CN112243100A - Video recording method for real-time recovery of mobile terminal - Google Patents
Video recording method for real-time recovery of mobile terminal Download PDFInfo
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- CN112243100A CN112243100A CN202011069608.1A CN202011069608A CN112243100A CN 112243100 A CN112243100 A CN 112243100A CN 202011069608 A CN202011069608 A CN 202011069608A CN 112243100 A CN112243100 A CN 112243100A
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- 238000000034 method Methods 0.000 title claims abstract description 56
- 238000011084 recovery Methods 0.000 title claims abstract description 25
- 239000012634 fragment Substances 0.000 claims description 15
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 6
- 238000003672 processing method Methods 0.000 claims description 3
- 238000012795 verification Methods 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
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- 230000008092 positive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
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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
-
- 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
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
-
- 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
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/2347—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving video stream encryption
-
- 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
- H04N21/27—Server based end-user applications
- H04N21/274—Storing end-user multimedia data in response to end-user request, e.g. network recorder
- H04N21/2743—Video hosting of uploaded data from client
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/466—Learning process for intelligent management, e.g. learning user preferences for recommending movies
- H04N21/4668—Learning process for intelligent management, e.g. learning user preferences for recommending movies for recommending content, e.g. movies
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Databases & Information Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
The invention discloses a method for recording a video capable of being recovered by a mobile terminal in real time, which relates to the technical field of video recording and comprises the following steps: (1) the method comprises the steps that a mobile phone with an android function is used, a video stream recording interface is logged on the android mobile phone, a video stream is generated through the video stream recording interface, a transcoding module is used for transcoding the generated video stream in real time and on line, and transcoding information is pushed to a server side; (2) starting a block server, generating a Hash key at the block server, acquiring encryption information from a confusion pool, generating a block, and pushing the encryption information to a storage server in a block form; (3) starting a storage server, and storing the received additional video stream file information; (4) and starting a storage server for recovery, finding a recovery file through a search method, storing the recovery file in a block server for file decryption, downloading, verifying and transcoding by a user, and further recovering the lost video file.
Description
Technical Field
The present invention relates to the field of video recording technologies, and in particular, to a method for video recording that a mobile terminal can resume in real time.
Background
When a user at a mobile terminal (android, IOS) records a video and obtains evidence, the mobile terminal (such as a mobile phone, a tablet personal computer and the like) is easily damaged and lost due to accidents and needs to be recorded again, so that the mode easily brings economic loss to the user and causes low working efficiency.
Therefore, a method for rapidly recovering videos through a new mobile phone is needed, and the method helps a user to reduce the serious loss caused by the situations of evidence obtaining loss and the like to the greatest extent.
Disclosure of Invention
Aiming at the defects of the technology, the invention discloses a method for recording a video capable of being recovered by a mobile terminal in real time, which is used for recovering the video in real time by using the technologies of video stream processing, block chain tamper resistance, video transcoding, high-efficiency storage and 5G and by using a network technology.
A video recording method for a mobile terminal capable of real-time recovery comprises the following steps:
(1) the method comprises the steps that a mobile phone with an android function is used, a video stream recording interface is logged on the android mobile phone, a video stream is generated through the video stream recording interface, a transcoding module is used for transcoding the generated video stream in real time and on line, and transcoding information is pushed to a server side;
(2) starting a block server, generating a Hash key at the block server, acquiring encryption information from a confusion pool, generating a block, and pushing the encryption information to a storage server in a block form;
(3) starting a storage server, and storing the received additional video stream file information;
(4) and starting a storage server for recovery, finding a recovery file through a search method, storing the recovery file in a block server, then decrypting the file, downloading, verifying and transcoding by a user, and further recovering the lost video file.
As a further technical scheme of the invention, the android phone video comprises the following steps:
(11) recording a mobile phone: after a camera of the android mobile phone system is opened, monitoring data in a cache pool of a video stream through a visual window, and taking out the video data in 3-6 seconds;
(12) video transcoding: the data which is taken out is large, transcoding compression is needed, and the data is compressed into the resolution or code rate which is more than 500p through a video compression module;
(13) directly storing a copy of the file to a local file after transcoding;
(14) pushing the video stream to a video server while saving the local part;
(15) carrying out Hash calculation on the uploaded data stream fragments, taking out a Key from a confusion library for encryption and verification, and then storing the data stream fragments according to a block chain mode;
(16) the generated file is stored in a cloud for use when the file is restored;
(17) and recovering the file from the cloud to the local mobile phone or other mobile phones.
As a further technical solution of the present invention, the method for transcoding a mobile phone video includes the following steps:
(21) starting the android mobile phone to start video recording, firstly opening a system camera, and then enabling the android mobile phone to be in a video stream recording state;
(22) monitoring the video condition, and performing real-time fragment transcoding on the monitored video;
(23) taking the fragment content cached by the video, and transcoding in real time by adopting a transcoding unit;
(24) storing the transcoded video transcoding information into a local mobile phone;
(25) and pushing the video stream to a cloud end for cloud end storage.
