CN102970484B - A kind of method of auditory tone cues and the electronic equipment based on the method when taking pictures - Google Patents
A kind of method of auditory tone cues and the electronic equipment based on the method when taking pictures Download PDFInfo
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- CN102970484B CN102970484B CN201210492446.1A CN201210492446A CN102970484B CN 102970484 B CN102970484 B CN 102970484B CN 201210492446 A CN201210492446 A CN 201210492446A CN 102970484 B CN102970484 B CN 102970484B
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Abstract
The invention discloses the method for auditory tone cues during a kind of taking pictures, the method comprises the following steps: the camera function starting electronic equipment; Electronic equipment is play start grab image frames after focusing completes before and is started prompt tone; Electronic equipment captures multiple picture frame continuously, chooses picture frame described in one of them and encodes; Play when end-of-encode and terminate prompt tone.Wherein, when the duration capturing multiple picture frame and coding exceedes prefixed time interval, after broadcasting starts prompt tone, play before terminating prompt tone, play center cues sound further.The invention also discloses a kind of electronic equipment of method of auditory tone cues when adopting this to take pictures.By the way, the present invention can make user immediately understand the process of taking pictures, and avoids the time mobile electronic device in mistake, makes user have experience of better taking pictures simultaneously, takes image more clearly.
Description
Technical field
Invention relates to camera technique field, particularly relates to the method for auditory tone cues during a kind of taking pictures and the electronic equipment based on the method.
Background technology
Along with the development of science and technology, the function of the electronic equipment such as mobile phone, camera from strength to strength, especially shoot function.User, when using this function to take, generally needs the voice prompt sent by means of electronic equipment to judge the process of this time shooting.
Such as, use and the camera of film or single mirror reflecting type digital camera are housed when taking, the sound sent when carrying out switching manipulation to mechanical shutter is exactly prompt tone.But much utilize camera to carry out the electronic equipment taken, itself does not arrange mechanical shutter, mainly simulates voice prompt by loudspeaker.Further, the voice prompt of simulation is one section of fixing sound, generally plays when electronic equipment just captures image.
Following defect is there is when taking: due to the difference of the environment such as light by loudspeaker simulation play cuing sound, electronic equipment can produce uncertain delay time when capturing image, thus cause the time of play cuing sound and electronic equipment to grab the time irreversibility of ideal image, and then electronic equipment when terminating of when starting to take pictures is taken pictures to make user not know exactly, very easily at the time mobile electronic device of mistake, cause the image blurring of shooting.
In sum, the method for auditory tone cues and the electronic equipment based on the method when being necessary to provide a kind of taking pictures, to solve the problem.
Summary of the invention
The method of auditory tone cues and the electronic equipment based on the method when the technical problem that the present invention mainly solves is to provide a kind of taking pictures, user can be made immediately to understand the process of taking pictures, avoid the time mobile electronic device in mistake, make user have experience of better taking pictures simultaneously, take image more clearly.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: the method providing auditory tone cues during a kind of taking pictures, comprises the following steps: the camera function starting electronic equipment; Electronic equipment is play start grab image frames after focusing completes before and is started prompt tone; Electronic equipment captures multiple picture frame continuously, chooses picture frame described in one of them and encodes; Play when end-of-encode and terminate prompt tone, wherein, when the duration capturing multiple picture frame and coding exceedes prefixed time interval, after broadcasting starts prompt tone, play before terminating prompt tone, play center cues sound further.
Wherein, the step playing center cues sound comprises: when the duration capturing multiple picture frame and coding exceedes prefixed time interval, starts center cues sound and plays thread;
One end mark position is set;
By the duration compared with prefixed time interval, to judge the true and false of end mark position; If the duration is greater than prefixed time interval, then judges that end mark position is false, play center cues sound; If the duration is when being less than or equal to prefixed time interval, then judges that end mark position is true, do not play center cues sound.
Wherein, end mark position is mShutterEndFlag in Android intelligent system.
Wherein, the step playing center cues sound comprises: terminate prompt tone to broadcasting after broadcasting starts prompt tone before, automatically repeat to play center cues sound discontinuously, and the time interval of playing center cues sound increases successively until complete coding.
Wherein, prefixed time interval is 0.5 second.
