CN105141830A - Video recording method capable of synchronously integrating atmospheric pressure information and elevation information into video in real time - Google Patents
Video recording method capable of synchronously integrating atmospheric pressure information and elevation information into video in real time Download PDFInfo
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- CN105141830A CN105141830A CN201510395424.7A CN201510395424A CN105141830A CN 105141830 A CN105141830 A CN 105141830A CN 201510395424 A CN201510395424 A CN 201510395424A CN 105141830 A CN105141830 A CN 105141830A
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Abstract
The invention discloses a video recording method capable of synchronously integrating atmospheric pressure information and elevation information into video in real time, which comprises the steps of acquiring video information, audio information and atmospheric pressure information of the position where a motion camera is located in real time, and calculating elevation information of the current position according to the atmospheric information; carrying out encoding processing on the video information so as to output a first video stream, carrying out encoding processing on the audio information so as to output an audio stream which is synchronous with the first video stream, carrying out encoding processing on the atmospheric pressure information and the elevation information so as to output an atmospheric pressure and elevation data stream which contains an atmospheric pressure value and an elevation value and is synchronous with the first video stream, then combining the first video stream and the atmospheric pressure and elevation data stream so as to output a second video stream which contains the synchronous atmospheric pressure information and the synchronous elevation information, and finally outputting an audio/video file containing the second video stream and the audio stream. According to the method disclosed by the invention, the real-time atmospheric pressure information and the real-time elevation information of the motion camera at present are synchronously encoded into the recorded video, thereby being convenient for editing, managing and analyzing the video in a later period.
Description
Technical field
The present invention relates to moving camera field, particularly relate to a kind of in moving camera can real-time synchronization incorporate air pressure, altitude information to the kinescope method in video.
Background technology
Along with the universal of moving camera in recent years and the fast development of correlation technique, consumer is to having more powerful performance, and the demand of the moving camera that can use under more complex environments is also more and more higher.And because the fast development of semiconductor technology, it has been no longer difficult matter that present all big enterprises fill in various parameter acquisition transducers such as containing barometer, GPS, gyroscope in the equipment of moving camera size, and function is stacking reaches peak.
But, in current moving camera, even if be integrated with barometrical moving camera, all not by information codings such as atmospheric pressure value current for moving camera, altitude value in video, air pressure and altitude information can not be shown in real time in video information, more can not meet user when later stage Video processing, in conjunction with air pressure at that time and altitude information, video be analyzed, the operation such as editing and management.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of real-time synchronization to incorporate air pressure, altitude information to the kinescope method in video, by real-time pressure information current for moving camera and altitude information synchronous coding in video.
The object of the invention is to be achieved through the following technical solutions: a kind of real-time synchronization incorporates air pressure, altitude information to the kinescope method in video, comprises following multiple step.
S1, data acquisition: by the video camera Real-time Collection video information in moving camera, by the recorder Real-time Collection audio-frequency information in moving camera, pressure information by the barometer Real-time Collection moving camera present position in moving camera, and calculate the altitude information of current location according to this pressure information.
S2, coding synthesis: coded treatment is carried out to video information and exports the first video flowing, the coded treatment output audio stream synchronous with the first video flowing is carried out to audio-frequency information, with the first video flowing synchronous air pressure elevation data stream of coded treatment output packet containing atmospheric pressure value and altitude value is carried out to pressure information and altitude information, again the first video flowing and air pressure elevation data stream are carried out synthesizing second video flowing of output packet containing synchronous pressure information and altitude information, last output packet is containing the audio-video document of the second video flowing and audio stream.
S3, decoding is play: carry out decoding process output first video flowing, audio stream and air pressure elevation data stream to described audio-video document, carry out audio and video playing, and simultaneous display pressure information and altitude information.
S4, video clipping: decoding process output first video flowing, audio stream and air pressure elevation data stream are carried out to described audio-video document, according to pressure information and altitude information, editing process is carried out to the first video flowing or audio stream.
S5, video management: described audio-video document is managed and analyzing and processing according to pressure information and altitude information.
The invention has the beneficial effects as follows: the present invention by real-time pressure information current for moving camera and altitude information synchronous coding in video, can realize when video playback, the pressure information of environment residing for simultaneous display moving camera and altitude information, user can also be met when carrying out post-processed to video, can to analyze video in conjunction with the pressure information of environment residing for moving camera and altitude information, the operation such as editing and management.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of method proposed by the invention;
Fig. 2 is the idiographic flow schematic diagram of method proposed by the invention in video playback applied environment.
Embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is described in further detail, but protection scope of the present invention is not limited to the following stated.
As shown in Figure 1, a kind of real-time synchronization incorporates air pressure, altitude information to the kinescope method in video, comprises following multiple step.
S1, data acquisition: by the video camera Real-time Collection video information in moving camera, by the recorder Real-time Collection audio-frequency information in moving camera, pressure information by the barometer Real-time Collection moving camera present position in moving camera, and calculate the altitude information of current location according to this pressure information.
S2, coding synthesis: coded treatment is carried out to video information and exports the first video flowing, the coded treatment output audio stream synchronous with the first video flowing is carried out to audio-frequency information, with the first video flowing synchronous air pressure elevation data stream of coded treatment output packet containing atmospheric pressure value and altitude value is carried out to pressure information and altitude information, again the first video flowing and air pressure elevation data stream are carried out synthesizing second video flowing of output packet containing synchronous pressure information and altitude information, last output packet is containing the audio-video document of the second video flowing and audio stream.
S3, decoding is play: as shown in Figure 2, carries out decoding process output first video flowing, audio stream and air pressure elevation data stream, carry out audio and video playing to described audio-video document, and simultaneous display pressure information and altitude information.
S4, video clipping: decoding process output first video flowing, audio stream and air pressure elevation data stream are carried out to described audio-video document, according to pressure information and altitude information, editing process is carried out to the first video flowing or audio stream.
S5, video management: described audio-video document is managed and analyzing and processing according to pressure information and altitude information.
The present invention can realize, and when recorded video, by the barometer Real-time Obtaining pressure information of moving camera self, and uses pressure information to calculate real-time height above sea level.And when video flowing coding, air pressure, altitude information are stored in Video stream information in real time, finally make in video file, to comprise air pressure, altitude information.
When being decoded by video player, separable go out air pressure in video file and altitude information, and when playing this video, not only can carry out common video playback, can also real-time air pressure and elevation data in display video.
As the video that a moving camera is taken, can real-time display air pressure, elevation data, so not only allow user have good Consumer's Experience, customer analysis some external environments at that time can also be helped so that editing, managing video.
Claims (4)
1. real-time synchronization incorporates air pressure, altitude information to the kinescope method in video, it is characterized in that, comprises following multiple step:
S1, data acquisition: by the video camera Real-time Collection video information in moving camera, by the recorder Real-time Collection audio-frequency information in moving camera, pressure information by the barometer Real-time Collection moving camera present position in moving camera, and calculate the altitude information of current location according to this pressure information;
S2, coding synthesis: coded treatment is carried out to video information and exports the first video flowing, the coded treatment output audio stream synchronous with the first video flowing is carried out to audio-frequency information, with the first video flowing synchronous air pressure elevation data stream of coded treatment output packet containing atmospheric pressure value and altitude value is carried out to pressure information and altitude information, again the first video flowing and air pressure elevation data stream are carried out synthesizing second video flowing of output packet containing synchronous pressure information and altitude information, last output packet is containing the audio-video document of the second video flowing and audio stream.
2. a kind of real-time synchronization according to claim 1 incorporates air pressure, altitude information to the kinescope method in video, it is characterized in that, also comprise decoding and play step S3: decoding process output first video flowing, audio stream and air pressure elevation data stream are carried out to described audio-video document, carry out audio and video playing, and simultaneous display pressure information and altitude information.
3. a kind of real-time synchronization according to claim 1 incorporates air pressure, altitude information to the kinescope method in video, it is characterized in that, also comprise video clipping step S4: decoding process output first video flowing, audio stream and air pressure elevation data stream are carried out to described audio-video document, according to pressure information and altitude information, editing process is carried out to the first video flowing or audio stream.
4. a kind of real-time synchronization according to claim 1 incorporates air pressure, altitude information to the kinescope method in video, it is characterized in that, also comprise video management step S5: according to pressure information and altitude information, described audio-video document is managed and analyzing and processing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510395424.7A CN105141830A (en) | 2015-07-08 | 2015-07-08 | Video recording method capable of synchronously integrating atmospheric pressure information and elevation information into video in real time |
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| CN201510395424.7A CN105141830A (en) | 2015-07-08 | 2015-07-08 | Video recording method capable of synchronously integrating atmospheric pressure information and elevation information into video in real time |
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Cited By (1)
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| KR102172123B1 (en) | 2016-11-03 | 2020-10-30 | 베이징 시아오미 모바일 소프트웨어 컴퍼니 리미티드 | Video editing, video recording method and device |
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