CN109218752A - Video playing, offer and detection method and set-top box, media server and system - Google Patents
Video playing, offer and detection method and set-top box, media server and system Download PDFInfo
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- 238000001514 detection method Methods 0.000 title claims abstract description 218
- 230000005540 biological transmission Effects 0.000 claims abstract description 118
- 238000000034 method Methods 0.000 claims abstract description 77
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000012544 monitoring process Methods 0.000 claims description 116
- 238000004422 calculation algorithm Methods 0.000 claims description 19
- 238000004590 computer program Methods 0.000 claims description 9
- 239000000284 extract Substances 0.000 claims description 8
- 238000000605 extraction Methods 0.000 claims description 6
- 238000007689 inspection Methods 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 21
- 238000012360 testing method Methods 0.000 description 17
- 230000008569 process Effects 0.000 description 11
- 238000012545 processing Methods 0.000 description 9
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
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- 230000003044 adaptive effect Effects 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 208000032369 Primary transmission Diseases 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
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Classifications
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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
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/23418—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics
-
- 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
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
- H04N21/2407—Monitoring of transmitted content, e.g. distribution time, number of downloads
-
- 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
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/44008—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics in the video stream
-
- 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
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/454—Content or additional data filtering, e.g. blocking advertisements
-
- 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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/835—Generation of protective data, e.g. certificates
- H04N21/8352—Generation of protective data, e.g. certificates involving content or source identification data, e.g. Unique Material Identifier [UMID]
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- Engineering & Computer Science (AREA)
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- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Computer Security & Cryptography (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The application proposes a kind of video playing, offer and detection method and set-top box, media server and system, is related to multimedia technology field.Wherein, a kind of video broadcasting method of the invention includes: to receive the detected rule from media server；Receive video message；The transmission mark in video message is detected according to detected rule, wherein transmission is identified as media server and is created and inserted into video message based on detected rule, includes the generation strategy of transmission mark in detected rule；If detection does not pass through, forbid playing video.By such method, transmission mark can be carried using video message, and then scheduled detected rule is based on by set top box side, transmission mark is detected, and broadcast end content acquisition and upload without exclusively carrying out, the efficiency of the anti-tamper detection of video is improved, resource consumption is reduced.
Description
Technical field
This application involves multimedia technology field, especially a kind of video playing, offer and detection method and set-top box, matchmaker
Body server and system.
Background technique
Interactive Internet TV IPTV is a kind of using broadband networks, integrates the technologies such as internet, multimedia, communication,
The brand-new technology of a variety of interactive services including DTV is provided to domestic consumer.It can be well adapted for now
The trend of network rapid development, substantially effectively utilizes Internet resources.But the video contents such as IPTV broadcast can face distort,
The risks such as illegal contents are intercutted, politics, cultural security may be jeopardized, thus it is the important goal supervised that the videos such as TV, which broadcast,
Content safety need to be established and broadcast monitoring mechanism, take precautions against the generation of Broadcast Control security incident.
Existing video broadcasts detection and needs to be compared from end or route acquisition broadcast content is broadcasted with brocasting source.
There are following some problems for such mode:
(1) resource consumption is big, low efficiency: broadcast end acquisition content, upload information need to occupy a large amount of systems and Internet resources,
Detection efficiency is low.
(2) safety is insufficient: to economize on resources, usual monitoring system only detects the essential informations such as logo, channel, is easy puppet
It makes.
Summary of the invention
The purpose of the application is to improve the efficiency of the anti-tamper detection of video, reduction resource consumption.
According to the first aspect of the application, a kind of video broadcasting method is proposed, comprising: receive from media server
Detected rule；Receive video message；The transmission mark in video message is detected according to detected rule, wherein transmission is identified as matchmaker
Body server is based on detected rule and is created and inserted into video message, includes the generation strategy of transmission mark in detected rule；If
Detection does not pass through, then forbids playing video.
Optionally, detecting the transmission mark in video message according to detected rule includes: the generation plan according to transmission mark
Slightly generate standard transmission mark；Transmission mark in video message is compared with standard transmission mark；If continuous compare not
Identical number is more than detection failure threshold value, it is determined that detection does not pass through.
Optionally, further includes: the location information based on key frame in detected rule extracts key frame from video message；Root
Content identification is generated according to the content identification generation strategy in key frame and detected rule；Monitoring service is sent by content identification
Device, wherein content identification is compared monitoring server with standard content mark, does not pass through if comparing, feeds back detection not
Pass through information；If receiving the detection from monitoring server does not pass through information, forbid playing video.
Optionally, further includes: receive the dynamic detection rule from monitoring server；According to pre- in dynamic detection rule
Determine one or more generation content identifications in frequency, predetermined quantity and predetermined policy；According to dynamic detection rule by content mark
Knowledge is sent to monitoring server, wherein content identification is compared monitoring server with standard content mark, if comparing obstructed
It crosses, then feeds back detection and do not pass through information；If receiving the detection from monitoring server does not pass through information, forbid playing video.
Optionally, further includes: if detection passes through, play video.
Optionally, transmission mark includes the sequence number of message and the sequence difference and time difference of timestamp or message.
Optionally, detected rule include identity type, detection location sets, algorithm, random key, detection failure threshold value,
One or more of detection pattern.
Optionally, content identification includes the sequence number of key frame and the sequence difference and time difference of timestamp or key frame.
By such method, transmission mark can be carried using video message, and then by set top box side based on scheduled
Detected rule detects transmission mark, broadcasts end content acquisition and upload without exclusively carrying out, it is anti-to improve video
The efficiency of tampering detection reduces resource consumption.
According to the second aspect of the application, a kind of video providing method is proposed, comprising: determine and detect according to video content
Rule；Transmission mark is generated according to detected rule；It will test rule and be sent to monitoring server；It will test rule and video message
It is sent to set-top box, wherein include transmission mark at least part video message.
Optionally, further includes: standard content mark is generated according to detected rule and video content；Standard content is identified and is sent out
Give monitoring server.
Optionally, further includes: video content is sent to monitoring server, so that monitoring server generates dynamic detection rule
It is then identified with standard content, dynamic detection rule includes for generating the preset frequency of content identification, predetermined quantity and predetermined plan
One or more of slightly.
