CN110049272A - A kind of method and device with the direct-connected recorded video meeting of video conference terminal - Google Patents
A kind of method and device with the direct-connected recorded video meeting of video conference terminal Download PDFInfo
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- CN110049272A CN110049272A CN201910234752.7A CN201910234752A CN110049272A CN 110049272 A CN110049272 A CN 110049272A CN 201910234752 A CN201910234752 A CN 201910234752A CN 110049272 A CN110049272 A CN 110049272A
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000013481 data capture Methods 0.000 claims description 8
- 230000002159 abnormal effect Effects 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000003993 interaction Effects 0.000 description 5
- 230000002457 bidirectional effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 101100048435 Caenorhabditis elegans unc-18 gene Proteins 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/231—Content storage operation, e.g. caching movies for short term storage, replicating data over plural servers, prioritizing data for deletion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/233—Processing of audio elementary streams
- H04N21/2335—Processing of audio elementary streams involving reformatting operations of audio signals, e.g. by converting from one coding standard to another
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/23418—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
- H04N21/234309—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by transcoding between formats or standards, e.g. from MPEG-2 to MPEG-4 or from Quicktime to Realvideo
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Telephonic Communication Services (AREA)
Abstract
The invention discloses a kind of and direct-connected recorded video meeting of video terminal method and devices, when recorded broadcast server works normally, recorded broadcast server can capture the terminal transmission being connected in recorded broadcast, received video/audio stream, recorded, be broadcast live after the data packet received is decoded, synthesizes and is encoded.When recorded broadcast server operation irregularity, the video conference terminal being connected in recorded broadcast can continue normally to participate in video conference communication, and wiring is simply not take up the resource of MCU.
Description
Technical field
It is related to video conference field.More particularly to a kind of method with the direct-connected recorded video meeting of video conference terminal and
Device.
Background technique
Video conference communication may be implemented by network communication in video conference terminal, passes through the multiple forms such as image, sound
Exchange of information, expansion cooperate.Currently, user's ratio using video conference gradually increases, medical treatment, education, finance, energy
The use ratio of the mechanisms such as source, communication, traffic is also continuously improved.Government's video conference network will be covered to small towns, this will be to band
The very fast development in dynamic video conferencing system market is played the role of greatly facilitating.
The recording of current video conference is the recording to independent meeting, connects video conference control by recorded broadcast server
Unit MCU processed controls and sends audio-video to be recorded.This method occupies MCU resource, can not easily carry out each
The recording of video conference terminal.
Summary of the invention
The present invention provides a kind of and direct-connected recorded video meeting of video conference terminal method and device.It can be according to user
Needing the terminal to connection recorded broadcast to participate in, video conference receives, the Media Stream of transmission is recorded, is broadcast live.The present invention is not take up
The resource of video conference control unit MCU can facilitate each terminal for participating in meeting to carry out recording local and video conference view sound
Frequently, and recorded broadcast is in off-position or other abnormalities, does not influence video conference terminal connected to it and normally participates in video
Meeting.
In a first aspect, the present invention provides a kind of and direct-connected recorded video meeting of video conference terminal methods, including with
Lower step: S1, recorded broadcast server connect video conference terminal；S2, recorded broadcast server directly grab what the terminal transmitted and received
First Media Stream；First Media Stream is recorded in S3, the recorded broadcast server live streaming.
The step S1 includes: intercommunication LAN_IN, LAN_OUT network interface when recorded broadcast server operation irregularity；Work as recorded broadcast
When server is working properly, recorded broadcast server obtains the data that LAN_IN network interface is received, sent by LAN_RT.
Further, the operation irregularity includes that power-off or recorded broadcast server program are abnormal.
It further, further include that the recorded broadcast server decodes after first Media Stream again wherein upon step s 2
Coding generates the second Media Stream or recorded broadcast server and the first Media Stream is directly generated the second Media Stream.
