CN104539474A - Audio monitor method and audio monitor system for internet - Google Patents
Audio monitor method and audio monitor system for internet Download PDFInfo
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- CN104539474A CN104539474A CN201410742220.1A CN201410742220A CN104539474A CN 104539474 A CN104539474 A CN 104539474A CN 201410742220 A CN201410742220 A CN 201410742220A CN 104539474 A CN104539474 A CN 104539474A
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Abstract
The invention provides an audio monitor method and an audio monitor system for an internet, which are applied to a voice communication terminal. The audio monitor method comprises the steps of monitoring voice communication connection between the voice communication terminal and a voice server side by the audio monitor system; after establishment of voice communication connection, acquiring stream media data between the voice communication terminal and the voice server side, and extracting voice data flow; and storing the voice data flow acquired in voice communication connection as an audio file. According to the method, voice data flow related to the voice communication terminal can be ensured to be monitored only through monitoring the stream media data between the voice communication terminal and the voice server side from the voice communication terminal, so that the problem that conventional monitor technology is too professional and is not easy to monitor at multiple points is solved.
Description
Technical field
The present invention relates to a kind of monitoring technique, particularly relate to a kind of audio select method and system for the Internet.
Background technology
The characteristics such as sound is easy to identify relative to possessing image, and attributive character is stable, the monitoring of live sound seems more and more important for modern society.
Such as, in family, the phone contact information in family can be obtained by the phone monitored in family.This monitoring technique realizes primarily of wiretap, and obviously generally other can bear its cost.Also the routine not being suitable for general family is monitored.
And for example, in enterprise, in the commercial negotiation of a meeting Network Based, if can monitor, then the backup of monitoring can be utilized after commercial negotiation to analyze the gain and loss of commercial negotiation.This listening mode, heart Application comparison is extensive in a call, and seat supervisor can check certain seat working condition, but is not suitable for multi-point monitoring, and session negotiation is complicated, needs equipment to support sound mixing function.
As can be seen here, the monitoring of sound is that video monitoring cannot replace.In order to improve above-mentioned shortcoming, need to improve existing audio monitoring.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of audio select method and system for the Internet, for solving monitoring technique in prior art or too specialty or be not easy to the problem that multiple spot monitors.
For achieving the above object and other relevant objects, the invention provides a kind of audio select method for the Internet, be applied to voice communication terminal, comprise: the voice communication of monitoring between described voice communication terminal with voice service end is connected; After described voice communication connection establishment, obtain the stream medium data between described voice communication terminal and described voice service end, and therefrom extract audio data stream; The audio data stream obtained in described voice communication connection procedure is preserved into audio file.
Preferably, the step that described monitoring voice communication terminal is connected with the voice communication between voice service end comprises: monitor the call request that described voice communication terminal sends, and the call answering information of described voice service end feedback; Described voice communication connection establishment is determined when listening to described call answering information.
Preferably, described step of the audio data stream obtained in described voice communication connection procedure being preserved into audio file comprises: described audio data stream is sent to default monitoring service end, and is preserved according to the audio format preset by described service end.
Preferably, described step of the audio data stream obtained in described voice communication connection procedure being preserved into audio file also comprises: every preset duration, the audio data stream obtained in corresponding duration is preserved into audio file.
Based on above-mentioned purpose, the present invention also provides a kind of audio select system for the Internet, is applied to voice communication terminal, comprises: monitor module, be connected for the voice communication of monitoring between described voice communication terminal with voice service end; Speech data acquisition module, for after described voice communication connection establishment, obtains the stream medium data between described voice communication terminal and described voice service end, and therefrom extracts audio data stream; Preserve module, for the audio data stream obtained in described voice communication connection procedure is preserved into audio file.
Preferably, described monitoring module comprises: monitor submodule, for monitoring the call request that described voice communication terminal sends, and the call answering information of described voice service end feedback; Determine submodule, for determining described voice communication connection establishment when listening to described call answering information.
Preferably, described preservation module also for described audio data stream is sent to default monitoring service end, and is preserved according to the audio format preset by described service end.
Preferably, described preservation module is also for preserving into audio file every preset duration by the audio data stream obtained in corresponding duration.
