CN103391403B

CN103391403B - A kind of real-time edition method and device for realizing many camera lens video captures

Info

Publication number: CN103391403B
Application number: CN201310373070.7A
Authority: CN
Inventors: 李恒中; 吴宪
Original assignee: Beijing QIYI Century Science and Technology Co Ltd
Current assignee: Beijing QIYI Century Science and Technology Co Ltd
Priority date: 2013-08-23
Filing date: 2013-08-23
Publication date: 2017-08-25
Anticipated expiration: 2033-08-23
Also published as: CN103391403A

Abstract

The embodiment of the invention discloses a kind of real-time edition method and device for realizing many camera lens video captures, send to shoot simultaneously to multiple camera terminals by control terminal and order, and multiple camera terminals are received according to while shooting the video data that order shoots and passed back in real time, the order of video data is selected in the video data passed back according to user from each camera terminal, the video data of selection is stored as a video file, the real-time edition function of many camera lens video captures is realized.The embodiment of the present invention is used as camera terminal using mobile terminal, it is not necessary to using professional apparatus for making a video recording, real-time edition function is realized while many camera lens multi-angled shootings are realized.

Description

A kind of real-time edition method and device for realizing many camera lens video captures

Technical field

The present invention relates to video capture and treatment technology, more particularly to a kind of real-time edition for realizing many camera lens video captures Method and device.

Background technology

At present, a scene is gone forward side by side with many lens shooting videos edlin, is typically that multiple specialties are used by professional Video camera is shot simultaneously from different fixation seats in the plane, and the later stage, therefrom selection camera lens carried out montage and editor again.

This many lens shooting videos are gone forward side by side the mode of edlin, it is impossible to realize real-time edition.Moreover, professional apparatus for making a video recording Price costly, carries inconvenient, is typically used in specialty claps film processed, unsuitable domestic consumer uses.

The content of the invention

In view of this, the purpose of the embodiment of the present invention is to provide a kind of real-time edition side for realizing many camera lens video captures Method and device, it is not necessary to using professional apparatus for making a video recording, realize real-time video editor.

To reach above-mentioned purpose, the embodiment of the invention discloses a kind of real-time edition side for realizing many camera lens video captures The first mobile terminal with video playback and data-transformation facility is preset as control terminal in method, methods described；Will be multiple The second mobile terminal with pick-up lens and data-transformation facility is preset as camera terminal, and methods described is applied to control eventually End, including step：

Set up and communicate to connect with each camera terminal；

Sent to each camera terminal and shoot order simultaneously；

Each camera terminal is received according to described while shooting order carries out video capture, and the video counts passed back in real time According to；

Each video data of reception is played in real time, video image is simultaneously displayed on to the display screen of control terminal On；

In playing process, the order of video data is selected from each video data according to user, by the video of selection Data storage is a video file, realizes real-time edition.

Preferably, a kind of real-time edition method for realizing many camera lens video captures also includes：

Sent to each camera terminal and stop shooting order simultaneously so that each camera terminal stops shooting simultaneously, and breaks Open the communication connection.

Preferably, described set up with each camera terminal communicates to connect, it is：

Wireless communication connection is set up by mobile communications network or WLAN.

Recorded and real preferably, receiving camera terminal while the video data that each camera terminal is passed back in real time is received When the voice data passed back；

When each video data to reception is played in real time, the audio number that a camera terminal is passed back is played in real time According to.

Preferably, before the shooting order simultaneously to the transmission of each camera terminal, the equipment for obtaining each camera terminal Mark, and determine that one of camera terminal is main lens, remaining camera terminal is from camera lens；

When receiving the video data and voice data that each camera terminal is passed back, according to each video data and audio The device identification carried in data, determines video data and voice data that main lens are returned, video image is being shown simultaneously When on the display screen of control terminal, the video image that the camera terminal of main lens is passed back is highlighted, the bat of main lens is played Take the photograph the voice data that terminal is passed back.

Preferably, it is described in playing process, the order of video data is selected from each video data according to user, will The video data of selection is stored as a video file, including：

In playing process, the corresponding Shot change of video data that user is selected is main lens, former main lens switching From camera lens, to highlight the video image of main lens after switching, the audio that the camera terminal of main lens after switching is passed back is played Data；

Switch the order of main lens according to user, the video data of the main lens in handoff procedure and voice data are stored For a video file.

Preferably, described determine that one of camera terminal is main lens, remaining camera terminal be from camera lens, including：Will The device identification of the camera terminal of main lens is recorded as main lens mark；The device identification of remaining camera terminal is recorded as from mirror Leader is known；

It is described to include while shooting and ordering：It is main lens or the configured information from camera lens to indicate respectively camera terminal, is made Complete video data is returned to control terminal by the camera terminal for being indicated as main lens in real time, is indicated as the bat from camera lens Take the photograph terminal and the video data of key frame is returned to control terminal in real time；

The corresponding Shot change of video data that in playing process, user is selected is main lens, former main lens Switch to from camera lens, including：The device identification of the camera terminal of former main lens is changed to identify from camera lens, will be switched to The device identification of the camera terminal of main lens is changed to main lens mark；To former main lens camera terminal and it is to be switched based on The camera terminal of camera lens sends principal and subordinate's Shot change order, makes to be switched to the camera terminals of main lens by complete video data Control terminal is returned in real time, is switched to be returned to control in real time eventually from the camera terminal of camera lens by the video data of key frame End.

Preferably, the video data and voice data of the main lens by handoff procedure are stored as a video text Part, be：The video data and voice data of main lens in handoff procedure are stored as the video file of a mp4 form；

The timestamp of each packet of the video file of the mp4 forms stabs for relative time；The relative time is stabbed Time difference of each packet of record apart from a upper packet；

Every time after switching, the timestamp of first packet of video file is：Gather the mean time of one-frame video data Between.

Preferably, video data and voice data that each described camera terminal is passed back are the audio, video data after compression；

Each video data of described pair of reception is played in real time, is：The video data passed back to each camera terminal Carry out real-time decompression and broadcasting；

The voice data that the camera terminal for playing main lens is passed back, be：The sound passed back to the camera terminal of main lens Frequency is according to progress real-time decompression and broadcasting.

To reach above-mentioned purpose, the embodiment of the invention discloses another real-time edition side for realizing many camera lens video captures The first mobile terminal with video playback and data-transformation facility is preset as control terminal in method, methods described；Will be multiple The second mobile terminal with pick-up lens and data-transformation facility is preset as camera terminal, and methods described is applied to shoot eventually End, including step：

Set up and communicate to connect with control terminal；

Receive while control terminal is sent and shoot order；

According to described while shooting order carries out video capture；

Video data is passed back in real time to control terminal；So that control terminal is broadcast in real time to each video data of reception Put, the image in video data is simultaneously displayed on the display screen of control terminal, real-time edition is realized.