For solving the problems of the technologies described above, another technical solution used in the present invention is: provide a kind of electronic equipment, comprising: start module, for starting the camera function of electronic equipment; Photo module, for focusing and capturing multiple picture frame; Prompt tone playing module, starts prompt tone for playing and terminates prompt tone; Control module, start the camera function of electronic equipment for starting module after, control to play before prompt tone playing module starts grab image frames after photo module has been focused to start prompt tone, and of choosing in multiple picture frame encodes, and after end-of-encode, control prompt tone playing module broadcasting end prompt tone, threading models, for determining the duration of photo module grab image frames and control module coding; Wherein, when the duration exceedes prefixed time interval, control module controls prompt tone playing module after broadcasting starts prompt tone, plays before terminating prompt tone, plays center cues sound further.
Wherein, prompt tone module repeats to play center cues sound discontinuously automatically, and the time interval of playing center cues sound increases successively until control module has been encoded.
Wherein, threading models is provided with an end mark position, control module by the duration compared with prefixed time interval, if the duration be greater than prefixed time interval, then judge that end mark position is false, control module controls prompt tone playing module and plays center cues sound; If the duration is less than or equal to prefixed time interval, then judge that end mark position is true, control module controls prompt tone playing module and does not play center cues sound.
Wherein, prompt tone playing module automatic repeat playing center cues sound, until end-of-encode; Arranging end mark position when end-of-encode is true, stops playing center cues sound; If coding does not terminate, then flag bit is false, continues repeat playing center cues sound.
Wherein, prefixed time interval is 0.5 second.
The invention has the beneficial effects as follows: the situation being different from prior art, after electronic equipment of the present invention starts camera function, play start grab image frames after focusing completes before and start prompt tone, then to capture multiple picture frames in the most clearly a picture frame encode, wherein, when the duration capturing multiple picture frame and coding exceedes prefixed time interval, after broadcasting starts prompt tone, play before terminating prompt tone, further broadcasting center cues sound, play when end-of-encode and terminate prompt tone, thus complete and this time take pictures.The present invention can make user immediately understand the process of taking pictures, and avoids the time mobile electronic device in mistake, makes user have experience of better taking pictures simultaneously, takes image more clearly.
Accompanying drawing explanation
Fig. 1 is the flow chart of first embodiment of the invention photographic method;
Fig. 2 is that the present invention takes pictures the schematic diagram of process;
Fig. 3 is the flow chart of second embodiment of the invention photographic method;
Fig. 4 is the time diagram that prompt tone of the present invention is play;
Fig. 5 is another time diagram that prompt tone of the present invention is play;
Fig. 6 is the structural representation of the electronic equipment based on photographic method shown in Fig. 3.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail.Following examples only for illustration of the present invention, but should not be used for limiting scope of the present invention.
Fig. 1 is the flow chart of first embodiment of the invention photographic method, and Fig. 2 is that the present invention takes pictures the schematic diagram of process.As shown in Figure 2, at T
1moment user presses the shutter of electronic equipment or icon enters exposal model, and now electronic equipment enters focus process, and in focus process, electronic equipment needs the position adjusting camera that the focus of the subject goal be taken is positioned on inductor.At T after having focused
2moment grab image frames is also encoded, and wherein, electronic equipment captures multiple picture frame continuously and compares, and choose wherein best in quality, the most clearly a picture frame encode.At T
3moment electronic equipment completes coding, and the image coded by electronic equipment preservation afterwards, at T
4moment takes pictures end.
Shown in composition graphs 1 and Fig. 2, the photographic method of the present embodiment comprises the following steps:
Step S101: the camera function starting electronic equipment;
In the present embodiment, user is when pressing electronic equipment shutter key or icon, and this electronic equipment enters the state of taking pictures, and camera lens starts focusing.It should be noted that, the time used focused by electronic equipment can be different according to the difference of the original position of camera lens and starting position, but the time of preserving file is fixing.
Step S102: electronic equipment is play start grab image frames after focusing completes before and started prompt tone;
Step S103: electronic equipment captures multiple picture frame continuously, chooses one of them picture frame and encodes;
Wherein, electronic equipment to crawl multiple picture frame compare, choose wherein best in quality, the most clearly a picture frame encode.
Step S104: play during end-of-encode and terminate prompt tone.
Wherein, user hear play terminate prompt tone time, namely learning this time takes pictures has completed, now can random mobile electronic device as required, and can not affect the quality of pictures taken.
