CN106470343B - Live video stream long-range control method and device - Google Patents

Live video stream long-range control method and device Download PDF

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Publication number
CN106470343B
CN106470343B CN201610870790.8A CN201610870790A CN106470343B CN 106470343 B CN106470343 B CN 106470343B CN 201610870790 A CN201610870790 A CN 201610870790A CN 106470343 B CN106470343 B CN 106470343B
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CN
China
Prior art keywords
user
main broadcaster
video stream
live video
control
Prior art date
Application number
CN201610870790.8A
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Chinese (zh)
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CN106470343A (en
Inventor
曹雨
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广州华多网络科技有限公司
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Priority to CN201610870790.8A priority Critical patent/CN106470343B/en
Publication of CN106470343A publication Critical patent/CN106470343A/en
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Publication of CN106470343B publication Critical patent/CN106470343B/en

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/21Server components or server architectures
    • H04N21/218Source of audio or video content, e.g. local disk arrays
    • H04N21/2187Live feed
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
    • H04N21/2343Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234363Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by altering the spatial resolution, e.g. for clients with a lower screen resolution
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
    • H04N21/2343Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234381Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by altering the temporal resolution, e.g. decreasing the frame rate by frame skipping
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41Structure of client; Structure of client peripherals
    • H04N21/4104Structure of client; Structure of client peripherals using peripherals receiving signals from specially adapted client devices
    • H04N21/4126Structure of client; Structure of client peripherals using peripherals receiving signals from specially adapted client devices portable device, e.g. remote control with a display, PDA, mobile phone
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network, synchronizing decoder's clock; Client middleware
    • H04N21/441Acquiring end-user identification, e.g. using personal code sent by the remote control or by inserting a card
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network, synchronizing decoder's clock; Client middleware
    • H04N21/442Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/44204Monitoring of content usage, e.g. the number of times a movie has been viewed, copied or the amount which has been watched
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network, synchronizing decoder's clock; Client middleware
    • H04N21/442Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
    • H04N21/44213Monitoring of end-user related data
    • H04N21/44222Monitoring of user selections, e.g. selection of programs, purchase activity
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/65Transmission of management data between client and server
    • H04N21/658Transmission by the client directed to the server

Abstract

The present invention provides a kind of live video stream long-range control method, comprising the following steps: foundation is connect with the authorization of main broadcaster user, obtains the focus adjustment permission of main broadcaster user;Obtain and show the live video stream of main broadcaster user;The focus adjustment control instruction to the live video stream is received, sends corresponding focusing instruction to the main broadcaster user, to change the focal length for shooting the live video stream;Also provide a kind of device, comprising: first establishes link block, display module, transceiver module.By above technical scheme, the shooting focal length that live video stream is adjusted in a manner of remotely controlling is can be achieved in the present invention.

Description

Live video stream long-range control method and device

[technical field]

The present invention relates to multimedia data processing fields, and in particular to a kind of live video stream long-range control method and Device.

[background technique]

With the trending of mobile phone live streaming platform, form of programs is also more and more abundant.User can be broadcast live by mobile phone The video content that mobile phone is shot is uploaded to platform by application program in real time, instant with friend and household by way of net cast Share each splendid moment occurred at one's side.When user shares new video with good friend, the side of short message prompting can be passed through Formula sends to good friend and prompts, and good friend can be logged in by computer and be watched, and viewing video can also be clicked directly from mobile phone, thus Easily dynamic movement is kept with good friend.However, when user opens program, when alignment target is shot, especially for master The program distant apart from camera is broadcast, usually will appear viewing user can only see whole effect and can not see main broadcaster's clearly Face either main broadcaster is too close apart from camera, and viewing user is only capable of seeing the face of main broadcaster and can not watching overall effect.In This, program class abundant for form needs to adjust the focal length of camera during live streaming, and shooting is different at different times Scene details.However, zoom function when although mobile phone is shot is that existing, current mobile phone live streaming is not supported to become Coke, and the adjusting for allowing main broadcaster to carry out camera focal length when shooting video is undoubtedly extremely inconvenient and influences shooting effect.

Do not have focus adjustment function between existing live streaming platform, and main broadcaster operates the limitation focused, for hand The extension of machine live streaming zoom function is to be badly in need of.

[summary of the invention]

The purpose of the present invention is to provide a kind of live video stream long-range control method and devices, solve at least correlation The problem of platform can not adjust shooting focal length is broadcast live in technology.

To realize the purpose, the present invention adopts the following technical scheme:

A kind of live video stream long-range control method, comprising the following steps: foundation is connect with the authorization of main broadcaster user, is obtained The focus adjustment permission of main broadcaster user;Obtain and show the live video stream of main broadcaster user;It receives to the live video stream Focus adjustment control instruction sends corresponding focusing instruction to the main broadcaster user, shoots the live video stream to change Focal length.

