CN111372027B - Video file storage method and device, storage medium and electronic device - Google Patents
Video file storage method and device, storage medium and electronic device Download PDFInfo
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- CN111372027B CN111372027B CN202010192675.6A CN202010192675A CN111372027B CN 111372027 B CN111372027 B CN 111372027B CN 202010192675 A CN202010192675 A CN 202010192675A CN 111372027 B CN111372027 B CN 111372027B
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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
- H04N5/78—Television signal recording using magnetic recording
- H04N5/781—Television signal recording using magnetic recording on disks or drums
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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
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Abstract
The invention provides a storage method and a storage device of video files, a storage medium and an electronic device, wherein the method comprises the following steps: determining the code stream type of the acquired video file to be stored; determining a storage space corresponding to the code stream type of the video file to be stored in a file storage system to obtain a target storage space; and storing the video file to be stored based on the residual capacity of the target storage space. The invention solves the problem of uneven distribution of the storage space and achieves the effect of reasonably distributing the storage space for the video file.
Description
Technical Field
The present invention relates to the field of computers, and in particular, to a method and apparatus for storing video files, a storage medium, and an electronic apparatus.
Background
The configuration of the prior conventional scheme quota capacity is carried out by taking a channel as a unit, one channel or a plurality of channels share the quota capacity, all video data of one channel or a plurality of channels share the quota capacity, and whether the current video data type of the channels is still video pictures or video data with pictures in variation share the quota capacity of the same channel; in this case, there may be still video pictures in a quota environment that take up a large portion of the quota capacity, while video data with pictures in variation takes up only a small portion of the quota capacity.
In view of the above technical problems, no effective solution has been proposed in the related art.
Disclosure of Invention
The embodiment of the invention provides a storage method and device of video files, a storage medium and an electronic device, which are used for at least solving the problem of uneven distribution of storage space in the related technology.
According to an embodiment of the present invention, there is provided a storage method of a video file, including: determining the code stream type of the acquired video file to be stored; determining a storage space corresponding to the code stream type of the video file to be stored in a file storage system to obtain a target storage space; and storing the video file to be stored based on the residual capacity of the target storage space.
According to another embodiment of the present invention, there is provided a storage apparatus for video files, including: the first determining module is used for determining the code stream type of the acquired video file to be stored; the second determining module is used for determining a storage space corresponding to the code stream type of the video file to be stored in the file storage system to obtain a target storage space; and the storage module is used for determining the storage of the video file to be stored based on the residual capacity of the target storage space.
Optionally, the apparatus further includes: the configuration module is used for configuring initial storage capacity for video files of different code stream types before determining the code stream types of the acquired video files to be stored; and the setting module is used for setting the initial storage capacity in the file storage system, wherein the initial storage capacities of the video files with different code stream types respectively correspond to different storage spaces in the file storage system.
Optionally, the storage module includes: a first applying unit, configured to apply for a remaining capacity in the target storage space when the remaining capacity in the target storage space is greater than or equal to a storage capacity required by the video file to be stored; and the first storage unit is used for storing the video file to be stored into the residual capacity in the target storage space.
Optionally, the storage module includes: the deleting processing unit is used for deleting the video files stored in the storage space for a time period longer than a preset time period under the condition that the residual capacity in the target storage space is zero; and the storage processing unit is used for storing the video file to be stored into the target storage space.
Optionally, the storage module includes: a deleting unit, configured to delete a video file stored in the storage space for a time period longer than a preset time period when a remaining capacity in the target storage space is smaller than a storage capacity required by the video file to be stored; and the second storage unit is used for storing the video file to be stored into the target storage space.
Optionally, the apparatus further includes: a third determining module, configured to determine, in a file storage system, a storage space corresponding to a code stream type of the video file to be stored, and determine, after obtaining a target storage space, an image capturing device that obtains the video file to be stored; and the corresponding module is used for corresponding all the storage channels of the image pickup equipment to the target storage space.
According to a further embodiment of the invention, there is also provided a storage medium having stored therein a computer program, wherein the computer program is arranged to perform the steps of any of the method embodiments described above when run.
According to a further embodiment of the invention, there is also provided an electronic device comprising a memory having stored therein a computer program and a processor arranged to run the computer program to perform the steps of any of the method embodiments described above.
