CN112804592B - RTSP live video forwarding method and terminal based on browser - Google Patents
RTSP live video forwarding method and terminal based on browser Download PDFInfo
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- CN112804592B CN112804592B CN202110030662.3A CN202110030662A CN112804592B CN 112804592 B CN112804592 B CN 112804592B CN 202110030662 A CN202110030662 A CN 202110030662A CN 112804592 B CN112804592 B CN 112804592B
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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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/643—Communication protocols
- H04N21/6437—Real-time Transport Protocol [RTP]
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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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/21—Server components or server architectures
- H04N21/218—Source of audio or video content, e.g. local disk arrays
- H04N21/2187—Live feed
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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
- H04N21/478—Supplemental services, e.g. displaying phone caller identification, shopping application
- H04N21/4788—Supplemental services, e.g. displaying phone caller identification, shopping application communicating with other users, e.g. chatting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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- Databases & Information Systems (AREA)
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Abstract
The invention discloses a browser-based RTSP live video forwarding method and a terminal, wherein the method comprises the following steps: the method comprises the steps that a browser obtains an original monitoring live video stream of RTSP, and a nodejs service in the browser forwards and converts the original monitoring live video stream in real time to generate a real-time monitoring live video stream conforming to a browser video protocol; and the playing interface of the browser reads and plays the live video stream from the nodejs service. The invention solves the problem that when the current Flash player is about to finish, the browser needs to download and install exe to play the video; meanwhile, as the video stream data is pulled to the terminal where the browser is located at the first time, the service middle layer of the original cloud is not needed, the operation and maintenance and overhead costs of the video server are saved, the video server is prevented from being used as a third party to collect the video data, the safety risk of video live broadcast is reduced to a certain extent, and the efficiency of video live broadcast is greatly improved.
Description
Technical Field
The invention relates to the technical field of video processing, in particular to a browser-based RTSP live video forwarding method and a terminal.
Background
The current mainstream RTSP (Real Time Streaming Protocol, real-time streaming protocol) solution is to use a Flash plug-in or download and install exe at the browser end for playing, and further, the video stream is converted into a protocol which can be directly played by the browser through the server end.
The prior art has the defects that:
1. the Flash plug-in can be directly played by using a browser, but the Adobe Flash official has published that at the end of 2020, no update or security patch will be released for the Flash Player anymore, and the user is recommended to uninstall the Player as soon as possible.
2. The user downloads exe (executable program ) to the user computer at the browser end to support the transfer and playing of the video stream, which can truly replace the Flash scheme, but the user needs to agree to download and install exe, and meanwhile, if the user is a Mac (Macintosh, apple computer) user also needs to download the executable program supporting apples.
3. In addition, many video stream forwarding services are currently available on the market, and forwarding and transcoding of video streams are solved at a service end, but the services are all charged service ends. If the server is provided by the user, additional cost is required to operate the service, the flow is limited, and meanwhile, a certain delay exists for the live video.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the RTSP live video forwarding method and the terminal based on the browser are provided, so that the playing of the live video in real time on the browser is realized.
In order to solve the technical problems, the invention adopts the following technical scheme:
a RTSP live video forwarding method based on a browser comprises the following steps:
s1, a browser acquires an original monitoring live video stream of RTSP, and a nodejs service in the browser forwards and converts the original monitoring live video stream in real time to generate a real-time monitoring live video stream conforming to a browser video protocol;
s2, a playing interface of the browser reads and plays the live video stream from the nodejs service.
In order to solve the technical problems, the invention adopts another technical scheme that:
a browser-based RTSP live video forwarding terminal, comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the following steps when executing the computer program:
s1, a browser acquires an original monitoring live video stream of RTSP, and a nodejs service in the browser forwards and converts the original monitoring live video stream in real time to generate a real-time monitoring live video stream conforming to a browser video protocol;
s2, a playing interface of the browser reads and plays the live video stream from the nodejs service.
