CN101729378A - Routing scheduling method, device and system of media stream monitoring - Google Patents
Routing scheduling method, device and system of media stream monitoring Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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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
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
- H04N21/2402—Monitoring of the downstream path of the transmission network, e.g. bandwidth available
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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
- H04N21/647—Control signaling between network components and server or clients; Network processes for video distribution between server and clients, e.g. controlling the quality of the video stream, by dropping packets, protecting content from unauthorised alteration within the network, monitoring of network load, bridging between two different networks, e.g. between IP and wireless
- H04N21/64723—Monitoring of network processes or resources, e.g. monitoring of network load
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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
- H04N21/647—Control signaling between network components and server or clients; Network processes for video distribution between server and clients, e.g. controlling the quality of the video stream, by dropping packets, protecting content from unauthorised alteration within the network, monitoring of network load, bridging between two different networks, e.g. between IP and wireless
- H04N21/64746—Control signals issued by the network directed to the server or the client
- H04N21/64761—Control signals issued by the network directed to the server or the client directed to the server
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Abstract
The embodiment of the invention discloses routing scheduling method and device of media stream monitoring. The routing scheduling method of the media stream monitoring comprises the following steps of: receiving a media stream monitoring request sent by a mobile monitoring terminal; judging whether a monitoring front-end encoding device supports a dicode stream or not according to the encoding capacity of the monitoring front-end encoding device; and carrying out routing scheduling on the media stream requested by the mobile monitoring terminal according to the decoding capacity of the mobile monitoring terminal, the encoding capacity of the monitoring front-end encoding device, whether the code rate output by the monitoring front-end encoding device can carry out wireless empty transmission at a mobile terminal, and/or the combination between the encoding capacity of the monitoring front-end encoding device and the transcoding capacity of a transcoding device. The embodiment can provide a more flexible and comprehensive routing scheduling strategy with real-time video monitoring by fully utilizing a conventional network monitoring system structure.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of routing scheduling method, equipment and system of media stream monitoring.
Background technology
At present, the network insertion bandwidth of front monitoring front-end audio/video coding equipment generally is limited in video monitoring system, and the real-time video monitoring business is carried out and is tended to exist a plurality of users to watch same front end monitoring resource simultaneously in the process, or existing the user to ask the situation of the real-time monitor video of front end simultaneously, the network insertion bandwidth of front monitoring front-end encoding device just can not satisfy the professional needs of normally carrying out like this.In order to address this problem the present general way of industry is after the real-time video monitoring request from client arrives the center management server of center video monitoring platform, center management server is divided forwarding server the medium that the front end audio/video flow of request will be dispatched to the center video monitoring platform earlier, divides forwarding server to be distributed to a plurality of clients through medium again and carries out real-time video monitoring simultaneously.
At present, can realize the real-time video monitoring of portable terminal by the dual code stream mode to video flowing.The center management server of center video monitoring platform is carried out real-time monitoring video flow routing scheduling according to client type after the real-time video monitoring request that receives client, wherein main bit stream is used for the fixed network client and carries out real-time video monitoring, and subcode stream is used for portable terminal and carries out real-time video monitoring.
The another kind of mobile video monitor mode that exists is to realize carrying out real-time video monitoring based on portable terminal by transcoding mode at present, the front monitoring front-end encoding device only goes out one the tunnel and is fit to the code stream that fixed clients is carried out real-time video monitoring, the center management server of center video monitoring platform is carried out real-time monitoring video flow routing scheduling according to client type after the real-time video monitoring request that receives client, monitor code stream at the real-time video monitoring request of portable terminal and be distributed to mobile monitoring terminal behind the monitor supervision platform transcoding.
Present these two kinds of video monitoring modes that exist, center management server only adopts single mode to the routing scheduling strategy of video monitoring, and scheduling mode is too simple, underaction and comprehensive.
Summary of the invention
Given this, the embodiment of the invention provides a kind of routing scheduling method and equipment of media stream monitoring.Can make full use of existing network monitoring system framework provides a kind of routing scheduling strategy of flexible, more comprehensive real-time video monitoring.
The embodiment of the invention provides a kind of routing scheduling method of media stream monitoring, comprising:
Receive the media stream monitoring request that mobile monitoring terminal sends;
According to the code capacity of described front monitoring front-end encoding device, judge whether described front monitoring front-end encoding device supports dual code stream;
Judge according to described whether described front monitoring front-end encoding device supports the judged result of dual code stream,
And whether can be in described portable terminal radio open transmission according to the code check of the decoding capability of described mobile monitoring terminal, the code capacity of front monitoring front-end encoding device, the output of described front monitoring front-end encoding device, and/or the code capacity of described front monitoring front-end encoding device is in conjunction with transcoding equipment transcoding ability
The Media Stream that described mobile monitoring terminal is asked carries out routing scheduling.
Accordingly, the embodiment of the invention provides a kind of routing scheduling equipment of media stream monitoring, comprising:
The dicode judging unit is used for the code capacity according to described front monitoring front-end encoding device, judges whether described front monitoring front-end encoding device supports dual code stream;
The routing scheduling unit, be used for judging according to described whether described front monitoring front-end encoding device supports the judged result of dual code stream, and whether can be in described portable terminal radio open transmission according to the code check of the decoding capability of described mobile monitoring terminal, the code capacity of front monitoring front-end encoding device, the output of described front monitoring front-end encoding device, and/or the code capacity of described front monitoring front-end encoding device is in conjunction with transcoding equipment transcoding ability, and the Media Stream that described mobile monitoring terminal is asked carries out routing scheduling.
