CN114401445A - Video processing control method and device, monitoring equipment, client and storage medium - Google Patents

Video processing control method and device, monitoring equipment, client and storage medium Download PDF

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Publication number
CN114401445A
CN114401445A CN202111675899.3A CN202111675899A CN114401445A CN 114401445 A CN114401445 A CN 114401445A CN 202111675899 A CN202111675899 A CN 202111675899A CN 114401445 A CN114401445 A CN 114401445A
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China
Prior art keywords
video stream
client
format
video
decoding
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CN202111675899.3A
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Chinese (zh)
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CN114401445B (en
Inventor
曾黎
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Chengdu Yuntian Lifei Technology Co ltd
Shenzhen Intellifusion Technologies Co Ltd
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Chengdu Yuntian Lifei Technology Co ltd
Shenzhen Intellifusion Technologies Co Ltd
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Publication of CN114401445A publication Critical patent/CN114401445A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/44Processing 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
    • H04N21/4402Processing 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
    • H04N21/440218Processing 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
    • H04N21/2343Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234309Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4 or from Quicktime to Realvideo
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
    • H04N21/2343Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234363Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by altering the spatial resolution, e.g. for clients with a lower screen resolution
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47End-user applications
    • H04N21/478Supplemental services, e.g. displaying phone caller identification, shopping application
    • H04N21/4782Web browsing, e.g. WebTV

Abstract

The embodiment of the application provides a video processing control method, a video processing control device, monitoring equipment, a client and a storage medium, wherein the method comprises the following steps: if the monitoring equipment can be directly connected with the client, generating a first video stream and a second video stream from the acquired original video data, wherein the first video stream corresponds to a first encoding format, the second video stream corresponds to a second encoding format, and the first encoding format and the second encoding format are formats which cannot be played by the client; transmitting the first video stream to the client, so that the client decodes the first video stream into a third video stream according to the configured first decoding format, wherein the first decoding format is a format which is supported by the client to play; the second video stream is stored locally, so that the problem that the browser does not support H265 video playing can be solved.

Description

Video processing control method and device, monitoring equipment, client and storage medium
Technical Field
The present application relates to the field of video processing technologies, and in particular, to a video processing control method and apparatus, a monitoring device, a client, and a storage medium.
Background
The existing mainstream browser is currently shifted to support the av1 format, and the H265 coding format is popular among manufacturers of monitoring equipment, so that the problem of playing the video H265 coding format on the browser needs to be solved.
Disclosure of Invention
The embodiment of the application provides a video processing control method and device, monitoring equipment, a client and a storage medium, and can solve the problem that a browser does not support H265 video playing.
A first aspect of an embodiment of the present application provides a video processing control method, which is applied to a monitoring device, and the method includes:
if the monitoring equipment can be directly connected with a client, generating a first video stream and a second video stream from the acquired original video data, wherein the first video stream corresponds to a first encoding format, the second video stream corresponds to a second encoding format, and the first encoding format and the second encoding format are formats which are not supported by the client for playing;
transmitting the first video stream to the client, so that the client decodes the first video stream into a third video stream according to a configured first decoding format, wherein the first decoding format is a format which the client supports playing;
and storing the second video stream locally.
A second aspect of the embodiments of the present application provides a video processing control method, which is applied to a client, and the method includes:
if the monitoring equipment can be directly connected with a client, acquiring a first video stream from the monitoring equipment, wherein the first video stream corresponds to a first coding format, and the first coding format is a format which the client does not support playing;
and decoding the first video stream into a third video stream according to a configured first decoding format, wherein the first decoding format is a format which supports playing by the client.
A third aspect of the embodiments of the present application provides a video processing control apparatus, which is applied to a monitoring device, and the apparatus includes:
the processing unit is configured to generate a first video stream and a second video stream from the acquired original video data if the monitoring device and the client are directly connectable, where the first video stream corresponds to a first encoding format, the second video stream corresponds to a second encoding format, and the first encoding format and the second encoding format are both formats that the client does not support playing;
a transmission unit, configured to transmit the first video stream to the client, so that the client decodes the first video stream into a third video stream according to a configured first decoding format, where the first decoding format is a format that the client supports playing;
and the storage unit is used for locally storing the second video stream.
A fourth aspect of the embodiments of the present application provides a video processing control apparatus, which is applied to a client, and the apparatus includes:
an obtaining unit, configured to obtain a first video stream from a monitoring device if the monitoring device can be directly connected to a client, where the first video stream corresponds to a first encoding format, and the first encoding format is a format in which the client does not support playing;
a decoding unit, configured to decode the first video stream into a third video stream according to a configured first decoding format, where the first decoding format is a format that the client supports playing.
A fifth aspect of the present application provides a monitoring apparatus, comprising: a processor and a memory; and one or more programs stored in the memory and configured to be executed by the processor, the programs including instructions for some or all of the steps as described in the first aspect.
A sixth aspect of the present application provides a client, comprising: a processor and a memory; and one or more programs stored in the memory and configured to be executed by the processor, the programs including instructions for some or all of the steps as described in the first aspect.
In a fourth aspect, the present application provides a computer-readable storage medium, where the computer-readable storage medium is used to store a computer program, where the computer program is used to make a computer execute some or all of the steps described in the first aspect or the second aspect of the present application.
