CN110139058A - A kind of video call method and wearable device - Google Patents

A kind of video call method and wearable device Download PDF

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Publication number
CN110139058A
CN110139058A CN201811152772.1A CN201811152772A CN110139058A CN 110139058 A CN110139058 A CN 110139058A CN 201811152772 A CN201811152772 A CN 201811152772A CN 110139058 A CN110139058 A CN 110139058A
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CN
China
Prior art keywords
video frame
data transmission
smart host
transmission link
frame
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Granted
Application number
CN201811152772.1A
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Chinese (zh)
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CN110139058B (en
Inventor
施锐彬
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Guangdong Genius Technology Co Ltd
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Guangdong Genius Technology Co Ltd
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Priority to CN201811152772.1A priority Critical patent/CN110139058B/en
Publication of CN110139058A publication Critical patent/CN110139058A/en
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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
    • H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
    • H04N7/142—Constructional details of the terminal equipment, e.g. arrangements of the camera and the display

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Studio Devices (AREA)

Abstract

A kind of video call method and wearable device, wearable device includes smart host, smart host is equipped with two different shooting mould groups of shooting direction, one shooting mould group shooting direction towards wearer face when another shooting mould group shooting direction towards wearer front environment, when smart host is in video call state, controls the corresponding video frame of face that a shooting mould group obtains wearer and control the corresponding video frame of front environment that another shooting mould group obtains wearer；The video frame of acquisition is divided into odd video frame and even video frame；It determines first data transmission link corresponding with odd video frame, determines the second data transmission link corresponding with even video frame；According to the current data transfer rate of smart host, even video frame is transmitted using first data transmission link transmission odd video frame or using the second data transmission link.Implement the embodiment of the present invention, it is more convenient when user is using wearable device video calling.

Description

A kind of video call method and wearable device
Technical field
The present invention relates to wearable device technical field more particularly to a kind of video call methods and wearable device.
Background technique
Currently, when user carries out video calling using wearable device, it usually needs user overturns wrist so that positioned at can The camera user oriented of wearable device top side, the transmission of video comprising user's face that wearable device will acquire at this time to The terminal device of video calling is carried out with wearable device.In practice, it has been found that the user when wearable device wants in video When showing environment in front of user in communication process, wrist can only be overturn again so that the camera direction of wearable device top side is used Environment in front of family.It is just able to achieve as it can be seen that the user of wearable device needs to carry out when carrying out video calling multiple arm overturning It shows the face of user and the front environment of user, there is a problem that cumbersome.
Summary of the invention
The embodiment of the present invention discloses a kind of video call method and wearable device, can be using included by wearable device Smart host rotary way directly rotate smart host without place one's entire reliance upon user's wrist overturning can realize The face of user and the front environment of user are shown, so that more convenient when user is using wearable device progress video calling.
First aspect of the embodiment of the present invention discloses a kind of video call method, is applied to wearable device, described wearable Equipment includes the smart host being arranged in a manner of movable, and the smart host is equipped with two different shooting moulds of shooting direction Group so that the shooting direction of a shooting mould group of smart host setting towards wearer face when the intelligence it is main Front environment of the shooting direction of another shooting mould group of machine setting towards the wearer, which comprises
When the smart host is in video call state, controls one shooting mould group and obtain the wearer's The corresponding video frame of face and another described shooting mould group of control obtain the corresponding video of front environment of the wearer Frame；
The video frame of acquisition is divided into odd video frame and even video frame；
Determine first data transmission link corresponding with the odd video frame, and the determining and even video frame pair The second data transmission link answered；
According to the current data transfer rate of the smart host, surprise described in the first data transmission link transmission is utilized Number video frame transmits the even video frame using second data transmission link.
As an alternative embodiment, in first aspect of the embodiment of the present invention, it is described according to the smart host Current data transfer rate, utilize odd video frame described in the first data transmission link transmission or using it is described second number The even video frame is transmitted according to transmission link, comprising:
Judge whether the current data transfer rate of the smart host is greater than first data transmission rate；If so, sharp The odd video frame described in the first data transmission link transmission transmits the idol using second data transmission link Number video frame；
If not, using in odd video frame described in the first data transmission link transmission key frame or utilization described in Second data transmission link transmits the key frame in the even video frame.
As an alternative embodiment, judging the smart host in first aspect of the embodiment of the present invention Current data transfer rate be less than or equal to the first data transmission rate after and it is described using it is described first number The key frame in the odd video frame is transmitted according to transmission link or utilizes second data transmission link transmission even number Before key frame in video frame, the method also includes:
Judge the current data transfer rate of the wearable device whether less than the second message transmission rate；Described second Message transmission rate is less than the first data transmission rate；
If not, utilizing the key frame in odd video frame described in the first data transmission link transmission described in executing Or the key frame in the even video frame is transmitted using second data transmission link；
If so, utilizing the first data transmission link transmission according to the current data transfer rate of the smart host Partial key frame in the odd video frame is transmitted in the even video frame using second data transmission link Partial key frame.
As an alternative embodiment, in first aspect of the embodiment of the present invention, it is described to utilize first data Transmission link transmits the key frame in the odd video frame or transmits the even number using second data transmission link and regards Key frame in frequency frame, comprising:
Judge the crucial the number of frames whether crucial number of frames in the odd video frame is greater than in the even video frame；
When the crucial number of frames for judging that the crucial number of frames in the odd video frame is greater than in the even video frame When, utilize the key frame in odd video frame described in the first data transmission link transmission；
When the pass for judging that the crucial number of frames in the odd video frame is less than or equal in the even video frame When key number of frames, the key frame in the even video frame is transmitted using second data transmission link.
As an alternative embodiment, in first aspect of the embodiment of the present invention, the video by acquisition Frame is divided into odd video frame and even video frame, comprising:
According to the corresponding timing code of each video frame, by the video frame of acquisition be divided into odd video frame and Even video frame.
Second aspect of the embodiment of the present invention discloses a kind of wearable device, and the wearable device includes in a manner of movable The smart host of setting, the smart host is equipped with two different shooting mould groups of shooting direction, so that the smart host The shooting direction of be arranged one shooting mould group towards wearer face when the smart host setting another shooting mould Towards the front environment of the wearer, the smart host includes: the shooting direction of group
Acquiring unit is obtained for when the smart host is in video call state, controlling one shooting mould group The corresponding video frame of the face of the wearer and another described shooting mould group of control is taken to obtain the front of the wearer The corresponding video frame of environment；
Division unit, for the video frame obtained to be divided into odd video frame and even video frame；
Determination unit, for determining first data transmission link corresponding with the odd video frame, and determining and institute State corresponding second data transmission link of even video frame；
First transmission unit utilizes first data for the current data transfer rate according to the smart host Transmission link transmits the odd video frame or transmits the even video frame using second data transmission link.
As an alternative embodiment, in second aspect of the embodiment of the present invention, first transmission unit includes:
Judgment sub-unit, for judging whether the current data transfer rate of the smart host is greater than first data transmission Rate；
First transmission subelement, for judging the present data transmission speed of the smart host when the judgment sub-unit When rate is greater than the first data transmission rate, odd video frame or utilization described in the first data transmission link transmission are utilized Second data transmission link transmits the even video frame；
Second transmission subelement, for judging the present data transmission speed of the smart host when the judgment sub-unit When rate is less than or equal to first data transmission rate, using in odd video frame described in the first data transmission link transmission Key frame or transmit the key frame in the even video frame using second data transmission link.
