CN113176851B - Digital signal storage system based on blue light and storage method thereof - Google Patents
Digital signal storage system based on blue light and storage method thereof Download PDFInfo
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- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
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Abstract
The invention discloses a digital signal storage system based on blue light and a storage method thereof, comprising the following steps: the system comprises a blue-ray disc library, a blue-ray disc library control module, a page management module, a digital signal management module and storage equipment for storing video files; through converting various information sources input by a user from a browser into digital ts streams, the digital ts streams are kept to storage equipment through a digital signal management module, and then are kept to a blue-ray disc library through management interface operation or setting by the user. The user can play or request the historical video online through the browser, and can also download or recover the video. The digital signal storage system based on blue light realizes long-term storage of massive videos; the blue light historical video is checked and played on line in real time through ts stream conversion, and the historical video can be selectively recovered.
Description
Technical Field
The invention relates to the technical field of blue light storage, in particular to a digital signal storage system based on blue light and a storage method thereof.
Background
Due to the reliability of the medium, the blue-ray storage has good congenital advantages in the application field with higher data security, and the future blue-ray disc storage has quite broad prospect. As blue light storage is a long-term, safe and energy-saving file storage mode, currently, the application of the blue light storage technology to an online platform based on a browser gradually becomes trend, and particularly to an online video platform, a large number of video files have high requirements on storage media. However, when a user performs online video-on-demand, the user generally needs to view the history information of the video-on-demand, and the viewing history video generally needs to find the breakpoint of the last viewing to continue playing, and if the video file in the blue-ray storage is directly called out, the functions of viewing the history video information and the video of the continuous playing history cannot be realized.
Disclosure of Invention
The invention provides a digital signal storage system based on blue light and a storage method thereof, which are used for overcoming the technical problems.
The invention relates to a digital signal storage system based on blue light, which comprises:
the system comprises a blue-ray disc library, a blue-ray disc library control module, a page management module, a digital signal management module and storage equipment for storing video files;
the blue-ray disc library is used for downloading and recording corresponding video files from the storage device according to the video downloading/sending instruction sent by the blue-ray disc library control module or sending the stored corresponding video files to the storage device;
the page management module is used for setting and storing an operation instruction input by a user from a browser, sending the operation instruction to the blue-ray disc library control module and/or the digital signal management module through the resfulApi, receiving return result information and/or ts streaming video of the digital signal management module through the resfulApi and sending the return result information and/or ts streaming video to the browser;
the digital signal management module is used for establishing a temporary video storage space and pre-distributing blue-ray disc library information in the storage equipment and sending returned result information to the page management module; converting an instruction input by a user from a browser into a ts stream instruction, storing the ts stream instruction in the storage equipment, and sending the ts stream instruction to the blue-ray disc library control module; the page management module is used for converting the video called from the storage device into ts stream video and sending the ts stream video;
the blue-ray disc library control module is used for controlling the blue-ray disc library to send/download video files to the storage device according to the ts stream command and the video temporary storage space sent by the digital signal management module and pre-distributing blue-ray disc library information.
Further, when a user inputs a setting preservation video instruction from a browser, the page management module sends the setting preservation video instruction to the digital signal management module through a resfulApi; the digital signal management module establishes a temporary video storage space and pre-allocation blue-ray disc library information according to the setting and storing video instructions, stores the temporary video storage space and the pre-allocation blue-ray disc library information in the storage equipment, receives return result information from the storage equipment, and returns the return result information to the page management module through a resfulApi; the page management module sends the returned result information to a browser; the returning result information comprises: storing success/failure information, storing the name of the video, storing the temporary space of the video and pre-distributing blue-ray disc library information.
Further, when a user inputs a video-on-demand instruction from a browser, the page management module sends the video-on-demand instruction to the digital signal management module through a ResfulApi; the digital signal management module sends a request for calling the corresponding video to the storage equipment, and if the corresponding video exists in the storage equipment, the corresponding video is sent to the digital signal management module; if the storage equipment does not store the corresponding video, the blue-ray disc library is controlled by the blue-ray disc library control module to send the corresponding video to the storage equipment; and the storage equipment returns the corresponding video to the page management module through a resfulApi, and the page management module sends the corresponding video to a browser.