The invention has the beneficial effects that: the RTSP live video forwarding method based on the browser and the terminal thereof write codes for processing video streams in Node services started by the browser, so that video stream forwarding and conversion work processed by a server side is transferred to the browser to be realized, and video streams are processed on the browser, so that the playing of live video on the browser is realized. Therefore, the problem that when the current Flash player is about to finish, the browser needs to download and install exe again to play the video is solved; meanwhile, as the video stream data is pulled to the terminal where the browser is located at the first time, the service middle layer of the original cloud is not needed, the operation and maintenance and overhead costs of the video server are saved, the video server is prevented from being used as a third party to collect the video data, the safety risk of video live broadcast is reduced to a certain extent, and the efficiency of video live broadcast is greatly improved.
Drawings
Fig. 1 is a schematic flow chart of a browser-based RTSP live video forwarding method according to an embodiment of the present invention;
fig. 2 is a specific flow diagram of a browser-based RTSP live video forwarding method according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a RTSP live video forwarding terminal based on a browser according to an embodiment of the present invention.
Description of the reference numerals:
1. an RTSP live video forwarding terminal based on a browser; 2. a processor; 3. a memory.
Detailed Description
In order to describe the technical contents, the achieved objects and effects of the present invention in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.
Referring to fig. 1 to 2, a method for forwarding RTSP live video based on a browser includes the steps of:
s1, a browser acquires an original monitoring live video stream of RTSP, and a nodejs service in the browser forwards and converts the original monitoring live video stream in real time to generate a real-time monitoring live video stream conforming to a browser video protocol;
s2, a playing interface of the browser reads and plays the live video stream from the nodejs service.
From the above description, the beneficial effects of the invention are as follows: and writing codes for processing the video stream in the Node service started by the browser, so that forwarding and converting work of the video stream processed by the server side is transferred to the browser to be realized, and the video stream is processed on the browser, thereby realizing the playing of live video on the browser. Therefore, the problem that when the current Flash player is about to finish, the browser needs to download and install exe again to play the video is solved; meanwhile, as the video stream data is pulled to the terminal where the browser is located at the first time, the service middle layer of the original cloud is not needed, the operation and maintenance and overhead costs of the video server are saved, the video server is prevented from being used as a third party to collect the video data, the safety risk of video live broadcast is reduced to a certain extent, and the efficiency of video live broadcast is greatly improved.
Further, the step S1 specifically includes the following steps:
when a browser accesses a live video site to acquire an original monitoring live video stream of RTSP, judging whether the original monitoring live video stream is accessed for the first time, if so, loading and starting a nodejs service, otherwise, directly forwarding and converting the original monitoring live video stream in real time by the nodejs service in the browser, and generating the real-time monitoring live video stream conforming to a browser video protocol.
Further, the loading and starting the nodejs service in the step S1 specifically includes the following steps:
loading a nodejs plug-in, wherein the nodejs plug-in only comprises modules required by the video;
weback 4 is run in the browser, and a node. Js library is run using nodebowl to simulate launching a nodejs service in the browser.
From the above description, when the live video site is accessed for the first time, by loading the nodejs plugin and running the weback 4 in the browser, the nodebowl is used to run the node. Js library, so that a nodejs service can be simulated and started in the browser to perform video stream forwarding and conversion work.
Further, the step S2 specifically includes the following steps:
and the playing interface of the browser reads the real-time monitoring live Video stream from the nodejs service and plays the real-time monitoring live Video stream through H5< Video >.
From the above description, it can be known that the real-time monitoring live Video stream conforming to the Video protocol of the browser is converted in the nodejs service, and the playing interface of the browser can directly play the live Video through H5< Video >, thereby realizing the playing of the real-time live Video on the browser.
Further, the browser video protocol is an RTMP or WebRTC live video protocol.
From the above description, the video stream is forwarded and converted by the nodejs service, and even the video stream can be converted into a real-time monitoring live video stream of the WebRTC live video protocol of RTMP or faster, thereby further reducing the delay of live video.
