CN111212043A - Multimedia file generation method and device - Google Patents
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- CN111212043A CN111212043A CN201911350144.9A CN201911350144A CN111212043A CN 111212043 A CN111212043 A CN 111212043A CN 201911350144 A CN201911350144 A CN 201911350144A CN 111212043 A CN111212043 A CN 111212043A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/75—Media network packet handling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
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Abstract
The embodiment of the invention provides a method for generating a multimedia file, which is characterized in that a storage service system receives an acquisition instruction sent by a control terminal, the acquisition instruction comprises target file format information, then the multimedia information sent by the acquisition terminal is received, and then the multimedia file adaptive to the target file format information is generated by adopting multimedia data, so that the storage service system in a video network can process the multimedia data acquired by the acquisition terminal in the video network according to the acquisition instruction sent by the control terminal in the internet, thereby generating the multimedia file corresponding to the file format information in the acquisition instruction, realizing the generation of the multimedia files with different file formats in the video network, meeting the requirements of different users and realizing personalized customization.
Description
Technical Field
The present invention relates to the technical field of multimedia file generation, and in particular, to a multimedia file generation method and a multimedia file generation apparatus.
Background
The video networking is an important milestone for network development, is a higher-level form of the Internet, is a real-time network, can realize the real-time transmission of full-network high-definition videos which cannot be realized by the existing Internet, and pushes a plurality of Internet applications to high-definition video, and high definition faces each other. Finally, world no-distance is realized, and the distance between people in the world is only the distance of one screen. The video network may provide services such as video surveillance, video conferencing, remote consultation, telemail, remote training, live channels, surgical teaching, and the like.
In a multimedia acquisition scene of a video network, after the acquisition terminal acquires multimedia information, the generated multimedia file has a single format, and when the user terminal cannot support the data format of the multimedia file or has other personalized requirements on the multimedia file, the multimedia file acquired by the acquisition terminal cannot meet the requirements of different users, so that the user experience is easily reduced.
Disclosure of Invention
The technical problem to be solved by the embodiments of the present invention is to provide a method for generating a multimedia file, so as to solve the problem that the multimedia file format is single and cannot meet the requirements of different users in the prior art.
Correspondingly, the embodiment of the invention also provides a device for generating the multimedia file, which is used for ensuring the realization and the application of the method.
In order to solve the above problems, the invention discloses a multimedia file generation method, which relates to a storage service system deployed in a video network and at least one acquisition terminal; the storage service system is in communication connection with a control terminal located in the Internet, and the method comprises the following steps:
the storage service system receives an acquisition instruction sent by the control terminal, wherein the acquisition instruction comprises target file format information;
the storage service system receives the multimedia data sent by the acquisition terminal;
and the storage service system generates a multimedia file adapted to the target file format information according to the multimedia data.
Optionally, the generating, by the storage service system, a multimedia file adapted to the target file format information according to the multimedia data includes:
the storage service system determines the current file format information of the multimedia data;
when the current file format information is successfully matched with the target file format information, the storage service system adopts the multimedia data to generate a first multimedia file adaptive to the current file format information;
and when the matching of the current file format information and the target file format information fails, the storage service system adopts the multimedia data to generate a second multimedia file adapted to the target file format information.
Optionally, the multimedia file includes a video file, the target file format information includes target resolution information and target video format information, and the storage service system generates a second multimedia file adapted to the target file format information by using the multimedia data, including:
and the storage service system generates a second multimedia file matched with the target resolution information and the target video format information by adopting the multimedia data.
Optionally, the acquisition instruction further includes a terminal identifier, and the storage service system receives the multimedia data sent by the acquisition terminal, including:
and the storage service system receives the multimedia data sent by the acquisition terminal corresponding to the terminal identification.
