CN105657470B - A kind of recording method of bit map type video tour and system - Google Patents
A kind of recording method of bit map type video tour and system Download PDFInfo
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- CN105657470B CN105657470B CN201511030759.5A CN201511030759A CN105657470B CN 105657470 B CN105657470 B CN 105657470B CN 201511030759 A CN201511030759 A CN 201511030759A CN 105657470 B CN105657470 B CN 105657470B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/254—Management at additional data server, e.g. shopping server, rights management server
- H04N21/2541—Rights Management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
- H04N21/25866—Management of end-user data
- H04N21/25875—Management of end-user data involving end-user authentication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
- H04N21/25866—Management of end-user data
- H04N21/25891—Management of end-user data being end-user preferences
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
- H04N21/4334—Recording operations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47202—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for requesting content on demand, e.g. video on demand
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47217—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for controlling playback functions for recorded or on-demand content, e.g. using progress bars, mode or play-point indicators or bookmarks
Abstract
The present invention audits suitable for video tour, provides the recording method of bit map type video tour, including step：A reads video flowing and parses its video format, obtains transmission frame number and video totalframes per second；B calculates the data bits needed for video tour record according to transmission frame number per second and video totalframes, obtains playing record sheet；C receives the broadcasting behavior of user and is stored in the broadcasting record sheet；D is exported with bit map type in the record of the audit browse operation for receiving user and plays record sheet, obtain bit map type video tour record figure.User can information-based, be automatically acquired through the invention when progress video is checked, the video segment limit directly seen；Graphical representation user checks the range covered when video and unlapped range；Further, the ratio that video is audited can also be counted；It can be recorded according to bit map type video tour, be accurately positioned the video-frequency band that do not seen and audit, video audit work is made effectively to manage.
Description
Technical field
The invention belongs to the recording methods and system of field of video processing more particularly to a kind of bit map type video tour.
Background technology
As shown in Figure 1, in the prior art, user when carrying out video audit, need it is big in face of video task amount, and
The audit work of video is recorded, but can only be that whole broadcastings are carried out to entire video and then do one really at present
Recognize, confirmation action needs hand labeled.In the case where the longer video counts of video length of the audit are more, Yong Hurong
Easily cause confusion in audit process, cannot well in video which seen, seen noting down by whom, cause follow-up
Situations such as obscuring when checking confirmation.
Invention content
Technical problem to be solved by the present invention lies in a kind of recording method of bit map type video tour of offer and system, purports
Existing video audit in can only be that a confirmation is done to entire video, cannot in video which seen, seen making by whom
The problem of record.
The invention is realized in this way a kind of recording method of bit map type video tour, includes the following steps：
Step A reads video flowing, then parses the video format of the video flowing, obtain transmission frame number and video per second
Totalframes；
Step B calculates the video flowing according to obtained transmission frame number and video totalframes per second and carries out video tour
Data bits needed for record obtains playing record sheet；
Step C receives the broadcasting behavior of user, and then the broadcasting behavior is stored in the broadcasting record sheet；
Step D exports the broadcasting record sheet with bit map type, obtains in the record of the audit browse operation for receiving user
It records and schemes to bit map type video tour.
Further, the step B is specifically included：
Step B1 is sampled according to the transmission frame number per second and video totalframes, obtains several sampled video frame groups
It closes；
Step B2 is combined as a record position with 4 sampled video frames, calculates the video flowing and carries out video tour note
Data bits needed for record；
Step B3 obtains playing record sheet according to calculated data bits.
Further, the step C is specifically included：
Step C1 receives the play operation of user；
The play operation of user is recorded according to the play operation of user according to the coding rule of 16 systems by step C2
In the broadcasting record sheet.
Further, further include receiving the input information of user, and distribute and grasp according to the input information of user before step A
Make permission；The operating right includes administrator right and audit person's permission；
If what it is according to the distribution of the input information of user is administrator right, the recording method further includes：
Step E, receives the operation of checking of administrator, output includes the bit map type video tour record of audit person's information
Figure.