As an alternative embodiment, in second aspect of the embodiment of the present invention, the smart host further include:
Judging unit, for judging that the current data transfer rate of the smart host is less than in the judgment sub-unit Or be equal to the first data transmission rate after and second transmission subelement utilize the first data transmission chain It transmits the key frame in the odd video frame and transmits the even video frame using second data transmission link in road In key frame before, judge the current data transfer rate whether less than the second message transmission rate；If not, triggering institute The second sub- transmission unit is stated using the key frame in odd video frame described in the first data transmission link transmission or utilizes institute It states the second data transmission link and transmits key frame in the even video frame；
Second transmission unit, for judging the current data transfer rate of the smart host when the judgment sub-unit When less than second message transmission rate, first data are utilized according to the current data transfer rate of the smart host Transmission link transmits the Partial key frame in the odd video frame or transmits the idol using second data transmission link Partial key frame in number video frame.
As an alternative embodiment, second transmission subelement is used in second aspect of the embodiment of the present invention It is transmitted in using the key frame in odd video frame described in the first data transmission link transmission or using second data The mode of key frame in even video frame described in link transmission specifically:
Second transmission subelement, for judging whether the crucial number of frames in the odd video frame is greater than the idol Crucial number of frames in number video frame；When judge the crucial number of frames in the odd video frame be greater than the even video frame In crucial number of frames when, utilize the key frame in odd video frame described in the first data transmission link transmission；Work as judgement When the crucial number of frames in the odd video frame is less than or equal to the crucial number of frames in the even video frame out, utilize Second data transmission link transmits the key frame in the even video frame.
As an alternative embodiment, the determination unit will be for that will obtain in second aspect of the embodiment of the present invention The video frame obtained is divided into the mode of odd video frame and even video frame specifically:
The determination unit, for according to the corresponding timing code of each video frame, the video frame of acquisition to be drawn It is divided into odd video frame and even video frame.
The third aspect of the embodiment of the present invention discloses a kind of electronic equipment, comprising:
It is stored with the memory of executable program code；
The processor coupled with the memory；
The processor calls the executable program code stored in the memory, executes the embodiment of the present invention the A kind of video call method disclosed in one side.
Fourth aspect of the embodiment of the present invention discloses a kind of computer readable storage medium, stores computer program, wherein The computer program makes computer execute a kind of video call method disclosed in first aspect of the embodiment of the present invention.
The 5th aspect of the embodiment of the present invention discloses a kind of computer program product, when the computer program product is calculating When being run on machine, so that the computer executes some or all of any one method of first aspect step.
The aspect of the embodiment of the present invention the 6th disclose a kind of using distribution platform, and the application distribution platform is for publication calculating Machine program product, wherein when the computer program product is run on computers, so that the computer executes first party Some or all of any one method in face step.
Compared with prior art, the embodiment of the present invention has the advantages that
In the embodiment of the present invention, wearable device includes that smart host can rotate, so that smart host is arranged One shooting mould group shooting direction towards wearer face when smart host setting another shooting mould group shooting The front environment of direction towards wearer control a shooting mould group and obtain pendant when smart host is in video call state The corresponding video frame of the face of wearer controls the corresponding video frame of front environment that another shooting mould group obtains wearer；It will obtain The video frame obtained is divided into odd video frame and even video frame；Determine first data transmission chain corresponding with odd video frame Road determines the second data transmission link corresponding with even video frame；According to the current data transfer rate of smart host, utilize First data transmission link transmission odd video frame transmits even video frame using the second data transmission link.This process benefit The rotary way of the smart host included by wearable device directly rotates smart host without the user that places one's entire reliance upon Wrist overturning, so that it may realize and show environment in front of user's face or user, in addition, two shooting moulds of smart host setting Group allows user more easily to obtain ambient image in front of user using shooting mould group.Additionally it is possible to which video is led to The video frame got in words is divided into odd video frame and even video frame, according to the present data transmission of smart host speed Rate transmits even video frame using first data transmission link transmission odd video frame or using the second data transmission link, reduces The quantity of the video frame of transmission to improve the efficiency of transmission of video, and then improves the fluency of video.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to needed in the embodiment Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached Figure.
Fig. 1 is a kind of structural schematic diagram of wearable device disclosed by the embodiments of the present invention；
Fig. 2 is the structural representation after 90 ° of the smart host opposing floor portion holder pivots that wearable device shown in FIG. 1 includes Figure；
Fig. 3 is the schematic diagram at another visual angle of Fig. 2；
Fig. 4 is a kind of flow diagram of video call method disclosed by the embodiments of the present invention；
Fig. 5 is the flow diagram of another video call method disclosed by the embodiments of the present invention；
Fig. 6 is the flow diagram of another video call method disclosed by the embodiments of the present invention；
Fig. 7 is a kind of structural schematic diagram of wearable device disclosed by the embodiments of the present invention；
Fig. 8 is the structural schematic diagram of another wearable device disclosed by the embodiments of the present invention；
Fig. 9 is the structural schematic diagram of another wearable device disclosed by the embodiments of the present invention；
Figure 10 is the structural schematic diagram of another wearable device disclosed by the embodiments of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on this Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts Example is applied, shall fall within the protection scope of the present invention.
In the present invention, term " on ", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outside", " in ", "vertical", "horizontal", " transverse direction ", the orientation or positional relationship of the instructions such as " longitudinal direction " be orientation based on the figure or Positional relationship.These terms are not intended to limit indicated dress primarily to better describe the present invention and embodiment Set, element or component must have particular orientation, or constructed and operated with particular orientation.
Also, above-mentioned part term is other than it can be used to indicate that orientation or positional relationship, it is also possible to for indicating it His meaning, such as term " on " also are likely used for indicating certain relations of dependence or connection relationship in some cases.For ability For the those of ordinary skill of domain, the concrete meaning of these terms in the present invention can be understood as the case may be.
In addition, term " installation ", " setting ", " being equipped with ", " connection ", " connected " shall be understood in a broad sense.For example, it may be solid Fixed connection, is detachably connected or monolithic construction；It can be mechanical connection, or electrical connection；It can be directly connected, either It indirectly connected through an intermediary, or is two connections internal between device, element or component.For this field For those of ordinary skill, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In addition, term " first ", " second " etc. are mainly used for distinguishing different devices, element or component (specifically Type and construction may it is identical may also be different), be not intended to show or implies meaning showing device, element or component Relative importance and quantity.Unless otherwise indicated, the meaning of " multiple " is two or more.
It is further described below in conjunction with technical solution of the embodiment and attached drawing to the embodiment of the present invention.
In order to be best understood from a kind of video call method disclosed by the embodiments of the present invention, the embodiment of the present invention is first introduced below A kind of disclosed wearable device.Please refer to Fig. 1-Fig. 3, a kind of wearable device disclosed by the embodiments of the present invention may include: Bottom bracket 10, smart host 20 and side band 30, bottom bracket 10 are connected between the two sides band end of side band 30.Intelligence is main The top side 20a of machine 20 and the bottom side 20b of smart host 20 are opposite, and the top side 20a of smart host 20 is equipped with the first shooting mould Group 22, the bottom side 20b of smart host 20 are equipped with the second shooting mould group 23.One end of smart host 20 passes through first rotating shaft 21 and bottom The first end of portion's bracket 10 is rotatablely connected, and smart host 20 can rotate different angles with opposing floor portion bracket 10, so that First shooting mould group 22, second, which shoots mould group 23, can obtain different shooting direction.Wherein, the side band end of side band 30 The first end of bottom bracket 10 is connected to by 21 axis of first rotating shaft, and another side of side band 30 band end connects bottom bracket 10 Second end.