The embodiment of the invention also discloses a device for generating the multimedia file, which relates to a storage service system deployed in the video network and at least one acquisition terminal; the storage service system is in communication connection with a control terminal located in the Internet, and the device comprises:
the acquisition instruction receiving module is used for receiving an acquisition instruction sent by the control terminal by the storage service system, wherein the acquisition instruction comprises target file format information;
the multimedia data receiving module is used for receiving the multimedia data sent by the acquisition terminal by the storage service system;
and the multimedia file generating module is used for generating a multimedia file which is suitable for the target file format information according to the multimedia data by the storage service system.
Optionally, the multimedia file generating module includes:
the file format determining submodule is used for determining the current file format information of the multimedia data by the storage service system;
a first file generation sub-module, configured to, when the current file format information is successfully matched with the target file format information, generate, by the storage service system, a first multimedia file adapted to the current file format information by using the multimedia data;
and the second file generation submodule is used for generating a second multimedia file adaptive to the target file format information by the storage service system by adopting the multimedia data when the matching of the current file format information and the target file format information fails.
Optionally, the multimedia file includes a video file, the target file format information includes target resolution information and target video format information, and the second file generation sub-module is specifically configured to:
and the storage service system generates a second multimedia file matched with the target resolution information and the target video format information by adopting the multimedia data.
Optionally, the acquisition instruction further includes a terminal identifier, and the multimedia data receiving module is specifically configured to:
and the storage service system receives the multimedia data sent by the acquisition terminal corresponding to the terminal identification.
The embodiment of the invention also discloses a device, which comprises:
one or more processors; and
one or more machine readable media having instructions stored thereon that, when executed by the one or more processors, cause the apparatus to perform one or more methods as described above.
Embodiments of the invention also disclose one or more machine-readable media having instructions stored thereon, which when executed by one or more processors, cause the processors to perform one or more of the methods described above.
The embodiment of the invention has the following advantages:
in the embodiment of the invention, the acquisition instruction sent by the control terminal is received through the storage service system, the acquisition instruction comprises the target file format information, the multimedia information sent by the acquisition terminal is received, and then the multimedia data is adopted to generate the multimedia file adaptive to the target file format information, so that the storage service system in the video network can process the multimedia data acquired by the acquisition terminal in the video network according to the acquisition instruction sent by the control terminal in the internet, thereby generating the multimedia file corresponding to the file format information in the acquisition instruction, realizing the generation of the multimedia files in different file formats in the video network, meeting the requirements of different users and realizing personalized customization.
Drawings
FIG. 1 is a schematic diagram of a device communication connection in an embodiment of the invention;
FIG. 2 is a flowchart illustrating a first embodiment of a method for generating a multimedia file according to the present invention;
FIG. 3 is a flowchart illustrating steps of a second embodiment of a method for generating a multimedia file according to the present invention;
FIG. 4 is a schematic diagram of a device communication connection in an embodiment of the present invention;
FIG. 5 is a flow chart of video file recording in an embodiment of the present invention;
fig. 6 is a block diagram of an embodiment of a multimedia file generating apparatus according to the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
The storage service system can be used for managing a plurality of virtual terminals, and particularly can be used for storing and managing multimedia data in the video network and transmitting the multimedia data in the internet to the video network. It may include a storage gateway, which may be a platform responsible for video networking storage resources; the media processing server can be used for processing programs of multimedia files, such as programs for processing audio and video files, and realizing the functions of recording and storing the video files and screenshot; and the Web server can be used for providing a network browsing function of the storage service system.
The control terminal can be a terminal deployed in the video network, and can communicate with equipment in the video network through the video network autonomous cloud.
The acquisition terminal can be a terminal deployed in the video network, can communicate with equipment in the internet through the video network autonomous cloud, and can be used for acquiring multimedia data and uploading the data.
And the conference management server can receive the instruction sent by the control terminal, analyze the instruction and forward the instruction to the autonomous cloud of the video network.
In the embodiment of the present invention, as shown in fig. 2, a schematic diagram of communication connection of devices in the embodiment of the present invention is shown, a control terminal and a management server may be deployed in an internet, a video networking acquisition terminal and a storage service system (including a storage gateway, a media processing server, a Web server, and the like) may be deployed in a video networking, and data communication between networks may be implemented between the internet and the video networking through a video networking autonomous cloud. In particular, the internet-of-view autonomous cloud may convert data based on the internet protocol format to data based on the internet protocol format and convert data based on the internet protocol format to data based on the internet protocol format.