In a fifth aspect, embodiments of the present application provide a computer program product, where the computer program product comprises a non-transitory computer-readable storage medium storing a computer program, the computer program being operable to cause a computer to perform some or all of the steps as described in the first aspect of embodiments of the present application. The computer program product may be a software installation package.
The embodiment of the application has the following beneficial effects:
it can be seen that, with the video processing control method, device, monitoring apparatus, client, and storage medium described in the embodiments of the present application, if the monitoring apparatus can be directly connected to the client, a first video stream and a second video stream are generated from the acquired original video data, where the first video stream corresponds to a first encoding format, the second video stream corresponds to a second encoding format, and both the first encoding format and the second encoding format are formats that the client does not support playing; transmitting the first video stream to the client, so that the client decodes the first video stream into a third video stream according to the configured first decoding format, wherein the first decoding format is a format which is supported by the client to play; the second video stream is stored locally, so that the problem that the browser does not support H265 video playing can be solved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a system diagram of a video processing control system for implementing a video processing control method according to an embodiment of the present application;
fig. 2 is a schematic flowchart illustrating an embodiment of a video processing control method according to an embodiment of the present application;
fig. 3 is a schematic flowchart of an embodiment of another video processing control method provided in an embodiment of the present application;
fig. 4 is a schematic flowchart of an embodiment of another video processing control method provided in an embodiment of the present application;
fig. 5 is a schematic structural diagram of an embodiment of a monitoring device provided in an embodiment of the present application;
fig. 6 is a schematic structural diagram of an embodiment of a client provided in an embodiment of the present application;
fig. 7 is a schematic structural diagram of an embodiment of a video processing control apparatus according to an embodiment of the present application;
fig. 8 is a schematic structural diagram of another video processing control apparatus according to an 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 some, but not all, embodiments of the present application. 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.
The terms "first," "second," "third," and "fourth," etc. in the description and claims of this application and in the accompanying drawings are used for distinguishing between different objects and not for describing a particular order. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Referring to fig. 1, fig. 1 is a system schematic diagram of a video processing control system for implementing a video processing control method provided in an embodiment of the present application, where the video processing control system includes a monitoring device 10, a server 20, and a client 30, where the monitoring device 10 may include a camera and other shooting devices for collecting video data of a monitored area, and the client 30 is used for playing a video, and specifically, the client may implement a video playing function through a browser, considering that an existing mainstream browser is currently turned to an av1 format, and what is popular among manufacturers of monitoring devices is an H265 coding format, therefore, in order to solve a problem of playing a browser of an H265 format video generated by a monitoring device, different schemes are adopted for the following three scenes to implement video playing:
scene one, a scene in which the monitoring device and the client can be directly connected:
if the monitoring device can be directly connected with the client, the monitoring device of the monitoring device manufacturer can simultaneously generate two paths of code streams, for example, one is a main code stream (second video stream) and the other is a sub-code stream (first video stream), and the main code stream refers to a main data flow used in a unit time and is used for local storage. The other is a sub-code stream, the sub-code stream is used for network transmission, the main code stream and the sub-code stream may be in different encoding formats, and the sub-code stream is used for network transmission, so that a first decoding format of the sub-code stream may be configured, for example, the decoding format may be configured as an H264 decoding format, so that the client decodes the first video stream into a third video stream according to the configured first decoding format, and the client can play the third video stream.
And in a second scene, the monitoring equipment cannot be directly connected with the client, and the video pixels are less than or equal to the scene of the preset pixel threshold:
the preset pixel threshold may be 200W, for example. Specifically, it may be determined whether a pixel of the first video stream is greater than a preset pixel threshold; if the pixel value is not greater than the preset pixel threshold value, the client may perform video decoding using a third-party tool (e.g., WebAssembly + ffmpeg) to obtain a fourth video stream, and the client may play the fourth video stream.
And (3) decoding: the method comprises the steps that a client side intercepts video frames by adopting a preset byte code format (such as Webassembey), compiles the intercepted video frames by adopting a preset compiling tool (such as ffmpeg) to obtain a video frame library in the preset byte code format, then calls a related interface (js interface) to intercept the video frames through a preset script language (such as Javascript), and then draws image information of the intercepted video frames through a preset drawing component (such as canvas component).
And a third scene, wherein the monitoring equipment cannot be directly connected with the client, and the video pixels are larger than the preset pixel threshold value:
if the monitoring device and the client cannot be directly connected and the video pixels are larger than the preset pixel threshold value, the decoding is not suitable for decoding by adopting a third-party tool, and the decoding tool loses part of data due to the fact that the pixels are too large. The server side can be used for transcoding, the server transcodes the fifth video stream into a second decoding format (such as an H264 decoding format) and then transmits the fifth video stream to the client side, and the client side can play the fourth video stream; or, the server compression is adopted, and the compressed first video stream is transmitted to the client in a mode of compressing the original resolution into lower resolution.
A server transcoding step:
creating a workflow server jobServer, establishing a transcoding Job Job, distributing the transcoding Job Job to a transcoding thread transcoding-worker, receiving a transcoding request by an Application Programming Interface (API) server, forwarding the transcoding request to the workflow server JobServer, and receiving the transcoding request by the transcoding thread transcoding-worker to complete transcoding.
