CN105263046A - Image frame adjusting method - Google Patents
Image frame adjusting method Download PDFInfo
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- CN105263046A CN105263046A CN201510671990.6A CN201510671990A CN105263046A CN 105263046 A CN105263046 A CN 105263046A CN 201510671990 A CN201510671990 A CN 201510671990A CN 105263046 A CN105263046 A CN 105263046A
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- 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
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- 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
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
- H04N21/4316—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations for displaying supplemental content in a region of the screen, e.g. an advertisement in a separate window
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- 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
- H04N21/4367—Establishing a secure communication between the client and a peripheral device or smart card
-
- 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
- H04N21/47—End-user applications
- H04N21/485—End-user interface for client configuration
- H04N21/4858—End-user interface for client configuration for modifying screen layout parameters, e.g. fonts, size of the windows
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Business, Economics & Management (AREA)
- Marketing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention provides an image adjusting method which comprises the steps of establishing connection between a destination-end device and a source-end device; receiving a plurality of image frame adjusting parameters by the destination-end device, wherein the plurality of image frame adjusting parameters are transmitted by an external device or the source-end device; verifying connection safety setting between the destination-end device and the source-end device; after the destination-end device receives the plurality of image frame adjusting parameters and the connection safety setting is successively verified, decoding the plurality of image frame adjusting parameters; executing a device capability communication program by the destination-end device according to the plurality of image frame adjusting parameters between the destination-end device and the source-end device; and after the device capability communication program is performed, displaying audio-video streaming data transmitted from the source-end device by the destination-end device according to the plurality of decoded image frame adjusting parameters.
Description
Technical field
The present invention describes a kind of image frame method of adjustment, espespecially a kind of image frame method of adjustment under point-to-point screen broadcasting system (Miracast system).
Background technology
Make rapid progress with person's science and technology, the electronic display unit of many high speeds and hommization is applied in daily life gradually.The application that such as radio area network alliance (Wi-FiAlliance) is interactive between screen to family and enterprise, and the point-to-point screen broadcasting system (Miracast system) proposing wirelessly to carry out that screen shares.In Miracast system, the process that wireless connections are set up can be reduced to point-to-point (PeertoPeer) mechanism of Wireless Fidelity direct-connected (Wi-FiDirect), when user for sharing audio-visual image content between distinct device, need not transmission line be connected by complicated formality or carry out network settings, can allow fast between device and identify each other, be connected to each other, and can connection be managed.Miracast system according to the function of equipment and network condition, can be coordinated and determine suitable audio-visual format, allows audio-visual picture share mutually by the data stream between different devices.
Further, when utilizing Miracast systems share data stream, user does not need wire rod and the transducer of searching all size, does not need cost to confirm whether the adapter that its connection device is corresponding mates extra time yet.And the various devices of data source end, such as Smartphone, panel computer, personal computer equipment are also no longer limited to the linkage interface of various standard, just can with other output device, such as television set, Set Top Box (SetTopBox, STB), projector, sound equipment, earphone etc. carry out audiovisual materials transmission, can play on far-end audio-visual devices easily to make the content of multimedia and application service.
But, discuss with Miracast system now, when user wants to adjust picture format or position that far-end audio-visual devices is play (such as PIP size, sprite cutting mode or sprite size and location coordinate), adjustment parameter corresponding to operation interface input on far-end audio-visual devices just must can carry out picture adjustment.If when the distance of the device of data source end and far-end audio-visual devices is long, operational not convenient property will be caused, and then affect the experience quality that user watches audio-visual picture.
Therefore, developing a kind of Miracast system possessing operation ease is very important subject under discussion.
Summary of the invention
The object of the present invention is to provide a kind of image frame method of adjustment, to solve the problem.
In order to achieve the above object, the invention provides a kind of image frame method of adjustment, comprise:
Connect between destination device and source terminal device;
Multiple image frames adjustment parameters that this destination device reception external device (ED) or this source terminal device transmit;
Verify that connection safety sets between this destination device and this source terminal device;
This destination device receives the plurality of image frame adjustment parameter and the setting of this connection safety has been verified successfully, and the plurality of image frame adjustment parameter is decoded by this destination device;
This destination device is according to decoded the plurality of image frame adjustment parameter, and between this source terminal device, final controlling element ability links up program; And
After this device capability communication program is performed, this destination device, according to this decoded the plurality of image frame adjustment parameter, shows the audio-visual crossfire data that this source terminal device transmits.
