruction sent by an operator and transmits the operation instruction and data of the set top box terminal to the edge node service in an uplink manner; the set top box terminal data comprise the type, the number, the service parameters and the like of the set top box terminal;
step 2: the edge node service converts the operation instruction into a unified instruction and uploads the unified instruction and the set top box terminal data to the virtual application platform;
step 3: the virtual application platform receives the unified instruction and the set top box terminal data and judges whether an APP instance which is built is present in the numbered set top box terminal; if the APP instance which is completed is not existed, the APP load operation module creates the APP instance, and the step 4 is entered after the creation is completed; if the APP instance which is completely created exists, directly entering step 4;
step 4: the APP bearing operation module operates an APP instance according to the content of the unified instruction, outputs audio and video data and transmits the audio and video data to the audio and video processing assembly;
step 5: the audio and video processing component converts the audio and video data into stream data and transmits the stream data to the stream distribution component;
step 6: the stream distribution component distributes stream data to corresponding downstream edge node services according to the set top box terminal data;
step 7: the edge node service processes the stream data of the audio and video according to the type of the set top box terminal in the set top box terminal data; transmitting the processed data to a set top box terminal corresponding to the set top box number;
step 8: the set top box terminal acquires the packaged data, invokes a player program of the set top box terminal, and plays the data content.
The set top box terminal in the step 1 comprises an intelligent set top box and a broadcast and television traditional set top box; the operation instructions comprise user interaction instructions such as play instructions, switching instructions, closing instructions, determining instructions, rollback instructions and the like. The service parameters are the general names of parameters used for interaction among the modules in the system.
The unified instruction in the step 2 is an instruction which can be identified by the APP instance in the virtual application platform, and the unified instruction corresponds to the operation instruction one by one. The unifying instruction also includes a play instruction, a switch instruction, a close instruction, a determine instruction, a rollback instruction, and the like. The operation instruction is converted into a unified instruction, so that the virtual application platform can conveniently identify the content of the instruction, and the instruction formats of the set top box terminal are different because the set top box terminal is different, so that the virtual application platform can uniformly identify the operation instruction after the unified instruction is converted.
In the step 3, the APP load operation module receives and stores the source file of the APP in advance, and can also finish the operations of adding, deleting, upgrading, maintaining and the like of the source file of the APP in the APP load operation module as a template for creating the APP instance. And the APP bearing operation module performs one-to-one APP instance creation on the corresponding set top box terminal.
In the step 4, the APP load-bearing operation module performs corresponding operations according to the content of different unified instructions, and in this example, if the APP load-bearing operation module is a switching instruction, the APP load-bearing operation module performs cursor switching according to the switching direction; if the instruction is a play instruction, the APP bearing operation module plays corresponding audio and video; if the instruction is a closing instruction, the APP bearing operation module destroys the APP instance. The aim of setting the function of destroying the APP instance is to stop the operation of the APP instance in time when a user exits the APP instance so as to reduce the operation load of the virtual application platform, manage the operation resources of the platform and improve the response speed.
In step 4, the APP bearing operation module outputs audio and video data for real-time output, wherein the audio and video data comprise an APP interface, audio and video data of film and television works and the like. The method comprises the steps of outputting audio and video data of an APP interface in real time, enabling a display connected with a set top box terminal to see the APP interface in real time, further completing operation of an APP instance, and enabling the operation of the APP instance to be carried out in a virtual application platform.
The processing of the audio and video stream data by the edge node service in the step 7 comprises analyzing, processing and packaging operations, wherein the packaged data is in a data format which can be analyzed and played by a set top box terminal corresponding to the edge node service. An edge node serves at least one set-top terminal in the same decoding format.
In the implementation process, an APP instance is operated on a virtual application platform, and only one source file of the APP is required to be developed aiming at a broadcast and television traditional set top box and an intelligent set top box, so that development cost is reduced, and development period is shortened; an APP instance corresponding to the broadcast and television traditional set top box is created through the APP bearing operation module, so that the broadcast and television traditional set top box does not need to be subjected to hardware upgrade or replacement, the service scene of the intelligent set top box can be borne, and the machine changing cost of a user is reduced; the source files of the APP are added, deleted, upgraded and maintained in the APP bearing operation module, so that the user does not need to operate by himself, the method is simple and convenient, and synchronous operation of all set top box terminals connected with the virtual operation platform can be realized only by operating on the virtual operation platform; the APP instance is uniformly operated by the APP bearing operation module, the possibility of faults in the operation of the APP instance at the set top box terminal is avoided, and in addition, after the faults occur, the faults are repaired only by the virtual application platform, so that the cost and difficulty for repairing the faults are reduced.
The above description is only one specific example of the present invention and does not constitute any limitation on the present invention. It will be apparent to those skilled in the art that various modifications and changes in form and details may be made without departing from the principles and construction of the invention, but these modifications and changes based on the inventive concept are still within the scope of the appended claims.