As mentioned above, audio select method and system for the Internet of the present invention, there is following beneficial effect: only need monitor the stream medium data with voice service end at voice communication terminal, just can guarantee to listen to the audio data stream relevant to described voice communication terminal, efficiently solve existing monitoring technique or too specialty or be not easy to multiple spot monitor problem; In addition, just preservation audio file effectively can reduce the pressure of buffer memory at set intervals, long-time monitoring of being more convenient for; Further, obtained audio data stream is sent to monitoring service end, the memory space that audio file takies voice communication terminal can be reduced.
Accompanying drawing explanation
Fig. 1 is shown as the flow chart of the audio select method for the Internet of the present invention.
Fig. 2 is shown as the structural representation of the audio select system for the Internet of the present invention.
Embodiment
Below by way of specific instantiation, embodiments of the present invention are described, those skilled in the art the content disclosed by this specification can understand other advantages of the present invention and effect easily.The present invention can also be implemented or be applied by embodiments different in addition, and the every details in this specification also can based on different viewpoints and application, carries out various modification or change not deviating under spirit of the present invention.It should be noted that, when not conflicting, the feature in following examples and embodiment can combine mutually.
Refer to Fig. 1, the invention provides a kind of audio select method for the Internet.Described monitor method performs primarily of monitoring system.Wherein, described monitoring system comprises the software and hardware being arranged on voice communication terminal.Described voice communication terminal comprises any software or the hardware device that can utilize the Internet initiating speech conversation.Described voice communication terminal includes but not limited to: network telephone, network telephone software, network voice gateways, smart mobile phone etc.Described monitoring system can listen to based on the voice data in the network audio-video agreements such as Session Initiation Protocol at voice communication terminal place.
In step sl, the voice communication that described monitoring system is monitored between described voice communication terminal with voice service end is connected.
Particularly, described monitoring system is preset with the information such as the IP address of voice service end or the port for the networking telephone of described voice communication terminal, and monitor each port of described voice communication terminal, when described voice communication terminal will set up a voice communication, the packet comprising corresponding IP address that need send to described voice service end, its transmit port can share same port with other network datas, also can enable Single port separately.Therefore, by the destination address monitored corresponding port or analyze each packet, described monitoring system determines that described voice communication terminal and voice service end have carried out voice communication and be connected.
Complete Handshake Protocol between described voice communication terminal and voice service end after, described monitoring system could determine that it establishes voice communication connects.Therefore described step S1 comprises further: step S11 and S12.(all not giving diagram)
In step s 11, described monitoring system monitors the call request that described voice communication terminal sends, and the call answering information of described voice service end feedback.
In step s 12, when listening to described call answering information, described monitoring system determines described voice communication connection establishment.
Particularly, described monitoring system also carries out protocal analysis to the packet that described voice communication terminal sends, when sent packet belongs to as voice communication protocol such as Session Initiation Protocol, the call answering information of the described voice service end feedback of monitoring that described monitoring system is corresponding, if described voice service end has fed back call answering information, then determine described voice communication connection establishment.
In step s 2, described monitoring system, after described voice communication connection establishment, obtains the stream medium data between described voice communication terminal and described voice service end, and therefrom extracts audio data stream.
When after described voice communication connection establishment, described voice communication terminal carries out voice communication by described voice service end and another voice communication terminal or network audio-video meeting.Described monitoring system obtain between described voice communication terminal and described voice service end the stream medium data that encapsulates just like Real-time Transport Protocol, and by resolving described stream medium data, extract audio data stream wherein.Wherein, described audio data stream can be the audio format of MP3 format, any applicable flow transmission of AVI form.
In step s3, the audio data stream obtained in described voice communication connection procedure is preserved into audio file by described monitoring system.
Particularly, described monitoring system by after described voice communication connection establishment until described voice communication connects all audio data streams before disconnecting preserves in the buffer, and after described voice communication connects disconnection, the audio data stream of institute's buffer memory is preserved with corresponding form.
Such as, described audio data stream is MP3 format, then obtained all audio data streams are preserved into MP3 format by described monitoring system after described voice communication connects disconnection.
Preferably, described audio data stream is sent to default monitoring service end by described monitoring system, and is preserved according to the audio format preset by described service end.Wherein, the audio data stream monitored for completing real-time listening or backup of described monitoring service end.
