CN111372027A - 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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- CN111372027A CN111372027A CN202010192675.6A CN202010192675A CN111372027A CN 111372027 A CN111372027 A CN 111372027A CN 202010192675 A CN202010192675 A CN 202010192675A CN 111372027 A CN111372027 A CN 111372027A
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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
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Abstract
The invention provides a storage method and a storage device of a video file, a storage medium and an electronic device, wherein the method comprises the following steps: determining the code stream type of the obtained video file to be stored; determining a storage space corresponding to the code stream type of a 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. By the method and the device, the problem of uneven distribution of the storage space is solved, and the effect of reasonably distributing the storage space for the video file is achieved.
Description
Technical Field
The invention relates to the field of computers, in particular to a video file storage method and device, a storage medium and an electronic device.
Background
The quota capacity of the conventional scheme is configured 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 the quota capacity of the same channel is shared by the video data of which the current video data type is a static video picture or the video data of which the picture is changed; in this case, in a quota environment, it is possible that a still video frame occupies a large portion of quota capacity, while video data with a changed frame occupies a small portion of 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 video file storage method and device, 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 art.
According to an embodiment of the present invention, there is provided a method for storing a video file, including: determining the code stream type of the obtained 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 of a video file, 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 comprises: the configuration module is used for configuring initial storage capacity for the video files of different code stream types before determining the code stream types of the obtained 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 of different code stream types respectively correspond to different storage spaces in the file storage system.
Optionally, the storage module includes: a first application 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 deletion processing unit is used for deleting the video files with the storage time length longer than the preset time length in the storage space 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: the deleting unit is used for deleting the video files with the storage duration longer than the preset duration in the storage space 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 the second storage unit is used for storing the video file to be stored into the target storage space.
Optionally, the apparatus further comprises: the third 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, and determining the camera equipment for acquiring the video file to be stored after obtaining a target storage space; and the corresponding module is used for corresponding the storage channels of the camera equipment to the target storage space.
According to a further embodiment of the present invention, there is also provided a storage medium having a computer program stored therein, wherein the computer program is arranged to perform the steps of any of the above method embodiments when executed.
According to yet another embodiment of the present invention, there is also provided an electronic device, including a memory in which a computer program is stored and a processor configured to execute the computer program to perform the steps in any of the above method embodiments.
According to the invention, 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 a 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 embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
fig. 1 is a block diagram of a hardware configuration of a mobile terminal of a video file storage method according to an embodiment of the present invention;
fig. 2 is a flowchart of a storage method of a video file according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of storage space initialization according to an embodiment of the invention;
FIG. 4 is a flow diagram of storing a generic video recording according to an embodiment of the present invention;
fig. 5 is a block diagram of a structure of a storage apparatus 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 accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
The method provided by the first embodiment of the present application may be executed in a mobile terminal, a computer terminal, or a similar computing device. Taking an example of the method running on a mobile terminal, fig. 1 is a block diagram of a hardware structure of the mobile terminal of the method for storing a video file according to the embodiment of the present invention. As shown in fig. 1, the mobile terminal may include one or more (only one shown in fig. 1) processors 102 (the processor 102 may include, but is not limited to, a processing device such as a microprocessor MCU or a programmable logic device FPGA) and a memory 104 for storing data, and optionally may also include a transmission device 106 for communication functions and an input-output device 108. It will be understood by those skilled in the art that the structure shown in fig. 1 is only an illustration, and does not limit the structure of the mobile terminal. 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, for example, software programs and modules of application software, such as computer programs corresponding to the storage method of the video file in the embodiment of the present invention, and the processor 102 executes various functional applications and data processing by running the computer programs stored in the memory 104, so as to implement the above-mentioned method. The 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 located remotely from the processor 102, which may be connected to the mobile terminal over 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 device 106 is used for receiving or transmitting 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 (NIC), which can be connected to other Network devices through a base station so as to communicate with the internet. In one example, the transmission device 106 may be a Radio Frequency (RF) module, which is used for communicating with the internet in a wireless manner.
In this embodiment, a storage of a video file is provided, and fig. 2 is a flowchart of a storage method of a video file according to an embodiment of the present invention, as shown in fig. 2, the flowchart includes the following steps:
step S202, determining the code stream type of the acquired video file to be stored;
optionally, in this embodiment, the types of code streams of the video file to be stored include, but are not limited to, a still video, a motion detection video, an alarm video, and an intelligent video data.