Receive and stop shooting order while control terminal is sent, stop shooting according to the order, and disconnect the communication Connection.

Preferably, described set up with control terminal communicates to connect, it is：

Preferably, described carry out video capture according to shooting order simultaneously, and video data is passed back in real time to control terminal While, audio recording is carried out according to order is shot simultaneously, and voice data is passed back in real time to control terminal；

It is described to include while shooting and ordering：It is main lens or the configured information from camera lens to indicate respectively camera terminal；

Receive while control terminal is sent and shoot after order, according to configured information therein confirm itself for main lens or From camera lens；

If itself is main lens, complete video data is returned to control terminal in real time, if from as from camera lens, The video data of key frame is returned to control terminal in real time；

This method also includes：

In shooting process, principal and subordinate's Shot change order that control terminal is sent is received, is referred to according to principal and subordinate's Shot change Order, if itself is switched to main lens, complete video data is returned to control terminal in real time, if itself be switched to from Camera lens, then be returned to control terminal in real time by the video data of key frame.

Preferably, the video data passed back in real time to control terminal and voice data are the audio frequency and video number after compression According to.

To reach above-mentioned purpose, the embodiment of the invention discloses a kind of real-time edition dress for realizing many camera lens video captures Put, the first mobile terminal with video playback and data-transformation facility is preset as control terminal in described device；Multiple tools The second mobile terminal for having pick-up lens and data-transformation facility is preset as camera terminal, and described device is applied to control terminal, Including：

Unit is set up in communication connection, is communicated to connect for being set up with camera terminal；

Command sending unit, is ordered for sending to shoot to each camera terminal simultaneously；

Data receipt unit, for receive each camera terminal according to it is described and meanwhile shoot order carry out video capture, and The video data passed back in real time；

Broadcast unit, is played, video image is simultaneously displayed on into control in real time for each video data to reception On the display screen of terminal processed；

Real-time edition unit, in playing process, video data to be selected from each video data according to user Sequentially, the video data of selection is stored as a video file, realizes real-time edition.

Preferably, the command sending unit, is additionally operable to send to each camera terminal while stopping shooting order so that Each camera terminal stops shooting simultaneously, and disconnects the communication connection.

Preferably, the data receipt unit, is additionally operable to receiving the video data that each camera terminal is passed back in real time The voice data that camera terminal is recorded and passed back in real time is received simultaneously；

The broadcast unit, when each video data to reception is played in real time, plays one and shoots eventually in real time Hold the voice data passed back.

Preferably, a kind of real-time edition device for realizing many camera lens video captures also includes：Principal and subordinate's camera lens determines single Member；

Principal and subordinate's camera lens determining unit, before the command sending unit sends to each camera terminal and shoots order simultaneously, The device identification of each camera terminal is obtained, and determines that one of camera terminal is main lens, remaining camera terminal is from mirror Head；

The broadcast unit includes：Determination subelement and broadcasting subelement；

The determination subelement is used to receive the video data that each camera terminal is passed back in the data receipt unit During with voice data, according to the device identification carried in each video data and voice data, the video that main lens are returned is determined Data and voice data；

The broadcasting subelement, it is prominent aobvious for when video image is simultaneously displayed on the display screen of control terminal Show the video image that the camera terminal of main lens is passed back, play the voice data that the camera terminal of main lens is passed back.

Preferably, real-time edition unit includes main lens switching subelement and editor's subelement；

The main lens switching subelement, for the corresponding camera lens of video data that in playing process, user is selected Main lens are switched to, former main lens are switched to from camera lens；

Editor's subelement, the order for switching main lens according to user, by regarding for the main lens in handoff procedure Frequency evidence and voice data are stored as a video file；

The broadcasting subelement, highlights the video image of main lens after switching, plays the shooting of main lens after switching The voice data that terminal is passed back.

Preferably, principal and subordinate's camera lens determining unit, is additionally operable to the device identification of the camera terminal of main lens being recorded as Main lens are identified；The device identification of remaining camera terminal is recorded as to identify from camera lens；

The command sending unit, shot while it sends order include indicating respectively camera terminal be main lens or From the configured information of camera lens, make the camera terminal for being indicated as main lens that complete video data is returned into control in real time eventually End, is indicated as being returned to control terminal in real time from the camera terminal of camera lens by the video data of key frame；

The main lens switching subelement, specifically for the device identification of the camera terminal of former main lens is changed to from mirror Leader is known, and the device identification that will be switched to the camera terminal of main lens is changed to main lens mark；To the bat of former main lens Take the photograph terminal and the camera terminal to be switched for main lens sends principal and subordinate's Shot change order, make the shooting for being switched to main lens Complete video data is returned to control terminal by terminal in real time, is switched to the video of key frame from the camera terminal of camera lens Data are returned to control terminal in real time.

Preferably, the video data and voice data of the main lens in handoff procedure are stored as by the real-time edition unit The video file of one mp4 form.

Preferably, the data receipt unit, the video data and voice data of reception are the audio, video data after compression；

The broadcast unit, the video data passed back to each camera terminal carries out real-time decompression and broadcasting；To primary mirror The voice data that the camera terminal of head is passed back carries out real-time decompression and broadcasting.

To reach above-mentioned purpose, the embodiment of the invention discloses another real-time edition dress for realizing many camera lens video captures Put, the first mobile terminal with video playback and data-transformation facility is preset as control terminal in described device；Multiple tools The second mobile terminal for having pick-up lens and data-transformation facility is preset as camera terminal, and described device is applied to camera terminal, Including：

Unit is set up in communication connection, is communicated to connect for being set up with control terminal；

Order receiving unit, order is shot for receiving while control terminal is sent；

Shooting unit, for according to it is described and meanwhile shoot order carry out video capture；

Data transmission unit, for passing video data back in real time to control terminal so that control terminal to reception each Video data is played in real time, and the image in video data is simultaneously displayed on the display screen of control terminal, is realized real-time Editor.

Preferably, the order receiving unit, is additionally operable to receive to stop shooting while control terminal is sent and orders, according to The order stops shooting, and disconnects the communication connection.

Preferably, the shooting unit, is additionally operable to according to described while shooting order carries out audio recording；

The data transmission unit, is additionally operable to pass voice data back in real time to control terminal.