Step S105: play center cues sound;
Wherein, in step s 103 when the duration capturing multiple picture frame and coding exceedes prefixed time interval, after broadcasting starts prompt tone, play before terminating prompt tone, play center cues sound further until end-of-encode.
Fig. 3 is the flow chart of second embodiment of the invention photographic method, below in conjunction with the Android intelligent system that current electronic equipment generally adopts, is described in detail.The photographic method of the present embodiment comprises the following steps:
Step S201: the camera function starting electronic equipment;
In Android intelligent system, relevant API (ApplicationProgrammingInterface is had when the process of taking pictures starts, application programming interface), the API that prompt tone of taking pictures needs comprises handleShutter and handleCompressedPicture.
Step S202: start focusing;
Wherein, in focus process, electronic equipment needs the position adjusting camera that the focus of the subject goal be taken is positioned on inductor.It should be noted that, the time used focused by electronic equipment can be different from the difference of the original position of camera lens and starting position.
Step S203: grab image frames and coding after broadcasting beginning prompt tone;
Electronic equipment, when focusing completes, is namely play and is started prompt tone.Wherein, start prompt tone such as to be play by the handleShutter interface in Android intelligent system.
Namely start capture multiple picture frame and preserve after beginning prompt tone play by electronic equipment, and further multiple picture frame is compared, choose a wherein top-quality picture frame and encode.It should be noted that, the frame per second that electronic equipment captures image can adjust automatically according to the intensity of light.
Step S204: start center cues sound thread, and end mark position is set;
Start center cues sound thread, need to play center cues sound for judging whether, and end mark position is set.In Android intelligent system, end mark position is mShutterEndFlag.
Step S205: obtain the duration after grab image frames;
The duration of grab image frames and coding in determining step S203.
Step S206: judge the true and false of end mark position;
By the duration compared with the prefixed time interval pre-set, to judge whether end mark position is true.Wherein, the preferred prefixed time interval of the present embodiment is 0.5 second.
If the duration is less than or equal to prefixed time interval, then judges that end mark position is true, enter step S209, play by handleCompressedPicture interface in Android intelligent system and terminate prompt tone.
If the duration is greater than prefixed time interval, then judges that end mark position is false, enter step S207.
Step S207: play center cues sound;
If the duration is greater than prefixed time interval, then judge that end mark position is false, then automatic repeat playing center cues sound, and increase until end-of-encode each time interval of playing center cues sound successively.
Step S208: judge the true and false of end mark position;
After starting to play center cues sound, by automatic repeat playing center cues sound, until end-of-encode.Arranging end mark position when end-of-encode is true, enters step S209, in Android intelligent system, stop center cues sound thread by handleCompressedPicture interface, terminates to play center cues sound.If coding does not terminate, then end mark position is false, returns repeat playing center cues sound in step S207.
Step S209: play and terminate prompt tone, end of taking pictures.
By the way, after the present embodiment uses the electronic equipment of Android intelligent system to start camera function, complete in focusing, start grab image frames before play and start prompt tone, then start center cues sound thread.Further, obtain and start to capture multiple picture frame and carry out the duration of end-of-encode to a wherein top-quality picture frame, and by it compared with prefixed time interval, judge the true and false of end mark position, judging that end mark position is that true time plays end-sound, completing and this time taking pictures.The present embodiment can make user immediately understand the process of taking pictures, and avoids the time mobile electronic device in mistake, makes user have experience of better taking pictures simultaneously, takes image more clearly.
Above embodiment described the method flow diagram of auditory tone cues during the present invention's taking pictures in Android intelligent system, below in conjunction with the broadcasting situation of Fig. 4, Fig. 5 and Fig. 2 further detailed description prompt tone in the process of taking pictures.
See also shown in Fig. 2 and Fig. 5, when the light intensity of photo environment is good, at T
2before moment, electronic equipment is play and is started prompt tone, at T
2moment grab image frames, at T
3encode during the moment and play and terminated prompt tone, wherein, T
2to T
3the time interval be less than or equal to 0.5 second.
See also shown in Fig. 2 and Fig. 4, when the differential intensity of light of photo environment, at T
2before moment, electronic equipment is play and is started prompt tone, at T
2moment grab image frames, at T
3encode during the moment and play and terminated prompt tone, wherein, T
2to T
3interval greater than 0.5 second.Wherein, the moment T of 0.5 second is greater than in interval time
21in time, starts to play center cues sound, and center cues sound be automatically repeat to carry out discontinuously to play and each time interval of playing do not fix, such as, at the T of end-of-encode
3a certain T before moment
22moment also can play center cues sound, until T
3moment end-of-encode, and at T
3moment plays and terminates prompt tone.
