WO2014005300A1 - 实现多媒体数据录制的方法、设备和系统 - Google Patents
实现多媒体数据录制的方法、设备和系统 Download PDFInfo
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- WO2014005300A1 WO2014005300A1 PCT/CN2012/078175 CN2012078175W WO2014005300A1 WO 2014005300 A1 WO2014005300 A1 WO 2014005300A1 CN 2012078175 W CN2012078175 W CN 2012078175W WO 2014005300 A1 WO2014005300 A1 WO 2014005300A1
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- recording
- identification information
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/50—Centralised arrangements for answering calls; Centralised arrangements for recording messages for absent or busy subscribers ; Centralised arrangements for recording messages
- H04M3/53—Centralised arrangements for recording incoming messages, i.e. mailbox systems
- H04M3/5307—Centralised arrangements for recording incoming messages, i.e. mailbox systems for recording messages comprising any combination of audio and non-audio components
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/1066—Session management
- H04L65/1101—Session protocols
- H04L65/1104—Session initiation protocol [SIP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1001—Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
- H04L67/1004—Server selection for load balancing
- H04L67/1008—Server selection for load balancing based on parameters of servers, e.g. available memory or workload
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/50—Centralised arrangements for answering calls; Centralised arrangements for recording messages for absent or busy subscribers ; Centralised arrangements for recording messages
- H04M3/51—Centralised call answering arrangements requiring operator intervention, e.g. call or contact centers for telemarketing
- H04M3/5183—Call or contact centers with computer-telephony arrangements
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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
- H04N21/27—Server based end-user applications
- H04N21/274—Storing end-user multimedia data in response to end-user request, e.g. network recorder
- H04N21/2743—Video hosting of uploaded data from client
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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
- H04N21/632—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 using a connection between clients on a wide area network, e.g. setting up a peer-to-peer communication via Internet for retrieving video segments from the hard-disk of other client devices
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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
- H04N21/64322—IP
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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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/835—Generation of protective data, e.g. certificates
- H04N21/8352—Generation of protective data, e.g. certificates involving content or source identification data, e.g. Unique Material Identifier [UMID]
Definitions
- the present invention relates to the field of communications technologies, and in particular, to a method, device and system for implementing multimedia data recording. Background technique
- multimedia data communication such as audio and video communication
- recording multimedia data such as audio data, video data
- UC unified communications services
- IPCC IP contact center services
- the current mainstream recording method is based on the mechanism of multimedia data distribution, that is, the distribution device first obtains all the multimedia data from the received data packet, and then uniformly distributes all of the multimedia data to each recording device, and each recording device has a certain way.
- the multimedia data is recorded and the divided multimedia data is recorded into a file.
- the data of the 3000 calls includes 3000 channels of multimedia data (including audio and video data) and signaling for establishing and managing channels for transmitting the 3000 channels of multimedia data.
- the device After receiving the data packet of 3000 calls, the device first obtains the multimedia data of 3000 calls (such as audio and video data) from the data packet, and then distributes the 3000 multimedia data to 12 recording devices for recording, for example, using equalization.
- the distribution method distributes 3000 channels of multimedia data equally to 12 recording devices, and each recording device divides 250 channels of multimedia data, and records the received 250 channels of multimedia data into files.
- Embodiments of the present invention provide a method for implementing multimedia data recording, which is used to solve the problem of low efficiency of recording multimedia data.
- a method for implementing multimedia data recording includes: a distribution device generates a recording instruction, where the recording instruction includes multimedia data identification information, where the multimedia data identification information is used to identify multimedia data that needs to be recorded. ;
- the distribution device sends the recording instruction to the recording device, so that the recording device identifies the multimedia data corresponding to the multimedia data identification information and records the multimedia data.
- the method before the distributing device generates the recording instruction, the method further includes: the distributing device receiving signaling, where the signaling is used to establish a channel for transmitting the multimedia data.
- the signaling device generates the recording instruction.
- the distributing device acquires the multimedia data identification information according to the signaling, and generates a recording instruction including the multimedia data identification information.
- the acquiring the multimedia data identification information according to the signaling includes:
- the signaling includes session description protocol SDP information, and obtains an IP address from the connection information field of the SDP information, and uses the IP address as the multimedia data identification information; or, from the media name and the transport address of the SDP information.
- Obtaining a port number the port number is used as the multimedia data identification information; or obtaining an IP address from a connection information field of the SDP information and obtaining a port number from a media name and a transport address field of the SDP information,
- the IP address and the port number are used as the multimedia data identification information.
- the generating, by using the multimedia data identification information, a recording instruction includes: recording the acquired multimedia data identification information, and acquiring the recording instruction information for indicating the multimedia data corresponding to the multimedia data identification information, and generating the recording instruction.
- the method before the distributing device generates the recording instruction, the method further includes: the distributing device receiving signaling, where the signaling is used to establish a channel for transmitting the multimedia data. Signaling and the signaling includes the multimedia data identification information; the generating device generates a recording instruction, specifically, the distribution device uses the signaling as the recording instruction.
- the first recording policy is used to determine signaling corresponding to the multimedia data that needs to be recorded.
- the determining that the signaling meets a preset first recording policy specifically, determining that the signaling includes The set recording number matches the calling number or the called number; or, it is determined that the signaling includes an IP address matching the preset IP address.
- the method before the distributing device generates the recording instruction, the method further includes: the distributing device receiving the multimedia data identification information from the control device.
- the method before the generating the recording instruction that includes the multimedia data identification information, the method further includes: the distributing device receiving the receiving device from the control device Describe a calling number or a called number corresponding to the multimedia data identification information, and determine that the calling number or the called number matches a preset recording number.
- the distribution device transmits the recording finger to all recording devices that communicate with the distribution device Whether the multimedia data corresponding to the information is multimedia data indicating the recording of the recording device, and recording the multimedia data when the determination result is YES.
- the multimedia data identification information includes:
- the IP address and port number corresponding to the multimedia data are identical to the IP address and port number corresponding to the multimedia data.
- the distribution device generates the recording instruction according to a preset third recording policy, where the third recording policy is used to determine that the multimedia data corresponding to the multimedia data recorded by the recording device is required. Data identification information.
- the distributing device generates the recording instruction according to the third recording policy, specifically, the sending device acquires a preset The user identification information corresponding to the recording device acquires preset multimedia data identification information corresponding to the user identification information, and generates a recording instruction including the multimedia data identification information; or the distribution device Obtaining multimedia data identification information corresponding to the recording device set in advance, and generating a recording instruction including the multimedia data identification information.
- the multimedia data identification information includes:
- the IP address and port number corresponding to the multimedia data are identical to the IP address and port number corresponding to the multimedia data.
- the recording instruction further includes a data type of the multimedia data to be recorded So that the recording device records the multimedia data corresponding to the data type.
- a second aspect provides a method for implementing multimedia data recording, the method comprising: a recording device receiving a recording instruction from a distribution device, the recording instruction including multimedia data identification information, wherein the multimedia data identification information is used to identify that recording is required Multimedia data;
- the recording device identifies the multimedia data that needs to be recorded according to the multimedia data identification information
- the recording device records the multimedia data.
- the multimedia data identification information includes:
- the IP address and port number corresponding to the multimedia data are identical to the IP address and port number corresponding to the multimedia data.
- the multimedia data identification information includes a call identifier
- the recording device determines whether the received data packet includes the call identifier, if Including, determining data included in the data packet as multimedia data to be recorded; or
- the multimedia data identification information includes a call identifier
- the recording device acquires signaling including the call identifier, obtains an IP address from the obtained signaling, and determines a destination IP address or a source IP address in the received data packet. Whether the address is the obtained IP address, and if the determination result is yes, determining the data included in the data packet as the multimedia data to be recorded; or
- the multimedia data identification information includes a call identifier
- the recording device acquires signaling including the call identifier, obtains a port number from the acquired signaling, and determines a destination port number or a source port in the received data packet. Whether the number is the obtained port number, and if the determination result is yes, determining the data included in the data packet as the multimedia data to be recorded; or
- the multimedia data identification information includes a call identifier
- the recording device acquires signaling including the call identifier, obtains an IP address and a port number from the obtained signaling, and determines the received number. If the destination IP address and the destination port number in the packet are the obtained IP address and port number, if the determination result is yes, the data included in the data packet is determined as the multimedia data to be recorded; or
- the multimedia data identification information includes a call identifier
- the recording device acquires signaling including the call identifier, obtains an IP address and a port number from the acquired signaling, and determines a source IP address in the received data packet. And whether the source port number is the obtained IP address and port number, and if the determination result is yes, determining the data included in the data packet as the multimedia data to be recorded; or
- the multimedia data identification information includes an IP address, and the recording device determines whether the destination IP address or the source IP address in the received data packet is an IP address included in the recording instruction, and if the determination result is yes, the data is The data included in the packet is determined to be multimedia data to be recorded; or the multimedia data identification information includes a port number, and the recording device determines whether the destination port number or the source port number in the received data packet is included in the recording instruction. If the result of the determination is yes, the data included in the data packet is determined as multimedia data to be recorded; or the multimedia data identification information includes an IP address and a port number, and the recording device determines the received data packet. Whether the destination IP address and the destination port number are the IP address and port number included in the recording instruction, and if the determination result is yes, the data included in the data packet is determined as the multimedia data to be recorded; or
- the multimedia data identification information specifically includes an IP address and a port number, and the recording device determines whether the source IP address and the source port number in the received data packet are the IP address and the port number included in the recording instruction, if the judgment result is If yes, the data contained in the data packet is determined as multimedia data to be recorded.
- the recording device identifies the need according to the multimedia data identification information Before the recorded multimedia data, the recording device further filters the multimedia data corresponding to the multimedia data identification information set from the received multimedia data, where the multimedia data is The identification information set is pre-configured, or acquired from the distribution device, or generated according to the multimedia data identification information included in the previously received recording instruction; the recording device is specifically selected from the filtered multimedia data according to the multimedia data identification information. Identify the multimedia data that needs to be recorded.
- the multimedia data identification information set specifically includes: an IP address range; or a port number range.
- a distribution device for implementing multimedia data recording is provided, and the distribution device includes:
- An instruction generating unit configured to generate a recording instruction, where the recording instruction includes multimedia data identification information, where the multimedia data identification information is used to identify multimedia data that needs to be recorded;
- an instruction sending unit configured to send the recording instruction to the recording device, so that the recording device identifies the multimedia data corresponding to the multimedia data identification information and records the multimedia data.
- the distribution device further includes: a first data receiving unit, configured to receive signaling, where the signaling is signaling for establishing a channel for transmitting the multimedia data;
- the instruction generating unit is specifically configured to acquire the multimedia data identification information according to the signaling, and generate a recording instruction including the multimedia data identification information.
