CN115442663A - Video processing method and device, electronic equipment and computer storage medium - Google Patents
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- 238000003672 processing method Methods 0.000 title claims abstract description 29
- 238000007781 pre-processing Methods 0.000 claims abstract description 34
- 238000000034 method Methods 0.000 claims abstract description 33
- 238000006243 chemical reaction Methods 0.000 claims abstract description 18
- 230000011218 segmentation Effects 0.000 claims description 9
- 238000004590 computer program Methods 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 9
- 230000006870 function Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
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- 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
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440218—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4
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- 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
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47202—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for requesting content on demand, e.g. video on demand
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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
Abstract
The application provides a video processing method, a video processing device, electronic equipment and a computer storage medium, wherein the video processing method comprises the following steps: firstly, acquiring an access video and a playing requirement; then, slicing and dividing the access video, and converting the access video into a video stream; finally, preprocessing the video stream according to the playing requirement to obtain a target video stream; wherein the preprocessing at least comprises protocol conversion and decoding transcoding. The method can be simultaneously used for video monitoring and on demand, effectively saves the video processing cost and saves the deployment resources.
Description
Technical Field
The present application relates to the field of computer technologies, and in particular, to a method and an apparatus for processing a video, an electronic device, and a computer storage medium.
Background
At present, in the business process of the internet of things video and the conventional video, the capabilities of the middleboxes required in the aspects of video access, video storage and resource management, video playing and the like are overlapped, and the technical scheme can be reused.
Disclosure of Invention
In view of this, the present application provides a video processing method, an apparatus, an electronic device, and a computer storage medium, which can be used for video monitoring and video on demand simultaneously, so as to effectively save video processing cost and save deployment resources.
A first aspect of the present application provides a video processing method, including:
acquiring access video and playing requirements;
slicing and dividing the access video, and converting the sliced and divided access video into video streams;
preprocessing the video stream according to the playing requirement to obtain a target video stream; wherein the preprocessing at least comprises protocol conversion and decoding transcoding.
Optionally, after the video stream is preprocessed according to the playing requirement to obtain a target video stream, the method further includes:
and playing the target video stream in real time.
Optionally, the video processing method further includes:
storing the target video stream; the storage mode comprises temporary storage and archival storage; if the target video stream is temporarily stored, storing the target video stream to an object storage; and if the target video stream is archived for archiving storage, archiving the target video stream to an archiving space.
Optionally, the video processing method further includes:
acquiring an Internet of things video and a conventional video file;
preprocessing the Internet of things video and the conventional video file according to the playing requirement to obtain a target video file; wherein the pre-processing comprises at least protocol conversion and transcoding decoding;
storing the target video file; the storage mode comprises temporary storage and archival storage; if the target video file is temporarily stored, storing the target video file to an object for storage; and if the target video file is archived for archiving storage, the target video file is archived to an archiving space.
Optionally, the video processing method further includes:
receiving the on-demand requirement of a user;
according to the on-demand requirements of users, inquiring in an object storage or filing space to obtain on-demand videos;
and playing the video on demand.
A second aspect of the present application provides a video processing apparatus, including:
the first acquisition unit is used for acquiring an access video and a playing requirement;
the segmentation unit is used for carrying out slice segmentation on the access video and converting the access video into a video stream;
the first preprocessing unit is used for preprocessing the video stream according to the playing requirement to obtain a target video stream; wherein the preprocessing at least comprises protocol conversion and decoding transcoding.
Optionally, the video processing apparatus further includes:
and the real-time playing unit is used for playing the target video stream in real time.
Optionally, the video processing apparatus further includes:
a first storage unit, configured to store the target video stream; the storage mode comprises temporary storage and archival storage; if the target video stream is temporarily stored, storing the target video stream to an object storage; and if the target video stream is archived for archiving storage, archiving the target video stream to an archiving space.