Further, further include receiving the input information of user, and distribute and grasp according to the input information of user before step A
Make permission；The operating right includes administrator right and audit person's permission；
If what it is according to the distribution of the input information of user is administrator right, the recording method further includes：
Step F, receives the browse operation of administrator, and output includes to have browsed the bit map type video tour note of percent information
Record figure.
The present invention also provides a kind of record systems of bit map type video tour, including：
Resolution unit reads video flowing, then parses the video format of the video flowing, obtain transmission frame number per second and regard
Frequency totalframes；
Computing unit is regarded for calculating the video flowing according to obtained transmission frame number and video totalframes per second
Data bits needed for frequency browsing record, obtains playing record sheet；
Then the broadcasting behavior is stored in the broadcasting and recorded by storage unit, the broadcasting behavior for receiving user
In table；
Output unit, in the record of the audit browse operation for receiving user, exporting the broadcasting with bit map type and remembering
Table is recorded, bit map type video tour record figure is obtained.
Further, computing unit is specifically used for：
First, it is sampled according to the transmission frame number per second and video totalframes, obtains several sampled video frame combinations；
Then, it is combined as a record position with 4 sampled video frames, calculates the video flowing and carries out video tour record
Required data bits；
Finally, it according to calculated data bits, obtains playing record sheet.
Further, the storage unit is specifically used for：
First, the play operation of user is received；
Finally, according to the play operation of user, according to the coding rule of 16 systems, the play operation of user is recorded in institute
It states and plays in record sheet.
Further, the record system further includes receiving unit, the input information for receiving user, and according to user
Input information batch operation permission；The operating right includes administrator right and audit person's permission；
If what it is according to the distribution of the input information of user is administrator right, the record system further includes：
Check unit, the operation of checking for receiving administrator, output includes that the bit map type video of audit person's information is clear
Look at record figure.
Further, the record system further includes receiving unit, the input information for receiving user, and according to user
Input information batch operation permission；The operating right includes administrator right and audit person's permission；
If what it is according to the distribution of the input information of user is administrator right, the record system further includes：
Ratio checks unit, the browse operation for receiving administrator, and output includes to have browsed the bitmap of percent information
Formula video tour record figure.
Compared with prior art, the present invention advantageous effect is：By means of the invention it is possible to it is information-based, automatically acquire
User is when carrying out video and checking, the video segment limit directly seen；Graphical representation user checks the range covered when video
With unlapped range；Further, the ratio that video is audited can also be counted；It can remember according to bit map type video tour
Record, is accurately positioned the video-frequency band that do not seen and audits, video audit work is made effectively to manage.
Description of the drawings
Fig. 1 is the normal video broadcast interface that the prior art provides.
Fig. 2 is a kind of flow chart of the recording method for bit map type video tour that the embodiment of the present invention one provides.
Fig. 3 is the bit map type video tour record figure that the embodiment of the present invention one provides.
Fig. 4 is a kind of structural schematic diagram of the record system of bit map type video tour provided by Embodiment 2 of the present invention.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
The present invention provides a kind of recording method of bit map type video tour as shown in Figure 2, step includes：
S1 reads video flowing, then parses the video format of the video flowing, obtain the total frame of transmission frame number and video per second
Number.In this step, the video flowing is parsed using decoding program, other than obtaining transmission frame number and video totalframes per second,
Transmission frame number and video total time number per second can also be obtained, total time, number was by second note according to the video format parsed.
S2 calculates the video flowing according to obtained transmission frame number and video totalframes per second and carries out video tour record
Required data bits obtains playing record sheet；
S3 receives the broadcasting behavior of user, and then the broadcasting behavior is stored in the broadcasting record sheet.In this step
In rapid, play operation of the user to video is received, some time point in video or a certain section are such as played, then by the time
The corresponding video frame of point is recorded and is stored in the broadcasting record sheet, for indicating that the video frame has been played or has looked into
It sees, broadcasting behavior/operation of user can be recorded in this step according to the coding rule of 16 systems, 8421BCD can also be used
Coding rule can be selected polynary likewise, according to the difference of the difference of practical application, data volume or data format
Coding rule or storage mode are stored, and the present invention does not do tired state.