Wherein, it is described foundation connect with the authorization of main broadcaster user include: by server foundation and the main broadcaster user it Between for forwarding the channels of data.

Wherein, the described of answering server sending is further comprised the steps of: before the foundation and the authorization connection of main broadcaster user Main broadcaster user calls the request instruction of field control user's control;And/or it is issued to server and the main broadcaster user is requested to open focal length Adjust the request of permission;The main broadcaster user for receiving server feedback opens the information of permission to field control user.

Wherein, described to obtain and show the live video stream of main broadcaster user comprising steps of the video flowing that will acquire Dissection process is carried out, and the video flowing after parsing is displayed on the screen.

Further, after the step is received to the focus adjustment control instruction of the live video stream further include: in The live video stream display area shows focus adjustment control interface.

Wherein, it is described focusing instruction operation include one of voice operating, gesture touch control operation and button operation or It is a variety of.

A kind of live video stream long-range control method, comprising: establish and connect with the authorization of field control user, opened to field control user Put focus adjustment permission;It is provided to field control user and shoots the live video stream formed by photographic device;In response to the field received The focusing instruction for controlling user, according to changes photographic device shooting focal length, be supplied to the live streaming of field control user to change and regard The image effect of frequency stream.

A kind of live video stream remote control apparatus, comprising: first establishes link block, for establishing with main broadcaster user's Authorization connection, obtains the focus adjustment permission of main broadcaster user;Display module, for obtaining and showing the live video of main broadcaster user Stream;Transceiver module sends corresponding focusing instruction to institute for receiving the focus adjustment control instruction to the live video stream Main broadcaster user is stated, to change the focal length for shooting the live video stream.

A kind of live video stream remote control apparatus, comprising: second establishes link block, for establishing with field control user's Authorization connection opens focus adjustment permission to field control user;Sending module is shot for providing to field control user by photographic device The live video stream of formation;Respond module, in response to receive field control user focusing instruct, according to changes camera shooting fill The shooting focal length set, to change the image effect for the live video stream for being supplied to the field control user.

A kind of terminal device, remotely controls for realizing live video stream, comprising: touch-sensitive display;At one or more Manage device;Memory;One or more of processors are configurable for executing the step of any one the method as described above Suddenly.

Compared with prior art, the present invention has following advantage:

(1) user's authorization is controlled to field by main broadcaster user remotely to control the focal length of the filming apparatus at main broadcaster scene, Control user in field according to actual needs, the focal length of the filming apparatus at main broadcaster scene is controlled by remote adjustment, to change display The image effect that the video flowing of control user (i.e. viewing user) side on the scene is showed;Solves the limitation of main broadcaster itself operation Problem, and the focal length for going adjustment to shoot from viewer preferably combine main broadcaster user and watch the visual demand of user, mention High user experience.

(2) it controls user by field in the present invention to control shooting focal length, i.e., main broadcaster user, which receives to show up, controls user's hair Out after the instruction of corresponding focus operations, the Basic API interface for calling camera to provide realizes zoom function, not to recording after Original image zooms in and out, and can keep the original image quality (its clarity depends on filming apparatus) recorded, and can be to the maximum extent Adaption demand obtains scene information.

Obviously, it is subsequent to be that recapitulative, more advantage description will be embodied in for the above-mentioned description in relation to advantage of the present invention During embodiment discloses, and, the content that those skilled in the art can also be disclosed reasonably finds of the invention its His plurality of advantages.

The additional aspect of the present invention and advantage will be set forth in part in the description, these will become from the following description Obviously, or practice through the invention is recognized.

[Detailed description of the invention]

Fig. 1 is the flow chart of the live video stream long-range control method of one embodiment of the invention.

Fig. 2 is the flow chart of the live video stream long-range control method of another embodiment of the present invention.

Fig. 3 is the block diagram of the live video stream remote control apparatus of one embodiment of the invention.

Fig. 4 is the block diagram of the live video stream remote control apparatus of another embodiment of the present invention.

Fig. 5 is the block diagram of the terminal device of one embodiment of the invention.

[specific embodiment]

In some processes of the description in description and claims of this specification and above-mentioned attached drawing, contain according to Multiple operations that particular order occurs, but it should be clearly understood that these operations can not be what appears in this article suitable according to its Sequence is executed or is executed parallel, and serial number of operation such as 101,102 etc. is only used for distinguishing each different operation, serial number It itself does not represent and any executes sequence.In addition, these processes may include more or fewer operations, and these operations can To execute or execute parallel in order.It should be noted that the description such as " first " herein, " second ", is for distinguishing not Same message, equipment, module etc., does not represent sequencing, does not also limit " first " and " second " and be different type.

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 described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those skilled in the art's every other implementation obtained without creative efforts Example, shall fall within the protection scope of the present invention.