According to the method and the device, the code stream type of the acquired video file to be stored is determined; determining a storage space corresponding to the code stream type of the video file to be stored in a file storage system to obtain a target storage space; and storing the video file to be stored based on the residual capacity of the target storage space. The corresponding storage space may be allocated based on the stream type of the video file. Therefore, the problem of uneven distribution of the storage space in the related technology can be solved, and the effect of reasonably distributing the storage space for the video file is achieved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:
fig. 1 is a block diagram of a hardware structure of a mobile terminal of a video file storing method according to an embodiment of the present invention;
FIG. 2 is a flow chart of a method of storing video files according to an embodiment of the invention;
FIG. 3 is a schematic diagram of memory initialization according to an embodiment of the invention;
FIG. 4 is a flow chart of storing a normal video according to an embodiment of the present invention;
fig. 5 is a block diagram of a storage device for video files according to an embodiment of the present invention.
Detailed Description
The invention will be described in detail hereinafter with reference to the drawings in conjunction with embodiments. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present invention and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.
The method embodiment provided in the first embodiment of the present application may be executed in a mobile terminal, a computer terminal or a similar computing device. Taking the mobile terminal as an example, fig. 1 is a block diagram of a hardware structure of the mobile terminal according to an embodiment of the present invention. As shown in fig. 1, the mobile terminal may include one or more (only one is shown in fig. 1) processors 102 (the processors 102 may include, but are not limited to, a microprocessor MCU or a processing device such as a programmable logic device FPGA) and a memory 104 for storing data, and optionally, a transmission device 106 for communication functions and an input-output device 108. It will be appreciated by those skilled in the art that the structure shown in fig. 1 is merely illustrative and not limiting of the structure of the mobile terminal described above. For example, the mobile terminal may also include more or fewer components than shown in fig. 1, or have a different configuration than shown in fig. 1.
The memory 104 may be used to store computer programs, such as software programs of application software and modules, such as computer programs corresponding to the method of storing video files in the embodiment of the present invention, and the processor 102 executes the computer programs stored in the memory 104 to perform various functional applications and data processing, that is, implement the above-mentioned methods. Memory 104 may include high-speed random access memory, and may also include non-volatile memory, such as one or more magnetic storage devices, flash memory, or other non-volatile solid-state memory. In some examples, the memory 104 may further include memory remotely located relative to the processor 102, which may be connected to the mobile terminal via a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The transmission means 106 is arranged to receive or transmit data via a network. Specific examples of the network described above may include a wireless network provided by a communication provider of the mobile terminal. In one example, the transmission device 106 includes a network adapter (Network Interface Controller, simply referred to as NIC) that can connect to other network devices through a base station to communicate with the internet. In one example, the transmission device 106 may be a Radio Frequency (RF) module, which is used to communicate with the internet wirelessly.
In this embodiment, there is provided a storage of a video file, and fig. 2 is a flowchart of a method for storing a video file according to an embodiment of the present invention, as shown in fig. 2, where the flowchart includes the following steps:
step S202, determining the code stream type of the acquired video file to be stored;
optionally, in the present embodiment, the code stream type of the video file to be stored includes, but is not limited to, video in a still state, motion detection video, alarm video, and video data related to an intelligent type.
Step S204, determining a storage space corresponding to the code stream type of the video file to be stored in a file storage system to obtain a target storage space;
alternatively, in the present embodiment, for example, the storage space required for a video in a stationary state is relatively small, the storage space required for a motion detection video is relatively large, and the allocated target storage space is also different.
Step S206, storing the video file to be stored based on the residual capacity of the target storage space.
Alternatively, the execution subject of the above steps may be a terminal or the like, but is not limited thereto.
Through the steps, the code stream type of the acquired video file to be stored is determined; determining a storage space corresponding to the code stream type of the video file to be stored in a file storage system to obtain a target storage space; and storing the video file to be stored based on the residual capacity of the target storage space. The corresponding storage space may be allocated based on the stream type of the video file. Therefore, the problem of uneven distribution of the storage space in the related technology can be solved, and the effect of reasonably distributing the storage space for the video file is achieved.
In an alternative embodiment, before determining the type of the obtained code stream of the video file to be stored, the method further includes:
s1, configuring initial storage capacity for video files of different code stream types;
s2, setting initial storage capacities in a file storage system, wherein the initial storage capacities of video files with different code stream types correspond to different storage spaces in the file storage system respectively.
