CN105657310B - A kind of mobile phone screen enrolls method in real time - Google Patents
A kind of mobile phone screen enrolls method in real time Download PDFInfo
- Publication number
- CN105657310B CN105657310B CN201511029420.3A CN201511029420A CN105657310B CN 105657310 B CN105657310 B CN 105657310B CN 201511029420 A CN201511029420 A CN 201511029420A CN 105657310 B CN105657310 B CN 105657310B
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- mobile phone
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000004927 fusion Effects 0.000 claims abstract description 10
- 230000010354 integration Effects 0.000 claims abstract description 7
- 230000004075 alteration Effects 0.000 claims description 4
- 238000005204 segregation Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 3
- 238000013517 stratification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N5/9201—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal
- H04N5/9202—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving the multiplexing of an additional signal and the video signal the additional signal being a sound signal
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
- Telephone Function (AREA)
Abstract
The present invention provides a kind of mobile phone screens to enroll method in real time, and step includes：It obtains the system-frame of mobile phone and camera lens capture images and panel display image is isolated from system-frame；The camera lens capture images and panel isolated are shown with image carries out image integration according to time series and obtains video data；Audio in the system contained in the external audio and system-frame of the recording pen acquisition of acquisition mobile phone, and audio in external audio and system is modulated fusion and obtains voice data；Video data will be obtained and voice data carries out time correlation alignment and compressed encoding, to export the video file that mobile phone screen is enrolled in real time.The mobile phone screen enrolls root authority of the method without mobile phone in real time, and can the trigger event segregation excision of mobile phone key be effectively increased the versatility that mobile phone screen is enrolled in real time.
Description
Technical field
The present invention provides a kind of video files to enroll method, and especially a kind of mobile phone screen enrolls method in real time.
Background technology
The current application in relation to screen recording technology is mostly in computer end, and mobile terminal record screen technology is using less.Mobile terminal system
Species of uniting is more, is both needed to obtain certain administration authority.Cause do not have the multi-platform record screen technology that can unify always.Existing hand
Generator terminal record screen technology is generally divided into two kinds, and one kind is embedded in inside cell phone software, can only enroll content in software, typical case
For all users of everyplay SDK.Video is made for real-time interception screen picture and compression in another kind, and typical case is
Mobile phone records screen great master, and such Software General Requirements obtain root authority, and can not dispel the irrelevant contents such as the button on screen.
The content of the invention
The technical problem to be solved by the present invention is to existing mobile phone screen, the method for enrolling needs mobile phone permission that could transport in real time
Row, versatility are poor.
In order to solve the above technical problem, the present invention provides a kind of mobile phone screens to enroll method in real time, including walking as follows
Suddenly：
Step 1, the system-frame of mobile phone is obtained, and camera lens capture images and panel display image are isolated from system-frame；
Step 2, the camera lens capture images and panel isolated are shown with image carries out image integration according to time series and obtains
Obtain video data；
Step 3, audio in the system contained in acquisition mobile phone recording pen gathers external audio and system-frame, and will be outer
Audio is modulated fusion and obtains voice data in boundary's audio and system；
Step 4, video data will be obtained and voice data carries out time correlation alignment and compressed encoding, to export Mobile phone screen
The video file that curtain is enrolled in real time.
Using camera lens capture images and panel display image are isolated from system-frame, the root power of mobile phone is both not required
Limit, and the trigger event segregation excision of mobile phone key can be effectively increased the versatility that mobile phone screen is enrolled in real time；Using
Audio, which is modulated fusion, in external audio and system can obtain more clear reliable voice data, effectively increase mobile phone
The audio frequency definition that screen is enrolled in real time.
It is that mobile phone system is obtained out of mobile phone system frame buffer zone as the further limits scheme of the present invention, in step 1
System frame.System-frame is obtained from cell phone system buffering area, it is convenient and efficient and without root authority.
