CN107547824A - Audio/video processing method, device and Mike - Google Patents
Audio/video processing method, device and Mike Download PDFInfo
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- CN107547824A CN107547824A CN201610495723.2A CN201610495723A CN107547824A CN 107547824 A CN107547824 A CN 107547824A CN 201610495723 A CN201610495723 A CN 201610495723A CN 107547824 A CN107547824 A CN 107547824A
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- 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
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- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
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Abstract
The invention provides a kind of audio/video processing method, device and Mike, wherein, this method includes：Mike receives one or more Voice ＆ Video；One or more Video Composition is video, and audio all the way or the audio selected from MCVF multichannel voice frequency are encoded all the way by the Mike；Video all the way after synthesis and the audio after coding are sent to video and audio equipment by the Mike, and solving the problems, such as video access device traditional in correlation technique, source interface is limited can not meet needs due to input, improves collaborative interactive convenience.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of audio/video processing method, device and Mike.
Background technology
With the popularization of development and the application of video and audio frequency technology applications, there is increasing video product, such as wireless sound box, nothing
Line Mike, HDMI (High Definition Multimedia Interface, referred to as HDMI) point
Shield the product such as device, video conference terminal, be exactly these products so that people, which link up, to be become to be more prone to.But lead in multimedia
Letter field, these equipment are but all to be independently operated, not accomplish mobile device, wireless Mike, split screen device, and terminal etc. is supporting together
Overall to use, over all Integration ability is weaker.Such as split screen device, split screen device is exactly a simple input equipment on the market, Neng Goujie
Certain entered in ability is output on display device all the way, and for field of multimedia communication such as video conferencing, input source is not only
Be all the way, and be also required to be multichannel synthesis, and also available, traditional split screen device is also without the access of mobile device
Source, or the access of data file, and the input equipment of video conference terminal is a lot, except video source, also audio-source, market
On do not possess without a product by audio, video also, multi-channel video synthesis, video source can be mobile device, computer, data source
Deng equipment, with the development of the development of multimedia communication, especially cloud meeting, the facility of collaborative interactive will greatly lift production
The competitiveness of product.
Video conferencing field, current most Mike is pure audio collecting device, and the big portion of the input of video
It is that other special video and audio equipments are responsible for divide, such as traditional video conference terminal, set top box etc., and the input of these professional equipments
Source interface is limited, can not meet the scene needs of collaborative interactive convenience.The access processing of traditional video is centered around meeting electricity
Depending in the equipment such as set top box, following several drawbacks so be present：
1) with the raising of video and audio access capability, such as digital component serial line interface (serial digital
Interface, referred to as SDI), HDMI, interface (Video Graphics Adapter, the letter of analog signal are exported on video card
Referred to as VGA), various access interfaces such as DVG etc. are different and cause equipment peripheral interface numerous to video conferencing equipment etc., and wiring is multiple
It is miscellaneous.
2) as video and audio transmits increasing for access way, such as airplay, DLNA (Digital
Living Network Alliance, referred to as DLNA), miracast, NFC, bluetooth etc., traditional video conferencing equipment relates to
And made to hardware hardware and software development version, production cycle length etc. is difficult that switching at once accesses newest video and audio access way.
3) secondary flow of traditional video conferencing can only often connect all the way, and more people discuss, secondary flow in the case of more people's accesses
Switching is very troublesome.
For video access device traditional in correlation technique due to input source interface limited the problem of can not meeting needs,
Effective solution is not proposed also.
The content of the invention
The embodiments of the invention provide a kind of audio/video processing method, device and Mike, at least to solve in correlation technique
Traditional video access device is due to input source interface limited the problem of can not meeting needs.
According to one embodiment of present invention, there is provided a kind of audio/video processing method includes：Mike receives all the way or more
Road Voice ＆ Video；One or more described Video Composition is video all the way by the Mike, and will audio or from multichannel all the way
The audio selected in audio is encoded；Video all the way after synthesis and the audio after coding are sent to regarding sound by the Mike
Frequency equipment.