Further, the digital signal management module converts an operation instruction input by a user from a browser into a ts stream instruction, decodes the ts stream instruction into ts stream meta information and stores the ts stream meta information to the storage device corresponding to the corresponding video file; the ts stream meta information includes: ts stream element name, video start time, video end time, pre-allocation storage position of blue-ray disc library, md5 value of video file, and state of video file; when a user inputs a video-on-demand historical video instruction from a browser, if the storage device does not have a corresponding historical video file, the blue-ray disc library control module controls the blue-ray disc library to send the corresponding historical video file to the storage device, and the digital signal management module adds the information of the corresponding video file to the ts stream meta-information.
A blue light based digital signal storage method, comprising:
receiving an operation instruction input by a user from a browser through a resfulApi;
establishing a temporary video storage space and pre-distributing blue-ray disc library information in storage equipment;
converting an instruction input by a user from a browser into a ts stream instruction and storing the ts stream instruction into storage equipment;
according to the ts stream instruction, the temporary video storage space and the pre-allocation blue-ray disc library information, controlling the blue-ray disc library to download and record the corresponding video files from the storage device or sending the stored corresponding video files to the storage device;
when a user requests a video, the corresponding video file in the blue-ray disc library is sent to the storage device, and then the video file is converted into a ts stream video and sent to a browser.
The invention converts various information sources input by a user from a browser into digital ts streams, keeps the digital ts streams to storage equipment through a digital signal management module, and then stores the digital ts streams to a blue-ray disc library through management interface operation or setting by the user. The user can play or request the historical video online through the browser, and can also download or recover the video. The digital signal storage system based on blue light realizes long-term storage of massive videos; the blue light historical video is checked and played on line in real time through ts stream conversion, and the historical video can be selectively recovered.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to the drawings without inventive effort to a person skilled in the art.
FIG. 1 is a schematic diagram of a blue light based digital signal storage system;
FIG. 2 is a flow chart of the present invention in which a user sets and saves digital signals through a management page;
FIG. 3 is a flowchart of a user viewing real-time video-on-demand and historical video-on-demand through a management page in the present invention;
FIG. 4 is a flow chart of storing digital signals in a Blu-ray disc library according to the present invention;
FIG. 5 is a flowchart of the control module for controlling the video files recorded on the blu-ray disc library according to the present invention;
fig. 6 is a flowchart of a method for storing digital signals based on blue light.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention is suitable for application scenes such as Internet multicast platforms, cable broadcast televisions, video monitoring platforms and the like, and in the following embodiment, the invention is mainly described by combining the application scenes such as Internet multicast platforms.
As shown in fig. 1, the present embodiment provides a digital signal storage system based on blue light and a storage method thereof, including:
the system comprises a blue-ray disc library, a blue-ray disc library control module, a page management module, a digital signal management module and storage equipment for storing video files; the storage device may be a magnetic storage device such as a hard disk, disk array, or the like.
And the blue-ray disc library is used for storing historical video files meeting the storage conditions. Downloading and burning corresponding video files from the storage device according to video downloading/sending instructions sent by the blue-ray disc library control module, or sending the stored corresponding video files to the storage device;
the page management module is used for displaying the user operation functions of setting stored digital signals, viewing videos in real time, historical video on demand, storing video files, downloading historical videos, displaying the state of a disc library and the like. The device is used for setting and storing an operation instruction input by a user from a browser, sending the operation instruction to a blue-ray disc library control module and/or a digital signal management module through a resfurApi, receiving return data through the resfurApi and sending the return data to the browser;
the digital signal management module is used for decoding, transcoding and managing the video file storage and the management of the storage space of the digital signal; the method comprises the steps of establishing a temporary video storage space and pre-distributing blue-ray disc library information in storage equipment; converting an instruction input by a user from a browser into a ts stream instruction, storing the ts stream instruction in storage equipment, and sending the ts stream instruction to a blue-ray disc library control module; the digital signal management module can receive various digital signals such as TCP, UDP and the like;
the blue-ray disc library control module is used for controlling the blue-ray disc library and checking the state of the disc library, the recording, the downloading, the disc cartridge changing and other business operations; the system is used for controlling the blue-ray disc library to send/download video files to the storage device according to the ts stream command and the video temporary storage space sent by the digital signal management module and the pre-allocation blue-ray disc library information.
