CN103957355A - Mobile terminal and video recording method and device of seamless video recording mode switch thereof - Google Patents
Mobile terminal and video recording method and device of seamless video recording mode switch thereof Download PDFInfo
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- CN103957355A CN103957355A CN201410198178.1A CN201410198178A CN103957355A CN 103957355 A CN103957355 A CN 103957355A CN 201410198178 A CN201410198178 A CN 201410198178A CN 103957355 A CN103957355 A CN 103957355A
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Abstract
The invention discloses mobile terminal and video recording method and device of seamless video recording mode switch of the mobile terminal, and belongs to the field of mobile terminals. The method includes the steps that video recording is started and all recorded image frames are obtained; when the mobile terminal receives a command for switching a video recording mode of a user, a parameter of a sensor needed by the switched video recording mode is configured; image frames recorded after the switching are obtained; the image frames obtained before the switching and the image frames obtained after the switching are coded into an image file. By means of mobile terminal and video recording method and device of seamless video recording mode switch of the mobile terminal, rapid switching between at least two different video recording modes is achieved, storage space is saved more effectively, and trouble of post production is reduced.
Description
Technical field
The present invention relates to field of mobile terminals, relate in particular to kinescope method and the device of a kind of mobile terminal and seamless switching video recording pattern thereof.
Background technology
Common mobile terminal filming apparatus is all recorded a video with the frame per second (common frame per second or high frame per second) of fixing conventionally, if realize and switching in common video recording with before recording a video at a high speed, just must first stop last shooting, then frame per second is set, then restart video recording.
There are now some mobile terminals can carry out 3D video recording, for the mobile terminal that can carry out 3D video recording, 2D video recording pattern is also the same with the switching between 3D video recording pattern, need to stop the current picture of recording, and reopens video recording after new video recording pattern is set again.
If run into suddenly excellent scene in the process of taking, need to switch high frame per second video recording video recording pattern or 3D video recording pattern, after the switching of above-mentioned steps, probably delayed right moment for camera, missed excellent scene, and owing to taking the video of same time, the file that video recording generates than common video recording is at a high speed much larger, 3D video file is also large more than 2D video file, if omnidistance, open (or 3D) video recording at a high speed, so just need to consume very large memory space.Meanwhile, what for one section of continuous scene, record out is two files, during broadcasting, will play respectively to watch, and has also greatly affected user's experience.
Summary of the invention
Kinescope method and device that technical problem to be solved by this invention is to provide a kind of mobile terminal and seamless switching video recording pattern thereof take the discontinuous defect of video council large and that use different mode to take to overcome above-mentioned memory space.
The technical scheme that the present invention solves the problems of the technologies described above is as follows.
According to an aspect of the present invention, the kinescope method of a kind of seamless switching video recording pattern providing, can be applied to mobile terminal, and the method comprises: start and record a video and obtain each picture frame that record is arrived; When mobile terminal receives user and switches the instruction of video recording pattern, the parameter of the needed transducer of video recording pattern after configuration is switched; Obtain each picture frame that after switching, record is arrived; Each picture frame getting after each picture frame getting before switching and switching is encoded to an image file.
According to another aspect of the present invention, a kind of kinescope method of seamless switching video recording pattern is provided, can be applied to mobile terminal, the method comprises: video recording pattern comprises common video recording pattern and high frame per second video recording pattern, the method can be applied to common video recording pattern and switch paramount frame per second video recording pattern, also can be applied to high frame per second video recording pattern and switch to common video recording pattern; Wherein the parameter of the needed transducer of video recording pattern after configuration switching specifically comprises configuration exposure parameter; When obtaining each picture frame of recording, also comprise that each picture frame to recording carries out effect optimization.
According to another aspect of the present invention, provide a kind of recording apparatus, this device comprises: the first picture recording module, and for starting, record a video and obtain each picture frame that record is arrived; Bottom module, while switching the instruction of video recording pattern for receive user when mobile terminal, the parameter of the needed transducer of video recording pattern after configuration is switched; The second picture recording module, switches for obtaining each picture frame that rear record is arrived; Coding module, the frame that the video recording pattern for frame that the video recording pattern before switching is recorded and after switching is recorded is encoded to an image file.
According to another aspect of the present invention, bottom module specifically can also be for: obtain switch after record to each picture frame time to record to each picture frame carry out effect optimization; When being switched to high frame per second video recording pattern, sensors configured is to high frame per second video recording pattern and configure exposure parameter to reduce the time for exposure; When being switched to common video recording pattern, sensors configured is to common video recording pattern and configure exposure parameter to increase the time for exposure.