- the command generating unit is specifically configured to acquire a call identifier from the call identity header field of the signaling, and send the call Identifying, as the multimedia data identification information, and generating a recording instruction including the call identifier;
- the signaling includes session description protocol (SDP) information, where the command generating unit is configured to obtain an IP address from the connection information field of the SDP information, use the IP address as the multimedia data identification information, and generate a Recording an instruction of the IP address; or obtaining a port number from the media name and transmission address field of the SDP information, using the port number as the multimedia data identification information, and generating a recording instruction including the port number; or
- the connection information field of the SDP information acquires an IP address and obtains a port number from a media name and a transport address field of the SDP information, and The IP address and the port number are used as the multimedia data identification information, and a recording instruction including the IP address and the port number is generated.
- SDP session description protocol
- the command generating unit is specifically configured to acquire the multimedia data identification information according to the signaling, and record And acquiring the multimedia data identification information, and generating the recording instruction after acquiring the recording indication information for indicating the recording of the multimedia data.
- the distribution device further includes: a second data receiving unit, configured to receive signaling, where the signaling is signaling for establishing a channel for transmitting the multimedia data, and The signaling includes the multimedia data identification information; the instruction generating unit is specifically configured to use the signaling as the recording instruction.
- the instruction generating unit is further configured to determine that the signaling meets a preset first recording Determining that the signaling meets a preset first recording policy, specifically, determining that the signaling includes a calling number or a called number that matches a preset recording number; or determining the letter Let the IP address match the pre-set IP address.
- the distribution device further includes: a multimedia data identification information receiving unit, configured to receive the multimedia data identification information from the control device.
- the multimedia data identification information receiving unit is further configured to receive, from the control device, a main body corresponding to the multimedia data identification information. Calling the number or the called number; the command generating unit is further configured to determine that the calling number or the called number matches the preset recording number.
- the distribution device further includes a recording device determining unit, configured to determine a recording device for recording the multimedia data according to a preset second recording policy, where the command sending unit is specifically configured to send to the determined recording device The recording instruction; or, The instruction sending unit is specifically configured to: whether the multimedia data corresponding to the body data identification information of all the recording devices communicated with the distribution device is the multimedia data recorded by the recording device, and record the result when the determination result is yes. Multimedia data.
- the command generating unit is configured to generate the recording instruction according to a preset third recording policy, where the third recording policy is used to determine that the recording device needs to record the multimedia.
- the command generating unit is configured to obtain a preset user identification information corresponding to the recording device, and obtain a preset And the multimedia data identification information corresponding to the user identification information, and generating a recording instruction including the multimedia data identification information;
- the instruction generating unit is specifically configured to acquire the multimedia data identification information corresponding to the recording device set in advance, and generate a recording instruction including the multimedia data identification information.
- a fourth aspect provides a recording device for implementing multimedia data recording, where the recording device includes:
- the instruction receiving unit is configured to receive a recording instruction from the distribution device, where the recording instruction includes multimedia data identification information, where the multimedia data identification information is used to identify multimedia data that needs to be recorded, and the multimedia data identification unit is configured to use the multimedia data according to the multimedia data.
- the identification information identifies the multimedia data that needs to be recorded;
- a recording unit configured to record the multimedia data.
- the multimedia data identification information includes a call identifier; the multimedia data identification unit is specifically configured to determine whether the received data packet includes the call identifier, and if included, determine data included in the data packet as multimedia to be recorded Data; or,
- the multimedia data identification information includes a call identifier, and the multimedia data identification unit has The method is configured to obtain, according to the call identifier, the signaling that includes the call identifier, obtain an IP address from the obtained signaling, and determine whether the destination IP address or the source IP address in the received data packet is the obtained IP address, if the judgment result is yes, the data contained in the data packet is determined as the multimedia data to be recorded; or
- the multimedia data identification information includes a call identifier
- the multimedia data identification unit is configured to acquire, according to the call identifier, signaling that includes the call identifier, obtain a port number from the obtained signaling, and determine to receive Whether the destination port number or the source port number in the data packet is the obtained port number, and if the determination result is yes, the data included in the data packet is determined as the multimedia data to be recorded; or
- the multimedia data identification information includes a call identifier, where the multimedia data identification unit is configured to obtain, according to the call identifier, signaling that includes the call identifier, and obtain an IP address and a port number from the obtained signaling. And determining whether the destination IP address and the destination port number in the received data packet are the obtained IP address and port number, and if the determination result is yes, determining the data included in the data packet as the multimedia data to be recorded. Or,
- the multimedia data identification information includes a call identifier, where the multimedia data identification unit is configured to obtain, according to the call identifier, signaling that includes the call identifier, and obtain an IP address and a port number from the obtained signaling. And determining whether the source IP address and the source port number in the received data packet are the obtained IP address and port number, and if the determination result is yes, determining the data included in the data packet as the multimedia data to be recorded. Or,
- the multimedia data identification information includes an IP address
- the multimedia data identification unit is specifically configured to determine whether the destination IP address or the source IP address in the received data packet is an IP address included in the recording instruction, and if the determination result is yes And determining the data contained in the data packet as the multimedia data to be recorded; or
- the multimedia data identification information includes a port number
- the multimedia data identification unit is specifically configured to determine whether a destination port number or a source port number in the received data packet is a port number included in the recording instruction, and if the determination result is yes , determining the data contained in the data packet as needing to be recorded Multimedia data; or,
- the multimedia data identification information specifically includes an IP address and a port number, where the multimedia data identification unit is specifically configured to determine whether the destination IP address and the destination port number in the received data packet are the IP address included in the recording instruction.
- the port number if the judgment result is yes, the data included in the data packet is determined as the multimedia data to be recorded; or
- the multimedia data identification information specifically includes an IP address and a port number, and the recording device determines whether the source IP address and the source port number in the received data packet are the IP address and the port number included in the recording instruction, and if the judgment result is Yes, the data contained in the data packet is determined as multimedia data to be recorded.
- the recording device further includes a data receiving unit, configured to receive multimedia data
- the recording device further includes a multimedia data screening unit, configured to filter multimedia data corresponding to the multimedia data identification information set from the received multimedia data, where the multimedia data identification information set is pre-configured, or is obtained from a distribution device. Or generated based on the multimedia data identification information included in the previously received recording instruction;
- the multimedia data identification unit is specifically configured to identify multimedia data to be recorded from the filtered multimedia data according to the multimedia data identification information included in the recording instruction.
- a system for implementing multimedia data recording comprising: a distribution device, which is specifically described in any one of the first to tenth possible implementation manners of the third aspect or the third aspect Distribute equipment;
- the recording device is specifically a recording device as described in the fourth or second possible implementation of the fourth aspect or the fourth aspect.
- the system further includes a mirror switch, where the recording device receives the multimedia data from the mirror switch.
- the system further includes a control device, where the distribution device receives signaling or multimedia data from the control device Identify information.
- the distribution device does not need to process and distribute all the multimedia data, and only needs to determine the multimedia data identification information corresponding to the multimedia data to be recorded and send it to the recording device, and the recording device identifies the multimedia data corresponding to the multimedia data identification information. And recording the multimedia data, the amount of data processed by the distribution device is small, and the efficiency of recording multimedia data is improved.
- FIG. 1 is a schematic structural diagram of a system according to an embodiment of the present invention.
- FIG. 2 is a schematic flow chart of a method according to Embodiment 1 of the present invention.
- Figure 3-1 and Figure 3-2 show examples of SIP (Session Initiation Protocol) message structure
- Figure 4-1 and Figure 4-2 show an example of the structure of an IP packet that encapsulates the RTP (Real-Time Transport Protocol) packet.
- RTP Real-Time Transport Protocol
- Figure 5 is a schematic view showing a preferred exemplary embodiment of Embodiment 1 of the present invention.
- FIG. 6 is a schematic structural diagram of a device according to Embodiment 1 of the present invention.
- FIG. 7 is a schematic structural diagram of another device according to Embodiment 2 of the present invention.
- FIG. 8 is a schematic structural diagram of another device according to Embodiment 2 of the present invention.
- FIG. 9 is a schematic structural diagram of a device according to Embodiment 3 of the present invention.
- FIG. 10 is a schematic structural diagram of another device according to Embodiment 3 of the present invention.
- 11 is a schematic structural diagram of another device according to Embodiment 3 of the present invention.
- 12 is a schematic structural diagram of a system according to Embodiment 4 of the present invention.
- FIG. 13 is a schematic structural diagram of a computer system according to an embodiment of the present invention. detailed description
- the recording system includes a distribution device and a recording device.
- the distribution device sends a recording instruction including multimedia data identification information to the recording device, and the recording device identifies the multimedia data corresponding to the multimedia data identification information. Recording the multimedia data.
- the recording device can receive the multimedia data, and identify the multimedia data corresponding to the multimedia data identification information from the received multimedia data.
- the distribution device can be deployed independently or in combination with other devices, such as one recording device, or integrated with a computer telephony (CTI) device, automatic call distribution (ACD, automat ic) Ca ll di s tr ibut ion ) at least one of a control device such as a device, a private branch exchange (PBX), a universal access platform (UAP, universa l acces s platform), and the like.
- CTI computer telephony
- ACD automatic call distribution
- ACD automatic call distribution
- UAP universal access platform
- the distribution device generates a recording instruction, where the recording instruction includes multimedia data identification information, where the multimedia data identification information is used to identify multimedia data that needs to be recorded;
- the distribution device sends the recording instruction to a recording device
- the recording device identifies multimedia data corresponding to the multimedia data identification information and records the multimedia data. Specifically, the recording device receives multimedia data, and identifies multimedia data corresponding to the multimedia data identification information from the received multimedia data. Preferably, the recording device receives the multimedia data from the mirror switch, and the mirror switch is configured to mirror the data packet of the multimedia data transmitted between the two communication parties and send the data packet to the recording device.
- the recording instruction is used to instruct the recording device to record the multimedia data corresponding to the multimedia data identification information
- the recording instruction may carry an operation command for instructing the recording device to perform the recording operation, or may not carry the operation. command.
- the recording device determines that the received message carrying the multimedia data identification information is from the distribution device, and the message may be the recording instruction by default.
- the distribution device does not need to perform processing and distribution of the multimedia data, and the distribution device only needs to determine the multimedia data identification information corresponding to the multimedia data that needs to be recorded and send it to the recording device, and the recording device identifies the multimedia data identification information correspondingly.
- the multimedia data is recorded and the multimedia data is recorded, and the amount of data processed by the distribution device is small, thereby improving the efficiency of recording the multimedia data.