Preferably, before the Mike receives one or more Voice ＆ Video, methods described also includes：The Mike
By puppy parc overseas broadcast audio frequency and video access capability, wherein, the puppy parc includes DLNA, is wirelessly transferred airplay,
Wireless Display WIFI display.
Preferably, the Mike receives one or more Voice ＆ Video and included：Pass through physical port, WLAN
WIFI, bluetooth or near-field communication NFC mode receive one or more described Voice ＆ Video.
Preferably, before one or more Video Composition is video all the way to the Mike by described in, methods described is also wrapped
Include：The Mike decodes to one or more video described in receiving；Consulted according to advance with the video and audio equipment
Coded format one or more decoded described video is encoded, wherein, the coded format includes H263,
H264, H265, and motion picture expert group Motion Picture Experts Group (Moving Picture Experts Group, referred to as
MPEG), MP4, VP8, VP9.
Preferably, the Mike includes one or more described Video Composition for video all the way：The Mike receives institute
State the selection input source of video and audio equipment transmission and the information of synthesis mode；According to described information selection corresponding to one or more
One or more Video Composition selected is video all the way by video, and corresponding synthesis mode.
Preferably, the synthesis mode includes one below：Isosceles triangle layout type, symmetrical layout type.
Preferably, before one or more Video Composition is video all the way to the Mike by described in, methods described is also wrapped
Include：The Mike selects video to be played by the video and audio equipment from one or more described video.
The another aspect of the embodiment of the present invention, a kind of audio frequency and video processing unit is additionally provided, including：Receiving module, it is used for
Receive one or more Voice ＆ Video；Synthesis module, for being video all the way by one or more described Video Composition, and will
Audio or the audio selected from MCVF multichannel voice frequency are encoded all the way；Sending module, for by the video all the way after synthesis and
Audio after coding is sent to video and audio equipment.
Preferably, described device also includes：Broadcast module, for accessing energy by puppy parc overseas broadcast audio frequency and video
Power, wherein, the puppy parc includes DLNA DLNA, is wirelessly transferred airplay, Wireless Display WIFI
display。
Preferably, the receiving module includes：Receiving unit, for passing through physical port, WLAN WIFI, bluetooth
Or near-field communication NFC mode receives one or more described Voice ＆ Video.
Preferably, described device also includes：Decoder module, for being solved to one or more video described in receiving
Code；Coding module, for according in advance with the video and audio equipment consult coded format to decoded described all the way or more
Road video is encoded, wherein, the coded format includes H263, H264, H265, MPEG, MP4, VP8, VP9.
The embodiment of the present invention, additionally provide a kind of Mike, including above-mentioned device.
By the present invention, Mike receives one or more Voice ＆ Video；The Mike will one or more described video
Video all the way is synthesized, and audio all the way or the audio selected from MCVF multichannel voice frequency are encoded；After the Mike will synthesize
Video all the way and coding after audio be sent to video and audio equipment, solve video access device traditional in correlation technique
Due to input source interface limited the problem of can not meeting needs, collaborative interactive convenience is improved.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the flow chart of audio/video processing method according to embodiments of the present invention；
Fig. 2 is the block diagram of audio frequency and video processing unit according to embodiments of the present invention；
Fig. 3 is the block diagram one of audio frequency and video processing unit according to the preferred embodiment of the invention；
Fig. 4 is the block diagram two of audio frequency and video processing unit according to the preferred embodiment of the invention；
Fig. 5 is the structured flowchart of new Mike according to the preferred embodiment of the invention；
Fig. 6 is the schematic diagram one of audio frequency and video access processing according to the preferred embodiment of the invention；
Fig. 7 is the schematic diagram two of audio frequency and video access processing according to the preferred embodiment of the invention；
Fig. 8 is the schematic diagram three of audio frequency and video access processing according to the preferred embodiment of the invention；
Fig. 9 is the schematic diagram four of audio frequency and video access processing according to the preferred embodiment of the invention；
Figure 10 is the schematic diagram five of audio frequency and video access processing according to the preferred embodiment of the invention；
Figure 11 is the schematic diagram six of audio frequency and video access processing according to the preferred embodiment of the invention；
Figure 12 is the schematic diagram seven of audio frequency and video access processing according to the preferred embodiment of the invention；
Figure 13 is the schematic diagram eight of audio frequency and video access processing according to the preferred embodiment of the invention.