Preferably, order is shot while the order receiving unit is received to be included：Indicate respectively based on camera terminal Camera lens or the configured information from camera lens；

The data transmission unit, confirms itself for main lens or from mirror according to the configured information shot in order simultaneously Head；If itself is main lens, complete video data is returned to control terminal in real time, if from as from camera lens, will close The video data of key frame is returned to control terminal in real time；

The order receiving unit, is further used in shooting process, the principal and subordinate's camera lens for receiving control terminal transmission is cut Change order；

The data transmission unit, is further instructed according to principal and subordinate's Shot change, if itself is switched to main lens, Complete video data is returned to control terminal in real time, if itself being switched to from camera lens, by the video data of key frame It is returned to control terminal in real time.

Preferably, a kind of real-time edition device for realizing many camera lens video captures also includes data compression unit,

The data compression unit, the video data of shooting and the audio recorded are compressed；

The data transmission unit, for the video data and voice data after compression to be returned into control terminal in real time.

As seen from the above technical solution, this real-time edition for realizing many camera lens video captures provided in an embodiment of the present invention Method and device, by control terminal to multiple camera terminals send simultaneously shoot order, and receive multiple camera terminals according to Selected in shooting the video data that order shoots and passed back in real time, the video data passed back according to user from each camera terminal simultaneously The order of video data is selected, the video data of selection is stored as a video file, the real-time of many camera lens video captures is realized Editting function.This programme is used as camera terminal using mobile terminal, it is not necessary to using professional apparatus for making a video recording, realizing that many camera lenses are more Real-time edition function is realized while angle shot.Certainly, implementing any product or method of the present invention must be not necessarily required to Reach all the above advantage simultaneously.

Brief description of the drawings

In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with Other accompanying drawings are obtained according to these accompanying drawings.

Fig. 1 illustrates for a kind of flow of real-time edition method for realizing many camera lens video captures provided in an embodiment of the present invention Figure；

Fig. 2 a are the flow of another real-time edition method for realizing many camera lens video captures provided in an embodiment of the present invention Schematic diagram；

Fig. 2 b are a kind of network structure for realizing Fig. 2 a illustrated embodiments；

Fig. 3 for it is provided in an embodiment of the present invention another realize that the flow of real-time edition method of many camera lens video captures is shown It is intended to；

Fig. 4 for it is provided in an embodiment of the present invention another realize that the flow of real-time edition method of many camera lens video captures is shown It is intended to；

Fig. 5 is a kind of structural representation for the real-time edition device for realizing many camera lens video captures provided in an embodiment of the present invention Figure；

Fig. 6 shows for the structure of another real-time edition device for realizing many camera lens video captures provided in an embodiment of the present invention It is intended to.

Embodiment

Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.

The embodiments of the invention provide a kind of real-time edition method and device for realizing many camera lens video captures, pass through control Terminal sends shooting simultaneously to multiple camera terminals and ordered, and receives multiple camera terminals according to while shooting order shooting and real When the video data passed back, the order of video data is selected in the video data passed back according to user from each camera terminal, will The video data of selection is stored as a video file, realizes the real-time edition function of many camera lens video captures.

Below by specific embodiment, the present invention will be described.

The embodiment of the present invention discloses a kind of real-time edition method for realizing the more camera lens video capture.

Fig. 1 illustrates for a kind of flow of real-time edition method for realizing many camera lens video captures provided in an embodiment of the present invention Figure.In the present embodiment, the first mobile terminal with video playback and data-transformation facility is preset as control terminal；Will be multiple The second mobile terminal with pick-up lens and data-transformation facility is preset as camera terminal, and the flow shown in Fig. 1 is applied to control Terminal processed, including step：

Step 101：Set up and communicate to connect with each camera terminal.

It should be noted that in the present embodiment, mobile communications network or wireless local can be passed through with each camera terminal Net sets up wireless communication connection.For example：It is attached using 3G modes by mobile communications network, or it is wireless using wifi modes LAN sets up wireless communication connection.It is of course also possible to by data wire, carry out wire communication connection.

Step 102：Sent to each camera terminal and shoot order simultaneously.

In the present embodiment, while shooting order can include：The video parameter letter for starting the temporal information shot and shooting Breath, such as：Video-frequency compression method, rate of video compression code, video resolution, video frame rate, audio compression method, audio sample rate etc. Parameter information.Certainly, the application is simply illustrated exemplified by above-mentioned, is shot order simultaneously in actual applications and is not limited to This.

So, camera terminal can carry out video capture according to beginning shooting time therein and Video parameter information.

In the present embodiment, while shooting in order to include：Indicate respectively camera terminal for main lens or from camera lens Configured information, make the camera terminal for being indicated as main lens that complete video data is returned into control terminal in real time, referred to It is shown as being returned to control terminal in real time from the camera terminal of camera lens by the video data of key frame.

Step 103：Each camera terminal is received according to described while shooting order carries out video capture, and is passed back in real time Video data.

It should be noted that in practical application, can only receive video data, each camera terminal reality can also received When pass back video data when, recorded and the voice data passed back in real time while receiving camera terminal.

In addition, in the efficiency in order to improve transmission, practical application, video data and audio number that each camera terminal is passed back According to can for compression after audio, video data.

Step 104：Each video data of reception is played in real time, video image is simultaneously displayed on control terminal Display screen on.

It should be noted that in practical application, can be simultaneously when each video data to reception is played in real time The voice data that a camera terminal is passed back is played in real time.

In practical application, in order to avoid the voice data that different camera terminals are passed back is played while when playing, in fact it could happen that Interference, play when, the voice data for only selecting one of camera terminal to pass back.

In addition, in the present embodiment, it is described to pass video data back in real time, refer to that each camera terminal often completes a frame video counts According to after respective audio data acquisition, the frame video data and voice data are compressed, then by the frame video after compression Data and voice data are passed back, briefly, be exactly one by one be returned to control terminal.

Likewise, control terminal when video and audio is played in real time, it is also decompression and decoding one by one Play out.

Step 105：In playing process, the order of video data is selected from each video data according to user, will be selected The video data selected is stored as a video file, realizes real-time edition.

, it is necessary to illustrate in practical application, if the data that camera terminal is passed back include video data and voice data, The video data and corresponding voice data that can then user be selected are stored as the video file of a mp4 form.Certainly, originally Application is simply illustrated exemplified by above-mentioned, and video file format is not limited to this in actual applications.

Fig. 2 a are the flow of another real-time edition method for realizing many camera lens video captures provided in an embodiment of the present invention Schematic diagram.In the present embodiment, the first mobile terminal with video playback and data-transformation facility is preset as control terminal；Will Multiple the second mobile terminals with pick-up lens and data-transformation facility are preset as camera terminal, the flow application shown in Fig. 2 In control terminal, including step：

Step 201：Set up and communicate to connect with each camera terminal.