Refer to Fig. 6, Fig. 6 is the structural representation based on the electronic equipment of the method for auditory tone cues when taking pictures shown in Fig. 3.The electronic equipment 300 of the present embodiment comprises: control module 301 and the startup module 302, photo module 303 and the prompt tone playing module 304 that are connected with control module 301 respectively, threading models 305.
Wherein, module 302 is started for starting the camera function of electronic equipment.
Photo module 303 for being focused by camera, and captures multiple picture frame after focusing completes.
Control module 301 is for after startup module 301 starts the camera function of electronic equipment 300, control to play before prompt tone playing module 304 starts grab image frames after photo module 303 has been focused to start prompt tone, and for choose photo module 303 capture multiple picture frames in one encode, be preferably, select a top-quality picture frame in multiple picture frame to encode.
Threading models 305 is for determining the duration that photo module 303 captures multiple picture frame and encoded to control module 301.Threading models 305 arranges an end mark position further.Control module 301 is further used for the duration compared with the prefixed time interval pre-set (being such as 0.5 second), if the duration is greater than prefixed time interval, control module 301 judges that end mark position is false, and controls prompt tone playing module 304 and play center cues sound; If the duration is less than or equal to prefixed time interval, control module 301 judges that end mark position is true, and controls prompt tone playing module 304 broadcasting end prompt tone.
During the taking pictures in detail of electronic equipment 300 of the present invention, the method for auditory tone cues please refer to above with described in Fig. 1 to Fig. 5, does not repeat them here.
In embodiment provided by the present invention, should be understood that disclosed apparatus and method can realize by another way.Device embodiment described above is only schematic, the division of described module, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple module can in conjunction with or can be integrated in another system, or some features can be ignored, or do not perform.In addition, module coupling each other or communication connection can be by some interfaces, also can be electrical, machinery or other form.
Each functional module above-mentioned is as the part of intelligent terminal, can be or may not be physical location, both can be positioned at a place, also can be distributed on multiple unit, both the form of hardware can have been adopted to realize, the form of SFU software functional unit also can be adopted to realize.Some or all of module wherein can be selected according to the actual needs to realize the object of the present invention program.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. when taking pictures, a method for auditory tone cues, is characterized in that, said method comprising the steps of:
Start the camera function of electronic equipment;
Described electronic equipment is play start grab image frames after focusing completes before and is started prompt tone;
Described electronic equipment captures multiple picture frame continuously, chooses picture frame described in one of them and encodes;
Play when described end-of-encode and terminate prompt tone;
Wherein, when the duration of the multiple picture frame of described crawl and described coding exceedes prefixed time interval, after the described beginning prompt tone of broadcasting, before playing described end prompt tone, play center cues sound further.
2. method according to claim 1, is characterized in that, the step of described broadcasting center cues sound comprises:
When the duration of the multiple picture frame of described crawl and described coding exceedes prefixed time interval, start center cues sound and play thread;
One end mark position is set;
By the described duration compared with prefixed time interval, to judge the true and false of described end mark position;
If the described duration is greater than described prefixed time interval, then judges that described end mark position is false, play described center cues sound;
If the described duration is less than or equal to described prefixed time interval, then judges that described end mark position is true, do not play described center cues sound.
3. method according to claim 2, is characterized in that, described end mark position is mShutterEndFlag in Android intelligent system.
4. method according to claim 2, is characterized in that, the step of described broadcasting center cues sound comprises further:
To before playing described end prompt tone after the described beginning prompt tone of broadcasting, automatically repeat to play described center cues sound discontinuously, and the time interval of playing described center cues sound increases successively until encoded.
5. method according to any one of claim 1 to 4, is characterized in that, described prefixed time interval is 0.5 second.