Further, the method for the invention, wherein the Media Stream that terminal receives includes video flowing and/or audio
Stream.
Another aspect of the present invention also provides a kind of and direct-connected recorded video meeting of video terminal device, described device
Including recorded broadcast server, video conference terminal and interchanger, wherein the recorded broadcast server includes:
Network Interface Module connects video conference terminal for recorded broadcast server；Data capture module, for directly grabbing
The first Media Stream for taking the terminal to transmit and receive；Module is recorded in live streaming, records first Media Stream for being broadcast live；
Further, the Network Interface Module is used for the recorded broadcast interworking server when recorded broadcast server operation irregularity
LAN_IN, LAN_OUT network interface；When recorded broadcast server is working properly, recorded broadcast server obtains LAN_IN network interface by LAN_RT
The data for receiving, sending.
Further, the operation irregularity includes that power-off or recorded broadcast server program are abnormal.
Further, described device further includes data processing module, for re-encoding life after decoding first Media Stream
The first Media Stream is directly generated into the second Media Stream at the second Media Stream or recorded broadcast server.
Further, the Media Stream includes voice data stream and/or video data stream.
Further, the Network Interface Module is external.
Compared with prior art, effect of the invention is that:
(1) recorded broadcast server is directly connect with video conference terminal, when recorded broadcast server normal work, recorded broadcast server
The terminal transmission being connected in recorded broadcast, received audio/video flow are directly grabbed, the bidirectional video and audio data packet received is solved
It recorded, be broadcast live after code, synthesis re-encoding, or the two-way video packets of audio data received is directly broadcast live, is recorded.This
Method wiring is simple and has saved multipoint control unit MCU resource；
(2) device provided by the invention guarantee no matter recorded broadcast server it is abnormal whether, video conference terminal remains
Video conference is normally carried out.
Detailed description of the invention
It in order to more clearly illustrate the technical solutions in the embodiments of the present invention, below will be to embodiment technical description
Needed in attached drawing be briefly described.It should be evident that the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without creative efforts, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is a kind of method flow diagram with the direct-connected recorded video meeting of video conference terminal of the present invention.
Fig. 2 is a kind of schematic device with the direct-connected recorded video meeting of video conference terminal of the present invention.
Fig. 3 is inventive network topological structure schematic diagram.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.Obviously, described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all
Other embodiments shall fall within the protection scope of the present invention.
The embodiment of the present invention provides a kind of and direct-connected recorded video meeting of terminal method, as shown in Figure 1, comprising:
S1, recorded broadcast server connect video conference terminal.
As shown in figure 3, being connected to the terminal of LAN_IN when recorded broadcast server works normally and being connected to LAN_OUT network interface
Switch network intercommunication, terminal can with interchanger video conference device in a network communicate, terminal and LAN_OUT net
Video conference terminal, MCU carry out video conference on interchanger on mouth.Live streaming is recorded module LAN_1 and is connected to LAN_RT, obtains
The interaction data between LAN_IN, LAN_OUT is taken, is broadcast live, records, meanwhile, LAN_2 access switch, in interchanger net
PC in network can watch the live streaming of recorded broadcast, program request.
When recorded broadcast server operation irregularity, the data of LAN_RT to LAN_1 due to recorded broadcast server exception can not be broadcast live,
It records.At this point, Network Interface Module is not influenced by recorded broadcast server exception, it is connected to the end of Network Interface Module LAN_IN
Communication between the interchanger of LAN_OUT is held and is connected to keep working normally.Wherein operation irregularity includes that recorded broadcast server is disconnected
The problems such as module error is recorded in electricity, live streaming.
Preferably, the video conference that video conference terminal participates in can be conference control unit MCU and set up meeting, can also
To be to carry out point-to-point meeting with other video conference terminals, it is not specifically limited here.
Before recorded broadcast server grabs terminal media stream, terminal check sends and receives the first Media Stream or the second matchmaker
Body stream.