Optionally, detected rule include identity type, detection location sets, algorithm, random key, detection failure threshold value,
One or more of detection pattern.
By such method, rule can be will test and video message is sent to set-top box, wherein at least part regards
In frequency message include transmission mark, set-top box can based on detected rule to transmission mark detect, without specially into
Row broadcasts end content acquisition and upload, improves the efficiency of the anti-tamper detection of video, reduces resource consumption.
In terms of according to the third of the application, a kind of video monitoring method is proposed, comprising: obtain from media server
Standard content mark and detected rule；Obtain the content identification from set-top box；Content identification and standard content mark are carried out
It compares, does not pass through if comparing, do not pass through information to set-top box feedback detection.
By such method, monitoring server can obtain content identification from media server and set-top box respectively, and
Detection is compared to the content identification, thus mark content need to only be transmitted, without transmitting complete broadcasting content,
The efficiency and safety and effectiveness of the anti-tamper detection of video are improved, resource consumption is reduced.
According to the 4th of the application the aspect, a kind of video monitoring method is proposed, comprising: obtain from media server
Video content and detected rule；According to one or more generation dynamic detections in Network status, status of equipment and video content
Rule, dynamic detection rule include one or more of preset frequency, predetermined quantity and predetermined policy；It is advised according to dynamic detection
Then generate standard content mark；Dynamic detection rule is sent to set-top box, so that set-top box generates content identification；Reception comes from
Content identification is compared with standard content mark, does not pass through if comparing, feed back to set-top box by the content identification of set-top box
Detection does not pass through information.
By such method, can from media server end obtain video content, according to Network status, status of equipment and
One or more in video content generate dynamic detections rule, and dynamic detection rule is sent to set-top box, and by set-top box
Content identification with itself generate standard content mark be compared completion detection, so as to by monitoring server dynamic adjust
Inspection policies, the video content mark that acquisition is frequently uploaded without set top box side reduce the Internet resources of set top box side and soft
Hardware resource consumption improves the efficiency and flexibility of the anti-tamper detection of video.
According to the 5th aspect of the application, a kind of set-top box is proposed, comprising: regular receiving module comes from matchmaker for receiving
The detected rule of body server；Message receiving module, for receiving video message；Label detection module is transmitted, for according to inspection
Survey the transmission mark in rule detection video message, wherein transmission is identified as media server and is generated and inserted based on detected rule
Enter in video message, includes the generation strategy of transmission mark in detected rule；Playing module, for obstructed out-of-date, the taboo when detecting
Only play video.
Optionally, transmission label detection module includes: standard transmission identification generation unit, for the life according to transmission mark
It is identified at strategy generating standard transmission；Comparing unit, for carrying out the transmission mark in video message with standard transmission mark
It compares, if continuously comparing different number is more than detection failure threshold value, it is determined that detection does not pass through.
Optionally, further includes: key-frame extraction module, for the location information based on key frame in detected rule from video
Key frame is extracted in message；Content identification generation module, for generating plan according to the content identification in key frame and detected rule
Slightly generate content identification；Content identification detection module, for sending monitoring server for content identification, wherein monitoring service
Content identification is compared device with standard content mark, does not pass through if comparing, and feeds back detection and does not pass through information；Playing module
It is also used to when content identification detection module receives the detection from monitoring server and do not pass through information, forbids playing video.
Optionally, regular receiving module is also used to receive the rule of the dynamic detection from monitoring server；Set-top box also wraps
It includes: key-frame extraction module, for extracting key frame from video message based on dynamic detection rule；Content identification generates mould
Block, for according to one or more generation contents in preset frequency, predetermined quantity and the predetermined policy in dynamic detection rule
Mark；Content identification detection module, for sending monitoring server for content identification according to dynamic detection rule, wherein prison
It surveys server and content identification is compared with standard content mark, do not pass through if comparing, feed back detection and do not pass through information；It broadcasts
Amplification module is also used to when content identification detection module receives the detection from monitoring server and do not pass through information, forbids playing view
Frequently.
Such set-top box can parse the transmission mark of its carrying from video message, and then be based on by set top box side
Scheduled detected rule detects transmission mark, broadcasts end content acquisition and upload without exclusively carrying out, improves
The efficiency of the anti-tamper detection of video reduces resource consumption.
According to the 6th of the application the aspect, a kind of media server is proposed, comprising: detected rule generation module is used for
Detected rule is determined according to video content；Identifier generation module, for generating transmission mark according to detected rule；Sending module,
It being sent to monitoring server for will test rule, rule is will test and video message is sent to set-top box, wherein at least one
Dividing in video message includes transmission mark.
Optionally, identifier generation module is also used to generate standard content mark according to detected rule and video content；It sends
Module, which is also used to identify standard content, is sent to monitoring server.
Optionally, sending module is also used to video content being sent to monitoring server, moves so that monitoring server generates
State detected rule and standard content mark, dynamic detection rule includes for generating the preset frequency of content identification, predetermined quantity
One or more of with predetermined policy.
Such media server can will test rule and video message is sent to set-top box, wherein at least part
It include transmission mark in video message, set-top box can detect transmission mark based on detected rule, without special
It carries out broadcasting end content acquisition and upload, improves the efficiency of the anti-tamper detection of video, reduce resource consumption.
According to the 7th of the application the aspect, a kind of audio/video player system is proposed, comprising: set-top box, for realizing above
In any one video broadcasting method for mentioning；Media server provides for realizing any one video being mentioned above
Method；With monitoring server, for realizing any one video monitoring method being mentioned above.
Such audio/video player system can carry transmission mark using video message, and then by set top box side based on predetermined
Detected rule transmission mark is detected, broadcast end content acquisition and upload without exclusively carrying out in set top box side,
The efficiency of the anti-tamper detection of video is improved, resource consumption is reduced.
According to the another aspect of the application, a kind of audio/video player system is proposed, comprising: memory；And it is coupled to and deposits
The processor of reservoir, processor are configured as any one side being mentioned above based on the instruction execution for being stored in memory
Method.
