CN201928397U - Audio-video transmission system based on real time streaming protocol (RTSP) and compatible with various video coding terminals access - Google Patents
Audio-video transmission system based on real time streaming protocol (RTSP) and compatible with various video coding terminals access Download PDFInfo
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- CN201928397U CN201928397U CN 201020649035 CN201020649035U CN201928397U CN 201928397 U CN201928397 U CN 201928397U CN 201020649035 CN201020649035 CN 201020649035 CN 201020649035 U CN201020649035 U CN 201020649035U CN 201928397 U CN201928397 U CN 201928397U
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Abstract
The utility model relates to the technical field of video monitoring, in particular to an audio-video transmission system based on real time streaming protocol (RTSP) and compatible with various video coding terminals access, which comprises a resource management server, a stream media distribution server, a video coding terminal, a video checking terminal. The resource management server is connected respectively with the stream media distribution server and the video checking terminal through hyper text transport protocol (HTTP), the stream media distribution server is connected with the video checking terminal through RSTP, and the video checking terminal is connected with the stream media distribution server. The audio-video transmission system realizes, through the steam media distribution server, system integrity of video servers or digital video recorders of different sizes and different manufacturers. In addition, the video checking terminal can play videos just with universal media players.
Description
Technical field
The utility model relates to technical field of video monitoring, particularly a kind of audio frequency and video repeater system that inserts based on the compatible various video encoding terminal of RTSP.
Background technology
RTSP (Real Time Streaming Protocol), the real time flow medium host-host protocol, it is an application layer protocol in the ICP/IP protocol system, by the IETF RFC standard that Columbia University, Netscape Communications Corporation and RealNetworks company submit to, this protocol definition one-to-many application how to transmit multi-medium data by IP network effectively.RTSP is being positioned on the architecture on RTP and the RTCP, and it uses TCP or RTP to finish transfer of data.HTTP compares with RTSP, and HTTP transmits HTML, and the RTSP transmission is multi-medium data.The HTTP request is sent by client computer, and server responds; When using RTSP, client-server can be sent request, and promptly RTSP can be two-way.
At present, stream media technology based on RTSP has obtained using widely, a lot of smart mobile phones all carries the RTSP player, can allow the user watch real time flow medium whenever and wherever possible, still, in field of video monitoring, the video server of different manufacturers or the communication protocol of DVR and video code model are had nothing in common with each other, be difficult to be integrated in the system, and the video of different system checks that the media player of terminal needs customized development, is unfavorable for the popularization of industry.
The utility model content
At the deficiency of prior art scheme, the utility model proposes a kind of audio frequency and video repeater system that inserts based on the compatible various video encoding terminal of RTSP.The technical solution adopted in the utility model is as follows:
A kind of audio frequency and video repeater system that inserts based on the compatible various video encoding terminal of RTSP, comprise: resource management server, stream media distribution server, video coding terminal, video are checked terminal, wherein: resource management server checks that with stream media distribution server, video terminal connects respectively by http protocol, stream media distribution server connects video by the RTSP agreement and checks terminal, and the video coding terminal connects stream media distribution server.
Described video coding terminal is for adopting the DVR or the video server of MPEG-4 or H264 coded format.
Described video checks that terminal can be PC or the mobile phone that support standard RTSP plays.
The beneficial effects of the utility model are: realized the video server of different manufacturers different coding form or the system integration of DVR by stream media distribution server 1.; 2. video checks that terminal adopts general DST PLAYER can realize video playback, need not customize special player.
Description of drawings
Fig. 1 is a system configuration schematic diagram of the present utility model.
Embodiment
Now with embodiment the utility model is further specified in conjunction with the accompanying drawings.
A kind of audio frequency and video repeater system that inserts based on the compatible various video encoding terminal of RTSP, check that by resource management server, stream media distribution server, video coding terminal, video terminal constitutes, wherein: resource management server checks that with stream media distribution server, video terminal connects respectively by http protocol, stream media distribution server connects video by the RTSP agreement and checks terminal, and the video coding terminal connects stream media distribution server.
Described resource management server is made of video coding termination management module, stream media distribution server administration module and resource synchronization module, wherein:
The relevant information of video coding termination management module store video encoding terminal and to enforcement management;
The stream media distribution server administration module is used to write down the system information of stream media distribution server and the video coding terminal list that needs are transmitted;
Resource synchronization module: be used for changing or the video coding end message upgrades synchronously to resource management server when changing at forwarding list.