This step is identical with step 101 shown in Fig. 1, is not repeated herein.

Step 202：The device identification of each camera terminal is obtained, and determines that one of camera terminal is initial primary mirror Head, remaining camera terminal is from camera lens.

In this step, device identification request can be sent to each camera terminal, makes each camera terminal setting oneself Standby mark is sent to control terminal.Control terminal determines that one of camera terminal is main lens, and remaining camera terminal is from mirror Head, and record initial main lens and each from the device identification of camera lens.

It is determined that one of camera terminal be main lens, remaining camera terminal be from camera lens when, can be by main lens The device identification of camera terminal is recorded as main lens mark；The device identification of remaining camera terminal is recorded as to identify from camera lens.

Step 203：Sent to each camera terminal and shoot order simultaneously.

In the present embodiment, shot while control terminal is sent in order, include and indicate respectively that camera terminal is primary mirror Head or from the configured information of camera lens, make the camera terminal for being indicated as main lens that complete video data is returned into control in real time Terminal, is indicated as being returned to control terminal in real time from the camera terminal of camera lens by the video data of key frame.

Step 204：Each camera terminal is received according to described while shooting order carries out video capture and audio recording, and The video data and voice data passed back in real time.

In the present embodiment, what control terminal was received is that be indicated as that the camera terminals of main lens passes back in real time complete is regarded Frequency evidence and the video data for the key frame for being indicated as passing back in real time from the camera terminal of camera lens.

Step 205：Each video data of reception is played in real time, video image is simultaneously displayed on control terminal Display screen on, highlight the video image of main lens, play the voice data of main lens.

, can be according to each when receiving the video data and voice data that each camera terminal is passed back in the present embodiment The device identification carried in individual video data and voice data, determines video data and voice data that main lens are returned, is inciting somebody to action When video image is simultaneously displayed on the display screen of control terminal, the video figure that the camera terminal of main lens is passed back is highlighted Picture, plays the voice data that the camera terminal of main lens is passed back.

Step 206：In playing process, the corresponding Shot change of video data that user is selected is main lens, and original is main Shot change is the video image that main lens after switching are highlighted from camera lens, plays the voice data of main lens after switching.

In the present embodiment, the corresponding Shot change of video data that user is selected is main lens, and former main lens are switched to From camera lens, it can include：By the device identification of the camera terminal of former main lens be changed to from camera lens identify, will be switched based on The device identification of the camera terminal of camera lens is changed to main lens mark；To former main lens camera terminal and it is to be switched be primary mirror Head camera terminal send principal and subordinate's Shot change order, make the camera terminal for being switched to main lens by complete video counts factually When be returned to control terminal, be switched to be returned to control in real time eventually from the camera terminal of camera lens by the video data of key frame End.

For example, user can select a video image from camera lens on a display screen；Control terminal selects user That selects highlights from the video image of camera lens, and should be that main lens continue to play from Shot change, is cut while continuing broadcasting Change the voice data of rear main lens.

Step 207：Switch the order of main lens according to user, by the video data and audio of the main lens in handoff procedure Data storage is a video file.

In the present embodiment, the video data and corresponding voice data that can select user are stored as a mp4 form Video file.

In order to ensure the synchronization of each video data and voice data, each packet of the video file of mp4 forms Timestamp can be using relative time stamp；Relative time stamp is time of each packet apart from a upper packet of record Difference；

Step 208：Sent to each camera terminal and stop shooting order simultaneously so that each camera terminal stops clapping simultaneously Take the photograph, and disconnect the communication connection.

After the instruction that user's stopping is shot is received, control terminal is sent to each camera terminal stops shooting life simultaneously Order so that each camera terminal stops shooting simultaneously, and disconnects the communication connection.

In practical application, it can will stop shooting order according to user instruction and issue all camera terminals, can also only send out To wherein several camera terminals, remaining camera terminal is set to continue to shoot.For example：There are 3 camera terminals shooting video, user It is determined that no longer needing the data of one of camera terminal, then only sent to the camera terminal and stop shooting order.

As seen from the above, the present embodiment is used as camera terminal using mobile terminal, it is not necessary to use professional apparatus for making a video recording, Real-time edition function is realized while realizing many camera lens multi-angled shootings.

The application is elaborated again with reference to specific embodiment.

With reference to Fig. 2 b, it is assumed that one has camera with video playback and the control terminal of data-transformation facility and three Communication connection is established with the camera terminal of data-transformation facility.

First, control terminal obtains the device identification of three camera terminals, and determines that the first camera terminal is initial primary mirror Head, the second camera terminal and third shot take the photograph terminal be from camera lens, record initial main lens and each from the device identification of camera lens.

Then, control terminal sends to shoot simultaneously and ordered to three camera terminals, while shooting order includes：Start and shoot Instruction, shooting time, principal and subordinate's camera lens configured information, such as 4Mbps, video points of video-frequency compression method such as JPEG, rate of video compression code Resolution such as 640x480, video frame rate such as 25 frames/second, the audio compression method such as information such as AAC, audio sample rate such as 44.1KHz.

Receive three camera terminals and carry out video capture and audio recording according to shooting order simultaneously, and regarding of passing back in real time Frequency evidence and voice data.According to principal and subordinate's camera lens configured information, the complete video that end is shot that shoots as main lens is received Data, are received as the key frame video data that end is shot that shoots from camera lens, and according to each video data and voice data The device identification of middle carrying, the video image that three camera terminals are passed back is shown simultaneously on the display screen of control terminal, is dashed forward Go out to show initial main lens, that is, the video image that the first camera terminal is passed back, while only playing first camera terminal biography The voice data returned.Wherein, highlighting can be that amplification shows or is highlighted.

In playing process, the corresponding Shot change of video data that can select user is main lens.Assuming that user Selection video data order be：What video data that the second camera terminal is passed back in real time, third shot took the photograph that terminal passes back in real time regards Frequency evidence, the initial main lens of hypothesis based on the present embodiment are the first camera terminal, then when user selects the second camera terminal to pass During the data returned, main lens switch to the second camera terminal, and the second shooting end equipment mark is changed to main lens mark, receive the The complete video data that two camera terminals are shot, highlight the video image that the second camera terminal is passed back, and play the simultaneously The voice data that two camera terminals are passed back, stops playing the voice data that the first camera terminal is passed back, the first camera terminal is cut It is changed to from camera lens, the first shooting Terminal Equipment Identifier is changed to identify from camera lens, receives the first key frame for shooting terminal taking Video data.Third shot is taken the photograph into terminal switches to the process of main lens to be also the same, is not repeated herein.

