CN102595004A - Recording method and device for conference call - Google Patents

Recording method and device for conference call Download PDF

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Publication number
CN102595004A
CN102595004A CN2011104337769A CN201110433776A CN102595004A CN 102595004 A CN102595004 A CN 102595004A CN 2011104337769 A CN2011104337769 A CN 2011104337769A CN 201110433776 A CN201110433776 A CN 201110433776A CN 102595004 A CN102595004 A CN 102595004A
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recording
videoconference
audio signal
auditory pathway
recorded
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CN2011104337769A
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Chinese (zh)
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黄元庚
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SHANGHAI SHRINE TELECOM CO LTD
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SHANGHAI SHRINE TELECOM CO LTD
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Priority to CN2011104337769A priority Critical patent/CN102595004A/en
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Abstract

The invention discloses recording method and device for a conference call. The recording method comprises the step that audio signals in an auditory channel are recorded in the conference call. The auditory channel is used as the recording channel, so that the recording channel does not need to be set specially in the conference call through the recording method and the device, and the economical cost is saved.

Description

The way of recording of videoconference and device
Technical field
The present invention relates to the communications field, in particular to a kind of way of recording and device of videoconference.
Background technology
In the telecommunication voice business, videoconference recording is very important, mainly is that to pass through circuit path be file with the meeting sound recording.In traditional videoconference way of recording, the circuit path of the special use mode with the audience is joined in the meeting whole process, pass through the mode that this circuit path is recorded is recorded the sound of whole meeting.
Traditional videoconference way of recording is as shown in Figure 1, and circuit A, B, C represent 3 telephone subscribers, and circuit is two-way connection, and each circuit is divided into calling and outgoing from the exchange angle, also promptly succeeds in reaching an agreement and auditory pathway.The exchange principle of videoconference is exactly after succeeding in reaching an agreement of circuit carried out audio mixing, to be connected to the auditory pathway of circuit, thereby to have realized giving the function that all circuit are listened with all callings.Session recording is connected to a recording circuit in the meeting audio mixing with the mode of listening exactly, on recording circuit, records and preserves with file mode.
The way of recording of traditional videoconference is simple to operate, still, in the process of whole videoconference recording, needs special-purpose recording circuit.In TeleConference Bridge, all circuit all need the support of voice hardware, like 240 tunnel videoconferences, need configuration to comprise the voice plate card and the conferencing resource of 240 repeat circuits.Form a meeting by 3 road circuit and be configured, the 240 tunnel can hold 80 meetings.If for each meeting is provided with the function of recording, so just need 80 recording circuits, when building 240 road TeleConference Bridges; The hardware that needs additional 80 road recording circuits; Thereby cause the increase of hardware investment, and when meeting need not be recorded, cause the waste of circuit resource.
The high problem of Financial cost does not propose effective solution at present as yet when realizing the videoconference recording in the correlation technique.
Summary of the invention
Main purpose of the present invention is to provide a kind of way of recording and device of videoconference, the high problem of Financial cost when realizing the videoconference recording to solve.
To achieve these goals, according to an aspect of the present invention, a kind of way of recording of videoconference is provided.
The way of recording according to videoconference of the present invention comprises: the audio signal in the auditory pathway in the videoconference is recorded.
Further, before the audio signal in the auditory pathway in the videoconference recorded, this method also comprised: receive the recording order of user's input, wherein, the recording order is used to trigger recording device and begins recording.
Further, after the audio signal in the auditory pathway in the videoconference recorded, this method also comprises: stored audio signal was to form first recording file.
Further, before the recording order that receives user's input, this method also comprises: trigger recording device according to parameter preset and begin recording; Audio signal in the auditory pathway in the videoconference is recorded; And stored audio signal to be to form second recording file, and with after forming first recording file, this method also comprises at stored audio signal: add second recording file to the first recording file.