Optionally, in this embodiment, the video file has attributes such as a channel and a type (such as a motion detection, an alarm, a face, and a general video type), and the quota selectable capacity is a sum of capacities of all the disks of the whole monitoring device. For example, dividing the quota attribute into custom names of various attributes such as dynamic examination quota, alarm quota, face quota and common video quota; under the condition of opening the quota function, different capacities are respectively allocated to the dynamic check quota, the alarm quota, the face quota and the like; the dynamic detection quota capacity is shared by the dynamic detection video data of all channels of the current monitoring equipment, the alarm quota capacity is shared by the alarm video data of all channels of the current monitoring equipment, the face quota capacity is shared by the face video data of all channels of the current monitoring equipment, and the common quota capacity is shared by the common video data of all channels of the current monitoring equipment.
Optionally, in the initialization stage, a flow of obtaining, from the configuration file, a relation initialization between the quota capacity and the quota name is shown in fig. 3, and includes the following contents:
obtaining quota capacity of the dynamic detection video, and setting the capacity required by the dynamic detection video into a file system;
obtaining quota capacity of the alarm video, and setting the capacity required by the alarm video into a file system;
obtaining quota capacity of the common video, and setting the capacity required by the common video into a file system;
obtaining quota capacity of the intelligent video, and setting the capacity required by the intelligent video into a file system;
the above sequences may be interchanged.
In an alternative embodiment, storing the video file to be stored based on the remaining capacity of the target storage space includes:
s1, applying for the residual capacity in the target storage space when the residual capacity in the target storage space is larger than or equal to the storage capacity required by the video file to be stored;
and S2, storing the video file to be stored into the residual capacity in the target storage space.
In an alternative embodiment, storing the video file to be stored based on the remaining capacity of the target storage space includes:
s1, deleting a video file stored in a storage space for a time longer than a preset time length under the condition that the residual capacity in a target storage space is smaller than the storage capacity required by the video file to be stored;
s2, storing the video file to be stored into a target storage space.
Optionally, in this embodiment, during the storing process of the video file, according to the different types of the video file to be stored currently, the video file may be compared with quota capacity of a corresponding type, and the video file is taken as a common video to be described as an example, and the flowchart is shown in fig. 4, and includes the following steps:
s401: starting to store video in a file system;
s402: analyzing the code stream type;
s403: judging whether the current video type is a common video code stream or not;
s404: if the video code stream to be stored is not the common video code stream, continuously judging whether the video code stream is the dynamic detection, the alarm and the intelligent video, and continuously processing according to the common video flow;
s405: if the video code stream to be stored currently is a common video code stream, judging whether the used capacity of the common video is smaller than the common quota capacity;
s406: if the used capacity of the common video is smaller than the quota capacity, continuing to judge whether the current equipment has idle unused capacity or not;
s407: if the current device still has free unused capacity, applying for storage space from the free capacity, and going to S409;
s408: if the used capacity of the common video is not less than the quota capacity, deleting the common video with earliest video time;
s409: writing the video code stream data into the hard disk, and turning to S410;
s410: and (5) ending the storage.
If it is determined that the current device has no free unused capacity, proceeding to S408;
deleting the common video file with earlier time, and returning to the process S407 to write the code stream data into the hard disk;
if the common record used capacity is equal to or greater than the common record quota capacity, it is necessary to return to the process S409 to delete the record with the earlier time and to base line the process S407.
The above description is given by taking the ordinary video as an example to describe the storage flow of the video, and other types of video types such as the dynamic check video, the alarm video and the intelligent video can all operate according to the above flow, and the ordinary video quota capacity in the flow are modified into the corresponding video type and video type quota capacity.
In an alternative embodiment, storing the video file to be stored based on the remaining capacity of the target storage space includes:
s1, deleting video files stored in a storage space for a time period longer than a preset time period under the condition that the residual capacity in a target storage space is zero;
s2, storing the video file to be stored into a target storage space.
Alternatively, in this embodiment, as in S406 in fig. 4, by determining the unused capacity of the target storage space, the storage capacity in the target storage space can be accurately determined, and the storage duration of the useless video data can be reduced.
In an alternative embodiment, after determining a storage space corresponding to a code stream type of a video file to be stored in the file storage system and obtaining a target storage space, the method further includes:
s1, determining an image pickup device for acquiring a video file to be stored;
s2, the storage channels of the image pickup device are corresponding to the target storage space.
By the embodiment, the storage duration of important and useful video data can be prolonged; and the storage time of the useless video data is reduced.
