CN103325399B - A kind of method play and back up video file - Google Patents
A kind of method play and back up video file Download PDFInfo
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- CN103325399B CN103325399B CN201310179735.0A CN201310179735A CN103325399B CN 103325399 B CN103325399 B CN 103325399B CN 201310179735 A CN201310179735 A CN 201310179735A CN 103325399 B CN103325399 B CN 103325399B
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Abstract
The invention discloses a kind of simple to operate easily, the broadcasting of display efficient stable and the method for backup video file, the method adopts OO programming language, its ingredient is encapsulated, and providing external interface to communicate, its ingredient comprises calendar control, channel selecting district control, video playback district control, time shaft control, Play Control district control; Time shaft control comprises external windows and embedded window; External windows is provided with time scale and selects the vernier of backup video file time period, and as external interface; Embedded window dynamically adds the passage of main process equipment at this window, show by row, be provided with scroll bar operation in this window; Time shaft control is drawn by background layer, file record layer, dynamic layer; The storage of internal data adopts the STL STL increased income.
Description
Technical field
The present invention relates to the technical field of video monitoring, relate more specifically to a kind of method play and back up video file.
Background technology
Along with developing rapidly of security protection industry, at hardware aspect, as the development of high-definition network camera, substantially can meet the needs of most cases in daily life, and now just require the corresponding follow-up of software aspect.The searching of the video file that past preserves for DVR, NVR, IPC host side, program request and backup are at software level, often adopt and search on a time period, with tabular form display result thus operate accordingly, such operating process not only complicated but also display speed slowly, stable not.
Summary of the invention
Technology of the present invention is dealt with problems and is: overcome the deficiencies in the prior art, provide a kind of simple to operate easily, the broadcasting of display efficient stable and the method for backup video file.
Technical solution of the present invention is: the method for this broadcasting and backup video file, the method adopts OO programming language, its ingredient is encapsulated, and providing external interface to communicate, its ingredient comprises calendar control, channel selecting district control, video playback district control, time shaft control, Play Control district control; Time shaft control comprises external windows and embedded window; External windows is provided with time scale and selects the vernier of backup video file time period, and as external interface; Embedded window dynamically adds the passage of main process equipment at this window, show by row, be provided with scroll bar operation in this window; Time shaft control is drawn by background layer, file record layer, dynamic layer; The storage of internal data adopts the STL STL increased income.
Owing to adopting time shaft control thus making easily simple to operate, and three layers of drafting are carried out to time shaft control, ensure that and refresh efficiently; Adopt the STL storehouse of increasing income, ensure the stable of data, operation efficient.
Accompanying drawing explanation
Fig. 1 is the structural drawing according to NVR of the present invention;
Fig. 2 is the process flow diagram of method according to broadcasting of the present invention and backup video file.
Embodiment
The method of this broadcasting and backup video file, the method adopts OO programming language, its ingredient is encapsulated, and providing external interface to communicate, its ingredient comprises calendar control, channel selecting district control, video playback district control, time shaft control, Play Control district control; Time shaft control comprises external windows and embedded window; External windows is provided with time scale and selects the vernier of backup video file time period, and as external interface; Embedded window dynamically adds the passage of main process equipment at this window, show by row, be provided with scroll bar operation in this window; Time shaft control press background layer (drawing by setting background colour), file record layer (draw the Filled Rectangle of video file record, only have comfortable window to refresh or size changes time redraw), dynamic layer (draw play relevant with backup progress) draws; The storage of internal data adopts the STL STL(StandardTemplateLibrary increased income).
Owing to adopting time shaft control thus making easily simple to operate, and three layers of drafting are carried out to time shaft control, ensure that and refresh efficiently; Adopt the STL storehouse of increasing income, ensure the stable of data, operation efficient.
Preferably, the embedded window time that dynamic reminding current mouse position is corresponding when mouse moves thereon; This window embedded, according to the selected date, time shaft control showed with gradual change Filled Rectangle pattern according to the start time of video file and end time on time shaft control, fills dissimilar video file with different colours; The partial enlargement of time shaft control supported by this window embedded, to show video file information in greater detail; This window embedded plays the video file of mouse current location corresponding time by appointment place of double-press time axle control, and is marked at the playing progress rate of Dynamic Announce video file on time shaft control accordingly; Mouse is moved to video rectangle frame and carries out rapid preview to this section of video by this window embedded; This window embedded, can by little progress bar display backup progress in the video file rectangle frame of time shaft control in the process of backup according to the video file of the vernier backup fixed time section in external windows.