Optionally, the video processing apparatus further includes:
the second acquisition unit is used for acquiring the Internet of things video and the conventional video file;
the second preprocessing unit is used for preprocessing the Internet of things video and the conventional video file according to the playing requirement to obtain a target video file; wherein the preprocessing at least comprises protocol conversion and transcoding decoding;
the second storage unit is used for storing the target video file; the storage mode comprises temporary storage and archival storage; if the target video file is temporarily stored, storing the target video file to an object storage; and if the target video file is archived for archiving storage, the target video file is archived to an archiving space.
Optionally, the video processing apparatus further includes:
the receiving unit is used for receiving the on-demand requirement of the user;
the query unit is used for querying in the object storage or filing space to obtain the on-demand video according to the on-demand requirement of the user;
and the on-demand playing unit is used for playing the on-demand video.
A third aspect of the present application provides an electronic device comprising:
one or more processors;
a storage device having one or more programs stored thereon;
the one or more programs, when executed by the one or more processors, cause the one or more processors to implement the method of processing video of any of the first aspects.
A fourth aspect of the present application provides a computer storage medium having a computer program stored thereon, wherein the computer program, when executed by a processor, implements the video processing method according to any one of the first aspect.
In view of the above, the present application provides a video processing method, an apparatus, an electronic device, and a computer storage medium, where the video processing method includes: firstly, acquiring an access video and a playing requirement; then, the access video is sliced and divided into video streams; finally, preprocessing the video stream according to the playing requirement to obtain a target video stream; wherein the preprocessing at least comprises protocol conversion and decoding transcoding. The method can be simultaneously used for video monitoring and video on demand, effectively saves the video processing cost and saves the deployment resources.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a detailed flowchart of a video processing method according to an embodiment of the present disclosure;
fig. 2 is a detailed flowchart of a video processing method according to another embodiment of the present application;
fig. 3 is a detailed flowchart of a video processing method according to another embodiment of the present application;
fig. 4 is a schematic diagram of a video center station according to another embodiment of the present application;
fig. 5 is a schematic diagram of a video center station according to another embodiment of the present application;
fig. 6 is a schematic diagram of a video processing apparatus according to another embodiment of the present application;
fig. 7 is a schematic diagram of a video processing apparatus according to another embodiment of the present application;
fig. 8 is a schematic diagram of a video processing apparatus according to another embodiment of the present application;
fig. 9 is a schematic view of an electronic device implementing a video processing method according to another embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first", "second", and the like, referred to in this application, are only used for distinguishing different devices, modules or units, and are not used for limiting the order or interdependence of functions performed by these devices, modules or units, but the terms "include", or any other variation thereof are intended to cover a non-exclusive inclusion, so that a process, method, article, or apparatus that includes a series of elements includes not only those elements but also other elements that are not explicitly listed, or includes elements inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
An embodiment of the present application provides a video processing method, as shown in fig. 1, specifically including the following steps:
s101, acquiring an access video and playing requirements.
In the specific implementation process of the application, for video monitoring software, a video monitoring client can directly call the video stream access capability of a video central station, obtain the video stream of a camera so as to obtain an access video, and a user can select the own playing requirement through a playing end.
The access video may be an internet of things video stream based on a national standard protocol or a proprietary protocol, and a video file of a type such as MP4, WAV, or the like, which is not limited herein.
And S102, carrying out slice segmentation on the access video and converting the access video into a video stream.
S103, preprocessing the video stream according to the playing requirement to obtain a target video stream.
Wherein the preprocessing at least comprises protocol conversion and decoding transcoding.
Optionally, in another embodiment of the present application, after obtaining the target video stream, an implementation manner of the video processing method further includes:
and playing the target video stream in real time.
Thereby achieving the purpose of video monitoring.
Optionally, in another embodiment of the present application, after obtaining the target video stream or after playing the target video stream in real time, an implementation manner of the video processing method further includes:
and storing the target video stream.
The storage mode comprises temporary storage and archival storage; if the target video stream is temporarily stored, storing the target video stream to an object storage; and if the target video stream is archived for archiving storage, archiving the target video stream to an archiving space.