Those skilled in the art of the present technique are appreciated that " terminal " used herein above, " terminal device " both include wireless communication The equipment of number receiver, only has the equipment of the wireless signal receiver of non-emissive ability, and including receiving and emitting hardware Equipment, have on bidirectional communication link, can carry out two-way communication reception and emit hardware equipment.This equipment It may include: honeycomb or other communication equipments, shown with single line display or multi-line display or without multi-line The honeycomb of device or other communication equipments;PCS (Personal Communications Service, PCS Personal Communications System), can With combine voice, data processing, fax and/or communication ability;PDA (Personal Digital Assistant, it is personal Digital assistants), it may include radio frequency receiver, pager, the Internet/intranet access, web browser, notepad, day It goes through and/or GPS (Global Positioning System, global positioning system) receiver;Conventional laptop and/or palm Type computer or other equipment, have and/or the conventional laptop including radio frequency receiver and/or palmtop computer or its His equipment." terminal " used herein above, " terminal device " can be it is portable, can transport, be mounted on the vehicles (aviation, Sea-freight and/or land) in, or be suitable for and/or be configured in local runtime, and/or with distribution form, operate in the earth And/or any other position operation in space." terminal " used herein above, " terminal device " can also be communication terminal, on Network termination, music/video playback terminal, such as can be PDA, MID (Mobile Internet Device, mobile Internet Equipment) and/or mobile phone with music/video playing function, it is also possible to the equipment such as smart television, set-top box.

The noun involved in the present invention arrived:

Live streaming platform: internet video live broadcasting is to be led to for social demand in real time using internet and multimedia communication technology Cross on network construct one integrate audio, video, Desktop Share, document sharing, interaction link multifunctional network it is straight It broadcasts platform, enterprise or personal can use that this live streaming platform carries out voice online, video, the comprehensive of data exchange and interact.

Direct broadcasting room: being a Virtual Space (or virtual room) based on the creation of network direct broadcasting platform between network direct broadcasting, directly It is generally created by main broadcaster's client between broadcasting and is connected with multiple viewing clients, i.e., include main broadcaster and multiple sights in direct broadcasting room Crowd, the viewing client in the Virtual Space can watch the live content of main broadcaster's client, while main broadcaster's client User and watch client user, watch client user and watch client user between can also carry out voice, The interaction of picture or text

Main broadcaster: main broadcaster be mainly responsible for participate in internet in one grade of program or activity, from planning, editor, recording, production, The a series of activities such as audience interaction, and take on hosting work.

Field control: referring to scene controller (administrator), such as in YY voice and too voice platform, and field control is exactly channel public affairs The administrator of meeting controls the abbreviation of administrator on the spot.And in the present invention, field control is mainly main broadcaster's invitation or calls existing to its main broadcaster The spectators of good friend or viewing live streaming that the shooting focal length of the filming apparatus of field is adjusted.

Server: a management resource simultaneously provides the computer of service for user, its in the present invention is recordable corresponding to master Authorization relationship between broadcasting user and field control user, and the data information that forwarding is mutual.

Embodiment one

The terminal for being applicable in the method for the invention is not limited to the type of its operating system, can be Android, iOS, plug The operating systems such as class.In order to illustrate the detailed implementation of live video stream long-range control method of the invention, referring to Fig. 1, This method comprises the following steps:

S11 foundation is connect with the authorization of main broadcaster user, obtains the focus adjustment permission of main broadcaster user;

Preferably, field control user can be established by server when establishing and connecting with the authorization of main broadcaster user and be used with main broadcaster The channel for being used to forward data between family.After both sides' connection, it is remote that the focus adjustment carried out between user can be started The control that journey is assisted.

In an alternative embodiment, the focus adjustment remote assistance that control user on the scene establishes between main broadcaster user is awarded Before power connection, field control user can know that main broadcaster user needs focus adjustment remote assistance in the following way: control user in field Receive the call request for the main broadcaster user that server is sent;Whether the main broadcaster user for judging to initiate calling is that field control user remotely assists Help the user in list;In the case where the judgment result is yes, initiate focus adjustment remote assistance main broadcaster user's to server Request.In this embodiment it is possible to which installation carries out the related control of remote assistance in main broadcaster user, controlled using the control to field User initiates call request, and control user on the scene connects and terminates call in the short time after the calling, can terminate at one second logical Words.It can certainly know that main broadcaster user needs to carry out focus adjustment remote assistance in the way of other, such as can also be with Know that main broadcaster user needs to carry out remote assistance by way of receiving short message, needs long-range association in main broadcaster user to realize Remote assistance timely can be carried out to main broadcaster user when helping.

More, it further includes field control user's activly request main broadcaster that field control user and main broadcaster user, which establish the mode of authorization connection, User opens focus adjustment permission: controlling user according to (described with the remote assistance habit of the focus adjustment of main broadcaster user control in field Server record has the authorization control relationship and information of field control user and main broadcaster user), time or specific environment in needs Under, the request for opening focus adjustment permission is actively initiated to main broadcaster user, main broadcaster user according to actual needs forwards server The open request make response, once main broadcaster user opens permission, user is controlled in field can carry out focal length to main broadcaster user Adjust long-range control.