Preferably, the method selects the named date by calendar control, thus on time shaft control, show the video file on corresponding date.
Preferably, for the date having video file, overstriking display in calendar control.
Preferably, channel selecting district control with all passages of tree menu mode display device, by the way selection passage chosen, correspondingly show or hide on time shaft control.
Preferably, the broadcasting pictures of video file shows in video playback district control, and video playback district control supports segmentation and the page turning of multiple video playback window, to show the video file of different passage.
Preferably, Play Control district control represents with toolbar form, distributed controll video play button on Play Control district control, controls that video play button comprises volume control button, video recording type the filtering button, fast forward button, puts button slowly, broadcast button, stop button, frame enter button, adjustment video playback ratio button.
Practical operation of the present invention is as follows:
Connecting corresponding DVR, NVR, IPC equipment, by choosing the passage item in channel selecting district, determining the passage needing to carry out operating.The exact date needing to check is selected by calendar control, the video file information of this day correspondence will according to type with the solid gradual change rectangular in form display of different colors on a timeline, the length and location of rectangle frame and the length of video file and start the end time and map mutually, user can analyze the video recording distribution situation that in the middle of a day, main process equipment is preserved intuitively, especially for the quick position of video recording of such as reporting to the police, mobile detection video recording, the operating efficiency of user will greatly be promoted.Mouse is moved in video recording rectangle frame and stop 3 seconds, there will be floating wicket and preview broadcasting is carried out to the video file at this place.User, by clicking time shaft control by mouse right button, can amplify click on area to show the video file distribution situation of this time period in greater detail.User can pass through a certain position of double-press time axle control, plays the video file changing time point, and video pictures can show successively according to the passage selected in the window in video playback district.Also can be play from the earliest start time of video file by the broadcast button clicking Play Control district control.In the process play user can realize filtering the type of video record by the function button of Play Control district control, suspend, stop, full frame, F.F., put slowly, the operation such as frame enters, sound regulates, aspect ratio regulates, amplify, grabgraf.In playing process, time shaft control there will be the playing progress rate that vernier dynamically shows current video file, when one section of video recording finishes, automatically can jump to next section of this passage and effectively record a video and play.For the video file needing backup, user can select BACKUP TIME section by the vernier of time shaft control external windows, the video file backup to the corresponding time period is carried out by the backup button clicking Play Control district control, backup can be carried out successively according to selected passage, there will be in video file rectangle frame in backup procedure and back up progress bar accordingly, after Backup end, this backup progress bar is hidden automatically.
Advantage of the present invention is as follows:
1. directly perceived, can locating and monitoring video file rapidly, distinguish the type of video file, display video file playing progress rate.Represent in front of the user be no longer stiff data, fileinfo, but add the form of rectangle frame with time shaft intuitively, be more suitable for some non-professional users.
2. quick, only need the relevant position of double-press time axle control just can complete playback operation, and do not need first to locate the position that video file goes to select broadcasting again.
3. flexible, can dynamically add playback while that channel selecting completing multichannel.
4. support the rapid preview of video record file.
5. can complete backup operation fast.
6. efficient, adopt the design philosophy of object oriented language, each ingredient is encapsulated, improve polymerization and reduce coupling.Bottom data adopts the respective data structures in the STL storehouse of increasing income to carry out stores processor, ensure that stable and efficient.
The above; it is only preferred embodiment of the present invention; not any pro forma restriction is done to the present invention, every above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all still belong to the protection domain of technical solution of the present invention.