By the method under different scenes, the problem that the browser does not support H265 video playing can be solved, and the risk that partial data is lost when decoding is carried out by adopting a decoding tool due to overlarge pixels can be avoided.
Please refer to fig. 2, which is a flowchart illustrating an embodiment of a video processing control method according to an embodiment of the present application. The video processing control method described in this embodiment is applied to a monitoring device, and includes the following steps:
101. if the monitoring equipment can be directly connected with a client, generating a first video stream and a second video stream from the acquired original video data, wherein the first video stream corresponds to a first encoding format, the second video stream corresponds to a second encoding format, and the first encoding format and the second encoding format are formats which are not supported by the client for playing;
102. transmitting the first video stream to the client, so that the client decodes the first video stream into a third video stream according to a configured first decoding format, wherein the first decoding format is a format which the client supports playing;
103. and storing the second video stream locally.
The monitoring equipment and the client have corresponding IP addresses, and if the monitoring equipment can be connected to the IP of the client, the monitoring equipment and the client can be determined to be directly connected with the monitoring equipment
In a specific implementation, if the monitoring device can be directly connected to the client, the monitoring device generates a first video stream and a second video stream from the acquired original video data, for example, the first encoding format and the second encoding format may be the same or different, for example, may be an H265 encoding format, and may locally store the second video stream; the first video stream is transmitted to the client, so that the client decodes the first video stream into the third video stream according to the configured first decoding format, for example, the first decoding format may be configured as H264, so that the client decodes the first video stream into the third video stream according to the configured first decoding format, and the client can play the third video stream.
Optionally, the method further comprises:
104. if the monitoring equipment cannot be directly connected with the client, generating a first video stream from the acquired original video data, wherein the first video stream corresponds to a first coding format, and the first coding format is a format which cannot be played by the client;
105. judging whether the pixel of the first video stream is larger than a preset pixel threshold value or not;
106. if not, transmitting the first video stream to the client through the server, so that the client decodes the first video stream by adopting a third-party decoding tool to obtain a fourth video stream, wherein the format of the fourth video stream is a format supported by the client for playing.
If the monitoring device and the client cannot be directly connected, the monitoring device cannot directly transmit the first video stream to the client, and the video pixels are smaller than or equal to the preset pixel threshold, and the client decodes the first video stream by using a third-party decoding tool, which can be, for example, a WebAssembly + ffmpeg tool, without causing the risk of losing part of data.
Optionally, the method further comprises:
107. if the pixel of the first video stream is larger than a preset pixel threshold value, transmitting the first video stream to a server, so that the server transcodes the first video stream into a fifth video stream in a second decoding format and then transmits the fifth video stream to a client, or compressing the first video stream and transmitting the compressed first video stream to the client; the second decoding format is a format which the client supports playing.
If the monitoring device and the client cannot be directly connected and the video pixels are larger than the preset pixel threshold value, the decoding is not suitable for decoding by adopting a third-party tool, and the decoding tool loses part of data due to the fact that the pixels are too large. The server side can be used for transcoding, the server transcodes the fifth video stream into a second decoding format (such as an H264 decoding format) and then transmits the fifth video stream to the client side, and the client side can play the fourth video stream; or, the server compression is adopted, and the compressed first video stream is transmitted to the client in a mode of compressing the original resolution into lower resolution.
It can be seen that, with the video processing control method provided in the embodiment of the present application, if the monitoring device can be directly connected to the client, the collected original video data is generated into a first video stream and a second video stream, where the first video stream corresponds to the first encoding format and the second video stream corresponds to the second encoding format, and both the first encoding format and the second encoding format are formats that the client does not support playing; transmitting the first video stream to the client, so that the client decodes the first video stream into a third video stream according to the configured first decoding format, wherein the first decoding format is a format which is supported by the client to play; the second video stream is stored locally, so that the problem that the browser does not support H265 video playing can be solved.
In accordance with the above, please refer to fig. 3, which is a flowchart illustrating an embodiment of a video processing control method according to an embodiment of the present application. The video processing control method described in this embodiment is applied to a client, and includes the following steps:
201. if the monitoring equipment can be directly connected with a client, acquiring a first video stream from the monitoring equipment, wherein the first video stream corresponds to a first coding format, and the first coding format is a format which the client does not support playing;
202. and decoding the first video stream into a third video stream according to a configured first decoding format, wherein the first decoding format is a format which supports playing by the client.
In a specific implementation, if the monitoring device can be directly connected to the client, the monitoring device generates a first video stream and a second video stream from the acquired original video data, for example, the first encoding format and the second encoding format may be the same or different, for example, may be an H265 encoding format, and may locally store the second video stream; the first video stream is transmitted to the client, so that the client decodes the first video stream into the third video stream according to the configured first decoding format, for example, the first decoding format may be configured as H264, so that the client decodes the first video stream into the third video stream according to the configured first decoding format, and the client can play the third video stream.
Optionally, the method further comprises:
if the monitoring equipment cannot be directly connected with the client, acquiring a first video stream from a server, wherein the first video stream is obtained by transmitting the first video stream to the server by the monitoring equipment under the condition that the pixel of the first video stream is not larger than a preset pixel threshold value and then transmitting the first video stream by the server;
and decoding the first video stream by adopting a third-party decoding tool to obtain a fourth video stream, wherein the format of the fourth video stream is a format which is supported by the client to play.