Accordingly, the embodiment of the invention also provides a kind of media stream monitoring system, comprises the front monitoring front-end encoding device, also comprises:
Routing scheduling equipment, be used to receive the media stream monitoring request that mobile monitoring terminal sends, be used to receive the media stream monitoring request that mobile monitoring terminal sends, code capacity according to described front monitoring front-end encoding device, judge whether described front monitoring front-end encoding device supports dual code stream, judge according to described whether described front monitoring front-end encoding device supports the judged result of dual code stream, and according to the decoding capability of described mobile monitoring terminal, the code capacity of front monitoring front-end encoding device, whether the code check of described front monitoring front-end encoding device output can be in described portable terminal radio open transmission, and/or the code capacity of described front monitoring front-end encoding device is in conjunction with transcoding equipment transcoding ability, and the Media Stream that described mobile monitoring terminal is asked carries out routing scheduling.
The embodiment of the invention judges according to described whether described front monitoring front-end encoding device supports the judged result of dual code stream, and according to the decoding capability of described mobile monitoring terminal, the code capacity of front monitoring front-end encoding device, whether the code check of described front monitoring front-end encoding device output can be in described portable terminal radio open transmission, and/or the code capacity of described front monitoring front-end encoding device is in conjunction with transcoding equipment transcoding ability, the Media Stream that described mobile monitoring terminal is asked carries out routing scheduling, provides a kind of more flexible, the routing scheduling strategy of more comprehensive real-time video monitoring.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the invention, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is based on the schematic flow sheet of routing scheduling method of the media stream monitoring of the embodiment of the invention;
Fig. 2 is based on another the schematic flow sheet of routing scheduling method of the media stream monitoring of the embodiment of the invention;
Fig. 3 is the embodiment refinement schematic flow sheet of step S203 among Fig. 2;
Fig. 4 is based on the schematic flow sheet of routing scheduling method of the media stream monitoring of the embodiment of the invention;
Fig. 5 is the embodiment refinement schematic flow sheet of step S405 among Fig. 4;
Fig. 6 is based on the structural representation of routing scheduling equipment of the media stream monitoring of the embodiment of the invention;
Fig. 7 is based on another the structural representation of routing scheduling equipment of the media stream monitoring of the embodiment of the invention;
Fig. 8 is based on another the structural representation of routing scheduling equipment of the media stream monitoring of the embodiment of the invention;
Fig. 9 is based on a structural representation of the media stream monitoring system of the embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.
Fig. 1 is based on the schematic flow sheet of routing scheduling method of the media stream monitoring of the embodiment of the invention.As shown in Figure 1, the method for present embodiment comprises:
Step S100 receives the media stream monitoring request that mobile monitoring terminal sends;
In the specific implementation, described Media Stream comprises video or audio frequency, and described mobile monitoring terminal can send looking the monitoring request of audio medium stream.
Step S101 according to the code capacity of front monitoring front-end encoding device, judges whether described front monitoring front-end encoding device supports dual code stream;
Step S102, judge according to described whether described front monitoring front-end encoding device supports the judged result of dual code stream, and whether can be in described portable terminal radio open transmission according to the code check of the decoding capability of described mobile monitoring terminal, the code capacity of front monitoring front-end encoding device, the output of described front monitoring front-end encoding device, and/or the code capacity of described front monitoring front-end encoding device is in conjunction with transcoding equipment transcoding ability, and the Media Stream that described mobile monitoring terminal is asked carries out routing scheduling.
In the specific implementation, the decoding capability of described mobile monitoring terminal comprises video code model, resolution, frame per second, the bit rate of described mobile monitoring terminal support decoding, the rank and the class of video coding;
The code capacity of described front monitoring front-end comprises whether described front monitoring front-end encoding device supports the rank and the class of the video code model of dual code stream output, the support of master/subcode stream, resolution, frame per second, bit rate, video coding;
The transcoding ability of described transcoding equipment comprises video code model, resolution, frame per second, the bit rate of the input code flow that described transcoding equipment is supported, the rank and the class of video coding, the rank of the video code model of output code flow, resolution, frame per second, bit rate, video coding and class behind the transcoding of support.
Present embodiment, judge according to described whether described front monitoring front-end encoding device supports the judged result of dual code stream, and according to the decoding capability of described mobile monitoring terminal, the code capacity of front monitoring front-end encoding device, whether the code check of described front monitoring front-end encoding device output can be in described portable terminal radio open transmission, and/or the code capacity of described front monitoring front-end encoding device is in conjunction with transcoding equipment transcoding ability, the Media Stream that described mobile monitoring terminal is asked carries out routing scheduling, provides a kind of more flexible, the routing scheduling strategy of more comprehensive real-time video monitoring.
Fig. 2 is based on another the schematic flow sheet of routing scheduling method of the media stream monitoring of the embodiment of the invention.As shown in Figure 2, the method for present embodiment comprises:
Step S200 receives the video flowing monitoring request that mobile monitoring terminal sends;
Step S201 according to the code capacity of described front monitoring front-end encoding device, judges whether described front monitoring front-end encoding device supports dual code stream, if judged result is for being commentaries on classics step S202; If judged result is changeed step S203 for not; In the specific implementation, the code capacity of described front monitoring front-end encoding device can be by receiving or be provided with acquisition in advance, when by receive mode acquisition in advance, can obtain by the register flow path of described front monitoring front-end encoding device, described front monitoring front-end encoding device can report the code capacity of self when registering;
Step S202, whether the decoding capability of judging described mobile monitoring terminal is more than or equal to the code capacity of described front monitoring front-end encoding device subcode stream, and whether the code check of judging the subcode stream of described front monitoring front-end encoding device can transmit on the radio open of described mobile monitoring terminal, if judged result is for being execution in step S204; If the judgment is No, process ends.In the specific implementation, the decoding capability of described mobile monitoring device can receive in advance and obtain, such as, when described mobile monitoring device lands network monitoring system or registration, in login message or log-on message, carry the code capacity information of self.