Such audio/video player system, which is not necessarily to exclusively carry out in set top box side, broadcasts end content acquisition and upload, improves view
Frequently the efficiency of anti-tamper detection reduces resource consumption.
In addition, proposing a kind of computer readable storage medium according to the one aspect of the application, being stored thereon with computer
The step of program instruction, any one method that realization is mentioned above when which is executed by processor.
Computer readable storage medium can be broadcast by the program of execution thereon without exclusively carrying out in set top box side in this way
Outlet content acquisition and upload improve the efficiency of the anti-tamper detection of video, reduce resource consumption.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is the schematic diagram of one embodiment of the audio/video player system of the application.
Fig. 2 is the schematic diagram of another embodiment of the audio/video player system of the application.
Fig. 3 is the flow chart of one embodiment of video broadcasting method of the invention.
Fig. 4 is the flow chart of another embodiment of video broadcasting method of the invention.
Fig. 5 is the flow chart of another embodiment of video broadcasting method of the invention.
Fig. 6 is the flow chart of one embodiment of video providing method of the invention.
Fig. 7 is the flow chart of one embodiment of video monitoring method of the invention.
Fig. 8 is the flow chart of another embodiment of video monitoring method of the invention.
Fig. 9 is the schematic diagram of one embodiment of set-top box of the invention.
Figure 10 is the schematic diagram of another embodiment of set-top box of the invention.
Figure 11 is the schematic diagram of one embodiment of media server of the invention.
Figure 12 is the schematic diagram of another embodiment of audio/video player system of the invention.
Figure 13 is the schematic diagram of the further embodiment of audio/video player system of the invention.
Figure 14 is the schematic diagram of one embodiment of message information in audio/video player system of the invention.
Figure 15 is the schematic diagram of another embodiment of message information in audio/video player system of the invention.
Specific embodiment
Below by drawings and examples, the technical solution of the application is described in further detail.
The structural schematic diagram of one embodiment of the application audio/video player system is as shown in Figure 1.Audio/video player system includes
Memory 110 and processor 120.Wherein: memory 110 can be disk, flash memory or other any non-volatile memory mediums.
Memory is used to store the instruction in the hereinafter corresponding embodiment of various methods.Processor 120 is coupled to memory 110, can
To implement as one or more integrated circuits, such as microprocessor or microcontroller.The processor 120 is for executing storage
The instruction stored in device can be realized the efficiency for improving the anti-tamper detection of video.
It in one embodiment, can be as shown in Fig. 2, audio/video player system 200 includes memory 210 and processor
220.Processor 220 is coupled to memory 210 by BUS bus 230.The audio/video player system 200 can also be connect by storage
Mouthfuls 240 are connected to external memory 250 to call external data, can also be connected to by network interface 260 network or
The other computer system (not shown) of person.It no longer describes in detail herein.
In this embodiment, it is instructed by memory stores data, then above-metioned instruction is handled by processor, can be realized
Improve the efficiency of the anti-tamper detection of video.
In another embodiment, a kind of computer readable storage medium, is stored thereon with computer program instructions, this refers to
The step of enabling the method realized in hereinafter various method corresponding embodiments when being executed by processor.Those skilled in the art
It should be appreciated that embodiments herein can provide as method, apparatus or computer program product.Therefore, the application can be used completely
The form of hardware embodiment, complete software embodiment or embodiment combining software and hardware aspects.Moreover, the application can adopt
Used in one or more wherein include computer usable program code computer can with non-transient storage medium (including but
Be not limited to magnetic disk storage, CD-ROM, optical memory etc.) on the form of computer program product implemented.
The flow chart of one embodiment of video broadcasting method of the invention is as shown in Figure 3.
In step 301, the detected rule from media server is received.It include the generation of transmission mark in detected rule
Strategy.
In step 302, video message is received.In one embodiment, detected rule can obtain in advance according to agreement,
Also it can be inserted in the predetermined position of video message, be such as inserted into header, obtained by detection video message.Implement at one
In example, one-time pad, or the mode of timing, periodic replacement detected rule can be used, safety is improved.
Video message includes the transmission mark that media server is generated based on detected rule.In one embodiment, it transmits
Mark may include the sequence number of message and the sequence difference and time difference of timestamp or message.
In step 303, the transmission in video message is detected according to detected rule to identify.It in one embodiment, can be with
The only insertion transmission mark in partial video message, such as at interval of the primary transmission mark of predetermined message insertion.
In step 304, judge that the transmission in video message identifies whether to be able to detect to pass through.Pass through if being able to detect,
Then follow the steps 305；Pass through if cannot detect, thens follow the steps 306.In one embodiment, set-top box can be according to detection
The information such as marking algorithm, random key in rule generate standard transmission mark, will be in standard transmission mark and video message
Transmission mark compares, and detects if the two is not identical and does not pass through.
In one embodiment, in order to avoid leading to compare unsuccessful, Ke Yishe due to accidental transmission or parsing mistake
Regular inspection dendrometry loses threshold value, and such as 3 times；It is more than detection failure when standard transmission identifies and transmits mark continuously to compare different number
When threshold value, determine that detection does not pass through.
In step 305, allow to play the video.
Within step 306, forbid playing the video.In one embodiment, it can be alerted to transmissions such as user, servers
Information prompts video to be tampered.
By such method, transmission mark can be carried using video message, and then by set top box side based on scheduled
Detected rule detects transmission mark, broadcasts end content acquisition and upload without exclusively carrying out, it is anti-to improve video
The efficiency of tampering detection reduces resource consumption.
It is in the prior art to detect broadcast content by the rule of precognition by client-side program by the mode that client detects.But
It is since client detection program is uncontrollable, the risk that there are programs to be cracked, terminal testing process is bypassed can not be examined effectively
Survey the generation of security incident.Method in through the foregoing embodiment, detected rule are to obtain in real time from media server, and can
Often to change so that rule is cracked can not continuous and effective improve security incident inspection to improve safety
The validity of survey.
The flow chart of another embodiment of video broadcasting method of the invention is as shown in Figure 4.
In step 401, the detected rule from media server is received.It may include the position of key frame in detected rule
Confidence breath.