According to another aspect of the present invention, provide a kind of mobile terminal, this mobile terminal comprises above-mentioned a kind of recording apparatus.
The present invention has realized the seamless switching of two kinds of different video recording patterns, comprise from common video recording pattern and be switched to high frame per second video recording pattern, with from high frame per second video recording pattern to common video recording pattern, the video that makes output is the complete video that has comprised at least two kinds of video recording patterns, handoff procedure interface is smooth, provides good user to experience.
Accompanying drawing explanation
Fig. 1 is according to the flow chart of the embodiment of the kinescope method of seamless switching video recording pattern of the present invention;
Fig. 2 is the flow chart of the embodiment of the paramount frame per second video recording of switching according to the present invention pattern;
Fig. 3 is according to the flow chart that switches to the embodiment of common video recording pattern of the present invention;
Fig. 4 is the demonstrative structure block diagram that recording apparatus according to an embodiment of the invention is shown;
Fig. 5 is the demonstrative structure block diagram that mobile terminal according to an embodiment of the invention is shown.
Embodiment
Below in conjunction with accompanying drawing, principle of the present invention and feature are described, example, only for explaining the present invention, is not intended to limit scope of the present invention.
Fig. 1 has described according to the flow chart of the embodiment of the kinescope method of seamless switching video recording pattern of the present invention, the kinescope method of a kind of seamless switching video recording pattern according to an embodiment of the invention is described below with reference to Fig. 1, the kinescope method of this seamless switching video recording pattern can be applied to mobile terminal, also can be applied to other equipment for photographing or recording a video.
S100, startup are recorded a video and are obtained each picture frame that record is arrived.
Wherein, starting video recording and comprise that startup comprises common 2D video recording pattern, can also be high frame per second 2D video recording pattern, can also be common 3D video recording pattern, can also be high frame per second 3D video recording pattern.
S200, when mobile terminal receives user and switches the instruction of video recording pattern, the parameter of the needed transducer of video recording pattern after configuration is switched.
Wherein, the trigger switch that switches video recording pattern can be arranged on the touch button on mobile terminal screen, also can be arranged on the touch button on video recording interface, can also be arranged on the physical button on mobile terminal.
As one embodiment of the present of invention, video recording is corresponding with starting, and switching video recording pattern can be to switch paramount frame per second 2D video recording pattern, can also be common 2D video recording pattern, can also be common 3D video recording pattern, can also be high frame per second 3D video recording pattern.As an alternative embodiment of the invention, the parameter of the needed transducer of video recording pattern after configuration is switched specifically comprises configuration exposure parameter, its time for exposure is increased or reduce.
S300, obtain each picture frame that after switching, record is arrived.
Wherein, this process of obtaining can be completed by transducer.
S400, by each picture frame getting before switching and each picture frame getting after switching be encoded to an image file.
The embodiment of the present invention has realized the seamless link of the video information that two kinds or the video recording of the different video recording patterns of two or more use obtain, concrete, can comprise common 2D video recording pattern, high frame per second 2D video recording pattern, the seamless link of the video information that at least two kinds of video recording patterns in common 3D video recording pattern and high frame per second 3D video recording pattern are recorded, also can be the seamless link of a plurality of switching sections video information of recording of two kinds of video recording patterns, such as: the common 2D video recording pattern of common 2D video recording pattern---high frame per second 2D video recording pattern---, by that analogy, making the video of last output is the complete video that has comprised multiple video recording pattern.
Fig. 2 has described the flow chart of the embodiment of the paramount frame per second video recording of switching according to the present invention pattern, the method of switching according to one embodiment of present invention paramount frame per second video recording pattern from common video recording pattern is described below with reference to Fig. 2, the method can be applied to mobile terminal, also can be applied to other equipment for photographing or recording a video.
Start and record a video and obtain each picture frame that record is arrived, consistent with step S100 in Fig. 1, therefore do not illustrate in Fig. 2.
S201, sensors configured are to high frame per second video recording pattern and configure exposure parameter to reduce the time for exposure.
Each picture frame that S301, the frame per second of obtaining video recording and record are arrived.
As one embodiment of the present of invention, this frame per second is preset, and also comprises that each picture frame to recording carries out effect optimization when obtaining each picture frame of recording.
As another embodiment of the present invention, this effect optimization comprises that automatic exposure AE optimizes, the AF that automatically focuses optimizes and Automatic white balance AWB optimizes.
The frame that the frame of recording in S401, by the common video recording pattern before switching and the high frame per second video recording pattern after switching are recorded is encoded to an image file.