In wearable device disclosed by the embodiments of the present invention, by above-mentioned described structure, wearable device includes Smart host 20 can the side band 30 that wearable device includes two sides band end between rotate with realize and meanwhile adjust The shooting direction of whole two shootings mould group (the i.e. first shooting mould group 22 and the second shooting mould group 23).Wherein, pass through first rotating shaft 21 may be implemented the rotation of 20 opposing floor portion bracket 10 of smart host, so that being set to the first shooting mould group of smart host 20 22, the second shooting mould group 23 also can obtain different shooting direction with the rotation of smart host 20, this not only solves existing Some wearable devices (usually only a top side shoots mould group) need user to reverse the adjustment shooting side that arm is just able to achieve To the problem of, while can also meet the shooting demand of the different shooting direction of user.
In the embodiment of the present invention, when realizing the rotation of 20 opposing floor portion bracket 10 of smart host, due to one of side band 30 Side is connected to the first end of bottom bracket 10 with end by 21 axis of first rotating shaft, therefore, a side band end, bottom of side band 30 It is the co-rotation design for sharing first rotating shaft 21 between the first end of bracket 10 and one end three of smart host 20, thus The component design that wearable device can be reduced, simplifies the component assembling flow path of wearable device, so that wearable device Structure it is more compact.
In the embodiment of the present invention, top side display screen (being not marked in figure) can be set on the top side 20a of smart host 20； Optionally, bottom side display screen (being not marked in figure) also can be set on the bottom side 20b of smart host 20.In general, Smart host 20 can be stacked on bottom bracket 10, i.e. the bottom side 20b of smart host 20 is bonded with the upper surface of bottom bracket 10； And when smart host 20 is rotated with first rotating shaft 21, the top side 20a and bottom side 20b of smart host 20 with bottom branch The upper surface of frame 10 forms certain angle.
In embodiments of the present invention, which uses as the host of the adjustable wearable device of shooting direction, Its not only include set on internal mainboard, for realizing touch-control, the touch screen/of display function or display screen, to mainboard, touch-control The the first shooting mould group 22 and the second shooting mould of the shooting function of battery, realization smart host 20 that screen/display screen is powered Group 23 realizes that the communication device of the communication function of smart host 20 is (such as wireless communication devices, Bluetooth communication device, infrared logical Believe device etc.), realize that (such as gravity sensor, acceleration transducer, distance pass for the sensor of detection function of smart host 20 Sensor, ultraviolet detector, dabbles and detects identification module at baroceptor), realize the locating module that user is positioned, Realize the heart rate detector detected to the heart rate of user, the timer for the timing function for realizing smart host 20, to user The element that is identified of identity, such as fingerprint mould group, face recognition mould group, and realize the wheat of audio input and/or output Gram wind, loudspeaker etc..It should learn, above-mentioned each device, functional module group are set to inside smart host 20, and electric with mainboard Connection realizes the control to these devices, functional module group by mainboard, and then controls it and realize corresponding function.
Therefore, in the embodiment of the present invention, smart host 20 is to be different from only being able to achieve time showing, determining for traditional wrist-watch When etc. the dial plates of functions.
Further, it may be implemented to be rotatably connected by first rotating shaft 21 with bottom bracket 10 due to smart host 20, Therefore, the first shooting mould group 22 and second count can be adjusted by adjusting the rotational angle of smart host 20 and bottom bracket 10 Take the photograph the shooting direction of mould group 23, wherein the rotational angle of smart host 20 and bottom bracket 10 can be between 0~90 °.For example, When smart host 20 is stacked on bottom bracket 10, the angle between smart host 20 and bottom bracket 10 is 0 °, and when intelligence After host 20 rotates, the angle between the smart host 20 and bottom bracket 10 preferably can be 90 °.As shown in Figure 1, The first shooting mould group 22 and second count when the angle between smart host 20 and bottom bracket 10 is 0 °, on smart host 20 The angle for taking the photograph 23 opposing floor portion bracket 10 of mould group is also 0 ° of angle, at this time the shooting direction of the first shooting mould group 22 upward, and the The shooting direction of two shooting modules 23 stops downward and by bottom bracket 10；It is as also shown in fig. 2, when smart host 20 is the bottom of with respect to When portion's bracket 10 rotates shape angle in 90 °, the first shooting mould group 22 of smart host 20 and the second shooting 23 opposing floor portion of mould group The angle of bracket 10 is 90 ° of angles, and the shooting direction of the first shooting mould group 22 is towards a left side at this time, and the shooting of the second shooting module 23 Direction towards the right side, so as to realize the first shooting mould group 22 and the second shooting mould group 23 shooting direction adjustment.Particularly, when It is provided on the top side 20a of smart host 20 when being also equipped with bottom side display screen on top side display screen and bottom side 20b, if intelligence The angle of first shooting mould group 22 of host 20 and the second shooting 23 opposing floor portion bracket 10 of mould group is 90 ° of angles, then top side The angle for the bottom side display screen opposing floor portion bracket 10 being arranged on the top side display screen and bottom side 20b being arranged on 20a is also 90 ° Angle, the user so as to the convenient left side for being located at wearer watches top side display screen, and is conveniently located at the right side of wearer The user of side watches bottom side display screen.In the embodiment of the present invention, the rotational angle of smart host 20 and bottom bracket 10 can be 0 It is adjusted between~90 °, it is preferable that the rotational angle can be 0 °, 30 °, 45 °, 60 °, 75 ° or 90 °.
In embodiments of the present invention, it is rotatablely connected due to smart host 20 by first rotating shaft 21 and bottom bracket 10, because This, smart host 20 may include the turning end 20c and free end 20d being oppositely arranged, and turning end 20c is logical for smart host 20 Cross one end that first rotating shaft 21 is connect with the first end of bottom bracket 10, and free end 20d be then can be with turning end 20c phase Simultaneously opposing floor portion bracket 10, which can form one end of angle, for rotation is realized to bottom bracket 10.Specifically, in order to avoid influence first The shooting visual angle of mould group 22 and the second shooting mould group 23 is shot, the first shooting mould group 22 can be preferably disposed to free end 20d's End top side (a part for belonging to top side 20a), and the second shooting mould group 23 can be preferably disposed to the end bottom of free end 20d Side (a part for belonging to bottom side 20b).
In embodiments of the present invention, which can be plate structure.When bottom bracket 10 is plate structure, bottom The material of portion's bracket 10 is preferably heat-insulated material, such as plastic cement.When user wears wearable device, intelligent master can be avoided 20 calorific value of machine it is big and may the wrist skin to user the case where causing scald.Therefore, which can not only realize The function that smart host 20 rotates is carried, while can also be achieved the effect being thermally shielded to the wrist skin of smart host 20 and user Fruit.
Further, it when bottom bracket 10 is plate structure, can be set on bottom bracket 10 one or more logical Hole 10a so that smart host 20 by through-hole 10a may be implemented including the heart rate to user detect including items it is raw Manage feature detection.Wherein, the shape of through-hole 10 can be round, rectangular or oval etc., and the embodiment of the present invention is not construed as limiting.