Conference terminal can be hardware video conference terminal, can be Software Video Conference System terminal, video conference terminal with
After other video conference devices establish communication, video, audio stream that distal end is sent are received, sends video/audio data to distal end,
Receiving the video flowing that distal end is sent includes main view frequency stream, auxiliary video flowing.
S2, recorded broadcast server directly grab the first Media Stream that the terminal transmits and receives.
Wherein, the LAN_IN connection video conference terminal of recorded broadcast server, interchanger in LAN_OUT connection local area network.Record
The data capture module for broadcasting server obtains the interaction of Network Interface Module LAN_1 and LAN_OUT by LAN_1 network interface
Data.The data packet may include the video/audio Media Stream that video conference terminal issues, the Media Stream received, i.e. recorded broadcast takes
All bidirectional audio-video Media Streams sended and received of business device capture and the direct-connected LAN_IN of terminal.
Wherein, two-way video/audio stream, main video flowing, auxiliary video flowing, audio stream including video conference terminal.Depending on
Main video flowing, the auxiliary video flowing, audio stream of frequency conference terminal reception far-end video conference facility.
First Media Stream is recorded in S3, the recorded broadcast server live streaming.
After obtaining the interaction data between LAN_IN, LAN_OUT, recorded broadcast server flows into the video of capture, audio
Row live streaming is recorded, and the live streaming recording can be configured as needed to be opened or closed.
Preferably, re-encoding generates the second Media Stream or receipts after the recorded broadcast server decodes first Media Stream
To the first Media Stream directly as the second Media Stream.
The crawl of this method recorded broadcast server connect network interface LAN_IN sending and receiving data packet, recorded broadcast server decoding view with terminal
The local audio/video flow that frequency conference terminal issues decodes the video conference audio/video flow received, and decoded rock noise is regarded
Frequently, video, the audio stream received, recompiles the audio/video flow for that can be broadcast live, record.
On the other hand, the present invention provides a kind of and direct-connected recorded video meeting of video terminal device, as shown in Fig. 2, institute
Stating device includes recorded broadcast server, video conference terminal and interchanger, wherein the recorded broadcast server includes:
Network Interface Module connects video conference terminal for recorded broadcast server.
When recorded broadcast server normal work, it is connected to the video conference terminal of LAN_IN and is connected to LAN_OUT interface
Switch network intercommunication, video conference terminal can with interchanger video conference device in a network communicate.Terminal and LAN_
Video conference terminal, MCU carry out video conference on interchanger on OUT network interface.
When recorded broadcast server operation irregularity, due to the data capture module LAN_ of LAN_RT network interface connection recorded broadcast server
1, although the data of LAN_RT to LAN_1 are since recorded broadcast server exception can not be broadcast live, record, Network Interface Module at this time
Do not influenced by recorded broadcast server exception, be connected to the terminal of Network Interface Module LAN_IN be connected to exchanging for LAN_OUT
Communication keeps working normally between machine.Wherein abnormal includes the problems such as recorded broadcast server powers off, module error is recorded in live streaming.
Data capture module, the first Media Stream transmitted and received for directly grabbing the terminal.
Wherein, the LAN_IN network interface of recorded broadcast server connects video conference terminal, in LAN_OUT connection local area network
Interchanger.The data capture module of recorded broadcast server obtains Network Interface Module LAN_1 and LAN_ by LAN_1 network interface
The interaction data of OUT.The data packet of capture may include the video/audio Media Stream that video conference terminal issues, the media received
All bidirectional audio-videos sended and received of stream, i.e. recorded broadcast server capture and the direct-connected network interface LAN_IN of video conference terminal
Media Stream.
Module is recorded in live streaming, records first Media Stream for the live streaming of recorded broadcast server.