Embodiment
Describe the present invention in detail below with reference to accompanying drawing and in conjunction with the embodiments.It should be noted that do not conflicting
In the case of, the feature in embodiment and embodiment in the application can be mutually combined.
It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.
A kind of audio/video processing method is provided in the present embodiment, and Fig. 1 is at audio frequency and video according to embodiments of the present invention
The flow chart of reason method, as shown in figure 1, the flow comprises the following steps：
Step S102, Mike receive one or more Voice ＆ Video；
One or more Video Composition is video all the way by step S104, Mike, and will audio or from multichannel sound all the way
The audio selected in frequency is encoded；
Video all the way after synthesis and the audio after coding are sent to video and audio equipment by step S106, Mike.
By above-mentioned steps, Mike receives one or more Voice ＆ Video；The Mike closes one or more video
As video all the way, and audio all the way or the audio selected from MCVF multichannel voice frequency are encoded, wherein it is possible to from MCVF multichannel voice frequency
Middle one or more audio of selection is encoded；Video all the way after synthesis and the audio after coding are sent to and regarded by the Mike
Audio frequency apparatus, solving video access device traditional in correlation technique, source interface is limited can not to meet asking for needs due to inputting
Topic, improves collaborative interactive convenience.
In order to allow other equipment to find that Mike can be accessed, before one or more Voice ＆ Video is received, the Mike
By puppy parc overseas broadcast audio frequency and video access capability, wherein, the puppy parc includes DLNA DLNA, nothing
Line transmits airplay, and Wireless Display WIFI display are not limited only to above-mentioned agreement, it is necessary to explanation.
In an optional embodiment, the Mike, which receives one or more Voice ＆ Video, to be included：The Mike is led to
The mode for crossing physical port, WLAN WIFI, bluetooth or near-field communication NFC receives one or more Voice ＆ Video.
Preferably, before by one or more Video Composition for video all the way, the Mike to receive this all the way
Or multi-channel video is decoded；According in advance with the coded format that the video and audio equipment is consulted to it is decoded this one or more
Video is encoded, wherein, the coded format includes H263, H264, H265, MPEG, MP4, VP8, VP9 etc..
Preferably, the Mike can include one or more Video Composition for video all the way：The Mike receives this and regarded
The selection input source and the information of synthesis mode that audio frequency apparatus is sent；One or more video according to corresponding to selecting the information,
And one or more Video Composition selected is video all the way by corresponding synthesis mode.
Above-mentioned synthesis mode includes one below：Isosceles triangle layout type, symmetrical layout type, it is necessary to explanation
It is to be not limited in both implementations.
In order to preferably realize the selection to video, Mike can by control video and audio equipment from it is described one or more
Video to be played is selected in video, video and audio equipment broadcasting is transmitted to after the video of selection is synthesized.
The embodiment of the present invention additionally provides a kind of traffic monitoring processing unit, and Fig. 2 is that sound according to embodiments of the present invention regards
The block diagram of frequency processing device, as shown in Fig. 2 including：
Receiving module 22, for receiving one or more Voice ＆ Video；
Synthesis module 24, for being video all the way by one or more Video Composition, and will audio or from multichannel all the way
The audio selected in audio is encoded；
Sending module 26, for the video all the way after synthesis and the audio after coding to be sent into video and audio equipment.