Step S203, whether the decoding capability of judging described mobile monitoring terminal is more than or equal to the code capacity of the main bit stream of described front monitoring front-end encoding device, and whether the code check of judging the main bit stream of described front monitoring front-end encoding device can transmit on the radio open of described mobile monitoring terminal, if judged result is for being execution in step S205; If judged result is for denying process ends.
Step S204 dispatches described mobile monitoring terminal and described video flowing is monitored process ends by the subcode stream of described front monitoring front-end encoding device;
Further, the detailed process of step S204 please refer to Fig. 3, wherein:
Step S2041 wants the camera lens ID of monitoring video flow to search the business service node according to mobile monitoring terminal, and the business service node is popular says to refer to when video changes Distributor, distributed deployment point when network video recording server is supported distributed deployment;
Step S2042, the distribution of content (checking promptly whether the video flowing that will monitor is distributed in system) of the video flowing that basis will be monitored in the service node that finds, load, degree of safety etc. select video to change Distributor; In the specific implementation,, then directly select video to change Distributor if system does not support the branch of video flowing to dispose;
Step S2043 changes Distributor to video and sends the routing scheduling notice request; Comprise the indication information that carries out video monitoring by the subcode stream of front monitoring front-end encoding device in this notice request.
Step S2044, video changes Distributor and handles the routing scheduling notice request, concrete, described video changes Distributor can be kept and describedly carry out the indication information of video monitoring by subcode stream, and distributes self to receive and transmit address or the port information that needs monitoring video flow;
Step S2045, video change Distributor and return the routing scheduling push-notification-answer, carry the address or the port information that self receive and transmit monitor video in the described push-notification-answer;
Step S2046, indication front monitoring front-end encoding device changes Distributor to the video of choosing and sends real-time monitoring video flow, carry the code stream type parameter, the value of code stream type comprises main bit stream, subcode stream, the value of specifically carrying the code stream type depends on the routing scheduling result, in the present embodiment, the code stream type of carrying is a subcode stream.
Step S2047, video change the monitor video subcode stream of Distributor with described mobile monitoring terminal request, send to described mobile monitoring terminal.
Step S205 dispatches described mobile monitoring terminal and by the main bit stream of described front monitoring front-end encoding device described Media Stream is monitored.
In the specific implementation, the detailed step of the detailed process of step S205 and step S204 shown in Figure 3 is similar, does not give unnecessary details at this.
Whether present embodiment can be in described portable terminal radio open information transmitted according to the code check of the decoding capability of mobile monitoring terminal, the code capacity of front monitoring front-end encoding device, the output of described front monitoring front-end encoding device, dispatch described mobile monitoring terminal to the monitoring of the Media Stream of being asked, provide a kind of flexibly, the more comprehensive routing scheduling strategy of real-time video monitoring.
In other embodiment of the routing scheduling method of media stream monitoring of the present invention, the code capacity when step S201 step of present embodiment according to described front monitoring front-end encoding device is judged when described front monitoring front-end encoding device is not supported dual code stream, also can comprise:
Judge and determine and can not satisfy simultaneously,
The decoding capability of described mobile monitoring terminal can transmit on the radio open of described mobile monitoring terminal more than or equal to the code check of the main bit stream of the code capacity of described front monitoring front-end encoding device main bit stream and described front monitoring front-end encoding device;
The code capacity of the main bit stream that code capacity that judge to determine the input code flow that described transcoding equipment can receive provides greater than the front monitoring front-end encoding device;
Dispatching the code stream of described mobile monitoring terminal after by described transcoding equipment transcoding monitors described Media Stream.
The code capacity that the embodiment of the invention can also be by the front monitoring front-end encoding device is in conjunction with transcoding equipment transcoding ability like this, and the Media Stream that described mobile monitoring terminal is asked carries out routing scheduling.
Fig. 4 is based on the schematic flow sheet of routing scheduling method of the media stream monitoring of the embodiment of the invention; As shown in Figure 4, the method for present embodiment comprises:
Step S400 receives the video flowing monitoring request that mobile monitoring terminal sends;
Step S401 according to the code capacity of described front monitoring front-end encoding device, judges whether described front monitoring front-end encoding device supports dual code stream, if the judgment is Yes, and execution in step S402; Otherwise, execution in step S403.
Step S402, whether the decoding capability of judging described mobile monitoring terminal is more than or equal to the code capacity of described front monitoring front-end encoding device subcode stream, and whether the code check of judging the subcode stream of described front monitoring front-end encoding device can transmit on the radio open of described mobile monitoring terminal, if judged result is for being execution in step S404; Otherwise, process ends;
Step S403, the code capacity of the main bit stream whether code capacity of judging the input code flow that described transcoding equipment can receive provides greater than the front monitoring front-end encoding device is if judged result is for being execution in step S405, otherwise process ends;
Step S404 dispatches described mobile monitoring terminal and described video flowing is monitored process ends by the subcode stream of described front monitoring front-end encoding device;
In the specific implementation, the detailed process of step S404 is same as shown in Figure 3, does not give unnecessary details at this.
Step S405 dispatches the code stream of described mobile monitoring terminal after by described transcoding equipment transcoding described Media Stream is monitored.