S12 is obtained and is shown the live video stream of main broadcaster user;

When the direct broadcasting room where user enters the main broadcaster user is controlled in the field, main broadcaster user's hair can be got Live video stream out, at this point, user is controlled in the field will carry out dissection process to the video flowing got, and will be after parsing The video flowing be shown on field control user's screen.

S13 receives the focus adjustment control instruction to the live video stream, sends corresponding focusing instruction to the master Broadcasting user, to change the focal length for shooting the live video stream.

Direct broadcasting room where field control user enters the main broadcaster user, receives the view that the main broadcaster user issues Frequency stream and to the focus adjustment control instruction of the live video stream of the main broadcaster user after, field control user is according to being shown in Environment transformation between video content on screen, such as distance of the main broadcaster apart from camera, the posture of main broadcaster, main broadcaster it is various because Element decides whether that the shooting focal length to the video flowing is adjusted.When field control user is judged as needs to the video When the shooting focal length of stream is adjusted, the focus adjustment control key of the photographic device on controlling filed control user terminal or display will be passed through Focus adjustment control interface in video flowing display area changes the shooting focal length of the video flowing;At this point, will be to described Main broadcaster user sends corresponding focusing instruction, controls user to the behaviour of photographic device focus adjustment when the main broadcaster user receives to show up After instructing, the main broadcaster user, which passes through, calls corresponding api interface to realize zoom.Wherein, user side is controlled in the field The mode of operation of focusing instruction includes one of voice operating, gesture touch control operation and button operation or a variety of.

The focal length of the photographic device of the main broadcaster user is adjusted in above-mentioned field control user, will change the main broadcaster user Photographic device shooting focal length, and the image effect of the video flowing being shown on field control user's screen;Wherein, The image effect finally showed is that the main broadcaster user adjusts according to focal length of the operational order received to photographic device After section, the preferable scene information that can be got according to actual needs, and the problems such as clarity of described image effect, will be complete All dependent on the hardware capabilities of main broadcaster user's photographic device.Be more, in the present embodiment to the focal length of photographic device into It is only the image content that is displayed on the screen that row, which adjusts change, for the parameter of the video flowing itself, encoding and decoding, on Row, downlink have no effect.

Embodiment two

In order to illustrate the detailed implementation of live video stream long-range control method of the invention, also provide herein another Embodiment, referring to FIG. 2,

S21 is established to be connect with the authorization of field control user, opens focus adjustment permission to field control user;

Preferably, main broadcaster user can be established by server when establishing and connecting with the authorization of field control user and be used with field control The channel for being used to forward data between family.After both sides' connection, it is remote that the focus adjustment carried out between user can be started What journey was assisted controls.

In an alternative embodiment, it remotely controls and awards in the focus adjustment that main broadcaster user establishes between field control user Power connection before, main broadcaster user can make in the following way field control user know need to assist main broadcaster user carry out focus adjustment Long-range control: the call request that main broadcaster is remotely controlled with user orientation server transmission request field control user, and calling therein The initiation of request can be the related control that the installation in main broadcaster user carries out remote assistance, or send short message to field control user Mode come so that field control user know need to main broadcaster user carry out remote assistance.

More, it further includes field control user's activly request main broadcaster that main broadcaster user and field control user, which establish the mode of authorization connection, User opens focus adjustment permission: controlling user according to (described with the remote assistance habit of the focus adjustment of main broadcaster user control in field Server record has the authorization control relationship and information of field control user and main broadcaster user), time or specific environment in needs Under, the request for opening focus adjustment permission is actively initiated to main broadcaster user, main broadcaster user according to actual needs forwards server The open request make response, once main broadcaster user opens permission, user is controlled in field can carry out focal length to main broadcaster user Adjust long-range control.

S22 is provided to field control user and is shot the live video stream formed by photographic device;

When the direct broadcasting room where user enters the main broadcaster user is controlled in the field, the main broadcaster user will control the field User, which sends, shoots the live video stream formed by its own photographic device.When field control user receives the live video stream Afterwards, dissection process will be carried out to the video flowing got, and the video flowing after parsing is shown to control in the field and is used On the screen of family.

S23 in response to receive field control user focusing instruct, according to changes photographic device shooting focal length, with change It is supplied to the image effect of the live video stream of the field control user.

Field control user is according to the video content being displayed on the screen, such as distance of the main broadcaster apart from camera, main broadcaster The various factors such as the environment transformation between posture, main broadcaster, decide whether that the shooting focal length to the video flowing is adjusted.When described When field control user is judged as that the shooting focal length of the video flowing is adjusted in needs, taking the photograph on controlling filed control user terminal will be passed through As the focus adjustment control key of device or the focus adjustment control interface that is shown in video flowing display area change the view The shooting focal length of frequency stream;At this point, the main broadcaster user instructs the corresponding focusing that the field control user issues is received, response It is instructed in the focusing, the main broadcaster user, which passes through, calls corresponding api interface to realize zoom.Wherein, user is controlled in the field The mode of operation of the focusing instruction of side includes one of voice operating, gesture touch control operation and button operation or a variety of.