Fig. 3 is the block diagram one of audio frequency and video processing unit according to the preferred embodiment of the invention, as shown in figure 3, the device is also
Including：
Broadcast module 32, for by puppy parc overseas broadcast audio frequency and video access capability, wherein, the puppy parc includes
DLNA DLNA, it is wirelessly transferred airplay, Wireless Display WIFI display.
Preferably, the receiving module includes：Receiving unit, for by physical port, WLAN WIFI, bluetooth or
Near-field communication NFC mode receives one or more Voice ＆ Video.
Fig. 4 is the block diagram two of audio frequency and video processing unit according to the preferred embodiment of the invention, as shown in figure 4, the device is also
Including：
Decoder module 42, for being decoded to one or more video received；
Coding module 44, for according in advance with the video and audio equipment consult coded format to it is decoded this all the way or
Multi-channel video is encoded, wherein, the coded format includes H263, H264, H265, MPEG, MP4, VP8, VP9 etc..
The embodiment of the present invention additionally provides a kind of Mike, including above-mentioned device.
Embodiments of the invention additionally provide a kind of storage medium.Alternatively, in the present embodiment, above-mentioned storage medium can
The program code for performing following steps to be arranged to storage to be used for：
Step S1, Mike receive one or more Voice ＆ Video；
One or more Video Composition is video all the way by step S2, Mike, and will audio or from MCVF multichannel voice frequency all the way
The audio of middle selection is encoded；
Video all the way after synthesis and the audio after coding are sent to video and audio equipment by step S3, Mike.
Alternatively, in the present embodiment, above-mentioned storage medium can include but is not limited to：USB flash disk, read-only storage (ROM,
Read-Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk, magnetic disc or
CD etc. is various can be with the medium of store program codes.
Alternatively, in the present embodiment, processor performs above-mentioned step according to the program code stored in storage medium
Rapid S1, S2 and S3.
Alternatively, the specific example in the present embodiment may be referred to described in above-described embodiment and optional embodiment
Example, the present embodiment will not be repeated here.
In video conferencing field, user is often nearest from sound collection equipment, and the embodiment of the present invention is set around audio collection
Standby such as Mike, increases the access of video on Mike, and to solve the drawbacks of current video and audio field, the present invention uses following technology
Scheme：
The new Mike of video input output is supported described in the embodiment of the present invention, Fig. 5 is according to the preferred embodiment of the present invention
New Mike structured flowchart, as shown in figure 5, main included with lower module：
Informing capability module 52, for that to facilitate can external source can be connect by the capability reporting of outside access oneself
Enter equipment.
Video acquisition module 54, for gathering the video data with physics access, it can such as use VGA, HDMI, DVI
Etc. conventional physical interface.
Audio collection module 56, it is that Mike gathers sound module.
Data reception module 58, Mike is in addition to the video input with physical interface, outside audio collection, can also receive
By the video/audio of not physically interface, handled by data reception module 58.The data of reception are included by wireless
WIFI, using the various interconnection agreements such as miracast, wifidisplay, airplay, dlna, or other are such as NFC, blue
The data that tooth etc. receives, audio etc..
Media negotiation module 510, for the media capability for being responsible for using between remote equipment negotiation both sides.
Medium process module 512, for the video be responsible for processing collection and received, voice data, including multichannel is connect
The video data entered is overlapped or synthesized, and the data of corresponding format are generated according to E compressed encodings.
Media sending module 514, the data for that will be superimposed or synthesize as needed are sent to outside video and audio equipment
As video conference terminal is surveyed, the data of superposition and synthesis can be in access system in multichannel certain all the way, or access system
In all roads determine the superposition or synthesis on wherein several roads on demand.
Input source control module 516, the control signaling transmitted for receiving video and audio equipment, for doing new Mike's collection
The selection of video and audio source, so which to be regarded according to control selections, audio-source, select which kind of specific synthesis mode to be sent to regarding sound
Frequency equipment.