- the distribution device consumes less resources, so it can be combined with other devices, thereby reducing server devices and networked networking.
- the multimedia data identification information included in the recording instruction is used to identify multimedia data that needs to be recorded.
- the multimedia data may specifically be one or more of audio data, video data, screen shared data, image data, text data, and the like.
- the multimedia data is multimedia data transmitted between two communicating parties, and the two communication parties are respectively referred to as a first communication device and a second communication device respectively.
- the communication parties may be the point-to-point communication. Both parties, such as a seat device and a client terminal, a UC terminal and another UC terminal, a UC terminal, and a non-UC terminal; in the conference scenario, the communication parties can be a conference terminal and a conference server, and the conference terminal is transmitted to the conference server.
- the multimedia data includes an audio signal or a video signal of the conference terminal, and the number of multimedia transmitted by the conference server to the conference terminal It includes audio mix signals for conferences or video signals from other conference terminals.
- the multimedia data transmitted between the two communication parties may include multimedia data sent by the first communication device to the second communication device (hereinafter referred to as multimedia data one) and multimedia data sent by the second communication device to the first communication device (subsequent The cartridge is called multimedia data 2).
- the multimedia data identification information may specifically include information for identifying the multimedia data 1 and information for identifying the multimedia data 2.
- the information for identifying the multimedia data 1 and the information for identifying the multimedia data 2 may be It is the same or it can be different.
- the multimedia data identification information may specifically include an IP address, a port number, or an IP address and a port number corresponding to the multimedia data.
- the IP address corresponding to the multimedia data is a source IP address, a destination IP address, or a source IP address and a destination IP address of the multimedia data
- the multimedia data includes a source corresponding to the multimedia data 1 and the multimedia data 2
- the IP address and the destination IP address, the multimedia data identification information may specifically include a corresponding IP address of the multimedia data and an IP address corresponding to the multimedia data 2.
- a source IP address of the multimedia data 1 and a source IP address of the multimedia data 2 For example, the destination IP address of the multimedia data 1 and the destination IP address of the multimedia data 2.
- the port number corresponding to the multimedia data is a source port number, a destination port number, or a source port number and a destination port number of the multimedia data, and a source port number and a destination corresponding to the multimedia data 1 and the multimedia data 2
- the port number, the multimedia data identification information may specifically include a corresponding port number of the multimedia data and a port number corresponding to the multimedia data 2.
- a source port number of the multimedia data 1 and a source port number of the multimedia data 2 and, for example, multimedia The destination port number of data one and the destination port number of multimedia data 2.
- the multimedia data identification information may include only one IP address, and the IP address may be used as the multimedia data.
- the source IP address may be the destination IP address of the multimedia data 2.
- the multimedia data identification information may include only one port number.
- the port number can be used as both the source port number of the multimedia data 1 and the destination port of the multimedia data 2.
- the recording instruction may further carry information indicating whether the IP address or port number is a source IP address or a source port number or a destination IP address or a destination port number.
- the recording instruction may carry identification information of one or more multimedia data, wherein an example of identification information of the multimedia data is as follows:
- Multimedia2 des (destination), IP address 2, port number 2
- Multimedia2 sour (source), IP address 1, port number 1
- Multimedia2 sour (source), IP address 3, port number 3; des (destination), IP address 4, port number 4
- the multimedia data identification information is exemplified by an IP address and a port number.
- the IP address and port number in the above example may also be replaced with an IP address or a port number.
- the multimedia data includes audio and video.
- the multimedia data identification information of the audio and the multimedia data identification information of the video may be the same or different. If different, and the recording device is required to simultaneously record audio and video, the multimedia data identification information includes The identification information of the audio (such as the destination IP address and destination port number of the audio) and the identification information of the video (such as the destination IP address and destination port number of the video).
- the multimedia data identification information may further include: a call identifier corresponding to the multimedia data to be recorded, where the call identifier corresponding to the multimedia data may be included in signaling used to establish a channel for transmitting the multimedia data.
- Call identity The multimedia data includes multimedia data 1 and the call identifier corresponding to the multimedia data 2 is the same.
- the recording instruction may further include a data type of the multimedia data to be recorded, such as one or more of an audio data type, a video data type, a screen shared data type, an image data type, a text data type, and the like.
- a data type of the multimedia data to be recorded such as one or more of an audio data type, a video data type, a screen shared data type, an image data type, a text data type, and the like.
- the recording device may be specified to record only the audio data transmitted during the communication without recording the video data.
- Three exemplary embodiments of Embodiment 1 of the present invention are respectively described below.
- Example Embodiment A The distribution device generates a recording instruction based on the received signaling.
- the distribution device receives signaling and generates a recording instruction according to the signaling, the signaling being signaling for establishing a channel for transmitting the multimedia data.
- the signaling may be specifically received from a mirror switch or received from a control device (such as CTI).
- the signaling includes the multimedia data identification information
- the distribution device may obtain the multimedia data identification information according to the signaling, and generate a recording instruction including the multimedia data identification information;
- the call request signaling is used as a recording instruction.
- the signaling may be directly used as a recording instruction, and part or all of the information other than the multimedia data identification information in the signaling may be deleted, and the signaling is used as the signaling. Record the command.
- the distribution device may further include: detecting the signaling from the data before generating the recording instruction according to the signaling.
- the signaling may specifically be SIP signaling, H.323 signaling, H.248 signaling, etc.
- SIP signaling H.323 signaling
- H.248 signaling H.248 signaling
- Example Embodiment 1 Obtain a call identifier corresponding to the multimedia data from the signaling, and use the call identifier as multimedia data identification information in a recording instruction.
- the call identifier is obtained from the call identity header field of the signaling, and if the signaling is SIP signaling, specifically, the Ca l-ID, Ca is obtained from the Ca n-ID header field of the signaling. l l-ID is the call ID.
- the call identifier may be obtained from any type of signaling, or may be obtained only from the signaling of the set type, such as call request signaling INVITE, success response signaling 200 0K, successful response acknowledgement signaling ACK, etc. .
- the call identity can be obtained from the Ca n-ID header field of the INVITE signaling.
- Example Embodiment 2 Obtain an IP address or port number corresponding to the multimedia data from the signaling, and use the IP address or port number as the multimedia data identification information.
- the method may include: acquiring, by using the at least one signaling sent by the first communications device in the signaling to the second communications device, the destination IP address, the destination port number, or the destination IP address, and the destination port of the multimedia data 2. And obtaining, by the at least one signaling sent by the second communications device in the signaling to the first communications device, a destination IP address, a destination port number, or a destination IP address, and a destination port of the multimedia data 1 number.
- the address is obtained from the media name and transport address field of the SDP information.
- the source IP address of the multimedia data 1 is the same as the destination IP address of the multimedia data 2, or the source port number of the multimedia data 1 is the same as the destination port number of the multimedia data 2, only the first Acquiring at least one signaling sent by the communication device to the second communication device The destination IP address or destination port number of the multimedia data 2.
- the first communication device and the second communication device are a calling device and a called device, respectively.
- the call request signaling sent by the calling device to the called device may be parsed.
- FIG. 3-1 it is an example of INVITE signaling. 1086 92. 167. 1. 248 (subsequent cylinder called 1086) calls 8000 92. 162. 1. 29 (subsequent cylinder called 8000), sends SIP INVITE signaling to 8000, from which 1086 can be obtained for receiving The parameters related to the multimedia data transmitted by 8000, such as the destination IP address of the multimedia data (192.167. 1.248) and the destination port number (10574) of the multimedia data.
- the parameters related to the multimedia data transmitted by 8000 such as the destination IP address of the multimedia data (192.167. 1.248) and the destination port number (10574) of the multimedia data.
- FIG 3-2 it is an example of a SIP 200 OK message body. It is the S IP 200 OK signaling returned to the 8000 after the user corresponding to 1086 picks up the phone. From the 200 0K signaling, 8000 can be obtained for receiving.
- the parameters related to the multimedia data transmitted by 1086 such as the destination IP address of the multimedia data (192.162. 1.29) and the destination port number of the multimedia data (11798).
- the call identifier can be obtained from a certain type of signaling (such as INVITE signaling), and the call identifier is used to retrieve the received SIP signaling to obtain other SIP signaling including the call identifier, and then have the same from the above.
- the signaling of the call identity determines signaling including SDP information, and obtains an IP address or port number from the SDP information of the determined signaling.
- the method before the generating the recording instruction according to the signaling, the method further includes: determining whether the signaling meets a preset first recording policy, and if yes, generating the recording instruction according to the signaling, the first recording
- the policy is used to determine the signaling corresponding to the multimedia data that needs to be recorded.
- Determining whether the signaling meets a preset first recording policy specifically, determining whether the signaling includes a calling number or a called number that matches a preset recording number, where the recording number is specifically The number of the communication device corresponding to the multimedia data that needs to be recorded (such as the phone number) a code number), the preset recording number may be one or more, and the set of the one or more recorded numbers is subsequently referred to as a recording number set; or, determining whether the signaling is included with a preset
- the IP address matching the IP address may specifically determine whether the from header value of the signaling, or the to header field value, or the IP address of the connection information field of the SDP information matches the preset IP address, where the advance
- the set IP address specifically includes the IP address of the multimedia data to be recorded. It should be noted that, since the signaling including the same call identifier includes the same calling number and called number, it is determined whether the signaling includes a calling number or a matching number corresponding to a preset recording number.
- the calling number may be: determining whether the signaling includes the acquired call identifier, where the obtained call identifier refers to signaling from a calling number or a called number that matches a preset recording number. The resolved call ID.
- the recording number set is preferably generated according to the IPCC agent number. Specifically, it may be generated according to the recording work number set and the correspondence between the agent number and the agent number, and the recorded work number set represents Only the multimedia data related to the communication of the agent representative corresponding to the agent number in the recording work number set is recorded.
- the agent can be registered to the control device such as CTI, ACD, PBX, MP, etc., and the set of the recording number can be a control device such as CTI, ACD, PBX, UAP, etc., and only the CTI is taken as an example.
- the control device such as CTI, ACD, PBX, MP, etc.
- the set of the recording number can be a control device such as CTI, ACD, PBX, UAP, etc.
- the CTI When the agent representative signs in to the CTI, the CTI records the correspondence between the agent number and the number of the agent representative. Accordingly, the above-mentioned example of the recording number collection and the correspondence between the agent number and the agent number generates the latest recording number set.