It is understood that in other embodiments, which is also possible to closed hoop structure, the present invention is real Example is applied to be not construed as limiting.
It, can be by manually adjusting smart host 20 when user need to adjust the angle of 20 opposing floor portion bracket 10 of smart host The rotational angle of opposing floor portion bracket 10, when smart host 20 turns to the target angle of user, at this point, user stops adjustment Smart host 20, it is constant that smart host 20 is positively retained at current angular, at this point, first shoots mould group 22 and/or the second shooting mould Group 23 can be at can shooting state, user can according to actual photographed demand select first shooting mould group 22 and/or second shooting mould Group 23 executes corresponding shooting operation.
It, then can be again by manually adjusting smart host when user wants for smart host 20 to be stacked on bottom bracket 10 20, so that smart host 20 can be adjusted and the rotation of opposing floor portion bracket 10 again, until smart host 20 is laminated on bottom bracket On 10, user stops adjustment smart host 20 at this time.
A kind of wearable device disclosed by the embodiments of the present invention makes the first shooting mould group 22 and the second shooting mould group 23 can Different shooting direction is obtained with the rotation of smart host, meets the different shooting direction demands of user, and can be kept away Exempt from bring arm sense tired out when the arm adjustment shooting direction of wearable device is worn in torsion, promotes shooting experience sense.
Referring to Fig. 4, Fig. 4 is a kind of flow diagram of video call method disclosed by the embodiments of the present invention.Wherein, scheme Video call method described in 4 can be applied to the wearable device of preceding embodiment description.As described in preceding embodiment, Wearable device includes the smart host being arranged in a manner of movable, and smart host is equipped with two different shooting moulds of shooting direction Group, so that people of the shooting direction of a shooting mould group (the such as first shooting mould group 22) for smart host setting towards wearer The shooting direction for another shooting mould group (such as second shooting mould group 23) that smart host is arranged when face is towards the front of wearer Environment.As shown in figure 4, the video call method may comprise steps of:
401, when smart host is in video call state, smart host controls a shooting mould group and obtains wearer's The corresponding video frame of face and the corresponding video frame of front environment for controlling another shooting mould group acquisition wearer.
In the embodiment of the present invention, when smart host is in video call state, smart host can control a shooting Mould group (the such as first shooting mould group 22) obtains the corresponding video frame of face of wearer, and controls another shooting mould group (such as Second shooting mould group 23) obtain wearer the corresponding video frame of front environment.This process can make smart host obtain To the corresponding video frame of face of wearer and the corresponding video frame of front environment of wearer, smart host can be by these Video frame transmission is to the terminal device for carrying out video calling with wearable device, so that on the video calling interface of terminal device The video pictures of face of the display comprising wearer and the video pictures of the front environment comprising wearer, so that terminal Available two pictures to different angle of the user of equipment, it is thus understood that the information of more wearable device users improves The use feeling of video calling.
As an alternative embodiment, the face that smart host controls a shooting mould group acquisition wearer is corresponding Video frame and the corresponding video frame of front environment for controlling another shooting mould group acquisition wearer may include:
Smart host is in first moment section (one shooting mould group acquisition pendant of such as a certain moment A to another moment B) control The corresponding video frame of the face of wearer and (such as a certain moment C to another moment D) controls another bat in section at the second moment Take the photograph the corresponding video frame of front environment of mould group wearer；
Wherein, the first moment section is overlapped with the partial section between the second moment section；Alternatively, the first moment section is wrapped Containing the second moment section；Alternatively, the second moment section includes the first moment section；First moment section does not have with the second moment section There is any section to be overlapped.
By implementing this optional embodiment, the corresponding video frame of the face for the wearer that smart host is got with And the corresponding video frame of front environment of wearer can be the video frame in synchronization section, or different moments section Video frame.Also, when for the video frame in different moments section, where the corresponding video frame of the face of wearer first when Carving the relationship between section and the second moment section where the corresponding video frame of front environment of wearer can be to intersect pass System, inclusion relation and disjoint relationship.This process can obtain face corresponding video in the case where various moment sections The corresponding video frame of the front environment of frame and wearer meets a variety of use demands of wearer of wearable device.For example, When the wearer of wearable device using wearable device carry out video calling when, can selectively certain time period (i.e. Moment section) show the corresponding video frame of face, the corresponding video frame of environment in front of another period shows.
402, the video frame of acquisition is divided into odd video frame and even video frame by smart host.
In the embodiment of the present invention, the video frame that smart host obtains include the corresponding video frame of face of above-mentioned wearer with And the corresponding video frame of front environment of above-mentioned wearer.Optionally, smart host can be according to timing code by the video of acquisition Frame is divided into odd video frame and even video frame.
403, smart host determines first data transmission link corresponding with odd video frame, and determining and even video Corresponding second data transmission link of frame.
In the embodiment of the present invention, first data transmission link and the second data transmission link can transmit for identical data Link, or different data transmission links, in the embodiment of the present invention without limitation.
As an alternative embodiment, the video frame of acquisition is divided into odd video frame and even number by smart host Video frame may include:
The corresponding video frame of the face of the wearer of acquisition is divided into odd video frame by smart host, and by wearer The corresponding video frame of front environment be divided into even video frame；Alternatively,
The corresponding video frame of the face of the wearer of acquisition is divided into even video frame by smart host, and by wearer The corresponding video frame of front environment be divided into odd video frame；
As another optional embodiment, smart host determines first data transmission chain corresponding with odd video frame Road, and determine that the second data transmission link corresponding with even video frame may include:
Smart host judges whether video frame quantity included by odd video frame is greater than view included by even video frame Frequency number of frames；
If so, smart host is true by the maximum a certain data transmission link of transmission rate in several data transmission links It is set to first data transmission link corresponding with odd video frame, and transmission rate in several data transmission links time is big A certain data transmission link be determined as corresponding second data transmission link of even video frame；
If not, smart host is true by the maximum a certain data transmission link of transmission rate in several data transmission links It is set to the second data transmission link corresponding with even video frame, and transmission rate in several data transmission links time is big A certain data transmission link be determined as the corresponding first data transmission link of odd video frame；
Wherein, first data transmission link is different from the second data transmission link, also, several data transmission links Quantity can be the integer more than or equal to two.
It, can will be before the corresponding video frame of the face of wearer and wearer by implementing this optional embodiment The corresponding video frame of square environment carries out a point link transmission using different data transmission links, compares all video frame congestions In with the mode that link carries out data transmission all the way, the mode of this point of link transmission improves data transmission to a certain extent Speed.In addition, using the mode of this point of link transmission to pass the corresponding video frame of the face of wearer with a certain data Transmission link is transmitted to after the terminal device for carrying out video calling with wearable device, can directly be exported in default display area The video frame obtains the video pictures of the face comprising wearer, similarly it is found that can also directly export in default display area The corresponding video frame of front environment of wearer obtains the video pictures comprising front environment, realizes and efficiently, quickly exports. Further, it is also possible to select corresponding link to transmit with the quantity for the video frame that even video frame includes according to odd video frame Odd video frame and even video frame select link more intelligent, so that data transmission is more efficient.
404, smart host utilizes first data transmission link transmission surprise according to the current data transfer rate of smart host Number video frame transmits even video frame using the second data transmission link.