In step 402, video message is received.In one embodiment, detected rule can obtain in advance according to agreement,
Also it can be inserted in video message, obtained by detection video message.
In step 403, the location information based on key frame in detected rule extracts key frame from video message.One
In a embodiment, detected rule may include identity type, detection location sets, algorithm, random key, detection failure threshold value,
One or more of detection pattern, wherein algorithm can include but is not limited to exclusive or XOR, MD5 (Message Digest
Algorithm MD5, Message Digest Algorithm 5), SHA-1 (Secure Hash Algorithm, secure hash algorithm).
Detection pattern may include the uploading detection for content identification, inquiry detection, dynamic detection etc..
In step 404, content identification is generated according to the content identification generation strategy in key frame and detected rule.One
In a embodiment, content identification may include the sequence number of key frame and the sequence difference and time difference of timestamp or key frame.
In step 405, monitoring server is sent by content identification, so that monitoring server is by content identification and standard
Content identification is compared.
In a step 406, judge whether that receiving the detection from monitoring server does not pass through information.If it is obstructed to receive detection
Information is crossed, thens follow the steps 408；It is no to then follow the steps 407.It in one embodiment, can when monitoring server detection passes through
Pass through information to send detection.If receiving detection by information, 407 are thened follow the steps.
In step 407, allow to play the video.
In a step 408, forbid playing the video.In one embodiment, it can be alerted to transmissions such as user, servers
Information prompts video to be tampered.
By such method, it can be identified based on the key frame of video content, utilize the video content sheet of transmission
Body is detected, and is broadcasted end content acquisition and upload without exclusively carrying out, is improved the efficiency of the anti-tamper detection of video, drops
Low consumption of resources.
In one embodiment, set-top box can read the content in detected rule, determine using acquisition transmission mark
Mode, or the mode of acquisition key frame are detected.In one embodiment, the identity type information in detected rule is divided into biography
Defeated label detection and content identification detect two kinds, can determine detection type by identification marking type field.In another reality
It applies in example, detected rule can indicate to be detected using two ways simultaneously, improve the reliability of detection.
The flow chart of another embodiment of video broadcasting method of the invention is as shown in Figure 5.
In step 501, set-top box receives the dynamic detection rule from monitoring server.In one embodiment, it moves
State detected rule can be generated by monitoring server according to Network status, status of equipment and video content etc..
In step 502, according to the preset frequency in dynamic detection rule, one in predetermined quantity and predetermined policy or
Multiple generation content identifications.
In step 503, monitoring server is sent by content identification according to dynamic detection rule, it will by monitoring server
Content identification is compared with standard content mark, does not pass through if comparing, and feeds back detection and does not pass through information.In one embodiment
In, set-top box can send content identification to monitoring server according to the sending instant or frequency indicated in dynamic detection rule.
In step 504, judge whether that receiving the detection from monitoring server does not pass through information.If it is obstructed to receive detection
Information is crossed, thens follow the steps 506；It is no to then follow the steps 505.It in one embodiment, can when monitoring server detection passes through
Pass through information to send detection.If receiving detection by information, 505 are thened follow the steps.
In step 505, allow to play the video.
In step 506, forbid playing the video.In one embodiment, it can be alerted to transmissions such as user, servers
Information prompts video to be tampered.
By such method, content mark can be generated and uploaded according to the dynamic detection rule from monitoring server
Know, so that monitoring server matches the content identification, the mode of detection is carried out according to network, equipment state
Adaptive adjustment, reduces the burden of network, server, is more flexible.
The flow chart of one embodiment of video providing method of the invention is as shown in Figure 6.
In step 601, detected rule is determined according to video content.In one embodiment, detected rule may include
One or more of identity type, detection location sets, algorithm, random key, detection failure threshold value, detection pattern.
In step 602, transmission mark is generated according to detected rule.In one embodiment, transmission mark may include
The sequence number and timestamp of message or the sequence difference of message and time difference.
In step 603, it will test rule and be sent to monitoring server.
In step 604, it will test rule and video message be sent to set-top box.In one embodiment, at least one
Dividing in video message includes transmission mark.In another embodiment, rule can be will test and be also inserted into the predetermined of video message
Position.
By such method, rule can be will test and video message is sent to set-top box, include passing in video message
Defeated mark, set-top box can detect transmission mark based on detected rule, adopt without exclusively carrying out broadcast end content
Collection and upload, improve the efficiency of the anti-tamper detection of video, reduce resource consumption.
In one embodiment, media server can also generate standard content mark according to detected rule and video content
Know, and standard content mark is sent to monitoring server；It include the location information of key frame in detected rule, set-top box can
It generates content identification according to the content identification generation strategy in key frame and detected rule and is sent to monitoring server and examined
It surveys.
By such method, it can be identified based on the key frame of video content, utilize the video content sheet of transmission
Body is detected, and broadcasts end content acquisition and upload without exclusively carrying out, improve the anti-tamper detection of video efficiency and
Safety and effectiveness reduces resource consumption.
In another embodiment, video content can also be sent to monitoring server, monitoring service by media server
Device can generate dynamic detection Codes and Standards content identification, and dynamic detection rule includes the predetermined frequency for generating content identification
One or more of rate, predetermined quantity and predetermined policy.Dynamic detection rule can by monitoring server according to Network status,
Status of equipment and video content etc. generate.Dynamic detection rule can be sent to set-top box so as to set-top box root by monitoring server
Content identification is generated according to dynamic detection rule and video content, monitoring server is re-send to and is detected.
By such method, video content can be provided to monitoring server so that monitoring server generates dynamic detection
Rule enables the mode of detection adaptively to be adjusted according to network, equipment state, is more flexible.
The flow chart of one embodiment of video monitoring method of the invention is as shown in Figure 7.
In step 701, standard content mark and detected rule from media server are obtained.
In a step 702, the content identification from set-top box is obtained.
In step 703, content identification is compared with standard content mark,
In step 704, judge whether to compare and pass through, do not pass through if comparing, then follow the steps 705.In one embodiment
In, pass through if comparing, passes through information to set-top box feedback detection.
In step 705, do not pass through information to set-top box feedback detection.