ResfulApi can be understood as REST architecture style API, which is an interactive way to normalize multiple forms of front end and the same background through a set of protocols.
The system is not composed of databases, because the application database storage is a necessary data storage mode, and the connection mode and the data transmission mode of the database and the system can be seen from fig. 1.
In this embodiment, when a user inputs a setting and saving video instruction from a browser, the page management module sends the setting and saving video instruction to the digital signal management module through a ResfulApi; the digital signal management module establishes a temporary video storage space and pre-distributes blue-ray disc library information according to a video storage instruction, stores the temporary video storage space and the pre-distributes blue-ray disc library information in the storage equipment, receives return result information from the storage equipment, and returns the return result information to the page management module through a resulfilApi; the page management module sends the returned result information to a browser display setting and storing result; the return result information comprises: storing success/failure information, storing the name of the video, storing the temporary space of the video and pre-distributing blue-ray disc library information.
Specifically, when a user inputs a set-up video storage instruction from a browser, a flow chart of setting up a storage digital signal to receive and store the digital signal through a digital signal management module is shown in step (2) and step (3) of fig. 2, the user sends a ResfulApi instruction through the digital signal management module, and the digital signal management module establishes a temporary storage space of the digital signal video and pre-allocated blu-ray disc library information of the digital signal through the instruction and stores the temporary storage space and the pre-allocated blu-ray disc library information of the digital signal into a database. As shown in step (5) and step (6) of fig. 2, the digital signal management module feeds back the execution result (the execution result includes saving success/failure, saving the name of the digital signal, saving the temporary space of the digital signal, pre-distributing the blu-ray disc library information) to the ResfulApi, and feeds back the result to the browser through the page management module, and presents the result to the user.
In this embodiment, when a user inputs a video-on-demand instruction from a browser, the page management module sends the video-on-demand instruction to the digital signal management module through a ResfulApi; the digital signal management module sends a request for calling the corresponding video to the storage equipment, and if the corresponding video exists in the storage equipment, the digital signal management module sends the corresponding video to the digital signal management module; if the corresponding video does not exist in the storage equipment, the blue-ray disc library is controlled by the blue-ray disc library control module to send the corresponding video to the storage equipment; the storage device returns the corresponding video to the page management module through the restii, and the page management module sends the corresponding video to the browser for display.
Specifically, when a user inputs a video-on-demand instruction from a browser, a flow chart of real-time video-on-demand and historical video-on-demand viewing by the user through a management page is shown in step (1) of fig. 3, the user queries real-time historical video in the browser, the management interface module calls a ResfulApi to send the user instruction through database data, the step (3) queries historical video in storage equipment, the step (6) returns video to the digital signal management module, the step (7) returns video real-time ts stream or historical video ts stream to the page management module, and the step (8) returns video real-time ts stream or historical video ts stream to the user for presentation. As shown in step (4) and step (5) of fig. 3, the request storage device history video does not exist, the blue light management module requests the corresponding video file, and the blue light device downloads the corresponding video file to the designated storage.
In this embodiment, the digital signal management module converts an operation instruction input by a user from a browser into a ts stream instruction, decodes the ts stream instruction into ts stream meta information, and stores the ts stream meta information in a corresponding video file on a storage device; the ts stream meta information includes: ts stream element name, video start time, video end time, pre-allocation storage position of blue-ray disc library, md5 value of video file, and state of video file;
when a user inputs a video-on-demand historical video instruction from a browser, if the storage device does not have a corresponding historical video file, the blue-ray disc library control module controls the blue-ray disc library to send the corresponding historical video file to the storage device, and the digital signal management module adds the information of the corresponding video file to ts stream meta-information.