The method that a kind of new Mike of the present invention for supporting that video input exports applies includes herein below：New wheat
Gram pass through puppy parc, the video and audio access capability of the external disclosure oneself of handling capacity notification module 52.Puppy parc include and
It is not limited to DLNA, airplay, wifidisplay etc..Communications carrier includes and is not limited to WIFI, bluetooth, the communication modes such as NFC.
If external video source is the vision signal of physics, external video source is directly connected into new Mike, passes through video acquisition module
54 processing.If external source is wireless video input source, such as mobile phone, PAD etc..Then external video source is by puppy parc,
New Mike is searched, new Mike realizes the access in wireless video source by data reception module 58；Puppy parc include and
It is not limited to DLNA, airplay, wifi display etc..Wirelessly include and be not limited to WIFI, bluetooth, the communication side such as NFC
Formula.If external source is ANTENNAUDIO input source, the music of such as mobile phone.Then external audio source is searched by puppy parc
New Mike, new Mike realize the access of ANTENNAUDIO frequency source by data reception module 58；Puppy parc includes and unlimited
In DLNA, airplay, wifi display etc..Wirelessly include and be not limited to WIFI, bluetooth, the communication modes such as NFC.
Media negotiation module 510 and new Mike the video and audio processing equipment such as video conference terminal to be accessed negotiate the volume of video and audio
Codec format.Medium process module 512 includes for the video/audio processing that system is gathered and received：By the video of collection
Physical signalling is decoded, the capability code then negotiated according to negotiation module, and form includes and is not limited to H264, motion diagram
As expert group (Moving Picture Experts Group, referred to as MPEG), MP4 etc..The non-video and audio number that will be received
According to such as file data, then being decoded with file, the mode of file, further according to the capability code negotiated.Coded format include and
It is not limited to H264, MPEG, MP4 etc..Physics is collected, and the video information not physically received is overlapped,
Or synthesis, synthesize video all the way.Synthesis mode includes and is not limited to isosceles triangle, the various layout type such as symmetrical.Will
The audio of physics collection, and NFC, the march into the arena audio of collection of bluetooth are as needed encoded one of those.It will be superimposed,
Video after synthesis, and the voice data of coding are sent to outside video and audio equipment by data module.
New Mike is communicated by input source input control module and video and audio equipment, receives what video and audio equipment was sent
Input source and synthesis mode information are selected, according to input source corresponding to the new Mike's selection of information, corresponding synthesis mode is done and leads to
Media sending module 514 is crossed, video/audio is sent to video and audio equipment.
Example one
Notebook A access session TVs, Fig. 6 are the signals of audio frequency and video access processing according to the preferred embodiment of the invention
Figure one, as shown in fig. 6, including：
The first step：The video and audio access capability of oneself is broadcasted in the new broadcast of Mike's handling capacity notification module 52.
Second step：Notebook A accesses new Mike, including：New Mike is accessed by physics mode, access way can be with
It is the access of the signal such as HDMI, VGA, new Mike collects the media signal of notebook by video acquisition module 54.Notebook A
By and be not limited to the protocol search such as wifi display or DLNA, airplay to new Mike, the data with new Mike
Receiving module 58 is communicated, and media data is sent into new Mike, completes access.
3rd step：New Mike is negotiated by media negotiation module 510 and video conference terminal needs what is encoded to regard sound
Frequency form；
4th step：Input source control module 516, which gets outside video conference terminal, to be needed to select which video source, is closed
Into mode, due to there was only video source all the way, then notebook A is just selected；
5th step：Medium process module 512 is according to synthesis mode, the video source of selection, and the coded format consulted
Encoded；
6th step：Media data after coding is issued video conference terminal by media sending module 514；
7th step：User can see the video of the notebook after treating by the output of video and audio processing equipment；
8th step：The video of user's selection changes, the corresponding video source and conjunction that input source control module 516 selects
Video conference terminal is sent into mode.