By such method, monitoring server can obtain content identification from media server and set-top box respectively, and
Detection is compared to the content identification, thus mark content need to only be transmitted, without transmitting complete broadcasting content,
The efficiency and safety and effectiveness of the anti-tamper detection of video are improved, resource consumption is reduced.
The flow chart of another embodiment of video monitoring method of the invention is as shown in Figure 8.
In step 801, video content and detected rule from media server are obtained.
In step 802, according to one or more generation dynamic detections in Network status, status of equipment and video content
Rule, dynamic detection rule include one or more of preset frequency, predetermined quantity and predetermined policy.
In step 803, standard content mark is generated according to dynamic detection rule.
In step 804, dynamic detection rule is sent to set-top box, so that set-top box generates content identification.
In step 805, the content identification from set-top box is received, content identification and standard content mark are compared
It is right.
In step 806, judge whether to compare and pass through, do not pass through if comparing, then follow the steps 705.In one embodiment
In, pass through if comparing, passes through information to set-top box feedback detection.
In step 807, do not pass through information to set-top box feedback detection.
By such method, can from media server end obtain video content, according to Network status, status of equipment and
One or more in video content generate dynamic detections rule, and dynamic detection rule is sent to set-top box, and by set-top box
Content identification with itself generate standard content mark be compared completion detection, so as to by monitoring server dynamic adjust
Inspection policies, the video content mark that acquisition is frequently uploaded without set top box side reduce the Internet resources of set top box side and soft
Hardware resource consumption improves the efficiency and flexibility of the anti-tamper detection of video.
The schematic diagram of one embodiment of set-top box of the invention is as shown in Figure 9.Regular receiving module 901, which can receive, to be come
From the detected rule of media server.It include the generation strategy of transmission mark in detected rule.Message receiving module 902 can connect
Receive video message.In one embodiment, detected rule can obtain in advance according to agreement, and the pre- of video message also can be inserted
During positioning is set, it is such as inserted into header, is obtained by detection video message.In one embodiment, one-time pad can be used,
Or the mode of timing, periodic replacement detected rule, improve safety.Video message includes that media server is raw based on detected rule
At transmission mark.In one embodiment, transmission mark may include the sequence number of message and the sequence of timestamp or message
Difference and time difference.The transmission that transmitting label detection module 903 can detect in video message according to detected rule identifies.At one
In embodiment, it can only be inserted into transmission mark in partial video message, be such as inserted into primary transmission mark at interval of predetermined message
Know etc..In one embodiment, set-top box can generate standard transmission mark according to detected rule, and standard transmission is identified and regarded
Transmission mark in frequency message compares, and detects if the two is not identical and does not pass through.Playing module 904 can pass through in detection
In the case where allow to play the video, forbid playing the video in the case where detecting unacceptable situation.It in one embodiment, can be with
It sends a warning message to user, server etc., video is prompted to be tampered.
Such set-top box can carry transmission mark using video message, and then be based on scheduled detection by set top box side
Rule detects transmission mark, broadcasts end content acquisition and upload without exclusively carrying out, it is anti-tamper to improve video
The efficiency of detection reduces resource consumption.
The schematic diagram of another embodiment of set-top box of the invention is as shown in Figure 10.Regular receiving module 1001, message
Receiving module 1002, the structure and function of transmission label detection module 1003 and playing module 1004 and phase in the embodiment of Fig. 9
Seemingly.
It may include the location information of key frame in detected rule.Set-top box further includes key-frame extraction module 1005, energy
Enough location informations based on key frame in detected rule extract key frame from video message.In one embodiment, detection rule
Then may include identity type, detection location sets, algorithm, random key, detection failure threshold value, one in detection pattern or
It is multiple.Content identification generation module 1006 can generate content according to the content identification generation strategy in key frame and detected rule
Mark.In one embodiment, content identification may include the sequence number of key frame and the sequence difference of timestamp or key frame and
Time difference.Content identification detection module 1007 can send monitoring server for content identification, so that monitoring server will be interior
Hold mark to be compared with standard content mark.Playing module 1004 can allow to play in the case where detection passes through the view
Frequently, forbid playing the video in the case where detecting unacceptable situation.
Such set-top box can be identified based on the key frame of video content, using video content of transmission itself into
Row detection broadcasts end content acquisition and upload without exclusively carrying out, improves the efficiency and safety of the anti-tamper detection of video
Validity reduces resource consumption.
In one embodiment, regular receiving module 1001 can also receive the rule of the dynamic detection from monitoring server
Then.Key-frame extraction module 1005 can extract key frame based on dynamic detection rule from video message；Content identification generates
Module 1006 can be according to one or more generations in preset frequency, predetermined quantity and the predetermined policy in dynamic detection rule
Content identification；Content identification detection module 1007 can send monitoring server for content identification according to dynamic detection rule,
Content identification is compared monitoring server with standard content mark, does not pass through if comparing, and feeds back detection and does not pass through information.
Such set-top box can generate and upload content identification according to the dynamic detection rule from monitoring server, with
Just monitoring server matches the content identification, the mode of detection is carried out according to network, equipment state adaptive
It should adjust, be more flexible.
In one embodiment, set-top box can read the content in detected rule, determine using acquisition transmission mark
Mode, or the mode of acquisition key frame are detected.In one embodiment, the identity type information in detected rule is divided into biography
Defeated label detection and content identification detect two kinds, can determine detection type by identification marking type field.In another reality
It applies in example, detected rule can indicate to be detected using two ways simultaneously, improve the reliability of detection.
The schematic diagram of one embodiment of media server of the invention is as shown in figure 11.Rule generation module 1101 can
Detected rule is determined according to video content.In one embodiment, detected rule may include identity type, detection position collection
One or more of conjunction, algorithm, random key, detection failure threshold value, detection pattern.Identifier generation module 1102 being capable of basis
Detected rule generates transmission mark.In one embodiment, transmission mark may include the sequence number and timestamp of message, or report
The sequence difference of text and time difference.Sending module 1103 can will test rule and be sent to monitoring server, will test rule and view
Frequency message is sent to set-top box.It in one embodiment, include transmission mark at least part video message.