In playing process, video data and voice data in the corresponding main lens that can select user are stored as one The video file of individual mp4 forms, video data and voice data that the first camera terminal is passed back are first stored based on above-mentioned hypothesis, then Store video data and voice data that the second camera terminal is passed back.The time of each packet in the video file of mp4 forms Stamp is using relative time stamp, i.e. time difference of each packet apart from a upper packet.When main lens are from the first camera terminal When being switched to the second camera terminal, the timestamp of the packet after first switching of the video file is one frame video counts of collection According to average time, it is based on the present embodiment it is assumed that frame per second be 25 frames/second, then the timestamp be 40 milliseconds.

When shooting completion, terminal can be taken the photograph to the first camera terminal, the second camera terminal and third shot and is sent while stopping Order is only shot, communication connection is disconnected.

Fig. 3 for it is provided in an embodiment of the present invention another realize many camera lens video captures real-time edition method flow signal Figure.In the present embodiment, the first mobile terminal with video playback and data-transformation facility is preset as control terminal；Will be multiple The second mobile terminal with pick-up lens and data-transformation facility is preset as camera terminal, and the flow shown in Fig. 3 is applied to clap Take the photograph terminal, including step：

The present embodiment is corresponding with the handling process of the control terminal shown in Fig. 1.

Step 301：Set up and communicate to connect with control terminal.

It should be noted that setting up wireless communication connection by mobile communications network or WLAN with control terminal.

Step 302：Receive while control terminal is sent and shoot order.

In the present embodiment, while shooting order can include：Start and shoot instruction, shooting time, video-frequency compression method, regard The information such as frequency compression bit rate, video resolution, video frame rate, audio compression method, audio sample rate.Certainly, the application is Illustrated exemplified by above-mentioned, shoot order simultaneously in actual applications and be not limited to this.

In the present embodiment, while shooting in order to include：Indicate respectively camera terminal for main lens or from camera lens Configured information；

If itself is main lens, complete video data is returned to control terminal in real time, if from as from camera lens, The video data of key frame is returned to control terminal in real time.

Step 303：According to described while shooting order carries out video capture.

Step 304：Video data is passed back in real time to control terminal；So that control terminal enters to each video data of reception Row is played in real time, and the image in video data is simultaneously displayed on the display screen of control terminal, real-time edition is realized.

In the present embodiment, in shooting process, principal and subordinate's Shot change order that control terminal is sent is received, according to the principal and subordinate Shot change is instructed, if itself is switched to main lens, complete video data is returned into control terminal in real time, if itself It is switched to from camera lens, then the video data of key frame is returned into control terminal in real time.

It should be noted that in practical application, can only shoot and send video data in real time, can also record simultaneously and Voice data is sent in real time.

In addition, in the efficiency in order to improve transmission, practical application, video data and audio number that each camera terminal is sent According to can for compression after audio, video data.

Video-frequency compression method can using JPEG, MPEG2, MPEG4, H.264, AVS etc..

Audio compression method can be using AAC, MP3 etc..

The application is simply illustrated exemplified by above-mentioned, and video-frequency compression method and audio compression method be simultaneously in actual applications Not limited to this.

In the present embodiment, the flow with control terminal shown in Fig. 1 is corresponding, and each camera terminal often completes a frame video counts According to after respective audio data acquisition, the frame video data and voice data are compressed, then by the frame video after compression Data and voice data are sent to control terminal, briefly, be exactly one by one be sent to control terminal.

Fig. 4 for it is provided in an embodiment of the present invention another realize many camera lens video captures real-time edition method flow signal Figure.In the present embodiment, the first mobile terminal with video playback and data-transformation facility is preset as control terminal；Will be multiple The second mobile terminal with pick-up lens and data-transformation facility is preset as camera terminal, and the flow shown in Fig. 4 is applied to clap Take the photograph terminal, including step：

The present embodiment is corresponding with the handling process of the control terminal shown in Fig. 2.

Step 401, set up and communicate to connect with control terminal.

This step is identical with the step 301 shown in Fig. 3, is not repeated herein.

Step 402, device identification is sent to control terminal.

In the present embodiment, the device identification request that camera terminal can be sent according to control terminal, by the equipment mark of oneself Knowledge is sent to control terminal.So that control terminal determines that one of camera terminal is initial main lens, remaining camera terminal is From camera lens, and record initial main lens and each from the device identification of camera lens.

Step 403, receive while control terminal is sent and shoot order.

Step 404：According to described while shooting order carries out video capture.

In the present embodiment, it is described while shooting order includes that camera terminal is received：Indicate respectively based on camera terminal Camera lens or the configured information from camera lens.

In this step, camera terminal confirms itself for main lens or from mirror according to the configured information shot in order simultaneously Head, if itself is main lens, control terminal is returned to by complete video data in real time, if from as from camera lens, will close The video data of key frame is returned to control terminal in real time.

In this step, camera terminal can be while recording audio data.

Step 405：Video data is passed back in real time to control terminal；So that control terminal enters to each video data of reception Row is played in real time, and the image in video data is simultaneously displayed on the display screen of control terminal, real-time edition is realized.

In this step, the voice data of recording can be returned to control terminal by camera terminal simultaneously with video data.

In the present embodiment, step 403~405 are identical with step 302~304 shown in Fig. 3, are not repeated herein.

In the present embodiment, in shooting process, principal and subordinate's Shot change order of control terminal transmission can also be received, according to Principal and subordinate's Shot change is instructed, if itself is switched to main lens, complete video data is returned into control terminal in real time, If itself being switched to from camera lens, the video data of key frame is returned to control terminal in real time.

In addition, in the present embodiment, the video data and voice data passed back in real time to control terminal described in camera terminal are Audio, video data after compression.

Step 406：Receive and stop shooting order while control end is sent, stop shooting according to the order, and disconnect institute State communication connection.

The application is elaborated again with reference to specific embodiment.

With reference to Fig. 2 b, it is assumed that three camera terminals are set up with control terminal and communicated to connect.

