CN105611350A - Media recording device and method - Google Patents

Media recording device and method Download PDF

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Publication number
CN105611350A
CN105611350A CN201510966961.2A CN201510966961A CN105611350A CN 105611350 A CN105611350 A CN 105611350A CN 201510966961 A CN201510966961 A CN 201510966961A CN 105611350 A CN105611350 A CN 105611350A
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CN
China
Prior art keywords
side terminal
data flow
record
media data
receiver side
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510966961.2A
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Chinese (zh)
Inventor
彭勤
陶冬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nubia Technology Co Ltd
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Nubia Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nubia Technology Co Ltd filed Critical Nubia Technology Co Ltd
Priority to CN201510966961.2A priority Critical patent/CN105611350A/en
Publication of CN105611350A publication Critical patent/CN105611350A/en
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
    • H04N21/4334—Recording operations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/4104—Peripherals receiving signals from specially adapted client devices
    • H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
    • H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
    • H04N21/43637—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
    • H04N21/440236—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display by media transcoding, e.g. video is transformed into a slideshow of still pictures, audio is converted into text
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network 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 
    • H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
    • H04N21/643—Communication protocols
    • H04N21/6437—Real-time Transport Protocol [RTP]

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

The invention discloses a media recording device. The media recording device comprises a receiving module, a recording module and a transformation module, wherein the receiving module is used for receiving media data stream of a content sent from a projection side terminal and displayed in a screen of theprojection side terminal when the receiving module is subjected to communication connection with the projection side terminal; the recording module is used for detecting a sign-on for starting recording the media data stream and recording the media data stream according to the sign-on; and the transformation module is used for transforming the media data stream obtained by recording into a video file and storing. The invention also discloses a media recording method. According to the media recording device and method, a receiving side terminal can carry out selective recording on the projection related content of the projection side terminal and store the content obtained by recording locally to be convenient for the receiving side terminal to view the content projected by the projection side terminal subsequently, so that the intelligent performance of the receiving side terminal is improved when the terminal carries out screen projection.

Description

Media record device and method
Technical field
The present invention relates to field of mobile terminals, relate in particular to a kind of media record device and method.
Background technology
Along with the fast development of electronic industry, the intelligent degree of mobile terminal is also more and more higher. Eventually mobileHold under fast-developing background, the operation readiness of mobile terminal and human oriented design become mobile terminal research and developmentThe part that company is very important. Increasing user starts to hold two or more mobile terminals, because ofThis, WiFiDisplay function is born with development in science and technology tide, and WiFiDisplay refers to mobile phone, movementPC (PersonalComputer, personal computer), TV and display can be realized wireless connections, WiFiDisplay function can project to another reception eventually by wireless mode by a terminal interface and situation thereofOn end, this receiving terminal can operate the terminal of projection. But the realization of WiFiDisplay function at presentAnd imperfection. As projection terminal by screen prjection to receiving terminal, general use scenes is for can demonstrate certain meritThe operation of energy or the use of certain instrument, but projection terminal and receiving terminal generally can only be watched demonstration once,And the content recording and storing that receiving terminal can not show projection terminal screen is got up, reduce receiver side eventuallyThe result of use of end.
Summary of the invention
Main purpose of the present invention is to propose a kind of media record device and method, is intended to solve existing skillThe technical problem that the content recording and storing that art receiver side terminal cannot show projection side terminal screen is got up.
For achieving the above object, a kind of media record device provided by the invention, described device comprises:
Receiver module, for when communicating while being connected with projection side terminal, receives described projection side terminalThe media data flow of shown content in the described projection side terminal screen sending;
Record module, for detecting the sign on that starts to record described media data flow, open according to describedDescribed media data flow is recorded in beginning instruction;
Conversion module, for being converted into the described media data flow of recording gained video file storage.
Alternatively, described media record device also comprises the first judge module, detects for judging whetherThe command for stopping of described media data flow is recorded in termination;
Described conversion module, if also for detecting described command for stopping, will record the described matchmaker of gainedVolume data circulation turns to video file storage.
Alternatively, described media record device also comprises determination module, if for not detecting described terminationWhether instruction, determine and be connected with described projection side terminal communication in off-state;
Described conversion module, if also for being connected in off-state, with described projection side terminal communicationTo be connected with described projection side terminal communication and before off-state, record media data flow described in gained and transformFor video file storage.
Alternatively, described media record device also comprises the second judge module, repeatedly detects for judging whetherMeasure the sign on that starts to record described media data flow;
The described module of recording, if also for repeatedly detecting described sign on, refers to according to described beginningMake correspondence repeatedly record described media data flow;
Described conversion module, also looks for the described media data flow of repeatedly recording gained is converted into oneFrequency file storage;
Described conversion module, if also for only once detecting described sign on, will record gainedDescribed media data flow is converted into video file storage.
Alternatively, described media record device also comprises output module, for exporting information, to carryShow that user successfully records and store shown content in described projection side terminal screen.
In addition, for achieving the above object, the present invention also provides a kind of media recording method, described method bagDraw together following steps:
When receiver side terminal and projection side terminal communicate while being connected, described in described receiver side terminal receivesThe media data flow of shown content in the described projection side terminal screen that projection side terminal sends;
Described receiver side terminal detecting starts to record the sign on of described media data flow, opens according to describedDescribed media data flow is recorded in beginning instruction;
The described media data flow of recording gained is converted into video file storage by described receiver side terminal.
Alternatively, described receiver side terminal detecting starts to record the sign on of described media data flow, rootRecord the step of described media data flow according to described sign on after, also comprise:
Whether described receiver side terminal judges detects the command for stopping that stops recording described media data flow;
If detect described command for stopping, described receiver side terminal carry out described by record gained described inMedia data flow is converted into the step of video file storage.
Alternatively, whether described receiver side terminal judges detects the end that described media data flow is recorded in terminationOnly, after the step of instruction, also comprise:
If do not detect described command for stopping, described receiver side terminal is determined with described projection side terminal logicalWhether letter connects in off-state;
If described receiver side terminal is connected in off-state with described projection side terminal communication, connect described inThe step that the described media data flow of recording gained is converted into video file storage by receipts lateral terminal comprises:
Described receiver side terminal will be connected and before off-state, record gained with described projection side terminal communicationDescribed media data flow is converted into video file storage.
Alternatively, described receiver side terminal detecting starts to record the sign on of described media data flow, rootRecord the step of described media data flow according to described sign on after, also comprise:
Whether described receiver side terminal judges repeatedly detects the finger that starts that starts to record described media data flowOrder;
If repeatedly detect described sign on, described receiver side terminal is according to described sign on correspondenceRepeatedly record described media data flow;
Described receiver side terminal by the described media data flow of recording gained be converted into video file and storageStep comprises: described receiver side terminal is converted into one by the described media data flow of repeatedly recording gained and looksFrequency file storage;
If only once detect described sign on, described receiver side terminal is carried out and describedly will be recorded gainedDescribed media data flow be converted into video file and storage step.