Such media server can will test rule and video message is sent to set-top box, wherein at least part
It include transmission mark in video message, set-top box can detect transmission mark based on detected rule, without special
It carries out broadcasting end content acquisition and upload, improves the efficiency of the anti-tamper detection of video, reduce resource consumption.
In one embodiment, identifier generation module can also generate standard content mark according to detected rule and video content
Know, standard content mark is sent to monitoring server by sending module, includes the location information of key frame, machine top in detected rule
Box can generate content identification according to the content identification generation strategy in key frame and detected rule and be sent to monitoring server
It is detected.
Such media server can be identified based on the key frame of video content, utilize the video content sheet of transmission
Body is detected, and broadcasts end content acquisition and upload without exclusively carrying out, improve the anti-tamper detection of video efficiency and
Safety and effectiveness reduces resource consumption.
In one embodiment, video content can also be sent to monitoring server by sending module, monitoring server can
Generate the content identification of dynamic detection Codes and Standards, dynamic detection rule includes for generating the preset frequency of content identification, pre-
One or more of fixed number amount and predetermined policy.Dynamic detection rule can be by monitoring server according to Network status, equipment
Situation and video content etc. generate.Dynamic detection rule can be sent to set-top box so that set-top box is according to dynamic by monitoring server
State detected rule and video content generate content identification, re-send to monitoring server and are detected.
Such media server can provide video content to monitoring server and examine so that monitoring server generates dynamic
Gauge then, enables the mode of detection adaptively to be adjusted according to network, equipment state, is more flexible.
The schematic diagram of another embodiment of audio/video player system of the invention is as shown in figure 12.1201 energy of media server
Enough execute any one video providing method being mentioned above, monitoring server 1202 be able to carry out be mentioned above it is any
A kind of video detecting method, set-top box 1203 are able to carry out any one video broadcasting method being mentioned above.
Such audio/video player system can carry transmission mark using video message, and then by set top box side based on predetermined
Detected rule transmission mark is detected, broadcast end content acquisition and upload without exclusively carrying out in set top box side,
The efficiency of the anti-tamper detection of video is improved, resource consumption is reduced.
The schematic diagram of the further embodiment of audio/video player system of the invention is as shown in figure 13.
In 1311, media server 1301 will test the head of rule insertion video content frames, and video content can be
Live content is also possible to on-demand content.
In 1312, transmission is identified the predetermined position of insertion video content by media server 1301.
In 1313, media server 1301 will test rule, standard content mark is sent to monitoring server 1302.?
In one embodiment, as shown in 1317, standard content can be identified in insertion video content frames and be sent to monitoring server
1302。
In 1314, set-top box 1303 extracts detected rule from the video content of acquisition.It is generated and is marked based on detected rule
Quasi- transmission mark.Furthermore it is also possible to generate content identification based on detected rule.In one embodiment, media server 1301
Set-top box 1303 is sent by video content by CDN node and IP network.
In 1315, set-top box 1303 extracts transmission mark, and the standard transmission with generation from the video content of acquisition
Mark is compared.
In 1316, content identification is sent to monitoring server 1302 and detected by set-top box 1303, with standard content
Mark is compared.
Such system can be detected using content identification and transmission mark simultaneously, improve the reliability of detection.
In one embodiment, to use MPEG2-TS (Transport Stream, transport stream) as transport stream
For IPTV video is anti-tamper.MPEG2-TS transport stream is divided into using the data-message transmission for fixing 188 byte lengths, file header
Packet header and load two parts, wherein 4, packet header byte adds the adjustment field of variable length, and PID field indicates having for the TS message
The type of loading section data is imitated, as shown in figure 14.
In the present embodiment, for the propagation of each video flowing, detected rule is generated, and before video content transmission, by
Cloud by with authenticated STB terminal shared key encryption after, be transferred to other side.
Detected rule example:
Flag_Type=Transport；Position={ start=0；Step=100；Unit=packet }；
Algorithm=XOR；The 16 byte character strings that Key=is randomly generated；Threshold=3；
Flag_Type=Content；Position={ start=PCR；Step=300；Unit=sec }；
Algorithm=MD5；The 16 byte character strings that Key=is randomly generated；Threshold=2；Detect_Mode=Upload；
In above-mentioned detected rule, transmission mark uses 180+4 byte, is carried with TS data message, and with special
PID is indicated, such as PID=0X01FFE.Wherein, as shown in figure 15, transmission identifies the preceding corresponding transmission data packet head of 4 byte duplication,
180 bytes are to generate through XOR (exclusive or) operation interior after load 180, rear portion byte content is filled into 180 with random key
Hold is the corresponding transmission mark of data message X:
Flag=(X [0,3])+XOR (X [7,187], duplicate (key, 11)+key [4] }
Wherein, transmission mark be inserted in initial data message after transmit, when detecting, by flag load in preceding 4 words
Section, i.e., PID, continuous counter in initial data packet header determine corresponding data message, and carry out identical fortune to the message
It calculates, the legitimacy of verifying transferring content.
Transmission mark repeats in entire transport stream, and the position of appearance is indicated by regular position set, i.e.,
Position={ start=0；Step=100；Unit=packet }, it indicates from first start of heading, every 100 messages
Occur primary.Accidentally detection is wrong caused by order to cope with because of transmission, prevents from reporting by mistake, and rule is provided with the company that can be tolerated simultaneously
Continuous to detect maximum error number, i.e. Threshold=3 is indicated to be consecutively detected after 3 marks mistakes, be could be made that alarm, terminates
The processing of broadcast.
In the rule, the detection of content identification is similar with transmission mark, but test object is the key frame in video, that is, is examined
First key frame in the video content that the corresponding moment need to show is surveyed, by carrying out MD5 operation to the key frame, Key, and will
Calculated result, corresponding timestamp are uploaded to cloud monitoring system and are detected.
Content identification periodic detection in video streaming, appearance position Position={ start=PCR；Step=300；
Unit=sec }, indicate that detection in every 300 seconds is primary since first key frame.For moment T=Sec (PCR)+300n, (n
For integer, Sec (PCR) indicates the value corresponding time being converted to the second), the frame of detection is first key frame of Sec (PTS) > T
I (PTS (Presentation Time Stamp, Presentation Time Stamp)), content identification Flag=MD5 (I, key), set-top box will
The Flag and corresponding PTS is uploaded to cloud monitoring system and is detected.If continuously there is 2 times (Thredshold=2)
Detection failure does not upload content identification expeced time, then it is assumed that the video of client terminal playing and unexpected content take announcement
The processing such as alert, termination broadcast.