As an alternative embodiment, current data transfer rate of the smart host according to smart host, utilizes One data transmission link transmits odd video frame or using the second data transmission link transmission even video frame
Smart host judges whether the current data transfer rate of smart host is lower than preset data transmission rate；
When judging the current data transfer rate of smart host lower than preset data transmission rate, smart host is from the The most fast target data transmission of current time message transmission rate is chosen in one data transmission link and the second data transmission link Link；
When target data transmission link is first data transmission link, smart host is passed using first data transmission link Defeated odd video frame；
When target data transmission link is the second data transmission link, smart host is passed using the second data transmission link Defeated even video frame；
As another optional embodiment, when the current data transfer rate for judging smart host is greater than or waits When preset data transmission rate, smart host is using first data transmission link transmission odd video frame and utilizes the second number Even video frame is transmitted according to transmission link.
By implementing this optional embodiment, when the current data transfer rate of smart host is more than or equal in advance If when message transmission rate, can use first data transmission link transmission odd video frame and utilize the second data chain Even video frame is transmitted on road, when the current data transfer rate of smart host is less than preset data transmission rate, can choose First data transmission link and the highest data transmission link of message transmission rate in the second data transmission link are corresponding to transmit Video frame.More efficient, intelligentized data transmission may be implemented in this process.
It should be noted that when the corresponding video frame of the face of the wearer of acquisition is divided into odd video by smart host Frame, and when the corresponding video frame of front environment of wearer is divided into even video frame, smart host always utilizes first Data transmission link transmits odd video frame and transmits even video frame using the second data transmission link；When smart host root When the video frame of acquisition being divided into odd video frame and even video frame according to timing code, it can intelligently ought be led using above-mentioned The current data transfer rate of machine is more than or equal to odd using first data transmission link transmission when preset data transmission rate It counts video frame and transmits even video frame using the second data transmission link, when the current data transfer rate of smart host is small Message transmission rate highest in first data transmission link and the second data transmission link is chosen when preset data transmission rate Data transmission link transmit corresponding video frame.
As it can be seen that implementing method described in Fig. 4, the rotary way using smart host included by wearable device is straight Switch through dynamic smart host without place one's entire reliance upon user's wrist overturning, two shooting mould groups allow user more easily Ambient image in front of user is obtained using shooting mould group.In addition, utilizing first according to the current data transfer rate of smart host Data transmission link transmits odd video frame or transmits even video frame using the second data transmission link, improves the smoothness of video Property.
Referring to Fig. 5, Fig. 5 is the flow diagram of another video call method disclosed by the embodiments of the present invention.Wherein, Video call method described in Fig. 5 can be applied to the wearable device of preceding embodiment description.As preceding embodiment describes , wearable device includes the smart host being arranged in a manner of movable, and smart host is equipped with two different bats of shooting direction Mould group is taken the photograph, so that the shooting direction of a shooting mould group (such as first shooting mould group 22) of smart host setting is towards wearer Face when smart host setting another shooting mould group (as second shooting mould group 23) shooting direction towards wearer Front environment.As shown in figure 5, the video call method may comprise steps of:
It should be noted that step 501 is to step 503 and above-mentioned steps 401 to step 403 phase in the embodiment of the present invention Together, it is repeated no more in the embodiment of the present invention.
504, smart host judges whether the current data transfer rate of smart host is greater than first data transmission rate；Such as Fruit is to execute step 505；If not, executing step 506.
As an alternative embodiment, judging whether the current data transfer rate of smart host is big in smart host Before first data transmission rate, following steps can also be performed:
Smart host determines the first current data transfer rate of first data transmission link, and determines that the second data pass Second current data transfer rate of transmission link；
Smart host judges absolute value of the difference between the first current data transfer rate and the second current data transfer rate Whether preset difference value is greater than；
If so, smart host is minimum by numerical value in the first current data transfer rate and the second current data transfer rate Message transmission rate be determined as the current data transfer rate of smart host；
If not, smart host calculates the average of the first current data transfer rate and the second current data transfer rate According to transmission rate, and the average data transfer rate is determined as to the current data transfer rate of smart host.
By implementing this optional embodiment, in the message transmission rate and the second data of first data transmission link When differing greatly between the message transmission rate of transmission link, its lesser message transmission rate can be taken as smart host Current data transfer rate, in the data of data the transmission transmission rate and the second data transmission link of first data transmission link When difference is smaller between transmission rate, its average value can be taken as the current data transfer rate of smart host.This process More appropriate current data transfer rate can be chosen, the reliable of the current data transfer rate for obtaining smart host is improved Property.
505, smart host using first data transmission link transmission odd video frame or utilizes the second data transmission link Transmit even video frame.
506, whether smart host judges the current data transfer rate of wearable device less than the second message transmission rate； If so, step 508 is executed, if not, executing step 507.
In the embodiment of the present invention, the second message transmission rate is less than first data transmission rate.First data transmission rate It is pre-stored message transmission rate with the second message transmission rate, and can be freely changed by user.
507, smart host using the key frame in first data transmission link transmission odd video frame or utilizes the second number According to the key frame in transmission link transmission even video frame.
In the embodiment of the present invention, key frame is video locating for the key operations in role or object of which movement or variation Frame.
508, smart host is odd using first data transmission link transmission according to the current data transfer rate of smart host It counts the Partial key frame in video frame or utilizes the Partial key frame in the second data transmission link transmission even video frame.
As it can be seen that implementing method described in Fig. 5, the rotary way using smart host included by wearable device is straight Switch through dynamic smart host without place one's entire reliance upon user's wrist overturning, two shooting mould groups allow user more easily Ambient image in front of user is obtained using shooting mould group.In addition, utilizing first according to the current data transfer rate of smart host Data transmission link transmits odd video frame or transmits even video frame using the second data transmission link, improves the smoothness of video Property.
In addition, implementing method described in Fig. 5, when the current data transfer rate of smart host is greater than first data transmission When rate, even video is transmitted using first data transmission link transmission odd video frame or using the second data transmission link Frame；When the current data transfer rate of smart host is more than or equal to the second message transmission rate and is less than or equal to first When message transmission rate, transmitted using the key frame in first data transmission link transmission odd video frame or using the second data Key frame in link transmission even video frame；When the current data transfer rate of smart host is less than the second message transmission rate When, it is closed according to the current data transfer rate of smart host using the part in first data transmission link transmission odd video frame Key frame utilizes the Partial key frame in the second data transmission link transmission even video frame.This process can be according to different Message transmission rate uses different data transfer modes, under the premise of ensuring that video call data transmission is smooth as much as possible The clarity for improving video, to build the video perception of optimal video calling to user.
Referring to Fig. 6, Fig. 6 is the flow diagram of another video call method disclosed by the embodiments of the present invention.Wherein, Video call method described in Fig. 6 can be applied to the wearable device of preceding embodiment description.As preceding embodiment describes , wearable device includes the smart host being arranged in a manner of movable, and smart host is equipped with two different bats of shooting direction Mould group is taken the photograph, so that the shooting direction of a shooting mould group (such as first shooting mould group 22) of smart host setting is towards wearer Face when smart host setting another shooting mould group (as second shooting mould group 23) shooting direction towards wearer Front environment.As shown in fig. 6, the video call method may comprise steps of:
601, when smart host is in video call state, smart host controls a shooting mould group and obtains wearer's The corresponding video frame of face and the corresponding video frame of front environment for controlling another shooting mould group acquisition wearer.