Three camera terminals receptions are while shoot order, and the prompt message in being ordered according to shooting simultaneously is confirmed based on itself Camera lens or from camera lens, and carry out video capture and audio recording.Assuming that the first camera terminal be main lens, the second camera terminal and It is that from camera lens, then the first camera terminal passes complete video data and audio number back to control terminal in real time that third shot, which takes the photograph terminal, According to the second camera terminal and third shot take the photograph terminal and pass key frame video data and voice data back in real time to control terminal.Shoot During, the principal and subordinate's Shot change order for receiving control terminal transmission is that main Shot change is the second camera terminal, then second Camera terminal passes complete video data and voice data back to control terminal in real time, and the first camera terminal and third shot take the photograph terminal Pass key frame video data and voice data back in real time to control terminal.Control terminal receives the first camera terminal, second count Take the photograph terminal and third shot take the photograph the data that terminal is passed back in real time after real-time edition is realized in the way of previous embodiment.

At the end of shooting, three camera terminals are received while stopping shooting order respectively, and stopping shoots and disconnects network Communication.

As seen from the above, the present embodiment is used as shooting end using mobile terminal, it is not necessary to using professional apparatus for making a video recording, in reality Real-time edition function is now realized while many camera lens multi-angled shootings.

The embodiment of the invention also discloses a kind of real-time edition device for realizing the more camera lens video capture.

Fig. 5 is a kind of real-time edition apparatus structure signal for realizing many camera lens video captures provided in an embodiment of the present invention Figure.In the present embodiment, the first mobile terminal with video playback and data-transformation facility is preset as control terminal；It is multiple to have Second mobile terminal of pick-up lens and data-transformation facility is preset as camera terminal, and the device shown in Fig. 5 is applied to control eventually End, it is corresponding with the embodiment shown in Fig. 1, including：

Unit 501 is set up in communication connection, is communicated to connect for being set up with camera terminal；

Command sending unit 502, is ordered for sending to shoot to each camera terminal simultaneously；

Data receipt unit 503, for receive each camera terminal according to it is described and meanwhile shoot order carry out video capture, And the video data passed back in real time；

Broadcast unit 504, is played, video image is simultaneously displayed in real time for each video data to reception On the display screen of control terminal；

Real-time edition unit 505, in playing process, video data to be selected from each video data according to user Order, the video data of selection is stored as a video file, real-time edition is realized.

Command sending unit 502 in the present embodiment, can be also used for sending to each camera terminal while stopping shooting Order so that each camera terminal stops shooting simultaneously, and disconnects the communication connection.

In practical application, unit 501 is set up in the communication connection, specifically for passing through mobile communications network or wireless local Net sets up wireless communication connection with each camera terminal.

The data receipt unit 503 in the present embodiment, is additionally operable to receiving regarding of passing back in real time of each camera terminal Frequency according to while receive camera terminal and record and the voice data passed back in real time；The video data and voice data of reception can be with For the audio, video data after compression；

The broadcast unit 504, when each video data to reception is played in real time, plays a shooting in real time The voice data that terminal is passed back；If the video data and voice data that receive are compressed data, first decompress and broadcast again Put.

In the present embodiment, can also include principal and subordinate's camera lens determining unit (not shown in Fig. 5), principal and subordinate's camera lens determining unit, Before the command sending unit 502 sends to each camera terminal and shoots order simultaneously, the equipment for obtaining each camera terminal Mark, and determine that one of camera terminal is main lens, remaining camera terminal is from camera lens.

Broadcast unit 504 described in the present embodiment includes：Determination subelement and broadcasting subelement；The determination subelement For when the data receipt unit receives the video data and voice data that each camera terminal is passed back, being regarded according to each The device identification carried in frequency evidence and voice data, determines video data and voice data that main lens are returned；It is described to play Subelement, the shooting for when video image is simultaneously displayed on the display screen of control terminal, highlighting main lens is whole The video image passed back is held, the voice data that the camera terminal of main lens is passed back is played.

Real-time edition unit 505 in the present embodiment can include main lens switching subelement and editor's subelement；It is described Main lens switching subelement, the corresponding Shot change of video data in playing process, user to be selected is main lens, Former main lens are switched to from camera lens.Editor's subelement, the order for switching main lens according to user, by handoff procedure Main lens video data and voice data be stored as a video file；The broadcasting subelement, is highlighted after switching The video image of main lens, plays the voice data that the camera terminal of main lens after switching is passed back.

Principal and subordinate's camera lens determining unit in the present embodiment, is additionally operable to the device identification of the camera terminal of main lens being recorded as Main lens are identified；The device identification of remaining camera terminal is recorded as to identify from camera lens.

The command sending unit 502, order is shot while it sends to be included indicating respectively that camera terminal is primary mirror Head or from the configured information of camera lens, make the camera terminal for being indicated as main lens that complete video data is returned into control in real time Terminal, is indicated as being returned to control terminal in real time from the camera terminal of camera lens by the video data of key frame.

Real-time edition unit 505 described in the present embodiment can be by the video data and sound of the main lens in handoff procedure Frequency is according to the video file for being stored as a mp4 form.

Fig. 6 is another real-time edition apparatus structure signal for realizing many camera lens video captures provided in an embodiment of the present invention Figure.In the present embodiment, the first mobile terminal with video playback and data-transformation facility is preset as control terminal；It is multiple to have Second mobile terminal of pick-up lens and data-transformation facility is preset as camera terminal, and the device shown in Fig. 6 is applied to shoot eventually End, it is corresponding with the embodiment shown in Fig. 3, including：

Unit 601 is set up in communication connection, is communicated to connect for being set up with control terminal；

Order receiving unit 602, order is shot for receiving while control terminal is sent；

Shooting unit 603, for according to it is described and meanwhile shoot order carry out video capture；

Data transmission unit 604, for passing video data back in real time to control terminal so that control terminal is to each of reception Individual video data is played in real time, and the image in video data is simultaneously displayed on the display screen of control terminal, is realized real When edit.

Order receiving unit 602 in the present embodiment, is additionally operable to receive to stop shooting while control terminal is sent and orders, Stop shooting according to the order, and disconnect the communication connection.

Unit 601 is set up in communication connection in the present embodiment, specifically for passing through mobile communications network or WLAN Wireless communication connection is set up with control terminal.

Shooting unit 603 in the present embodiment, can be also used for according to described while shooting order carries out audio recording；Number According to transmitting element 604, it is additionally operable to pass voice data back in real time to control terminal.