Further, the detailed process of the step S405 of present embodiment is with reference to shown in Figure 5, wherein:
Step S4051 selects video to change Distributor in service node according to content code stream distribution, load, health condition before the transcoding;
Step S4052, code stream routing scheduling notification message before video changes Distributor to send transcoding;
Step S4053, video change Distributor and handle the routing scheduling notice request, in the specific implementation, change Distributor frequently and can be the routing scheduling information of code stream before the transcoding of preserving other devices allocation or distribute routing iinformation for code stream before the described transcoding;
Step S4054, video changes Distributor code stream routing scheduling push-notification-answer before center management server is returned transcoding;
Step S4055 indicates front monitoring front-end encoding device real-time monitoring video flow before the video that is dispatched to changes Distributor to send transcoding, if the preceding code stream of transcoding has been distributed on the video commentaries on classics Distributor that finds then do not needed this step;
Step S4056, code stream routing scheduling notice request after the video code conversion server sends transcoding, carry in this request described mobile monitoring terminal by transcoding equipment transcoding before code stream indication information that monitor video is monitored;
Step S4057, video code conversion server process routing scheduling notice request, preserve the routing scheduling result, the routing scheduling result of preservation comprises the address or the port information of the commentaries on classics Distributor of information that code stream after described mobile monitoring terminal is by transcoding equipment transcoding is monitored monitor video and scheduling;
Step S4058, video code conversion server return the transcoding way of escape and are responded by the dispatch notification request;
Step S4059, the video code conversion server is according to routing scheduling result real-time video monitoring Media Stream before video changes Distributor request transcoding;
Step S4060, video changes Distributor real-time video monitoring Media Stream before the video code conversion server returns transcoding;
Step S4061, video code conversion server to transcoding before video stream carry out transcoding and handle;
Step S4062 searches video according to content code stream distribution before the transcoding and changes Distributor, code stream behind distribution transcoding on the identical video commentaries on classics Distributor;
Step S4063, indication transcoding equipment code stream after the commentaries on classics Distributor of code stream behind the transcoding that is routed to sends transcoding;
Step S4064, video change Distributor with described transcoding after code stream send to the corresponding mobile monitor terminal.
Whether present embodiment can carry out routing scheduling at the Media Stream that described portable terminal radio open transmission is asked described mobile monitoring terminal according to the code check of the decoding capability of described mobile monitoring terminal, the code capacity of front monitoring front-end encoding device, the output of described front monitoring front-end encoding device; Or according to the code capacity of described front monitoring front-end encoding device in conjunction with transcoding equipment transcoding ability, the Media Stream that described mobile monitoring terminal is asked carries out routing scheduling, provide a kind of flexibly, the more comprehensive routing scheduling strategy of real-time video monitoring.
Accordingly, the embodiment of the invention provides the equipment that can implement the routing scheduling method of above-mentioned media stream monitoring, and this equipment can be the center management server of Surveillance center's platform in the network monitoring system in the specific implementation.Enumerate several embodiment below, the routing scheduling equipment of the media stream monitoring of the embodiment of the invention is described.
Fig. 6 is based on the structural representation of routing scheduling equipment of the media stream monitoring of the embodiment of the invention; As shown in Figure 6, the routing scheduling equipment of present embodiment comprises request receiving element 60, dicode judging unit 61 and routing scheduling unit 62, wherein:
Described request receiving element 60 is used to receive the media stream monitoring request that mobile monitoring terminal sends;
Described dicode judging unit 61 is used for the code capacity according to the front monitoring front-end encoding device, judges whether described front monitoring front-end encoding device supports dual code stream;
Described routing scheduling unit 62, link to each other with described request receiving element 60 respectively and link to each other with described dicode judging unit 61, be used for judging according to described whether described front monitoring front-end encoding device supports the judged result of dual code stream, and according to the decoding capability of described mobile monitoring terminal, the code capacity of front monitoring front-end encoding device, whether the code check of described front monitoring front-end encoding device output can be in described portable terminal radio open transmission, and/or the code capacity of described front monitoring front-end encoding device is in conjunction with transcoding equipment transcoding ability, and the Media Stream that described mobile monitoring terminal is asked carries out routing scheduling.
Present embodiment judges according to described whether described front monitoring front-end encoding device supports the judged result of dual code stream, and whether can be in described portable terminal radio open transmission according to the code check of the decoding capability of described mobile monitoring terminal, the code capacity of front monitoring front-end encoding device, the output of described front monitoring front-end encoding device, and/or the code capacity of described front monitoring front-end encoding device is in conjunction with transcoding equipment transcoding ability, the Media Stream that described mobile monitoring terminal is asked carries out routing scheduling, and a kind of routing scheduling strategy of flexible, more comprehensive real-time video monitoring is provided.
Fig. 7 is based on another the structural representation of routing scheduling equipment of the media stream monitoring of the embodiment of the invention; As shown in Figure 7, the routing scheduling equipment of present embodiment comprises ability receiving element 70, request receiving element 72, dicode judging unit 73 and routing scheduling unit 74, wherein:
Described ability receiving element 70 is used to receive the decoding capability information of mobile monitoring terminal, the code capacity information of front monitoring front-end encoding device and the transcoding ability information of described transcoding equipment.
Described request receiving element 72 is used to receive the media stream monitoring request that mobile monitoring terminal sends;
Described dicode judging unit 73 links to each other with described ability receiving element 70, is used for the code capacity according to the front monitoring front-end encoding device, judges whether described front monitoring front-end encoding device supports dual code stream;
Described routing scheduling unit 74, link to each other with described ability receiving element 70, described request receiving element 72 and described dicode judging unit 73 respectively, be used for judged result according to described dicode judging unit 73, whether the code check of the decoding capability of the described mobile monitoring terminal that described ability receiving element 70 receives, the code capacity of front monitoring front-end encoding device, the output of described front monitoring front-end encoding device can be in described portable terminal radio open transmission, and routing scheduling is carried out in the monitoring of the Media Stream that the described monitoring request that described request receiving element 72 is received is asked.