Alternatively, the described media data flow of recording gained is converted into video file by described receiver side terminalAnd after the step of storage, also comprise:
Described receiver side terminal output information, to point out user successfully to record and to store described projectionShown content in lateral terminal screen.
Institute in the described projection side terminal screen that the present invention sends by receiver side terminal reception projection side terminalThe media data flow of the content showing, and record described media data flow, will record the described media of gainedData flow is converted into video file storage. Realize receiver side terminal to inside the Pass projection side terminal projection mutuallyHold and select to record, and will record gained content and carry out this locality and deposit, facilitate follow-up receiver side terminal to look intoSee the content of projection side terminal projection, improved in the time that terminal is carried out screen prjection the intelligence of receiver side terminalCan property.
Brief description of the drawings
Fig. 1 is the hardware configuration schematic diagram of realizing an optional mobile terminal of each embodiment of the present invention;
The search routine figure of the projection side terminal that Fig. 2 is the embodiment of the present invention;
Fig. 3 is the high-level schematic functional block diagram of media record device the first embodiment of the present invention;
Fig. 4 is the high-level schematic functional block diagram of media record device the second embodiment of the present invention;
Fig. 5 is the high-level schematic functional block diagram of media record device of the present invention the 3rd embodiment;
Fig. 6 is the schematic flow sheet of media recording method the first embodiment of the present invention;
Fig. 7 is the schematic flow sheet of media recording method the second embodiment of the present invention;
Fig. 8 is the schematic flow sheet of media recording method of the present invention the 3rd embodiment;
Fig. 9 is that in the embodiment of the present invention, projection side terminal communicates with receiver side terminal the one being connected and showsIntention;
Figure 10 is a kind of schematic diagram that in the embodiment of the present invention, receiver side terminal is recorded projection side terminal.
Realization, functional characteristics and the advantage of the object of the invention, in connection with embodiment, are done further with reference to accompanying drawingExplanation.
Detailed description of the invention
Should be appreciated that specific embodiment described herein is only in order to explain the present invention, and be not used in limitDetermine the present invention.
The mobile terminal of realizing each embodiment of the present invention is described referring now to accompanying drawing. In follow-up descriptionIn, use the suffix such as " module ", " parts " or " unit " for representing element only forBe conducive to explanation of the present invention, itself do not have specific meaning. Therefore, " module " and " parts "Can mixedly use.
Mobile terminal can be implemented with various forms. For example, the terminal of describing in the present invention can compriseSuch as mobile phone, smart phone, notebook computer, digit broadcasting receiver, PDA, (individual digital helpsReason), the movement of PAD (panel computer), PMP (portable media player), guider etc.Terminal and such as the fixed terminal of digital TV, desktop computer etc. Suppose that terminal is mobile below,Terminal. But, it will be appreciated by those skilled in the art that element except being used in particular for mobile object itOutward, structure according to the embodiment of the present invention also can be applied to the terminal of fixed type.
Referring to Fig. 1, Fig. 1 is the hardware configuration of realizing an optional mobile terminal of each embodiment of the present inventionSchematic diagram.
The mobile terminal 100 of the embodiment of the present invention comprises: survey linkage unit 101, control module 102,Display unit 103.
When mobile terminal 100 is during as projection side (Source end):
Survey linkage unit 101 and find for carrying out terminal, available to search for Wi-Fidisplay serviceAdjacent other terminal. When finding when other terminal, survey linkage unit 101 by RTSP agreement and itsIts terminal is carried out alternately, capability negotiation, so that mobile terminal 100 is connected with other terminal.
Control module 102 is controlled the basic operation in mobile terminal 100. Concrete, control module 102The content (on-screen data) of controlling display unit 103 is shown connects by detection based on RTPOrder unit 101 is sent to other terminal. RTP is RTP. Control module 102 is by aobviousShow that unit 103 determines from user's input signal form with according to input signal control mobile terminal 100.For example,, according to input signal initiating terminal search etc.
When mobile terminal 100 is during as receiver side (Sink end):
Survey linkage unit 101 also for connecting with the terminal of projection side, receive on-screen data. ControlUnit 102 processed also makes display unit 103 show the on-screen data receiving for controlling.
The search routine figure of the projection side terminal that is the embodiment of the present invention referring to Fig. 2. The embodiment of the present inventionSearch routine comprises:
Terminal is found step: projection side terminal is carried out the adjacent external of supporting Wi-Fidisplay for findingThe terminal of other terminal is found.
Terminal Connection Step: in the time that arbitrary other terminal is found, the setting of projection side terminal and this terminalConnect, carry out exchange capacity and carry out and consult.
Play step: terminal utilizes RTSP agreement carry out capability negotiation and mate relevant parameter, through RTSPAfter play command, first the current screen data of projection side terminal are packaged into video/audio data flow, thenDirectly this audio data stream bag is sent to receiver side terminal, the on-screen data of projection side through Real-time Transport ProtocolTo send to receiver side by stream type (audio/video (AV) stream). RTSP is RTP,Belong to an application layer protocol in ICP/IP protocol system, be mainly responsible for terminal capability negotiation.
Network 1000 comprises: a projection side terminal 200 and at least one receiver side terminal 300. ProjectionThe hardware configuration of lateral terminal 200 and receiver side terminal 300 can be with reference to shown in above-mentioned Fig. 1.
Network 1000 has the identical implication of point-to-point with Wi-Fi (P2P) network. In network 1000Projection side terminal and receiver side terminal directly interconnect by Wi-Fidirect, and without use wirelessLAN (WLAN) access point (AP) etc.
Concrete, projection side terminal 200 is carried out terminal and is found receiver side in network 1000 environmentTerminal 300. Between the terminal discovery period, projection side terminal 200 sends and detects request on predefined channelFrame (proberequestframe). Detecting claim frame comprises such as equity (P2P) information element (IE), P2P logicalJoin the information of symbol SSID, asterisk wildcard SSID, destination-address, terminal type and Termination ID and so on. ?Receiver side terminal 300 in network 1000 environment is listened to and is detected claim frame on predefined channel. EachTerminal is determined the information matches search criterion of detecting in claim frame. If the coupling of discovery, receiver side terminalThe claim frame of detecting with terminal description is sent to projection side terminal 200 by 300.
After terminal has been found, projection side terminal 200 is carried out service discovery to obtain receiver side terminal 300The service of supporting. During service discovery, projection side terminal 200 sends to GAS initial request to connectReceive lateral terminal 300. As response, receiver side terminal 300 will have the GAS initial communication of information on servicesSend to projection side terminal 200. After this, projection side terminal 200 is used and obtains from receiver side terminal 300Terminal sets up WFD to be connected with service describing with receiver side terminal 300, and the terminal in Fig. 2 connects foundation.