- the implementation manner is as follows: For example, the CTI generates a recording number set by the recording work number set and the correspondence table between the agent number and the agent number, and sends the recorded number set to the distribution device, if the recording work number set changes (if there is new) The registration of the agent number to be recorded, the new agent number is added to the recording number set) or the correspondence between the agent number and the agent number changes (for example, an agent represents a CTI, and an agent represents a checkout).
- the recording number set is updated correspondingly, and the updated recording number set is sent to the distribution device; for example, the CTI sends the recording work number set and the correspondence table between the agent number and the agent number to the distribution device, and The distribution device generates a recording number set, if the record number collection or the agent number and the agent number correspond to each other. Changes, Correspondingly, the latest recording work number set or the latest correspondence relationship table is sent to the distribution device and the recording device set is updated by the distribution device, and only the recording number or correspondence of the updated portion may be sent to the distribution device and distributed. The device updates the collection of recorded numbers.
- the set of recording numbers may also be pre-configured on the distribution device.
- the distribution device may further generate the recording instruction according to the recording indication information, and may include: recording the recording parameter, such as the multimedia data identification information, the multimedia data type, and the like, and generating the recording parameter after the recording indication information of the multimedia data is acquired.
- the method for obtaining the recording indication information may include obtaining recording indication information from a signaling (specifically, SIP INFO signaling) having the same call identifier as the signaling. After the recording indication information is obtained, the recorded recording parameter corresponding to the recording indication information is determined, and a recording instruction including the recording parameter (such as multimedia data identification information) is generated, where the recording indication information is determined.
- the manner of the corresponding recorded recording parameter may include: determining, according to the parameter included in the SIP INFO, for example, the multimedia data identification information included in the recorded recording parameter is a Cal l-ID, and the data may be in the SIP INFO.
- the included Can-ID matches the recording parameters of the record.
- the recorded multimedia data identification information included in the recorded recording parameter is not Ca 11 - 1 D, but the relationship between the recording parameter and the Ca l l-ID is recorded at the same time.
- the recorded recording parameters can be matched according to the Cal l-ID included in the SIP INFO and the recorded relationship between the recorded recording parameters and the Can-ID.
- the distribution device may further acquire a recording parameter of the multimedia data corresponding to the call after acquiring the recording indication information, and generate the recording instruction including the recording parameter.
- the recording instruction is generated according to the recording instruction information, and can be recorded only when the user instructs to record the multimedia data of the current communication, which fully reflects the user's willingness to record, and is particularly suitable for the UC scene.
- the distribution device sends the recording instruction after detecting signaling indicating that the communication corresponding to the recording instruction is successfully established (such as SIP 200 0K, SIP ACK), and the implementation manner can avoid recording in communication establishment.
- the previously transmitted multimedia data (such as multimedia ring back tone data) can ensure that the recorded multimedia data is multimedia data transmitted between the two communicating parties. 120A: The distribution device sends the recording instruction to the recording device;
- the recording device that needs to record the multimedia data corresponding to the multimedia data identification information may be determined first, and then the recording instruction is sent to the determined recording device.
- the method for determining the recording device may be: determining the recording device according to a second recording policy set in advance.
- the second recording policy may include determining a policy of the recording device based on the load balancing, for example, distributing the multimedia data of the 3000 communication to the 12 recording devices for recording; for example, for the scenario where the hardware performance difference exists between the recording devices, For example, some new devices with higher performance can support 500 channels. Some are old servers with lower performance and can support 200 channels. You can perform load balancing according to the capability specifications of each device.
- the second recording policy may include determining a policy of the recording device based on characteristics of the multimedia data identification information, for example, as far as possible, a logical position of the communication device corresponding to the multimedia data to be recorded allocated to the same recording device on the network deployment
- the IP address corresponding to the multimedia data to be recorded allocated to the same recording device is as continuous as possible, or the port number corresponding to the multimedia data to be recorded allocated to the same recording device is as For example, if there are 2400 users, the IP addresses corresponding to the multimedia data transmitted by the communication devices of these users are distributed in XX 1. 10-x. X. 11. 250, and the IP address range xx 1. 10 -xx 2. 20 The corresponding 250 channels of multimedia data are assigned to the same recording device for recording.
- the second recording policy may further include determining a policy of the recording device according to the association relationship between the set recording device and the recording number set.
- the recording device 1 records the multimedia data corresponding to the number included in the recording number set 1.
- the second recording policy may include one or more of a plurality of recording policies, such as the three recording strategies described above.
- the recording device determines whether the multimedia data corresponding to the multimedia data identification information included in the recording instruction is The multimedia data recorded by the recording device is required, and preferably, before the sending the recording instruction, the recording device may further include Send a multimedia data identification information set that needs to be recorded.
- the distribution device may be the recording instruction, and after obtaining the user indication, send the recording instruction to the recording device, and the method for obtaining the user indication is as described in step 110A.
- the method of obtaining the recording instruction after the user is instructed to send the recording instruction to the recording device can be recorded only when the user instructs to record the multimedia data of the current communication, which can fully reflect the user's recording intention, and is particularly suitable for UC scene.
- the recording device identifies the multimedia data corresponding to the multimedia data identification information included in the recording instruction after receiving the recording instruction, and records the multimedia data.
- the recording device may receive multimedia data, and identify multimedia data corresponding to the multimedia data identification information from the received multimedia data.
- the recording device receives the multimedia data from a mirror switch. It should be noted that the multimedia data received by the recording device is encapsulated in the received data packet.
- the multimedia data identification information specifically includes an IP address, and the recording device determines whether the destination IP address or the source IP address in the received data packet is an IP address included in the recording instruction, and if the determination result is yes, The data included in the data packet is determined to be multimedia data to be recorded; or the multimedia data identification information specifically includes a port number, and the recording device determines whether the destination port number or the source port number in the received data packet is Determining, by the recording instruction, a port number, if the determination result is yes, determining data included in the data packet as multimedia data to be recorded; or, the multimedia data identification information includes an IP address and a port number, and the recording device Determining whether the destination IP address and the destination port number in the received data packet are the IP address and port number included in the recording instruction, and if the determination result is yes, determining the data included in the data packet as the multimedia to be recorded Data; or The multimedia data identification information specifically includes an IP address and a port number, and the recording device determines whether the source IP address and the source port number in
- the data packet is an IP packet encapsulating an RTP packet
- the multimedia data corresponding to the multimedia data identification information is identified from the received multimedia data.
- Figure 4-1 shows the IP packet of the encapsulated RTP packet sent from 10086 to 8000
- Figure 4-2 shows the IP packet of the encapsulated RTP packet sent by 8000 to 10086. It should be noted that only the source IP address, destination IP address, source port number, and destination port number of the IP packet are shown in Figures 4-1 and 4-2, and other fields of the IP packet are omitted.
- the IP packets shown in FIG. 4-1 and FIG. 4-2 are taken as an example for example.
- the multimedia data identification information is exemplified by an IP address and a port number, and an IP address and a port in the following example.
- the number can also be replaced with an IP address or port number.
- the multimedia data identification information in the recording command includes a destination IP address and a destination port number of the multimedia data one, and a destination IP address and a destination port number of the multimedia data 2, as follows:
- Mul t imedia2 des (purpose), 192. 167. 1. 248 , 10574
- the IP packet shown in FIG. 4-1 and the IP packet shown in FIG. 4-2 can be determined.
- the multimedia data in the IP packet is the multimedia data to be recorded, and the IP packet shown in FIG. 4-1 can be determined as the data packet corresponding to the multimedia data, and the IP packet shown in FIG. 4-2 is the corresponding data of the multimedia data. data pack.
- the recording instruction may not carry information indicating that the IP address and the port number are the source IP address and the source port number or the destination IP address and the destination port number (such as des in the example). 0
- the recording device can directly utilize the IP address and port carried in the recording instruction. The number matches the source IP address and the source port number in the IP packet or matches the destination IP address and the destination port number in the IP packet. If it matches, the multimedia data in the IP packet is determined as the multimedia data to be recorded.
- the multimedia data identification information in the recording instruction includes a destination IP address and a destination port number of the multimedia data 1, and a source IP address and a source port number of the multimedia data 2, as follows:
- the multimedia data in the IP packet shown in FIG. 4-1 can be determined to be recorded.
- Multimedia data and can determine that the IP packet shown in FIG. 4-1 is a data packet corresponding to the multimedia data; by comparing the source IP address and the source port number included in the multimedia data identification information with the source IP address in the IP packet
- the source port number can determine that the multimedia data in the IP packet shown in Figure 4-2 is the multimedia data to be recorded, and can determine that the IP packet shown in Figure 4-2 is the data packet corresponding to the multimedia data 2.
- the multimedia data identification information in the recording instruction includes an IP address and a port number of the multimedia data, and the IP address and the port number serve as both the destination IP address and the destination port number of the multimedia data 1 and the source IP address and the source port number of the multimedia data 2.
- the IP address and port number included in the multimedia data identification information are compared with the destination IP address and the destination port number in the IP packet, and the destination IP address and the destination port number in the IP packet are compared, and the IP packet shown in Figure 4-1 can be determined.
- the multimedia data is multimedia data that needs to be recorded, and the IP packet shown in FIG. 4-1 can be determined as a data packet corresponding to the multimedia data; the IP address and port number included in the multimedia data identification information are used as the source IP address and the source port.
- the number is compared with the source IP address and the source port number in the IP packet, and the multimedia data in the IP packet shown in FIG. 4_2 can be determined as the number of multimedia records to be recorded. According to this, it can be determined that the IP packet shown in FIG. 4-2 is a data packet corresponding to the multimedia data 2.
- the multimedia data identification information in the recording instruction includes a source IP address and a source port number of the multimedia data one, a destination IP address and a destination port number of the multimedia data one, and a source IP address and a source port number of the multimedia data 2 and the multimedia data.
- Mul t imedia2 sour (source), 192. 162. 1. 29, 11798; des (purpose), 192. 167. 1. 248 , 10574
- the multimedia data in the IP packet shown in Figure 4-1 can be determined as the multimedia data to be recorded, and the IP packet shown in Figure 4-1 can be determined as a data packet corresponding to the multimedia data;
- the source IP address and source port number, destination IP address and destination port number of the Mul t imedia2 included in the message, and the source IP address and source port number, destination IP address, and destination port number in the IP packet can be determined as shown in Figure 4-2.
- the multimedia data in the IP packet shown is multimedia data to be recorded, and the IP packet shown in FIG. 4-2 can be determined as the data packet corresponding to the multimedia data 2.
- the call identifier field may be extended in the data packet to carry the call identifier corresponding to the data packet (such as Can-ID), such as extending the Cal l-ID field in the RTP header field.