Optionally, in another embodiment of the present application, an implementation manner of the video processing method, as shown in fig. 2, further includes:
s201, obtaining the Internet of things video and a conventional video file.
The internet of things video refers to a video signal stream acquired and captured from equipment such as a camera and a video recorder through an internet of things platform. The conventional video file refers to an original video file generated by recording through a mobile phone camera or a video recorder, a video file generated by editing animation and the like.
S202, preprocessing the Internet of things video and the conventional video file according to the playing requirement to obtain a target video file.
Wherein the preprocessing at least comprises protocol conversion and decoding transcoding.
And S203, storing the target video file.
The storage mode comprises temporary storage and archival storage; if the target video file is temporarily stored, storing the target video file to an object storage; and if the target video file is archived for archiving storage, the target video file is archived to an archiving space.
Optionally, in another embodiment of the present application, as shown in fig. 3, an implementation manner of the video processing method further includes:
s301, receiving the on-demand requirement of the user.
It should be noted that, the user can select the on-demand requirement through the playing end. The on-demand requirement comprises video information which is required by the user for the second time.
S302, according to the on-demand requirements of the users, on-demand videos are obtained by inquiring in the object storage or archiving space.
Continuing with the above example, the on-demand video is obtained by querying in the object storage or archive space according to the video information that is currently on demand by the user.
And S303, playing the video on demand.
In the specific implementation process of the application, the public capacity of the video service is integrated and published, a video central station is provided outside in a unified mode, the video service is provided, and the video service mainly comprises 4 aspects of video access service, video processing, video storage management and video playing, so that the video processing cost of each system is reduced.
For video monitoring software, a video monitoring client directly calls the video stream access capability of a video center station to acquire the video stream of a camera; calling the video processing capacity of a video center station, and performing protocol conversion, transcoding and other processing on the video stream as required; if the requirement for storing the monitoring video after the concentration and the cutting exists, calling the video processing capacity and the storage capacity; and calling the real-time playing or on-demand capability of the video center station to play the monitoring video at the administrator terminal. For video playing software, the PaaS capability provided by a video center station can be used to fulfill the related playing requirement.
As shown in fig. 4, for a scene played in real time, both the internet of things video stream and the conventional video file can be played in time after being received by the video middlebox. The video access engine can acquire video streams of the Internet of things based on a national standard protocol or a private protocol and video files of MP4, WAV and other types; the video processing engine can perform slice segmentation on the video file and convert the video file into a video stream; meanwhile, the video processing engine can perform processing such as protocol conversion, decoding and transcoding on the video stream according to the requirement of the playing end; the video playing engine provides playing related SDK to support the video streaming media to be played in real time at the player end.
As shown in fig. 5, for the on-demand scene, the internet of things video stream and the conventional video file can both realize the on-demand effect as required after being temporarily stored or archived and stored by the video middlebox. The video access engine can acquire Internet of things video streams and video files; the video processing engine can perform processing such as protocol conversion, decoding and transcoding on the video stream and the video file according to the requirement of the playing segment, and perform video packaging on the video stream to generate a video file capable of being landed; the video storage engine can temporarily store the video file into an object storage or archive the video file into an archiving space based on hadoop and other bottom technologies according to business requirements; the video playing engine can acquire the video file from the object storage or filing space, extract the video stream and request the video stream at the player end.
It can be understood that, as the common capability of the video service is integrated and released, a video middle platform is provided outside uniformly, the video access service, the video processing, the video storage management and the video playing are provided through four modules of the video access engine, the video processing engine, the storage engine and the playing engine, the system architecture and the processing flow framework of the video middle platform can support the full life cycle service of various videos, and video service components in different fields do not need to be developed aiming at various different service scenes.