Claims (6)
1. the method play and back up video file, the method adopts OO programming language, its ingredient is encapsulated, and providing external interface to communicate, its ingredient comprises calendar control, channel selecting district control, video playback district control, time shaft control, Play Control district control; Time shaft control comprises external windows and embedded window; External windows is provided with time scale and selects the vernier of backup video file time period, and as external interface; Embedded window dynamically adds the passage of main process equipment at this window, show by row, be provided with scroll bar operation in this window; Time shaft control is drawn by background layer, file record layer, dynamic layer; The storage of internal data adopts the STL STL increased income,
It is characterized in that: the embedded window time that dynamic reminding current mouse position is corresponding when mouse moves thereon; This window embedded, according to the selected date, time shaft control showed with gradual change Filled Rectangle pattern according to the start time of video file and end time on time shaft control, fills dissimilar video file with different colours; The partial enlargement of time shaft control supported by this window embedded, to show video file information in greater detail; This window embedded plays the video file of mouse current location corresponding time by appointment place of double-press time axle control, and is marked at the playing progress rate of Dynamic Announce video file on time shaft control accordingly; Mouse is moved to video rectangle frame and carries out rapid preview to this section of video by this window embedded; This window embedded is according to the video file of the vernier backup fixed time section in external windows, the data stream of main frame is analyzed, on the application layer by data writing in files, the video file type of backup is screened, section video file continuous time disconnected merges, can by little progress bar display backup progress in the video file rectangle frame of time shaft control in the process of backup.
2. the method for broadcasting according to claim 1 and backup video file, is characterized in that: the method selects the named date by calendar control, thus on time shaft control, show the video file on corresponding date.
3. the method for broadcasting according to claim 2 and backup video file, is characterized in that: for the date having video file, overstriking display in calendar control.
4. the method for broadcasting according to claim 3 and backup video file, it is characterized in that: channel selecting district control is with all passages of tree menu mode display device, by the way selection passage chosen, correspondingly show or hide on time shaft control.
5. the method for broadcasting according to claim 4 and backup video file, it is characterized in that: the broadcasting pictures of video file shows in video playback district control, and video playback district control supports segmentation and the page turning of multiple video playback window, to show the video file of different passage.
6. the method for broadcasting according to claim 5 and backup video file, it is characterized in that: Play Control district control represents with toolbar form, distributed controll video play button on Play Control district control, controls that video play button comprises volume control button, video recording type the filtering button, fast forward button, puts button slowly, broadcast button, stop button, frame enter button, adjustment video playback ratio button.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310179735.0A CN103325399B (en) | 2013-05-15 | 2013-05-15 | A kind of method play and back up video file |
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| CN201310179735.0A CN103325399B (en) | 2013-05-15 | 2013-05-15 | A kind of method play and back up video file |
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| CN103325399A CN103325399A (en) | 2013-09-25 |
| CN103325399B true CN103325399B (en) | 2016-04-06 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103607551A (en) * | 2013-11-12 | 2014-02-26 | 江苏万联新兆信息科技有限公司（外商合资） | Video and network remote playback method based on short time slicing |
| CN103945156A (en) * | 2014-04-16 | 2014-07-23 | 深圳英飞拓科技股份有限公司 | Alarm video replaying method and system |
| CN108650545B (en) * | 2015-07-27 | 2021-01-19 | 青岛海信移动通信技术股份有限公司 | Method and device for recording multimedia file |
| CN106356083B (en) * | 2016-06-22 | 2019-05-07 | 梅维泉 | The quick positioning time joint point methods of hard disk video recorder |
| US11756528B2 (en) * | 2020-04-13 | 2023-09-12 | Videate, Inc. | Automatic generation of videos for digital products using instructions of a markup document on web based documents |
| CN111556351B (en) * | 2020-05-15 | 2022-04-15 | 宁波菊风系统软件有限公司 | RTP file playing system |
| CN114979784B (en) * | 2022-04-13 | 2024-01-09 | 浙江大华技术股份有限公司 | Playing method and device of target video, electronic device and storage medium |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| EP1180769A2 (en) * | 2000-08-15 | 2002-02-20 | Pioneer Corporation | Information recording apparatus, information recording method and information recording medium |
| CN101873432A (en) * | 2010-06-21 | 2010-10-27 | 杭州海康威视数字技术股份有限公司 | Small picture playback method and device of digital video recorder |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1180769A2 (en) * | 2000-08-15 | 2002-02-20 | Pioneer Corporation | Information recording apparatus, information recording method and information recording medium |
| CN101873432A (en) * | 2010-06-21 | 2010-10-27 | 杭州海康威视数字技术股份有限公司 | Small picture playback method and device of digital video recorder |
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