In the video network, aiming at the scene of multimedia data acquisition, the self equipment capabilities of different acquisition terminals are different, and the corresponding acquisition parameters are also different, so that on one hand, the acquired multimedia data are easily uneven and are not beneficial to data management, and on the other hand, the multimedia data acquired by the acquisition terminals are single in format and cannot be completely adapted to different terminals. Therefore, one of the core concepts of the embodiment of the present invention is to send the acquisition instruction through the control terminal, and the storage service system generates the corresponding multimedia file according to the acquisition instruction, so as to realize the generation of the multimedia files with different file formats in the video network, thereby facilitating the management of the multimedia data, satisfying the requirements of different users, and realizing the personalized customization. Referring to fig. 2, a flowchart illustrating a first step of a first embodiment of a method for generating a multimedia file according to the present invention is shown, which may specifically include the following steps:
in specific implementation, the control terminal can send a collection instruction to the conference management server, the conference management server forwards the collection instruction to the video networking autonomous cloud, and the autonomous cloud converts the collection instruction based on the internet protocol into the collection instruction based on the video networking protocol and then forwards the storage service system. The acquisition instruction may include target file format information, and the storage service system may process the multimedia data according to the target file format information.
in an example of the embodiment of the present invention, the control terminal may initiate a video conference in the video network, so that the conference management server may pull a plurality of entity terminals (acquisition terminals) into the video network conference. The storage service system may receive the multimedia data collected by the collection terminal in the video networking conference.
In the embodiment of the invention, the acquisition instruction sent by the control terminal is received through the storage service system, the acquisition instruction comprises the target file format information, the multimedia information sent by the acquisition terminal is received, and then the multimedia data is adopted to generate the multimedia file adaptive to the target file format information, so that the storage service system in the video network can process the multimedia data acquired by the acquisition terminal in the video network according to the acquisition instruction sent by the control terminal in the internet, thereby generating the multimedia file corresponding to the file format information in the acquisition instruction, realizing the generation of the multimedia files in different file formats in the video network, meeting the requirements of different users and realizing personalized customization.
Referring to fig. 3, a flow chart of the steps of an embodiment of a method for generating a multimedia file according to the present invention is shown, which relates to a storage service system deployed in a video network and at least one acquisition terminal; the storage service system is in communication connection with a control terminal located in the internet, and specifically includes the following steps:
in the embodiment of the present invention, the control terminal may be a conference control terminal located in the internet, which may initiate an intranet conference through the conference management server.
Specifically, the conference control terminal may send a collection instruction to the conference management server, where the collection instruction may include target file format information and a terminal identifier, and the conference management server may pull a plurality of video networking terminals into the video networking conference according to the terminal identifier. Meanwhile, the conference management server can forward the acquisition instruction to the storage service system so that the storage service system can process the multimedia data according to the target file format information.
It should be noted that, for the communication process between the internet and the video network, reference may be made to the description of the above embodiments, and details are not described herein.
after the video networking conference is established, the collection terminal (i.e., the video networking terminal) can collect multimedia data and then send the collected data stream to the storage service system. The storage service system can perform identification and verification according to the terminal identification, determine the identity of the video network terminal and then receive the multimedia data.
In a specific implementation, after the storage service system receives multimedia data sent by a video networking terminal in a video networking conference, current file format information of the multimedia data can be determined first, and if the current file format information is successfully matched with the target file format information, the storage service system generates a first multimedia file adaptive to the current file format information by using the multimedia data; and if the matching of the current file format information and the target file format information fails, the storage service system generates a second multimedia file adaptive to the target file format information by using the multimedia data.