Wherein, module LAN_2 access switch is recorded in live streaming, is obtaining the interaction data between LAN_IN, LAN_OUT
Afterwards, the data that module reception data capture module is recorded in live streaming are broadcast live, record.Video that recorded broadcast server will acquire, sound
Frequency stream is broadcast live recording, and the live streaming recording can be configured as needed to be opened or closed.
Preferably, the recorded broadcast server further includes data processing module, described in grabbing data capture module
First code media streams generate the second Media Stream or by the first Media Stream directly as the second Media Stream.
Preferably, the Network Interface Module is not necessarily disposed in recorded broadcast server, can be separately provided or is arranged
In other equipment, it is not specifically limited here.
The scheme that the present embodiment is recorded connect network interface LAN_IN sending and receiving data with terminal by the crawl of recorded broadcast server
Packet, the local audio/video flow that recorded broadcast server decoding video conference terminal issues, decodes the video conference audio/video flow received,
And by decoded local audio-video, the video received, audio stream recompile the audio/video flow for that can be broadcast live, record.
Meanwhile the recorded broadcast server program in system is operated in, terminal is cut by the sending and receiving data of LAN_IN network interface
It takes, video, the audio stream that recorded broadcast server data trapping module parses, filters out needs, is sent to decoding, synthesis and compiles
Code function codec, codec to receive video, audio data and locally issue video, audio data carry out
Decoding, wherein codec can be hardware, or software realization, decoded video/audio data are closed as needed
It is recompiled after, is encoded into the code stream that recording can be broadcast live.Or recorded broadcast server data capturing unit parses, filters out need
Video, the audio stream wanted directly are broadcast live recording without processing.
Network topology structure of the invention is as shown in figure 3, recorded broadcast server and video conference terminal are direct-connected, recorded broadcast service
Two network interfaces of device connect network where access switch with interchanger.Network interface 1, recorded broadcast is by all disengaging video councils
The network packet for discussing terminal all intercepts, and the data packet of interception is decoded re-encoding and is live streaming, records code stream.Network interface
2, access recorded broadcast live streaming, program request are provided for user.The network of the interchanger access, can be multistage switches, router net
Network can be simple local area network.
Wherein, the video conference that video conference terminal participates in can be conference control unit MCU and set up meeting, can also be with
It is to carry out point-to-point meeting with other video conference terminals, is not specifically limited here.
Before recorded broadcast server grabs terminal media stream, terminal check sends and receives the first Media Stream or the second matchmaker
Body stream.
Video conference terminal can be hardware video conference terminal, can be Software Video Conference System terminal.Video conference is whole
After communication is established with other video conference devices in end, video, audio stream that distal end is sent are received, sends video/audio to distal end
Data.
Obviously, various changes and modifications can be made to the invention without departing from of the invention by those skilled in the art
Spirit and scope.In this way, if these modifications and changes of the present invention belongs to the model of the claims in the present invention and its equivalent technologies
Within enclosing, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of and direct-connected recorded video meeting of video conference terminal method, which comprises the following steps:
S1, recorded broadcast server connect video conference terminal；
S2, the recorded broadcast server directly grab the first Media Stream that the terminal transmits and receives；
First Media Stream is recorded in S3, the recorded broadcast server live streaming.
2. the method as described in claim 1, which is characterized in that the step S1 includes: when recorded broadcast server work is different
Chang Shi, intercommunication LAN_IN, LAN_OUT network interface；When the recorded broadcast server is working properly, recorded broadcast server is obtained by LAN_RT
The data for taking LAN_IN network interface to receive, send.
3. method according to claim 2, which is characterized in that the operation irregularity includes that power-off or recorded broadcast server program are different
Often.
4. the method as described in claim 1, wherein further including the recorded broadcast server decoding described first upon step s 2
Coding generates the second Media Stream or the recorded broadcast server and the first Media Stream is directly generated the second Media Stream after Media Stream.
5. method as claimed in claim 4, which is characterized in that the Media Stream includes voice data stream and/or video data
Stream.