Order receiving unit 602 in the present embodiment is shot in order while reception to be included：Indicate respectively shooting Terminal is main lens or the configured information from camera lens；

Data transmission unit 604, confirms itself for main lens or from camera lens according to the configured information shot in order simultaneously； If itself is main lens, complete video data is returned to control terminal in real time, if from as from camera lens, by key frame Video data be returned to control terminal in real time；

Order receiving unit 602, is further used in shooting process, receiving principal and subordinate's Shot change that control terminal is sent Order；

Data transmission unit 604, is further instructed according to principal and subordinate's Shot change, if itself is switched to main lens, Complete video data is returned to control terminal in real time, if itself being switched to from camera lens, by the video data of key frame It is returned to control terminal in real time.The device of the present embodiment, in addition to data compression unit (not shown in Fig. 6), the data compression Unit, the video data of shooting and the audio recorded are compressed.The data transmission unit 604, for by after compression Video data and voice data are returned to control terminal in real time.

For device embodiment, because it is substantially similar to embodiment of the method, so description is fairly simple, it is related Part illustrates referring to the part of embodiment of the method.

It should be noted that herein, such as first and second or the like relational terms are used merely to a reality Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that Also there is other identical element in process, method, article or equipment including the key element.

Can one of ordinary skill in the art will appreciate that realizing that all or part of step in above method embodiment is To instruct the hardware of correlation to complete by program, described program can be stored in computer read/write memory medium, The storage medium designated herein obtained, such as：ROM/RAM, magnetic disc, CD etc..

The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the scope of the present invention.It is all Any modification, equivalent substitution and improvements made within the spirit and principles in the present invention etc., are all contained in protection scope of the present invention It is interior.

Claims

1. a kind of real-time edition method for realizing many camera lens video captures, it is characterised in that will have video playback and data to pass First mobile terminal of transmission function is preset as control terminal；By multiple the second movements with pick-up lens and data-transformation facility Terminal is preset as camera terminal, and methods described is applied to control terminal, including step：

Set up and communicate to connect with each camera terminal；

Sent to each camera terminal and shoot order simultaneously；It is described to include while shooting and ordering：Indicate respectively that camera terminal is Main lens or the configured information from camera lens, make the camera terminal for being indicated as main lens be returned to complete video data in real time Control terminal, is indicated as being returned to control terminal in real time from the camera terminal of camera lens by the video data of key frame；

Each camera terminal is received according to described while shooting order carries out video capture, and the video data passed back in real time；

Each video data of reception is played in real time, video image is simultaneously displayed on the display screen of control terminal；

In playing process, the order of video data is selected from each video data according to user, by the video data of selection A video file is stored as, real-time edition is realized.

2. method according to claim 1, it is characterised in that this method also includes：

Sent to each camera terminal and stop shooting order simultaneously so that each camera terminal stops shooting simultaneously, and disconnects institute State communication connection.

3. method according to claim 1, it is characterised in that described set up with each camera terminal communicates to connect, and is：

4. method according to claim 1, it is characterised in that receiving the video data that each camera terminal is passed back in real time The voice data that camera terminal is recorded and passed back in real time is received simultaneously；

When each video data to reception is played in real time, the voice data that a camera terminal is passed back is played in real time.

5. method according to claim 4, it is characterised in that it is described send to shoot simultaneously to each camera terminal order Before, obtain the device identification of each camera terminal, and determine one of camera terminal be main lens, remaining camera terminal be from Camera lens；

When receiving the video data and voice data that each camera terminal is passed back, according to each video data and voice data The device identification of middle carrying, determines video data and voice data that main lens are returned, video image is being simultaneously displayed on into control When on the display screen of terminal processed, the video image that the camera terminal of main lens is passed back is highlighted, the shooting for playing main lens is whole Hold the voice data passed back.

6. method according to claim 5, it is characterised in that described in playing process, according to user from each video counts According to the order of middle selection video data, the video data of selection is stored as a video file, including：

In playing process, the corresponding Shot change of video data that user is selected be main lens, former main lens switch to from Camera lens, highlights the video image of main lens after switching, plays the voice data that the camera terminal of main lens after switching is passed back；

Switch the order of main lens according to user, the video data and voice data of the main lens in handoff procedure are stored as one Individual video file.

7. method according to claim 6, it is characterised in that

It is described to determine that one of camera terminal is main lens, remaining camera terminal be from camera lens, including：By the shooting of main lens The device identification of terminal is recorded as main lens mark；The device identification of remaining camera terminal is recorded as to identify from camera lens；

The corresponding Shot change of video data that in playing process, user is selected is main lens, former main lens switching For from camera lens, including：The device identification of the camera terminal of former main lens is changed to identify from camera lens, primary mirror will be switched to The device identification of the camera terminal of head is changed to main lens mark；To former main lens camera terminal and it is to be switched be main lens Camera terminal send principal and subordinate's Shot change order, make the camera terminal for being switched to main lens that complete video data is real-time Control terminal is returned to, is switched to be returned to control terminal in real time from the camera terminal of camera lens by the video data of key frame.

8. method according to claim 6, it is characterised in that the video data and sound of the main lens by handoff procedure Frequency evidence is stored as a video file, is：The video data and voice data of main lens in handoff procedure are stored as one The video file of individual mp4 forms；

The timestamp of each packet of the video file of the mp4 forms stabs for relative time；Relative time stamp is record Each packet apart from a upper packet time difference；

Every time after switching, the timestamp of first packet of video file is：Gather the average time of one-frame video data.

9. according to any one of claim 5-8 methods described, it is characterised in that the video data that each described camera terminal is passed back It is the audio, video data after compression with voice data；

Each video data of described pair of reception is played in real time, is：The video data passed back to each camera terminal is carried out Real-time decompression and broadcasting；

The voice data that the camera terminal for playing main lens is passed back, be：The audio number passed back to the camera terminal of main lens According to progress real-time decompression and broadcasting.

10. a kind of real-time edition method for realizing many camera lens video captures, it is characterised in that will have video playback and data to pass First mobile terminal of transmission function is preset as control terminal；By multiple the second movements with pick-up lens and data-transformation facility Terminal is preset as camera terminal, and methods described is applied to camera terminal, including step：

Set up and communicate to connect with control terminal；

Receive while control terminal is sent and shoot order；It is described to include while shooting and ordering：Indicate respectively that camera terminal is Main lens or the configured information from camera lens；

According to described while shooting order carries out video capture；

Video data is passed back in real time to control terminal, if itself is main lens, complete video data is returned to control in real time Terminal processed, if from as from camera lens, the video data of key frame is returned into control terminal in real time；So that control terminal is docked Each video data received is played in real time, and the image in video data is simultaneously displayed on the display screen of control terminal, Realize real-time edition.