Preferably, set up this step be connected between this destination device with this source terminal device before, separately comprise:
This source terminal device receives the login signal of multiple destination devices broadcasting with the plurality of destination device of identification; And
By in the plurality of destination device, select this destination device.
Preferably, this connection is that Wireless Fidelity connects or bluetooth connects.
Preferably, separately comprise:
By the plurality of image frame adjustment parameters input to this source terminal device; And
The plurality of image frame adjustment parameter is sent to this destination device by this source terminal device;
Wherein, this destination device receives the step of the plurality of image frame adjustment parameter that this external device (ED) or this source terminal device transmit and is:
This destination device receives the plurality of image frame adjustment parameter that this source terminal device transmits.
Preferably, separately comprise:
This external device (ED) is by connecting between application and this destination device;
By the plurality of image frame adjustment parameters input to this external device (ED); And
This external device (ED) utilizes this application that the plurality of image frame adjustment parameter is sent to this destination device;
Wherein, this destination device receives the step of the plurality of image frame adjustment parameter that this external device (ED) or this source terminal device transmit and is:
This destination device receives the plurality of image frame adjustment parameter that this external device (ED) transmits.
Preferably, verify that the step that connection safety sets comprises between this destination device and this source terminal device: between this destination device and this source terminal device, verify that Wireless Fidelity security protection sets.
Preferably, the step that the plurality of image frame adjustment parameter carries out decoding is comprised: with the data encryption format of universal asynchronous receiving-transmitting transmitter, by control device, the plurality of image frame adjustment parameter is decoded.
Preferably, this destination device and this source terminal device form point-to-point screen broadcasting system.
Preferably, the plurality of image frame adjustment parameter comprises multiple adjustment parameter of the picture position for adjusting this audio-visual crossfire data.
Preferably, the plurality of image frame adjustment parameter comprises at least one in full screen handoff parameter, PIP handoff parameter, PIP Position Control parameter, form size parameter.
Compared with prior art, image frame method of adjustment provided by the invention, user carries out the adjustment of far-end image frame by source terminal device or the external device (ED) with application to destination device, and do not need to carry out image frame adjustment by the operation interface of destination device, therefore image frame adjustment System of the present invention has possessed operation ease.
Accompanying drawing explanation
Fig. 1 is the Organization Chart of the image frame adjustment System of first embodiment of the invention;
Fig. 2 A is the mutual schematic diagram of the image frame method of adjustment of Fig. 1 embodiment;
Fig. 2 B is the schematic flow sheet of the image frame method of adjustment described in Fig. 2 A;
Fig. 3 is the Organization Chart of the image frame adjustment System of second embodiment of the invention;
Fig. 4 A is the mutual schematic diagram of the image frame method of adjustment of Fig. 3 embodiment;
Fig. 4 B is the schematic flow sheet of the image frame method of adjustment described in Fig. 4 A.
Embodiment
For making there is further understanding to object of the present invention, structure, feature and function thereof, embodiment is hereby coordinated to be described in detail as follows.