It is to have comprised the complete video that common video recording pattern and high frame per second video recording pattern are recorded that embodiments of the invention make the video of last output.
Fig. 3 has described the flow chart that switches to the embodiment of common video recording pattern according to of the present invention, the method that switches to according to another embodiment of the invention common video recording pattern from high frame per second video recording pattern is described below with reference to Fig. 3, the method can be applied to mobile terminal, also can be applied to other equipment for photographing or recording a video.
Start and record a video and obtain each picture frame that record is arrived, consistent with step S100 in Fig. 1, therefore do not illustrate in Fig. 3.
S202, sensors configured are to common video recording pattern and configure exposure parameter to increase the time for exposure.
Each picture frame that S302, the frame per second of obtaining video recording and record are arrived.
As one embodiment of the present of invention, this frame per second is preset, and also comprises that each picture frame to recording carries out effect optimization when obtaining each picture frame of recording.
As another embodiment of the present invention, this effect optimization comprises that automatic exposure AE optimizes, the AF that automatically focuses optimizes and Automatic white balance AWB optimizes.
The frame that S402, the frame that the high frame per second video recording pattern before switching is recorded and the common video recording pattern after switching are recorded is encoded to an image file.
Embodiments of the invention are realized the seamless link of the video information that two kinds of different video recording patterns video recordings obtain, and the video that makes last output is to have comprised the complete video that high frame per second video recording pattern and common video recording pattern are recorded.
As a use scenes of the present invention: such as in taking an excellent football sports tournament process, run into and want to be switched to high speed the goals splendid moment of etc.ing and record a video.By traditional changing method, first stop video recording, parameters again, open again video recording, missed for a long time highlight scene, and owing to taking the video of same time, the video file that the video file that high frame per second video recording pattern generates generates than common video recording pattern is much bigger, if omnidistance, open video recording at a high speed, so just need to consume very large memory space.And the method that adopts embodiments of the invention to propose, first adopt common video recording pattern video recording, while running into the splendid moments such as goal, adopt high frame per second video recording pattern video recording, after goal, switch to again general mode video recording, with regard to fine the addressing the above problem of energy, and take completely, can watch complete continuous video at once.
Fig. 4 is the demonstrative structure block diagram that recording apparatus according to an embodiment of the invention is shown, and as shown in Figure 4, another embodiment of the present invention provides a kind of recording apparatus 100, and this device comprises:
The first picture recording module 01, records a video and obtains each picture frame that record is arrived for starting.The triggering of this video recording pattern can be that the switching push button on video recording interface is triggered, and can be also that the physical button on mobile terminal is pressed;
Bottom module 02, while switching the instruction of video recording pattern for receive user when mobile terminal, the parameter of the needed transducer sensor of video recording pattern after configuration is switched.By bottom module, automatically configure the parameter of the needed transducer sensor of video recording pattern after switching, the video recording action of front end is not stopped, the video that record is arrived is uninterrupted;
The second picture recording module 03, switches for obtaining each picture frame that rear record is arrived;
Coding module 04, the frame that the video recording pattern for frame that the video recording pattern before switching is recorded and after switching is recorded is encoded to an image file, forms a complete video file.
According to one embodiment of present invention, this bottom module 02 concrete also for obtain switch after record to each picture frame time to record to each picture frame carry out effect optimization, this effect optimization comprise to record to each picture frame carry out automatic exposure AE optimization, automatically focus that AF optimizes and Automatic white balance AWB optimizes.
According to another embodiment of the invention, bottom module module 02 specifically can also be for:
Store the high frame per second video recording frame per second of pattern and the frame per second of common video recording pattern;
When being switched to high frame per second video recording pattern, sensors configured is to high frame per second video recording pattern and configure exposure parameter to reduce the time for exposure;
When being switched to common video recording pattern, sensors configured is to common video recording pattern and configure exposure parameter to increase the time for exposure.
Fig. 5 is the demonstrative structure block diagram that mobile terminal according to an embodiment of the invention is shown, and as shown in Figure 5, another embodiment of the present invention provides a kind of mobile terminal 11, and this mobile terminal 11 comprises above-mentioned a kind of recording apparatus 100.
Embodiments of the invention disclose kinescope method and the device of a kind of mobile terminal and seamless switching video recording pattern thereof, a button mutually switching for difference video recording pattern is set on video recording interface or mobile terminal, realization is switched fast between two kinds of different video recording patterns, the last video pictures presenting is also continuous, for user provides image pickup method flexibly, reduce the trouble of post-production, more effectively saved memory space.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a kinescope method for seamless switching video recording pattern, is applied to mobile terminal, it is characterized in that, the method comprises:
Start and record a video and obtain each picture frame that record is arrived;
When described mobile terminal receives user and switches the instruction of video recording pattern, the parameter of the needed transducer of video recording pattern after configuration is switched;
Obtain each picture frame that after switching, record is arrived;
Each picture frame getting after each picture frame getting before switching and switching is encoded to an image file.