Specifically, as shown in fig. 4, the digital signal management module in step (1) converts the signal into ts stream and stores the ts stream on a storage device, decodes ts into ts stream meta-information (including name, video start time, video end time, position of preallocated blue light device, md5 value of video file, state of video file) and video file, the blue light device management module in step (2) burns the video file on the preallocated blue light device, the front end of step (3) requests video, checks file state in ts stream meta-information, and when the storage device does not have corresponding file, downloads the corresponding information from the blue light device to the storage device, records the corresponding information into ts stream meta-information, and changes file state.
The method comprises the steps that a current end sends a request for playing video, the file state of ts stream meta-information is checked, video files are stored in storage equipment, video on demand is directly returned, if the files do not exist, blue light equipment is cleaned to download the video files, the file state is updated at a designated position of the storage equipment, the ts stream of the video on demand is returned, a management page module is provided, and the decoded ts stream of the management page is presented to a browser for a user.
In this embodiment, as shown in fig. 5, when the video file satisfying the recording condition requests to apply for the blue light space, if the disc cartridge is loaded successfully, the management sending mail is failed to alarm. And if the loading is successful, the CD-ROM drive is locked, and if the loading is failed, an email is sent to an administrator for alarming. And the CD driver is locked to check the video file successfully, the CD driver is released without meeting the condition, and the video file is recorded under the condition. The video file is successfully recorded to release the CD-ROM, and the recording failure sends mails to an administrator. Releasing the CD driver to receive successfully and sending mail to alarm the manager.
As shown in fig. 6, the present embodiment provides a digital signal storage method based on blue light, including:
101. receiving an operation instruction input by a user from a browser through a resfulApi;
102. establishing a temporary video storage space and pre-distributing blue-ray disc library information in storage equipment;
103. converting an instruction input by a user from a browser into a ts stream instruction and storing the ts stream instruction into storage equipment;
104. according to the ts stream instruction, the temporary video storage space and the pre-allocation blue-ray disc library information, the blue-ray disc library is controlled to download and record the corresponding video files from the storage device, or the stored corresponding video files are sent to the storage device;
105. when a user requests a video, the corresponding video file in the blue-ray disc library is sent to storage equipment, and then the video file is converted into a ts stream video and sent to a browser.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (4)
1. A blue light based digital signal storage system, comprising:
the system comprises a blue-ray disc library, a blue-ray disc library control module, a page management module, a digital signal management module and storage equipment for storing video files;
the blue-ray disc library is used for downloading and recording corresponding video files from the storage device according to the video downloading/sending instruction sent by the blue-ray disc library control module or sending the stored corresponding video files to the storage device;
the page management module is used for setting and storing an operation instruction input by a user from a browser, sending the operation instruction to the blue-ray disc library control module and/or the digital signal management module through the resfulApi, receiving return result information and/or ts streaming video of the digital signal management module through the resfulApi and sending the return result information and/or ts streaming video to the browser;
the digital signal management module is used for establishing a temporary video storage space and pre-distributing blue-ray disc library information in the storage equipment and sending returned result information to the page management module; converting an instruction input by a user from a browser into a ts stream instruction, storing the ts stream instruction in the storage equipment, and sending the ts stream instruction to the blue-ray disc library control module; the page management module is used for converting the video called from the storage device into ts stream video and sending the ts stream video; the digital signal management module converts an operation instruction input by a user from a browser into a ts stream instruction, decodes the ts stream instruction into ts stream meta-information and stores the ts stream meta-information into corresponding video files on the storage equipment; the ts stream meta information includes: ts stream element name, video start time, video end time, pre-allocation storage position of blue-ray disc library, md5 value of video file, and state of video file;
when a user inputs a video-on-demand historical video instruction from a browser, if a storage device does not have a corresponding historical video file, the blue-ray disc library control module controls the blue-ray disc library to send the corresponding historical video file to the storage device, and the digital signal management module adds information of the corresponding video file to the ts stream meta-information;
the blue-ray disc library control module is used for controlling the blue-ray disc library to send/download video files to the storage device according to the ts stream command and the video temporary storage space sent by the digital signal management module and pre-distributing blue-ray disc library information.