Example two
Notebook A and notebook B by new Mike's access session TV, including：
The first step：The video and audio access capability of oneself is broadcasted in the new broadcast of Mike's handling capacity notification module 52；
Second step：Notebook A accesses new Mike, including：New Mike is accessed by physics mode, access way can be with
It is the access of the signal such as HDMI, VGA, new Mike collects the media signal of notebook by video acquisition module 54.Notebook A
By and be not limited to the protocol search such as wifi display or DLNA, airplay to new Mike, the data with new Mike
Receiving module 58 is communicated, and media data is sent into new Mike, completes access.
3rd step：Notebook B accesses new Mike, including：New Mike is accessed by physics mode, access way can be with
It is the access of the signal such as HDMI, VGA, new Mike collects the media signal of notebook by video acquisition module 54.Notebook B
By and be not limited to the protocol search such as wifi display or DLNA, airplay to new Mike, the data with new Mike
Receiving module 58 is communicated, and media data is sent into new Mike, completes access.
4th step：New Mike is negotiated by media negotiation module 510 and video conference terminal needs what is encoded to regard sound
Frequency form；
5th step：Input source control module 516, which gets outside video conference terminal, to be needed to select which video source, is closed
Into mode.
Fig. 7 is the schematic diagram two of audio frequency and video access processing according to the preferred embodiment of the invention, as shown in fig. 7, corresponding
Simultaneous selection notebook A and notebook B.Synthesis mode can be that notebook A and notebook B or so are piled or up and down
Symmetrically, it is not limited to specific picture layout.
Fig. 8 is the schematic diagram three of audio frequency and video access processing according to the preferred embodiment of the invention, as shown in figure 8, corresponding
Select notebook A.Due to only selecting video source all the way, synthesis mode is exactly notebook A content.
Fig. 9 is the schematic diagram four of audio frequency and video access processing according to the preferred embodiment of the invention, as shown in figure 9, corresponding
Select notebook B.Due to only selecting video source all the way, synthesis mode is exactly notebook B content.
5th step：Medium process module 512 is according to synthesis mode, the video source of selection, and the coded format consulted
Encoded；
6th step：Media data after coding is issued video conference terminal by media sending module 514；
7th step：User can see the video after treating by the output of video and audio processing equipment.
8th step：The video of user's selection changes, the corresponding video source and conjunction that input source control module 516 selects
Video conference terminal is sent into mode
Example three
Notebook A and notebook B, notebook C by new Mike's access session TV, including：
The first step：The video and audio access capability of oneself is broadcasted in the new broadcast of Mike's handling capacity notification module 52.
Second step：Notebook A accesses new Mike, including：New Mike is accessed by physics mode, access way can be with
It is the access of the signal such as HDMI, VGA, new Mike collects the media signal of notebook by video acquisition module 54.Notebook A
By and be not limited to the protocol search such as wifi display or DLNA, airplay to new Mike, the data with new Mike
Receiving module 58 is communicated, and media data is sent into new Mike, completes access.
3rd step：Notebook B accesses new Mike, including：New Mike is accessed by physics mode, access way can be with
It is the access of the signal such as HDMI, VGA, new Mike collects the media signal of notebook by video acquisition module 54.Notebook B
By and be not limited to the protocol search such as wifi display or DLNA, airplay to new Mike, the data with new Mike
Receiving module 58 is communicated, and media data is sent into new Mike, completes access.
3rd step：Notebook C accesses new Mike, including：New Mike is accessed by physics mode, access way can be with
It is the access of the signal such as HDMI, VGA, new Mike collects the media signal of notebook by video acquisition module 54.Notebook C
By and be not limited to the protocol search such as wifi display or DLNA, airplay to new Mike, the data with new Mike
Receiving module 58 is communicated, and media data is sent into new Mike, completes access.
4th step：New Mike is negotiated by media negotiation module 510 and video conference terminal needs what is encoded to regard sound
Frequency form.
5th step：Input source control module 516, which gets outside video conference terminal, to be needed to select which video source, is closed
Into mode.