Such as, in certain user computer, described monitoring system is installed, when user utilizes described user computer to carry out Web conference, the audio data stream of described Web conference is delivered to monitoring service end by described monitoring system, and preserved according to WAV form by described monitoring service end, then described user can download corresponding Web conference audio file, so that hard of hearing in other places; Or described user can allow other people failing to participate in this Web conference hear corresponding Web conference audio file.
More preferably, because the time of described voice communication may be very long, therefore, obtained audio data stream is buffered in internal memory and internal memory may be caused to overflow.In order to prevent above-mentioned situation from occurring, described step S3 also comprises: every preset duration, the audio data stream obtained in corresponding duration is preserved into audio file.
Such as, the audio file that described monitoring system converts WAV form to every the audio data stream that correspondence obtains by a minute is preserved.Wherein, when preserving, described monitoring system, according to preservation order enactment document name, is monitored repeatedly to facilitate.
And for example, what described monitoring system was real-time is sent to described monitoring service end by obtained audio data stream, then described monitoring service end converts the audio data stream obtained in corresponding duration to default audio format every preset duration, and is preserved.
Refer to Fig. 2, the invention provides a kind of audio select system for the Internet.Described monitoring system 1 comprises the software and hardware being arranged on voice communication terminal.Described voice communication terminal comprises any software or the hardware device that can utilize the Internet initiating speech conversation.Described voice communication terminal includes but not limited to: network telephone, network telephone software, network voice gateways, smart mobile phone etc.Described monitoring system 1 can listen to based on the voice data in the network audio-video agreements such as Session Initiation Protocol at voice communication terminal place.
Described monitoring system 1 comprises: monitor module 11, speech data acquisition module 12, preserve module 13.
Described monitoring module 11 is connected for the voice communication of monitoring between described voice communication terminal with voice service end.
Particularly, described monitoring module 11 is preset with the information such as the IP address of voice service end or the port for the networking telephone of described voice communication terminal, and monitor each port of described voice communication terminal, when described voice communication terminal will set up a voice communication, the packet comprising corresponding IP address that need send to described voice service end, its transmit port can share same port with other network datas, also can enable Single port separately.Therefore, by the destination address monitored corresponding port or analyze each packet, described monitoring module 11 determines that described voice communication terminal and voice service end have carried out voice communication and be connected.
Complete Handshake Protocol between described voice communication terminal and voice service end after, described monitoring module 11 could determine that it establishes voice communication connects.Therefore described monitoring module 11 comprises: monitor submodule and determine submodule.(all not giving diagram)
The call request that described monitoring submodule sends for monitoring described voice communication terminal, and the call answering information of described voice service end feedback.
When described monitoring submodule listens to described call answering information, describedly determine that submodule determines described voice communication connection establishment.
Particularly, described monitoring submodule also carries out protocal analysis to the packet that described voice communication terminal sends, when sent packet belongs to as voice communication protocol such as Session Initiation Protocol, the call answering information of the described voice service end feedback of the monitoring that described monitoring submodule is corresponding, if described voice service end has fed back call answering information, then describedly determine that submodule determines described voice communication connection establishment.
Described speech data acquisition module 12, for after described voice communication connection establishment, obtains the stream medium data between described voice communication terminal and described voice service end, and therefrom extracts audio data stream.
When after described voice communication connection establishment, described voice communication terminal carries out voice communication by described voice service end and another voice communication terminal or network audio-video meeting.Described speech data acquisition module 12, for obtain between described voice communication terminal and described voice service end the stream medium data that encapsulates just like Real-time Transport Protocol, and by resolving described stream medium data, extract audio data stream wherein.Wherein, described audio data stream can be the audio format of MP3 format, any applicable flow transmission of AVI form.
Described preservation module 13 is for preserving into audio file by the audio data stream obtained in described voice communication connection procedure.
Particularly, described preservation module 13 by after described voice communication connection establishment until described voice communication connects all audio data streams before disconnecting preserves in the buffer, and after described voice communication connects disconnection, the audio data stream of institute's buffer memory is preserved with corresponding form.
Such as, described audio data stream is MP3 format, then obtained all audio data streams are preserved into MP3 format by described preservation module 13 after described voice communication connects disconnection.