Referring to fig. 3, a browser-based RTSP live video forwarding terminal includes a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor implements the following steps when executing the computer program:
s1, a browser acquires an original monitoring live video stream of RTSP, and a nodejs service in the browser forwards and converts the original monitoring live video stream in real time to generate a real-time monitoring live video stream conforming to a browser video protocol;
s2, a playing interface of the browser reads and plays the live video stream from the nodejs service.
From the above description, the beneficial effects of the invention are as follows: and writing codes for processing the video stream in the Node service started by the browser, so that forwarding and converting work of the video stream processed by the server side is transferred to the browser to be realized, and the video stream is processed on the browser, thereby realizing the playing of live video on the browser. Therefore, the problem that when the current Flash player is about to finish, the browser needs to download and install exe again to play the video is solved; meanwhile, as the video stream data is pulled to the terminal where the browser is located at the first time, the service middle layer of the original cloud is not needed, the operation and maintenance and overhead costs of the video server are saved, the video server is prevented from being used as a third party to collect the video data, the safety risk of video live broadcast is reduced to a certain extent, and the efficiency of video live broadcast is greatly improved.
Further, the step S1 specifically includes the following steps:
when a browser accesses a live video site to acquire an original monitoring live video stream of RTSP, judging whether the original monitoring live video stream is accessed for the first time, if so, loading and starting a nodejs service, otherwise, directly forwarding and converting the original monitoring live video stream in real time by the nodejs service in the browser, and generating the real-time monitoring live video stream conforming to a browser video protocol.
Further, the loading and starting the nodejs service in the step S1 specifically includes the following steps:
loading a nodejs plug-in, wherein the nodejs plug-in only comprises modules required by the video;
weback 4 is run in the browser, and a node. Js library is run using nodebowl to simulate launching a nodejs service in the browser.
From the above description, when the live video site is accessed for the first time, by loading the nodejs plugin and running the weback 4 in the browser, the nodebowl is used to run the node. Js library, so that a nodejs service can be simulated and started in the browser to perform video stream forwarding and conversion work.
Further, the step S2 specifically includes the following steps:
and the playing interface of the browser reads the real-time monitoring live Video stream from the nodejs service and plays the real-time monitoring live Video stream through H5< Video >.
From the above description, it can be known that the real-time monitoring live Video stream conforming to the Video protocol of the browser is converted in the nodejs service, and the playing interface of the browser can directly play the live Video through H5< Video >, thereby realizing the playing of the real-time live Video on the browser.
Further, the browser video protocol is an RTMP or WebRTC live video protocol.
From the above description, the video stream is forwarded and converted by the nodejs service, and even the video stream can be converted into a real-time monitoring live video stream of the WebRTC live video protocol of RTMP or faster, thereby further reducing the delay of live video.
Referring to fig. 1 to 2, a first embodiment of the present invention is as follows:
the monitoring room video live broadcast uses a large number of video servers to carry out video forwarding processing, and real-time monitoring and viewing are realized. A large number of video servers are required to be maintained to support video stream forwarding, and the video stream is pulled from camera hardware by help of the video servers, so that the real-time monitoring live video stream which accords with the browser video protocol is regenerated for the browser to play. The monitoring room inputs a great deal of service operation cost, the original plan is put on the help of a third party for forwarding, and video information which is carefully inside except for high charge can be collected by the third party, so that potential safety hazards exist in confidential video information.