Fig. 1 is the Organization Chart of image frame adjustment System 100 of the present invention.As shown in Figure 1, image frame adjustment System 100 belongs to point-to-point screen broadcasting system (Miracast system) in the present embodiment.There is in image frame adjustment System 100 source terminal device S and multiple destination device D
1to D
n.Source terminal device S is in order to provide audiovisual materials and to have wireless and/or wired data transmission function.For example, source terminal device S can be Smartphone, panel computer or personal computer equipment, and any connection modes such as available wireless fidelity direct-connected (Wi-FiDirect), bluetooth (BlueTooth), wired area network (LocalAreaNetwork, LAN) or data cable (Cable) connect other device carries out data transmission.Multiple destination device D
1to D
nfor playing the audiovisual materials on source terminal device S.For example, multiple destination device D
1to D
ncan be the devices such as television set, Set Top Box (STB), projector, sound equipment or earphone.Image frame adjustment System of the present invention 100 for considering point-to-point screen broadcasting system, in order to describe simplification, since source device S can with multiple destination device D
1to D
none of them destination device D
1connect, and the audiovisual materials in the future on source device S are sent to destination device D
1in carry out broadcasting for example and be described.But the present invention is not but as limit, and the source terminal device S in other embodiment also can select multiple destination device to carry out playing video data, such as, source terminal device S can select 4 destination device D
1to D
4the video wall be spliced carrys out playing video data.In image frame adjustment System 100, when user adjusts destination device D for the parameter by adjusting image frame
1during shown image frame pattern, do not need by corresponding destination device D
1operation interface adjust, user only needs to set multiple image frame adjustment parameter at source terminal device S, can far-end adjustment destination device D
1shown image frame pattern.Therefore there is the advantage of operation ease, will illustrate how image frame adjustment System 100 adjusts the detailed process of image frame below.
Fig. 2 A is the mutual schematic diagram of the image frame method of adjustment in image frame adjustment System 100, and Fig. 2 B is the schematic flow sheet of the image frame method of adjustment described in Fig. 2 A.See also Fig. 2 A and Fig. 2 B.As shown in Figure 2 B, image frame method of adjustment comprises but is not limited to step S201 to step S208, and its order is also not limited to the order of Fig. 2 B, and such as step S204 and step S205 can exchange.The step of Fig. 2 B is as follows:
Step S201: all destination device D
1to D
nand detect mutually and identification between source terminal device S.
Step S202: selection instruction is inputed to source terminal device S by user.
Step S203: source terminal device S according to selection instruction, selects and destination device D
1connect.
Step S204: multiple image frame is adjusted parameters input to source terminal device S by user.
Step S205: destination device D
1and verify that connection safety sets mutually between source terminal device S.
Step S206: destination device D
1receive multiple image frames adjustment parameter that origin source device S transmits and connection safety setting has been verified successfully, destination device D
1multiple image frame adjustment parameter is decoded by control device (ScalerIC).
Step S207: destination device D
1according to decoded multiple image frame adjustment parameter, destination device D
1and final controlling element ability links up (CapabilityNegotiation) program between source terminal device S.
Step S208: after device capability communication program is performed, destination device D
1according to decoded multiple image frame adjustment parameter, the audio-visual crossfire data that display source terminal device S transmits.
In order to make the more convenient understanding of step S201 to step S208, refer to the mutual schematic diagram of the transmission means in Fig. 2 A, in fig. 2, all destination device D
1to D
nwith source terminal device S in step S201, can detecting also identification mutually.For example, under Wireless Fidelity direct-connected (Wi-FiDirect) mechanism, source terminal device S can broadcast or utilize search signal to come whether there is available Miracast device in search area, if as considered N number of destination device D meeting Miracast specification in Fig. 1
1to D
n, destination device D
1to D
nn number of (i.e. each destination devices broadcasting one) login signal (such as AdvertisingSignals) can be broadcasted and be in enable source terminal device S recognize which destination device the state being activated (Active) or activation (Enable).When source terminal device S recognize all in search area use the destination device of (Available) (namely recognizing all destination devices being activated/being enabled in search area) after, selection instruction, in step S202, can be inputed to source terminal device S by user.And selection instruction can be user and is used for the destination device D that in the future source device S is connected with wish
1carry out the assigned operation instruction (Command) connected.After source terminal device S is transfused to selection instruction, source terminal device S can according to step S203 and destination device D