The focal length of the photographic device of the main broadcaster user is adjusted in above-mentioned field control user, will change the main broadcaster user Photographic device shooting focal length, and the image effect of the video flowing being shown on field control user's screen;Wherein, The image effect finally showed is that the main broadcaster user adjusts according to focal length of the operational order received to photographic device After section, the preferable scene information that can be got according to actual needs, and the problems such as clarity of described image effect, will be complete All dependent on the hardware capabilities of main broadcaster user's photographic device.Be more, in the present embodiment to the focal length of photographic device into It is only the image content that is displayed on the screen that row, which adjusts change, for the parameter of the video flowing itself, encoding and decoding, on Row, downlink have no effect.

Embodiment three

In order to further be illustrated to live video stream long-range control method of the present invention, modularization is carried out to it Illustrate, live video stream remote control apparatus be provided,

Wherein, the embodiment applied to field control user side comprises the following modules, and please refers to Fig. 3:

First establishes link block 11, display module 12, transceiver module 13.

Wherein, the first authorization for establishing that link block 11 is used to establish with main broadcaster user is connect, and obtains the coke of main broadcaster user Away from adjusting permission;

Wherein, display module 12 is used to obtain and show the live video stream of main broadcaster user;

Wherein, transceiver module 13 is used to receive the focus adjustment control instruction to the live video stream, sends corresponding Focusing instruction is to the main broadcaster user, to change the focal length for shooting the live video stream.

Wherein, the embodiment applied to main broadcaster user side comprises the following modules, and please refers to Fig. 4:

Second establishes link block 21, sending module 22, respond module 23.

Wherein, second establish link block 21 for establishes with field control user authorization connect, to field control user open coke Away from adjusting permission;

Wherein, sending module 22, which is used to provide to field control user, is shot the live video stream formed by photographic device;

Wherein, respond module 23 be used in response to receive field control user focusing instruct, according to change photographic device Shooting focal length, to change the image effect for the live video stream for being supplied to field control user.

Example IV

The present invention also provides a kind of terminal devices, as shown in figure 5, for ease of description, illustrating only and present invention reality The relevant part of example is applied, it is disclosed by specific technical details, please refer to present invention method part.The terminal can be packet Include mobile phone, tablet computer, PDA (Personal Digital Assistant, personal digital assistant), POS (Point of Sales, point-of-sale terminal), any terminal device such as vehicle-mounted computer, taking the terminal as an example:

Fig. 5 shows the block diagram of the part-structure of mobile phone relevant to terminal provided in an embodiment of the present invention.With reference to figure 5, mobile phone include: radio frequency (Radio Frequency, RF) circuit 510, memory 520, input unit 530, display unit 540, Sensor 550, voicefrequency circuit 560, Wireless Fidelity (wireless fidelity, WiFi) module 570, processor 580 and The components such as power supply 590.It will be understood by those skilled in the art that handset structure shown in Fig. 5 does not constitute the restriction to mobile phone, It may include perhaps combining certain components or different component layouts than illustrating more or fewer components.

It is specifically introduced below with reference to each component parts of the Fig. 5 to mobile phone:

RF circuit 510 can be used for receiving and sending messages or communication process in, signal sends and receivees, particularly, by base station After downlink information receives, handled to processor 580;In addition, the data for designing uplink are sent to base station.In general, RF circuit 510 Including but not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier (Low Noise Amplifier, LNA), duplexer etc..In addition, RF circuit 510 can also be communicated with network and other equipment by wireless communication. Any communication standard or agreement, including but not limited to global system for mobile communications (Global can be used in above-mentioned wireless communication System of Mobile communication, GSM), general packet radio service (General Packet Radio Service, GPRS), CDMA (Code Division Multiple Access, CDMA), wideband code division multiple access (Wideband Code Division Multiple Access, WCDMA), long term evolution (Long Term Evolution, LTE), Email, short message service (Short Messaging Service, SMS) etc..

Memory 520 can be used for storing software program and module, and processor 580 is stored in memory 520 by operation Software program and module, thereby executing the various function application and data processing of mobile phone.Memory 520 can mainly include Storing program area and storage data area, wherein storing program area can application journey needed for storage program area, at least one function Sequence (such as sound-playing function, image player function etc.) etc.;Storage data area can be stored to be created according to using for mobile phone Data (such as audio data, phone directory etc.) etc..It, can be in addition, memory 520 may include high-speed random access memory Including nonvolatile memory, for example, at least a disk memory, flush memory device or other volatile solid-states Part.