Based on the search routine of above-mentioned mobile terminal hardware configuration and projection side terminal, base of the present invention is proposedEach embodiment of media record device.
The invention provides a kind of media record device.
With reference to Fig. 3, Fig. 3 is the high-level schematic functional block diagram of media record device the first embodiment of the present invention.
In the present embodiment, described media record device comprises:
Receiver module 10, for when communicating while being connected with projection side terminal 200, receives described projectionThe media data flow of shown content in described projection side terminal 200 screens that lateral terminal 200 sends;
When described projection side terminal 200 will project to the content of its screen display described receiver side terminal 300Time, when described projection side terminal 200 will project to described receiver side terminal 300 by its on-screen data,Described projection side terminal 200 is searched for Wi-Fidisplay and is served available receiver side terminal 300. When described throwingWhen shadow lateral terminal 200 searches available receiver side terminal 300, initiate to described receiver side terminal 300Connect and invite, when described receiver side terminal 300 receives the invitation of described projection side terminal 200, and detectWhen measuring user and accepting operational order that described connection invites, described receiver side terminal 300 and described projectionLateral terminal 200 communicates connection. When described receiver side terminal 300 is entered with described projection side terminal 200When Serial Communication connects, described receiver side terminal 300 receives the described throwing that described projection side terminal 200 sendsThe media data flow of shown content in shadow lateral terminal 200 screens. Wherein, described media data flow isAudio data stream and the video data stream of displayed content in described projection side terminal 200 screens. Described connecingReceive lateral terminal 300 and can be used as projection side terminal 200, described projection side terminal 200 also can be used as receptionLateral terminal 300, described receiver side terminal 300 and projection side terminal 200 include but not limited to mobile phone, individualComputer etc. In the present embodiment, described receiver side terminal 300 and described projection side terminal 200 are mobile phone.Further, described projection side terminal 200 by described subscriber authorisation in described receiver side terminal 300Control the control authority of content shown in described projection side terminal 200 screens, when described receiver side eventuallyWhen end 300 is authorized described control authority by described projection side terminal 200,300, described receiver side terminalAccording to described control authority, control institute in the screen of described projection side terminal 200 by described user's operationThe content showing. With reference to Fig. 9, Fig. 9 is projection side terminal 200 and receiver side terminal in the embodiment of the present invention300 communicate a kind of schematic diagram of connection. It is available that projection side mobile phone is initiated search Wi-Fidisplay serviceReceiver side mobile phone, in the time searching Wi-Fidisplay and serve available receiver side mobile phone, described projectionSide mobile phone is initiated to connect to described receiver side mobile phone and is invited, and described receiver side mobile phone is waited for projection side mobile phoneInitiate to connect and invite. Described receiver side mobile phone can be used as projection side mobile phone, continues to other Wi-FiDisplay serves available receiver side mobile phone and initiates to connect and invite, as to terminals such as available terminal B, C, DInitiate to connect and invite. Further, when described receiver side mobile phone is authorized control by described projection side mobile phoneIn limited time, described receiver side mobile phone is by shown in projection side mobile phone screen described in described control authority controlContent, as the broadcasting of projection side mobile video as described in controlling, as described in receiver side mobile phone as described in pass throughWhen pictures taken is carried out in user's operation, the captured picture of described receiver side mobile phone can be simultaneously displayed on instituteState in projection side mobile phone screen and show.
Record module 20, for detecting the sign on that starts to record described media data flow, according to describedSign on is recorded described media data flow;
When described receiver side terminal 300 receives described projection side that described projection side terminal 200 sends eventuallyWhile holding the media data flow of content shown in 200 screens, described receiver side terminal 300 detectings startRecord the sign on of described media data flow, and start to record described media number according to described sign onAccording to stream, preserve the media data flow of content shown in described projection side terminal 200 screens. SpecificallyGround, with reference to Figure 10, Figure 10 is that in the embodiment of the present invention, receiver side terminal 300 is recorded projection side terminalA kind of schematic diagram of 200. In described Figure 10, described projection side terminal 200, projection side mobile phone existsPlay the MV (MusicVideo, music short-movie) of music " give following oneself ", described projection sideDescribed in mobile phone sends to the video data stream of the MV of described " give following oneself " and audio data streamReceiver side terminal 300, in described receiver side mobile phone. When described receiver side mobile phone receives described " to notThat comes is own " the video data stream of MV and when audio data stream, in its screen, described in demonstration, " giveFollowing is own " MV, and record the MV of described " to oneself of future " according to starting of detectingSign on time, preserve video data stream and the voice data of the MV of described " to following oneself "Stream.
Conversion module 30, for being converted into the described media data flow of recording gained video file storage.
Record and obtain the content that shows in described projection side terminal 200 screens when described receiver side terminal 300Time, the media data flow of the content showing in described projection side terminal 200 screens is converted to video fileAnd storage, described receiver side terminal 300 can be stored to described video file in default file,As be stored in Wi-Fidisplay file, for described user projection side terminal 200 with described in connectAfter receipts lateral terminal 300 disconnects, can check described projection in described receiver side terminal 300 at any timeThe content of 200 projections of lateral terminal. Wherein, the form of described video file can be MPEG (MotionPictureExpertsGroup, Motion Picture Experts Group) AVI (AudioVideoInterleaved, soundFrequently video stagger scheme) ASF (AdvancedStreamingFormat, advanced streaming format) etc. Enter oneStep ground, described projection side terminal 200 can be by described user's operation by the content showing in its screenRecording and storing is got up. As described in receiver side mobile phone record as described in the MV of " give following oneself ", and will recordVideo data stream and the audio data stream of the MV of described " give following oneself " of gained processed are converted into latticeFormula is the video file of MPEG and is stored in Wi-Fidisplay file. Further, described throwingShadow side mobile phone is also by the video data stream of the MV of described " give following own " and audio data stream conversionFor the form video file that is MPEG and be stored in its Wi-Fidisplay file.
The present embodiment receives described projection side that projection side terminal 200 sends eventually by receiver side terminal 300Hold the media data flow of content shown in 200 screens, and record described media data flow, will recordThe described media data flow of gained is converted into video file storage. Realize receiver side terminal 300 to throwingShadow lateral terminal 200 projection related contents are selected to record, and will record gained content and carry out this locality and deposit,Facilitate follow-up receiver side terminal 300 to check the content of projection side terminal 200 projections, improved in terminalWhen row screen prjection, receiver side terminal 300 intelligent.
The principle and the details that should be understood that the media record device in the embodiment of the present invention are equally applicable to projectionLateral terminal.
Based on a kind of media record device of the embodiment of the present invention, user is using the screen prjection merit of terminalWhen energy, can demonstrate the operation of certain function or the use of certain instrument, meanwhile, projection side terminal and receiver side are eventuallyEnd all can be recorded its screen prjection process, and recorded file is preserved, and has solved existingScreen prjection is often only watched demonstration once, the problem that user's experience effect is not good.