S4 exports the broadcasting record sheet with bit map type, obtains in place in the record of the audit browse operation for receiving user
Schema video tour record figure.
In above-mentioned steps S2, specifically include：S21 is sampled according to the transmission frame number per second and video totalframes,
Obtain several sampled video frame combinations；S22 is combined as a record position with 4 sampled video frames, calculates the video and flow into
Data bits needed for row video tour record；S23 obtains playing record sheet according to calculated data bits.
In step s 2, it is sampled according to time interval according to transmission frame number per second and video totalframes, in this step
In so-called sampling carry out according to actual needs, the combination of the sampled video frame that samples can be referred to as the sampling time
Piece, as long as having seen wherein any one frame video frame or multi-frame video frame, can be considered as this because in a sampling time piece
Timeslice has been seen, and in practical applications, this timeslice can foreshorten to " 1 " frame：If pressing 24 frame picture per second, 1 second
For a sampling section, then the unit of each video frame combination (i.e. sampling time piece) is 24 frames/second.In the present embodiment, video
Sampling needs carried out according to specific time interval, such as the A class times, it may occur however that at 5 seconds or so, then can be with
It was sampled according to 1 second sampling time, ensures that the precision of viewing in this way.If what step S1 was obtained is transmission frame per second
Number can be configured according to actual needs with video total time number, then sample frequency.
Specifically, in step s 2, after obtaining transmission frame number (FPS) per second and video totalframes, being adopted according to the time
Control gauge can then calculate each sampling time piece is how many frame, it is known that after each sampling time piece is how many frame, can calculate
Out a video flowing needs how many record positions (the grid number in the i.e. described bit map type video tour record figure), below by
Distance illustrates：Such as need to record it is per second check record (precision=second), and the transmission frame number (FPS) per second of A videos
=24, totalframes is 24000 frames, then sampling time piece is 24*1=24 frames, then total sampling time piece is 24000/24=
1000, because being to store 4 sampling time pieces according to a grid, then the bit map type of final output regards in the present embodiment
Frequently total lattice number of browsing record figure is：1000/4=250, i.e., only need 250 record positions.
As shown in figure 3, in the present embodiment, each grid in the bit map type video tour record figure records 4
Sampled video frame combines (i.e. sampling time piece), because in the viewing of video, most suitably used is by 1 second sampling time piece
It is watched, and 4 video frame combinations are placed in a grid can effectively carry out the fast browsing and record of video.
In above-mentioned steps S3, the play operation of user is received, it can be according to the coding rule of 16 systems, by broadcasting for user
It lets pass to be stored in the broadcasting record sheet, records 4 sampled video frame combinations with 16 system numbers in the present embodiment,
Acquiescence 4 sampled video frames combination is not checked as 0 (and 0000), according to sequence from left to right, if first has browsed
It finishes, is then labeled as 8 (i.e. 1000)；If second has browsed and finished, it is labeled as 4 (i.e. 0100)；If first and second
Browsing finishes, then is labeled as D (i.e. 1100), and so on, four sample frame composite videos all finish, then are labeled as F
(i.e. 1111), in the present embodiment, because sampling time interval is shorter, default user plays the browsed sampled video frame combination
In a frame or multiframe, be considered to have browsed complete sampled video frame combination, then generate one according to entire video frame amount
A bit map type video tour record figure.As shown in Figure 3, wherein grey black indicates that the sampled video frame not browsed combination, white are
The sampled video frame combination browsed.