In an example, the target file format information may be video file format information, and may include target resolution information and target video format information, and after the storage service system receives the multimedia data, it may determine current resolution information and current video format information of the multimedia data, and when the current resolution information and the target resolution information of the multimedia data and the current video format information and the target video format information are successfully matched, format processing is not performed on the multimedia data, and a video file of a corresponding file format is directly generated; when the matching fails, the multimedia data are generated into video files corresponding to the target resolution information and the target video format information, so that the storage service system can verify the file formats of the multimedia data acquired by the video networking terminal according to the video file format information input by the conference control terminal, and further can generate the video files with different file formats according to the actual requirements of users, thereby meeting the requirements of different users, simultaneously carrying out unified management on the file formats of the multimedia files in the video networking, and being beneficial to the effectiveness of data management.
In the embodiment of the invention, the acquisition instruction sent by the control terminal is received through the storage service system, the acquisition instruction comprises the target file format information, the multimedia information sent by the acquisition terminal is received, and then the multimedia data is adopted to generate the multimedia file adaptive to the target file format information, so that the storage service system in the video network can process the multimedia data acquired by the acquisition terminal in the video network according to the acquisition instruction sent by the control terminal in the internet, thereby generating the multimedia file corresponding to the file format information in the acquisition instruction, realizing the generation of the multimedia files in different file formats in the video network, meeting the requirements of different users and realizing personalized customization.
In order to enable those skilled in the art to better understand the embodiments of the present application, the following description is given by way of an example:
referring to fig. 4, which is a schematic diagram showing communication connections of devices in the embodiment of the present invention, a solid line in fig. 4 is a data flow, and a dashed line is an instruction flow. Fig. 5 shows a flow chart of video file recording in an embodiment of the invention.
In the embodiment of the invention, a conference control terminal and a conference management server are deployed in the internet, and a storage service system and a plurality of video network terminals are deployed in the video network. The internet and the video network are communicated through the video network autonomous cloud.
In a specific implementation, the instruction stream in the video file recording process may be as shown in fig. 5, where the conference control terminal initiates a video conference in the video network, and sends a video recording start instruction to the conference management server. And then the conference management server forwards the recording starting instruction to a storage gateway of the storage service system through the autonomous cloud, the storage gateway forwards the recording starting instruction to the media processing server after receiving the recording starting instruction, and the media processing server performs initialization according to the target file format information in the instruction. Meanwhile, the autonomous cloud can forward the recording starting instruction to a plurality of video network terminals, such as a first video network terminal, a second video network terminal, a third video network terminal and the like.
When the conference control terminal initiates a recording stopping instruction, the media processing server of the storage service system receives the recording stopping instruction and can output a video file adapted to the target file format information. The user can log in a Web page of the storage service system to watch and download the video file.
In a specific implementation, as shown in fig. 5, the data stream in the video file recording process may be, for example, the conference control terminal may record target file format information, where the target resolution information is 1080P and the target video format information is mp4, after receiving the target file format information, the storage service system performs initialization recording according to the information, and receives the data stream sent by the video networking terminal, where, for example, the video data sent by the first video networking terminal is video data ① with resolution information of 720P and a video format of MP4, the video data sent by the second video networking terminal is video data ② with resolution information of 1080P and a video format of MP4, and the video data sent by the third video networking terminal is video data ③ with resolution information of 1080P and a video format of AVI, and the like.
When the media processing server stops recording, video files with resolution information of 1080P and video format of MP4 are respectively output, such as a video file ① corresponding to the video data ①, a video file ② corresponding to the video data ②, a video file ③ corresponding to the video data ③ and the like, the user can log in a Web page of the storage service system to watch, download and the like the video files, so that the storage service system can verify the file formats of multimedia data collected by the video networking terminal according to the video file format information input by the conference control terminal, further can generate different video files according to the actual requirements of the user, and can simultaneously meet the requirements of managing the video files in different video file formats, thereby being beneficial to the unification of multimedia data management.
It should be noted that, in the embodiment of the present invention, a video file is taken as an example for illustration, and it is understood that the embodiment of the present invention may also be applied to processing of other files, such as an audio file, and the like, and the present invention is not limited thereto.