Figure 10 is the schematic diagram five of audio frequency and video access processing according to the preferred embodiment of the invention, as shown in Figure 10, right
Answer simultaneous selection notebook A and notebook B, notebook C.Synthesis mode can be notebook A and notebook B, each left sides of notebook C
The right side accounts for 1/3rd, is not limited to specific picture layout.
Figure 11 is the schematic diagram six of audio frequency and video access processing according to the preferred embodiment of the invention, as shown in figure 11, right
Notebook A and notebook B should be selected.Synthesis mode can be the content that notebook A and notebook B respectively account for half, be not limited to
The layout of picture.
Figure 12 is the schematic diagram seven of audio frequency and video access processing according to the preferred embodiment of the invention, as shown in figure 12, right
Notebook C should be selected.Due to only selecting video source all the way, synthesis mode is exactly notebook C content.Can be that selection is any
Individual input source.
6th step：Medium process module 512 is according to synthesis mode, the video source of selection, and the coded format consulted
Encoded
7th step：Media data after coding is issued video conference terminal by media sending module 514.
8th step：User can see the video after treating by the output of video and audio processing equipment.
9th step：The video of user's selection changes, the corresponding video source and conjunction that input source control module 516 selects
Video conference terminal is sent into mode.
Example three
Notebook A and notebook B, notebook C, NFC/ bluetooth equipment pass through new Mike's access session TV, Tu13Shi
The schematic diagram eight of audio frequency and video access processing according to the preferred embodiment of the invention, as shown in figure 13, including：
The first step：Notebook A, notebook B, notebook C connect according to the first step of previous examples, second step, the 3rd step etc.
Enter new Mike.
Second step：The encoded signal of medium process module 512, by regarding for the notebook A after processing, notebook B and notebook C
Frequency signal, NFC/ bluetooth equipments transfer a file to new Mike by NFC/ bluetooths, and new Mike is with the content displaying of file；
3rd step：New Mike and video conference terminal negotiate code capacity, synthesis mode；
4th step：By above-mentioned A, knot that B, C and the file content received the video content to be shown are consulted by the 3rd step
Fruit is superimposed or synthesis, coding；
5th step：New Mike is negotiated by media negotiation module 510 and video conference terminal needs what is encoded to regard sound
Frequency form；
6th step：All data after processing are issued video conference terminal by media sending module 514；
7th step：According to user's needs, can select to look into by the user of input source control module 516 of new Mike
Notebook A, notebook B are seen, the content or watch notebook A and notebook B simultaneously that notebook C, NFC/ Bluetooth information shows,
Notebook C video content, the content that NFC/ Bluetooth informations show.It should be noted that NFC/ bluetooth equipments access new wheat
The output of video conferencing equipment gram is sent to, 3 equipment accesses is not limited to, is also not limited to be sent to video conferencing equipment, energy
The video and audio equipment for having output can.
8th step：The video of user's selection changes, the corresponding video source and conjunction that input source control module 516 selects
Video conference terminal is sent into mode.
Compared with prior art, facilitate video and audio field video and audio and link up the effect delivered, and simplify circuit access etc.,
Greatly enhance the effect of communication.
Obviously, those skilled in the art should be understood that above-mentioned each module of the invention or each step can be with general
Computing device realize that they can be concentrated on single computing device, or be distributed in multiple computing devices and formed
Network on, alternatively, they can be realized with the program code that computing device can perform, it is thus possible to they are stored
Performed in the storage device by computing device, and in some cases, can be with different from shown in order execution herein
The step of going out or describing, they are either fabricated to each integrated circuit modules respectively or by multiple modules in them or
Step is fabricated to single integrated circuit module to realize.So, the present invention is not restricted to any specific hardware and software combination.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (11)
- A kind of 1. audio/video processing method, it is characterised in that including：Mike receives one or more Voice ＆ Video；One or more described Video Composition is video all the way by the Mike, and audio or will be selected all the way from MCVF multichannel voice frequency Audio encoded；Video all the way after synthesis and the audio after coding are sent to video and audio equipment by the Mike.