Therefore, the RTSP live video forwarding method based on the browser provided in the embodiment includes the steps:
s1, a browser acquires an original monitoring live video stream of RTSP, and a nodejs service in the browser forwards and converts the original monitoring live video stream in real time to generate a real-time monitoring live video stream conforming to a browser video protocol;
as shown in fig. 2, the step S1 specifically includes the following steps:
when a browser accesses a live video site to acquire an original monitoring live video stream of RTSP, judging whether the original monitoring live video stream is accessed for the first time, if so, loading a nodejs plug-in only comprising a video requirement module, running a weback 4 in the browser, running a node.js library by using a nodebowl to simulate and start a nodejs service in the browser, otherwise, directly forwarding and converting the original monitoring live video stream in real time by the nodejs service in the browser, and generating the real-time monitoring live video stream conforming to a video protocol of the browser.
The browser video protocol is RTMP or WebRTC live video protocol.
For the monitoring room, the original monitoring live video stream of the RTSP is output from the camera hardware device as a data source. The method comprises the steps that a browser is opened to access a video page by using a terminal for viewing a monitoring video in a monitoring room, a work which is originally processed at a video server is operated in a nodejs service loaded by the browser, and forwarding and converting work of a video stream is transferred to the terminal for viewing for processing, which is equivalent to the fact that the terminal of the current monitoring room is specially used for video of the current browser. And may even be a WebRTC (Web Real-Time Communication, web instant messaging) live video protocol that translates to an RTMP (Real Time Messaging Protocol, real-time messaging protocol) live video protocol or faster.
S2, the playing interface of the browser reads and plays the live video stream from the nodejs service.
In this embodiment, the step S2 specifically includes the following steps:
and the playing interface of the browser reads the real-time monitoring live Video stream from the nodejs service and plays the real-time monitoring live Video stream through H5< Video >.
When the video stream is read by the browser interface, the video stream generated by the nodejs service of the browser is directly read, the video forwarded by the current terminal is obtained for playing, and meanwhile, the original method for playing the video by the browser can be kept to play the monitoring live video in the interface. Therefore, the problem that when the Flash player is about to finish, the browser needs to download and install exe again to play the video is solved.
Meanwhile, in the embodiment, as the video stream data is pulled to the terminal where the browser is located at the first time, the service middle layer of the original cloud is not needed, the operation and maintenance and overhead costs of the video server are saved, the video server is prevented from being used as a third party to collect the video data, the video live time delay is reduced to a certain extent, and the video live efficiency is greatly improved.
Referring to fig. 3, a second embodiment of the present invention is as follows:
the RTSP live video forwarding terminal 1 based on a browser comprises a memory 3, a processor 2 and a computer program stored in the memory 3 and capable of running on the processor 2, wherein the processor 2 implements the steps of the first embodiment when executing the computer program.
In summary, according to the RTSP live video forwarding method and terminal based on the browser provided by the invention, the code for processing the video stream is written in the Node service started by the browser, so that the video stream forwarding and conversion work processed by the server side is transferred to the browser to be realized, and the video stream is processed on the browser, so that the live video playing on the browser is realized. Therefore, the problem that when the current Flash player is about to finish, the browser needs to download and install exe again to play the video is solved; meanwhile, as the video stream data is pulled to the terminal where the browser is located at the first time, the service middle layer of the original cloud is not needed, the operation and maintenance and overhead costs of the video server are saved, the video server is prevented from being used as a third party to collect the video data, the safety risk of video live broadcast is reduced to a certain extent, and the efficiency of video live broadcast is greatly improved.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent changes made by the specification and drawings of the present invention, or direct or indirect application in the relevant art, are included in the scope of the present invention.
Claims (8)
1. The RTSP live video forwarding method based on the browser is characterized by comprising the following steps:
s1, a browser acquires an original monitoring live video stream of RTSP, and a nodejs service in the browser forwards and converts the original monitoring live video stream in real time to generate a real-time monitoring live video stream conforming to a browser video protocol; wherein code for processing a video stream is written in the nodejs service; running weback 4 in the browser by loading a nodejs plug-in, and running a node. Js library by using nodebowl to simulate starting a nodejs service in the browser, wherein the nodejs plug-in only comprises modules required by video; s2, a playing interface of the browser reads and plays the live video stream from the nodejs service.