Preferably, described audio data stream is sent to default monitoring service end by described preservation module 13, and is preserved according to the audio format preset by described service end.Wherein, the audio data stream monitored for completing real-time listening or backup of described monitoring service end.
Such as, described preservation module 13 is installed in certain user computer, when user utilizes described user computer to carry out Web conference, the audio data stream of described Web conference is delivered to monitoring service end by described preservation module 13, and preserved according to WAV form by described monitoring service end, then described user can download corresponding Web conference audio file, so that hard of hearing in other places; Or described user can allow other people failing to participate in this Web conference hear corresponding Web conference audio file.
More preferably, because the time of described voice communication may be very long, therefore, obtained audio data stream is buffered in internal memory and internal memory may be caused to overflow.In order to prevent above-mentioned situation from occurring, described step S3 also comprises: every preset duration, the audio data stream obtained in corresponding duration is preserved into audio file.
Such as, the audio file that described preservation module 13 converts WAV form to every the audio data stream that correspondence obtains by a minute is preserved.Wherein, when preserving, described preservation module 13, according to preservation order enactment document name, is monitored repeatedly to facilitate.
And for example, what described preservation module 13 was real-time is sent to described monitoring service end by obtained audio data stream, then described monitoring service end converts the audio data stream obtained in corresponding duration to default audio format every preset duration, and is preserved.
In sum, audio select method and system for the Internet of the present invention, only need monitor the stream medium data with voice service end at voice communication terminal, just can guarantee to listen to the audio data stream relevant to described voice communication terminal, efficiently solve existing monitoring technique or too specialty or be not easy to multiple spot monitor problem; In addition, just preservation audio file effectively can reduce the pressure of buffer memory at set intervals, long-time monitoring of being more convenient for; Further, obtained audio data stream is sent to monitoring service end, the memory space that audio file takies voice communication terminal can be reduced.So the present invention effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (8)
1., for an audio select method for the Internet, be applied to voice communication terminal, it is characterized in that, comprising:
The voice communication of monitoring between described voice communication terminal with voice service end is connected;
After described voice communication connection establishment, obtain the stream medium data between described voice communication terminal and described voice service end, and therefrom extract audio data stream;
The audio data stream obtained in described voice communication connection procedure is preserved into audio file.
2. the audio select method for the Internet according to claim 1, is characterized in that: the step that described monitoring voice communication terminal is connected with the voice communication between voice service end comprises:
Monitor the call request that described voice communication terminal sends, and the call answering information of described voice service end feedback;
Described voice communication connection establishment is determined when listening to described call answering information.
3. the audio select method for the Internet according to claim 1, it is characterized in that: described step of the audio data stream obtained in described voice communication connection procedure being preserved into audio file comprises: described audio data stream is sent to default monitoring service end, and preserved according to the audio format preset by described service end.
4. the audio select method for the Internet according to claim 1 or 3, is characterized in that: described step of the audio data stream obtained in described voice communication connection procedure being preserved into audio file also comprises: every preset duration, the audio data stream obtained in corresponding duration is preserved into audio file.
5., for an audio select system for the Internet, be applied to voice communication terminal, it is characterized in that, comprising:
Monitor module, be connected for the voice communication of monitoring between described voice communication terminal with voice service end;
Speech data acquisition module, for after described voice communication connection establishment, obtains the stream medium data between described voice communication terminal and described voice service end, and therefrom extracts audio data stream;
Preserve module, for the audio data stream obtained in described voice communication connection procedure is preserved into audio file.
6. the audio select system for the Internet according to claim 5, is characterized in that: described monitoring module comprises:
Monitor submodule, for monitoring the call request that described voice communication terminal sends, and the call answering information of described voice service end feedback;
Determine submodule, for determining described voice communication connection establishment when listening to described call answering information.
7. the audio select system for the Internet according to claim 5, is characterized in that: described preservation module also for described audio data stream is sent to default monitoring service end, and is preserved according to the audio format preset by described service end.
8. the audio select system for the Internet according to claim 5 or 7, is characterized in that: described preservation module is also for preserving into audio file every preset duration by the audio data stream obtained in corresponding duration.
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| CN201410742220.1A CN104539474A (en) | 2014-12-08 | 2014-12-08 | Audio monitor method and audio monitor system for internet |
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