And the technical scheme is also provided, after the internet of things video stream is received by the access engine of the middle station, the internet of things video stream and the conventional video file can be converted into the streaming media in the same form as the internet of things video stream through the segmentation capability of the processing engine, so that unified processing and playing are supported, and the technical scheme is also provided for on-demand playing of the internet of things video stream and the conventional video file after being stored in a disk, and after the internet of things video stream is received by the access engine of the middle station, the internet of things video stream can be converted into the video file in the same form as the conventional video stream through the video packaging capability of the processing engine, and various file formats are supported, so that unified storage, processing and playing are supported.
According to the scheme, the application provides a video processing method which comprises the following steps: firstly, acquiring an access video and a playing requirement; then, slicing and dividing the access video, and converting the access video into a video stream; finally, preprocessing the video stream according to the playing requirement to obtain a target video stream; wherein the preprocessing at least comprises protocol conversion and decoding transcoding. The method can be simultaneously used for video monitoring and on demand, effectively saves the video processing cost and saves the deployment resources.
Optionally, in another embodiment of the present application, an implementation manner of the video processing apparatus, as shown in fig. 6, includes:
the first obtaining unit 601 is configured to obtain an access video and a playing requirement.
And a dividing unit 602, configured to perform slice division on the access video, and convert the access video into a video stream.
The first preprocessing unit 603 is configured to preprocess the video stream according to the playing requirement, so as to obtain a target video stream.
Wherein the preprocessing at least comprises protocol conversion and decoding transcoding.
For a specific working process of the unit disclosed in the above embodiment of the present application, reference may be made to the content of the corresponding method embodiment, as shown in fig. 1, which is not described herein again.
Optionally, in another embodiment of the present application, an implementation manner of the video processing apparatus further includes:
and the real-time playing unit is used for playing the target video stream in real time.
For specific working processes of the units disclosed in the above embodiments of the present application, reference may be made to the contents of the corresponding method embodiments, which are not described herein again.
Optionally, in another embodiment of the present application, an implementation manner of the video processing apparatus further includes:
the first storage unit is used for storing the target video stream.
The storage mode comprises temporary storage and archival storage; if the target video stream is temporarily stored, storing the target video stream to an object storage; and if the target video stream is archived for archiving storage, archiving the target video stream to an archiving space.
For specific working processes of the units disclosed in the above embodiments of the present application, reference may be made to the contents of the corresponding method embodiments, which are not described herein again.
Optionally, in another embodiment of the present application, an implementation manner of the video processing apparatus, as shown in fig. 7, includes:
a second obtaining unit 701, configured to obtain an internet of things video and a conventional video file.
The second preprocessing unit 702 is configured to preprocess the internet of things video and the conventional video file according to the playing requirement, so as to obtain a target video file.
Wherein the preprocessing at least comprises protocol conversion and decoding transcoding.
A second storage unit 703 is used for storing the target video file.
The storage mode comprises temporary storage and archival storage; if the target video file is temporarily stored, storing the target video file to an object for storage; and if the target video file is archived for archiving storage, the target video file is archived to an archiving space.
For a specific working process of the unit disclosed in the above embodiment of the present application, reference may be made to the content of the corresponding method embodiment, as shown in fig. 2, which is not described herein again.
Optionally, in another embodiment of the present application, an implementation manner of the video processing apparatus, as shown in fig. 8, includes:
the receiving unit 801 is configured to receive an on-demand requirement of a user.
The query unit 802 is configured to query the object storage or archive space to obtain the on-demand video according to the on-demand requirement of the user.
And an on-demand playing unit 803 for playing the on-demand video.
For a specific working process of the unit disclosed in the above embodiment of the present application, reference may be made to the content of the corresponding method embodiment, as shown in fig. 3, which is not described herein again.
As can be seen from the above, the present application provides a video processing apparatus: first, a first obtaining unit 601 obtains an access video and a playing requirement; then, the segmentation unit 602 performs slice segmentation on the access video, and converts the access video into a video stream; finally, the first preprocessing unit 603 preprocesses the video stream according to the playing requirement to obtain a target video stream; wherein the preprocessing at least comprises protocol conversion and decoding transcoding. The method can be simultaneously used for video monitoring and on demand, effectively saves the video processing cost and saves the deployment resources.