It should be noted that, for simplicity of description, the method embodiments are described as a series of acts or combination of acts, but those skilled in the art will recognize that the present invention is not limited by the illustrated order of acts, as some steps may occur in other orders or concurrently in accordance with the embodiments of the present invention. Further, those skilled in the art will appreciate that the embodiments described in the specification are presently preferred and that no particular act is required to implement the invention.
Referring to fig. 6, a block diagram of an embodiment of a multimedia file generation apparatus according to the present invention is shown, which relates to a storage service system deployed in a video network and at least one collection terminal; the storage service system is in communication connection with a control terminal located in the internet, and specifically comprises the following modules:
an acquisition instruction receiving module 601, configured to receive, by the storage service system, an acquisition instruction sent by the control terminal, where the acquisition instruction includes target file format information;
a multimedia data receiving module 602, configured to receive, by the storage service system, multimedia data sent by the acquisition terminal;
a multimedia file generating module 603, configured to generate, by the storage service system, a multimedia file adapted to the target file format information according to the multimedia data.
In an optional embodiment of the present invention, the multimedia file generating module 603 includes:
the file format determining submodule is used for determining the current file format information of the multimedia data by the storage service system;
a first file generation sub-module, configured to, when the current file format information is successfully matched with the target file format information, generate, by the storage service system, a first multimedia file adapted to the current file format information by using the multimedia data;
and the second file generation submodule is used for generating a second multimedia file adaptive to the target file format information by the storage service system by adopting the multimedia data when the matching of the current file format information and the target file format information fails.
In an optional embodiment of the present invention, the multimedia file includes a video file, the target file format information includes target resolution information and target video format information, and the second file generation sub-module is specifically configured to:
and the storage service system generates a second multimedia file matched with the target resolution information and the target video format information by adopting the multimedia data.
In an optional embodiment of the present invention, the acquisition instruction further includes a terminal identifier, and the multimedia data receiving module 602 is specifically configured to:
and the storage service system receives the multimedia data sent by the acquisition terminal corresponding to the terminal identification.
For the device embodiment, since it is basically similar to the method embodiment, the description is simple, and for the relevant points, refer to the partial description of the method embodiment.
An embodiment of the present invention further provides an apparatus, including:
one or more processors; and
one or more machine-readable media having instructions stored thereon, which when executed by the one or more processors, cause the apparatus to perform methods as described in embodiments of the invention.
Embodiments of the invention also provide one or more machine-readable media having instructions stored thereon, which when executed by one or more processors, cause the processors to perform the methods described in embodiments of the invention.
The embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, apparatus, or computer program product. Accordingly, embodiments of the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, embodiments of the present invention may take the form of a computer program product embodied on one or more machine-readable media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
Embodiments of the present invention are described with reference to flowchart illustrations and/or block diagrams of methods, terminal devices (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing terminal to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing terminal, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing terminal to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing terminal to cause a series of operational steps to be performed on the computer or other programmable terminal to produce a computer implemented process such that the instructions which execute on the computer or other programmable terminal provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
While preferred embodiments of the present invention have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the embodiments of the invention.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.
The method for generating a multimedia file and the device for generating a multimedia file provided by the present invention are described in detail above, and a specific example is applied in the text to explain the principle and the implementation of the present invention, and the description of the above embodiment is only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (10)
1. A multimedia file generation method is characterized by involving a storage service system deployed in a video network and at least one acquisition terminal; the storage service system is in communication connection with a control terminal located in the Internet, and the method comprises the following steps:
the storage service system receives an acquisition instruction sent by the control terminal, wherein the acquisition instruction comprises target file format information;
the storage service system receives the multimedia data sent by the acquisition terminal;
and the storage service system generates a multimedia file adapted to the target file format information according to the multimedia data.
2. The method of claim 1, wherein the storage service system generates a multimedia file adapted to the target file format information according to the multimedia data, and comprises:
the storage service system determines the current file format information of the multimedia data;
when the current file format information is successfully matched with the target file format information, the storage service system adopts the multimedia data to generate a first multimedia file adaptive to the current file format information;
and when the matching of the current file format information and the target file format information fails, the storage service system adopts the multimedia data to generate a second multimedia file adapted to the target file format information.