Further, still with reference to figure 7, described routing scheduling unit 74 comprises that the first decoding judging unit 741, the first transmission judging unit 742, the second decoding judging unit 743, the second transmission judging unit 744, the first via are by scheduling unit 745 and secondary route scheduling unit 746, wherein
The described first decoding judging unit 741, be used for when the judged result of described dicode judging unit 73 when being, whether the decoding capability of judging described mobile monitoring terminal more than or equal to the code capacity of described front monitoring front-end encoding device subcode stream;
The described first transmission judging unit 742, be used for when the judged result of described dicode judging unit 73 when being, judge whether the code check of the subcode stream of described front monitoring front-end encoding device can transmit on the radio open of described mobile monitoring terminal;
The second decoding judging unit 743, be used for when the judged result of described dicode judging unit 73 when denying, whether the decoding capability of judging described mobile monitoring terminal more than or equal to the code capacity of described front monitoring front-end encoding device;
The second transmission judging unit 744, be used for when the judged result of described dicode judging unit 73 when denying, judge whether the code check of the main bit stream of described front monitoring front-end encoding device can transmit on the radio open of described mobile monitoring device;
The first via is by scheduling unit 745, be used for being when being, dispatch described mobile monitoring terminal and described Media Stream is monitored by the subcode stream of described front monitoring front-end encoding device when the judged result of described first decoding judging unit 741 and the described first transmission judging unit 742;
Secondary route scheduling unit 746, be used for being when being, dispatch described mobile monitoring terminal and described Media Stream is monitored by the main bit stream of described front monitoring front-end encoding device when the judged result of described second decoding judging unit 743 and the described second transmission judging unit 744.
Whether present embodiment can be in described portable terminal radio open information transmitted according to the code check of the decoding capability of mobile monitoring terminal, the code capacity of front monitoring front-end encoding device, the output of described front monitoring front-end encoding device, dispatch described mobile monitoring terminal to the monitoring of the Media Stream of being asked, provide a kind of flexibly, the more comprehensive routing scheduling strategy of real-time video monitoring.
Another embodiment of the routing scheduling equipment of media stream monitoring of the present invention can comprise that also the 3rd coding judging unit and Third Road are by scheduling unit, wherein except comprising structure embodiment illustrated in fig. 7:
The 3rd coding judging unit, be used for judged result when described second decoding judging unit and the described second transmission judging unit and be not simultaneously when being the code capacity of the main bit stream whether the coding energy of judging the input code flow that described transcoding equipment can receive provides greater than described front monitoring front-end encoding device;
Third Road is by scheduling unit, be used for when the judged result of described the 3rd coding judging unit when being, dispatch the code stream of described mobile monitoring terminal after described Media Stream monitored by described transcoding equipment transcoding.
The code capacity that the embodiment of the invention can also be by the front monitoring front-end encoding device is in conjunction with transcoding equipment transcoding ability like this, and the Media Stream that described mobile monitoring terminal is asked carries out routing scheduling.
Fig. 8 is based on another the structural representation of routing scheduling equipment of the media stream monitoring of the embodiment of the invention; As shown in Figure 8, the routing scheduling equipment of present embodiment comprises request receiving element 80, dicode judging unit 81 and routing scheduling unit 82, wherein:
Described request receiving element 80 is identical with the cellular construction and the function of same names among Fig. 7 with described dicode judging unit 81, does not give unnecessary details at this.
Described routing scheduling unit 82, link to each other with described dicode judging unit 81 with described request receiving element 80 respectively, be used for decoding capability according to described mobile monitoring terminal, the code capacity of front monitoring front-end encoding device, the transcoding ability of transcoding equipment, whether the code check of described front monitoring front-end encoding device output can be in described portable terminal radio open information transmitted, the monitoring of the Media Stream that the described monitoring request that described request receiving element 80 is received is asked carry out routing scheduling or according to the code capacity of described front monitoring front-end encoding device in conjunction with transcoding equipment transcoding ability, the Media Stream that described mobile monitoring terminal is asked carries out routing scheduling.
Further, still with reference to figure 8, described routing scheduling unit 82 comprises that the first decoding judging unit 821, the first transmission judging unit 822, the 4th coding judging unit 823, the first via are by scheduling unit 824 and the 4th routing scheduling unit 825, wherein:
The described first decoding judging unit 821, described first transmits judging unit 822, the described first via is identical with the Elementary Function of same names among Fig. 7 respectively by scheduling unit 824, does not give unnecessary details at this.
Described the 4th coding judging unit 823, be used for when the judged result of described dicode judging unit 81 when denying, the code capacity of the main bit stream whether the coding energy of judging the input code flow that described transcoding equipment can receive provides greater than described front monitoring front-end encoding device;
Described the 4th routing scheduling unit 825 is used for judged result when described the 4th coding judging unit 823 when being, dispatches the code stream of described mobile monitoring terminal after by described transcoding equipment transcoding described Media Stream is monitored.
Whether present embodiment can carry out routing scheduling at the Media Stream that described portable terminal radio open transmission is asked described mobile monitoring terminal according to the code check of the decoding capability of described mobile monitoring terminal, the code capacity of front monitoring front-end encoding device, the output of described front monitoring front-end encoding device; Or according to the code capacity of described front monitoring front-end encoding device in conjunction with transcoding equipment transcoding ability, the Media Stream that described mobile monitoring terminal is asked carries out routing scheduling, provide a kind of flexibly, the more comprehensive routing scheduling strategy of real-time video monitoring.