Further, add second recording file to the first recording file and comprise: extract the recording subfile in second recording file, wherein, the subfile of recording is for beginning the interior recording file of Preset Time section forward from receiving the recording order; And interpolation recording subfile to the first recording file.
Further, stored audio signal comprises to form first recording file: optimize audio signal; And the audio signal behind the storage optimization is to form first recording file.
Further, optimizing audio signal comprises: audio signal is carried out filtering; And/or the intensity of adjusting audio signal.
Further, the intensity of regulating audio signal comprises: whether the intensity of judging audio signal is greater than first preset strength or deny that wherein, first preset strength is greater than second preset strength less than second preset strength; , audio signal is decayed during in the intensity of audio signal greater than first preset strength; And during less than second preset strength, audio signal is carried out amplification in the intensity of audio signal.
Further; Audio signal in the auditory pathway in the videoconference recorded comprise: the audio signal in first auditory pathway in the videoconference is recorded; Wherein, videoconference comprises a plurality of auditory pathways, and first auditory pathway is any auditory pathway in a plurality of auditory pathways.
Further, after the audio signal in first auditory pathway in the videoconference recorded, whether method: it was online to detect first auditory pathway if also comprising; When the first auditory pathway off-line, whether the off-line time of judging first auditory pathway is greater than first Preset Time; And, the audio signal in second auditory pathway in the videoconference is recorded in off-line time of first auditory pathway during greater than first Preset Time.
Further, after the audio signal in first auditory pathway in the videoconference recorded, this method also comprised: judge that whether the time that the audio signal in first auditory pathway is recorded is greater than second Preset Time; And, the audio signal in the 3rd auditory pathway in the videoconference is recorded in time that the audio signal in first auditory pathway is recorded during greater than second Preset Time.
To achieve these goals, according to a further aspect in the invention, a kind of recording device of videoconference is provided.This recording device is used to carry out the way of recording of any one videoconference provided by the invention.
To achieve these goals, according to a further aspect in the invention, a kind of recording device of videoconference is provided.Recording device according to videoconference of the present invention comprises: first recording module is used for the audio signal in the videoconference auditory pathway is recorded.
Further, this device also comprises: receiver module, be used to receive the recording order of user's input, and wherein, the recording order is used to trigger recording device and begins recording.
Further, this device also comprises: first memory module is used for stored audio signal to form first recording file.
Further, this device also comprises: trigger module is used for triggering recording device according to parameter preset and begins recording; Second recording module is used for the audio signal in the videoconference auditory pathway is recorded; Second memory module is used for stored audio signal to form second recording file; Add module, be used to add second recording file to the first recording file.
Further, add module and comprise: extract submodule, be used for extracting the recording subfile of second recording file, wherein, the subfile of recording is for beginning the interior recording file of Preset Time section forward from receiving the recording order; And the interpolation submodule, be used for adding recording subfile to the first recording file.
Further, first memory module comprises: optimize submodule, be used to optimize audio signal; And sub module stored, be used for audio signal behind the storage optimization to form first recording file.
Further, optimizing submodule comprises: filter unit is used for audio signal is carried out filtering; And/or regulon, be used to regulate the intensity of audio signal.
Further, regulon comprises: whether judgment sub-unit, the intensity that is used to judge audio signal be greater than first preset strength or not less than second preset strength, wherein, first preset strength is greater than second preset strength; When being used for intensity in audio signal greater than first preset strength, decay to audio signal in the attenuator unit; And the amplification subelement, when being used for intensity in audio signal, audio signal is carried out amplification less than second preset strength.
Further, first recording module comprises: the recording submodule, be used for the audio signal in videoconference first auditory pathway is recorded, and wherein, videoconference comprises a plurality of auditory pathways, first auditory pathway is any auditory pathway in a plurality of auditory pathways.
Further, this device also comprises: detection module, and whether be used to detect first auditory pathway online; First judge module is used for when the first auditory pathway off-line, and whether the off-line time of judging first auditory pathway is greater than first Preset Time; And the 3rd recording module, be used for off-line time at first auditory pathway during greater than first Preset Time, the audio signal in second auditory pathway in the videoconference is recorded.