602, the video frame of acquisition is divided into odd video frame according to the corresponding timing code of each video frame by smart host And even video frame.
In the embodiment of the present invention, each video frame is all corresponding with timing code in the video frame of acquisition, when a certain video frame pair When the timing code answered belongs to odd video frame corresponding timing code, the video frame of acquisition is divided into odd video frame, when a certain When the corresponding timing code of video frame belongs to even video frame corresponding timing code, the video frame of acquisition is divided into even video Frame.
603, smart host determines first data transmission link corresponding with odd video frame, and determining and even video Corresponding second data transmission link of frame.
604, smart host judges whether the current data transfer rate of smart host is greater than first data transmission rate；Such as Fruit is to execute step 605；If not, executing step 608.
605, smart host judges whether the crucial number of frames in odd video frame is greater than the key frame in even video frame Quantity；If so, step 606 is executed, if not, executing step 607.
606, smart host utilizes the key frame in first data transmission link transmission odd video frame.
607, smart host utilizes the key frame in the second data transmission link transmission even video frame.
It should be noted that step 608 in the embodiment of the present invention is to step 610 and above-mentioned steps 506 to step 508 phase Together, it is repeated no more in the embodiment of the present invention.
As it can be seen that implementing method described in Fig. 6, the rotary way using smart host included by wearable device is straight Switch through dynamic smart host without place one's entire reliance upon user's wrist overturning, two shooting mould groups allow user more easily Ambient image in front of user is obtained using shooting mould group.In addition, utilizing first according to the current data transfer rate of smart host Data transmission link transmits odd video frame or transmits even video frame using the second data transmission link, improves the smoothness of video Property.In addition, the clarity of video is improved as much as possible under the premise of ensuring that video call data transmission is smooth, to give user Build the video perception of optimal video calling.In addition, when the crucial number of frames in odd video frame is greater than in even video frame Crucial number of frames when, can use the key frame in first data transmission link transmission odd video frame；When odd video frame In crucial number of frames be less than or equal to even video frame in crucial number of frames when, can use the second data transmission link Transmit the key frame in even video frame.This process can transmit the most odd video frame of crucial number of frames or even number view Frequency frame, so that the video pictures of output are more smooth.
In addition, implement method described in Fig. 6, it can be according to the corresponding timing code of each video frame, by the video of acquisition Frame is divided into odd video frame and even video frame.This process can by two video frames that get of shooting mould groups according to Timing code is divided into odd video frame and even video frame, so that the odd video frame obtained includes simultaneously two shooting mould groups The video frame and even video frame that get while including the video frame that two shooting mould groups are got.This process makes two It is reprocessed after the video frame fusion that a shooting mould group is got, it is not necessary to the video that each shooting mould group of independent process is got Frame, to improve treatment effeciency.
Referring to Fig. 7, Fig. 7 is a kind of structural schematic diagram of wearable device disclosed by the embodiments of the present invention.It is shown in Fig. 7 Wearable device in, wearable device includes the smart host being arranged in a manner of movable, and smart host is equipped with shooting direction Two different shooting mould groups, so that the shooting side of a shooting mould group (the such as first shooting mould group 22) for smart host setting The shooting direction for another shooting mould group (the such as second shooting mould group 23) that smart host is arranged when to face towards wearer Towards the front environment of wearer.As shown in fig. 7, the smart host that the wearable device includes may include:
Acquiring unit 701 obtains wearing for when smart host is in video call state, controlling a shooting mould group The corresponding video frame of the face of person and the corresponding video frame of front environment for controlling another shooting mould group acquisition wearer.
As an alternative embodiment, acquiring unit 701 controls the face pair that a shooting mould group obtains wearer It the video frame answered and controls the corresponding video frame of front environment that another shooting mould group obtains wearer and may include:
Acquiring unit 701 is in section (the one shooting mould group acquisition of such as a certain moment A to another moment B) control of the first moment The corresponding video frame of the face of wearer and (such as a certain moment C to another moment D) controls another in section at the second moment Shoot the corresponding video frame of front environment of mould group wearer；
Wherein, the first moment section is overlapped with the partial section between the second moment section；Alternatively, the first moment section is wrapped Containing the second moment section；Alternatively, the second moment section includes the first moment section；First moment section does not have with the second moment section There is any section to be overlapped.
By implementing this optional embodiment, meet a variety of use demands of wearer of wearable device.
Division unit 702, the video frame for will acquire the acquisition of unit 701 are divided into odd video frame and even video Frame.
Determination unit 703, for determining first data transmission chain corresponding with the odd video frame that division unit 702 obtains Road, and determine the second data transmission link corresponding with the even video frame that division unit 702 obtains.
First transmission unit 704, it is true using determination unit 703 for the current data transfer rate according to smart host The odd video frame or passed using the second data transmission link that the first data transmission link transmission division unit 702 made obtains Defeated even video frame.
As an alternative embodiment, division unit 702 by the video frame of acquisition be divided into odd video frame and Even video frame may include:
The corresponding video frame of the face of the wearer of acquisition is divided into odd video frame by division unit 702, and will be worn The corresponding video frame of front environment of wearer is divided into even video frame；Alternatively,
The corresponding video frame of the face of the wearer of acquisition is divided into even video frame by division unit 702, and will be worn The corresponding video frame of front environment of wearer is divided into odd video frame；
As another optional embodiment, determination unit 703 determines that the first data corresponding with odd video frame pass Transmission link, and determine that the second data transmission link corresponding with even video frame may include:
Determination unit 703 judges whether video frame quantity included by odd video frame is greater than included by even video frame Video frame quantity；
If so, determination unit 703 is by the maximum a certain data chain of transmission rate in several data transmission links Road is determined as first data transmission link corresponding with odd video frame, and by transmission rate in several data transmission links Secondary big a certain data transmission link is determined as corresponding second data transmission link of even video frame；
If not, determination unit 703 is by the maximum a certain data chain of transmission rate in several data transmission links Road is determined as the second data transmission link corresponding with even video frame, and by transmission rate in several data transmission links Secondary big a certain data transmission link is determined as the corresponding first data transmission link of odd video frame；
Wherein, first data transmission link is different from the second data transmission link, also, several data transmission links Quantity can be the integer more than or equal to two.
By implementing this optional embodiment, the mode of point link transmission improves data transmission to a certain extent Speed.In addition, a data transmission link transmits a corresponding video frame of complete video pictures, realize efficiently, quickly Output.In addition, selection link is more intelligent, so that data transmission is more efficient.
As an alternative embodiment, current data transfer rate of first transmission unit 704 according to smart host, It can wrap using first data transmission link transmission odd video frame or using the second data transmission link transmission even video frame It includes:
First transmission unit 704 judges whether the current data transfer rate of smart host is lower than preset data transmission speed Rate；
When judging the current data transfer rate of smart host lower than preset data transmission rate, the first transmission unit 704 choose the most fast number of targets of current time message transmission rate from first data transmission link and the second data transmission link According to transmission link；
When target data transmission link is first data transmission link, the first transmission unit 704 is passed using the first data Transmission link transmits odd video frame；
When target data transmission link is the second data transmission link, the first transmission unit 704 is passed using the second data Transmission link transmits even video frame；
As another optional embodiment, when the current data transfer rate for judging smart host is greater than or waits When preset data transmission rate, the first transmission unit 704 utilizes first data transmission link transmission odd video frame and benefit Even video frame is transmitted with the second data transmission link.