If the monitoring device and the client cannot be directly connected, the monitoring device cannot directly transmit the first video stream to the client, and the video pixels are smaller than or equal to the preset pixel threshold, and the client decodes the first video stream by using a third-party decoding tool, which can be, for example, a WebAssembly + ffmpeg tool, without causing the risk of losing part of data.
Optionally, the method further comprises:
if the monitoring equipment cannot be directly connected with the client, acquiring a fifth video stream from the server; the fifth video stream is obtained by the server transmitting the first video stream to the server after receiving the first video stream from the monitoring device and under the condition that the pixels of the first video stream are larger than a preset pixel threshold value, transcoding the first video stream into a fifth video stream in a second decoding format, and transmitting the fifth video stream; the second decoding format is a format which the client supports playing.
If the monitoring device and the client cannot be directly connected and the video pixels are larger than the preset pixel threshold value, the decoding is not suitable for decoding by adopting a third-party tool, and the decoding tool loses part of data due to the fact that the pixels are too large. The server side can be used for transcoding, the server transcodes the fifth video stream into a second decoding format (such as an H264 decoding format) and then transmits the fifth video stream to the client side, and the client side can play the fourth video stream; or, the server compression is adopted, and the compressed first video stream is transmitted to the client in a mode of compressing the original resolution into lower resolution.
It can be seen that, with the video processing control method provided in the embodiment of the present application, if the monitoring device can be directly connected to the client, a first video stream from the monitoring device is obtained, where the first video stream corresponds to a first encoding format, and the first encoding format is a format in which the client does not support playing; and decoding the first video stream into a third video stream according to the configured first decoding format, wherein the first decoding format is a format which supports playing by the client, so that the problem that the browser does not support H265 video playing can be solved.
In accordance with the above, please refer to fig. 4, which is a flowchart illustrating an embodiment of a video processing control method according to an embodiment of the present application. The video processing control method described in this embodiment is applied to a monitoring device, and includes the following steps:
301. if the monitoring device can be directly connected with a client, generating a first video stream and a second video stream from the acquired original video data, wherein the first video stream corresponds to a first encoding format, the second video stream corresponds to a second encoding format, and the first encoding format and the second encoding format are formats which are not supported by the client for playing.
302. And transmitting the first video stream to the client so that the client decodes the first video stream into a third video stream according to a configured first decoding format, wherein the first decoding format is a format which is supported by the client for playing.
303. And storing the second video stream locally.
304. If the monitoring device cannot be directly connected with the client, generating a first video stream from the acquired original video data, wherein the first video stream corresponds to a first coding format, and the first coding format is a format which the client does not support playing.
305. And judging whether the pixel of the first video stream is larger than a preset pixel threshold value or not.
306. If not, transmitting the first video stream to the client through the server, so that the client decodes the first video stream by adopting a third-party decoding tool to obtain a fourth video stream, wherein the format of the fourth video stream is a format supported by the client for playing.
307. If the pixel of the first video stream is larger than a preset pixel threshold value, transmitting the first video stream to a server, so that the server transcodes the first video stream into a fifth video stream in a second decoding format and then transmits the fifth video stream to a client, or compressing the first video stream and transmitting the compressed first video stream to the client; the second decoding format is a format which the client supports playing.
The detailed descriptions of steps 301 to 307 may refer to the corresponding steps from step 101 to step 107 of the video processing control method described in fig. 1, and are not repeated herein.
It can be seen that, with the video processing control method provided in the embodiment of the present application, if the monitoring device can be directly connected to the client, the first video stream and the second video stream are generated from the acquired original video data, and the first video stream is transmitted to the client, so that the client decodes the first video stream into the third video stream according to the configured first decoding format, and locally stores the second video stream, and if the monitoring device can be directly connected to the client, the first video stream from the monitoring device is acquired, and the first video stream is decoded into the third video stream according to the configured first decoding format; if the monitoring equipment cannot be directly connected with the client, acquiring a first video stream from the server, wherein the first video stream is obtained by transmitting the first video stream to the server by the monitoring equipment under the condition that the pixel of the first video stream is not larger than a preset pixel threshold value and then transmitting the first video stream by the server; decoding the first video stream by adopting a third-party decoding tool to obtain a fourth video stream; therefore, the method under different scenes can solve the problem that the browser does not support H265 video playing, and can avoid the risk that partial data is lost when decoding is carried out by adopting a decoding tool because pixels are too large.
In accordance with the above, the following is a device for implementing the video processing control method, specifically as follows:
please refer to fig. 5, which is a schematic structural diagram of an embodiment of a monitoring device according to an embodiment of the present disclosure. The monitoring apparatus 400 described in this embodiment includes: at least one input device 1000; at least one output device 2000; at least one processor 3000, e.g., a CPU; and a memory 4000, the input device 1000, the output device 2000, the processor 3000, and the memory 4000 being connected by a bus 5000.
The input device 1000 may be a touch panel, a physical button, or a mouse.
The output device 2000 may be a display screen.