2. method according to claim 1, is characterized in that, described video recording pattern comprises common video recording pattern and high frame per second video recording pattern, and the parameter of the needed transducer of video recording pattern after described configuration is switched specifically comprises configuration exposure parameter.
3. method according to claim 2, is characterized in that, when being switched to described high frame per second video recording pattern, the method specifically comprises:
Configure described transducer to high frame per second video recording pattern and configure exposure parameter to reduce the time for exposure;
Obtain the frame per second of video recording and each picture frame that record is arrived;
The picture frame that the picture frame that common video recording pattern before switching is recorded and the high frame per second video recording pattern after switching are recorded is encoded to an image file.
4. method according to claim 2, is characterized in that, when being switched to described common video recording pattern, the method specifically comprises:
Configure described transducer to common video recording pattern and configure exposure parameter to increase the time for exposure;
Obtain the frame per second of video recording and each picture frame that record is arrived;
The picture frame that the picture frame that high frame per second video recording pattern before switching is recorded and the common video recording pattern after switching are recorded is encoded to an image file.
5. according to the method described in claim 1 to 4 any one, it is characterized in that, described obtain record to each picture frame time also comprise to record to each picture frame carry out effect optimization.
6. method according to claim 5, is characterized in that, described effect optimization comprises that automatic exposure AE optimizes, the AF that automatically focuses optimizes and Automatic white balance AWB optimizes.
7. a recording apparatus, is characterized in that, this device comprises:
The first picture recording module, records a video and obtains each picture frame that record is arrived for starting;
Bottom module, while switching the instruction of video recording pattern for receiving user when described mobile terminal, the parameter of the needed transducer of video recording pattern after configuration is switched;
The second video recording handover module, switches for obtaining each picture frame that rear record is arrived;
Coding module, the picture frame that the video recording pattern for picture frame that the video recording pattern before switching is recorded and after switching is recorded is encoded to an image file.
8. device according to claim 7, is characterized in that, described bottom module specifically for:
When being switched to described high frame per second video recording pattern, configuring described transducer to high frame per second video recording pattern and configure exposure parameter to reduce the time for exposure;
When being switched to described common video recording pattern, configuring described transducer to common video recording pattern and configure exposure parameter to increase the time for exposure.
9. device according to claim 7, is characterized in that, described bottom module also for obtain switch after record to each picture frame time to described record to each picture frame carry out effect optimization.
10. a mobile terminal, is characterized in that, this mobile terminal comprises device claimed in claim 7.
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| CN201410198178.1A CN103957355A (en) | 2014-05-12 | 2014-05-12 | Mobile terminal and video recording method and device of seamless video recording mode switch thereof |
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| CN201410198178.1A CN103957355A (en) | 2014-05-12 | 2014-05-12 | Mobile terminal and video recording method and device of seamless video recording mode switch thereof |
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| CN105227848A (en) * | 2015-10-30 | 2016-01-06 | 宁波萨瑞通讯有限公司 | A kind of changing method of photographing format and filming apparatus |
| CN106131470A (en) * | 2016-06-24 | 2016-11-16 | 维沃移动通信有限公司 | A kind of method of video record and mobile terminal |
| CN107534774A (en) * | 2015-05-01 | 2018-01-02 | 高途乐公司 | Camera mode controls |
| CN108322650A (en) * | 2018-02-08 | 2018-07-24 | 广东欧珀移动通信有限公司 | Video capture method and apparatus, electronic equipment, computer readable storage medium |
| CN108566527A (en) * | 2018-03-30 | 2018-09-21 | 青岛海信移动通信技术股份有限公司 | A kind of kinescope method and device |
| CN110557553A (en) * | 2018-05-31 | 2019-12-10 | 杭州萤石软件有限公司 | data processing method, video acquisition equipment and readable storage medium |
| US10812714B2 (en) | 2015-05-01 | 2020-10-20 | Gopro, Inc. | Motion-based camera mode control to reduce rolling shutter artifacts |
| CN113286106A (en) * | 2021-06-18 | 2021-08-20 | 深圳传音通讯有限公司 | Video recording method, mobile terminal and storage medium |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107534774A (en) * | 2015-05-01 | 2018-01-02 | 高途乐公司 | Camera mode controls |
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Application publication date: 20140730 |