With reference to Fig. 4, Fig. 4 is the high-level schematic functional block diagram of media record device the second embodiment of the present invention.
In the present embodiment, described media record device comprises:
Receiver module 10, for when communicating while being connected with projection side terminal 200, receives described projectionThe media data flow of shown content in described projection side terminal 200 screens that lateral terminal 200 sends;
In the time that described receiver side terminal 300 receives the connection invitation of described projection side terminal 200, with instituteState projection side terminal 200 and communicate connection, described receiver side terminal 300 receives described projection side terminalThe media data flow of shown content in 200 described projection side terminal 200 screens that send. Further,Described receiver side terminal 300 and described projection side terminal 200 are respectively arranged with and start to record button, stopRecord button and button is recorded in termination, describedly start to record button when described user presses, stop recording byWhen button is recorded in button and termination, described receiver side terminal 300 and described projection side terminal 200 can be distinguishedDetect described user's the behaviour that presses by modes such as built-in pressure sensor or multi-point contact screensDo. In the present embodiment, in described receiver side terminal 300 and described projection side terminal 200 are passed through respectivelyUser's pressing operation described in the pressure sensor senses of putting. Wherein, describedly start to record button, stopRecord button and termination and record button at described receiver side terminal 300 and described projection side terminal 200 placesPosition is adjusted according to the configuration design of described receiver side terminal 300 and described projection side terminal 200,Or arrange according to the custom of described user's handheld terminal. Throw in described projection side terminal 200When shadow, described receiver side terminal 300 and described projection side terminal 200 can direct recording described in projection sideShown content in terminal 200 screens.
Record module 20, for detecting the sign on that starts to record described media data flow, according to describedSign on is recorded described media data flow;
When detecting described user, described receiver side terminal 300 presses the described behaviour that presses who starts to record buttonWhile work, detect the media number that starts to record content shown in described projection side terminal 200 screensDuring according to the sign on of stream, described receiver side terminal 300 according to described in press the described button that starts to recordPressing operation, according to described sign on record shown in described projection side terminal 200 screens inThe media data flow holding, preserves the media data of content shown in described projection side terminal 200 screensStream.
The first judge module 40, for judging whether to detect the termination that described media data flow is recorded in terminationInstruction;
When described receiver side terminal 300 is preserved shown content in described projection side terminal 200 screensMedia data flow, and described receiver side terminal 300 detect described user stop recording described in pressing byWhen button, described receiver side terminal 300 stop recording shown in described projection side terminal 200 screens inThe media data flow holding. When described receiver side terminal 300 stops recording described projection side terminal 200 screensIn when the media data flow of shown content, described receiver side terminal 300 judges whether to detect terminationRecord the command for stopping of the media data flow of displayed content in described projection side terminal 200 screens, i.e. judgementWhether detect described user and press described termination and record the pressing operation of button.
Described conversion module 30, if also for detecting described command for stopping, by record gained described inMedia data flow is converted into video file storage.
Determination module 50, if for not detecting described command for stopping, determines and described projection side terminalWhether 200 communication connections are in off-state;
When detecting, described receiver side terminal 300 stops recording in described projection side terminal 200 screens showingShow the command for stopping of the media data flow of content, detect described user and press described termination and record buttonPressing operation time, 300, described receiver side terminal will show in described projection side terminal 200 screensThe media data flow of content is converted to video file storage. When described receiver side terminal 300 does not detectThe command for stopping of the media data flow of displayed content in described projection side terminal 200 screens is recorded in termination,Do not detect described user while pressing the pressing operation that described termination records button, described receiver side terminal 300Determine with described projection side terminal 200 and communicate to connect whether in off-state.
Described conversion module 30, if also for communicating to connect in disconnecting shape with described projection side terminal 200State, will communicate to connect and before off-state, record media described in gained with described projection side terminal 200Data flow is converted into video file storage.
When described receiver side terminal 300 with the communication connection of described projection side terminal 200 in off-stateTime, 300, described receiver side terminal will communicate to connect in off-state with described projection side terminal 200Before record media data flow described in gained and be converted into video file storage, i.e. described receiver side terminal 300By it in the described projection of preserving before off-state with the communication connection of described projection side terminal 200In side screen, the media data flow of shown content is converted into video file storage.
Further, described projection side terminal 200 by describedly starting to record button, stop recording button andTermination is recorded button content shown in its screen is recorded, and the content of recording gained is transformedFor video file storage, detailed process and receiver side terminal 300 are recorded described projection side terminal 200 and are shieldedContent process shown in curtain is similar, does not repeat them here.
The present embodiment passes through according to starting the sign on of recording medium data flow and stopping recording medium dataThe command for stopping control receiver side terminal 300 of stream is entered shown content in projection side terminal 200 screensRow is recorded, and projection side terminal 200 also can be shielded it according to described sign on and command for stoppingIn curtain, shown content is recorded, and has improved terminal in the time realizing Wi-Fidisplay function, receivesIntelligent and the practicality of lateral terminal 300 and projection side terminal 200.
With reference to Fig. 5, Fig. 5 is the high-level schematic functional block diagram of media record device of the present invention the 3rd embodiment
In the present embodiment, described media record device comprises:
Receiver module 10, for when communicating while being connected with projection side terminal 200, receives described projectionThe media data flow of shown content in described projection side terminal 200 screens that lateral terminal 200 sends;
In the time that described receiver side terminal 300 receives the connection invitation of described projection side terminal 200, with instituteState projection side terminal 200 and communicate connection, described receiver side terminal 300 receives described projection side terminalThe media data flow of shown content in 200 described projection side terminal 200 screens that send. Further,Described receiver side terminal 300 and described projection side terminal 200 are respectively arranged with and start to record button, stopRecord button and button is recorded in termination, describedly start to record button when described user presses, stop recording byWhen button is recorded in button and termination, described receiver side terminal 300 and described projection side terminal 200 can be distinguishedDetect described user's the behaviour that presses by modes such as built-in pressure sensor or multi-point contact screensDo. In the present embodiment, in described receiver side terminal 300 and described projection side terminal 200 are passed through respectivelyUser's pressing operation described in the pressure sensor senses of putting. Wherein, describedly start to record button, stopRecord button and termination and record button at described receiver side terminal 300 and described projection side terminal 200 placesPosition is adjusted according to the configuration design of described receiver side terminal 300 and described projection side terminal 200,Or arrange according to the custom of described user's handheld terminal. Throw in described projection side terminal 200When shadow, described receiver side terminal 300 and described projection side terminal 200 can direct recording described in projection sideShown content in terminal 200 screens.
Record module 20, for detecting the sign on that starts to record described media data flow, according to describedSign on is recorded described media data flow;
When detecting described user, described receiver side terminal 300 presses the described behaviour that presses who starts to record buttonWhile work, detect the media number that starts to record content shown in described projection side terminal 200 screensDuring according to the sign on of stream, described receiver side terminal 300 according to described in press the described button that starts to recordPressing operation, according to described sign on record shown in described projection side terminal 200 screens inThe media data flow holding, preserves the media data of content shown in described projection side terminal 200 screensStream.