3. The method of claim 2, wherein the multimedia file comprises a video file, the target file format information comprises target resolution information and target video format information, and the storage service system generates a second multimedia file adapted to the target file format information using the multimedia data, comprising:
and the storage service system generates a second multimedia file matched with the target resolution information and the target video format information by adopting the multimedia data.
4. The method of claim 1, wherein the collection instruction further includes a terminal identifier, and the storage service system receives multimedia data sent by the collection terminal, and includes:
and the storage service system receives the multimedia data sent by the acquisition terminal corresponding to the terminal identification.
5. A multimedia file generating device is characterized by relating to a storage service system deployed in a video network and at least one acquisition terminal; the storage service system is in communication connection with a control terminal located in the Internet, and the device comprises:
the acquisition instruction receiving module is used for receiving an acquisition instruction sent by the control terminal by the storage service system, wherein the acquisition instruction comprises target file format information;
the multimedia data receiving module is used for receiving the multimedia data sent by the acquisition terminal by the storage service system;
and the multimedia file generating module is used for generating a multimedia file which is suitable for the target file format information according to the multimedia data by the storage service system.
6. The apparatus of claim 5, wherein the multimedia file generation module comprises:
the file format determining submodule is used for determining the current file format information of the multimedia data by the storage service system;
a first file generation sub-module, configured to, when the current file format information is successfully matched with the target file format information, generate, by the storage service system, a first multimedia file adapted to the current file format information by using the multimedia data;
and the second file generation submodule is used for generating a second multimedia file adaptive to the target file format information by the storage service system by adopting the multimedia data when the matching of the current file format information and the target file format information fails.
7. The apparatus according to claim 6, wherein the multimedia file comprises a video file, the target file format information comprises target resolution information and target video format information, and the second file generation sub-module is specifically configured to:
and the storage service system generates a second multimedia file matched with the target resolution information and the target video format information by adopting the multimedia data.
8. The apparatus according to claim 5, wherein the acquisition instruction further includes a terminal identifier, and the multimedia data receiving module is specifically configured to:
and the storage service system receives the multimedia data sent by the acquisition terminal corresponding to the terminal identification.
9. An apparatus, comprising:
one or more processors; and
one or more machine-readable media having instructions stored thereon that, when executed by the one or more processors, cause the apparatus to perform the method of one or more of claims 1-5.
10. One or more machine readable media having instructions stored thereon that, when executed by one or more processors, cause the processors to perform the method of one or more of claims 1-5.
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| CN113300936A (en) * | 2021-02-01 | 2021-08-24 | 阿里巴巴集团控股有限公司 | CDN node, edge node signaling adaptation method, device and storage medium |
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| CN102982116A (en) * | 2012-11-09 | 2013-03-20 | 中国联合网络通信集团有限公司 | Multi-media transfer method and system based on cloud |
| CN108124165A (en) * | 2016-11-30 | 2018-06-05 | 北京视联动力国际信息技术有限公司 | A kind of code stream recording method and its system based on regarding networking |
| CN107038232A (en) * | 2017-04-13 | 2017-08-11 | 福建中金在线信息科技有限公司 | The format conversion method and device of a kind of multimedia file |
| CN108989831A (en) * | 2017-05-31 | 2018-12-11 | 北京视联动力国际信息技术有限公司 | A kind of network REC method and apparatus of multi-code stream |
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| CN111726416A (en) * | 2020-06-30 | 2020-09-29 | 北京百度网讯科技有限公司 | VR teaching management method, device and system |
| CN111726416B (en) * | 2020-06-30 | 2022-04-05 | 北京百度网讯科技有限公司 | VR teaching management method, device and system |
| CN113300936A (en) * | 2021-02-01 | 2021-08-24 | 阿里巴巴集团控股有限公司 | CDN node, edge node signaling adaptation method, device and storage medium |
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Application publication date: 20200529 |