6. a kind of and direct-connected recorded video meeting of video conference terminal device, which is characterized in that described device includes recorded broadcast clothes
Business device, video conference terminal and interchanger connect wherein the recorded broadcast server has Network Interface Module for recorded broadcast server
Connect video conference terminal；
Data capture module, the first Media Stream transmitted and received for directly grabbing the terminal；
Module is recorded in live streaming, records first Media Stream for being broadcast live.
7. device as claimed in claim 6, which is characterized in that the Network Interface Module is used to work as the recorded broadcast server work
When making abnormal, recorded broadcast interworking server LAN_IN, LAN_OUT network interface；It is described when the recorded broadcast server is working properly
Recorded broadcast server obtains the data that LAN_IN network interface is received, sent by LAN_RT.
8. device as claimed in claim 7, which is characterized in that the operation irregularity includes that power-off or recorded broadcast service routine are different
Often.
9. device as claimed in claim 6, which is characterized in that described device further includes data processing module, is used for the record
Server is broadcast to decode coding after first Media Stream to generate the second Media Stream or recorded broadcast server directly raw by the first Media Stream
At the second Media Stream.
10. device as claim in any one of claims 6-9, which is characterized in that the Network Interface Module is external.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910234752.7A CN110049272A (en) | 2019-03-26 | 2019-03-26 | A kind of method and device with the direct-connected recorded video meeting of video conference terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910234752.7A CN110049272A (en) | 2019-03-26 | 2019-03-26 | A kind of method and device with the direct-connected recorded video meeting of video conference terminal |
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| Publication Number | Publication Date |
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| CN110049272A true CN110049272A (en) | 2019-07-23 |
Family
ID=67275202
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910234752.7A Pending CN110049272A (en) | 2019-03-26 | 2019-03-26 | A kind of method and device with the direct-connected recorded video meeting of video conference terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112822029A (en) * | 2021-02-03 | 2021-05-18 | 广州市保伦电子有限公司 | Recording acquisition method, module and device capable of blocking external signals |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102055949A (en) * | 2009-11-02 | 2011-05-11 | 华为终端有限公司 | Recording method, device and system of multimedia conference and rewinding method and device |
| US20110261142A1 (en) * | 2010-04-27 | 2011-10-27 | Binu Kaiparambil Shanmukhadas | Providing Separate Video and Presentation Streams to a Recording Server |
| CN103888709A (en) * | 2012-12-21 | 2014-06-25 | 深圳市捷视飞通科技有限公司 | Terminal integrated apparatus of video conference and recording system |
| CN109361893A (en) * | 2018-11-21 | 2019-02-19 | 华平信息技术股份有限公司 | Video conference is gone the same way multi-source live broadcasting method and system |
-
2019
- 2019-03-26 CN CN201910234752.7A patent/CN110049272A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102055949A (en) * | 2009-11-02 | 2011-05-11 | 华为终端有限公司 | Recording method, device and system of multimedia conference and rewinding method and device |
| US20110261142A1 (en) * | 2010-04-27 | 2011-10-27 | Binu Kaiparambil Shanmukhadas | Providing Separate Video and Presentation Streams to a Recording Server |
| CN103888709A (en) * | 2012-12-21 | 2014-06-25 | 深圳市捷视飞通科技有限公司 | Terminal integrated apparatus of video conference and recording system |
| CN109361893A (en) * | 2018-11-21 | 2019-02-19 | 华平信息技术股份有限公司 | Video conference is gone the same way multi-source live broadcasting method and system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112822029A (en) * | 2021-02-03 | 2021-05-18 | 广州市保伦电子有限公司 | Recording acquisition method, module and device capable of blocking external signals |
| WO2022166099A1 (en) * | 2021-02-03 | 2022-08-11 | 广州市保伦电子有限公司 | Recording collection method, module and apparatus capable of blocking external signals |
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