1connect.Next, user is in step S204, and user can by multiple image frame adjustment parameters input to source terminal device S, and namely source terminal device S receives multiple image frame adjustment parameters of user's input.Multiple image frame adjustment parameters that the present embodiment defines comprise the multiple adjustment parameters corresponding to picture position for adjusting audio-visual crossfire data.For example, multiple image frame adjustment parameter comprises at least one in full screen (FullScreen) handoff parameter, PIP (PictureinPicture, PIP) handoff parameter, PIP Position Control (PendingPosition) parameter or form size (WindowScaleSize) parameter.PIP Position Control parameter can control the display mode be placed in by sprite among mother picture, or PIP is longitudinally cut the pattern of (TileVertically) or transverse cuts (TileHorizontally) in full screen.Multiple adjustment parameter also can comprise the wireless authentication code of personal information number (PersonalInformationNumber, PIN) and setting (PushButtonConfiguration, the PBC) parameter of wireless connections start button.After source terminal device S receives multiple adjustment parameter, according to step S205, source terminal device S can with destination device D
1between mutually checking connection safety setting.For example, source terminal device S can with destination device D
1between can verify that Wireless Fidelity security protection setting (Wi-FiProtectedSetup, WPS) is to guarantee that the connection between stream oriented device is legal and safety, when verify the connection between stream oriented device be legal and safety time, namely represent and be proved to be successful.As destination device D
1receive multiple image frames adjustment parameter that origin source device S transmits and after connection safety setting is verified, according to step S206, destination device D
1by multiple image frame adjustment parameter, decoded by control device (ScalerIC).Illustrate in this, multiple image frame adjusts parameter in step S206 by destination device D
1during reception, be receive with the data encryption format (UARTCommand) of universal asynchronous receiving-transmitting transmitter (UniversalAsynchronousReceiver/Transmitter, UART).Therefore, in step S206, destination device D
1control device (ScalerIC) can be used to decode to UARTCommand, to obtain decoded multiple image frame adjustment parameter.Then, in step S207, according to decoded multiple image frame adjustment parameter, destination device D
1and final controlling element ability can link up (CapabilityNegotiation) program between source terminal device S.This device capability links up program first can confirm compatibility between stream oriented device and support degree, and destination device D
1can require that source terminal device S transmits corresponding audiovisual materials stream format immediately.Afterwards, in step S208, after device capability communication program is performed, destination device D
1according to decoded multiple image frame adjustment parameter, the audio-visual crossfire data that display source terminal device S transmits.In this explanation, the audio-visual crossfire data that source terminal device S transmits can be the audio-visual crossfire data after compressed encoding, such as MP4, Audio Video Interleaved form (AudioVideoInterleaved, AVI), the various different audio-visual crossfire data compression form such as dynamic image expert group (MovingPictureExpertsGroup, MPEG).Destination device D
1after receiving audio-visual crossfire data, necessary gunzip can be performed, the more audio-visual crossfire data after decompressing is play.In image frame adjustment System 100, user controls the method for image frame for multiple image frame is adjusted parameters input in source terminal device S, and origin source device S far-end controls destination device D
1and change the pattern of its show image picture, therefore possess operation ease.
Fig. 3 is the Organization Chart of image frame adjustment System 200 of the present invention.Image frame adjustment System 200 is similar to image frame adjustment System 100, is also the framework considering point-to-point screen broadcasting system (Miracast system).Be similar to image frame adjustment System 100, the source terminal device S in image regulating system 200 in order to provide audiovisual materials and there is wireless and/or wired data transmission function, multiple destination device D
1to D
nfor playing the audiovisual materials on source terminal device S.Image frame adjustment System of the present invention 200 for considering point-to-point screen broadcasting system, in order to describe simplification, since source device S can with multiple destination device D
1to D
none of them destination device D
1connect, and the audiovisual materials in the future on source device S are sent to destination device D
1in carry out broadcasting for example and be described.But the present invention is not but as limit, and the source terminal device S in other embodiment also can select multiple destination device to carry out playing video data.Image frame adjustment System 100 is that image frame adjustment System 200 introduces external device (ED) (Externaldevice) Ex with the difference part of image frame adjustment System 200.And external device (ED) Ex is connected to destination device D
1, external device (ED) Ex can be anyly possesses manipulation destination device D
1the device of ability, such as, have the Smartphone or remote controller etc. of application (ApplicationProgram, APP).In image frame adjustment System 200, when user adjusts destination device D for the parameter by adjusting image frame
1during shown image frame pattern, do not need by corresponding destination device D
1operation interface adjust, user only needs to set multiple image frame adjustment parameter in external device (ED) Ex, can far-end adjustment destination device D
1shown image frame pattern.Therefore there is the advantage of operation ease, will illustrate how image frame adjustment System 200 adjusts the detailed process of image frame below.
