WO2016095628A1

WO2016095628A1 - Video terminal and video play restricting method and system thereof

Info

Publication number: WO2016095628A1
Application number: PCT/CN2015/094269
Authority: WO
Inventors: 洪珂; 胡海龙; 邱翔; 陈东毅
Original assignee: 网宿科技股份有限公司
Priority date: 2014-12-18
Filing date: 2015-11-11
Publication date: 2016-06-23
Also published as: CN104540024A; CN104540024B

Abstract

Provided are a video terminal and video play restricting method and system thereof. According to the method, the restriction system obtains related information corresponding to video to be played or being played from data pack received from the video terminal and/or a video software installed on the video terminal; conducting authorization filtration on related information of the obtained video, if the video corresponding to the data pack is determined to be an authorized video, the video is permitted to be played, if the video corresponding to the data pack is determined to be an unauthorized video, the video is prohibited from being played. The present invention extracts related information of the video in the data pack to analyze whether the video to be played and being played is authorized, thus avoiding inability to close cached unauthorized video in an emergency situation.

Description

Video terminal and method and system for limiting video playing

Technical field

The present invention relates to the field of computer software, and in particular, to a video terminal and a method and system for limiting video playback.

Background technique

With the current video terminal using a more open platform, users can install video software more conveniently. The user can select the favorite video software to receive the network program on the TV. This brings convenience to users and brings them security risks. For example, the installed video software is illegal software; or when the corresponding network video providing server is hacked, the played video is illegal video.

When the above situation occurs, the existing defense mechanisms are mostly controlled from the perspective of the video source. For example, it is forbidden to obtain videos of illegal video sources, and the like. However, in fact, the current video terminal and some legitimate video cache servers connected to the video terminal may have some illegal video cached. At this time, the existing defense mechanism cannot temporarily and effectively block the playback of some illegal video. Therefore, there is a need to improve existing defense technologies.

Summary of the invention

In view of the above disadvantages of the prior art, the present invention aims to provide a video terminal video terminal and a method and system for limiting video playback thereof, and implement timely and effective video security protection and content management and control from the terminal level.

To achieve the above and other related objects, the present invention provides a method for limiting video playback for a video terminal, comprising: obtaining from a data packet received by a video terminal and/or video software installed in the video terminal Corresponding to the related information of the video to be played or being played; the related information of the obtained video is legally filtered, and if it is determined that the video corresponding to the data packet belongs to a legal video, the playback is allowed, if the data packet is determined If the corresponding video is illegal, it will be banned.

Preferably, the manner of performing the legality filtering on the related information of the obtained video comprises: matching the related information of the obtained video with a preset legal video related information list and/or an illegal video related information list.

Preferably, the method for limiting video playback further comprises the step of updating the legal video related information list and/or the illegal video related information list.

Preferably, the manner of performing the legality filtering on the related information of the obtained video includes: determining that the video corresponding to the captured video is empty, determining that the video corresponding to the data packet belongs to an illegal video. Play is prohibited.

Preferably, if it is determined that the video corresponding to the data packet belongs to a legal video, the method for limiting video playback further includes: acquiring, from at least one cache server, a data packet to be played or being played, to ensure that the corresponding video is normal. Play.

Preferably, if it is determined that the video corresponding to the data packet belongs to an illegal video, the method for limiting video playback further includes: replacing the video to be played or being played as a preset video, and playing the replaced video.

Preferably, the related information of the video includes at least one of the following: video source information, video software information, and video content information.

Based on the above object, the present invention further provides a system for limiting video playback of a video terminal, comprising: an obtaining module, configured to receive data packets from a video terminal and/or video software installed in the video terminal, Obtaining information related to the video to be played or being played; the filtering module is configured to filter the related information of the obtained video, and if it is determined that the video corresponding to the data packet belongs to a legal video, the playback is allowed, if If it is determined that the video corresponding to the data packet belongs to an illegal video, it is prohibited.

Preferably, the filtering module is configured to match related information of the obtained video with a preset legal video related information list and/or an illegal video related information list.

Preferably, the system for limiting video playback further comprises: an update module, configured to update the legal video related information list and/or the illegal video related information list.

Preferably, the filtering module is further configured to: when it is determined that the acquired related information of the currently playing video is empty, determine that the video corresponding to the data packet belongs to an illegal video, and prohibit playing.

Preferably, if the filtering module determines that the video corresponding to the data packet belongs to a legal video, the system for limiting video playback further includes: an acceleration guiding module, configured to acquire, from the at least one cache server, the desired to be played or is being played. Packets to ensure proper playback of the corresponding video.