2. The method for forwarding the RTSP live video based on the browser according to claim 1, wherein the step S1 specifically includes the following steps:
when a browser accesses a live video site to acquire an original monitoring live video stream of RTSP, judging whether the original monitoring live video stream is accessed for the first time, if so, loading and starting a nodejs service, otherwise, directly forwarding and converting the original monitoring live video stream in real time by the nodejs service in the browser, and generating the real-time monitoring live video stream conforming to a browser video protocol.
3. The method for forwarding the RTSP live video based on the browser according to claim 1, wherein the step S2 specifically includes the following steps:
and the playing interface of the browser reads the real-time monitoring live Video stream from the nodejs service and plays the real-time monitoring live Video stream through H5< Video >.
4. The RTSP live video forwarding method based on a browser according to claim 1, wherein the browser video protocol is RTMP or WebRTC live video protocol.
5. A browser-based RTSP live video forwarding terminal, comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor implements the following steps when executing the computer program:
s1, a browser acquires an original monitoring live video stream of RTSP, and a nodejs service in the browser forwards and converts the original monitoring live video stream in real time to generate a real-time monitoring live video stream conforming to a browser video protocol; wherein code for processing a video stream is written in the nodejs service; running weback 4 in the browser by loading a nodejs plug-in, and running a node. Js library by using nodebowl to simulate starting a nodejs service in the browser, wherein the nodejs plug-in only comprises modules required by video;
s2, a playing interface of the browser reads and plays the live video stream from the nodejs service.
6. The RTSP live video forwarding terminal based on the browser according to claim 5, wherein the step S1 specifically includes the following steps:
when a browser accesses a live video site to acquire an original monitoring live video stream of RTSP, judging whether the original monitoring live video stream is accessed for the first time, if so, loading and starting a nodejs service, otherwise, directly forwarding and converting the original monitoring live video stream in real time by the nodejs service in the browser, and generating the real-time monitoring live video stream conforming to a browser video protocol.
7. The RTSP live video forwarding terminal based on the browser according to claim 5, wherein the step S2 specifically includes the following steps:
and the playing interface of the browser reads the real-time monitoring live Video stream from the nodejs service and plays the real-time monitoring live Video stream through H5< Video >.
8. The RTSP live video forwarding terminal based on a browser according to claim 5, wherein the browser video protocol is RTMP or WebRTC live video protocol.
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| CN113542906A (en) * | 2021-07-20 | 2021-10-22 | 山东新一代信息产业技术研究院有限公司 | RTSP video-based webpage plug-in-free playing method |
| CN113794931A (en) * | 2021-09-13 | 2021-12-14 | 联通智网睿行科技(北京)有限公司 | Video playing method and system and electronic equipment |
| CN113794932A (en) * | 2021-09-15 | 2021-12-14 | 云茂互联智能科技(厦门)有限公司 | Method and device for playing video stream at webpage end, electronic equipment and storage medium |
| CN114727152B (en) * | 2022-03-21 | 2023-01-10 | 慧之安信息技术股份有限公司 | Cross-platform multi-browser compatible monitoring video real-time preview method |
| CN115134664A (en) * | 2022-06-07 | 2022-09-30 | 北京智能建筑科技有限公司 | Real-time video stream playing method and system and nonvolatile storage medium |
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| US9578350B2 (en) * | 2014-07-23 | 2017-02-21 | Highlands Technologies Solutions | System and method for modifying media content from a display venue |
| US10412130B2 (en) * | 2016-04-04 | 2019-09-10 | Hanwha Techwin Co., Ltd. | Method and apparatus for playing media stream on web browser |
| CN106303430B (en) * | 2016-08-21 | 2019-05-14 | 贵州大学 | The method for playing real time monitoring without plug-in unit in browser |
| CN107249011A (en) * | 2017-04-10 | 2017-10-13 | 江苏东方金钰智能机器人有限公司 | Tele-robotic system based on WebRTC |
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