As the further limits scheme of the present invention, system-frame is analyzed using hierarchical parsing approach in step 1,
Camera lens trapping layer, screen display layer and event trigger layer are obtained from system-frame, system is isolated after rejecting event trigger layer
Camera lens capture images and panel show image in frame.Since mobile phone view has apparent stratification feature, level is used
Analysis efficiency can be effectively improved by changing analysis method, and mobile phone view is obtained independent of root authority, effectively increases mobile phone
The versatility that screen is enrolled in real time.
As the further limits scheme of the present invention, camera lens trapping layer is the image that arrives of mobile phone lens shooting, screen display
Layer is the display content in mobile phone screen, and event trigger layer is the button trigger event on mobile phone.
As the further limits scheme of the present invention, the camera lens capture images and panel that are obtained in step 1 show that image is
Separate separate storage.Not only facilitated using separated separate storage and be ranked up according to respective time series, there is no the times
Conflict, and be also convenient for being read out sequentially in time when reading.
As the further limits scheme of the present invention, image integration includes image stack processing, data initialization in step 2
Alignment and the fusion of data aberration.It is handled using image stack, data initialization aligns and the fusion of data aberration can be effective
It improves camera lens capture images and panel shows the synergy of image.
As the further limits scheme of the present invention, in step 3 get in system after audio to audio in system into
The processing of the row range of decrease.Since the external audio of mobile phone recording pen acquisition has generally been recorded to the effect of audio in system,
It needs to carry out stereo process (modulation), audio will be carried in system and carries out range of decrease processing (turning down volume), to realize the external world
The matching of audio and audio in system is adjusted.
The beneficial effects of the present invention are：(1) use and camera lens capture images and panel display figure are isolated from system-frame
Picture, is not only not required the root authority of mobile phone, but also can the trigger event segregation excision of mobile phone key be effectively increased Mobile phone screen
The versatility that curtain is enrolled in real time；(2) it fusion is modulated using audio in external audio and system can obtain and more clearly may be used
The voice data leaned on effectively increases the audio frequency definition that mobile phone screen is enrolled in real time.
Description of the drawings
Fig. 1 is flow chart of the method for the present invention.
Specific embodiment
As shown in Figure 1, the mobile phone screen of the present invention enrolls method in real time, include the following steps：
Step 1, the system-frame of mobile phone is obtained, and camera lens capture images and panel display image are isolated from system-frame；
Step 2, the camera lens capture images and panel isolated are shown with image carries out image integration according to time series and obtains
Obtain video data；
Step 3, audio in the system contained in acquisition mobile phone recording pen gathers external audio and system-frame, and will be outer
Audio is modulated fusion and obtains voice data in boundary's audio and system；
Step 4, video data will be obtained and voice data carries out time correlation alignment and compressed encoding, to export Mobile phone screen
The video file that curtain is enrolled in real time.
Wherein, since the system-frame of mobile phone is stored in system frame buffer zone, thus be in step 1 will be from the system of mobile phone
Cell phone system frame is obtained in frame buffer zone.
Further, since mobile phone view has apparent stratification feature, and mobile phone view is obtained independent of root authority,
Therefore system-frame is analyzed using hierarchical parsing approach, obtained from system-frame camera lens trapping layer, screen display layer with
And event trigger layer, isolate camera lens capture images and panel display image in system-frame after rejecting event trigger layer；Camera lens is caught
It is the image that mobile phone lens shooting arrives to obtain layer, and screen display layer is the display content in mobile phone screen, and event trigger layer is mobile phone
On button trigger event.Analysis efficiency can be effectively improved using hierarchical parsing approach.
Moreover, conflict when camera lens capture images and panel display image are stored according to the time in order to prevent, in step 1
The camera lens capture images and panel of middle acquisition show that image is to separate separate storage.
In addition, image integration includes image stack processing, data initialization alignment and the fusion of data aberration in step 2,
These three methods are common processing method in image procossing.