The second judge module 60, starts to record described media data flow for judging whether repeatedly to detectSign on;
The behaviour that presses that described receiver side terminal 300 is detecting described user and presses described termination and record buttonBefore work, judge whether repeatedly to detect start to record in described projection side terminal 200 screens shownWhether the sign on of the media data flow of content, repeatedly detect described user and press the described record that startsThe pressing operation of button processed.
Describedly record module 20, if also for repeatedly detecting described sign on, according to described beginningInstruction correspondence is repeatedly recorded described media data flow;
Described conversion module 30, also for being converted into one by the described media data flow of repeatedly recording gainedVideo file storage;
Described conversion module 30, if also for only once detecting described sign on, will record gainedDescribed media data flow be converted into video file and storage.
When detecting for more than 300 time, described receiver side terminal starts to record in described projection side terminal 200 screensWhen the sign on of the media data flow of shown content, i.e. more than 300 detecting of described receiver side terminalWhile pressing the described pressing operation that starts to record button to described user, described receiver side terminal 300 basesDescribed sign on correspondence is repeatedly recorded the media of content shown in described projection side terminal 200 screensData flow, and by the matchmaker of content shown in described described projection side terminal 200 screens of repeatedly recordingVolume data circulation turns to a video file, and described video file is stored. When described receiver side eventuallyHold 300 once to detect the matchmaker who starts to record content shown in described projection side terminal 200 screensWhen the sign on of volume data stream, described receiver side terminal 300 will this time be recorded the described projection of gainedIn lateral terminal 200 screens, the media data flow of displayed content is converted into video file storage. As work as instituteState while playing one section of video in projection side mobile phone, when described projection side mobile phone is play 5 points of described videosZhong Hou, described receiver side mobile phone detects described user while pressing the described pressing operation that starts to record button,The video data stream that described receiver side mobile phone starts to preserve described video in described video playback after 5 minutesAnd audio data stream, when described receiver side mobile phone detects described use in described video playback after 8 minutesWhen family stops recording the pressing operation of button described in pressing, described receiver side mobile phone is in described video playback 8The video data stream and the audio data stream that after minute, stop preserving described video; When described projection side mobile phonePlay described video after 10 minutes, described receiver side mobile phone again detects described user and presses described beginningWhile recording the pressing operation of button, described receiver side mobile phone is opened after 10 minutes again in described video playbackBegin to preserve video data stream and the audio data stream of described video, when described receiver side mobile phone is at described videoPlay and again detect described user after 15 minutes while stopping recording the pressing operation of button described in pressing,Described receiver side mobile phone stops preserving the video counts of described video after 15 minutes again in described video playbackAccording to stream and audio data stream. Be that described receiver side mobile phone is recorded video that described projection side mobile phone playsThe content of 5-8 minute and 10-15 minute these two periods, described in described receiver side mobile phone detectsWhen user presses the pressing operation that described termination records button, described receiver side mobile phone is by of described videoThe content of 5-8 minute and 10-15 minute these two periods is converted into a video file, and described in storageVideo file.
Further, described media record device also comprises:
Output module, for exporting information, to point out user successfully to record and to store described projectionShown content in lateral terminal 200 screens.
When described receiver side terminal 300 shown by recording in described projection side terminal 200 screens of gainedThe media data flow of content when changing into video file and storing, described receiver side terminal 300 is at its screenIn curtain, export information, point out described user successfully to record and store described projection side terminal 200 and shieldShown content in curtain. Further, described receiver side terminal 300 is sent to described informationProjection side terminal 200, receives described information for described projection side terminal 200, and at its screenThe described information of middle demonstration. Further, described receiver side terminal 300 is whole to described projection sideHold the media data flow of content shown in 200 screens to start to record, stop recording and when termination is recordedAlso export respectively information, point out respectively that described user is current shields described projection side terminal 200In curtain, the media data flow of shown content is recorded, or has stopped recording, or has finished to record.
The present embodiment is by being converted into the media data flow of repeatedly recording gained a video file and depositingStorage, has realized receiver side terminal 300 and can record selectively projection side terminal 200 according to user's hobbyShown content in screen, has further improved terminal in the time realizing Wi-Fidisplay function, receivesIntelligent and the practicality of lateral terminal 300 and projection side terminal 200.
The present invention further provides a kind of media recording method.
With reference to Fig. 6, Fig. 6 is the schematic flow sheet of media recording method the first embodiment of the present invention.
In the present embodiment, described media recording method comprises:
Step S10, when receiver side terminal 300 and projection side terminal 200 communicate while being connected, described in connectReceive lateral terminal 300 and receive institute in described projection side terminal 200 screens that described projection side terminal 200 sendsThe media data flow of the content showing;
When described projection side terminal 200 will project to the content of its screen display described receiver side terminal 300Time, when described projection side terminal 200 will project to described receiver side terminal 300 by its on-screen data,Described projection side terminal 200 is searched for Wi-Fidisplay and is served available receiver side terminal 300. When described throwingWhen shadow lateral terminal 200 searches available receiver side terminal 300, initiate to described receiver side terminal 300Connect and invite, when described receiver side terminal 300 receives the invitation of described projection side terminal 200, and detectWhen measuring user and accepting operational order that described connection invites, described receiver side terminal 300 and described projectionLateral terminal 200 communicates connection. When described receiver side terminal 300 is entered with described projection side terminal 200When Serial Communication connects, described receiver side terminal 300 receives the described throwing that described projection side terminal 200 sendsThe media data flow of shown content in shadow lateral terminal 200 screens. Wherein, described media data flow isAudio data stream and the video data stream of displayed content in described projection side terminal 200 screens. Described connecingReceive lateral terminal 300 and can be used as projection side terminal 200, described projection side terminal 200 also can be used as receptionLateral terminal 300, described receiver side terminal 300 and projection side terminal 200 include but not limited to mobile phone, individualComputer etc. In the present embodiment, described receiver side terminal 300 and described projection side terminal 200 are mobile phone.Further, described projection side terminal 200 by described subscriber authorisation in described receiver side terminal 300Control the control authority of content shown in described projection side terminal 200 screens, when described receiver side eventuallyWhen end 300 is authorized described control authority by described projection side terminal 200,300, described receiver side terminalAccording to described control authority, control institute in the screen of described projection side terminal 200 by described user's operationThe content showing. With reference to Fig. 9, Fig. 9 is projection side terminal 200 and receiver side terminal in the embodiment of the present invention300 communicate a kind of schematic diagram of connection. It is available that projection side mobile phone is initiated search Wi-Fidisplay serviceReceiver side mobile phone, in the time searching Wi-Fidisplay and serve available receiver side mobile phone, described projectionSide mobile phone is initiated to connect to described receiver side mobile phone and is invited, and described receiver side mobile phone is waited for projection side mobile phoneInitiate to connect and invite. Described receiver side mobile phone can be used as projection side mobile phone, continues to other Wi-FiDisplay serves available receiver side mobile phone and initiates to connect and invite, as to terminals such as available terminal B, C, DInitiate to connect and invite. Further, when described receiver side mobile phone is authorized control by described projection side mobile phoneIn limited time, described receiver side mobile phone is by shown in projection side mobile phone screen described in described control authority controlContent, as the broadcasting of projection side mobile video as described in controlling, as described in receiver side mobile phone as described in pass throughWhen pictures taken is carried out in user's operation, the captured picture of described receiver side mobile phone can be simultaneously displayed on instituteState in projection side mobile phone screen and show.