Accordingly, the embodiment of the invention also provides a kind of media stream monitoring system, and as shown in Figure 9, the media stream monitoring system of present embodiment comprises front monitoring front-end encoding device 90 and routing scheduling equipment 91, wherein:
Described front monitoring front-end encoding device 90 is used to finish the front end video monitoring;
Described routing scheduling equipment 91, be used to receive the media stream monitoring request that mobile monitoring terminal sends, code capacity according to described front monitoring front-end encoding device 90, judge whether described front monitoring front-end encoding device 90 supports dual code stream, judge according to described whether described front monitoring front-end encoding device 90 supports the judged result of dual code stream, and according to the decoding capability of described mobile monitoring terminal, the code capacity of front monitoring front-end encoding device 90, whether the code check of described front monitoring front-end encoding device 90 outputs can be in described portable terminal radio open transmission, and/or the code capacity of described front monitoring front-end encoding device 90 is in conjunction with transcoding equipment transcoding ability, and the Media Stream that described mobile monitoring terminal is asked carries out routing scheduling.
Whether present embodiment can carry out routing scheduling at the Media Stream that described portable terminal radio open transmission is asked described mobile monitoring terminal according to the code check of the decoding capability of described mobile monitoring terminal, the code capacity of front monitoring front-end encoding device, the output of described front monitoring front-end encoding device; Or according to the code capacity of described front monitoring front-end encoding device in conjunction with transcoding equipment transcoding ability, the Media Stream that described mobile monitoring terminal is asked carries out routing scheduling, provide a kind of flexibly, the more comprehensive routing scheduling strategy of real-time video monitoring.
One of ordinary skill in the art will appreciate that all or part of flow process that realizes in the foregoing description method, be to instruct relevant hardware to finish by computer program, described program can be stored in the computer read/write memory medium, this program can comprise the flow process as the embodiment of above-mentioned each side method when carrying out.Wherein, described storage medium can be magnetic disc, CD, read-only storage memory body (Read-Only Memory, ROM) or at random store memory body (Random Access Memory, RAM) etc.
Above disclosed is preferred embodiment of the present invention only, can not limit the present invention's interest field certainly with this, and therefore the equivalent variations of doing according to claim of the present invention still belongs to the scope that the present invention is contained.
Claims (15)
1. the routing scheduling method of a media stream monitoring is characterized in that, comprising:
Receive the media stream monitoring request that mobile monitoring terminal sends;
According to the code capacity of front monitoring front-end encoding device, judge whether described front monitoring front-end encoding device supports dual code stream;
Judge according to described whether described front monitoring front-end encoding device supports the judged result of dual code stream,
And whether can be in described portable terminal radio open transmission according to the code check of the decoding capability of described mobile monitoring terminal, the code capacity of front monitoring front-end encoding device, the output of described front monitoring front-end encoding device, and/or the code capacity of described front monitoring front-end encoding device is in conjunction with transcoding equipment transcoding ability
The Media Stream that described mobile monitoring terminal is asked carries out routing scheduling.
2. the routing scheduling method of media stream monitoring as claimed in claim 1, it is characterized in that, whether the code check of the code stream of the code capacity of described decoding capability according to described mobile monitoring terminal, front monitoring front-end encoding device, described front monitoring front-end encoding device output can be in described portable terminal radio open transmission, and the monitoring of the Media Stream that described mobile monitoring terminal is asked is carried out routing scheduling and comprised:
When judging that definite described front monitoring front-end encoding device is supported dual code stream, judge the code capacity of the decoding capability of definite described mobile monitoring terminal, and the code check of the subcode stream of described front monitoring front-end encoding device can transmit on the radio open of described mobile monitoring terminal more than or equal to described front monitoring front-end encoding device subcode stream;
Dispatching described mobile monitoring terminal monitors described Media Stream by the subcode stream of described front monitoring front-end encoding device.
3. the routing scheduling method of media stream monitoring as claimed in claim 1 or 2, it is characterized in that, whether the code check of the code stream of the code capacity of described decoding capability according to described mobile monitoring terminal, front monitoring front-end encoding device, described front monitoring front-end encoding device output can be in described portable terminal radio open transmission, and the monitoring of the Media Stream that described mobile monitoring terminal is asked is carried out routing scheduling and also comprised:
When judging that definite described front monitoring front-end encoding device is not supported dual code stream,
Judge the code capacity of the decoding capability of definite described mobile monitoring terminal, and the code check of the main bit stream of described front monitoring front-end encoding device can transmit on the radio open of described mobile monitoring terminal more than or equal to described front monitoring front-end encoding device main bit stream;
Dispatching described mobile monitoring terminal monitors described Media Stream by the main bit stream of described front monitoring front-end encoding device.
4. the routing scheduling method of media stream monitoring as claimed in claim 1 or 2, it is characterized in that, described code capacity according to described front monitoring front-end encoding device is in conjunction with transcoding equipment transcoding ability, and the Media Stream that described mobile monitoring terminal is asked carries out routing scheduling and comprises:
When judging that definite described front monitoring front-end encoding device is not supported dual code stream,
The code capacity of the main bit stream that code capacity that judge to determine the input code flow that described transcoding equipment can receive provides greater than the front monitoring front-end encoding device;
Dispatching the code stream of described mobile monitoring terminal after by described transcoding equipment transcoding monitors described Media Stream.