Further, in order to understand each video corresponding audit person during follow-up audit, the present invention is implemented
Example further includes the input information of reception user before step S1, and according to the input information batch operation permission of user；It is described
Operating right includes administrator right and audit person's permission.In this step, according to the account information of input, different pipes is distributed
Manage permission, such as common video audit person, or the manager to audit work.Common manager can only to a certain video into
The simple audit of row, then generation includes the bit map type video tour record figure of audit person's information.In video display process,
It is calculated by video frame position, played frame can be recorded in this bit map type video tour record figure；In video audit process
In, the record of the audit of user can be recorded by this bitmap intuitively to be shown in a manner of patterned.
If what it is according to the distribution of the input information of user is administrator right, the recording method further includes：S5 receives management
Member's checks that operation, output include the bit map type video tour record figure of audit person's information.In this step, manager inputs
The account information of oneself, it will be able to check that different bit map type video tour record figures, cheer and bright checking are each common careful
The record of the audit of meter person, then conducts further analysis auditing result.
Further, the case where auditing for more intuitive understanding video, in audit of the general audit person to video
Cheng Zhong can also generate the browsing ratio of audit person, and then generation includes the bitmap for having browsed ratio of audit person's information
Formula video tour record figure, therefore, the recording method further includes step S6：The browse operation of administrator is received, output includes
There is the bit map type video tour record figure for having browsed percent information.
The present embodiment can be carried out simply by the following method：
One, decoding program reads video stream format, obtains transmission frame number and totalframes per second；
Two, according to video totalframes and transmission frame number per second, bit map type video tour is generated according to specified sampling rule
Record；
Three, user present/when play video frame, will write-in bit map type video tour note after the conversion of corresponding frame position
Record；
Four, user checks oneself bit map type video tour record in this video, positions the part that do not audit and carries out
Play audit；
Five, manager carries out video audit work management by the bit map type video tour record figure to each video.
The present invention also provides a kind of record systems of bit map type video tour as shown in Figure 4, including：
Resolution unit 1, read video flowing, then parse the video format of the video flowing, obtain transmission frame number per second with
Video totalframes；
Computing unit 2 is carried out for calculating the video flowing according to obtained transmission frame number and video totalframes per second
Data bits needed for video tour record obtains playing record sheet；
Then the broadcasting behavior is stored in the broadcasting and recorded by storage unit 3, the broadcasting behavior for receiving user
In table；
Output unit 4, in the record of the audit browse operation for receiving user, exporting the broadcasting with bit map type and remembering
Table is recorded, bit map type video tour record figure is obtained.
Further, computing unit 2 is specifically used for：
First, it is sampled according to the transmission frame number per second and video totalframes, obtains several sampled video frame combinations；
Then, it is combined as a record position with 4 sampled video frames, calculates the video flowing and carries out video tour record
Required data bits；
Finally, it according to calculated data bits, obtains playing record sheet.
Further, storage unit 3 is specifically used for：
First, the play operation of user is received；
Finally, according to the play operation of user, according to the coding rule of 16 systems, the play operation of user is recorded in institute
It states and plays in record sheet.
Further, the record system further includes receiving unit 5, the input information for receiving user, and according to
The input information batch operation permission at family；The operating right includes administrator right and audit person's permission；
If what it is according to the distribution of the input information of user is administrator right, the record system further includes：
Check unit 6, the operation of checking for receiving administrator, output includes that the bit map type video of audit person's information is clear
Look at record figure.
Further, the record system further includes：
Ratio checks unit 7, the browse operation for receiving administrator, and output includes to have browsed the bitmap of percent information
Formula video tour record figure.
Through the invention, information-based, automatically acquisition user is when carrying out video and checking, the video-frequency band model directly seen
It encloses；Graphical representation user checks the range covered when video and unlapped range；The ratio that video is audited can be counted；
It can be recorded according to bit map type video tour, be accurately positioned the video-frequency band that do not seen and audit, keep video audit work effective
Management.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (10)
1. a kind of recording method of bit map type video tour, which is characterized in that the recording method includes the following steps：
Step A reads video flowing, then parses the video format of the video flowing, obtain the total frame of transmission frame number and video per second
Number；
Step B calculates the video flowing according to obtained transmission frame number and video totalframes per second and carries out video tour record
Required data bits obtains playing record sheet；
Step C receives the broadcasting behavior of user, and then the broadcasting behavior is stored in the broadcasting record sheet；
Step D exports the broadcasting record sheet with bit map type, obtains in place in the record of the audit browse operation for receiving user
Schema video tour record figure.