Step S20, described receiver side terminal 300 detectings start to record the finger that starts of described media data flowOrder, records described media data flow according to described sign on;
When described receiver side terminal 300 receives described projection side that described projection side terminal 200 sends eventuallyWhile holding the media data flow of content shown in 200 screens, described receiver side terminal 300 detectings startRecord the sign on of described media data flow, and start to record described media number according to described sign onAccording to stream, preserve the media data flow of content shown in described projection side terminal 200 screens. SpecificallyGround, with reference to Figure 10, Figure 10 is that in the embodiment of the present invention, receiver side terminal 300 is recorded projection side terminalA kind of schematic diagram of 200. In described Figure 10, described projection side terminal 200, projection side mobile phone existsPlay the MV (MusicVideo, music short-movie) of music " give following oneself ", described projection sideDescribed in mobile phone sends to the video data stream of the MV of described " give following oneself " and audio data streamReceiver side terminal 300, in described receiver side mobile phone. When described receiver side mobile phone receives described " to notThat comes is own " the video data stream of MV and when audio data stream, in its screen, described in demonstration, " giveFollowing is own " MV, and record the MV of described " to oneself of future " according to starting of detectingSign on time, preserve video data stream and the voice data of the MV of described " to following oneself "Stream.
Step S30, the described media data flow of recording gained is converted into video by described receiver side terminal 300File storage.
Record and obtain the content that shows in described projection side terminal 200 screens when described receiver side terminal 300Time, the media data flow of the content showing in described projection side terminal 200 screens is converted to video fileAnd storage, described receiver side terminal 300 can be stored to described video file in default file,As be stored in Wi-Fidisplay file, for described user projection side terminal 200 with described in connectAfter receipts lateral terminal 300 disconnects, can check described projection in described receiver side terminal 300 at any timeThe content of 200 projections of lateral terminal. Wherein, the form of described video file can be MPEG (MotionPictureExpertsGroup, Motion Picture Experts Group) AVI (AudioVideoInterleaved, soundFrequently video stagger scheme) ASF (AdvancedStreamingFormat, advanced streaming format) etc. Enter oneStep ground, described projection side terminal 200 can be by described user's operation by the content showing in its screenRecording and storing is got up. As described in receiver side mobile phone record as described in the MV of " give following oneself ", and will recordVideo data stream and the audio data stream of the MV of described " give following oneself " of gained processed are converted into latticeFormula is the video file of MPEG and is stored in Wi-Fidisplay file. Further, described throwingShadow side mobile phone is also by the video data stream of the MV of described " give following own " and audio data stream conversionFor the form video file that is MPEG and be stored in its Wi-Fidisplay file.
The present embodiment receives described projection side that projection side terminal 200 sends eventually by receiver side terminal 300Hold the media data flow of content shown in 200 screens, and record described media data flow, will recordThe described media data flow of gained is converted into video file storage. Realize receiver side terminal 300 to throwingShadow lateral terminal 200 projection related contents are selected to record, and will record gained content and carry out this locality and deposit,Facilitate follow-up receiver side terminal 300 to check the content of projection side terminal 200 projections, improved in terminalWhen row screen prjection, receiver side terminal 300 intelligent.
The principle and the details that should be understood that the media recording method in the embodiment of the present invention are equally applicable to projectionLateral terminal.
Based on a kind of media recording method of the embodiment of the present invention, user is using the screen prjection merit of terminalWhen energy, can demonstrate the operation of certain function or the use of certain instrument, meanwhile, projection side terminal and receiver side are eventuallyEnd all can be recorded its screen prjection process, and recorded file is preserved, and has solved existingScreen prjection is often only watched demonstration once, the problem that user's experience effect is not good.
With reference to Fig. 7, Fig. 7 is the schematic flow sheet of media recording method the second embodiment of the present invention.
In the present embodiment, described media recording method comprises:
Step S10, when receiver side terminal 300 and projection side terminal 200 communicate while being connected, described in connectReceive lateral terminal 300 and receive institute in described projection side terminal 200 screens that described projection side terminal 200 sendsThe media data flow of the content showing;
In the time that described receiver side terminal 300 receives the connection invitation of described projection side terminal 200, with instituteState projection side terminal 200 and communicate connection, described receiver side terminal 300 receives described projection side terminalThe media data flow of shown content in 200 described projection side terminal 200 screens that send. Further,Described receiver side terminal 300 and described projection side terminal 200 are respectively arranged with and start to record button, stopRecord button and button is recorded in termination, describedly start to record button when described user presses, stop recording byWhen button is recorded in button and termination, described receiver side terminal 300 and described projection side terminal 200 can be distinguishedDetect described user's the behaviour that presses by modes such as built-in pressure sensor or multi-point contact screensDo. In the present embodiment, in described receiver side terminal 300 and described projection side terminal 200 are passed through respectivelyUser's pressing operation described in the pressure sensor senses of putting. Wherein, describedly start to record button, stopRecord button and termination and record button at described receiver side terminal 300 and described projection side terminal 200 placesPosition is adjusted according to the configuration design of described receiver side terminal 300 and described projection side terminal 200,Or arrange according to the custom of described user's handheld terminal. Throw in described projection side terminal 200When shadow, described receiver side terminal 300 and described projection side terminal 200 can direct recording described in projection sideShown content in terminal 200 screens.
Step S20, described receiver side terminal 300 detectings start to record the finger that starts of described media data flowOrder, records described media data flow according to described sign on;
When detecting described user, described receiver side terminal 300 presses the described behaviour that presses who starts to record buttonWhile work, detect the media number that starts to record content shown in described projection side terminal 200 screensDuring according to the sign on of stream, described receiver side terminal 300 according to described in press the described button that starts to recordPressing operation, according to described sign on record shown in described projection side terminal 200 screens inThe media data flow holding, preserves the media data of content shown in described projection side terminal 200 screensStream.