Step S204, 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;
alternatively, in this embodiment, for example, the storage space required for the still video is relatively small, the storage space required for the dynamic video is relatively large, and the allocated target storage space is also different.
And 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 a 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 optional embodiment, before determining the type of the obtained bitstream of the video file to be stored, the method further includes:
s1, configuring initial storage capacity for video files of different code stream types;
and S2, setting initial storage capacity in the file storage system, wherein the initial storage capacity of the video files of different code stream types respectively corresponds to different storage spaces in the file storage system.
Optionally, in this embodiment, the video file has attributes such as a channel and a type (motion detection, alarm, face, and general video type), and the selectable capacity of the quota is a sum of capacities of all disks of the entire monitoring device. For example, the quota attribute is divided into self-defined names of various attributes such as a dynamic quota, an alarm quota, a face quota and a common video quota; under the condition of starting a quota function, respectively allocating different capacities to a dynamic quota, an alarm quota, a face quota and the like; the dynamic review video data of all channels of the current monitoring equipment share dynamic review quota capacity, the alarm video data of all channels of the current monitoring equipment share alarm quota capacity, the face video data of all channels of the current monitoring equipment share face quota capacity, and the common video data of all channels of the current monitoring equipment share common quota capacity.
Optionally, in the initialization stage, a process of obtaining a relationship between a quota capacity and a quota name from a configuration file for initialization is shown in fig. 3, and includes the following steps:
obtaining quota capacity of the dynamic examination video, and setting the capacity required by the dynamic examination 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 order may be interchanged.
In an optional 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 under the condition that the residual capacity in the target storage space is larger than or equal to the storage capacity needed 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 optional embodiment, storing the video file to be stored based on the remaining capacity of the target storage space includes:
s1, deleting the video files with the storage duration longer than the preset duration in the storage space under the condition that the residual capacity in the target storage space is less than the storage capacity needed by the video files to be stored;
and S2, storing the video file to be stored into the target storage space.
Optionally, in this embodiment, in the process of storing a video file, the video file may be compared with quota capacities of corresponding types according to different types of video files currently being stored, and the description is given by taking a video file as a common video record, where a flowchart is shown in fig. 4, and includes the following steps:
s401: starting to store the video in the 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 currently is not the common video code stream, continuously judging whether the video code stream is a dynamic check, an alarm and an intelligent video, and continuously processing according to the flow of the common video;
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, continuously judging whether the current equipment has free unused capacity;
s407: if the current device 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 the earliest video recording time;
s409: writing the video code stream data into a hard disk, and turning to S410;
s410: and finishing the storage.
If the current equipment is judged to have no free unused capacity, the step goes 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 used volume of the normal video is greater than or equal to the volume of the normal video quota, the process returns to the step S409 to delete the video with earlier time and the baseline step S407.
The storage process of the video is introduced by taking the common video as an example, other types of video types such as a dynamic examination video, an alarm video and an intelligent video type can be operated according to the process, and the quota capacity of the common video and the common video in the process is modified into the corresponding quota capacity of the video type and the video type.
In an optional embodiment, storing the video file to be stored based on the remaining capacity of the target storage space includes:
s1, deleting the video files with the storage time length longer than the preset time length in the storage space under the condition that the residual capacity in the target storage space is zero;
and S2, storing the video file to be stored into the target storage space.
Alternatively, in this embodiment, as in S406 in fig. 4, by determining the free unused capacity in 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 is reduced.
In an optional embodiment, after determining, in the file storage system, a storage space corresponding to a stream type of the video file to be stored, and obtaining a target storage space, the method further includes:
s1, determining the camera equipment for acquiring the video file to be stored;
s2, the storage channels of the image pickup apparatus are each made to correspond to the target storage space.
By the embodiment, the storage time of important and useful video data can be prolonged; the storage time of useless video data is reduced.
Through the above description of the embodiments, those skilled in the art can clearly understand that the method according to the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but the former is a better implementation mode in many cases. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (e.g., ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal device (e.g., a mobile phone, a computer, a server, or a network device) to execute the method according to the embodiments of the present invention.
In this embodiment, a storage device for video files is further provided, and the storage device is used to implement the foregoing embodiments and preferred embodiments, which have already been described and are not described again. As used below, the term "module" may be a combination of software and/or hardware that implements a predetermined function. Although the means described in the embodiments below are preferably implemented in software, an implementation in hardware, or a combination of software and hardware is also possible and contemplated.