Preferably, if the filtering module determines that the video corresponding to the data packet belongs to an illegal video, the system for limiting video playback further includes: a replacement module, configured to replace the video to be played or being played as a preset Video and play the replaced video.

In view of the above, the present invention also provides a video terminal comprising the restriction system of any of the above.

As described above, the present invention has the following beneficial effects:

The video terminal and the method and system for limiting the video playing in the embodiment of the present invention, by monitoring the video terminal to obtain the related information of the video in the data packet, and analyzing whether the video to be played and being played is legal, thereby timely and effectively managing Control video content, prevent illegal video playback, and emergency shielding from the terminal in case of sudden security incidents, greatly improving the flexibility, real-time and effectiveness of video security protection.

DRAWINGS

FIG. 1 shows a flow chart of a method for limiting video playback of a video terminal according to an embodiment of the present invention.

2 is a flow chart showing a preferred manner of a method for limiting video playback of a video terminal according to an embodiment of the present invention.

FIG. 3 is a schematic structural diagram of a system for limiting video playback of a video terminal according to an embodiment of the present invention.

FIG. 4 is a schematic structural diagram of a preferred manner of a system for limiting video playback of a video terminal according to an embodiment of the present invention.

detailed description

The embodiments of the present invention are described below by way of specific examples, and those skilled in the art can readily understand other advantages and effects of the present invention from the disclosure of the present disclosure. The present invention may be embodied or applied in various other specific embodiments, and various modifications and changes can be made without departing from the spirit and scope of the invention. It should be noted that the features in the following embodiments and embodiments may be combined with each other without conflict.

Referring to FIG. 1, an embodiment of the present invention provides a method for limiting video playback for a video terminal. The method of limiting video playback is mainly performed by a restriction system. The restriction system includes software and hardware installed in the video terminal. The video terminals include, but are not limited to, digital set top boxes, network set top boxes, smart television terminals, and other Internet video terminals.

In step S1, the restriction system acquires related information of a video to be played or being played from a data packet received by the video terminal and/or video software installed in the video terminal. The data packet includes, but is not limited to, a PS data stream, an HTTP data packet, various video data streams from a network, and the like.

Specifically, the limiting system monitors an interface of the video terminal to receive the data packet, and obtains the data packet, and then parses the data packet according to a protocol for encapsulating the data packet to obtain, for example, video source information and video software. Information about videos such as information and video content information. The video source information includes, but is not limited to, video address information, a video content provider, and the like. The video software information includes, but is not limited to, a software name, a version number, and the like. The video content information includes, but is not limited to, a video name, a video profile, and the like.

Wherein, when the data packet is a data packet encapsulated by the HTTP protocol, the restriction system may search for a statement including a video format suffix name, thereby obtaining the video source information. For example, the restriction system is sealed from the HTTP protocol If the <src='http://www.xx.com/A.rmvb'/> statement is obtained in the loaded data package, it is determined that the data source containing the upcoming video source information is http://www. Xx.com/A.rmvb.

When the data packet is a data packet encapsulated based on a PS streaming protocol or other audio and video protocols, the restriction system may read video header information in the data packet by parsing an audio and video streaming protocol, and according to the The video header information gets the video content information of the video being played.

In addition, the limiting system may also determine the currently running video software information by reading a process in the video terminal, that is, acquiring video software information corresponding to the video to be played or being played. The restriction system may further acquire video software information in the video terminal, and then search for video software information corresponding to the acquired video software information from the data packet to determine a video software corresponding to the data packet. information.

In step S2, the restriction system performs legality filtering on the related information of the obtained video, and if it is determined that the video corresponding to the data packet belongs to a legal video, the playback is allowed, and if the video corresponding to the data packet is determined, If it is illegal, it will be banned.

Specifically, a keyword related to legal and/or illegal video related information may be pre-stored in the restriction system, and when the related information of the acquired video includes a corresponding keyword, the limiting system determines the corresponding video. It is illegal and is prohibited. Otherwise, it is allowed to play.

For example, the keyword of the legal video software information is pre-set in the restriction system. When the acquired video software information includes the keyword, it is determined that the video to which the corresponding data packet belongs is legal.

Preferably, the limiting system matches related information of the obtained video with a preset legal video related information list and/or an illegal video related information list, and if it is determined that the video corresponding to the data packet belongs to a legal video, It is allowed to play the video or continue playing the video. Otherwise, it is forbidden to play the video to be played or to prohibit the playback.