Step S40, described receiver side terminal 300 judges whether to detect and stops recording described media data flowCommand for stopping;
When described receiver side terminal 300 is preserved shown content in described projection side terminal 200 screensMedia data flow, and described receiver side terminal 300 detect described user stop recording described in pressing byWhen button, described receiver side terminal 300 stop recording shown in described projection side terminal 200 screens inThe media data flow holding. When described receiver side terminal 300 stops recording described projection side terminal 200 screensIn when the media data flow of shown content, described receiver side terminal 300 judges whether to detect terminationRecord the command for stopping of the media data flow of displayed content in described projection side terminal 200 screens, i.e. judgementWhether detect described user and press described termination and record the pressing operation of button.
If detect described command for stopping, perform step S30, described receiver side terminal 300 will be recorded instituteThe described media data flow obtaining is converted into video file storage.
Step S50, if do not detect described command for stopping, 300, described receiver side terminal determine with described inWhether projection side terminal 200 communicates to connect in off-state;
When detecting, described receiver side terminal 300 stops recording in described projection side terminal 200 screens showingShow the command for stopping of the media data flow of content, detect described user and press described termination and record buttonPressing operation time, 300, described receiver side terminal will show in described projection side terminal 200 screensThe media data flow of content is converted to video file storage. When described receiver side terminal 300 does not detectThe command for stopping of the media data flow of displayed content in described projection side terminal 200 screens is recorded in termination,Do not detect described user while pressing the pressing operation that described termination records button, described receiver side terminal 300Determine with described projection side terminal 200 and communicate to connect whether in off-state.
If described receiver side terminal 300 communicates to connect in off-state with described projection side terminal 200,Described step S30 comprises:
Step S31, described receiver side terminal 300 will communicate to connect in disconnected with described projection side terminal 200Open and record media data flow described in gained before state and be converted into video file storage.
When described receiver side terminal 300 with the communication connection of described projection side terminal 200 in off-stateTime, 300, described receiver side terminal will communicate to connect in off-state with described projection side terminal 200Before record media data flow described in gained and be converted into video file storage, i.e. described receiver side terminal 300By it in the described projection of preserving before off-state with the communication connection of described projection side terminal 200In side screen, the media data flow of shown content is converted into video file storage.
Further, described projection side terminal 200 by describedly starting to record button, stop recording button andTermination is recorded button content shown in its screen is recorded, and the content of recording gained is transformedFor video file storage, detailed process and receiver side terminal 300 are recorded described projection side terminal 200 and are shieldedContent process shown in curtain is similar, does not repeat them here.
The present embodiment passes through according to starting the sign on of recording medium data flow and stopping recording medium dataThe command for stopping control receiver side terminal 300 of stream is entered shown content in projection side terminal 200 screensRow is recorded, and projection side terminal 200 also can be shielded it according to described sign on and command for stoppingIn curtain, shown content is recorded, and has improved terminal in the time realizing Wi-Fidisplay function, receivesIntelligent and the practicality of lateral terminal 300 and projection side terminal 200.
With reference to Fig. 8, Fig. 8 is the schematic flow sheet of media recording method of the present invention the 3rd embodiment.
In the present embodiment, described media recording method comprises:
Step S10, when receiver side terminal 300 and projection side terminal 200 communicate while being connected, described in connectReceive lateral terminal 300 and receive institute in described projection side terminal 200 screens that described projection side terminal 200 sendsThe media data flow of the content showing;
In the time that described receiver side terminal 300 receives the connection invitation of described projection side terminal 200, with instituteState projection side terminal 200 and communicate connection, described receiver side terminal 300 receives described projection side terminalThe media data flow of shown content in 200 described projection side terminal 200 screens that send. Further,Described receiver side terminal 300 and described projection side terminal 200 are respectively arranged with and start to record button, stopRecord button and button is recorded in termination, describedly start to record button when described user presses, stop recording byWhen button is recorded in button and termination, described receiver side terminal 300 and described projection side terminal 200 can be distinguishedDetect described user's the behaviour that presses by modes such as built-in pressure sensor or multi-point contact screensDo. In the present embodiment, in described receiver side terminal 300 and described projection side terminal 200 are passed through respectivelyUser's pressing operation described in the pressure sensor senses of putting. Wherein, describedly start to record button, stopRecord button and termination and record button at described receiver side terminal 300 and described projection side terminal 200 placesPosition is adjusted according to the configuration design of described receiver side terminal 300 and described projection side terminal 200,Or arrange according to the custom of described user's handheld terminal. Throw in described projection side terminal 200When shadow, described receiver side terminal 300 and described projection side terminal 200 can direct recording described in projection sideShown content in terminal 200 screens.
Step S20, described receiver side terminal 300 detectings start to record the finger that starts of described media data flowOrder, records described media data flow according to described sign on;
When detecting described user, described receiver side terminal 300 presses the described behaviour that presses who starts to record buttonWhile work, detect the media number that starts to record content shown in described projection side terminal 200 screensDuring according to the sign on of stream, described receiver side terminal 300 according to described in press the described button that starts to recordPressing operation, according to described sign on record shown in described projection side terminal 200 screens inThe media data flow holding, preserves the media data of content shown in described projection side terminal 200 screensStream.
Step S60, described receiver side terminal 300 judges whether repeatedly to detect and starts to record described media numberAccording to the sign on of stream;
The behaviour that presses that described receiver side terminal 300 is detecting described user and presses described termination and record buttonBefore work, judge whether repeatedly to detect start to record in described projection side terminal 200 screens shownWhether the sign on of the media data flow of content, repeatedly detect described user and press the described record that startsThe pressing operation of button processed.
Step S70, if repeatedly detect described sign on, described in 300 bases of described receiver side terminalSign on correspondence is repeatedly recorded described media data flow;
Described step S30 also comprises:
Step S32, described receiver side terminal 300 is converted into the described media data flow of repeatedly recording gainedA video file is also stored;
If only once detect described sign on, perform step S30, described receiver side terminal 300The described media data flow of recording gained is converted into video file storage.