- the multimedia data identification information is a call identifier (such as a Can-ID)
- identifying the multimedia data corresponding to the multimedia data identification information may further include: determining whether the received data packet includes the call identifier, If included, the data contained in the data packet is determined to be multimedia data that needs to be recorded.
- the data packet corresponding to the multimedia data 1 and the multimedia data 2 (such as the source IP address in the data packet) may be combined to determine the data packet corresponding to the multimedia data and the data packet corresponding to the multimedia data 2.
- the recording device may also receive data including signaling and multimedia data. If stated
- the multimedia data identification information included in the recording instruction is a call identifier.
- the recording device may obtain, according to the call identifier, signaling that includes the call identifier (eg, matching the call from the received signaling) The signaling of the identifier, obtaining an IP address from the obtained signaling, and determining whether the destination IP address or the source IP address in the received data packet is the obtained IP address, and if the judgment result is yes, The data included in the data packet is determined to be multimedia data to be recorded; or, the port number is obtained from the obtained signaling, and it is determined whether the destination port number or the source port number in the received data packet is the obtained If the judgment result is yes, the data included in the data packet is determined as the multimedia data to be recorded; or the IP address and the port number are obtained from the obtained signaling, and the received data is determined.
- the data packet is included.
- the data included is determined to be multimedia data to be recorded; or, the IP address and the port number are obtained from the obtained signaling, and it is determined whether the source IP address and the source port number in the received data packet are the obtained IP address.
- the address and the port number if the judgment result is yes, the data included in the data packet is determined as the multimedia data to be recorded. It should be noted that the method for obtaining an IP address or a port number from the matched signaling is as described in step 11 OA.
- the recording device includes the audio included in the multimedia data and the audio included in the multimedia data 2 Record and store after mixing.
- the recording device may further determine the multimedia data to be recorded according to the type of the multimedia data carried in the data packet.
- the recording device may also filter out data packets that may be recorded from the received data packets, and then identify, from the filtered data packets, data packets corresponding to the multimedia data identification information included in the recording instruction,
- the multimedia data identification information set is pre-configured, or acquired from the distribution device, or generated based on the multimedia data identification information included in the previously received recording instruction.
- the recording device receives data including signaling and multimedia data, specifically The recording device detects the data packet from the received data, and filters out the data packet corresponding to the multimedia data identification information set from the detected data packet, and identifies the recording instruction from the filtered data packet.
- the multimedia data identification information corresponds to the data packet.
- the filtering operation may be specifically performed according to the locally stored multimedia data identification information set, where the multimedia data identification information set may be an IP address set (such as an IP address range), or a port number set (such as a port number range), Or an IP address set and a port number set, where the IP address range or port number range may be a completely continuous range or a phase continuous range, and an IP address range is taken as an example.
- a completely continuous IP address range example is XX 1 10-x. X . 2. 20,
- Example of a continuous IP address range for the P segment is XX 1. 10-x. X. 1. 120 and xx 1. 120-xx 2. 20.
- the multimedia data identification information set may be received from the distribution device, or may be generated according to the multimedia data identification information included in the recording instruction sent by the distribution device, for example, the received recording instruction includes the required recording
- the multimedia data identification information recorded by the device is recorded to form a multimedia data identification information set. Since the multimedia data identification information included in the multimedia data identification information set is not completely discrete, but is completely continuous or continuous in stages, that is, the multimedia data identification information is logically related, the multimedia data identification information set may be Expressed in a continuous range of logical expressions (such as port number 1 QQQ () _1 () () 3 (), IP address XX 10. l Q_x. X. 11. 70, etc., for quick comparison screening may need Recorded media.
- the screening operation may specifically be based on other screening conditions, such as a packet type (such as recording only audio data).
- the recording device receives data including signaling and multimedia data, that is, the received data packet includes a data packet that encapsulates signaling and a data packet that encapsulates multimedia data
- the recording device receives the received data.
- the method may further include: detecting the multimedia data from the data, that is, detecting the data package encapsulating the multimedia data from the received data packet.
- the recording device may first buffer the received data packet, and filter out the data packet that may be recorded from the cached data packet.
- the specific example implementation manner is as follows: First, the received data packet is cached (for example, cached in real-time first-in first-out mode), and then the real-time comparison filtering operation is performed, only If the data packet does not conform to the logical expression of the multimedia data identification information set, it is discarded in real time, and if it is met, the data packet is filtered out.
- the recording device receives data including signaling and multimedia data, that is, the received data packet includes a data packet that encapsulates signaling and a data packet that encapsulates the multimedia data
- the receiving may be cached in real time.
- the data packet to be detected the data packet encapsulating the multimedia data is detected from the cached data packet, and the data packet corresponding to the multimedia data identification information set is filtered out from the detected data packet of the encapsulated multimedia data.
- the received multimedia data is cached in real time and compared in real time according to a logical expression to filter out data packets containing multimedia data that may need to be recorded for subsequent identification of data containing the multimedia data to be recorded from the filtered data packets.
- the package is recorded to cope with large real-time network traffic, further enhancing the efficiency of the recording device.
- each recording device needs to determine the recording.
- the multimedia data corresponding to the multimedia data identification information included in the instruction is multimedia data that needs to be recorded by the recording device, and may be determined according to the multimedia data identification information set, that is, if the multimedia data identification information included in the recording instruction belongs to the multimedia
- the data identification information set determines that the multimedia data corresponding to the multimedia data identification information is multimedia data that needs to be recorded by the recording device.
- the distribution device and the recording device receive the same data, and the data includes signaling and multimedia data, and specifically may be mirror data received from the mirror switch.
- the data includes signaling and multimedia data, and specifically may be mirror data received from the mirror switch.
- FIG. 5 it is a preferred example embodiment of the exemplary embodiment A.
- the mirroring switch sends the aggregated mirrored data (3000-way mirrored data as shown in FIG. 5) to the distribution device and each recording device, and the mirrored data includes signaling and multimedia data.
- the distribution device After receiving the mirrored data, the distribution device generates a recording instruction including the multimedia data identification information according to the signaling included in the mirrored data, and indicates that the multimedia data identification signal needs to be recorded.
- the recording device of the multimedia data corresponding to the content records the multimedia data.
- the recording device After receiving the mirror data, the recording device identifies the multimedia data to be recorded and records the multimedia data included in the received mirror data according to the multimedia data identification information included in the received recording instruction, and the recorded file may be stored in the recording device. It can also be stored on a storage device that communicates with the recording device.
- the communication-related data of the large-capacity site can be aggregated and mirrored through multiple ports, and the communication multimedia data mirrored by each port is recorded separately.
- the distribution device does not need to perform processing and distribution of multimedia data, and the distribution device only needs to process the received signaling and determine the multimedia data identification information corresponding to the multimedia data that needs to be recorded according to the signaling. And sending to the recording device, the multimedia data corresponding to the multimedia data identification information is recognized by the recording device, and the multimedia data is recorded.
- the amount of data processed by the distribution device is small, and the consumed resources are relatively small, so generally no performance bottleneck is caused. This improves the efficiency of recording multimedia data.
- Example Embodiment B The distribution device generates a recording instruction based on the acquired multimedia data identification information.
- the distribution device receives the multimedia data identification information from the control device, and generates a recording instruction including the multimedia data identification information.
- the control device acquires the multimedia data identification information from the received signaling and sends the acquired multimedia data identification information to the distribution device, where the distribution device generates a recording instruction including the multimedia data identification information;
- the calling number or the called number corresponding to the multimedia data identification information may be obtained from the signaling and sent to the distribution device, and the distribution device determines whether the calling number or the called number matches the preset recording number, if Matching to generate a package
- the recording instruction of the multimedia data identification information is included.
- 130B Similar to 130A, no longer praise.
- control device parses the signaling to obtain the multimedia data identification information and sends the same to the distribution device for generating a recording instruction, and the distribution device does not need to receive and parse the signaling, thereby further reducing the processing load of the distribution device.
- the efficiency of recording multimedia data is further improved.
- the exemplary embodiment B is mainly directed to the case where the distribution device and the control device are combined.
- the recording instruction may further include related description information of the communication corresponding to the multimedia data identification information, including but not limited to: the number of the communication parties, the number of the agent, the identity information of the client, and the agent and The data type interaction information, the recording value information, the evaluation information, and the like in the process of the customer communication are used for recording the multimedia data of the recording device and recording the description information for subsequent use.
- the description information may be specifically that the distribution device parses out from the signaling; in the example implementation manner B, the description information may specifically be that the control device receives from the signaling. Parsed out and sent to the distribution device.
- Example Embodiment C The distribution device generates a recording instruction according to a third recording policy set in advance.
- H OC The distribution device generates the recording instruction according to a preset third recording policy, and the third recording strategy is used to determine multimedia data identification information of multimedia data that needs to be recorded by each recording device.
- the user identification information corresponding to each recording device is preset, and the correspondence between the user identification information and the multimedia data identification information (such as an IP address, or a port number, or an IP address and a port number) is preset.
- the user identification information may specifically be a phone number (such as a UC user's phone number, a seat phone number), an agent number, and the like.
- the multimedia data identification information corresponding to each recording device is set in advance, and the distribution device respectively acquires the multimedia data identification information corresponding to each preset recording device, and generates a recording including the multimedia data identification information. instruction.
- the generating the recording instruction including the multimedia data identification information specifically, generating a recording instruction for each recording device, respectively, and respectively acquiring the acquired multimedia data identification information corresponding to each recording device to be generated for the recording device
- the recording instruction may be configured to generate the same recording instruction for all recording devices that communicate with the distribution device, and the obtained multimedia data identification information corresponding to each recording device is placed in the recording instruction, and at the same time
- the recording instruction carries an association relationship between the recording device and the multimedia data identification information corresponding to the recording device.
- the distribution device sends the recording instruction to the recording device
- the recording instructions generated for the respective recording devices are separately transmitted to the device; if it is in step 110C for communication with the distribution device When all recording devices generate the same recording command, the recording command is sent to all recording devices.
- the recording device identifies the multimedia data corresponding to the multimedia data identification information included in the recording instruction from the received multimedia data after receiving the recording instruction, and records the identified multimedia data.
- the recording instruction includes the association relationship between the recording device and the multimedia data identification information corresponding to the recording device, first determining the multimedia data identification information corresponding to the recording device according to the association relationship, and then identifying the multimedia data from the received multimedia data.
- the determined multimedia data identifies multimedia data corresponding to the information and records the identified multimedia data.
- the distribution device sends the identification information of the multimedia data currently required by each recording device to each recording device according to the second recording policy without parsing the signaling. Ready. With this embodiment, the processing efficiency of the distribution device is high and the implementation cost is low. It should be noted that, in Embodiment 1 of the present invention, the distribution device may further send recording additional information to the recording device, where the recording additional information may include information for indicating a recording manner, for example, for video multimedia data.