The memory 4000 may be a high-speed RAM memory or a non-volatile memory (e.g., a magnetic disk memory). The memory 4000 is used for storing a set of program codes, and the input device 1000, the output device 2000 and the processor 3000 are used for calling the program codes stored in the memory 4000 to execute the following operations:
the processor 3000 is configured to:
if the monitoring equipment can be directly connected with a client, generating a first video stream and a second video stream from the acquired original video data, wherein the first video stream corresponds to a first encoding format, the second video stream corresponds to a second encoding format, and the first encoding format and the second encoding format are formats which are not supported by the client for playing;
transmitting the first video stream to the client, so that the client decodes the first video stream into a third video stream according to a configured first decoding format, wherein the first decoding format is a format which the client supports playing;
and storing the second video stream locally.
In one possible example, the processor 3000 is further configured to:
if the monitoring equipment cannot be directly connected with the client, generating a first video stream from the acquired original video data, wherein the first video stream corresponds to a first coding format, and the first coding format is a format which cannot be played by the client;
judging whether the pixel of the first video stream is larger than a preset pixel threshold value or not;
if not, transmitting the first video stream to the client through the server, so that the client decodes the first video stream by adopting a third-party decoding tool to obtain a fourth video stream, wherein the format of the fourth video stream is a format supported by the client for playing.
In one possible example, the processor 3000 is further configured to:
if the pixel of the first video stream is larger than a preset pixel threshold value, transmitting the first video stream to a server, so that the server transcodes the first video stream into a fifth video stream in a second decoding format and then transmits the fifth video stream to a client, or compressing the first video stream and transmitting the compressed first video stream to the client; the second decoding format is a format which the client supports playing.
It can be seen that, with the monitoring device described in the embodiment of the present application, if the monitoring device can be directly connected to a client, a first video stream and a second video stream are generated from the acquired original video data, where the first video stream corresponds to a first encoding format, the second video stream corresponds to a second encoding format, and both the first encoding format and the second encoding format are formats that the client does not support playing; transmitting the first video stream to the client, so that the client decodes the first video stream into a third video stream according to the configured first decoding format, wherein the first decoding format is a format which is supported by the client to play; the second video stream is stored locally, so that the problem that the browser does not support H265 video playing can be solved.
In accordance with the above, the following is a device for implementing the video processing control method, specifically as follows:
please refer to fig. 6, which is a schematic structural diagram of an embodiment of a client according to an embodiment of the present disclosure. The client 600 described in this embodiment includes: at least one input device 1100; at least one output device 2100; at least one processor 3100, e.g., a CPU; and a memory 4100, the input device 1100, the output device 2100, the processor 3100, and the memory 4100 being connected by a bus 5100.
The input device 1100 may be a touch panel, a physical button, or a mouse.
The output device 2100 may be a display screen.
The memory 4100 may be a high-speed RAM memory, or a non-volatile memory (e.g., a disk memory). The memory 4100 is used for storing a set of program codes, and the input device 1100, the output device 2100 and the processor 3100 are used for calling the program codes stored in the memory 4100, and performing the following operations:
the processor 3100, configured to:
if the monitoring equipment can be directly connected with a client, acquiring a first video stream from the monitoring equipment, wherein the first video stream corresponds to a first coding format, and the first coding format is a format which the client does not support playing;
and decoding the first video stream into a third video stream according to a configured first decoding format, wherein the first decoding format is a format which supports playing by the client.
In one possible example, the processor 3100 may be further configured to:
if the monitoring equipment cannot be directly connected with the client, acquiring a first video stream from a server, wherein the first video stream is obtained by transmitting the first video stream to the server by the monitoring equipment under the condition that the pixel of the first video stream is not larger than a preset pixel threshold value and then transmitting the first video stream by the server;
and decoding the first video stream by adopting a third-party decoding tool to obtain a fourth video stream, wherein the format of the fourth video stream is a format which is supported by the client to play.
In one possible example, the processor 3000 is further configured to:
if the monitoring equipment cannot be directly connected with the client, acquiring a fifth video stream from the server; the fifth video stream is obtained by the server transmitting the first video stream to the server after receiving the first video stream from the monitoring device and under the condition that the pixels of the first video stream are larger than a preset pixel threshold value, transcoding the first video stream into a fifth video stream in a second decoding format, and transmitting the fifth video stream; the second decoding format is a format which the client supports playing.
It can be seen that, with the client described in the embodiment of the present application, if the monitoring device can be directly connected to the client, the first video stream from the monitoring device is obtained, where the first video stream corresponds to a first encoding format, and the first encoding format is a format in which the client does not support playing; and decoding the first video stream into a third video stream according to the configured first decoding format, wherein the first decoding format is a format which supports playing by the client, so that the problem that the browser does not support H265 video playing can be solved.
Please refer to fig. 7, which is a schematic structural diagram of an embodiment of a video processing control apparatus according to an embodiment of the present disclosure. The video processing control apparatus 500 described in the present embodiment is applied to a monitoring device, and the video processing control apparatus 500 includes: the processing unit 501, the transmission unit 502 and the storage unit 503 are specifically as follows:
a processing unit 501, configured to generate a first video stream and a second video stream from the acquired original video data if the monitoring device and the client can be directly connected, where the first video stream corresponds to a first encoding format, the second video stream corresponds to a second encoding format, and the first encoding format and the second encoding format are both formats that the client does not support playing;
a transmitting unit 502, configured to transmit the first video stream to the client, so that the client decodes the first video stream into a third video stream according to a configured first decoding format, where the first decoding format is a format that the client supports playing;
the storage unit 503 is configured to store the second video stream locally.