When detecting for more than 300 time, described receiver side terminal starts to record in described projection side terminal 200 screensWhen the sign on of the media data flow of shown content, i.e. more than 300 detecting of described receiver side terminalWhile pressing the described pressing operation that starts to record button to described user, described receiver side terminal 300 basesDescribed sign on correspondence is repeatedly recorded the media of content shown in described projection side terminal 200 screensData flow, and by the matchmaker of content shown in described described projection side terminal 200 screens of repeatedly recordingVolume data circulation turns to a video file, and described video file is stored. When described receiver side eventuallyHold 300 once to detect the matchmaker who starts to record content shown in described projection side terminal 200 screensWhen the sign on of volume data stream, described receiver side terminal 300 will this time be recorded the described projection of gainedIn lateral terminal 200 screens, the media data flow of displayed content is converted into video file storage. As work as instituteState while playing one section of video in projection side mobile phone, when described projection side mobile phone is play 5 points of described videosZhong Hou, described receiver side mobile phone detects described user while pressing the described pressing operation that starts to record button,The video data stream that described receiver side mobile phone starts to preserve described video in described video playback after 5 minutesAnd audio data stream, when described receiver side mobile phone detects described use in described video playback after 8 minutesWhen family stops recording the pressing operation of button described in pressing, described receiver side mobile phone is in described video playback 8The video data stream and the audio data stream that after minute, stop preserving described video; When described projection side mobile phonePlay described video after 10 minutes, described receiver side mobile phone again detects described user and presses described beginningWhile recording the pressing operation of button, described receiver side mobile phone is opened after 10 minutes again in described video playbackBegin to preserve video data stream and the audio data stream of described video, when described receiver side mobile phone is at described videoPlay and again detect described user after 15 minutes while stopping recording the pressing operation of button described in pressing,Described receiver side mobile phone stops preserving the video counts of described video after 15 minutes again in described video playbackAccording to stream and audio data stream. Be that described receiver side mobile phone is recorded video that described projection side mobile phone playsThe content of 5-8 minute and 10-15 minute these two periods, described in described receiver side mobile phone detectsWhen user presses the pressing operation that described termination records button, described receiver side mobile phone is by of described videoThe content of 5-8 minute and 10-15 minute these two periods is converted into a video file, and described in storageVideo file.
Further, described media recording method also comprises step:
Described receiver side terminal 300 is exported information, with point out user successfully to record and store described inShown content in projection side terminal 200 screens.
When described receiver side terminal 300 shown by recording in described projection side terminal 200 screens of gainedThe media data flow of content when changing into video file and storing, described receiver side terminal 300 is at its screenIn curtain, export information, point out described user successfully to record and store described projection side terminal 200 and shieldShown content in curtain. Further, described receiver side terminal 300 is sent to described informationProjection side terminal 200, receives described information for described projection side terminal 200, and at its screenThe described information of middle demonstration. Further, described receiver side terminal 300 is whole to described projection sideHold the media data flow of content shown in 200 screens to start to record, stop recording and when termination is recordedAlso export respectively information, point out respectively that described user is current shields described projection side terminal 200In curtain, the media data flow of shown content is recorded, or has stopped recording, or has finished to record.
The present embodiment is by being converted into the media data flow of repeatedly recording gained a video file and depositingStorage, has realized receiver side terminal 300 and can record selectively projection side terminal 200 according to user's hobbyShown content in screen, has further improved terminal in the time realizing Wi-Fidisplay function, receivesIntelligent and the practicality of lateral terminal 300 and projection side terminal 200.
These are only the preferred embodiments of the present invention, not thereby limit the scope of the claims of the present invention, everyUtilize equivalent structure or the conversion of equivalent flow process that description of the present invention and accompanying drawing content do, or directly orConnect and be used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.

Claims (10)

1. a media record device, is characterized in that, described media record device comprises:
Receiver module, for when communicating while being connected with projection side terminal, receives described projection side terminalThe media data flow of shown content in the described projection side terminal screen sending;
Record module, for detecting the sign on that starts to record described media data flow, open according to describedDescribed media data flow is recorded in beginning instruction;
Conversion module, for being converted into the described media data flow of recording gained video file storage.
2. media record device as claimed in claim 1, is characterized in that, described media record deviceAlso comprise the first judge module, for judging whether to detect the termination that described media data flow is recorded in terminationInstruction;
Described conversion module, if also for detecting described command for stopping, will record the described matchmaker of gainedVolume data circulation turns to video file storage.
3. media record device as claimed in claim 2, is characterized in that, described media record deviceAlso comprise determination module, if for not detecting described command for stopping, determine and described projection side terminalWhether communication connection is in off-state;
Described conversion module, if also for being connected in off-state, with described projection side terminal communicationTo be connected with described projection side terminal communication and before off-state, record media data flow described in gained and transformFor video file storage.
4. media record device as claimed in claim 1, is characterized in that, described media record deviceAlso comprise the second judge module, start to record described media data flow for judging whether repeatedly to detectSign on;
The described module of recording, if also for repeatedly detecting described sign on, refers to according to described beginningMake correspondence repeatedly record described media data flow;
Described conversion module, also looks for the described media data flow of repeatedly recording gained is converted into oneFrequency file storage;
Described conversion module, if also for only once detecting described sign on, will record gainedDescribed media data flow is converted into video file storage.
5. the media record device as described in claim 1 to 4 any one, is characterized in that, described matchmakerBody record device also comprises output module, for exporting information, to point out user successfully to record alsoStore shown content in described projection side terminal screen.
6. a media recording method, is characterized in that, described media recording method comprises the following steps:
When receiver side terminal and projection side terminal communicate while being connected, described in described receiver side terminal receivesThe media data flow of shown content in the described projection side terminal screen that projection side terminal sends;
Described receiver side terminal detecting starts to record the sign on of described media data flow, opens according to describedDescribed media data flow is recorded in beginning instruction;
The described media data flow of recording gained is converted into video file storage by described receiver side terminal.
7. media recording method as claimed in claim 6, is characterized in that, described receiver side terminal is detectdSurvey starts to record the sign on of described media data flow, records described media number according to described sign onAfter step according to stream, also comprise:
Whether described receiver side terminal judges detects the command for stopping that stops recording described media data flow;
If detect described command for stopping, described receiver side terminal carry out described by record gained described inMedia data flow is converted into the step of video file storage.
8. media recording method as claimed in claim 7, is characterized in that, described receiver side terminal is sentencedDisconnected whether detect stop recording the step of command for stopping of described media data flow after, also comprise:
If do not detect described command for stopping, described receiver side terminal is determined with described projection side terminal logicalWhether letter connects in off-state;
If described receiver side terminal is connected in off-state with described projection side terminal communication, connect described inThe step that the described media data flow of recording gained is converted into video file storage by receipts lateral terminal comprises:
Described receiver side terminal will be connected and before off-state, record gained with described projection side terminal communicationDescribed media data flow is converted into video file storage.
9. media recording method as claimed in claim 6, is characterized in that, described receiver side terminal is detectdSurvey starts to record the sign on of described media data flow, records described media number according to described sign onAfter step according to stream, also comprise:
Whether described receiver side terminal judges repeatedly detects the finger that starts that starts to record described media data flowOrder;
If repeatedly detect described sign on, described receiver side terminal is according to described sign on correspondenceRepeatedly record described media data flow;
Described receiver side terminal by the described media data flow of recording gained be converted into video file and storageStep comprises: described receiver side terminal is converted into one by the described media data flow of repeatedly recording gained and looksFrequency file storage;
If only once detect described sign on, described receiver side terminal is carried out and describedly will be recorded gainedDescribed media data flow be converted into video file and storage step.
10. the media recording method as described in claim 6 to 9 any one, is characterized in that, described inReceiver side terminal by the described media data flow of recording gained be converted into video file and storage step itAfter, also comprise:
Described receiver side terminal output information, to point out user successfully to record and to store described projectionShown content in lateral terminal screen.
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