By implementing this optional embodiment, more efficient, intelligentized data transmission may be implemented.
As it can be seen that by implement Fig. 7 described in wearable device, using smart host included by wearable device can Rotating manner directly rotates smart host without the user's wrist overturning that places one's entire reliance upon, and two shooting mould groups make user can be with More easily ambient image in front of user is obtained using shooting mould group.In addition, according to the present data transmission of smart host speed Rate transmits even video frame using first data transmission link transmission odd video frame or using the second data transmission link, improves The fluency of video.
Referring to Fig. 8, Fig. 8 is the structural schematic diagram of another wearable device disclosed by the embodiments of the present invention.Wherein, scheme Wearable device shown in 8 is that wearable device as shown in Figure 7 optimizes.Correspondingly, it is worn with shown in Fig. 7 The smart host that equipment includes is worn to compare, in the smart host that wearable device shown in Fig. 8 includes, the first transmission unit 704 include:
Judgment sub-unit 7041, for judging whether the current data transfer rate of smart host is greater than first data transmission Rate.
As an alternative embodiment, judging the current data transfer rate of smart host in judgment sub-unit 7041 Whether it is greater than before first data transmission rate, judgment sub-unit 7041 can be also used for:
It determines the first current data transfer rate of first data transmission link, and determines the second data transmission link Second current data transfer rate；
Judge whether absolute value of the difference is greater than between the first current data transfer rate and the second current data transfer rate Preset difference value；
If so, the smallest data of numerical value in the first current data transfer rate and the second current data transfer rate are passed Defeated rate is determined as the current data transfer rate of smart host；
If not, calculating the mean data transfer speed of the first current data transfer rate and the second current data transfer rate Rate, and the average data transfer rate is determined as to the current data transfer rate of smart host.
By implementing this optional embodiment, more appropriate current data transfer rate can be chosen, raising obtains Take the reliability of the current data transfer rate of smart host.
First transmission subelement 7042, for judging the present data transmission speed of smart host when judgment sub-unit 7041 When rate is greater than first data transmission rate, transmitted using first data transmission link transmission odd video frame or using the second data Link transmission even video frame.
Second transmission subelement 7043, for judging the present data transmission speed of smart host when judgment sub-unit 7041 When rate is less than or equal to first data transmission rate, the key frame in first data transmission link transmission odd video frame is utilized Or utilize the key frame in the second data transmission link transmission even video frame.
Optionally, the smart host that wearable device shown in Fig. 8 includes can also include:
Judging unit 705, for judging that the current data transfer rate of smart host is less than in judgment sub-unit 7041 Or it is equal to after first data transmission rate and the second transmission subelement 7043 is odd using first data transmission link transmission Before counting the key frame in video frame and transmitting the key frame in even video frame using the second data transmission link, judgement is worked as Whether preceding message transmission rate is less than the second message transmission rate；If not, the second sub- transmission unit 7043 of triggering utilizes first Data transmission link is transmitted the key frame in odd video frame or is transmitted in even video frame using the second data transmission link Key frame.
Second transmission unit 706, for judging that the current data transfer rate of smart host is less than when judging unit 705 When the second message transmission rate, first data transmission link transmission odd number is utilized according to the current data transfer rate of smart host The Partial key frame in Partial key frame or utilization the second data transmission link transmission even video frame in video frame.
As it can be seen that by implement Fig. 8 described in wearable device, using smart host included by wearable device can Rotating manner directly rotates smart host without the user's wrist overturning that places one's entire reliance upon, and two shooting mould groups make user can be with More easily ambient image in front of user is obtained using shooting mould group.In addition, according to the present data transmission of smart host speed Rate transmits even video frame using first data transmission link transmission odd video frame or using the second data transmission link, improves The fluency of video.In addition, can be adopted according to different message transmission rates by implementing wearable device described in Fig. 8 With different data transfer modes, to build the video perception of optimal video calling to user.
Referring to Fig. 9, Fig. 9 is the structural schematic diagram of another wearable device disclosed by the embodiments of the present invention.Wherein, scheme Wearable device shown in 9 is that wearable device as shown in Figure 8 optimizes.Correspondingly, it is worn with shown in Fig. 8 The smart host that equipment includes is worn to compare, in the smart host that wearable device shown in Fig. 9 includes, the second transmission subelement 7043 using the key frame in first data transmission link transmission odd video frame or using the second data transmission link for passing The mode of key frame in defeated even video frame specifically:
Whether the second transmission subelement 7043, the crucial number of frames for judging in odd video frame are greater than even video frame In crucial number of frames；When the crucial number of frames for judging that the crucial number of frames in odd video frame is greater than in even video frame When, utilize the key frame in first data transmission link transmission odd video frame；When judging the key frame in odd video frame When quantity is less than or equal to the crucial number of frames in even video frame, even video frame is transmitted using the second data transmission link In key frame.
Optionally, determination unit 703 is used to for the video frame of acquisition to be divided into odd video frame and even video frame Mode specifically:
Determination unit 703, for according to the corresponding timing code of each video frame, the video frame of acquisition to be divided into odd number view Frequency frame and even video frame.
In the embodiment of the present invention, each video frame is all corresponding with timing code in the video frame of acquisition, when a certain video frame pair When the timing code answered belongs to odd video frame corresponding timing code, the video frame of acquisition is divided into odd video frame, when a certain When the corresponding timing code of video frame belongs to even video frame corresponding timing code, the video frame of acquisition is divided into even video Frame.
As it can be seen that implementing wearable device described in Fig. 9, smart host is directly rotated without the user hand that places one's entire reliance upon Wrist overturning, two shooting mould groups allow user more easily to obtain ambient image in front of user using shooting mould group.This Outside, the fluency of video is improved.In addition, improving video as much as possible under the premise of ensuring that video call data transmission is smooth Clarity, to build the video perception of optimal video calling to user.In addition, transmitting the most odd number of crucial number of frames Video frame or even video frame, so that the video pictures of output are more smooth.So that two shooting mould groups were got It is reprocessed after video frame fusion, it is not necessary to the video frame that each shooting mould group of independent process is got, to improve processing effect Rate.
Referring to Fig. 10, Figure 10 is the structural schematic diagram of another wearable device disclosed by the embodiments of the present invention.Scheming In wearable device shown in 10, wearable device includes the smart host being arranged in a manner of movable, and smart host, which is equipped with, to be clapped Two different shooting mould groups of direction are taken the photograph, so that a shooting mould group (such as the first shooting mould group 22) for smart host setting Shooting direction towards wearer face when smart host setting another shooting mould group (such as second shooting mould group 23) bat Take the photograph front environment of the direction towards wearer.As shown in Figure 10, which includes:
It is stored with the memory 1001 of executable program code；
The processor 1002 coupled with memory；
Wherein, processor 1002 calls the executable program code stored in memory 1001, executes Fig. 4, Fig. 5 or Fig. 6 The step of described video call method.
The embodiment of the present invention discloses a kind of computer readable storage medium, is stored thereon with computer instruction, the computer The step of executing video call method described in Fig. 4, Fig. 5 or Fig. 6 when instruction operation.
Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is can It is completed with instructing relevant hardware by program, which can be stored in a computer readable storage medium, storage Medium include read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), programmable read only memory (Programmable Read-only Memory, PROM), erasable programmable is read-only deposits Reservoir (Erasable Programmable Read Only Memory, EPROM), disposable programmable read-only memory (One- Time Programmable Read-Only Memory, OTPROM), the electronics formula of erasing can make carbon copies read-only memory (Electrically-Erasable Programmable Read-Only Memory, EEPROM), CD-ROM (Compact Disc Read-Only Memory, CD-ROM) or other disc memories, magnetic disk storage, magnetic tape storage or can For carrying or any other computer-readable medium of storing data.
A kind of video call method disclosed by the embodiments of the present invention and wearable device are described in detail above, this Apply that a specific example illustrates the principle and implementation of the invention in text, the explanation of above example is only intended to It facilitates the understanding of the method and its core concept of the invention；At the same time, for those skilled in the art, think of according to the present invention Think, there will be changes in the specific implementation manner and application range, and to sum up, the content of the present specification should not be construed as to this hair Bright limitation.

Claims (10)

1. a kind of video call method is applied to wearable device, which is characterized in that the wearable device includes with movable The smart host that mode is arranged, the smart host is equipped with two different shooting mould groups of shooting direction, so that the intelligence The shooting direction of one shooting mould group of host setting towards wearer face when smart host setting another bat The shooting direction of mould group is taken the photograph towards the front environment of the wearer, which comprises
When the smart host is in video call state, the face that one shooting mould group obtains the wearer is controlled Corresponding video frame and another described shooting mould group of control obtain the corresponding video frame of front environment of the wearer；
The video frame of acquisition is divided into odd video frame and even video frame；
Determine first data transmission link corresponding with the odd video frame, and determining corresponding with the even video frame Second data transmission link；
According to the current data transfer rate of the smart host, regarded using odd number described in the first data transmission link transmission Frequency frame transmits the even video frame using second data transmission link.
2. the method according to claim 1, wherein the present data transmission speed according to the smart host Rate transmits institute using odd video frame described in the first data transmission link transmission or using second data transmission link State even video frame, comprising:
Judge whether the current data transfer rate of the smart host is greater than first data transmission rate；If so, using institute It states odd video frame described in first data transmission link transmission or transmits the even number using second data transmission link and regard Frequency frame；
If not, using in odd video frame described in the first data transmission link transmission key frame or utilize described second Data transmission link transmits the key frame in the even video frame.
3. according to the method described in claim 2, it is characterized in that, in the present data transmission speed for judging the smart host Rate is less than or equal to after the first data transmission rate and the utilization first data transmission link transmission institute It states the key frame in odd video frame or transmits the key frame in the even video frame using second data transmission link Before, the method also includes:
Judge the current data transfer rate of the wearable device whether less than the second message transmission rate；Second data Transmission rate is less than the first data transmission rate；
If not, utilizing the key frame or benefit in odd video frame described in the first data transmission link transmission described in executing The key frame in the even video frame is transmitted with second data transmission link；
If so, according to the current data transfer rate of the smart host using described in the first data transmission link transmission Partial key frame in odd video frame transmits the part in the even video frame using second data transmission link Key frame.
4. according to the method described in claim 3, it is characterized in that, described using described in the first data transmission link transmission Key frame in odd video frame transmits the key frame in the even video frame using second data transmission link, wraps It includes:
Judge the crucial the number of frames whether crucial number of frames in the odd video frame is greater than in the even video frame；
When judge the crucial number of frames in the odd video frame be greater than the even video frame in crucial number of frames when, benefit Key frame in the odd video frame described in the first data transmission link transmission；
When the key frame for judging that the crucial number of frames in the odd video frame is less than or equal in the even video frame When quantity, the key frame in the even video frame is transmitted using second data transmission link.
5. method according to any one of claims 1 to 4, which is characterized in that the video frame by acquisition divides For odd video frame and even video frame, comprising:
According to the corresponding timing code of each video frame, the video frame of acquisition is divided into odd video frame and even number Video frame.
6. a kind of wearable device, which is characterized in that the wearable device includes the smart host being arranged in a manner of movable, The smart host is equipped with two different shooting mould groups of shooting direction, so that a shooting mould of smart host setting The shooting direction of group towards wearer face when smart host setting another shooting mould group shooting direction direction The front environment of the wearer, the smart host include:
Acquiring unit obtains institute for when the smart host is in video call state, controlling one shooting mould group The corresponding video frame of face and another described shooting mould group of control of stating wearer obtain the front environment of the wearer Corresponding video frame；
Division unit, for the video frame obtained to be divided into odd video frame and even video frame；
Determination unit, for determining first data transmission link corresponding with the odd video frame, and the determining and idol Corresponding second data transmission link of number video frame；
First transmission unit utilizes the first data transmission for the current data transfer rate according to the smart host Odd video frame described in link transmission transmits the even video frame using second data transmission link.
7. wearable device according to claim 6, which is characterized in that first transmission unit includes:
Judgment sub-unit, for judging whether the current data transfer rate of the smart host is greater than first data transmission speed Rate；
First transmission subelement, for judging that the current data transfer rate of the smart host is big when the judgment sub-unit When the first data transmission rate, using described in odd video frame described in the first data transmission link transmission or utilization Second data transmission link transmits the even video frame；
Second transmission subelement, for judging that the current data transfer rate of the smart host is small when the judgment sub-unit When first data transmission rate, the pass in odd video frame described in the first data transmission link transmission is utilized Key frame transmits the key frame in the even video frame using second data transmission link.
8. wearable device according to claim 7, which is characterized in that the smart host further include:
Judging unit, for judge in the judgment sub-unit current data transfer rate of the smart host be less than or Equal to after the first data transmission rate and second transmission subelement utilize the first data transmission link pass It key frame in the defeated odd video frame and is transmitted in the even video frame using second data transmission link Before key frame, judge the current data transfer rate whether less than the second message transmission rate；If not, triggering described the Two sub- transmission units are using the key frame in odd video frame described in the first data transmission link transmission or utilize described the Two data transmission links transmit the key frame in the even video frame；
Second transmission unit, for judging that the current data transfer rate of the smart host is less than institute when the judging unit When stating the second message transmission rate, the first data transmission chain is utilized according to the current data transfer rate of the smart host It transmits the Partial key frame in the odd video frame or transmits the even video using second data transmission link in road Partial key frame in frame.
9. wearable device according to claim 8, which is characterized in that second transmission subelement is for described in utilization Key frame or utilization second data transmission link in odd video frame described in first data transmission link transmission transmit institute State the mode of the key frame in even video frame specifically:
Second transmission subelement, for judging whether the crucial number of frames in the odd video frame is greater than the even number view Crucial number of frames in frequency frame；When judge the crucial number of frames in the odd video frame be greater than the even video frame in When crucial number of frames, the key frame in odd video frame described in the first data transmission link transmission is utilized；When judging When stating the crucial number of frames that crucial number of frames in odd video frame is less than or equal in the even video frame, using described Second data transmission link transmits the key frame in the even video frame.
10. according to the described in any item wearable devices of claim 6 to 9, which is characterized in that the determination unit will be for that will obtain The video frame obtained is divided into the mode of odd video frame and even video frame specifically:
The determination unit, for according to the corresponding timing code of each video frame, the video frame of acquisition to be divided into Odd video frame and even video frame.
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