Further, this device also comprises: second judge module is used to judge that whether the time that the audio signal in first auditory pathway is recorded is greater than second Preset Time; And the 4th recording module, be used for the audio signal in the 3rd auditory pathway in the videoconference being recorded in time that the audio signal in first auditory pathway is recorded during greater than second Preset Time.
Through the present invention; The way of recording of the videoconference that employing may further comprise the steps: the audio signal in the auditory pathway in the videoconference is recorded; With auditory pathway in the videoconference as the recording channel; Need not ad hoc recording channel in videoconference, solved the high problem of Financial cost when realizing the videoconference recording, and then reached the effect of practicing thrift Financial cost.
Description of drawings
The accompanying drawing that constitutes the application's a part is used to provide further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the sketch map according to the videoconference recording of correlation technique;
Fig. 2 is the sketch map according to the videoconference recording of the embodiment of the invention;
Fig. 3 is the block diagram according to the recording device of the videoconference of the embodiment of the invention;
Fig. 4 is the flow chart according to the way of recording of the videoconference of the embodiment of the invention; And
Fig. 5 is the flow chart according to the videoconference recording of the embodiment of the invention.
Embodiment
Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.Below with reference to accompanying drawing and combine embodiment to specify the present invention.
Fig. 2 is the sketch map according to the videoconference recording of the embodiment of the invention, and is as shown in Figure 2, when in this embodiment videoconference being recorded; The auditory pathway that utilizes circuit need not the extra recording channel of setting up as the recording channel, is equivalent to take single line at existing auditory pathway; Can not have influence on listening to of subscriber phone; Thereby need not to increase the recording resource and just can realize the session recording function, both saved the input of hardware device, reduced the waste of voice resource; Reduce losing of recording data again to the full extent, improved the sound quality of recording.
Fig. 3 is the block diagram according to the recording device of the videoconference of the embodiment of the invention, and is as shown in Figure 3, and this recording device comprises: receiver module 10, the first recording modules 20 and first memory module 30.
Receiver module 10 receives the recording order of user's input; Wherein, The recording order is used to trigger recording device and begins recording, and after receiving the recording order, the audio signal in 20 pairs of videoconferences of first recording module in the auditory pathway is recorded; And in Recording Process, through first memory module, 30 stored audio signals to form first recording file.Wherein, also can automatic sound-recording function be set, monitor videoconference in real time and whether open, after videoconference is opened, just the audio signal in the auditory pathway recorded first recording module 20.
In this embodiment; Auditory pathway in the videoconference as the recording channel, need not ad hoc recording channel in videoconference, and first recording module 20 is directly recorded to the audio signal in the auditory pathway; Both saved the input of hardware device; Reduce the waste of voice resource, farthest reduced losing of recording data again, improved the sound quality of recording.
Preferably, as shown in Figure 3, this recording device also comprises: trigger module 40, the second recording modules 50, the second memory modules 60 and interpolation module 70.
Wherein, trigger module 40 triggers recording device according to parameter preset and begins recording, can start the task of recording in advance according to parameter is set in advance through hardware driving; Also promptly before the user imports the recording order; Automatic start-up parameter is set, after for example videoconference begins the scheduled time, recording in advance automatically; Or after using passage to surpass predetermined passage number in the conference telephone, record in advance automatically etc.After trigger module 40 triggers recording device; Audio signal in 50 pairs of videoconferences of second recording module in the auditory pathway is recorded; And in Recording Process; Through second memory module, 60 stored audio signals to form second recording file, alternatively, with the recording metadata cache to driving in the inner recording buffering area.After receiver module 10 receives the recording order; Record through first recording module 20; Form first recording file through first memory module 30; After forming first recording file and second recording file, add module 70 second recording file is added into first recording file, the one section recording data that drives in the inner recording buffering area are saved in first recording file.