- the recording can be performed by hierarchically recording the video according to the resolution, for example, recording the video below the standard definition, recording the high-definition video in segments (only recording 64 frames per 256 multimedia data frames, etc.).
- the recording additional information may be carried in a recording instruction or may be transmitted through other instructions different from the recording instruction.
- Embodiment 2 of the present invention proposes a distribution device 100 for realizing multimedia data recording.
- the distribution device 100 for implementing multimedia data recording may include: an instruction generating unit 1002, configured to generate a recording instruction, where the recording instruction includes multimedia data identification information, where the multimedia data identification information is used to identify a need Recorded multimedia data;
- the command sending unit 1003 is configured to send the recording instruction to the recording device, so that the recording device identifies the multimedia data corresponding to the multimedia data identification information and records the multimedia data.
- the distribution device 100 may further include a data receiving unit 1001A, the data receiving unit is configured to receive data, the data includes signaling, and the signaling is used to establish and transmit multimedia data.
- the data may be received by the first network card (which may include one or more network cards).
- the command generating unit is specifically configured to generate the recording instruction according to the signaling.
- the instruction generating unit is further configured to determine whether the signaling meets a first recording policy, where the first recording policy is used to determine signaling corresponding to multimedia data to be recorded, and if yes, according to the Signaling generates the recording instruction. For example, determining whether the signaling includes a calling number or a called number that matches a preset recording number, if yes, according to the signaling
- the recording instruction is generated, where the recording number is specifically a number (such as a phone number) of the communication device corresponding to the multimedia data to be recorded; and, for example, determining whether the signaling includes an IP address matching the preset IP address.
- the preset IP address specifically includes a source IP address or a destination IP address of the multimedia data to be recorded, and if yes, the recording instruction is generated according to the signaling.
- the signaling includes session description protocol SDP information
- the call identifier is obtained from the call identity of the signaling, and the recording instruction including the call identifier is generated.
- the device may further include a signaling detection unit for detecting signaling from the data.
- the distribution device may further include a recording unit 1004, where the instruction sending unit is further configured to send a recording instruction to the recording unit to indicate the recording unit
- the multimedia data corresponding to the multimedia data identification information is recorded; the recording unit records the multimedia data corresponding to the multimedia data identification information, and specifically, after receiving the recording instruction, the recording unit identifies the multimedia data from the received multimedia data.
- the multimedia data corresponding to the multimedia data identification information included in the recording instruction is recorded and recorded.
- the recording unit receives the multimedia data through a second network card (which may include one or more network cards) or receives data including signaling and the multimedia data through the second network card and detects the data from the data. Multimedia data.
- the first network card and the second network card may be the same network card, preferably, or different. Network card.
- the network link that implements the signaling receiving and detecting function and the network link that implements the recording operation are in physical The network is separated, so that the signaling receiving and detecting process after the setup is independent of the recording process of the original recording device on the network link, which is beneficial to ensure the performance of the higher recorded multimedia data.
- the command generating unit is configured to generate the recording instruction according to a preset third recording policy, where the third recording policy is used to determine multimedia data identification information that requires multimedia data recorded by each recording device.
- the command generating unit may be configured to obtain user identification information corresponding to each recording device set in advance, and then acquire preset multimedia data identification information corresponding to the user identification information, and generate the multimedia
- the recording instruction of the data identification information, the user identification information may specifically be a phone number (such as a UC user's phone number, a seat phone number), an agent number, etc., and the multimedia data identification information may be an IP address, or a port number.
- the instruction generating unit may be further configured to separately acquire the multimedia data identification information corresponding to each recording device set in advance, and generate a recording instruction including the multimedia data identification information.
- the generating the recording instruction including the multimedia data identification information specifically, generating a recording instruction for each recording device, respectively, and respectively acquiring the acquired multimedia data identification information corresponding to each recording device to be generated for the recording device
- the recording instruction may be configured to generate the same recording instruction for all recording devices that communicate with the distribution device, and the obtained multimedia data identification information corresponding to each recording device is placed in the recording instruction, and at the same time
- the recording instruction carries an association relationship between the recording device and the multimedia data identification information corresponding to the recording device.
- the distribution device may further include a multimedia data identification information receiving unit 1001B, configured to receive multimedia data identification information, where the control device may receive the multimedia data acquired by the control device from the received signaling.
- the information generating unit is specifically configured to generate a recording instruction including the multimedia data identification information.
- the multimedia data identification information receiving unit is further configured to acquire a calling number corresponding to the multimedia data identification information.
- the command generating unit is further configured to: determine whether the calling number or the called number matches the preset recording number, and generate the multimedia data identification information when the determination result is yes. Record the command.
- the device further includes a recording device determining unit, configured to determine, according to a preset second recording policy, a recording device for recording multimedia data corresponding to the multimedia data identification information; Sending the recording instruction to the determined recording device; or the instruction sending unit is specifically configured to send the recording instruction to all recording devices that communicate with the distribution device, so that each recording device determines the recording Whether the multimedia data corresponding to the multimedia data identification information included in the instruction is multimedia data indicating the recording of the recording device, and recording the multimedia data when the determination is yes.
- a recording device determining unit configured to determine, according to a preset second recording policy, a recording device for recording multimedia data corresponding to the multimedia data identification information
- Sending the recording instruction to the determined recording device or the instruction sending unit is specifically configured to send the recording instruction to all recording devices that communicate with the distribution device, so that each recording device determines the recording Whether the multimedia data corresponding to the multimedia data identification information included in the instruction is multimedia data indicating the recording of the recording device, and recording the multimedia data when the determination is yes.
- some or all of the functions of the distribution device may be implemented by using a dedicated hardware circuit (such as a hardware circuit such as a field programmable gate array (FPGA)).
- the hardware circuit may be used to implement the The functionality of one or more units included in the distribution device is described to further enhance the performance of the distribution device.
- Embodiment 1 of the present invention proposes a recording apparatus 200 for realizing multimedia data recording.
- the recording device 200 for implementing multimedia data recording includes:
- the instruction receiving unit 2001 is configured to receive a recording instruction from the distribution device, where the recording instruction includes multimedia data identification information, where the multimedia data identification information is used to identify multimedia data that needs to be recorded;
- a multimedia data identification unit 2005 configured to identify, according to the multimedia data identification information, multimedia data that needs to be recorded;
- the recording unit 2006 is configured to record the multimedia data.
- the recording device may further include a data receiving unit 2002.
- Receiving data the data includes multimedia data, and preferably, specifically for receiving the data from a mirror switch.
- the multimedia data identification unit is specifically configured to identify multimedia data corresponding to the multimedia data identification information from the received multimedia data.
- the multimedia data identification information specifically includes a call identifier
- the multimedia data identification unit is specifically configured to determine whether the received data packet includes the call identifier If included, the data contained in the data packet is determined to be multimedia data to be recorded.
- the multimedia data identification information specifically includes a call identifier
- the multimedia data identification unit is configured to acquire, according to the call identifier, signaling that includes the call identifier (eg, matching the received signaling from the received Obtaining an IP address from the obtained signaling, and determining whether the destination IP address or the source IP address in the received data packet is the obtained
- IP address if the judgment result is yes, determining the data included in the data packet as multimedia data to be recorded; or obtaining a port number from the obtained signaling, and determining a destination port in the received data packet Whether the number or the source port number is the obtained port number, and if the determination result is yes, determining the data included in the data packet as the multimedia data to be recorded; or obtaining the IP from the acquired signaling An address and a port number, and determining whether the destination IP address and the destination port number in the received data packet are the obtained IP address and port number.
- the determination result is yes, determining the data included in the data packet as The multimedia data to be recorded is obtained; or, the IP address and the port number are obtained from the obtained signaling, and it is determined whether the source IP address and the source port number in the received data packet are the obtained IP address and port number. If the result of the determination is yes, the data contained in the data packet is determined as the multimedia data to be recorded.
- the multimedia data identification information specifically includes an IP address
- the multimedia data identification unit is specifically configured to determine whether the destination IP address or the source IP address in the received data packet is an IP address included in the recording instruction, if As a result, the data contained in the data packet is determined as the multimedia data to be recorded.
- the multimedia data identification information specifically includes a port number
- the multimedia data identification The unit is specifically configured to determine whether the destination port number or the source port number in the received data packet is a port number included in the recording instruction, and if the determination result is yes, determine the data included in the data packet as needing to be recorded. Multimedia data.
- the multimedia data identification information specifically includes an IP address and a port number, where the multimedia data identification unit is specifically configured to determine whether the destination IP address and the destination port number in the received data packet are IPs included in the recording instruction. The address and the port number, if the determination result is yes, the data included in the data packet is determined as the multimedia data to be recorded; or the multimedia data identification information specifically includes an IP address and a port number, and the recording device determines to receive The source IP address and the source port number in the data packet are the IP address and port number included in the recording instruction. If the determination result is yes, the data included in the data packet is determined as the multimedia data to be recorded.
- the data received by the data receiving unit specifically includes signaling and multimedia data; the device further includes a multimedia data detecting unit, configured to detect multimedia data from the received data; the multimedia data identifying unit, Specifically, the multimedia data that needs to be recorded is identified from the detected multimedia data according to the multimedia data identification information.
- the recording device 200 further includes a multimedia data screening unit 2004, where the multimedia data screening unit is configured to filter multimedia data corresponding to the multimedia data identification information set from the received multimedia data.
- the multimedia data identification information set may be pre-configured, or obtained from the distribution device, or generated according to the multimedia data identification information included in the previously received recording instruction, where the multimedia data identification information set may be IP.
- the address range, or the port number range, or the IP address range and the port number range; the multimedia data identification unit is specifically configured to identify, according to the multimedia data identification information included in the recording instruction, the selected multimedia data from the filtered multimedia data Multimedia data.
- the recording device 200 further includes a data buffering unit 2003, configured to cache the received data in real time, the data includes multimedia data, and the multimedia data filtering unit is specifically configured to filter from the cached multimedia data.
- a data buffering unit 2003 configured to cache the received data in real time
- the data includes multimedia data
- the multimedia data filtering unit is specifically configured to filter from the cached multimedia data. The number of multimedia corresponding to the multimedia data identification information set According to.
- the instruction receiving unit receives the recording instruction by using a third network card (which may include one or more network cards); the data receiving unit receives the data through a fourth network card (which may include one or more network cards).
- a third network card which may include one or more network cards
- the data receiving unit receives the data through a fourth network card (which may include one or more network cards).
- the third network card and the fourth network card may be the same network card.