Optionally, the processing unit 501 is further configured to generate a first video stream from the acquired original video data if the monitoring device cannot be directly connected to the client, where the first video stream corresponds to a first encoding format, and the first encoding format is a format that the client does not support playing;
the processing unit 501 is further configured to determine whether a pixel of the first video stream is greater than a preset pixel threshold;
if not, the processing unit 501 is further configured to transmit the first video stream to the client through the server, so that the client decodes the first video stream by using a third-party decoding tool to obtain a fourth video stream, where a format of the fourth video stream is a format supported by the client for playing.
Optionally, the video processing control apparatus 500 further includes a transmission unit, where the transmission unit is specifically configured to:
if the pixel of the first video stream is larger than a preset pixel threshold value, transmitting the first video stream to a server, so that the server transcodes the first video stream into a fifth video stream in a second decoding format and then transmits the fifth video stream to a client, or compressing the first video stream and transmitting the compressed first video stream to the client; the second decoding format is a format which the client supports playing.
It can be seen that, with the video processing control apparatus described in the embodiment of the present application, if the monitoring device can be directly connected to the client, the acquired original video data is generated into a first video stream and a second video stream, where the first video stream corresponds to the first encoding format and the second video stream corresponds to the second encoding format, and both the first encoding format and the second encoding format are formats that the client does not support playing; transmitting the first video stream to the client, so that the client decodes the first video stream into a third video stream according to the configured first decoding format, wherein the first decoding format is a format which is supported by the client to play; the second video stream is stored locally, so that the problem that the browser does not support H265 video playing can be solved.
Please refer to fig. 8, which is a schematic structural diagram of an embodiment of a video processing control apparatus according to an embodiment of the present disclosure. The video processing control apparatus 800 described in this embodiment is applied to a monitoring device, and the video processing control apparatus 800 includes: the obtaining unit 801 and the decoding unit 802 are specifically as follows:
an obtaining unit 801, configured to obtain a first video stream from a monitoring device if the monitoring device can be directly connected to a client, where the first video stream corresponds to a first encoding format, and the first encoding format is a format in which the client does not support playing;
a decoding unit 802, configured to decode the first video stream into a third video stream according to a configured first decoding format, where the first decoding format is a format that the client supports playing.
Optionally, the obtaining unit 801 is further configured to obtain a first video stream from a server if the monitoring device and the client cannot be directly connected, where the first video stream is obtained by transmitting, by the monitoring device, to the server when a pixel of the first video stream is not greater than a preset pixel threshold, and then transmitting by the server;
a decoding unit 802, configured to decode the first video stream by using a third-party decoding tool, so as to obtain a fourth video stream, where a format of the fourth video stream is a format supported by the client for playing.
Optionally, the obtaining unit 801 is further configured to:
if the monitoring equipment cannot be directly connected with the client, acquiring a fifth video stream from the server; the fifth video stream is obtained by the server transmitting the first video stream to the server after receiving the first video stream from the monitoring device and under the condition that the pixels of the first video stream are larger than a preset pixel threshold value, transcoding the first video stream into a fifth video stream in a second decoding format, and transmitting the fifth video stream; the second decoding format is a format which the client supports playing.
It can be seen that, with the video processing control apparatus described in the embodiment of the present application, if the monitoring device can be directly connected to the client, the acquired original video data is generated into a first video stream and a second video stream, where the first video stream corresponds to the first encoding format and the second video stream corresponds to the second encoding format, and both the first encoding format and the second encoding format are formats that the client does not support playing; transmitting the first video stream to the client, so that the client decodes the first video stream into a third video stream according to the configured first decoding format, wherein the first decoding format is a format which is supported by the client to play; the second video stream is stored locally, so that the problem that the browser does not support H265 video playing can be solved.
It can be understood that the functions of each program module of the video processing control apparatus in this embodiment may be specifically implemented according to the method in the foregoing method embodiment, and the specific implementation process may refer to the related description of the foregoing method embodiment, which is not described herein again.
The present application further provides a computer storage medium, where the computer storage medium may store a program, and the program includes some or all of the steps of any one of the video processing control methods described in the above method embodiments when executed.
Embodiments of the present application provide a computer program product, wherein the computer program product includes a non-transitory computer-readable storage medium storing a computer program operable to cause a computer to perform some or all of the steps described in any one of the video processing control methods described in the embodiments of the present application. The computer program product may be a software installation package.
While the present application has been described in connection with various embodiments, other variations to the disclosed embodiments can be understood and effected by those skilled in the art in practicing the claimed application, from a review of the drawings, the disclosure, and the appended claims. In the claims, the word "comprising" does not exclude other elements or steps, and the word "a" or "an" does not exclude a plurality. A single processor or other unit may fulfill the functions of several items recited in the claims. The mere fact that certain measures are recited in mutually different dependent claims does not indicate that a combination of these measures cannot be used to advantage.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, apparatus (device), or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein. A computer program stored/distributed on a suitable medium supplied together with or as part of other hardware, may also take other distributed forms, such as via the Internet or other wired or wireless telecommunication systems.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (devices) and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable decision device to monitor area walking to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable decision device to count trips, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable human vehicle trajectory analysis device to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable human vehicle trajectory analysis device to cause a series of operational steps to be performed on the computer or other programmable device to produce a computer implemented process such that the instructions which execute on the computer or other programmable device provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
Although the present application has been described in conjunction with specific features and embodiments thereof, it will be evident that various modifications and combinations can be made thereto without departing from the spirit and scope of the application. Accordingly, the specification and figures are merely exemplary of the present application as defined in the appended claims and are intended to cover any and all modifications, variations, combinations, or equivalents within the scope of the present application. It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.