Preferably, add module 70 and comprise: extract submodule, be used for extracting the recording subfile of second recording file, wherein, the subfile of recording is for beginning the interior recording file of Preset Time section forward from receiving the recording order; And the interpolation submodule, be used for adding recording subfile to the first recording file.Adopt this preferred implementation, the part audio signal content that shifts to an earlier date in the recording file is added in first recording file, avoid in first recording file, comprising a large amount of useless audio signals.
Preferably, first memory module 30 comprises: optimize submodule, be used to optimize audio signal; And sub module stored, be used for audio signal behind the storage optimization to form first recording file.Adopt this preferred implementation,, can improve the quality of recording file, improve the sound quality of recording storing after the audio signal optimization to be stored.
Optimizing submodule comprises: filter unit, be used for audio signal is carried out filtering, and through filter threshold is set, the circuit noise in the passage is removed, improve the sound quality of recording.
Optimize submodule and also comprise regulon, be used to regulate the intensity of audio signal,, voice signal is regulated automatically, the small voice signal is promoted, the loud noise signal is decayed according to the amplitude of input speech signal through gain control function.Wherein, regulon comprises: whether judgment sub-unit, the intensity that is used to judge audio signal be greater than first preset strength or not less than second preset strength, wherein, first preset strength is greater than second preset strength; When being used for intensity in audio signal greater than first preset strength, decay to audio signal in the attenuator unit; And the amplification subelement, when being used for intensity in audio signal, audio signal is carried out amplification less than second preset strength.
Two types of parameters of regulon major control; The one, the sound circuit audio output level parameter of expectation mainly contains the level upper limit and level lower limit, is the Odb size as sound; But upper limit 9db then; Under be limited to-9db, sound surpasses the upper limit and just can decay in the recording circuit like this, sound is lower than lower limit in recording circuit just can increase.The 2nd, the parameter of the excursion of DSP gain coefficient in the sound circuit; Mainly contain amplification coefficient and reduce coefficient; According to the decay of above-mentioned level bound or the coefficient of correspondence of increase; As small-signal being increased or large-signal being decayed, still need gradually change, otherwise can cause the distortion of sound according to certain excursion.Adjustment through gain can improve the sound quality of recording, and be about to small-signal sound and transfer big change clear, possibly be that the large-signal of noise reduces.
When the circuit path in the videoconference is recorded, can give tacit consent to the circuit in all meetings is all recorded, obtain a recording file from each circuit path recording, control mode is simple.But circuit recording consume system resources; Simultaneously account for the hard disk resource again, preferably, first recording module 20 comprises: the recording submodule; Be used for the audio signal in videoconference first auditory pathway is recorded; Wherein, videoconference comprises a plurality of auditory pathways, and first auditory pathway is any auditory pathway in a plurality of auditory pathways.Adopt this preferred implementation, only any auditory pathway is recorded, save system resource and hard disk resource.
When an auditory pathway is recorded; The situation that this auditory pathway leaves meeting or goes offline may appear; Thereby cause recording file imperfect, in order to guarantee in the process that whole videoconference is carried out, to access complete recording file, preferably; This recording device also comprises: detection module, and whether be used to detect first auditory pathway online; First judge module is used for when the first auditory pathway off-line, and whether the off-line time of judging first auditory pathway is greater than first Preset Time; And the 3rd recording module, be used for off-line time at first auditory pathway during greater than first Preset Time, the audio signal in second auditory pathway in the videoconference is recorded.
Through this preferred implementation, judge that whether recording circuit passes through in meeting the Dynamic Selection recording circuit.Whether can regularly detect recording circuit in meeting; If the off-line time of a certain auditory pathway is greater than the preset time; Explain that recording circuit leaves meeting or goes offline, to the auditory pathway recording of other circuit, up to meeting adjourned; Because recording is a file mode, change the continuity that recording circuit does not influence recording file.Wherein, the duration that regularly detects can be at 1-2 about second, to reduce to change the influence of recording circuit to recording.