Input unit 530 can be used for receiving the number or character information of input, and generate with the user setting of mobile phone with And the related key signals input of function control.Specifically, input unit 530 may include that touch panel 531 and other inputs are set Standby 532.Touch panel 531, also referred to as touch screen, collect user on it or nearby touch operation (such as user use The operation of any suitable object or attachment such as finger, stylus on touch panel 531 or near touch panel 531), and root Corresponding attachment device is driven according to preset formula.Optionally, touch panel 531 may include touch detecting apparatus and touch Two parts of controller.Wherein, the touch orientation of touch detecting apparatus detection user, and touch operation bring signal is detected, Transmit a signal to touch controller;Touch controller receives touch information from touch detecting apparatus, and is converted into touching Point coordinate, then gives processor 580, and can receive order that processor 580 is sent and be executed.Furthermore, it is possible to using electricity The multiple types such as resistive, condenser type, infrared ray and surface acoustic wave realize touch panel 531.In addition to touch panel 531, input Unit 530 can also include other input equipments 532.Specifically, other input equipments 532 can include but is not limited to secondary or physical bond One of disk, function key (such as volume control button, switch key etc.), trace ball, mouse, operating stick etc. are a variety of.

Display unit 540 can be used for showing information input by user or be supplied to user information and mobile phone it is various Menu.Display unit 540 may include display panel 541, optionally, can use liquid crystal display (Liquid Crystal Display, LCD), the forms such as Organic Light Emitting Diode (OrganicLight-Emitting Diode, OLED) configure display Panel 541.Further, touch panel 531 can cover display panel 541, when touch panel 531 detect on it or near Touch operation after, send processor 580 to determine the type of touch event, be followed by subsequent processing device 580 according to touch event Type provides corresponding visual output on display panel 541.Although in Fig. 5, touch panel 531 is with display panel 541 The input and input function of mobile phone are realized as two independent components, but in some embodiments it is possible to by touch surface Plate 531 and display panel 541 are integrated and that realizes mobile phone output and input function.

Mobile phone may also include at least one sensor 550, such as optical sensor, motion sensor and other sensors. Specifically, optical sensor may include ambient light sensor and proximity sensor, wherein ambient light sensor can be according to ambient light Light and shade adjust the brightness of display panel 541, proximity sensor can close display panel 541 when mobile phone is moved in one's ear And/or backlight.As a kind of motion sensor, accelerometer sensor can detect (generally three axis) acceleration in all directions Size, can detect that size and the direction of gravity when static, can be used to identify the application of mobile phone posture, (for example horizontal/vertical screen is cut Change, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap) etc.;May be used also as mobile phone The other sensors such as gyroscope, barometer, hygrometer, thermometer, the infrared sensor of configuration, details are not described herein.

Voicefrequency circuit 560, loudspeaker 561, microphone 562 can provide the audio interface between user and mobile phone.Audio-frequency electric Electric signal after the audio data received conversion can be transferred to loudspeaker 561, be converted to sound by loudspeaker 561 by road 560 Signal output;On the other hand, the voice signal of collection is converted to electric signal by microphone 562, is turned after being received by voicefrequency circuit 560 It is changed to audio data, then by after the processing of audio data output processor 580, such as another mobile phone is sent to through RF circuit 510, Or audio data is exported to memory 520 to be further processed.

WiFi belongs to short range wireless transmission technology, and mobile phone can help user's transceiver electronics postal by WiFi module 570 Part, browsing webpage and access streaming video etc., it provides wireless broadband internet access for user.Although Fig. 5 is shown WiFi module 570, but it is understood that, and it is not belonging to must be configured into for mobile phone, it can according to need do not changing completely Become in the range of the essence of invention and omits.

Processor 580 is the control centre of mobile phone, using the various pieces of various interfaces and connection whole mobile phone, is led to It crosses operation or executes the software program and/or module being stored in memory 520, and call and be stored in memory 520 Data execute the various functions and processing data of mobile phone, to carry out integral monitoring to mobile phone.Optionally, processor 580 can wrap Include one or more processing units;Preferably, processor 580 can integrate application processor and modem processor, wherein answer With the main processing operation system of processor, user interface and application program etc., modem processor mainly handles wireless communication. It is understood that above-mentioned modem processor can not also be integrated into processor 580.

Mobile phone further includes the power supply 590 (such as battery) powered to all parts, it is preferred that power supply can pass through power supply pipe Reason system and processor 580 are logically contiguous, to realize management charging, electric discharge and power managed by power-supply management system Etc. functions.

Although being not shown, mobile phone can also include camera, bluetooth module etc., and details are not described herein.

In embodiments of the present invention, processor 580 included by the terminal is also used to execute the side as described in embodiment one, two The step of method.

It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description, The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.

In several embodiments provided herein, it should be understood that disclosed system, device and method can be with It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit It divides, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or The mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, the indirect coupling of device or unit It closes or communicates to connect, can be electrical property, mechanical or other forms.