Described stream media distribution server receive by resource synchronization module, audio-video collection module, request and be connected set up module, the Streaming Media forwarding module constitutes, wherein:
Resource synchronization module is used for carrying out authentication request to resource management server, the video coding terminal list information of submitting the relevant information of current stream media distribution server to and needing to transmit;
The audio-video collection module is used for sending the request connect or the connection request of receiver, video encoding terminal to the video coding terminal, and, gather the Voice ﹠ Video data simultaneously and analyze and store to the presence of resource management server notice video coding terminal;
Request receives with being connected and sets up module and be used for when video checks that the relevant information selection video coding terminal of the video coding terminal that terminal provides according to resource management server is carried out real time inspection, receiver, video is checked the RTSP request that the DST PLAYER of terminal is sent, and sets up stream media distribution server is checked terminal to video connection;
Streaming Media forwarding module: be used to set up being connected between stream media distribution server and the video coding terminal, and stream media distribution server checks being connected between the terminal with video, and is transmitted to video after the Streaming Media analyzing and processing with the video coding terminal that receives and checks terminal.
As one preferred embodiment, described video coding terminal is for adopting the DVR or the video server of MPEG-4 or H264 coded format.
As one preferred embodiment, described video checks that terminal can be PC or the mobile phone that support standard RTSP plays.
On be set forth in the audio frequency and video repeater system that the compatible various video encoding terminal of RTSP inserts and realize the method that audio frequency and video are transmitted, constitute by the step of system start-up, the step of source synchronous, the step that the video coding terminal connects, the step that video is checked, wherein:
The step of system start-up specifically is made of following steps:
Steps A 1, the initialization of stream media distribution server and resource management server, wherein: the initialization of stream media distribution server is specially: initialization operation, obtain essential informations such as the service IP of SN, resource management server of Streaming Media and serve port; The initialization of resource management server is specially: initialization operation, start the WEB service, and serve monitoring.
Steps A 2, stream media distribution server carries out authentication request to resource management server, transmission comprises the equipment SN of current streaming media server, the service IP address of Streaming Media and the data of serve port, if current stream media distribution server authenticated, then this step is the step that defaults.
Steps A 3, the authentication request of resource management server response stream media distribution server confirms that authentication request is for asking the legal configuration informations such as RTSP serve port, service name that return to stream media distribution server afterwards.
Steps A 4, stream media distribution server starts the RTSP service according to the configuration information that gets access to.
Steps A 5, stream media distribution server sends when the tabulation of the video coding terminal that needs to transmit and the permissions list request of parameter to resource management server.
Steps A 6, resource management server be according to the permissions list request of stream media distribution server and the sequence number of stream media distribution server, and the permissions list of video coding terminal is returned to stream media distribution server.
Steps A 7, stream media distribution server be according to permissions list and the parameter returned, initiates connection request and connect to the video coding terminal.
Steps A 8, stream media distribution server reports resource management server with the presence of video coding terminal.
The step of source synchronous is present in the running of system all the time, and it specifically is made of following steps:
Step B1, stream media distribution server regularly sends synchronization request to resource management center, is used for request change data.
Step B2, resource management server conclude according to the sequence number of stream media distribution server whether permissions list changes or permissions list in node whether change, do not change if all have, then return the sky result, if the sequence number of stream media distribution server is invalid, then return invalid flag,, then return the data of change if change.
Step B3, the renewal that the video coding terminal permissions list change result that stream media distribution server returns according to resource management server serves, if return the sky result, without any operation response, if return invalid flag, then withdraw from Streaming Media by force and transmit service, if delete certain video coding terminal authority, then disconnect the connection of this video coding terminal, if the video coding of interpolation terminal authority is arranged, then connect the video coding terminal of adding,, then upgrade the connection of video coding terminal if the parameter of video coding terminal changes.
The step that the video coding terminal connects specifically is made of following steps:
Step C1, stream media distribution server sends connection request according to the network parameter information of video coding terminal to the video coding terminal.
Step C2, if connection request successful connection, then stream media distribution server sends the notice that the video coding terminal is reached the standard grade to resource management server, if connection request is unsuccessful, then stream media distribution server sends video server off-line notice to resource management server.
Step C3, after the successful connection, stream media distribution server is then analyzed to video coding terminal collection Voice ﹠ Video data and to the video that collects, and obtains the RTSP describing word.
Step C4, the stream media distribution server cancellation is gathered the voice data and the Video service of video coding terminal.
The step that video is checked specifically is made of following steps:
The terminal of checking step D1, video adopts http protocol to authenticate login to resource management server.
Step D2, resource management server checks that to video terminal returns the tabulation of video coding terminal.
Step D3, video check the video coding terminal that the terminal selection need be checked.
Step D4, resource management server checks that to video terminal returns the forwarding URL of the video coding terminal that will check.
Step D5, video check the video RTSP descriptor of the video coding terminal that terminal will be checked to the stream media distribution server request.