5. as the routing scheduling method of claim 1 or 2 or 3 described media stream monitorings, it is characterized in that, whether the code check of the code capacity of described decoding capability according to described mobile monitoring terminal, front monitoring front-end encoding device, the output of described front monitoring front-end encoding device can be in described portable terminal radio open transmission, with the code capacity of described front monitoring front-end encoding device in conjunction with transcoding equipment transcoding ability, the Media Stream that described mobile monitoring terminal is asked carries out routing scheduling and comprises:
When judging that definite described front monitoring front-end encoding device is not supported dual code stream,
Judge and determine and can not satisfy simultaneously,
The decoding capability of described mobile monitoring terminal can transmit on the radio open of described mobile monitoring terminal more than or equal to the code check of the main bit stream of the code capacity of described front monitoring front-end encoding device main bit stream and described front monitoring front-end encoding device;
The code capacity of the main bit stream that code capacity that judge to determine the input code flow that described transcoding equipment can receive provides greater than the front monitoring front-end encoding device;
Dispatching the code stream of described mobile monitoring terminal after by described transcoding equipment transcoding monitors described Media Stream.
6. the routing scheduling method of media stream monitoring as claimed in claim 1 is characterized in that, also comprises:
Receive the decoding capability information of mobile monitoring terminal, the code capacity information of front monitoring front-end encoding device, the transcoding ability information of transcoding equipment.
7. the routing scheduling method of media stream monitoring as claimed in claim 6 is characterized in that,
The decoding capability of described mobile monitoring terminal comprises video code model, resolution, frame per second, the bit rate of described mobile monitoring terminal support decoding, the rank and the class of video coding;
The code capacity of described front monitoring front-end comprises whether described front monitoring front-end encoding device supports the rank and the class of the video code model of dual code stream output, the support of master/subcode stream, resolution, frame per second, bit rate, video coding;
The transcoding ability of described transcoding equipment comprises video code model, resolution, frame per second, the bit rate of the input code flow that described transcoding equipment is supported, the rank and the class of video coding, the rank of the video code model of output code flow, resolution, frame per second, bit rate, video coding and class behind the transcoding of support.
8. the routing scheduling equipment of a media stream monitoring is characterized in that, comprising:
The request receiving element is used to receive the media stream monitoring request that mobile monitoring terminal sends;
The dicode judging unit is used for the code capacity according to the front monitoring front-end encoding device, judges whether described front monitoring front-end encoding device supports dual code stream;
The routing scheduling unit, be used for judged result according to described dicode judging unit, and whether can be in described portable terminal radio open transmission according to the code check of the decoding capability of described mobile monitoring terminal, the code capacity of front monitoring front-end encoding device, the output of described front monitoring front-end encoding device, and/or the code capacity of described front monitoring front-end encoding device is in conjunction with transcoding equipment transcoding ability, and the Media Stream that described mobile monitoring terminal is asked carries out routing scheduling.
9. the routing scheduling equipment of media stream monitoring as claimed in claim 8 is characterized in that, described routing scheduling unit comprises:
The first decoding judging unit, be used for when the judged result of described dicode judging unit when being, whether the decoding capability of judging described mobile monitoring terminal more than or equal to the code capacity of described front monitoring front-end encoding device subcode stream;
The first transmission judging unit, be used for when the judged result of described dicode judging unit when being, judge whether the code check of the subcode stream of described front monitoring front-end encoding device can transmit on the radio open of described mobile monitoring terminal;
The first via is by scheduling unit, and the judged result that is used for when described first decoding judging unit and the described first transmission judging unit is when being, dispatches described mobile monitoring terminal and by the subcode stream of described front monitoring front-end encoding device described Media Stream is monitored.
10. the routing scheduling equipment of media stream monitoring as claimed in claim 8 or 9 is characterized in that described routing scheduling unit comprises:
The second decoding judging unit, be used for when the judged result of described dicode judging unit when denying, whether the decoding capability of judging described mobile monitoring terminal more than or equal to the code capacity of described front monitoring front-end encoding device main bit stream;
The second transmission judging unit, be used for when the judged result of described dicode judging unit when denying, judge whether the code check of the main bit stream of described front monitoring front-end encoding device can transmit on the radio open of described mobile monitoring device;
The secondary route scheduling unit is used for being when being when the judged result of described second decoding judging unit and the described second transmission judging unit, dispatches described mobile monitoring terminal and by the main bit stream of described front monitoring front-end encoding device described Media Stream is monitored.
11. the routing scheduling equipment of media stream monitoring is characterized in that as claimed in claim 8 or 9, described routing scheduling unit comprises:
The 4th coding judging unit, be used for when the judged result of described dicode judging unit when denying, the code capacity of the main bit stream whether the coding energy of judging the input code flow that described transcoding equipment can receive provides greater than described front monitoring front-end encoding device;
The 4th routing scheduling unit is used for judged result when described the 4th coding judging unit when being, dispatches the code stream of described mobile monitoring terminal after by described transcoding equipment transcoding described Media Stream is monitored.
12. the routing scheduling equipment of media stream monitoring is characterized in that as claimed in claim 8 or 9, described routing scheduling unit comprises:
The second decoding judging unit, be used for when the judged result of described dicode judging unit when denying, whether the decoding capability of judging described mobile monitoring terminal more than or equal to the code capacity of described front monitoring front-end encoding device main bit stream;
The second transmission judging unit, be used for when the judged result of described dicode judging unit when denying, judge whether the code check of the main bit stream of described front monitoring front-end encoding device can transmit on the radio open of described mobile monitoring device;
The 3rd coding judging unit, be used for judged result when described second decoding judging unit and the described second transmission judging unit and be not simultaneously when being the code capacity of the main bit stream whether the coding energy of judging the input code flow that transcoding equipment can receive provides greater than described front monitoring front-end encoding device;
Third Road is by scheduling unit, be used for when the judged result of described the 3rd coding judging unit when being, dispatch the code stream of described mobile monitoring terminal after described Media Stream monitored by described transcoding equipment transcoding.
