CN101291379A - Mobile terminal and picture-phone implementing method thereof - Google Patents
Mobile terminal and picture-phone implementing method thereof Download PDFInfo
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- CN101291379A CN101291379A CNA2008101112649A CN200810111264A CN101291379A CN 101291379 A CN101291379 A CN 101291379A CN A2008101112649 A CNA2008101112649 A CN A2008101112649A CN 200810111264 A CN200810111264 A CN 200810111264A CN 101291379 A CN101291379 A CN 101291379A
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Abstract
The present invention provides a videophone realizing method used for a mobile terminal. The mobile terminal comprises a plurality of cameras. The mobile terminal uses a first camera in the plurality of cameras to carry out visual communication. The method is characterized in that the method comprises the following steps of: providing an option used for selectively switching from the first camera to a second camera in the plurality of cameras through an interactive interface; receiving the selection of a user for the option; and switching the visual communication from the first camera to the second camera. The method enables the user to optionally switch cameras during the visual communication.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of portable terminal and video telephone implementation method thereof.
Background technology
Video telephone is one of the most representative business of 3G mobile communication.Video telephone uses the point-to-point communication of video and voice simultaneously, realizes the two-way real-time interchange of audio frequency and video between two portable terminals (for example mobile phone).Present 3G visual telephone video terminal is followed the technical specification of 3G-324M, and H.263 what the coding and decoding video of 3G-324M mainly adopted is, also can use MPEG-4/H.261/H.264, and the video size size is QCIF.Audio coding adopts is AMR or G.723.The agreement of industrywide standard is all adopted in user's control of video telephone and system's control.Also introduce H.223Multiplex/Demultiplex (multiplex/demultiplex) unit in the video telephone, video, audio frequency and control information are packaged into independent 3G-324M data flow, finish mobile video communication by the circuit path of 64kbit/s by this unit.
As shown in Figure 1, be Video Telephone Software implementation structure schematic diagram, comprising:
3G-324M protocol stack 101: be the technical specification that video telephone is followed.H.263 what the coding and decoding video of 3G-324M mainly adopted is, also can use MPEG-4/H.261/H.264, and the video size size is QCIF.Audio coding adopts is AMR or G.723.The agreement of industrywide standard is all adopted in user's control and system's control.Wherein also introduce H.223Multiplex/Demultiplex (multiplex/demultiplex) unit, video, audio frequency and control information are packaged into independent 3G-324M data flow, finish mobile video communication by the circuit path of 64kbit/s by this unit;
Video input interface 102: call the data that webcam driver interface 103 obtains camera collection, and data are sent to 3G-324M protocol stack 101, call LCD display driver interface 105 simultaneously, the local terminal image is presented on the LCD;
Webcam driver interface 103: be used to gather video data;
Obtain the data that the opposite end mobile phone sends in the video output interface 104:3G-324M protocol stack 101, call LCD display driver interface 105 simultaneously, the opposite end image is presented on the LCD;
LCD display driver interface 105: the image that shows local terminal and opposite end.
For the bar phone with two cameras, than the pixel height of front end camera, the image of being caught is more clear possibly for mobile phone rear end camera, is more suitable for the landscape on both call sides sharing users opposite.If in process of video call, can use the camera of rear end, just can realize easily allowing the other side see the image of mobile phone rear end.
In realizing process of the present invention, the inventor finds that the camera of video telephone turns to all to be realized by hardware configuration in existing 3G terminal calling course of video telephone.In calling course of video telephone, use be the camera of front end, if want to allow the other side see the image of mobile phone rear end, need rotate through the image that just can capture the rear to mobile phone, this has brought inconvenience for use of user.
Summary of the invention
The present invention aims to provide a kind of video telephone implementation method that is used for portable terminal, to solve in existing 3G terminal calling course of video telephone the problem of the camera handover operation inconvenience of video telephone.
In an embodiment of the present invention, a kind of video telephone implementation method that is used for portable terminal is provided, portable terminal comprises a plurality of cameras, portable terminal is just utilizing first camera in a plurality of cameras to carry out video call, may further comprise the steps: the option that is provided for selecting switching second camera of first camera in a plurality of cameras by interactive interface; Acceptance is from user's the selection to option; Video call is switched to second camera from first camera.
Preferably, the option that is provided for selecting switching second camera of first camera in a plurality of cameras by interactive interface specifically comprises: show the tabulation of a plurality of cameras, be used to accept the selection of user to second camera; Demonstration is used to accept user's affirmation about switching the command cue of camera.
Preferably, accept specifically to comprise: accept selection to second camera from the user from user's selection to option; Acceptance is from the affirmation of user's switching camera.