Step D6, stream media distribution server is checked the URL of terminal request according to video, the video presentation information of video coding terminal that will be corresponding with URL returns to video and checks terminal.
Step D8, video check that terminal sends SETUP message to stream media distribution server;
Step D9, stream media distribution server checks that to video terminal returns the SETUP response message;
Step D10, video check that terminal sends PLAY message to stream media distribution server, start real time flow medium and play.
Step D11, stream media distribution server is to the instruction of video coding terminal transmission acquisition stream medium, if the video of current video encoding terminal in forwarding state, does not then need this instruction.
Step D12, stream media distribution server checks that to video terminal returns the PLAY response message, and begin to enter Streaming Media and transmit, at this moment, the video coding terminal sends real-time media stream to stream media distribution server, stream media distribution server carries out essential analysis with the Media Stream that the video coding terminal sends, and adopts the packing of RTSP/RTP form again, sends to video and checks terminal.
The step that video is checked specifically is made of following steps:
Step e 1, video check that terminal sends TEARDOWN message to stream media distribution server.
Step e 2, stream media distribution server judge whether need stop to gather video by analysis, stop if desired then sending the notice that stops to gather to the video coding terminal.
Step e 3, stream media distribution server checks that to video terminal sends TEARDOWN response, closes the RTSP passage simultaneously.
Although specifically show and introduced the utility model in conjunction with preferred embodiment; but the those skilled in the art should be understood that; in the spirit and scope of the present utility model that do not break away from appended claims and limited; can make various variations to the present invention in the form and details, be protection range of the present utility model.
Claims (3)
1. audio frequency and video repeater system that inserts based on the compatible various video encoding terminal of RTSP, comprise: resource management server, stream media distribution server, video coding terminal, video are checked terminal, wherein: resource management server checks that with stream media distribution server, video terminal connects respectively by http protocol, stream media distribution server connects video by the RTSP agreement and checks terminal, and the video coding terminal connects stream media distribution server.
2. a kind of audio frequency and video repeater system that inserts based on the compatible various video encoding terminal of RTSP as claimed in claim 1, it is characterized in that: described video coding terminal is for adopting the DVR or the video server of MPEG-4 or H264 coded format.
3. a kind of audio frequency and video repeater system that inserts based on the compatible various video encoding terminal of RTSP as claimed in claim 1, it is characterized in that: described video checks that terminal can be PC or the mobile phone that support standard RTSP plays.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020649035 CN201928397U (en) | 2010-12-03 | 2010-12-03 | Audio-video transmission system based on real time streaming protocol (RTSP) and compatible with various video coding terminals access |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020649035 CN201928397U (en) | 2010-12-03 | 2010-12-03 | Audio-video transmission system based on real time streaming protocol (RTSP) and compatible with various video coding terminals access |
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| Publication Number | Publication Date |
|---|---|
| CN201928397U true CN201928397U (en) | 2011-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201020649035 Expired - Fee Related CN201928397U (en) | 2010-12-03 | 2010-12-03 | Audio-video transmission system based on real time streaming protocol (RTSP) and compatible with various video coding terminals access |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104918065A (en) * | 2015-05-25 | 2015-09-16 | 南京邮电大学 | RTSP-based system and method for realizing mobile audio and video live broadcast |
| CN105100680A (en) * | 2014-04-21 | 2015-11-25 | 浙江大华技术股份有限公司 | Video monitoring method and device |
| CN105450994A (en) * | 2015-12-03 | 2016-03-30 | 河北远东通信系统工程有限公司 | Video commanding and dispatching system and method based on RTSP |
| CN116827586A (en) * | 2023-03-07 | 2023-09-29 | 北京火山引擎科技有限公司 | Network authentication method, device, storage medium and electronic equipment |
-
2010
- 2010-12-03 CN CN 201020649035 patent/CN201928397U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105100680A (en) * | 2014-04-21 | 2015-11-25 | 浙江大华技术股份有限公司 | Video monitoring method and device |
| CN104918065A (en) * | 2015-05-25 | 2015-09-16 | 南京邮电大学 | RTSP-based system and method for realizing mobile audio and video live broadcast |
| CN105450994A (en) * | 2015-12-03 | 2016-03-30 | 河北远东通信系统工程有限公司 | Video commanding and dispatching system and method based on RTSP |
| CN105450994B (en) * | 2015-12-03 | 2018-09-11 | 河北远东通信系统工程有限公司 | A kind of video directing and scheduling system and method based on RTSP agreements |
| CN116827586A (en) * | 2023-03-07 | 2023-09-29 | 北京火山引擎科技有限公司 | Network authentication method, device, storage medium and electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110810 Termination date: 20131203 |