2. The blue-ray based digital signal storage system according to claim 1, wherein when a user inputs a setting save video instruction from a browser, said page management module transmits said setting save video instruction to said digital signal management module via a ResfulApi; the digital signal management module establishes a temporary video storage space and pre-allocation blue-ray disc library information according to the setting and storing video instructions, stores the temporary video storage space and the pre-allocation blue-ray disc library information in the storage equipment, receives return result information from the storage equipment, and returns the return result information to the page management module through a resfulApi; the page management module sends the returned result information to a browser; the returning result information comprises: storing success/failure information, storing the name of the video, storing the temporary space of the video and pre-distributing blue-ray disc library information.
3. The blue-ray based digital signal storage system according to claim 2, wherein when a user inputs a video-on-demand instruction from a browser, said page management module transmits said video-on-demand instruction to said digital signal management module through a resulfaip; the digital signal management module sends a request for calling the corresponding video to the storage equipment, and if the corresponding video exists in the storage equipment, the corresponding video is sent to the digital signal management module; if the storage equipment does not store the corresponding video, the blue-ray disc library is controlled by the blue-ray disc library control module to send the corresponding video to the storage equipment; and the storage equipment returns the corresponding video to the page management module through a resfulApi, and the page management module sends the corresponding video to a browser.
4. A blue light based digital signal storage method, comprising:
receiving an operation instruction input by a user from a browser through a resfulApi;
establishing a temporary video storage space and pre-distributing blue-ray disc library information in storage equipment;
converting an instruction input by a user from a browser into a ts stream instruction and storing the ts stream instruction into storage equipment; converting an operation instruction input by a user from a browser into a ts stream instruction, decoding the ts stream instruction into ts stream meta-information, and storing the ts stream meta-information into corresponding video files on the storage equipment; the ts stream meta information includes: ts stream element name, video start time, video end time, pre-allocation storage position of blue-ray disc library, md5 value of video file, and state of video file;
when a user requests video, a corresponding video file in the blue-ray disc library is sent to the storage device, then the video file is converted into ts stream video and sent to a browser, specifically, when the user inputs a request history video instruction from the browser, if the storage device does not have a corresponding history video file, the blue-ray disc library control module controls the blue-ray disc library to send the corresponding history video file to the storage device, and the digital signal management module adds information of the corresponding video file to the ts stream meta-information;
and controlling the blue-ray disc library to send/download video files to the storage device according to the ts stream instruction and the video temporary storage space sent by the digital signal management module and the pre-allocation blue-ray disc library information.
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| CN103327410A (en) * | 2013-06-03 | 2013-09-25 | 贝壳网际（北京）安全技术有限公司 | Method and system for playing video in mobile terminal browser and mobile terminal |
| CN204129478U (en) * | 2014-10-16 | 2015-01-28 | 富盛科技股份有限公司 | A kind of data-storage system of the Blue-Ray technology based on intelligent management |
| CN105812895A (en) * | 2016-03-17 | 2016-07-27 | 张俊莲 | Video on-demand data processing method and system |
| CN106648961A (en) * | 2016-09-27 | 2017-05-10 | 上海爱数信息技术股份有限公司 | Integrated blue-ray disc jukebox backup and archiving method |
| CN208284232U (en) * | 2018-06-26 | 2018-12-25 | 华录光存储研究院（大连）有限公司 | A kind of Storage System for Stream Media based on Blu-ray Disc library |
| CN109597791A (en) * | 2018-11-30 | 2019-04-09 | 华录光存储研究院（大连）有限公司 | Filing system based on OpenStack platform |
| CN111475102A (en) * | 2019-01-24 | 2020-07-31 | 天津易华录信息技术有限公司 | Object storage system based on blue light and storage method thereof |
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