Fig. 5 is a block diagram of a structure of a storage apparatus for video files according to an embodiment of the present invention, as shown in fig. 5, the apparatus including:
the first determining module 52 is configured to determine a code stream type of the obtained video file to be stored;
a second determining module 54, configured to determine, in the file storage system, a storage space corresponding to the code stream type of the video file to be stored, to obtain a target storage space;
and the storage module 56 is 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 comprises:
the configuration module is used for configuring initial storage capacity for the video files of different code stream types before determining the code stream types of the obtained video files to be stored;
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 of different code stream types respectively correspond to different storage spaces in the file storage system.
Optionally, a memory module, comprising:
the first application unit is used for applying for the residual capacity in the target storage space under the condition that 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 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 deletion processing unit is used for deleting the video files with the storage time length longer than the preset time length in the storage space 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:
the deleting unit is used for deleting the video files with the storage duration longer than the preset duration in the storage space 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 the second storage unit is used for storing the video file to be stored into the target storage space.
Optionally, the apparatus further comprises:
the third 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, and determining the camera equipment for acquiring the video file to be stored after obtaining a target storage space;
and the corresponding module is used for corresponding the storage channels of the camera equipment to the target storage space.
It should be noted that, the above modules may be implemented by software or hardware, and for the latter, the following may be implemented, but not limited to: the modules are all positioned in the same processor; alternatively, the modules are respectively located in different processors in any combination.
Embodiments of the present invention also provide a storage medium having a computer program stored therein, wherein the computer program is arranged to perform the steps of any of the above method embodiments when executed.
Alternatively, in the present embodiment, the storage medium may be configured to store a computer program for executing the steps of:
s1, determining the code stream type of the 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 the 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.
Optionally, in this embodiment, the storage medium may include, but is not limited to: various media capable of storing computer programs, such as a usb disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic disk, or an optical disk.
Embodiments of the present invention also provide an electronic device comprising a memory having a computer program stored therein and a processor arranged to run the computer program to perform the steps of any of the above method embodiments.
Optionally, the electronic apparatus may further include a transmission device and an input/output device, wherein the transmission device is connected to the processor, and the input/output device is connected to the processor.
Optionally, in this embodiment, the processor may be configured to execute the following steps by a computer program:
s1, determining the code stream type of the 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 the 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.
Optionally, the specific examples in this embodiment may refer to the examples described in the above embodiments and optional implementation manners, and this embodiment is not described herein again.
It will be apparent to those skilled in the art that the modules or steps of the present invention described above may be implemented by a general purpose computing device, they may be centralized on a single computing device or distributed across a network of multiple computing devices, and alternatively, they may be implemented by program code executable by a computing device, such that they may be stored in a storage device and executed by a computing device, and in some cases, the steps shown or described may be performed in an order different than that described herein, or they may be separately fabricated into individual integrated circuit modules, or multiple ones of them may be fabricated into a single integrated circuit module. Thus, the present invention is not limited to any specific combination of hardware and software.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A method for storing a video file, comprising:
determining the code stream type of the obtained 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.
2. The method of claim 1, wherein before determining the type of the obtained bitstream of the video file to be stored, the method further comprises:
configuring initial storage capacity for video files of different code stream types;
and setting the initial storage capacity in the file storage system, wherein the initial storage capacities of the video files of different code stream types respectively correspond to different storage spaces in the file storage system.
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:
applying for the residual capacity in the target storage space under the condition that the residual 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.
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:
under the condition that the residual capacity in the target storage space is zero, deleting the video file with the storage duration being longer than the preset duration in the storage space;
and storing the video file to be stored into the target storage space.
5. 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 with the storage duration longer than the preset duration in the storage space 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.
6. The method according to claim 1, wherein after determining a storage space corresponding to a codestream type of the video file to be stored in a file storage system and obtaining a target storage space, the method further comprises:
determining camera equipment for acquiring the video file to be stored;
and enabling the storage channels of the camera equipment to correspond to the target storage space.
7. 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;
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.
8. The apparatus of claim 7, further comprising:
the configuration module is used for configuring initial storage capacity for the video files of different code stream types before determining the code stream types of the obtained 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 of different code stream types respectively correspond to different storage spaces in the file storage system.
9. A storage medium, in which a computer program is stored, wherein the computer program is arranged to perform the method of any of claims 1 to 6 when executed.
10. An electronic device comprising a memory and a processor, wherein the memory has stored therein a computer program, and wherein the processor is arranged to execute the computer program to perform the method of any of claims 1 to 6.
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