From the description of the above embodiments, it will be clear to a person skilled in the art that the method according to the above embodiments may be implemented by means of software plus the necessary general hardware platform, but of course also by means of hardware, but in many cases the former is a preferred embodiment. Based on such understanding, the technical solution of the present invention may be embodied essentially or in a part contributing to the prior art in the form of a software product stored in a storage medium (e.g. ROM/RAM, magnetic disk, optical disk) comprising instructions for causing a terminal device (which may be a mobile phone, a computer, a server, or a network device, etc.) to perform the method according to the embodiments of the present invention.
The embodiment also provides a storage device for video files, which is used for implementing the above embodiment and the preferred implementation, and the description is omitted herein. As used below, the term "module" may be a combination of software and/or hardware that implements a predetermined function. While the means described in the following embodiments are preferably implemented in software, implementation in hardware, or a combination of software and hardware, is also possible and contemplated.
Fig. 5 is a block diagram of a storage device for video files according to an embodiment of the present invention, as shown in fig. 5, the device including:
a first determining module 52, configured to determine a code stream type of the acquired video file to be stored;
a second determining module 54, configured to determine a storage space corresponding to a code stream type of the video file to be stored in a file storage system, to obtain a target storage space;
a storage module 56, configured to determine storage of the video file to be stored based on the remaining capacity of the target storage space.
Optionally, the apparatus further includes:
the configuration module is used for configuring initial storage capacity for video files of different code stream types before determining the code stream types of the acquired video files to be stored;
and the setting module is used for setting the initial storage capacity in the file storage system, wherein the initial storage capacities of the video files with different code stream types respectively correspond to different storage spaces in the file storage system.
Optionally, the storage module includes:
a first applying unit, configured to apply for a remaining capacity in the target storage space when the remaining capacity in the target storage space is greater than or equal to a storage capacity required by the video file to be stored;
and the first storage unit is used for storing the video file to be stored into the residual capacity in the target storage space.
Optionally, the storage module includes:
the deleting processing unit is used for deleting the video files stored in the storage space for a time period longer than a preset time period under the condition that the residual capacity in the target storage space is zero;
and the storage processing unit is used for storing the video file to be stored into the target storage space.
Optionally, the storage module includes:
a deleting unit, configured to delete a video file stored in the storage space for a time period longer than a preset time period when a remaining capacity in the target storage space is smaller than a storage capacity required by the video file to be stored;
and the second storage unit is used for storing the video file to be stored into the target storage space.
Optionally, the apparatus further includes:
a third determining module, configured to determine, in a file storage system, a storage space corresponding to a code stream type of the video file to be stored, and determine, after obtaining a target storage space, an image capturing device that obtains the video file to be stored;
and the corresponding module is used for corresponding all the storage channels of the image pickup equipment to the target storage space.
It should be noted that each of the above modules may be implemented by software or hardware, and for the latter, it may be implemented by, but not limited to: the modules are all located in the same processor; alternatively, the above modules may be located in different processors in any combination.
An embodiment of the invention also provides a storage medium having a computer program stored therein, wherein the computer program is arranged to perform the steps of any of the method embodiments described above when run.
Alternatively, in the present embodiment, the above-described storage medium may be configured to store a computer program for performing the steps of:
s1, determining the code stream type of an acquired video file to be stored;
s2, determining a storage space corresponding to the code stream type of the video file to be stored in a file storage system to obtain a target storage space;
and S3, storing the video file to be stored based on the residual capacity of the target storage space.
Alternatively, in the present embodiment, the storage medium may include, but is not limited to: a usb disk, a Read-Only Memory (ROM), a random access Memory (Random Access Memory, RAM), a removable hard disk, a magnetic disk, or an optical disk, or other various media capable of storing a computer program.
An embodiment of the invention also provides an electronic device comprising a memory having stored therein a computer program and a processor arranged to run the computer program to perform the steps of any of the method embodiments described above.
Optionally, the electronic apparatus may further include a transmission device and an input/output device, where the transmission device is connected to the processor, and the input/output device is connected to the processor.
Alternatively, in the present embodiment, the above-described processor may be configured to execute the following steps by a computer program:
s1, determining the code stream type of an acquired video file to be stored;
s2, determining a storage space corresponding to the code stream type of the video file to be stored in a file storage system to obtain a target storage space;
and S3, storing the video file to be stored based on the residual capacity of the target storage space.