Another embodiment of the present application provides an electronic device, as shown in fig. 9, including:
one or more processors 901.
The one or more programs, when executed by the one or more processors 901, cause the one or more processors 901 to implement the video processing method as in any one of the above embodiments.
Another embodiment of the present application provides a computer storage medium, on which a computer program is stored, wherein the computer program, when executed by a processor, implements the video processing method as described in any one of the above embodiments.
In the above embodiments disclosed in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. The apparatus and method embodiments described above are illustrative only, as the flowcharts and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of apparatus, methods and computer program products according to various embodiments of the present disclosure. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
In addition, functional modules in the embodiments of the present disclosure may be integrated together to form an independent part, or each module may exist separately, or two or more modules may be integrated to form an independent part. The functions, if implemented in the form of software functional modules and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present disclosure may be embodied in the form of a software product, which is stored in a storage medium and includes several instructions for causing a computer device (which may be a personal computer, a live broadcast device, or a network device) to execute all or part of the steps of the method according to the embodiments of the present disclosure. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk, or an optical disk, and various media capable of storing program codes.
Those skilled in the art can make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A method for processing video, comprising:
acquiring an access video and a playing requirement;
slicing and dividing the access video, and converting the sliced and divided access video into video streams;
preprocessing the video stream according to the playing requirement to obtain a target video stream; wherein the preprocessing at least comprises protocol conversion and decoding transcoding.
2. The processing method according to claim 1, wherein after the preprocessing the video stream according to the playing requirement to obtain a target video stream, the processing method further comprises:
and playing the target video stream in real time.
3. The processing method of claim 2, further comprising:
storing the target video stream; the storage mode comprises temporary storage and archival storage; if the target video stream is temporarily stored, storing the target video stream to an object storage; and if the target video stream is archived for archiving storage, archiving the target video stream to an archiving space.
4. The processing method of claim 3, further comprising:
acquiring an Internet of things video and a conventional video file;
preprocessing the Internet of things video and the conventional video file according to the playing requirement to obtain a target video file; wherein the preprocessing at least comprises protocol conversion and transcoding decoding;
storing the target video file; the storage mode of the storage comprises temporary storage and archival storage; if the target video file is temporarily stored, storing the target video file to an object storage; and if the target video file is archived for archiving storage, the target video file is archived to an archiving space.
5. The processing method of claim 4, further comprising:
receiving the on-demand requirement of a user;
according to the on-demand requirements of users, inquiring in an object storage or filing space to obtain on-demand videos;
and playing the video on demand.
6. An apparatus for processing video, comprising:
the first acquisition unit is used for acquiring an access video and a playing requirement;
the segmentation unit is used for carrying out slice segmentation on the access video and converting the access video into a video stream;
the first preprocessing unit is used for preprocessing the video stream according to the playing requirement to obtain a target video stream; wherein the preprocessing at least comprises protocol conversion and decoding transcoding.
7. The processing apparatus as claimed in claim 6, further comprising:
and the real-time playing unit is used for playing the target video stream in real time.
8. The processing apparatus as in claim 7, further comprising:
a first storage unit, configured to store the target video stream; the storage mode comprises temporary storage and archival storage; if the target video stream is temporarily stored, storing the target video stream to an object storage; and if the target video stream is archived for archiving storage, archiving the target video stream to an archiving space.
9. An electronic device, comprising:
one or more processors;
a storage device having one or more programs stored thereon;
the one or more programs, when executed by the one or more processors, cause the one or more processors to implement the method of processing video of any of claims 1-5.
10. A computer storage medium, having a computer program stored thereon, wherein the computer program, when executed by a processor, implements a method of processing video according to any one of claims 1 to 5.
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| CN111770067A (en) * | 2020-06-12 | 2020-10-13 | 山东浪潮通软信息科技有限公司 | Security video acquisition method, device and system based on Internet of things |
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