6. an electronic equipment, is characterized in that, described electronic equipment comprises:
Start module, for starting the camera function of electronic equipment;
Photo module, for focusing and capturing multiple picture frame;
Prompt tone playing module, starts prompt tone, center cues sound for playing and terminates prompt tone;
Control module, for after described startup module starts the camera function of described electronic equipment, control to play before described prompt tone playing module starts grab image frames after described photo module has been focused to start prompt tone, and of choosing in described multiple picture frame encodes, and after end-of-encode, control described prompt tone playing module broadcasting end prompt tone;
Threading models, for determining the duration of described photo module grab image frames and described control module coding;
Wherein, when the described duration exceedes prefixed time interval, described control module controls described prompt tone playing module after the described beginning prompt tone of broadcasting, before playing described end prompt tone, plays described center cues sound further.
7. electronic equipment according to claim 6, is characterized in that, described prompt tone playing module repeats to play described center cues sound discontinuously automatically, and the time interval of playing described center cues sound increases successively until described control module completes coding.
8. electronic equipment according to claim 6, it is characterized in that, described threading models is provided with an end mark position, described control module by the described duration compared with described prefixed time interval, if the described duration is greater than described prefixed time interval, then judge that described end mark position is false, described control module controls described prompt tone playing module and plays described center cues sound; If the described duration is less than or equal to described prefixed time interval, then judge that described end mark position is true, described control module controls described prompt tone playing module and does not play described center cues sound.
9. electronic equipment according to claim 8, is characterized in that, center cues sound described in the automatic repeat playing of described prompt tone playing module, until end-of-encode;
Wherein, arranging described end mark position when end-of-encode is true, stops playing described center cues sound; If coding does not terminate, then described flag bit is false, continues center cues sound described in repeat playing.
10. the electronic equipment according to any one of claim 6 to 9, is characterized in that, described prefixed time interval is 0.5 second.
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| CN201210492446.1A CN102970484B (en) | 2012-11-27 | 2012-11-27 | A kind of method of auditory tone cues and the electronic equipment based on the method when taking pictures |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103491304B (en) * | 2013-09-25 | 2017-04-05 | 深圳市金立通信设备有限公司 | A kind of photographic method and mobile terminal |
| CN104836994A (en) * | 2015-05-20 | 2015-08-12 | 公安部沈阳消防研究所 | Disaster site information acquisition device and method |
| CN105827931B (en) * | 2015-06-19 | 2019-04-12 | 维沃移动通信有限公司 | It is a kind of based on the audio-frequency inputting method and device taken pictures |
| CN105007421B (en) * | 2015-07-14 | 2019-02-12 | Oppo广东移动通信有限公司 | A kind of picture shooting method and mobile terminal |
| CN105430278A (en) * | 2015-12-22 | 2016-03-23 | 广东欧珀移动通信有限公司 | Photographing prompt method and device, selfie stick and photographing prompt system |
| CN105681662A (en) * | 2016-02-25 | 2016-06-15 | 北京小米移动软件有限公司 | Method and device for assisting to collect image |
| CN105763813A (en) * | 2016-04-05 | 2016-07-13 | 广东欧珀移动通信有限公司 | Photographing method, device and intelligent terminal |
| CN107682636B (en) * | 2017-10-19 | 2019-12-03 | 维沃移动通信有限公司 | A kind of control method and mobile terminal of mobile terminal |
| CN108777767A (en) * | 2018-08-22 | 2018-11-09 | Oppo广东移动通信有限公司 | Photographic method, device, terminal and computer readable storage medium |
| CN109922257A (en) * | 2019-02-22 | 2019-06-21 | 珠海格力电器股份有限公司 | Shooting control method and device, storage medium, processor and electronic equipment |
| CN111312298B (en) * | 2020-02-26 | 2021-08-20 | 杭州涂鸦信息技术有限公司 | Audio and video playing method and system based on time scheduling |
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| JP3632668B2 (en) * | 2002-02-18 | 2005-03-23 | ミノルタ株式会社 | Digital camera |
| CN1638442A (en) * | 2003-12-29 | 2005-07-13 | 三星电子株式会社 | Apparatus and method for controlling output sound of a digital camera |
| CN1684501A (en) * | 2004-04-15 | 2005-10-19 | 日本电气株式会社 | Portable terminal device |
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|---|---|---|---|---|
| JP3632668B2 (en) * | 2002-02-18 | 2005-03-23 | ミノルタ株式会社 | Digital camera |
| CN1638442A (en) * | 2003-12-29 | 2005-07-13 | 三星电子株式会社 | Apparatus and method for controlling output sound of a digital camera |
| CN1684501A (en) * | 2004-04-15 | 2005-10-19 | 日本电气株式会社 | Portable terminal device |
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