Fig. 4 A is the mutual schematic diagram of the image frame method of adjustment in image frame adjustment System 200, and Fig. 4 B is the schematic flow sheet of the image frame method of adjustment described in Fig. 4 A.See also Fig. 4 A and Fig. 4 B.As shown in Figure 4 B, image frame method of adjustment comprises but is not limited to step S401 to step S408, and its order is also not limited to the order of Fig. 4 B, and such as step S404 and step S405 can exchange.The step of Fig. 4 B is as follows:
Step S401: all destination device D
1to D
nand detect mutually and identification between source terminal device S.
Step S402: the source terminal device S selection instruction inputted according to user, selects and destination device D
1connect.
Step S403: external device (ED) Ex by application and destination device D
1between connect.
Step S404: the external device (ED) Ex multiple image frame adjustment parameters utilizing application user to be set are sent to destination device D
1.
Step S405: destination device D
1and verify that connection safety sets mutually between source terminal device S.
Step S406: destination device D
1receive multiple image frames adjustment parameter that origin source device S transmits and connection safety setting has been verified successfully, destination device D
1multiple image frame adjustment parameter is decoded by control device (ScalerIC).
Step S407: according to decoded multiple image frame adjustment parameter, destination device D
1and final controlling element ability links up (CapabilityNegotiation) program between source terminal device S.
Step S408: after device capability communication program is performed, destination device D
1according to decoded multiple image frame adjustment parameter, the audio-visual crossfire data that display source terminal device S transmits.
In order to make the more convenient understanding of step S401 to step S408, refer to the mutual schematic diagram of the transmission means in Fig. 4 A, in Figure 4 A, all destination device D
1to D
nwith source terminal device S in step S401, can detecting also identification mutually.For example, under Wireless Fidelity direct-connected (Wi-FiDirect) mechanism, source terminal device S can broadcast detection signal and come whether there is available Miracast device in search area, if as considered N number of destination device D meeting Miracast specification in Fig. 3
1to D
n, destination device D
1to D
nn number of (i.e. each destination devices broadcasting one) login signal (such as AdvertisingSignals) will be broadcasted and be in enable source terminal device S recognize which destination device the state being activated (Active) or activation (Enable).When source terminal device S recognize all in search area use the destination device of (Available) (namely recognizing all destination devices being activated/being enabled in search area) after, source terminal device S is in step S402, according to the selection instruction that user inputs, select and destination device D
1connect.Next, user is in step S403, and external device (ED) Ex is by application and destination device D
1between connect, and in step S404, the image frame adjustment parameter that external device (ED) Ex utilizes application multiple user to be set is sent to destination device D
1.And image frame adjustment System 200 of the present invention, the definition of its multiple image frame adjustment parameter is similar to image frame adjustment System 100, the multiple adjustment parameters corresponding to the picture position for adjusting audio-visual crossfire data can be comprised, such as comprise at least one in full screen (FullScreen) handoff parameter, PIP (PictureinPicture, PIP) handoff parameter, PIP Position Control (PendingPosition) parameter or form size (WindowScaleSize) parameter.After source terminal device S receives multiple adjustment parameter, according to step S405, source terminal device S can with destination device D
1between mutually checking connection safety setting.For example, source terminal device S can with destination device D
1between can verify Wireless Fidelity security protection setting (Wi-FiProtectedSetup, WPS) to guarantee that the connection between stream oriented device is legal and safety.And step S206, step S207 and the step S208 in step S406, step S407 and step S408 are all in corresponding aforementioned image frame adjustment System 100 image frame method of adjustment.Therefore, being illustrated in this and just repeating no more of step S406, step S407 and step S408.In image frame adjustment System 200, user controls the method for image frame for multiple image frame is adjusted parameters input in external device (ED) Ex, and external device (ED) Ex utilizes application (APP) far-end to control destination device D further
1and change the pattern of its show image picture, therefore possess operation ease.