Claims (9)
1. The cross-terminal set top box APP operation system is characterized by comprising a virtual application platform, a stream distribution assembly, an edge node service and a set top box terminal; the set top box terminal comprises an intelligent set top box and a broadcast television traditional set top box, and decoding formats of the intelligent set top box and the broadcast television traditional set top box are different; the virtual application platform is in communication connection with the stream distribution assembly, the stream distribution assembly is in communication connection with the edge node service, the edge node service is in communication connection with the set top box terminal, and the edge node service is also in communication connection with the virtual application platform; the virtual application platform is used for outputting audio and video stream data; the virtual application platform is also used for receiving the unified instruction and the set top box terminal data and judging whether the numbered set top box terminal has an APP instance which is completed to be established; if the APP instance which is completed is not existed, the APP load operation module creates the APP instance, and the step 4 is entered after the creation is completed; if the APP instance which is completely created exists, directly entering step 4; the APP load operation module receives and stores a source file of an APP in advance; the APP bearing operation module performs one-to-one APP instance creation corresponding to the set top box terminal; step 4: the APP bearing operation module operates an APP instance according to the content of the unified instruction, outputs audio and video data and transmits the audio and video data to the audio and video processing assembly; the audio and video processing component is used for converting the audio and video data into stream data and transmitting the stream data to the stream distribution component;
the stream distribution component is used for transmitting stream data to the edge node service;
the edge node service is used for receiving and processing streaming data of video and audio and transmitting the received data to the corresponding set top box terminal; the edge node service is also used for converting the operation instruction into a unified instruction and uploading the unified instruction and the set top box terminal data to the virtual application platform;
the set top box terminal is directly connected with the television, and is used for receiving an instruction sent by an operator, and transmitting the instruction to the edge service node in an uplink mode.
2. The cross-terminal set top box APP running system of claim 1 wherein the edge node services are set up corresponding to decoding format types of the set top box terminals.
3. A cross-terminal set top box APP operating system as claimed in claim 2 wherein an edge node service connects at least one set top box terminal in the same decoding format.
4. The cross-terminal set top box APP operating system of claim 1 wherein the virtual application platform comprises an APP load operating module and an audio-video processing component, wherein the APP load operating module is communicatively connected with the audio-video processing component;
the APP load operation module is used for storing a source file of an APP and creating an APP instance; the APP bearing operation module can also realize the operations of adding, deleting, upgrading and maintaining the APP source file;
the audio and video processing component is used for converting the audio and video data of the APP instance into video and audio stream data.
5. The cross-terminal set top box APP operation method is characterized by comprising the following steps:
step 1: the set top box terminal receives an operation instruction sent by an operator and transmits the operation instruction and data of the set top box terminal to the edge node service in an uplink manner; the set top box terminal data comprises the type, the number and the service parameters of the set top box terminal; the set top box terminal comprises an intelligent set top box and a broadcast and television traditional set top box, and decoding formats of the intelligent set top box and the broadcast and television traditional set top box are different;
step 2: the edge node service converts the operation instruction into a unified instruction and uploads the unified instruction and the set top box terminal data to the virtual application platform;
step 3: the virtual application platform receives the unified instruction and the set top box terminal data and judges whether an APP instance which is built is present in the numbered set top box terminal; if the APP instance which is completed is not existed, the APP load operation module creates the APP instance, and the step 4 is entered after the creation is completed; if the APP instance which is completely created exists, directly entering step 4; the APP load operation module receives and stores source files of APP in advance; the APP bearing operation module performs one-to-one APP instance creation corresponding to the set top box terminal;
step 4: the APP bearing operation module operates an APP instance according to the content of the unified instruction, outputs audio and video data and transmits the audio and video data to the audio and video processing assembly;
step 5: the audio and video processing component converts the audio and video data into stream data and transmits the stream data to the stream distribution component;
step 6: the stream distribution component distributes stream data to corresponding downstream edge node services according to the set top box terminal data;
step 7: the edge node service processes the stream data of the audio and video according to the type of the set top box terminal in the set top box terminal data; transmitting the processed data to a set top box terminal corresponding to the set top box number;
step 8: the set top box terminal acquires the packaged data, invokes a player program of the set top box terminal, and plays the data content.
6. The cross-terminal set top box APP operation method of claim 5, wherein the set top box terminal types in step 1 include an intelligent set top box and a broadcast and television legacy set top box; the operation instruction comprises a play instruction, a switching instruction and a closing instruction; the unified instruction in the step 2 is an instruction which can be identified by an APP instance in the virtual application platform, and the unified instruction corresponds to the operation instruction one by one; the unified command also comprises a play command, a switch command and a close command.
7. The cross-terminal set top box APP operation method according to claim 6, wherein the APP load operation module in step 4 performs corresponding operations according to contents of different unified instructions; if the switching instruction is the switching instruction, the cursor is switched according to the switching direction; if the playing instruction is a playing instruction, playing corresponding audio and video; if the instruction is a closing instruction, the APP instance is destroyed.
8. The method according to claim 5, wherein the audio/video data output by the APP load operation module in step 4 is real-time output, and the audio/video data includes audio/video data of an APP application interface and a movie work.
9. The method for running a cross-terminal set top box APP according to claim 5, wherein the processing of the audio and video stream data by the edge node service in step 7 includes parsing, processing and packaging operations; the encapsulated data is the data format which can be analyzed and played by the set top box terminal corresponding to the edge node service.
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