Finally, in order to improve external audio and the matching performance of audio in system, audio in system is being got in step 3
Range of decrease processing is carried out to audio in system afterwards.
Claims (6)
1. a kind of mobile phone screen enrolls method in real time, which is characterized in that includes the following steps：
Step 1, the system-frame of mobile phone is obtained, and camera lens capture images and panel display image are isolated from system-frame；
Step 2, the camera lens capture images and panel isolated are shown with image carries out image integration according to time series and regarded
Frequency evidence；
Step 3, obtain the acquisition of mobile phone recording pen external audio and system-frame in audio in the system that contains, and by extraneous sound
Audio is modulated fusion and obtains voice data in frequency and system；
Step 4, video data will be obtained and voice data carries out time correlation alignment and compressed encoding, to export mobile phone screen reality
When the video file enrolled；
System-frame is analyzed using hierarchical parsing approach in step 1, camera lens trapping layer is obtained from system-frame, screen is shown
Show layer and event trigger layer, camera lens capture images and panel display image in system-frame are isolated after rejecting event trigger layer.
2. mobile phone screen according to claim 1 enrolls method in real time, which is characterized in that is to be in step 1 from mobile phone
System obtains cell phone system frame in frame buffer zone.
3. mobile phone screen according to claim 1 enrolls method in real time, which is characterized in that camera lens trapping layer is mobile lens
The image taken, screen display layer are the display content in mobile phone screen, and event trigger layer triggers thing for the button on mobile phone
Part.
4. mobile phone screen according to claim 1 or 2 enrolls method in real time, which is characterized in that the camera lens obtained in step 1
Capture images and panel show that image is to separate separate storage.
5. mobile phone screen according to claim 1 or 2 enrolls method in real time, which is characterized in that image integration bag in step 2
Include image stack processing, data initialization alignment and the fusion of data aberration.
6. mobile phone screen according to claim 1 or 2 enrolls method in real time, which is characterized in that is getting in step 3
Range of decrease processing is carried out to audio in system after audio in system.
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| CN201511029420.3A CN105657310B (en) | 2015-12-31 | 2015-12-31 | A kind of mobile phone screen enrolls method in real time |
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| CN201511029420.3A CN105657310B (en) | 2015-12-31 | 2015-12-31 | A kind of mobile phone screen enrolls method in real time |
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| CN105657310A CN105657310A (en) | 2016-06-08 |
| CN105657310B true CN105657310B (en) | 2018-06-01 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106101767A (en) * | 2016-07-28 | 2016-11-09 | 维沃移动通信有限公司 | A kind of screen recording method and mobile terminal |
| CN107292944A (en) * | 2017-06-26 | 2017-10-24 | 上海传英信息技术有限公司 | The method for recording and recording system of a kind of screen picture |
| CN108881767B (en) * | 2018-07-17 | 2020-10-30 | 广州飞磨科技有限公司 | Screen recording terminal system and method for realizing screen recording by using same |
| CN110166723A (en) * | 2019-04-02 | 2019-08-23 | 广州虎牙信息科技有限公司 | It is a kind of to record the audio and video synchronization method in shielding, electronic equipment, storage medium |
| CN113079332B (en) * | 2021-03-16 | 2023-04-07 | 青岛海信移动通信技术股份有限公司 | Mobile terminal and screen recording method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101073048A (en) * | 2004-10-05 | 2007-11-14 | 索尼法国股份有限公司 | Content management interface |
| CN104023192A (en) * | 2014-06-27 | 2014-09-03 | 深圳市中兴移动通信有限公司 | Method and device for recording video |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001352471A (en) * | 2000-06-07 | 2001-12-21 | Toshiba Corp | Video camera unit |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101073048A (en) * | 2004-10-05 | 2007-11-14 | 索尼法国股份有限公司 | Content management interface |
| CN104023192A (en) * | 2014-06-27 | 2014-09-03 | 深圳市中兴移动通信有限公司 | Method and device for recording video |
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