The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme 's.

It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list Member both can take the form of hardware realization, can also realize in the form of software functional units.

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 may include: read-only memory (ROM, Read Only Memory), random access memory (RAM, Random Access Memory), disk or CD etc..

Those of ordinary skill in the art will appreciate that implement the method for the above embodiments be can be with Relevant hardware is instructed to complete by program, the program can store in a kind of computer readable storage medium, on Stating the storage medium mentioned can be read-only memory, disk or CD etc..

A kind of terminal device provided by the present invention is described in detail above, for the general technology people of this field Member, thought according to an embodiment of the present invention, there will be changes in the specific implementation manner and application range, in conclusion The contents of this specification are not to be construed as limiting the invention.

Embodiment five (application examples)

A kind of possible performance of the present invention is illustrated below according to actual application scenarios:

Main broadcaster user issues request remote assistance calling to field control user: assuming that main broadcaster thinks one choreography view of live streaming Frequently, but due to not supporting to carry out focus adjustment on present live streaming platform, and main broadcaster is during dancing, can not be in real time to itself The focal length of photographic device be adjusted, make it when beating different dance movements, according to actually showing the thin of dancing posture Section.Then, main broadcaster can remotely control the shooting focal length of the filming apparatus of its own by the spectators of calling good friend or viewing System.After good friend user or viewing user receive the remote control notification of main broadcaster user's sending, field will be become and control user, when its entrance When main broadcaster is broadcast live the direct broadcasting room of choreography video, the video that main broadcaster issues can be watched.Control feels main at this time on the spot When the shooting picture broadcast is undesirable, by the filming apparatus of controlling filed control itself or the focal length tune of video playback area can be shown in The focal length that interface changes the shooting of main broadcaster's filming apparatus is saved, to realize when main broadcaster shows different dancing postures, according to practical right The filming apparatus at main broadcaster scene carries out the adjusting of focal length, obtains preferably ornamental picture.And wherein, field control changes filming apparatus Focal length can be operated by gesture identification or the focus adjustment key of specific filming apparatus is operated.

Although having been illustrated with some exemplary embodiments of the invention above, those skilled in the art will be managed Solution, in the case where not departing from the principle of the present invention or spirit, can make a change these exemplary embodiments, of the invention Range is defined by the claims and their equivalents.

Claims (8)

1. a kind of live video stream long-range control method, which comprises the following steps:
The main broadcaster user that answering server issues calls the request instruction of field control user's control;And/or Xiang Suoshu server issues Request the request of the open focus adjustment permission of the main broadcaster user;The main broadcaster user of the server feedback is received to described The information of the open permission of field control user;
Foundation is connect with the authorization of main broadcaster user, obtains the focus adjustment permission of main broadcaster user;
It obtains and shows that the field control user enters the live video stream of main broadcaster user place direct broadcasting room;
The focus adjustment control instruction to the live video stream is received, Yu Suoshu live video stream display area shows focal length tune Save control interface;
Corresponding focusing instruction is sent to the main broadcaster user, so that the main broadcaster user by the focus adjustment control interface Corresponding api interface is called to change the focal length for shooting the live video stream.
2. live video stream long-range control method according to claim 1, which is characterized in that the foundation and main broadcaster user Authorization connection include:
It is established between the main broadcaster user by server for forwarding the channel of data.
3. live video stream long-range control method according to claim 1, which is characterized in that the acquisition is simultaneously shown described The live video stream of direct broadcasting room includes: that the video flowing that will acquire solves where field control user enters the main broadcaster user Analysis processing, and the video flowing after parsing is displayed on the screen.
4. live video stream long-range control method according to claim 1, which is characterized in that the operation of the focusing instruction Including one of voice operating, gesture touch control operation and button operation or a variety of.
5. a kind of live video stream long-range control method characterized by comprising
The field control user that answering server issues requests the request instruction of the open focus adjustment permission of main broadcaster user;And/or to institute State the request that server issues calling field control user's control;
It establishes and is connect with the authorization of field control user, open focus adjustment permission to field control user;
The live video stream of direct broadcasting room where providing the main broadcaster user for being shot and being formed by photographic device to field control user;
User is controlled by being shown in the focus adjustment control interface that live video stream display area is shown in response to the field received The focusing of transmission instructs, and calls corresponding api interface to change the shooting focal length of photographic device according to it, is supplied to the field to change Control the image effect of the live video stream of user.
6. a kind of live video stream remote control apparatus characterized by comprising
First establishes link block, and the main broadcaster user issued for answering server calls the request instruction for controlling user's control in field; And/or Xiang Suoshu server issues the request for requesting the open focus adjustment permission of the main broadcaster user;It is anti-to receive the server The main broadcaster user of feedback opens the information of permission to field control user;Foundation is connect with the authorization of main broadcaster user, obtains master The focus adjustment permission of broadcasting user;
Display module, for obtaining and showing that the field control user enters the live video of main broadcaster user place direct broadcasting room Stream;
Transceiver module, for receiving the focus adjustment control instruction to the live video stream, Yu Suoshu live video stream is shown Region shows focus adjustment control interface;Corresponding focusing instruction is sent to the main broadcaster by the focus adjustment control interface User, so that the main broadcaster user calls corresponding api interface to change the focal length for shooting the live video stream.
7. a kind of live video stream remote control apparatus characterized by comprising
Second establishes link block, and the field control user issued for answering server requests the open focus adjustment permission of main broadcaster user Request instruction;And/or Xiang Suoshu server issues the request of calling field control user's control;Establish the authorization with field control user Connection opens focus adjustment permission to field control user;
Sending module, for the straight of direct broadcasting room where providing the main broadcaster user for being shot and being formed by photographic device to field control user Broadcast video flowing;
Respond module, the focal length shown for the field control user in response to receiving by being shown in live video stream display area The focusing instruction that control interface is sent is adjusted, calls the shooting focal length of corresponding api interface change photographic device, according to it to change It is supplied to the image effect of the live video stream of the field control user.
8. a kind of terminal device, remotely controls for realizing live video stream characterized by comprising
Touch-sensitive display;
One or more processors;
Memory;
One or more of processors are configurable for executing such as the step of claim 1 to 5 any one the method.
CN201610870790.8A 2016-09-29 2016-09-29 Live video stream long-range control method and device CN106470343B (en)