For example, the restriction system pre-stores a list of illegal video related information including illegal video source information of {http://www.aa.com", "http://www.bb.con"}, the restriction system The video source information of the acquired video is http://www.xx.com/A.rmvb, and the restriction system will each illegal video source information on the illegal video related information list and the obtained video source. The information is matched to obtain a matching result that the illegal video source information belongs to at least a part of the acquired video source information, and the video source of the video source is allowed to play. If an illegal video source information belongs to at least the acquired video source information In part, it is determined that the video corresponding to the data packet belongs to an illegal video, and is prohibited from playing.

When the data packet acquired by the restriction system is a data packet based on the audio and video streaming protocol, the data packet can be determined to be a video data packet being played, and at this time, if the information about the video acquired by the restriction system is If it is empty, it is determined to be an illegal video and is prohibited from playing.

For example, if the video content information obtained by the restriction system is empty, it indicates that the video intentionally hides a conventional introduction such as a video name and a video profile. At this time, the restriction system determines that it is an illegal video and prohibits playback.

It should be noted that the related information of the video in the present invention may include only one of video source information, video content information, and video software information, or may be multiple. When there are multiple types, the restriction system may perform legality filtering one by one according to a preset preference level. For example, if the related information of the video corresponding to the data packet acquired by the restriction system includes video content information and video software information, the restriction system first filters the video software information and determines that the video is a legitimate video, and then filters the video content. Information, and determining that the video is an illegal video, then finally determining that the video is an illegal video.

As shown in FIG. 2, when the restriction system determines that the video corresponding to the received data packet is a legitimate video, the restriction system may further obtain, from the at least one cache server, the desired broadcast or the Play the data packet to ensure the normal playback of the corresponding video.

The cache server is in communication with a plurality of video terminals, and is configured to store data packets of videos that have been played by each video terminal. When a video to be played or being played by a certain video terminal is saved in the cache server, the restriction system installed in the video terminal may acquire a data packet of the corresponding video from the cache server, so that Accelerate the download of the boot packet, making the video terminal play more smoothly.

When the limiting system determines that the video corresponding to the received data packet is an illegal video, the limiting system may further replace the video to be played or being played as a preset video, and play the video. The replaced video.

For example, if the restriction system determines that the video to be played or being played is an illegal video, it replaces it with a preset advertisement or a notification video that informs the user that the broadcast video is an illegal video, and plays it.

More preferably, the method for restricting video playback further comprises the step of updating the legal video related information list and/or the illegal video related information list. (not shown)

Specifically, the restriction system may further communicate with the video management server, and the video management server adds, changes, or deletes at least part of the video in the legal video related information list and/or the illegal video related information list each time. The relevant information is sent to the restriction system, and is updated by the restriction system.

Referring to FIG. 3, an embodiment of the present invention provides a system for limiting video playback of a video terminal. The restriction system 1 is installed in the video terminal and includes software and hardware in the video terminal. The video terminal includes, but is not limited to, a digital television video terminal, a network video terminal, and the like. The restriction system 1 includes at least an acquisition module 11 and a filter module 12.

The obtaining module 11 is configured to receive data packets received from a video terminal and/or video software installed in the video terminal Get information about the video that you want to play or is playing. The data packet includes, but is not limited to, a PS data stream, an HTTP data packet, various video data streams from a network, and the like.

Specifically, the acquiring module 11 monitors an interface of the video terminal to receive the data packet, and obtains the data packet, and then parses the data packet according to a protocol for encapsulating the data packet to obtain, for example, video source information and video. Information about video information such as software information and video content information. The video source information includes, but is not limited to, video address information, a video content provider, and the like. The video software information includes, but is not limited to, a software name, a version number, and the like. The video content information includes, but is not limited to, a video name, a video profile, and the like.

Wherein, when the data packet is a data packet encapsulated by the HTTP protocol, the obtaining module 11 may search for a statement including a video format suffix name, thereby obtaining the video source information. For example, the obtaining module 11 obtains a statement of <src='http://www.xx.com/A.rmvb'/> from a data packet encapsulated by the HTTP protocol, and determines that the data packet includes an upcoming playback. The video source information is http://www.xx.com/A.rmvb.

When the data packet is a data packet encapsulated by the PS streaming protocol or other audio and video protocols, the acquiring module 11 may read the video header information in the data packet by parsing the audio and video streaming protocol, and according to the The video header information obtains video content information of the video being played.