Such video detection system can carry out video detection based on transmission mark and content identification, be not necessarily to set top box side
The video content obtained is uploaded, Internet resources and the software and hardware resources consumption of set top box side is reduced, it is anti-tamper to improve video
The efficiency of detection.
In another embodiment, STB terminal not active process content identification, but system pair is monitored by cloud
STB terminal is polled or the scheduling strategy based on event triggering, sends challenge request to STB terminal, then by machine top
Box terminal processes simultaneously send content identification.The detected rule example of content identification:
Flag_Type=Content；Position={ start=PCR；Step=300；Unit=sec }；
Algorithm=MD5；The 16 byte character strings that Key=is randomly generated；Threshold=2；Detect_Mode=
Challenge；
Wherein, Detect_Mode=Challenge is indicated, content identification is addressed inquires to by cloud.Set-top box receives challenge request
Afterwards, subsequent first containing key frame content identification is started to process.
Challenge request example: 16 byte characters that Challenge=is randomly generated；Challenge_Algorithm=
XOR；Times=5；Random number Challenge, the specified algorithm XOR of cloud generation are contained in the challenge request, indicate machine
Set top box terminal calculates the content identification generated, uploads again after carrying out operation with the parameter, i.e.,
Flag=XOR (original Flag, Challenge)
Times indicates that the video flowing needs the content identification quantity of continuous processing, that is, continuously transmits subsequent 5 content marks
Know.
Such audio/video player system is not necessarily to upload content identification to monitoring server every a time cycle, a large amount of
In the case that STB terminal broadcasts video simultaneously, uploads content identification, the burden of monitoring server is reduced.
In yet another embodiment, using cloud dynamic adjust rule monitoring method, media content processing links not
Content identification is generated, but video content to be broadcasted is transferred to monitoring system, by monitoring system according to its monitoring policy pair
The STB terminal of particular range initiates content detection requirement, and detect initiate time, detected rule parameter, detection number all by
Cloud monitoring system is dynamically determined；Cloud monitors system when receiving content identification, is advised according to original video content, dynamic
Then, content identification is calculated in real time, and verifies the legitimacy of content identification transmitted by STB terminal.
Before broadcast, the detected rule example for the content identification that terminal receives:
Flag_Type=Content；Detect_Mode=Dynamic；
The rule shows that content identification detected rule is provided by cloud dynamic；Monitoring system is needed according to its strategy beyond the clouds
When carrying out content monitoring to particular terminal, dynamic detection rule is sent to the terminal, Sample Rules:
Flag_Type=Content；Position={ start=timestamp；Step=10；Unit=se c }；
Algorithm=MD5；The 16 byte character strings that Key=is randomly generated；Threshold=2；Times=12
Detected rule indicates, since specified time start=timestamp, the content identification of transmission in every 10 seconds,
It continuously transmits 12 times, if not sent content identification at the appointed time, or mark mistake, then it is assumed that it is illegal for broadcasting video
Content.
During video broadcasts, cloud repeatedly can send dynamic detection rule to the terminal, and parameter of regularity is movable
State adjustment, to improve safety while the adaptive ability of the system of raising.
The application is reference according to the method for the embodiment of the present application, the flow chart of equipment (system) and computer program product
And/or block diagram describes.It should be understood that each process in flowchart and/or the block diagram can be realized by computer program instructions
And/or the combination of the process and/or box in box and flowchart and/or the block diagram.It can provide these computer programs to refer to
Enable the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to generate
One machine so that by the instruction that the processor of computer or other programmable data processing devices executes generate for realizing
The device for the function of being specified in one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
So far, the application is described in detail.In order to avoid covering the design of the application, it is public that this field institute is not described
The some details known.Those skilled in the art as described above, completely it can be appreciated how implementing technology disclosed herein
Scheme.
The present processes and device may be achieved in many ways.For example, can by software, hardware, firmware or
Person's software, hardware, firmware any combination realize the present processes and device.The step of for the method it is above-mentioned
Sequence is merely to be illustrated, and the step of the present processes is not limited to sequence described in detail above, unless with other sides
Formula illustrates.In addition, in some embodiments, the application can be also embodied as recording program in the recording medium, these
Program includes for realizing according to the machine readable instructions of the present processes.Thus, the application also covers storage for executing
According to the recording medium of the program of the present processes.
Finally it should be noted that: above embodiments are only to illustrate the technical solution of the application rather than its limitations；To the greatest extent
Pipe is described in detail the application referring to preferred embodiment, it should be understood by those ordinary skilled in the art that: still
It can modify to the specific embodiment of the application or some technical features can be equivalently replaced；Without departing from this Shen
Please technical solution spirit, should all cover in the claimed technical proposal scope of the application.
Claims (23)
1. a kind of video broadcasting method, comprising:
Receive the detected rule from media server；
Receive video message；
The mark of the transmission in the video message is detected according to detected rule, wherein the transmission is identified as the media services
Device is based on the detected rule and is created and inserted into the video message, includes the life of the transmission mark in the detected rule
At strategy；
If detection does not pass through, forbid playing video.
2. according to the method described in claim 1, wherein,
It is described according to detected rule detect the transmission in the video message mark include:
Standard transmission mark is generated according to the generation strategy of the transmission mark；
Transmission mark in the video message is compared with standard transmission mark；
If continuously comparing different number is more than detection failure threshold value, it is determined that detection does not pass through.
3. according to the method described in claim 1, further include:
Location information based on key frame in detected rule extracts key frame from the video message；
Content identification is generated according to the content identification generation strategy in the key frame and the detected rule；
Monitoring server is sent by the content identification, wherein the monitoring server will be in the content identification and standard
Hold mark to be compared, not pass through if comparing, feeds back detection and do not pass through information；
If receiving the detection from the monitoring server does not pass through information, forbid playing video.