In order to guarantee in the process that whole videoconference is carried out, to access complete recording file; Preferably; This recording device also comprises: second judge module is used to judge that whether the time that the audio signal in first auditory pathway is recorded is greater than second Preset Time; And the 4th recording module, be used for the audio signal in the 3rd auditory pathway in the videoconference being recorded in time that the audio signal in first auditory pathway is recorded during greater than second Preset Time.
Adopt this preferred implementation; Do not judge whether online the recording channel is; But judge the time of auditory pathway as the recording channel, after record length is greater than the preset time, transfer to recording other recording channels; When the mode of this automatic regular polling also can be avoided being recorded in fixing recording channel for a long time, the incomplete situation of recording file appearred.
Fig. 4 is the flow chart according to the way of recording of the videoconference of the embodiment of the invention, and is as shown in Figure 4, and this way of recording comprises that following step S102 is to step S106.
Step S102: receive the recording order of user's input, wherein, the recording order is used to trigger recording device and begins recording, and this step can realize through the receiver module in the recording device of above-mentioned videoconference.
Step S104: after receiving the recording order, the audio signal in the auditory pathway in the videoconference is recorded,, this step can realize through first recording module in the recording device of above-mentioned videoconference.
Step S106: in Recording Process, stored audio signal to be forming first recording file,, this step can realize through the memory module in the recording device of above-mentioned videoconference.
Wherein, also automatic sound-recording function can be set, monitor videoconference in real time and whether open, after videoconference is opened, just the audio signal in the auditory pathway recorded.
In this embodiment; Auditory pathway in the videoconference as the recording channel, need not ad hoc recording channel in videoconference, directly the audio signal in the auditory pathway is recorded; Both saved the input of hardware device; Reduce the waste of voice resource, farthest reduced losing of recording data again, improved the sound quality of recording.
Preferably, before step S102, this method also comprises: trigger recording device according to parameter preset and begin recording; Can start the task of recording in advance according to parameter is set in advance through hardware driving, also promptly before the user imports the recording order, automatic start-up parameter is set; After for example videoconference begins the scheduled time; Automatically recording in advance, or after using passage to surpass predetermined passage number in the conference telephone, record in advance automatically etc.After triggering recording device, the audio signal in the auditory pathway in the videoconference is recorded, and in Recording Process stored audio signal to form second recording file, alternatively, with the recording metadata cache to driving in the inner recording buffering area.With after forming first recording file, this method also comprises at stored audio signal: add second recording file to the first recording file, the one section recording data that drives in the inner recording buffering area are saved in first recording file.
Adopt this preferred implementation, recording in advance can prevent because of recording device response slow etc. former thereby cause losing of front speech data.Preferably, the size of recording buffering area can be 32K byte or more more, because delay is generally shorter, too big buffering area needn't be set.
Preferably, add second recording file to the first recording file and comprise: extract the recording subfile in second recording file, wherein, the subfile of recording is for beginning the interior recording file of Preset Time section forward from receiving the recording order; And interpolation recording subfile to the first recording file.Adopt this preferred implementation, the part audio signal content that shifts to an earlier date in the recording file is added in first recording file, avoid in first recording file, comprising a large amount of useless audio signals.
Preferably, stored audio signal comprises to form first recording file: optimize audio signal; And the audio signal behind the storage optimization is to form first recording file.Adopt this preferred implementation,, can improve the quality of recording file, improve the sound quality of recording storing after the audio signal optimization to be stored.
Preferably, optimize audio signal and comprise: audio signal is carried out filtering,, the circuit noise in the passage is removed, improve the sound quality of recording through filter threshold is set.
Preferably, optimizing audio signal also comprises: regulate the intensity of audio signal, through gain control function, according to the amplitude of input speech signal voice signal is regulated automatically, the small voice signal is promoted, the loud noise signal is decayed.Wherein, the intensity of regulating audio signal comprises: whether the intensity of judging audio signal is greater than first preset strength or deny that wherein, first preset strength is greater than second preset strength less than second preset strength; , audio signal is decayed during in the intensity of audio signal greater than first preset strength; And during less than second preset strength, audio signal is carried out amplification in the intensity of audio signal.