13. the routing scheduling equipment of media stream monitoring as claimed in claim 8 is characterized in that, also comprises:
The ability receiving element is used to receive the decoding capability information of mobile monitoring terminal, the code capacity information of front monitoring front-end encoding device and the transcoding ability information of transcoding equipment.
14. the routing scheduling equipment of media stream monitoring as claimed in claim 8 is characterized in that, is the center management server of center monitoring platform.
15. a media stream monitoring system comprises the front monitoring front-end encoding device, it is characterized in that, also comprises:
Routing scheduling equipment, be used to receive the media stream monitoring request that mobile monitoring terminal sends, whether described front monitoring front-end encoding device is supported the judged result of dual code stream according to the code capacity of described front monitoring front-end encoding device, and according to the decoding capability of described mobile monitoring terminal, the code capacity of front monitoring front-end encoding device, whether the code check of described front monitoring front-end encoding device output can be in described portable terminal radio open transmission, and/or the code capacity of described front monitoring front-end encoding device is in conjunction with transcoding equipment transcoding ability, and the Media Stream that described mobile monitoring terminal is asked carries out routing scheduling.
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| CN200810199061XA CN101729378B (en) | 2008-10-10 | 2008-10-10 | Routing scheduling method, device and system of media stream monitoring |
| PCT/CN2009/074118 WO2010040307A1 (en) | 2008-10-10 | 2009-09-22 | Route scheduling method, device and system for media stream monitoring |
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| CN200810199061XA CN101729378B (en) | 2008-10-10 | 2008-10-10 | Routing scheduling method, device and system of media stream monitoring |
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| CN101729378A true CN101729378A (en) | 2010-06-09 |
| CN101729378B CN101729378B (en) | 2012-07-04 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102625082A (en) * | 2012-02-29 | 2012-08-01 | 中山大学 | Video monitoring system |
| CN102833694A (en) * | 2011-06-14 | 2012-12-19 | 深圳中兴力维技术有限公司 | Data transmission method and system for MMS (multimedia message) monitoring systems |
| CN106713846A (en) * | 2016-11-14 | 2017-05-24 | 浙江宇视科技有限公司 | Live connection establishing method and device |
| CN107455004A (en) * | 2015-04-17 | 2017-12-08 | 瑞典爱立信有限公司 | Dynamic wrapper network based on ABR distribution of media and conveying |
| CN112423025A (en) * | 2020-11-18 | 2021-02-26 | 北京金和网络股份有限公司 | Transcoding method and transcoder supporting multiple video access modes |
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| CN102630062B (en) * | 2012-03-07 | 2014-05-28 | 深圳市信义科技有限公司 | Intelligent video routing method based on video scheduling |
| CN105306964B (en) * | 2015-10-23 | 2018-05-08 | 北京理工大学 | A kind of video stream transcoding failure quick recovery system and restoration methods |
| CN110493315B (en) * | 2019-07-19 | 2022-06-14 | 视联动力信息技术股份有限公司 | Method and device for calling video communication link |
| CN111988645B (en) * | 2020-08-27 | 2022-07-19 | 上海七牛信息技术有限公司 | Audio and video transmission bandwidth self-adaption method |
| US11799934B1 (en) * | 2022-10-28 | 2023-10-24 | Genetec Inc. | Methods and systems for routing media |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3702778B2 (en) * | 2000-11-27 | 2005-10-05 | ソニー株式会社 | Image coding apparatus and method |
| CN1905455B (en) * | 2005-07-26 | 2011-11-02 | 华为软件技术有限公司 | Open type multimedia transmission system based on internet and streaming media technique |
| CN101184213A (en) * | 2007-11-21 | 2008-05-21 | 中兴通讯股份有限公司 | Network based video monitoring system and method |
| CN100579215C (en) * | 2008-01-21 | 2010-01-06 | 中兴通讯股份有限公司 | Video monitoring system matrix type scheduling method |
-
2008
- 2008-10-10 CN CN200810199061XA patent/CN101729378B/en not_active Expired - Fee Related
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2009
- 2009-09-22 WO PCT/CN2009/074118 patent/WO2010040307A1/en active Application Filing
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102833694A (en) * | 2011-06-14 | 2012-12-19 | 深圳中兴力维技术有限公司 | Data transmission method and system for MMS (multimedia message) monitoring systems |
| CN102625082A (en) * | 2012-02-29 | 2012-08-01 | 中山大学 | Video monitoring system |
| CN107455004A (en) * | 2015-04-17 | 2017-12-08 | 瑞典爱立信有限公司 | Dynamic wrapper network based on ABR distribution of media and conveying |
| CN106713846A (en) * | 2016-11-14 | 2017-05-24 | 浙江宇视科技有限公司 | Live connection establishing method and device |
| CN106713846B (en) * | 2016-11-14 | 2020-04-10 | 浙江宇视科技有限公司 | Live connection establishing method and device |
| CN112423025A (en) * | 2020-11-18 | 2021-02-26 | 北京金和网络股份有限公司 | Transcoding method and transcoder supporting multiple video access modes |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010040307A1 (en) | 2010-04-15 |
| CN101729378B (en) | 2012-07-04 |
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