In addition, the obtaining module 11 may also determine the currently running video software information by reading a process in the video terminal, that is, acquiring video software information corresponding to the video to be played or being played. The acquiring module 11 may further acquire video software information in the video terminal, and then search for video software information corresponding to the acquired video software information from the data packet to determine a video corresponding to the data packet. Software information.

The filtering module 12 is configured to filter the related information of the obtained video. If it is determined that the video corresponding to the data packet belongs to a legal video, the playback is allowed. If the video corresponding to the data packet is determined to be illegal. Video is prohibited.

Specifically, the keyword that is related to the legal and/or illegal video related information is pre-stored in the filtering module 12, and when the related information of the acquired video includes a corresponding keyword, the filtering module 12 determines the corresponding keyword. The video is illegal and prohibited, otherwise it is allowed to play.

For example, the keyword of the legal video software information is pre-set in the filtering module 12. When the obtained video software information includes the keyword, it is determined that the video to which the corresponding data packet belongs is legal.

Preferably, the filtering module 12 matches related information of the obtained video with a preset legal video related information list and/or an illegal video related information list, and if it is determined that the video corresponding to the data packet belongs to a legal video, Then the video is allowed to play or the video is continued to be played. Otherwise, the video to be played is prohibited from playing or the playback is prohibited.

For example, the filtering module 12 prestores an illegal view including {http://www.aa.com", "http://www.bb.con"} The illegal video related information of the frequency source information, the video source information of the video acquired by the filtering module 12 is http://www.xx.com/A.rmvb, and the filtering module 12 associates the illegal video Each illegal video source information on the information list is matched with the obtained video source information to obtain a matching result that the illegal video source information belongs to at least a part of the acquired video source information, and the video of the video source is allowed to be played. If an illegal video source information belongs to at least a part of the obtained video source information, it is determined that the video corresponding to the data packet belongs to an illegal video, and is prohibited from playing.

When the data packet acquired by the filtering module 12 is a data packet based on the audio and video streaming protocol, the data packet can be determined to be a video data packet being played, and at this time, if the video captured by the filtering module 12 is If the related information is empty, it is determined to be an illegal video and playback is prohibited.

For example, if the video content information obtained by the filtering module 12 is empty, it indicates that the video intentionally hides the conventional introduction of the video name, the video profile, and the like. At this time, the filtering module 12 determines that it is an illegal video and prohibits playback.

It should be noted that the related information of the video in the present invention may include only one of video source information, video content information, and video software information, or may be multiple. When there are multiple types, the filtering module 12 may perform legality filtering one by one according to a preset preference level. For example, the related information of the video corresponding to the data packet acquired by the acquiring module 11 includes video content information and video software information, and the filtering module 12 may first filter the video software information and determine that the video is a legitimate video, and then Filtering the video content information and determining that the video is an illegal video, then finally determining that the video is an illegal video.

As shown in FIG. 4, when the filtering module 12 determines that the video corresponding to the received data packet is a legitimate video, the limiting system 1 further includes: an acceleration guiding module 13 configured to obtain the desired information from the at least one cache server. Play or play a packet to ensure proper playback of the video.

The cache server is in communication with a plurality of video terminals, and is configured to store data packets of videos that have been played by each video terminal. When the video to be played or being played by a certain video terminal is saved in the cache server, the acceleration guiding module 13 installed in the video terminal may acquire a data packet of the corresponding video from the cache server. In order to speed up the download of the boot packet, the playback of the video terminal is smoother.

When the filtering module 12 determines that the video corresponding to the received data packet is an illegal video, the limiting system 1 further includes: a replacing module 14 for replacing the video to be played or being played back with a preset Video and play the replaced video.

For example, the filtering module 12 determines that the video to be played or being played is an illegal video, and then informs the replacement module 14 to replace the illegal video with a preset advertisement or a notification video that informs the user that the broadcast video is an illegal video. And play it.

More preferably, the restriction system 1 further includes an update module for updating the legal video related information list and/or the illegal video related information list. (not shown)

Specifically, the update module may further communicate with the video management server, and the video management server adds, changes, or deletes at least part of the video in the legal video related information list and/or the illegal video related information list each time. When the related information is sent to the update module, the update module corresponds to update.