2. recording method as described in claim 1, which is characterized in that the step B is specifically included：
Step B1 is sampled according to the transmission frame number per second and video totalframes, obtains several sampled video frame combinations；
Step B2 is combined as a record position with 4 sampled video frames, calculates the video flowing and carries out video tour record institute
The data bits needed；
Step B3 obtains playing record sheet according to calculated data bits.
3. recording method as claimed in claim 2, which is characterized in that the step C is specifically included：
Step C1 receives the play operation of user；
The play operation of user is recorded in described according to the play operation of user according to the coding rule of 16 systems by step C2
It plays in record sheet.
4. recording method as described in claim 1, which is characterized in that further include the input information for receiving user before step A,
And according to the input information batch operation permission of user；The operating right includes administrator right and audit person's permission；
If what it is according to the distribution of the input information of user is administrator right, the recording method further includes：
Step E, receives the operation of checking of administrator, output includes the bit map type video tour record figure of audit person's information.
5. recording method as described in claim 1, which is characterized in that further include the input information for receiving user before step A,
And according to the input information batch operation permission of user；The operating right includes administrator right and audit person's permission；
If what it is according to the distribution of the input information of user is administrator right, the recording method further includes：
Step F, receives the browse operation of administrator, and output includes to have browsed the bit map type video tour record of percent information
Figure.
6. a kind of record system of bit map type video tour, which is characterized in that the record system includes：
Resolution unit reads video flowing, then parses the video format of the video flowing, it is total to obtain transmission frame number and video per second
Frame number；
Computing unit, it is clear for calculating the video flowing progress video according to obtained transmission frame number and video totalframes per second
The data bits look at needed for record obtains playing record sheet；
Then the broadcasting behavior is stored in the broadcasting record sheet by storage unit, the broadcasting behavior for receiving user；
Output unit, in the record of the audit browse operation for receiving user, the broadcasting record sheet to be exported with bit map type,
Obtain bit map type video tour record figure.
7. record system as claimed in claim 6, which is characterized in that computing unit is specifically used for：
First, it is sampled according to the transmission frame number per second and video totalframes, obtains several sampled video frame combinations；
Then, it is combined as a record position with 4 sampled video frames, calculates the video flowing and carries out needed for video tour record
Data bits；
Finally, it according to calculated data bits, obtains playing record sheet.
8. record system as claimed in claim 6, which is characterized in that the storage unit is specifically used for：
First, the play operation of user is received；
Finally, according to the play operation of user, according to the coding rule of 16 systems, the play operation of user is recorded in described broadcast
It puts in record sheet.
9. record system as claimed in claim 6, which is characterized in that the record system further includes receiving unit, for connecing
The input information of user is received, and according to the input information batch operation permission of user；The operating right includes administrator right
With audit person's permission；
If what it is according to the distribution of the input information of user is administrator right, the record system further includes：
Check unit, the operation of checking for receiving administrator, output includes the bit map type video tour note of audit person's information
Record figure.
10. record system as claimed in claim 6, which is characterized in that the record system further includes receiving unit, for connecing
The input information of user is received, and according to the input information batch operation permission of user；The operating right includes administrator right
With audit person's permission；
If what it is according to the distribution of the input information of user is administrator right, the record system further includes：
Ratio checks unit, the browse operation for receiving administrator, and output includes to have browsed the bit map type of percent information to regard
Frequency browsing record figure.
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| CN114339299A (en) * | 2021-12-27 | 2022-04-12 | 司法鉴定科学研究院 | Video evidence obtaining method for automobile driving recorder |
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