Claims (10)

1. A video processing control method is applied to a monitoring device, and comprises the following steps:
if the monitoring equipment can be directly connected with a client, generating a first video stream and a second video stream from the acquired original video data, wherein the first video stream corresponds to a first encoding format, the second video stream corresponds to a second encoding format, and the first encoding format and the second encoding format are formats which are not supported by the client for playing;
transmitting the first video stream to the client, so that the client decodes the first video stream into a third video stream according to a configured first decoding format, wherein the first decoding format is a format which the client supports playing;
and storing the second video stream locally.
2. The method of claim 1, further comprising:
if the monitoring equipment cannot be directly connected with the client, generating a first video stream from the acquired original video data, wherein the first video stream corresponds to a first coding format, and the first coding format is a format which cannot be played by the client;
judging whether the pixel of the first video stream is larger than a preset pixel threshold value or not;
if not, transmitting the first video stream to the client through the server, so that the client decodes the first video stream by adopting a third-party decoding tool to obtain a fourth video stream, wherein the format of the fourth video stream is a format supported by the client for playing.
3. The method of claim 2, further comprising:
if the pixel of the first video stream is larger than a preset pixel threshold value, transmitting the first video stream to a server, so that the server transcodes the first video stream into a fifth video stream in a second decoding format and then transmits the fifth video stream to a client, or compressing the first video stream and transmitting the compressed first video stream to the client; the second decoding format is a format which the client supports playing.
4. A video processing control method is applied to a client, and the method comprises the following steps:
if the monitoring equipment can be directly connected with a client, acquiring a first video stream from the monitoring equipment, wherein the first video stream corresponds to a first coding format, and the first coding format is a format which the client does not support playing;
and decoding the first video stream into a third video stream according to a configured first decoding format, wherein the first decoding format is a format which supports playing by the client.
5. The method of claim 4, further comprising:
if the monitoring equipment cannot be directly connected with the client, acquiring a first video stream from a server, wherein the first video stream is obtained by transmitting the first video stream to the server by the monitoring equipment under the condition that the pixel of the first video stream is not larger than a preset pixel threshold value and then transmitting the first video stream by the server;
and decoding the first video stream by adopting a third-party decoding tool to obtain a fourth video stream, wherein the format of the fourth video stream is a format which is supported by the client to play.
6. The method of claim 4, further comprising:
if the monitoring equipment cannot be directly connected with the client, acquiring a fifth video stream from the server; the fifth video stream is obtained by the server transmitting the first video stream to the server after receiving the first video stream from the monitoring device and under the condition that the pixels of the first video stream are larger than a preset pixel threshold value, transcoding the first video stream into a fifth video stream in a second decoding format, and transmitting the fifth video stream; the second decoding format is a format which the client supports playing.
7. A video playing control device is applied to monitoring equipment, and comprises:
the processing unit is configured to generate a first video stream and a second video stream from the acquired original video data if the monitoring device and the client are directly connectable, where the first video stream corresponds to a first encoding format, the second video stream corresponds to a second encoding format, and the first encoding format and the second encoding format are both formats that the client does not support playing;
a transmission unit, configured to transmit the first video stream to the client, so that the client decodes the first video stream into a third video stream according to a configured first decoding format, where the first decoding format is a format that the client supports playing;
and the storage unit is used for locally storing the second video stream.
8. A monitoring device comprising a processor, a memory for storing one or more programs and configured for execution by the processor, the programs including instructions for performing the steps in the method of any of claims 1-3.
9. A client comprising a processor, a memory for storing one or more programs and configured for execution by the processor, the programs comprising instructions for performing the steps in the method of any of claims 4-6.
10. A computer-readable storage medium, characterized in that a computer program for electronic data exchange is stored, wherein the computer program causes a computer to perform the method according to any one of claims 1-6.