Preferably, video call being switched to second camera from first camera specifically comprises: close first camera; Enable second camera; Obtain the video data of second camera; Video data is added video call.
Preferably, first camera is the front end camera, and second camera is the rear end camera; Perhaps first camera is the rear end camera, and second camera is the front end camera.
In an embodiment of the present invention, a kind of portable terminal also is provided, portable terminal comprises a plurality of cameras, portable terminal is just utilizing first camera in a plurality of cameras to carry out video call, comprise: interface module is provided for selecting switching the option of second camera of first camera in a plurality of cameras by interactive interface; Accept module, accept selection option from the user; Handover module switches to second camera with video call from first camera.
Preferably, interactive interface specifically comprises: list block is used to show the tabulation of a plurality of cameras, to accept the selection of user to second camera; Confirm module, be used to show about switching the command cue of camera, to accept user's affirmation.
Preferably, accept module and specifically comprise: first module is used to accept the selection to second camera from the user; Second module is used to accept the affirmation from user's switching camera.
Preferably, handover module specifically comprises: closing module is used to close first camera; Enable module, be used to enable second camera; Acquisition module is used to obtain the video data of second camera; Add module, be used for video data is added video call.
Preferably, first camera is the front end camera, and second camera is the rear end camera; Perhaps first camera is the rear end camera, and second camera is the front end camera.
The video telephone implementation method of the portable terminal of the foregoing description, because be provided for selecting switching the option of second camera of first camera in a plurality of cameras by interactive interface, so overcome in existing 3G terminal calling course of video telephone, the inconvenient problem of the camera handover operation of video telephone, and then can make the user in calling course of video telephone, optionally switch camera.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 shows according to software implementation structure schematic diagram of the present invention;
Fig. 2 shows the flow chart according to the video telephone implementation method of the embodiment of the invention;
Fig. 3 shows according to the preferred embodiment of the invention front camera and rear camera switching processing flow chart in the process of video call;
Fig. 4 shows the block diagram according to the portable terminal of the embodiment of the invention.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the present invention in detail.
As shown in Figure 2, be according to the flow chart of the video telephone implementation method of the embodiment of the invention, may further comprise the steps:
Step S10 is provided for selecting switching the option of second camera of first camera in a plurality of cameras by interactive interface;
Step S20 accepts the selection to option from the user;
Step S30 switches to second camera with video call from first camera.
As can be seen, this video telephone implementation method is because be provided for selecting switching the option of second camera of first camera in a plurality of cameras by interactive interface, so overcome in existing 3G terminal calling course of video telephone, the inconvenient problem of the camera handover operation of video telephone, and then reached the effect that in calling course of video telephone user can arbitrarily be switched camera.
Preferably, step S10 specifically comprises: show the tabulation of a plurality of cameras, be used to accept the selection of user to second camera; Demonstration is used to accept user's affirmation about switching the command cue of camera.
Preferably, step S20 specifically comprises: accept the selection to second camera from the user; Acceptance is from the affirmation of user's switching camera.
Above preferred embodiment all provides interactive interface for example to tabulate or command cue etc., and this has made things convenient for user's operation.
Preferably, step S30 specifically comprises: close first camera; Enable second camera; Obtain the video data of second camera; Video data is added video call.
Preferably, first camera is the front end camera, and second camera is the rear end camera; Perhaps first camera is the rear end camera, and second camera is the front end camera.The preferred embodiment provides switches a concrete scheme that is provided with, and this helps adjusting easily in the process of video call shooting direction.
As shown in Figure 3, be front camera and rear camera switching processing flow chart in the process of video call according to the preferred embodiment of the invention, may further comprise the steps:
Step 301: the user carries out video call;
Step 302: this user selects to switch camera by menu or button in video call;
Step 303: software need judge that what use before this user operates is the camera of mobile phone front end or the camera of mobile phone rear end, if what use is the camera of mobile phone front end, execution in step 304 so, if use is the camera of mobile phone rear end, execution in step 306 so;
Step 304: in video input interface 102, call webcam driver interface 103, close the camera of mobile phone front end;
Step 305: in video input interface 102, call webcam driver interface 103, open the camera of mobile phone rear end;
Step 306: in video input interface 102, call webcam driver interface 103, close the camera of mobile phone rear end;
Step 307: in video input interface 102, call webcam driver interface 103, open the camera of mobile phone front end;
Step 308: in video input interface 102, call webcam driver interface 103, obtain the video data of gathering when the camera of front opening;
Step 309: video input interface 102 sends video data to 3G-324M protocol stack 101, and sends the opposite end mobile phone to by 3G-324M protocol stack 101;
Step 310: the opposite end mobile phone calls LCD display driver interface 105 in video output interface 104, shows the video image of the opposite end mobile phone that receives;
Step 311: the local terminal mobile phone calls LCD display driver interface 105 in video input interface 102, shows the image of the current camera collection of local terminal.