As a further technical solution of the present invention, the method for storing the mobile phone video includes the following steps:
(31) outputting a video stream generated after transcoding the mobile phone;
(32) outputting the video information to a video server to manage the video stream;
(33) and after receiving the video stream, the video server performs fragment storage by adopting the storage unit.
As a further technical scheme of the invention, the method for storing the mobile phone video comprises the step of tamper-proof processing.
As a further technical scheme of the invention, the tamper-resistant processing method adopts a block chain mode, adds an encryption block in the middle of each video, and uses the encryption block for preventing the video encryption information from being tampered.
As a further technical solution of the present invention, a method for recovering encrypted video information comprises: the method comprises the steps of firstly calling video data information to be recovered through a cloud video file, then inputting the recovered data information into a decoding server, decoding through the decoding server, and downloading encrypted information to a mobile phone for recovery.
Has the positive and beneficial effects that:
according to the invention, by using the video stream processing, the block chain anti-tampering, the video transcoding, the high-efficiency storage and the 5G technology, the real-time recovery is carried out through the network technology, and through the advantages of the existing Internet and the network, the real-time recovery of the user can be ensured through other android mobile phones when the user has an accident during video recording and evidence obtaining, so that the benefits of the user are ensured to the greatest extent.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive exercise, wherein:
fig. 1 is a schematic diagram of the general architecture of a method for real-time recoverable video recording for a mobile terminal according to the present invention;
fig. 2 is a schematic diagram of an overall process of mobile phone video recovery in a method for video recording that can be recovered by a mobile terminal in real time according to the present invention;
fig. 3 is a schematic diagram illustrating a process of transcoding a mobile phone video in a method for recording a video that can be recovered by a mobile terminal in real time according to the present invention;
fig. 4 is a schematic diagram illustrating a process of pushing a video stream to a cloud in the method for recording a video that can be recovered by a mobile terminal in real time according to the present invention;
fig. 5 is a schematic diagram illustrating a process of tamper-resistant processing of video data in a method for real-time recoverable video recording by a mobile terminal according to the present invention;
fig. 6 is a schematic diagram illustrating a process of restoring a file to a local location in a method for video recording that can be restored in real time by a mobile terminal according to the present invention.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, and it should be understood that the embodiments described herein are merely for the purpose of illustrating and explaining the present invention and are not intended to limit the present invention.
As shown in fig. 1-2, a video recording method for a mobile terminal capable of real-time recovery includes the following steps:
(1) the method comprises the steps that a mobile phone with an android function is used, a video stream recording interface is logged on the android mobile phone, a video stream is generated through the video stream recording interface, a transcoding module is used for transcoding the generated video stream in real time and on line, and transcoding information is pushed to a server side;
(2) starting a block server, generating a Hash key at the block server, acquiring encryption information from a confusion pool, generating a block, and pushing the encryption information to a storage server in a block form;
(3) starting a storage server, and storing the received additional video stream file information;
(4) and starting a storage server for recovery, finding a recovery file through a search method, storing the recovery file in a block server, then decrypting the file, downloading, verifying and transcoding by a user, and further recovering the lost video file.
As shown in fig. 3, the android phone video recording includes the following steps:
(11) recording a mobile phone: after a camera of the android mobile phone system is opened, monitoring data in a cache pool of a video stream through a visual window, and taking out the video data in 3-6 seconds;
(12) video transcoding: the data which is taken out is large, transcoding compression is needed, and the data is compressed into the resolution or code rate which is more than 500p through a video compression module;
(13) directly storing a copy of the file to a local file after transcoding;
(14) pushing the video stream to a video server while saving the local part;
(15) carrying out Hash calculation on the uploaded data stream fragments, taking out a Key from a confusion library for encryption and verification, and then storing the data stream fragments according to a block chain mode;
(16) the generated file is stored in a cloud for use when the file is restored;
(17) and recovering the file from the cloud to the local mobile phone or other mobile phones.
Further, the method for transcoding the mobile video comprises the following steps:
(21) starting the android mobile phone to start video recording, firstly opening a system camera, and then enabling the android mobile phone to be in a video stream recording state;
(22) monitoring the video condition, and performing real-time fragment transcoding on the monitored video;
(23) taking the fragment content cached by the video, and transcoding in real time by adopting a transcoding unit;
(24) storing the transcoded video transcoding information into a local mobile phone;
(25) and pushing the video stream to a cloud end for cloud end storage.
As shown in fig. 4, the method for storing the mobile phone video includes the following steps:
(31) outputting a video stream generated after transcoding the mobile phone;
(32) outputting the video information to a video server to manage the video stream;
(33) and after receiving the video stream, the video server performs fragment storage by adopting the storage unit.