11. method according to claim 10, it is characterised in that this method also includes：

12. method according to claim 10, it is characterised in that described set up with control terminal communicates to connect, and is：

13. method according to claim 10, it is characterised in that described to carry out video capture according to shooting order simultaneously, and While passing video data back in real time to control terminal, audio recording is carried out according to order is shot simultaneously, and it is real to control terminal When pass voice data back；

Receive while control terminal is sent and shoot after order, confirm itself for main lens or from mirror according to configured information therein Head；

If itself is main lens, complete video data is returned to control terminal in real time, if from as from camera lens, will close The video data of key frame is returned to control terminal in real time；

This method also includes：

In shooting process, principal and subordinate's Shot change order that control terminal is sent is received, is instructed according to principal and subordinate's Shot change, if Main lens itself are switched to, then complete video data are returned to control terminal in real time, if itself being switched to from camera lens, The video data of key frame is then returned to control terminal in real time.

14. according to claim 13 methods described, it is characterised in that the video data and sound passed back in real time to control terminal Frequency is according to the audio, video data after being compression.

15. a kind of real-time edition device for realizing many camera lens video captures, it is characterised in that with video playback and data transfer First mobile terminal of function is preset as control terminal；Multiple the second mobile terminals with pick-up lens and data-transformation facility Camera terminal is preset as, described device is applied to control terminal, including：

Command sending unit, is ordered for sending to shoot to each camera terminal simultaneously；It is described to include while shooting and ordering：Point Not Zhi Shi camera terminal be main lens or the configured information from camera lens, the camera terminal for being indicated as main lens is regarded complete Frequency factually when be returned to control terminal, be indicated as being returned to the video data of key frame in real time from the camera terminal of camera lens Control terminal；

Data receipt unit, for receiving each camera terminal according to described while shooting order carries out video capture, and in real time The video data passed back；

Broadcast unit, is played in real time for each video data to reception, and video image is simultaneously displayed on into control eventually On the display screen at end；

Real-time edition unit, in playing process, the order of video data to be selected from each video data according to user, The video data of selection is stored as a video file, real-time edition is realized.

16. according to claim 15 described device, it is characterised in that the command sending unit, it is additionally operable to each shooting eventually End is sent to stop shooting order simultaneously so that each camera terminal stops shooting simultaneously, and disconnects the communication connection.

17. according to claim 15 described device, it is characterised in that the data receipt unit, it is additionally operable to receiving each bat The voice data that camera terminal is recorded and passed back in real time is received while taking the photograph the video data that terminal passes back in real time；

The broadcast unit, when each video data to reception is played in real time, plays a camera terminal and passes in real time The voice data returned.

18. according to claim 17 described device, it is characterised in that the device also includes：Principal and subordinate's camera lens determining unit；

Principal and subordinate's camera lens determining unit, before the command sending unit sends to each camera terminal and shoots order simultaneously, is obtained The device identification of each camera terminal, and determine that one of camera terminal is main lens, remaining camera terminal is from camera lens；

The determination subelement is used to receive video data and sound that each camera terminal is passed back in the data receipt unit Frequency according to when, according to the device identification carried in each video data and voice data, determine the video data that main lens are returned And voice data；

The broadcasting subelement, for when video image is simultaneously displayed on the display screen of control terminal, highlighting master The video image that the camera terminal of camera lens is passed back, plays the voice data that the camera terminal of main lens is passed back.

19. according to claim 18 described device, it is characterised in that real-time edition unit includes main lens switching subelement and volume Collect subelement；

The main lens switching subelement, for the corresponding Shot change of video data that in playing process, user is selected For main lens, former main lens are switched to from camera lens；

Editor's subelement, the order for switching main lens according to user, by the video counts of the main lens in handoff procedure A video file is stored as according to voice data；

The broadcasting subelement, highlights the video image of main lens after switching, plays the camera terminal of main lens after switching The voice data passed back.

20. according to claim 18 described device, it is characterised in that

Principal and subordinate's camera lens determining unit, is additionally operable to the device identification of the camera terminal of main lens being recorded as main lens mark； The device identification of remaining camera terminal is recorded as to identify from camera lens；

The main lens switching subelement, specifically for the device identification of the camera terminal of former main lens is changed to from camera lens mark Know, the device identification that will be switched to the camera terminal of main lens is changed to main lens mark；It is whole to the shooting of former main lens End and the camera terminal to be switched for main lens send principal and subordinate's Shot change order, make the camera terminal for being switched to main lens Complete video data is returned to control terminal in real time, is switched to the video data of key frame from the camera terminal of camera lens It is returned to control terminal in real time.

21. according to claim 18 described device, it is characterised in that the real-time edition unit is by the main lens in handoff procedure Video data and voice data be stored as the video file of a mp4 form.

22. according to claim 18 described device, it is characterised in that the data receipt unit, the video data and sound of reception Frequency is according to the audio, video data after being compression；

The broadcast unit, the video data passed back to each camera terminal carries out real-time decompression and broadcasting；To main lens The voice data that camera terminal is passed back carries out real-time decompression and broadcasting.

23. a kind of real-time edition device for realizing many camera lens video captures, it is characterised in that with video playback and data transfer First mobile terminal of function is preset as control terminal；Multiple the second mobile terminals with pick-up lens and data-transformation facility Camera terminal is preset as, described device is applied to camera terminal, including：

Order receiving unit, order is shot for receiving while control terminal is sent；It is described to include while shooting and ordering：Point Not Zhi Shi camera terminal be main lens or the configured information from camera lens；

Data transmission unit, for passing video data back in real time to control terminal, if itself is main lens, by complete video Data are returned to control terminal in real time, if from as from camera lens, the video data of key frame is returned into control terminal in real time, So that control terminal is played in real time to each video data of reception, the image in video data is simultaneously displayed on control On the display screen of terminal, real-time edition is realized.

24. according to claim 23 described device, it is characterised in that the order receiving unit, it is additionally operable to receive control terminal Stop shooting order while transmission, stop shooting according to the order, and disconnect the communication connection.

25. according to claim 23 described device, it is characterised in that the shooting unit, it is additionally operable to shoot simultaneously according to described Order carries out audio recording；

26. according to claim 23 described device, it is characterised in that

The data transmission unit, confirms itself for main lens or from camera lens according to the configured information shot in order simultaneously；If Itself it is main lens, then complete video data is returned to control terminal in real time, if from as from camera lens, by key frame Video data is returned to control terminal in real time；

The order receiving unit, is further used in shooting process, receiving principal and subordinate's Shot change life that control terminal is sent Order；

The data transmission unit, is further instructed according to principal and subordinate's Shot change, will be complete if itself is switched to main lens Whole video data is returned to control terminal in real time, if itself being switched to from camera lens, the video data of key frame is real-time It is returned to control terminal.

27. according to claim 25 described device, it is characterised in that also including data compression unit,