Alternatively, specific examples in this embodiment may refer to examples described in the foregoing embodiments and optional implementations, and this embodiment is not described herein.
It will be appreciated by those skilled in the art that the modules or steps of the invention described above may be implemented in a general purpose computing device, they may be concentrated on a single computing device, or distributed across a network of computing devices, they may alternatively be implemented in program code executable by computing devices, so that they may be stored in a memory device for execution by computing devices, and in some cases, the steps shown or described may be performed in a different order than that shown or described, or they may be separately fabricated into individual integrated circuit modules, or multiple modules or steps within them may be fabricated into a single integrated circuit module for implementation. Thus, the present invention is not limited to any specific combination of hardware and software.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A method for storing a video file, comprising:
determining the code stream type of the acquired video file to be stored;
determining a storage space corresponding to the code stream type of the video file to be stored in a file storage system to obtain a target storage space;
storing the video file to be stored based on the residual capacity of the target storage space;
before determining the code stream type of the acquired video file to be stored, the method further comprises: configuring initial storage capacity for video files of different code stream types, wherein the video files of the same type have the capacity of sharing the corresponding initial storage capacity; setting the initial storage capacity in the file storage system, wherein the initial storage capacities of video files with different code stream types respectively correspond to different storage spaces in the file storage system, configuring the initial storage capacities for the video files with different code stream types, and enabling the video files with the same type to have the capacity of sharing the corresponding initial storage capacities comprises the following steps: different storage capacities are respectively allocated to the dynamic video file, the alarm video file and the face video file, the dynamic video file of all channels of the current monitoring equipment shares the dynamic check quota capacity, the alarm video file of all channels of the current monitoring equipment shares the alarm quota capacity, and the face video file of all channels of the current monitoring equipment shares the face quota capacity.
2. The method of claim 1, wherein storing the video file to be stored based on the remaining capacity of the target storage space comprises:
applying for the remaining capacity in the target storage space when the remaining capacity in the target storage space is greater than or equal to the storage capacity required by the video file to be stored;
and storing the video file to be stored into the residual capacity in the target storage space.
3. The method of claim 1, wherein storing the video file to be stored based on the remaining capacity of the target storage space comprises:
deleting video files stored in the storage space for a time period longer than a preset time period under the condition that the residual capacity in the target storage space is zero;
and storing the video file to be stored into the target storage space.
4. The method of claim 1, wherein storing the video file to be stored based on the remaining capacity of the target storage space comprises:
deleting the video files stored in the storage space with the time length longer than the preset time length under the condition that the residual capacity in the target storage space is smaller than the storage capacity required by the video files to be stored;
and storing the video file to be stored into the target storage space.
5. The method of claim 1, wherein after determining a storage space corresponding to a code stream type of the video file to be stored in a file storage system to obtain a target storage space, the method further comprises:
determining an image pickup device for acquiring the video file to be stored;
and corresponding all storage channels of the image pickup equipment to the target storage space.
6. A storage device for video files, comprising:
the first determining module is used for determining the code stream type of the acquired video file to be stored;
the second determining module is used for determining a storage space corresponding to the code stream type of the video file to be stored in the file storage system to obtain a target storage space;
the storage module is used for determining storage of the video file to be stored based on the residual capacity of the target storage space;
the apparatus further comprises:
the configuration module is used for configuring initial storage capacity for video files of different code stream types before determining the code stream types of the acquired video files to be stored, and the video files of the same type have the capacity of sharing the corresponding initial storage capacity;
the setting module is configured to set the initial storage capacity in the file storage system, where the initial storage capacities of the video files with different code stream types correspond to different storage spaces in the file storage system, and the configuring the initial storage capacities for the video files with different code stream types, where the capability of sharing the corresponding initial storage capacities for the video files with the same type includes: different storage capacities are respectively allocated to the dynamic video file, the alarm video file and the face video file, the dynamic video file of all channels of the current monitoring equipment shares the dynamic check quota capacity, the alarm video file of all channels of the current monitoring equipment shares the alarm quota capacity, and the face video file of all channels of the current monitoring equipment shares the face quota capacity.
7. A storage medium having a computer program stored therein, wherein the computer program is arranged to perform the method of any of claims 1 to 5 when run.
8. An electronic device comprising a memory and a processor, characterized in that the memory has stored therein a computer program, the processor being arranged to run the computer program to perform the method of any of the claims 1 to 5.
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