From above description to the preferred embodiment, as can be seen, the user can select to switch camera by menu or button in process of video call, realizes arbitrarily using front end or the rear end camera video capture device as video call.
As shown in Figure 4, be block diagram according to the portable terminal of the embodiment of the invention, comprise with lower module:
Accept module 20, accept selection described option from the user;
Preferably, the interactive interface in the interface module 10 specifically comprises: list block is used to show the tabulation of a plurality of cameras, to accept the selection of user to second camera; Confirm module, be used to show about switching the command cue of camera, to accept user's affirmation.
Preferably, accept module 20 and specifically comprise: first module is used to accept the selection to second camera from the user; Second module is used to accept the affirmation from user's switching camera.
Above preferred embodiment all provides interactive interface for example to tabulate or command cue etc., and this has made things convenient for user's operation.
Preferably, handover module 30 specifically comprises: closing module is used to close first camera; Enable module, be used to enable second camera; Acquisition module is used to obtain the video data of second camera; Add module, be used for video data is added video call.
Preferably, first camera is the front end camera, and second camera is the rear end camera; Perhaps first camera is the rear end camera, and second camera is the front end camera.The preferred embodiment provides a concrete scheme of handover module, and this helps adjusting easily in the process of video call shooting direction.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with the general calculation device, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the storage device and carry out by calculation element, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. video telephone implementation method that is used for portable terminal, described portable terminal comprises a plurality of cameras, described portable terminal is just utilizing first camera in described a plurality of camera to carry out video call, it is characterized in that, may further comprise the steps:
Be provided for selecting switching the option of second camera of described first camera in described a plurality of cameras by interactive interface;
Acceptance is from user's the selection to described option;
Described video call is switched to described second camera from described first camera.
2. video telephone implementation method according to claim 1 is characterized in that, the option that is provided for selecting switching second camera of described first camera in described a plurality of cameras by interactive interface specifically comprises:
Show the tabulation of described a plurality of cameras, be used to accept the selection of user described second camera;
Demonstration is used to accept user's affirmation about switching the command cue of camera.
3. video telephone implementation method according to claim 2 is characterized in that, accepts specifically to comprise from user's the selection to described option:
Acceptance is from described user's the selection to described second camera;
Acceptance is from the affirmation of described user's switching camera.
4. video telephone implementation method according to claim 3 is characterized in that, described video call is switched to described second camera from described first camera specifically comprise:
Close described first camera;
Enable described second camera;
Obtain the video data of described second camera;
Described video data is added described video call.
5. according to each described video telephone implementation method of claim 1 to 4, it is characterized in that described first camera is the front end camera, described second camera is the rear end camera; Perhaps described first camera is the rear end camera, and described second camera is the front end camera.
6. portable terminal, described portable terminal comprises a plurality of cameras, described portable terminal is just utilizing first camera in described a plurality of camera to carry out video call, it is characterized in that, comprising:
Interface module is provided for selecting switching the option of second camera of described first camera in described a plurality of cameras by interactive interface;
Accept module, accept selection described option from the user;
Handover module switches to described second camera with described video call from described first camera.
7. portable terminal according to claim 6 is characterized in that, described interactive interface specifically comprises:
List block is used to show the tabulation of described a plurality of cameras, to accept the selection of user to described second camera;
Confirm module, be used to show about switching the command cue of camera, to accept user's affirmation.
8. portable terminal according to claim 7 is characterized in that, the described module of accepting specifically comprises:
First module is used to accept the selection to described second camera from described user;
Second module is used to accept the affirmation from described user's switching camera.
9. portable terminal according to claim 8 is characterized in that, described handover module specifically comprises:
Closing module is used to close described first camera;
Enable module, be used to enable described second camera;
Acquisition module is used to obtain the video data of described second camera;
Add module, be used for described video data is added described video call.