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Citations (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000358230A (en) * 1999-06-16 2000-12-26 Toshiba Corp Video server and on-demand video system
KR20030067135A (en) * 2002-02-07 2003-08-14 (주)지토 Internet broadcasting system using a content based automatic video parsing
CN101409843A (en) * 2008-12-05 2009-04-15 中国电信股份有限公司 Intelligent code-transferring method and apparatus applied for mobile video monitoring
US20090183200A1 (en) * 2008-01-07 2009-07-16 Gritton Charles W K Augmenting client-server architectures and methods with personal computers to support media applications
CN104219500A (en) * 2014-08-27 2014-12-17 天津市中信互联科技有限公司 Device and method for monitoring video live broadcast
US20170093939A1 (en) * 2015-09-24 2017-03-30 Flir Commercial Systems, Inc. Real-time video streaming to client video element
WO2017185609A1 (en) * 2016-04-28 2017-11-02 乐视控股(北京)有限公司 Video processing method and device
US20180007400A1 (en) * 2015-03-19 2018-01-04 Huawei Technologies Co., Ltd. Multimedia Redirection Method, Device, and System
CN108833938A (en) * 2018-06-20 2018-11-16 上海连尚网络科技有限公司 Method and apparatus for selecting video cover
CN109218756A (en) * 2018-09-28 2019-01-15 广州市协衡网络科技有限公司 A kind of order method of camera shooting and video, device, server and storage medium
US20200099965A1 (en) * 2018-09-24 2020-03-26 Hewlett Packard Enterprise Development Lp Real-Time Wireless Video Delivery System Using A Multi-Channel Communications Link
CN111163366A (en) * 2019-12-30 2020-05-15 厦门市美亚柏科信息股份有限公司 Video processing method and terminal
CN111372128A (en) * 2020-03-11 2020-07-03 北京旷视科技有限公司 Video playing method and device, computer equipment and readable storage medium
CN111526387A (en) * 2020-03-30 2020-08-11 北京达佳互联信息技术有限公司 Video processing method and device, electronic equipment and storage medium
CN111629214A (en) * 2020-06-05 2020-09-04 北京百度网讯科技有限公司 Transcoding method, device, equipment and medium of video file
CN112203097A (en) * 2020-09-30 2021-01-08 苏州臻迪智能科技有限公司 Adaptive video decoding method and device, terminal equipment and storage medium
CN112601096A (en) * 2020-12-02 2021-04-02 深圳力维智联技术有限公司 Video decoding method, device, equipment and readable storage medium
CN112954457A (en) * 2019-12-11 2021-06-11 西安诺瓦星云科技股份有限公司 Video playing and displaying method, device and system
CN113287323A (en) * 2019-01-08 2021-08-20 高通股份有限公司 Multi-decoder interface for streaming media data
CN113766317A (en) * 2021-03-08 2021-12-07 京东城市(北京)数字科技有限公司 Video transmission method, video transmission device, electronic equipment and storage medium

Patent Citations (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000358230A (en) * 1999-06-16 2000-12-26 Toshiba Corp Video server and on-demand video system
KR20030067135A (en) * 2002-02-07 2003-08-14 (주)지토 Internet broadcasting system using a content based automatic video parsing
US20090183200A1 (en) * 2008-01-07 2009-07-16 Gritton Charles W K Augmenting client-server architectures and methods with personal computers to support media applications
CN101409843A (en) * 2008-12-05 2009-04-15 中国电信股份有限公司 Intelligent code-transferring method and apparatus applied for mobile video monitoring
CN104219500A (en) * 2014-08-27 2014-12-17 天津市中信互联科技有限公司 Device and method for monitoring video live broadcast
US20180007400A1 (en) * 2015-03-19 2018-01-04 Huawei Technologies Co., Ltd. Multimedia Redirection Method, Device, and System
US20170093939A1 (en) * 2015-09-24 2017-03-30 Flir Commercial Systems, Inc. Real-time video streaming to client video element
WO2017185609A1 (en) * 2016-04-28 2017-11-02 乐视控股(北京)有限公司 Video processing method and device
CN108833938A (en) * 2018-06-20 2018-11-16 上海连尚网络科技有限公司 Method and apparatus for selecting video cover
US20200099965A1 (en) * 2018-09-24 2020-03-26 Hewlett Packard Enterprise Development Lp Real-Time Wireless Video Delivery System Using A Multi-Channel Communications Link
CN109218756A (en) * 2018-09-28 2019-01-15 广州市协衡网络科技有限公司 A kind of order method of camera shooting and video, device, server and storage medium
CN113287323A (en) * 2019-01-08 2021-08-20 高通股份有限公司 Multi-decoder interface for streaming media data
CN112954457A (en) * 2019-12-11 2021-06-11 西安诺瓦星云科技股份有限公司 Video playing and displaying method, device and system
CN111163366A (en) * 2019-12-30 2020-05-15 厦门市美亚柏科信息股份有限公司 Video processing method and terminal
CN111372128A (en) * 2020-03-11 2020-07-03 北京旷视科技有限公司 Video playing method and device, computer equipment and readable storage medium
CN111526387A (en) * 2020-03-30 2020-08-11 北京达佳互联信息技术有限公司 Video processing method and device, electronic equipment and storage medium
CN111629214A (en) * 2020-06-05 2020-09-04 北京百度网讯科技有限公司 Transcoding method, device, equipment and medium of video file
CN112203097A (en) * 2020-09-30 2021-01-08 苏州臻迪智能科技有限公司 Adaptive video decoding method and device, terminal equipment and storage medium
CN112601096A (en) * 2020-12-02 2021-04-02 深圳力维智联技术有限公司 Video decoding method, device, equipment and readable storage medium
CN113766317A (en) * 2021-03-08 2021-12-07 京东城市(北京)数字科技有限公司 Video transmission method, video transmission device, electronic equipment and storage medium

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
王亚;: "AVS标准用于物联网视频监控系统", 山西电子技术, no. 04 *
董武, 李晓辉: "图像转换代理服务器及其在Internet中的应用", 微机发展, no. 10 *

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