When regulating the intensity of audio signal, two types of parameters of major control, the one, the sound circuit audio output level parameter of expectation; Mainly contain the level upper limit and level lower limit; Be 0db size as sound, but upper limit 9db then is limited to-9db down; Sound just can be decayed above the upper limit in recording circuit like this, and sound is lower than lower limit in recording circuit just can increase.The 2nd, the parameter of the excursion of DSP gain coefficient in the sound circuit; Mainly contain amplification coefficient and reduce coefficient; According to the decay of above-mentioned level bound or the coefficient of correspondence of increase; As small-signal being increased or large-signal being decayed, still need gradually change, otherwise can cause the distortion of sound according to certain excursion.Adjustment through gain can improve the sound quality of recording, and be about to small-signal sound and transfer big change clear, possibly be that the large-signal of noise reduces.
When the circuit path in the videoconference is recorded, can give tacit consent to the circuit in all meetings is all recorded, obtain a recording file from each circuit path recording, control mode is simple.But circuit recording consume system resources accounts for the hard disk resource again simultaneously, preferably; Step S104 comprises: the audio signal in first auditory pathway in the videoconference is recorded; Wherein, videoconference comprises a plurality of auditory pathways, and first auditory pathway is any auditory pathway in a plurality of auditory pathways.Adopt this preferred implementation, only any auditory pathway is recorded, save system resource and hard disk resource.
When an auditory pathway is recorded; The situation that this auditory pathway leaves meeting or goes offline may appear; Thereby cause recording file imperfect, in order to guarantee in the process that whole videoconference is carried out, to access complete recording file, preferably; After audio signal in first auditory pathway in the videoconference recorded, whether this method: it was online to detect first auditory pathway if also comprising; When the first auditory pathway off-line, whether the off-line time of judging first auditory pathway is greater than first Preset Time; And, the audio signal in second auditory pathway in the videoconference is recorded in off-line time of first auditory pathway during greater than first Preset Time.
Through this preferred implementation, judge that whether recording circuit passes through in meeting the Dynamic Selection recording circuit.Whether can regularly detect recording circuit in meeting; If the off-line time of a certain auditory pathway is greater than the preset time; Explain that recording circuit leaves meeting or goes offline, to the auditory pathway recording of other circuit, up to meeting adjourned; Because recording is a file mode, change the continuity that recording circuit does not influence recording file.Wherein, the duration that regularly detects can be at 1-2 about second, to reduce to change the influence of recording circuit to recording.
In order to guarantee in the process that whole videoconference is carried out, to access complete recording file; Preferably; After audio signal in first auditory pathway in the videoconference recorded, this method also comprised: judge that whether the time that the audio signal in first auditory pathway is recorded is greater than second Preset Time; And, the audio signal in the 3rd auditory pathway in the videoconference is recorded in time that the audio signal in first auditory pathway is recorded during greater than second Preset Time.
Use this preferred implementation; Do not judge whether online the recording channel is; But judge the time of auditory pathway as the recording channel, after record length is greater than the preset time, transfer to recording other recording channels; When the mode of this automatic regular polling also can be avoided being recorded in fixing recording channel for a long time, the incomplete situation of recording file appearred.
Fig. 5 is the flow chart according to the videoconference recording of the embodiment of the invention, and is as shown in Figure 3, and the flow process of this videoconference recording comprises:
(1) session recording is preset: the recording buffering area is set, opens recording in advance; Gain control parameter is set, opens the gain controlling switch.
(2) meeting begins: meeting presider and participant get into meeting successively.
(3) meeting presider control meeting begin the recording.
(4) system default is selected meeting presider's auditory pathway, the recording of beginning file.Because the meeting presider should be omnidistance in meeting.