10. according to each described portable terminal of claim 6 to 9, it is characterized in that described first camera is the front end camera, described second camera is the rear end camera; Perhaps described first camera is the rear end camera, and described second camera is the front end camera.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008101112649A CN101291379A (en) | 2008-06-05 | 2008-06-05 | Mobile terminal and picture-phone implementing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2008101112649A CN101291379A (en) | 2008-06-05 | 2008-06-05 | Mobile terminal and picture-phone implementing method thereof |
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| CN101291379A true CN101291379A (en) | 2008-10-22 |
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| CNA2008101112649A Pending CN101291379A (en) | 2008-06-05 | 2008-06-05 | Mobile terminal and picture-phone implementing method thereof |
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| CN101841662A (en) * | 2010-04-16 | 2010-09-22 | 华为终端有限公司 | Method for acquiring photo frame composite image by mobile terminal and mobile terminal |
| CN101895743A (en) * | 2010-03-11 | 2010-11-24 | 宇龙计算机通信科技(深圳)有限公司 | Method and system for transmitting encoded and decoded data among processors, and visual telephone |
| WO2010145355A1 (en) * | 2009-10-19 | 2010-12-23 | 中兴通讯股份有限公司 | Circuit for switching mobile phone cameras |
| WO2011088643A1 (en) * | 2010-01-22 | 2011-07-28 | 中兴通讯股份有限公司 | Control method and apparatus for master-slave mode dual cameras of wireless terminal |
| CN102215374A (en) * | 2010-04-07 | 2011-10-12 | 苹果公司 | Switching cameras during a video conference of a multi-camera mobile device |
| CN102685306A (en) * | 2011-03-15 | 2012-09-19 | 联想(北京)有限公司 | Method and mobile terminal for switching image collecting units |
| CN102722321A (en) * | 2012-05-22 | 2012-10-10 | 中兴通讯股份有限公司 | Method and device for switching between double cameras |
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| CN103841352A (en) * | 2012-11-27 | 2014-06-04 | 联想(北京)有限公司 | Information processing method and mobile terminals |
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| CN104601888A (en) * | 2015-01-19 | 2015-05-06 | 联想(北京)有限公司 | Control method and electronic equipment |
| US9055185B2 (en) | 2010-04-07 | 2015-06-09 | Apple Inc. | Switching cameras during a video conference of a multi-camera mobile device |
| CN104994279A (en) * | 2015-06-30 | 2015-10-21 | 广东欧珀移动通信有限公司 | Method for starting wide angle camera based on terminal status and terminal |
| CN105430260A (en) * | 2015-11-09 | 2016-03-23 | 天脉聚源（北京）教育科技有限公司 | Method and device for obtaining video image |
| CN107071138A (en) * | 2016-12-15 | 2017-08-18 | 北京佰人科技有限责任公司 | The method and device of video calling |
| CN109040649A (en) * | 2018-09-13 | 2018-12-18 | 百度在线网络技术（北京）有限公司 | A kind of calling-control method, device, equipment and computer-readable medium |
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| WO2011088643A1 (en) * | 2010-01-22 | 2011-07-28 | 中兴通讯股份有限公司 | Control method and apparatus for master-slave mode dual cameras of wireless terminal |
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| CN102215374A (en) * | 2010-04-07 | 2011-10-12 | 苹果公司 | Switching cameras during a video conference of a multi-camera mobile device |
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| CN103744648A (en) * | 2013-11-29 | 2014-04-23 | 乐视致新电子科技（天津）有限公司 | Method and device for starting input devices |
| CN103648001A (en) * | 2013-11-29 | 2014-03-19 | 乐视致新电子科技（天津）有限公司 | Switching method and apparatus |
| CN103986857A (en) * | 2014-04-24 | 2014-08-13 | 华国洋 | Wireless camera |
| CN104601888A (en) * | 2015-01-19 | 2015-05-06 | 联想(北京)有限公司 | Control method and electronic equipment |
| CN104994279A (en) * | 2015-06-30 | 2015-10-21 | 广东欧珀移动通信有限公司 | Method for starting wide angle camera based on terminal status and terminal |
| CN104994279B (en) * | 2015-06-30 | 2017-11-24 | 广东欧珀移动通信有限公司 | A kind of method and terminal for starting wide-angle camera based on the SOT state of termination |
| CN105430260B (en) * | 2015-11-09 | 2018-10-26 | 天脉聚源（北京）教育科技有限公司 | Obtain the method and device of video image |
| CN105430260A (en) * | 2015-11-09 | 2016-03-23 | 天脉聚源（北京）教育科技有限公司 | Method and device for obtaining video image |
| CN107071138A (en) * | 2016-12-15 | 2017-08-18 | 北京佰人科技有限责任公司 | The method and device of video calling |
| CN110278401A (en) * | 2018-03-16 | 2019-09-24 | 优酷网络技术（北京）有限公司 | Video call method and device |
| CN109040649A (en) * | 2018-09-13 | 2018-12-18 | 百度在线网络技术（北京）有限公司 | A kind of calling-control method, device, equipment and computer-readable medium |
| US20230045610A1 (en) * | 2021-08-03 | 2023-02-09 | Dell Products, L.P. | Eye contact correction in a communication or collaboration session using a platform framework |
| US20230224579A1 (en) * | 2022-01-10 | 2023-07-13 | Motorola Mobility Llc | Automatic camera selection in a communication device |
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Application publication date: 20081022 |