- the network card may be a different network card. If the third network card and the fourth network card are different network cards, the recording device communicates with the distribution device (such as receiving The network link of the recording command and the network link for realizing the recording operation are separated on the physical network and independent of each other, which is beneficial to improving the performance of the recording device.
- some or all of the functions of the recording device may be implemented by using a dedicated hardware circuit (such as a hardware circuit such as an FPGA).
- the hardware circuit may be used to implement the function of one or more units included in the recording device. Thereby further improving the performance of the recording device.
- Embodiment 1 of the present invention For the specific function implementation of the recording device, refer to Embodiment 1 of the present invention. According to Embodiments 1 to 3 of the present invention, Embodiment 4 of the present invention proposes a system for realizing multimedia data recording.
- the recording system for realizing multimedia data recording includes:
- the recording device is specifically the recording device described in Embodiment 3;
- the recording system further includes a first mirror switch, the recording device receives multimedia data from the first mirror switch, optionally, the system further includes a second mirror switch, the distribution device from the The second mirror switch receives signaling.
- the first mirror switch and the second mirror switch may be the same mirror switch.
- the recording system may further include a storage device, where the storage device is configured to store a multimedia data file recorded by the recording device.
- the recording system further includes a control device, where the distribution device receives signaling or multimedia data identification information from the control device, if the distribution device receives from the control device The multimedia data identification information is used.
- the control device is configured to obtain the multimedia data identification information from the received signaling, and send the acquired multimedia data identification to the distribution device, where the distribution device is specifically configured to generate the multimedia.
- control device is further configured to acquire, from the signaling, the calling number or the called number corresponding to the multimedia data identification information, and send the number to the distribution device, where the distribution device is further used to Determining whether the calling number or the called number matches a preset recording number, and if the determination result is yes, generating a recording instruction including the multimedia data identification information.
- Embodiments 1 to 3 of the present invention The specific functional implementation of the recording system is described in Embodiments 1 to 3 of the present invention.
- the distribution apparatus according to Embodiments 1 and 2 of the present invention can be realized by electronic hardware, or a combination of computer software and electronic hardware. If implemented by a combination of computer software and electronic hardware, specifically, it may be implemented by running a computer program on a computer, the computer program including program code, which may be implemented by running the computer program on a computer The method described in Inventive Example 1.
- the computer includes, but is not limited to, a PC, a server, a PAD, a notebook portable.
- the system structure diagram of the computer is as shown in FIG. 13 , and includes a processor, a memory, a storage controller, and a communication device, and may further include a persistent storage, a persistent storage controller, a display device, a display controller, an input device, and /O controller.
- the memory is for storing computer programs and data, the computer program comprising program code, the program code comprising computer operating instructions.
- the computer operating instructions include computer operating instructions for implementing the functions of the various units of the dispensing device set forth in Embodiment 2 of the present invention.
- the data includes data required for processing the computer operation instruction and data generated by executing the computer operation instruction, and specifically may include data (including signaling) received by the distribution device, multimedia data identification information acquired from the signaling, and reading. Pre-set recording strategy into the memory, received multimedia data identification information, generated recording instructions, and the like.
- the memory is specifically a volatile memory.
- the memory controller is configured to address and access operating instructions and data stored in the memory.
- the storage controller is controlled by the processor.
- the main processor is a computer program for executing memory storage.
- the main processor that is, a central processing unit (CPU, centra l proces s ing uni t ), is a computer core unit.
- the persistent storage is used to persist storage applications, operating systems, and file data.
- the application program may specifically include an application corresponding to the computer program of the distribution device, and the stored file data specifically includes a file for saving a preset recording policy.
- the persistent storage device includes, but is not limited to, a magnetic disk, a magnetic tape, a memory card, and the like.
- the persistent storage controller is for addressing, accessing applications, operating systems, and file data in the persistent storage.
- the persistent storage is under the control of the processor.
- the display device is for presenting computer processing results.
- the computer processing result may specifically be the operation process and the operation result in the embodiments 1 and 1, including the configuration process and the configuration result of configuring the recording policy.
- the display device includes, but is not limited to, a display, a display screen, a touch screen, and the like.
- the display controller is configured to control the display device to present a computer processing result.
- the input device is for inputting an operation indication.
- the operation indication may specifically include the operation indications for configuring the recording policy in Embodiments 1 and 2.
- the input device includes, but is not limited to, a keyboard, a mouse, a touch screen, and the like.
- the I/O controller is used to control the input and output of a computer system.
- the I/O controller is operative to control an input of the input device.
- the communication device is configured to connect the distribution device to an Internet, an intranet or a local area network.
- the distribution device may receive information through the communication device, such as receiving signaling, multimedia data identification information, a set of recording numbers sent by the control device, etc., and may also send information through the communication device. , such as sending a recording instruction to the recording device, recording additional information, and the like.
- the communication device includes, but is not limited to, a network card, a GPRS module, a WIFI module, a 3G module, and the like.
- the recording apparatus according to Embodiments 1 and 3 of the present invention can be implemented by electronic hardware or computer software. Combined with electronic hardware to achieve.
- the computer includes, but is not limited to, a PC, a server, a PAD, a notebook portable.
- the system architecture of the computer includes a processor, a memory, a memory controller, a communication device, and may also include a persistent memory, a persistent storage controller, a display device, a display controller, an input device, an I/O controller.
- the memory is for storing computer programs and data, the computer program comprising program code, the program code comprising computer operating instructions.
- the computer operating instructions include computer operating instructions for implementing the functions of the various units of the recording device set forth in Embodiment 3 of the present invention.
- the data includes data required to process the computer operation instructions and data generated by executing the computer operation instructions, and specifically may include data (including multimedia data) received by the recording device, a multimedia data identification information set, and a recording received from the distribution device. Instructions, etc.
- the memory is specifically a volatile memory.
- the memory controller is configured to address and access operating instructions and data stored in the memory.
- the storage controller is controlled by the processor.
- the main processor is a computer program for executing memory storage.
- the main processor that is, a central processing unit (CPU, centra l proces s ing uni t ), is a computer core unit.
- the persistent storage is used to persist storage applications, operating systems, and file data.
- the application program may specifically include an application program corresponding to the computer program of the recording device, and the stored file data specifically includes a database file for storing the multimedia data files recorded in the embodiments 1 and 3, recording communication related description information, and the like.
- the persistent storage device includes, but is not limited to, a magnetic disk, a magnetic tape, a memory card, and the like.
- the persistent storage controller is for addressing, accessing applications, operating systems, and file data in the persistent storage.
- the persistent storage is under the control of the processor.
- the display device is for presenting computer processing results.
- the computer processing result may specifically It is the operation procedure and operation result in Embodiments 1 and 3, including the recording process, the recording result, and the like.
- the display device includes, but is not limited to, a display, a display screen, a touch screen, and the like.
- the display controller is configured to control the display device to present a computer processing result.
- the input device is for inputting an operation indication.
- the operation indication may specifically include an operation indication for configuring the multimedia data identification information set in Embodiments 1 and 3.
- the input device includes, but is not limited to, a keyboard, a mouse, a touch screen, and the like.
- the I/O controller is used to control the input and output of a computer system.
- the I/O controller is operative to control an input of the input device.
- the communication device is configured to connect the recording device to an Internet, an intranet or a local area network.
- the recording device may receive information through the communication device, such as receiving multimedia data, a recording instruction sent by the distribution device, recording additional information sent by the distribution device, etc., and may also pass through the communication device.
- Send information such as sending a recorded multimedia data file to a storage device.
- the communication device includes, but is not limited to, a network card, a GPRS module, a WIFI module, a 3G module, and the like.
- Embodiment 5 of the present invention proposes a distribution device for realizing multimedia data recording.
- the distribution device includes a processor and a memory, the memory is for storing an operation instruction, and the processor executes the operation instruction to implement the following functions.
- the distribution device generates a recording instruction, where the recording instruction includes multimedia data identification information, where the multimedia data identification information is used to identify multimedia data that needs to be recorded, and the recording instruction is sent to the recording device, so that the recording device recognizes the The multimedia data identifies the multimedia data corresponding to the information and records the multimedia data.
- the distribution device receives signaling, where the signaling is used to establish signaling of a channel for transmitting the multimedia data, and after receiving the signaling, acquiring according to the signaling.
- the multimedia data identification information may specifically include a call identifier corresponding to the multimedia data, or an IP address corresponding to the multimedia data, or a port number corresponding to the multimedia data, or an IP address and a port number corresponding to the multimedia data.
- the signaling includes session description protocol SDP information, and obtains an IP address from the connection information field of the SDP information, and uses the IP address as the multimedia data identification information; or, from the media name and transport address field of the SDP information.
- the acquired multimedia data identification information may be first recorded in a memory, and a recording instruction for instructing to record the multimedia data corresponding to the multimedia data identification information is obtained.
- the recording instruction is generated after the information.
- the signaling received by the distribution device includes multimedia data identification information, and after receiving the signaling, the signaling may be directly used as the recording instruction.
- the distributing device before the generating the recording instruction, further includes: determining that the signaling meets a preset first recording policy, where the first recording policy is used to determine a correspondence corresponding to the multimedia data that needs to be recorded. make. Specifically, it may be determined that the signaling includes a calling number or a called number that matches a preset recording number; or, determining that the signaling includes an IP address that matches a preset IP address. It should be noted that, the preset first recording policy is stored in a persistent storage and loaded into the memory, and the distribution device determines before the signaling meets a preset first recording policy. The first recording policy is read in the memory.
- the distribution device receives the multimedia data identification information from the control device, and generates a recording instruction including the multimedia data identification information.
- the distribution device further receives, from the control device, a calling number corresponding to the multimedia data identification information. The code or the called number determines that the calling number or the called number matches the preset recording number to generate a recording instruction including the multimedia data identification information.
- the distribution device may determine, according to a preset second recording policy, a recording device for recording the multimedia data, and send the recording instruction to the determined recording device, It is noted that the preset second recording policy is stored in a persistent storage and loaded into the memory, and the distribution device determines to use the second recording policy to record the multimedia data according to a preset second recording policy.
- the recording device previously reads the second recording policy from the memory; optionally, the distribution device may also send the recording instruction to all recording devices in communication with the distribution device, to facilitate the Each of the recording devices in the recording device determines whether the multimedia data corresponding to the multimedia data identification information included in the recording instruction is multimedia data indicating the recording of the recording device, and records the multimedia data when the determination result is YES.
- the distribution device may generate the recording instruction according to a preset third recording policy, where the third recording policy is used to determine multimedia corresponding to the multimedia data recorded by the recording device.