(5) system's regular check meeting presiding judge host's circuit whether leave meeting (as with keeper contact or listen to other voice suggestion), or host's circuit whether go offline (host's circuit state is like host's phone on-hook).
When the circuit that (6) leaves meeting or host at host's circuit goes offline, finish the recording of this recording channel.
(7) whether also have other circuit in the inspection meeting, if also have other circuit, system can select circuit as recording circuit at random, and continues recording from the original end of file, and continues regular check recording circuit state.
(8) if there is not other circuit, also promptly meeting adjourned, finishes recording.
From above description; Can find out that the embodiment of the invention has realized following technique effect: auditory pathway in the videoconference as the recording channel, need not ad hoc recording channel in videoconference; Both saved the input of hardware device; Reduce the waste of voice resource, and farthest reduced losing of recording data, improved the sound quality of recording.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (14)

1. the way of recording of a videoconference is characterized in that, comprising: the audio signal in the auditory pathway in the said videoconference is recorded.
2. the way of recording of videoconference according to claim 1 is characterized in that,
Before audio signal in the auditory pathway in the said videoconference recorded, said method also comprised: receive the recording order of user's input, wherein, said recording order is used to trigger recording device and begins recording; And after the audio signal in the auditory pathway in the said videoconference recorded, said method also comprised: store said audio signal to form first recording file.
3. the way of recording of videoconference according to claim 2 is characterized in that,
Before the recording order that receives user's input, said method also comprises: trigger recording device according to parameter preset and begin recording; Audio signal in the auditory pathway in the said videoconference is recorded; And store said audio signal forming second recording file,
With after forming first recording file, said method also comprises in the said audio signal of storage: add said second recording file to said first recording file.
4. the way of recording of videoconference according to claim 3 is characterized in that, adds said second recording file to said first recording file and comprises:
Extract the recording subfile in said second recording file, wherein, said recording subfile is for beginning the interior recording file of Preset Time section forward from receiving said recording order; And
Add said recording subfile to said first recording file.
5. the way of recording of videoconference according to claim 1 is characterized in that, the audio signal in the auditory pathway in the said videoconference is recorded to be comprised:
Audio signal in first auditory pathway in the said videoconference is recorded, and wherein, said videoconference comprises a plurality of auditory pathways, and said first auditory pathway is any auditory pathway in said a plurality of auditory pathway.
6. the way of recording of videoconference according to claim 5 is characterized in that, after the audio signal in first auditory pathway in the said videoconference was recorded, said method also comprised:
Whether detect said first auditory pathway online;
When the said first auditory pathway off-line, whether the off-line time of judging said first auditory pathway is greater than first Preset Time; And
In off-line time of said first auditory pathway during, the audio signal in second auditory pathway in the said videoconference is recorded greater than said first Preset Time.
7. the way of recording of videoconference according to claim 6 is characterized in that, after the audio signal in first auditory pathway in the said videoconference was recorded, said method also comprised:
Whether the time that judgement is recorded to the audio signal in said first auditory pathway is greater than second Preset Time; And
In time that the audio signal in said first auditory pathway is recorded during, the audio signal in the 3rd auditory pathway in the said videoconference is recorded greater than said second Preset Time.
8. the recording device of a videoconference is characterized in that, comprising: first recording module is used for the audio signal in the said videoconference auditory pathway is recorded.
9. the recording device of videoconference according to claim 8 is characterized in that, also comprises:
Receiver module is used to receive the recording order of user's input, and wherein, said recording order is used to trigger recording device and begins recording; And
First memory module is used to store said audio signal to form first recording file.
10. the recording device of videoconference according to claim 9 is characterized in that, also comprises:
Trigger module is used for triggering recording device according to parameter preset and begins recording;
Second recording module is used for the audio signal in the said videoconference auditory pathway is recorded;
Second memory module is used to store said audio signal to form second recording file;
Add module, be used to add said second recording file to said first recording file.