In summary, the video terminal and the method and system for limiting the video playing in the embodiment of the present invention, by monitoring the video terminal to obtain the related information of the video in the data packet, analyzing whether the video being played and being played is legal, thereby being timely Effectively control video content, prevent illegal video playback, and emergency shielding from the terminal in case of sudden security incidents, greatly improving the flexibility, real-time and effectiveness of video security protection; in addition, real-time update blacklist/white The method of list can determine the related information of illegal video at the first time to reduce the circulation of illegal video; and, when determining that the received data packet belongs to a legitimate video, the method of obtaining the video data by using accelerated guidance can prevent the video from being blocked. The playback is not smooth; in addition, when it is determined that the received data packet belongs to an illegal video, in addition to not playing, it is replaced with other video, which not only improves the user experience, but also informs the user of the video viewed by the video. It is an illegal video and is replaced. Therefore, the present invention effectively overcomes various shortcomings in the prior art and has high industrial utilization value.

The above-described embodiments are merely illustrative of the principles of the invention and its effects, and are not intended to limit the invention. Modifications or variations of the above-described embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention. Therefore, all equivalent modifications or changes made by those skilled in the art without departing from the spirit and scope of the invention will be covered by the appended claims.

Claims

A method for limiting video playback of a video terminal, comprising:

Obtaining, from the data packet received by the video terminal and/or the video software installed in the video terminal, related information corresponding to the video to be played or being played;

The related information of the obtained video is legally filtered. If it is determined that the video corresponding to the data packet belongs to a legal video, playback is allowed. If it is determined that the video corresponding to the data packet belongs to an illegal video, the video is prohibited.
The method for limiting video playback of a video terminal according to claim 1, wherein the method for filtering the related information of the obtained video comprises: correlating information about the obtained video with a pre- A list of legitimate video related information and/or a list of illegal video related information is matched.
The method for limiting video playback of a video terminal according to claim 2, wherein the method for limiting video playback further comprises the step of updating the legal video related information list and/or the illegal video related information list. .
The method for limiting video playback of a video terminal according to claim 1, wherein the manner of filtering the related information of the obtained video includes: when determining the acquired video being played. If the related information is empty, it is determined that the video corresponding to the data packet belongs to an illegal video, and playback is prohibited.
The method for limiting video playback of a video terminal according to any one of claims 1, 2 or 5, wherein if the video corresponding to the data packet is determined to be a legitimate video, the limited video playback The method further includes: obtaining, from at least one cache server, a data packet to be played or being played, to ensure normal playback of the corresponding video.
The method for limiting video playback of a video terminal according to any one of claims 1, 2 or 5, wherein if the video corresponding to the data packet is determined to be an illegal video, the limited video playback The method further includes: replacing the video to be played or being played with the preset video, and playing the replaced video.
The method for limiting video playback of a video terminal according to claim 1, wherein the related information of the video comprises at least one of the following: video source information, video software information, and video content information.
A system for limiting video playback of a video terminal, comprising:

And an acquiring module, configured to acquire, from the data packet received by the video terminal and/or the video software installed in the video terminal, related information corresponding to the video to be played or being played;

a filtering module, configured to perform legality filtering on the obtained information of the video, and if it is determined that the video corresponding to the data packet belongs to a legal video, the playback is allowed, and if the video corresponding to the data packet is determined to be an illegal video, It is forbidden.
The system for limiting video playback of a video terminal according to claim 8, wherein the filtering module is configured to use the related information of the obtained video with a preset legal video related information list and/or illegal video. Match the list of related information.
The system for limiting video playback of a video terminal according to claim 9, wherein the system for limiting video playback further comprises: an update module, configured to update the legal video related information list and/or illegal video. A list of related information.
The system for limiting video playback of a video terminal according to claim 8, wherein the filtering module is further configured to: when determining that the related information of the acquired video being played is empty, determining the data packet The corresponding video belongs to an illegal video and is prohibited from playing.
The system for limiting video playback of a video terminal according to any one of claims 8, 9 or 11, wherein if the filtering module determines that the video corresponding to the data packet belongs to a legitimate video, The system for limiting video playback further includes: an acceleration booting module, configured to acquire, from at least one cache server, a data packet to be played or being played to ensure normal playback of the corresponding video.
The system for limiting video playback of a video terminal according to any one of claims 8, 9 or 11, wherein if the filtering module determines that the video corresponding to the data packet belongs to an illegal video, The system for limiting video playback further includes: a replacement module, configured to replace the video to be played or being played with the preset video, and play the replaced video.
The system for limiting video playback of a video terminal according to claim 8, wherein the related information of the video comprises at least one of the following: video source information, video software information, and video content information.
A video terminal characterized by comprising a system for limiting video playback as claimed in any one of claims 8 to 14.