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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106470343B (en) * 2016-09-29 2019-09-17 广州华多网络科技有限公司 Live video stream long-range control method and device
CN108668139A (en) * 2017-03-27 2018-10-16 腾讯科技(深圳)有限公司 living broadcast interactive system, method and device
WO2019014860A1 (en) * 2017-07-18 2019-01-24 Hangzhou Taruo Information Technology Co., Ltd. Controlling camera field-of-vew based on remote viewer voting
CN107948509A (en) * 2017-11-27 2018-04-20 广州华多网络科技有限公司 Adjusting method, storage device and the terminal of live picture focal length
CN108810559A (en) * 2018-05-31 2018-11-13 北京达佳互联信息技术有限公司 Field-of-view mode switching method, the transmission method of device and live data, device

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101675665A (en) * 2007-03-08 2010-03-17 约翰·理查德·麦景图 Video imagery display system and method
CN103649904A (en) * 2011-05-10 2014-03-19 Nds有限公司 Adaptive presentation of content
CN104410918A (en) * 2014-12-09 2015-03-11 广州华多网络科技有限公司 Method and device for adjusting parameters of live video
CN104639901A (en) * 2015-02-03 2015-05-20 广西智询信息科技有限公司 Method for playing wireless monitoring videos live on mobile terminals by scanning two-dimensional codes
CN205195868U (en) * 2015-11-26 2016-04-27 珠海天人科技有限公司 Emergent command system of law enforcement based on two -way mobile communication private network

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006198241A (en) * 2005-01-21 2006-08-03 Olympus Corp Medical device controller
KR20170036657A (en) * 2014-03-19 2017-04-03 뉴럴라 인코포레이티드 Methods and apparatus for autonomous robotic control
CN104639905B (en) * 2015-02-03 2016-07-06 广西智询信息科技有限公司 A kind of wireless video monitoring method thereof suitable in iOS system live broadcast of mobile terminal
CN105915983A (en) * 2015-12-14 2016-08-31 乐视网信息技术(北京)股份有限公司 Focal length adjusting method and device and intelligent terminal
CN105704367B (en) * 2016-01-15 2019-04-26 谭圆圆 The camera shooting control method and video camera controller of unmanned vehicle
CN205356525U (en) * 2016-01-15 2016-06-29 谭圆圆 Unmanned aerial vehicle
CN105704502B (en) * 2016-01-19 2018-11-20 丁一 Net cast exchange method and device
CN105785818A (en) * 2016-03-25 2016-07-20 中国科学技术馆 Remote control system and method of science popularization exhibit
CN106470343B (en) * 2016-09-29 2019-09-17 广州华多网络科技有限公司 Live video stream long-range control method and device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101675665A (en) * 2007-03-08 2010-03-17 约翰·理查德·麦景图 Video imagery display system and method
CN103649904A (en) * 2011-05-10 2014-03-19 Nds有限公司 Adaptive presentation of content
CN104410918A (en) * 2014-12-09 2015-03-11 广州华多网络科技有限公司 Method and device for adjusting parameters of live video
CN104639901A (en) * 2015-02-03 2015-05-20 广西智询信息科技有限公司 Method for playing wireless monitoring videos live on mobile terminals by scanning two-dimensional codes
CN205195868U (en) * 2015-11-26 2016-04-27 珠海天人科技有限公司 Emergent command system of law enforcement based on two -way mobile communication private network

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