- 2. according to the method for claim 1, it is characterised in that the Mike receive one or more Voice ＆ Video it Before, methods described also includes：The Mike by puppy parc overseas broadcast audio frequency and video access capability, wherein, the puppy parc includes digital living Network alliance DLNA, it is wirelessly transferred airplay, Wireless Display WIFI display.
- 3. according to the method for claim 2, it is characterised in that the Mike receives one or more Voice ＆ Video bag Include：The Mike received by way of physical port, WLAN WIFI, bluetooth or near-field communication NFC it is described all the way or MCVF multichannel voice frequency and video.
- 4. according to the method for claim 1, it is characterised in that be by one or more described Video Composition in the Mike All the way before video, methods described also includes：The Mike decodes to one or more video described in receiving；The Mike regards according to the advance coded format consulted with the video and audio equipment to decoded described one or more Frequency is encoded, wherein, the coded format includes H263, H264, H265, motion picture expert group MPEG, MP4, VP8, VP9。
- 5. according to the method for claim 4, it is characterised in that one or more described Video Composition is one by the Mike Road video includes：The Mike receives the information for selecting input source and synthesis mode that the video and audio equipment is sent；The Mike one or more video according to corresponding to selecting described information, and corresponding synthesis mode will be selected One or more Video Composition is video all the way.
- 6. according to the method for claim 5, it is characterised in that the synthesis mode includes one below：Isosceles triangle is laid out Mode, symmetrical layout type.
- 7. method according to any one of claim 1 to 6, it is characterised in that all the way or more described in being incited somebody to action in the Mike Before road Video Composition is video all the way, methods described also includes：The Mike selects video to be played by the video and audio equipment from one or more described video.
- A kind of 8. audio frequency and video processing unit, it is characterised in that applied to Mike, including：Receiving module, for receiving one or more Voice ＆ Video；Synthesis module, for being video all the way by one or more described Video Composition, and will audio or from MCVF multichannel voice frequency all the way The audio of middle selection is encoded；Sending module, for the video all the way after synthesis and the audio after coding to be sent into video and audio equipment.
- 9. device according to claim 8, it is characterised in that described device also includes：Broadcast module, for by puppy parc overseas broadcast audio frequency and video access capability, wherein, the puppy parc includes numeral Living network alliance DLNA, it is wirelessly transferred airplay, Wireless Display WIFI display.
- 10. device according to claim 8, it is characterised in that described device also includes：Decoder module, for being decoded to one or more video described in receiving；Coding module, for according in advance with the video and audio equipment consult coded format to decoded described all the way or more Road video is encoded, wherein, the coded format includes H263, H264, H265, motion picture expert group MPEG, MP4, VP8、VP9。
- 11. a kind of Mike, it is characterised in that including the device any one of claim 8 to 10.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610495723.2A CN107547824A (en) | 2016-06-29 | 2016-06-29 | Audio/video processing method, device and Mike |
| PCT/CN2017/083816 WO2018000953A1 (en) | 2016-06-29 | 2017-05-10 | Audio and video processing method, apparatus and microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610495723.2A CN107547824A (en) | 2016-06-29 | 2016-06-29 | Audio/video processing method, device and Mike |
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| Publication Number | Publication Date |
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| CN107547824A true CN107547824A (en) | 2018-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610495723.2A Pending CN107547824A (en) | 2016-06-29 | 2016-06-29 | Audio/video processing method, device and Mike |
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| Country | Link |
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| CN (1) | CN107547824A (en) |
| WO (1) | WO2018000953A1 (en) |
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| CN101309390B (en) * | 2007-05-17 | 2012-05-23 | 华为技术有限公司 | Visual communication system, apparatus and subtitle displaying method |
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| WO2018000953A1 (en) | 2018-01-04 |
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