4. according to the method described in claim 1, further include:
Receive the dynamic detection rule from monitoring server；
According to one or more generation contents in preset frequency, predetermined quantity and the predetermined policy in the dynamic detection rule
Mark；
The monitoring server is sent by the content identification according to the dynamic detection rule, wherein the monitoring service
The content identification is compared device with standard content mark, does not pass through if comparing, and feeds back detection and does not pass through information；
If receiving the detection from the monitoring server does not pass through information, forbid playing video.
5. method described in any one according to claim 1~4, further includes:
If detection passes through, video is played.
6. method according to claim 1 or 2, wherein
The transmission mark includes the sequence number of message and the sequence difference and time difference of timestamp or message；And/or
The detected rule includes identity type, detection location sets, algorithm, random key, detection failure threshold value, detection pattern
One or more of.
7. the method according to claim 3 or 4, wherein
The content identification includes the sequence number of key frame and the sequence difference and time difference of timestamp or key frame.
8. a kind of video providing method, comprising:
Detected rule is determined according to video content；
Transmission mark is generated according to the detected rule；
The detected rule is sent to monitoring server；
The detected rule and video message are sent to set-top box, wherein include institute at least part video message
State transmission mark.
9. according to the method described in claim 8, wherein, further includes:
Standard content mark is generated according to the detected rule and video content；
Standard content mark is sent to the monitoring server.
10. according to the method described in claim 8, wherein, further includes:
Video content is sent to the monitoring server, so that the monitoring server generates in dynamic detection Codes and Standards
Hold mark, the dynamic detection rule includes for generating in the preset frequency of content identification, predetermined quantity and predetermined policy
It is one or more.
11. according to the method described in claim 8, wherein, the detected rule includes identity type, detection location sets, calculates
One or more of method, random key, detection failure threshold value, detection pattern.
12. a kind of video monitoring method, comprising:
Obtain standard content mark and detected rule from media server；
Obtain the content identification from set-top box；
The content identification is compared with standard content mark, is not passed through if comparing, is fed back and detect to the set-top box
Do not pass through information.
13. a kind of video monitoring method, comprising:
Obtain video content and detected rule from media server；
Regular, the dynamic inspection according to one or more dynamic detections that generate in Network status, status of equipment and video content
Gauge then includes one or more of preset frequency, predetermined quantity and predetermined policy；
Standard content mark is generated according to the dynamic detection rule；
The dynamic detection rule is sent to set-top box, so that the set-top box generates content identification；
The content identification from the set-top box is received, the content identification is compared with standard content mark, if
Comparison does not pass through, then does not pass through information to set-top box feedback detection.
14. a kind of set-top box, comprising:
Regular receiving module, for receiving the detected rule from media server；
Message receiving module, for receiving video message；
Label detection module is transmitted, for detecting the mark of the transmission in the video message according to detected rule, wherein the biography
It is defeated be identified as the media server be based on the detected rule be created and inserted into the video message, in the detected rule
Generation strategy including the transmission mark；
Playing module, it is obstructed out-of-date for working as detection, forbid playing video.
15. set-top box according to claim 14, wherein the transmission label detection module includes:
Standard transmission identification generation unit, for generating standard transmission mark according to the generation strategy of the transmission mark；
Comparing unit, for the transmission mark in the video message to be compared with standard transmission mark, if continuously
Comparing different number is more than detection failure threshold value, it is determined that detection does not pass through.
16. set-top box according to claim 14, further includes:
Key-frame extraction module extracts key for the location information based on key frame in detected rule from the video message
Frame；
Content identification generation module, for being generated according to the content identification generation strategy in the key frame and the detected rule
Content identification；
Content identification detection module, for sending monitoring server for the content identification, wherein the monitoring server will
The content identification is compared with standard content mark, does not pass through if comparing, and feeds back detection and does not pass through information；
The playing module be also used to when the content identification detection module receive it is obstructed from the detection of the monitoring server
When crossing information, forbid playing video.
17. set-top box according to claim 14, wherein
The rule receiving module is also used to receive the rule of the dynamic detection from monitoring server；
The set-top box further include:
Key-frame extraction module, for extracting key frame from the video message based on the dynamic detection rule；
Content identification generation module, for according to preset frequency, predetermined quantity and the predetermined policy in the dynamic detection rule
In one or more generate content identifications；
Content identification detection module is serviced for sending the monitoring for the content identification according to the dynamic detection rule
Device, wherein the content identification is compared the monitoring server with standard content mark, does not pass through if comparing, instead
Feedback detection does not pass through information；
The playing module be also used to when the content identification detection module receive it is obstructed from the detection of the monitoring server
When crossing information, forbid playing video.
18. a kind of media server, comprising:
Detected rule generation module, for determining detected rule according to video content；
Identifier generation module, for generating transmission mark according to the detected rule；
Sending module sends the detected rule and video message for the detected rule to be sent to monitoring server
To set-top box, wherein include that the transmission identifies at least part video message.
19. media server according to claim 18, wherein
The identifier generation module is also used to generate standard content mark according to the detected rule and video content；
The sending module, which is also used to identify the standard content, is sent to the monitoring server.
20. media server according to claim 18, wherein
The sending module is also used to for video content to be sent to the monitoring server, moves so that the monitoring server generates
State detected rule and standard content mark, the dynamic detection rule include for generating the preset frequency of content identification, making a reservation for
One or more of quantity and predetermined policy.
21. a kind of audio/video player system, comprising:
Set-top box, for realizing video broadcasting method described in claim 1~7 any one；
Media server, for realizing video providing method described in claim 8~11 any one；With,
Monitoring server, for realizing video monitoring method described in claim 12 or 13.
22. a kind of audio/video player system, comprising:
Memory；And
It is coupled to the processor of the memory, the processor is configured to based on the instruction execution for being stored in the memory
Such as the described in any item methods of claim 1 to 13.
23. a kind of computer readable storage medium, is stored thereon with computer program instructions, real when which is executed by processor
The step of method described in existing claim 1 to 13 any one.
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| CN115002518A (en) * | 2022-05-30 | 2022-09-02 | 咪咕视讯科技有限公司 | Data monitoring method and device and computer readable storage medium |
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