- Data identification information Specifically, the distribution device may acquire user identification information corresponding to the recording device set in advance, acquire pre-set multimedia data identification information corresponding to the user identification information, and generate and include the multimedia data identification.
- the recording device may further acquire the multimedia data identification information corresponding to the recording device set in advance, and generate a recording instruction including the multimedia data identification information.
- the multimedia data identification information may include an IP address corresponding to the multimedia data, or a port number corresponding to the multimedia data, or an IP address and a port number corresponding to the multimedia data.
- the preset third recording policy is stored in the persistent storage and loaded into the memory, and the distribution device is configured to generate the recording instruction according to a preset third recording policy.
- the third recording policy is read in the memory.
- the recording instruction may further include a data type of the multimedia data to be recorded, so that the recording device records the multimedia data corresponding to the data type.
- the distribution device refer to Embodiment 1 of the present invention.
- Embodiment 6 of the present invention proposes a recording apparatus for realizing multimedia data recording.
- the recording device includes a processor and a memory, the memory is for storing an operation instruction, and the processor executes the operation instruction to implement the following functions.
- the recording device receives a recording instruction from a distribution device, where the recording instruction includes multimedia data identification information, where the multimedia data identification information is used to identify multimedia data that needs to be recorded, and the multimedia data that needs to be recorded is identified according to the multimedia data identification information. Recording the multimedia data.
- the multimedia data identification information may specifically include a call identifier corresponding to the multimedia data, or an IP address corresponding to the multimedia data, or a port number corresponding to the multimedia data.
- the multimedia data identification information that is to be recorded according to the multimedia data identification information may specifically include: the multimedia data identification information specifically includes a call identifier, where the recording device determines whether the received data packet includes the call identifier, and if included, Then, the data included in the data packet is determined as multimedia data that needs to be recorded.
- the multimedia data identification information may include a call identifier
- the recording device acquires signaling including the call identifier according to the call identifier, obtains a port number from the obtained signaling, and determines to receive Whether the destination port number or the source port number in the data packet is the obtained port number, and if the determination result is yes, determining the data included in the data packet as the multimedia data to be recorded; or, from the Obtaining an IP address and a port number in the obtained signaling, and determining whether the destination IP address and the destination port number in the received data packet are the obtained IP address and port number, and if the determination result is yes, the data is The data included in the packet is determined to be multimedia data to be recorded; or, the IP address and the port number are obtained from the obtained signaling, and it is determined whether the source IP address and the source port number in the received data packet are the obtained The IP address and port number, if the judgment result is yes, the data included in the data packet is determined as the multimedia data to be recorded.
- the multimedia data identification information specifically includes an IP address, and the recording device determines a destination IP address or a source IP address in the received data packet. Whether it is the IP address included in the recording instruction, if the determination result is yes, determining the data included in the data packet as the multimedia data to be recorded; or the multimedia data identification information specifically includes the port number, the recording The device determines whether the destination port number or the source port number in the received data packet is a port number included in the recording instruction, and if the determination result is yes, determining the data included in the data packet as the multimedia data to be recorded; or The multimedia data identification information includes an IP address and a port number, and the recording device determines whether the destination IP address and the destination port number in the received data packet are the IP address and the port number included in the recording instruction, and if the judgment result is If yes, the data included in the data packet is determined to be multimedia data to be recorded; or the multimedia data identification information specifically includes an IP address and a port number, and the recording device determines a source IP address in the received data packet.
- the recording device filters the multimedia data corresponding to the multimedia data identification information set from the received multimedia data, and identifies the multimedia data to be recorded from the filtered multimedia data according to the multimedia data identification information, the multimedia
- the data identification information set is pre-configured, or is obtained from the distribution device, or is generated according to the multimedia data identification information included in the previously received recording instruction, and may specifically include an IP address range or a port number range.
- Embodiment 1 of the present invention For a specific implementation of the recording device, refer to Embodiment 1 of the present invention.
- Embodiment 7 of the present invention proposes a recording system for realizing multimedia data recording.
- the system for implementing multimedia data recording includes:
- the recording device is specifically the recording device described in Embodiment 6;
- the recording system further includes a first mirror switch, and the recording device receives multimedia data from the first mirror switch.
- the system further includes a second mirror switch.
- the distribution device receives signaling from the second mirror switch. It should be noted that the first mirror switch and the second mirror switch may be the same mirror switch.
- the recording system may further include a storage device, where the storage device is configured to store a multimedia data file recorded by the recording device.
- the recording system further includes a control device, where the distribution device receives signaling or multimedia data identification information from the control device, and if the distribution device receives multimedia data identification information from the control device, specifically
- the control device is configured to: obtain the multimedia data identification information from the received signaling, and send the acquired multimedia data identification to the distribution device, where the distribution device is specifically configured to generate a recording instruction including the multimedia data identification information;
- the control device is further configured to: acquire, by the signaling, a calling number or a called number corresponding to the multimedia data identification information, and send the called number to the distribution device, where the distribution device is further configured to determine the calling number or Whether the called number matches the preset recording number, and if the determination result is YES, a recording instruction including the multimedia data identification information is generated.
- Embodiments 1, 5 and 6 of the present invention Specific implementations of the recording system are described in Embodiments 1, 5 and 6 of the present invention.
- Those of ordinary skill in the art will appreciate that the elements and algorithm steps of the various examples described in connection with the embodiments disclosed herein can be implemented in a combination of electronic hardware or computer software and electronic hardware. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the solution. A person skilled in the art can use different methods for implementing the described functions for each particular application, but such implementation should not be considered to be beyond the scope of the present invention.
- the disclosed systems, devices, and methods may be implemented in other manners.
- the device embodiments described above are merely illustrative.
- the division of the unit is only a logical function division, and may be implemented in actual implementation.
- multiple units or components may be combined or integrated into another system, or some features may be omitted or not implemented.
- the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be electrical, mechanical or otherwise.
- the components displayed for the unit may or may not be physical units, ie may be located in one place, or may be distributed over multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
- each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
- the functions, if implemented in the form of software functional units and sold or used as separate products, may be stored in a computer readable storage medium.
- the technical solution of the present invention which is essential or contributes to the prior art, or a part of the technical solution, may be embodied in the form of a software product, which is stored in a storage medium, including A number of instructions are used to make a computer device (which may be a personal computer, a server, or a storage medium including: a USB flash drive, a removable hard disk, a read-only memory (ROM), a random access memory (RAM, Random Acces s)
- a computer device which may be a personal computer, a server, or a storage medium including: a USB flash drive, a removable hard disk, a read-only memory (ROM), a random access memory (RAM, Random Acces s)
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- Data Exchanges In Wide-Area Networks (AREA)
- Small-Scale Networks (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
Description
Claims
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EP12791067.7A EP2701358B1 (en) | 2012-07-04 | 2012-07-04 | Method, device, and system for implementing multimedia data recording |
CA2854067A CA2854067C (en) | 2012-07-04 | 2012-07-04 | Method, device and system for recording multimedia data |
RU2014126331/08A RU2595526C2 (ru) | 2012-07-04 | 2012-07-04 | Способ, устройство и система для записи мультимедийных данных |
PCT/CN2012/078175 WO2014005300A1 (zh) | 2012-07-04 | 2012-07-04 | 实现多媒体数据录制的方法、设备和系统 |
CN201280004478.0A CN103688506B (zh) | 2012-07-04 | 2012-07-04 | 实现多媒体数据录制的方法、设备和系统 |
AU2012384782A AU2012384782B2 (en) | 2012-07-04 | 2012-07-04 | Method, device and system for recording multimedia data |
JP2014546287A JP5845554B2 (ja) | 2012-07-04 | 2012-07-04 | マルチメディアデータを記録するための方法、デバイス、およびシステム |
SG11201402086WA SG11201402086WA (en) | 2012-07-04 | 2012-07-04 | Method, device and system for recording multimedia data |
US13/935,656 US9591377B2 (en) | 2012-07-04 | 2013-07-05 | Method and device for recording multimedia data |
IN1021/KOLNP/2014A IN2014KN01021A (en) | 2012-07-04 | 2014-05-13 | Method device and system for implementing multimedia data recording |
US15/435,515 US20170163809A1 (en) | 2012-07-04 | 2017-02-17 | Method and Device for Recording Multimedia Data |
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PCT/CN2012/078175 WO2014005300A1 (zh) | 2012-07-04 | 2012-07-04 | 实现多媒体数据录制的方法、设备和系统 |
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EP (1) | EP2701358B1 (zh) |
JP (1) | JP5845554B2 (zh) |
CN (1) | CN103688506B (zh) |
AU (1) | AU2012384782B2 (zh) |
CA (1) | CA2854067C (zh) |
IN (1) | IN2014KN01021A (zh) |
RU (1) | RU2595526C2 (zh) |
SG (1) | SG11201402086WA (zh) |
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US9749435B2 (en) * | 2012-01-20 | 2017-08-29 | Apple Inc. | Proxy-based push service |
GB2553547B (en) | 2016-09-07 | 2019-12-04 | Ardyne Holdings Ltd | Downhole tool and method of use |
US11252206B2 (en) * | 2019-12-03 | 2022-02-15 | Microsoft Technology Licensing, Llc | Reducing setup time for online meetings |
CN113691585B (zh) * | 2021-07-16 | 2024-02-02 | 曙光网络科技有限公司 | 数据录制和回放的系统 |
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- 2012-07-04 RU RU2014126331/08A patent/RU2595526C2/ru active
- 2012-07-04 CA CA2854067A patent/CA2854067C/en active Active
- 2012-07-04 SG SG11201402086WA patent/SG11201402086WA/en unknown
- 2012-07-04 CN CN201280004478.0A patent/CN103688506B/zh active Active
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2017
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CA2854067A1 (en) | 2014-01-09 |
CN103688506B (zh) | 2017-07-21 |
EP2701358A1 (en) | 2014-02-26 |
AU2012384782A1 (en) | 2014-05-29 |
EP2701358B1 (en) | 2020-09-09 |
AU2012384782B2 (en) | 2016-01-28 |
JP2015503300A (ja) | 2015-01-29 |
CN103688506A (zh) | 2014-03-26 |
EP2701358A4 (en) | 2014-10-01 |
US20140013369A1 (en) | 2014-01-09 |
IN2014KN01021A (en) | 2015-10-09 |
SG11201402086WA (en) | 2014-10-30 |
CA2854067C (en) | 2018-12-11 |
RU2595526C2 (ru) | 2016-08-27 |
RU2014126331A (ru) | 2016-01-27 |
JP5845554B2 (ja) | 2016-01-20 |
US20170163809A1 (en) | 2017-06-08 |
US9591377B2 (en) | 2017-03-07 |
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