11. the recording device of videoconference according to claim 10 is characterized in that, said interpolation module comprises:
Extract submodule, be used for extracting the recording subfile of said second recording file, wherein, said recording subfile is for beginning the interior recording file of Preset Time section forward from receiving said recording order; And the interpolation submodule, be used to add said recording subfile to said first recording file.
12. the recording device of videoconference according to claim 8; It is characterized in that; Said first recording module comprises: the recording submodule is used for the audio signal in said videoconference first auditory pathway is recorded, wherein; Said videoconference comprises a plurality of auditory pathways, and said first auditory pathway is any auditory pathway in said a plurality of auditory pathway.
13. the recording device of videoconference according to claim 12 is characterized in that, also comprises:
Detection module, whether be used to detect said first auditory pathway online;
First judge module is used for when the said first auditory pathway off-line, and whether the off-line time of judging said first auditory pathway is greater than first Preset Time; And
The 3rd recording module is used in off-line time of said first auditory pathway during greater than said first Preset Time audio signal in second auditory pathway in the said videoconference being recorded.
14. the recording device of videoconference according to claim 13 is characterized in that, also comprises:
Second judge module is used to judge that whether the time that the audio signal in said first auditory pathway is recorded is greater than second Preset Time; And
The 4th recording module is used in time that the audio signal in said first auditory pathway is recorded during greater than said second Preset Time audio signal in the 3rd auditory pathway in the said videoconference being recorded.
CN2011104337769A 2011-12-21 2011-12-21 Recording method and device for conference call Pending CN102595004A (en)

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CN103067188A (en) * 2012-12-14 2013-04-24 北京思特奇信息技术股份有限公司 Network phone conference system and implementation method thereof
CN106201449A (en) * 2015-05-06 2016-12-07 小米科技有限责任公司 Terminal control method and device
CN107395904A (en) * 2017-07-28 2017-11-24 河北远东通信系统工程有限公司 A kind of distributed call recording method
CN108924372A (en) * 2018-06-29 2018-11-30 深圳市天聆通科技有限公司 A kind of various dimensions way of recording for phone control centre
US10178137B2 (en) 2014-08-28 2019-01-08 Huawei Technologies Co., Ltd. Recording method, apparatus, and system
CN110365849A (en) * 2019-07-29 2019-10-22 深圳市沃特沃德股份有限公司 A kind of method, apparatus of multi-party call, storage medium and computer equipment
CN111884729A (en) * 2020-07-17 2020-11-03 上海动听网络科技有限公司 Recording channel selection method and device and electronic equipment

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Cited By (10)

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Publication number Priority date Publication date Assignee Title
CN103067188A (en) * 2012-12-14 2013-04-24 北京思特奇信息技术股份有限公司 Network phone conference system and implementation method thereof
US10178137B2 (en) 2014-08-28 2019-01-08 Huawei Technologies Co., Ltd. Recording method, apparatus, and system
CN106201449A (en) * 2015-05-06 2016-12-07 小米科技有限责任公司 Terminal control method and device
CN107395904A (en) * 2017-07-28 2017-11-24 河北远东通信系统工程有限公司 A kind of distributed call recording method
CN107395904B (en) * 2017-07-28 2019-07-02 河北远东通信系统工程有限公司 A kind of distributed call recording method
CN108924372A (en) * 2018-06-29 2018-11-30 深圳市天聆通科技有限公司 A kind of various dimensions way of recording for phone control centre
CN108924372B (en) * 2018-06-29 2020-12-01 深圳市天聆通科技有限公司 Multi-dimensional recording method for telephone dispatching center
CN110365849A (en) * 2019-07-29 2019-10-22 深圳市沃特沃德股份有限公司 A kind of method, apparatus of multi-party call, storage medium and computer equipment
CN111884729A (en) * 2020-07-17 2020-11-03 上海动听网络科技有限公司 Recording channel selection method and device and electronic equipment
CN111884729B (en) * 2020-07-17 2022-03-01 上海动听网络科技有限公司 Recording channel selection method and device and electronic equipment

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