As shown in fig. 5, the method for storing the mobile phone video includes a step of tamper-proof processing. The tamper-resistant processing method adopts a block chain mode, adds an encryption block in the middle of each video, and is used for preventing the video encryption information from being tampered through the encryption block.
As shown in fig. 6, the method for recovering the encrypted video information includes: the method comprises the steps of firstly calling video data information to be recovered through a cloud video file, then inputting the recovered data information into a decoding server, decoding through the decoding server, and downloading encrypted information to a mobile phone for recovery.
According to the invention, by using the video stream processing, the block chain anti-tampering, the video transcoding, the high-efficiency storage and the 5G technology, the real-time recovery is carried out through the network technology, and through the advantages of the existing Internet and the network, the real-time recovery of the user can be ensured through other android mobile phones when the user has an accident during video recording and evidence obtaining, so that the benefits of the user are ensured to the greatest extent.
Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that these specific embodiments are merely illustrative and that various omissions, substitutions and changes in the form of the detail of the methods and systems described above may be made by those skilled in the art without departing from the spirit and scope of the invention. For example, it is within the scope of the present invention to combine the steps of the above-described methods to perform substantially the same function in substantially the same way to achieve substantially the same result. Accordingly, the scope of the invention is to be limited only by the following claims.
Claims (7)
1. A video recording method for a mobile terminal capable of real-time recovery is characterized in that: the method comprises the following steps:
(1) the method comprises the steps that a mobile phone with an android function is used, a video stream recording interface is logged on the android mobile phone, a video stream is generated through the video stream recording interface, a transcoding module is used for transcoding the generated video stream in real time and on line, and transcoding information is pushed to a server side;
(2) starting a block server, generating a Hash key at the block server, acquiring encryption information from a confusion pool, generating a block, and pushing the encryption information to a storage server in a block form;
(3) starting a storage server, and storing the received additional video stream file information;
(4) and starting a storage server for recovery, finding a recovery file through a search method, storing the recovery file in a block server, then decrypting the file, downloading, verifying and transcoding by a user, and further recovering the lost video file.
2. The video recording method for a mobile terminal recoverable in real time of claim 1,
the method is characterized in that: the android mobile phone video recording method comprises the following steps:
(11) recording a mobile phone: after a camera of the android mobile phone system is opened, monitoring data in a cache pool of a video stream through a visual window, and taking out the video data in 3-6 seconds;
(12) video transcoding: the data which is taken out is large, transcoding compression is needed, and the data is compressed into the resolution or code rate which is more than 500p through a video compression module;
(13) directly storing a copy of the file to a local file after transcoding;
(14) pushing the video stream to a video server while saving the local part;
(15) carrying out Hash calculation on the uploaded data stream fragments, taking out a Key from a confusion library for encryption and verification, and then storing the data stream fragments according to a block chain mode;
(16) the generated file is stored in a cloud for use when the file is restored;
(17) and recovering the file from the cloud to the local mobile phone or other mobile phones.
3. The method of claim 2, wherein the video recording is recoverable by the mobile terminal in real time,
the method is characterized in that: the method for transcoding the mobile phone video comprises the following steps:
(21) starting the android mobile phone to start video recording, firstly opening a system camera, and then enabling the android mobile phone to be in a video stream recording state;
(22) monitoring the video condition, and performing real-time fragment transcoding on the monitored video;
(23) taking the fragment content cached by the video, and transcoding in real time by adopting a transcoding unit;
(24) storing the transcoded video transcoding information into a local mobile phone;
(25) and pushing the video stream to a cloud end for cloud end storage.
4. The method for video recording recoverable by a mobile terminal in real time according to claim 2, wherein: the method for storing the mobile phone video comprises the following steps:
(31) outputting a video stream generated after transcoding the mobile phone;
(32) outputting the video information to a video server to manage the video stream;
(33) and after receiving the video stream, the video server performs fragment storage by adopting the storage unit.
5. The method for video recording recoverable by a mobile terminal in real time according to claim 4, wherein: the method for storing the mobile phone video comprises the step of tamper-proof processing.
6. The method for video recording recoverable by a mobile terminal in real time according to claim 5, wherein: the tamper-resistant processing method adopts a block chain mode, adds an encryption block in the middle of each video, and is used for preventing the video encryption information from being tampered through the encryption block.
7. The method for video recording recoverable by a mobile terminal in real time according to claim 1, wherein: the method for recovering the encrypted video information comprises the following steps:
the method comprises the steps of firstly calling video data information to be recovered through a cloud video file, then inputting the recovered data information into a decoding server, decoding through the decoding server, and downloading encrypted information to a mobile phone for recovery.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011069608.1A CN112243100A (en) | 2020-09-30 | 2020-09-30 | Video recording method for real-time recovery of mobile terminal |
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| CN202011069608.1A CN112243100A (en) | 2020-09-30 | 2020-09-30 | Video recording method for real-time recovery of mobile terminal |
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