Although the present invention introduces external device (ED) Ex in image frame adjustment System 200 and utilize application (APP) to carry out far-end control destination device D
1image frame display mode, but the present invention is but not limited thereto.In other embodiments, application (APP) also can in be built in source terminal device S, with allow user directly by the wireless connections port (such as Wi-Fi, Bluetooth or LAN) used of the application in source terminal device S to destination device D
1carry out the control of far-end image frame, also can reach effect of operation ease.
In sum, the present invention describes a kind of image frame adjustment System, the set-up procedure of user to image frame is simplified under using the framework of point-to-point screen broadcasting system (Miracast system), user does not need, as in traditional Miracast system, to carry out image frame adjustment by the operation interface of destination device.In image frame adjustment System of the present invention, user carries out the adjustment of far-end image frame by source terminal device or the external device (ED) with application to destination device, and therefore image frame adjustment System of the present invention has possessed operation ease.
The present invention is described by above-mentioned related embodiment, but above-described embodiment is only enforcement example of the present invention.Must it is noted that the embodiment disclosed limit the scope of the invention.On the contrary, change done without departing from the spirit and scope of the present invention and retouching, all belong to scope of patent protection of the present invention.
Claims (10)
1. an image frame method of adjustment, is characterized in that, comprises:
Connect between destination device and source terminal device;
Multiple image frames adjustment parameters that this destination device reception external device (ED) or this source terminal device transmit;
Verify that connection safety sets between this destination device and this source terminal device;
This destination device receives the plurality of image frame adjustment parameter and the setting of this connection safety has been verified successfully, and the plurality of image frame adjustment parameter is decoded by this destination device;
This destination device is according to decoded the plurality of image frame adjustment parameter, and between this source terminal device, final controlling element ability links up program; And
After this device capability communication program is performed, this destination device, according to this decoded the plurality of image frame adjustment parameter, shows the audio-visual crossfire data that this source terminal device transmits.
2. the method for claim 1, is characterized in that, before setting up this step be connected, separately comprises between this destination device with this source terminal device:
This source terminal device receives the login signal of multiple destination devices broadcasting with the plurality of destination device of identification; And
By in the plurality of destination device, select this destination device.
3. the method for claim 1, is characterized in that, this connection is that Wireless Fidelity connects or bluetooth connects.
4. the method for claim 1, is characterized in that, separately comprises:
By the plurality of image frame adjustment parameters input to this source terminal device; And
The plurality of image frame adjustment parameter is sent to this destination device by this source terminal device;
Wherein, this destination device receives the step of the plurality of image frame adjustment parameter that this external device (ED) or this source terminal device transmit and is:
This destination device receives the plurality of image frame adjustment parameter that this source terminal device transmits.
5. the method for claim 1, is characterized in that, separately comprises:
This external device (ED) is by connecting between application and this destination device;
By the plurality of image frame adjustment parameters input to this external device (ED); And
This external device (ED) utilizes this application that the plurality of image frame adjustment parameter is sent to this destination device;
Wherein, this destination device receives the step of the plurality of image frame adjustment parameter that this external device (ED) or this source terminal device transmit and is:
This destination device receives the plurality of image frame adjustment parameter that this external device (ED) transmits.
6. the method for claim 1, is characterized in that, verifies that the step that connection safety sets comprises between this destination device and this source terminal device: verify that Wireless Fidelity security protection sets between this destination device and this source terminal device.
7. the method for claim 1, it is characterized in that, the step that the plurality of image frame adjustment parameter carries out decoding is comprised: with the data encryption format of universal asynchronous receiving-transmitting transmitter, by control device, the plurality of image frame adjustment parameter is decoded.
8. the method for claim 1, is characterized in that, this destination device and this source terminal device form point-to-point screen broadcasting system.
9. the method for claim 1, is characterized in that, the plurality of image frame adjustment parameter comprises multiple adjustment parameter of the picture position for adjusting this audio-visual crossfire data.
10. the method for claim 1, is characterized in that, the plurality of image frame adjustment parameter comprises at least one in full screen handoff parameter, PIP handoff parameter, PIP Position Control parameter, form size parameter.
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|---|---|---|---|
| CN201510671990.6A CN105263046A (en) | 2015-10-16 | 2015-10-16 | Image frame adjusting method |
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|---|---|---|---|
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