CN107484028B - Video playing method and device - Google Patents

Video playing method and device Download PDF

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Publication number
CN107484028B
CN107484028B CN201710832742.4A CN201710832742A CN107484028B CN 107484028 B CN107484028 B CN 107484028B CN 201710832742 A CN201710832742 A CN 201710832742A CN 107484028 B CN107484028 B CN 107484028B
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video
age
playing
password
user
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CN107484028A (en
Inventor
段宝山
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Vidaa Netherlands International Holdings BV
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Qingdao Hisense Electronics Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/45Management 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
    • H04N21/462Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
    • H04N21/4627Rights management associated to the content
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43Processing 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
    • H04N21/433Content storage operation, e.g. storage operation in response to a pause request, caching operations
    • H04N21/4334Recording operations
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/76Television signal recording
    • H04N5/91Television signal processing therefor
    • H04N5/913Television signal processing therefor for scrambling ; for copy protection

Abstract

The embodiment of the invention provides video playing methods and equipment, wherein the method comprises the steps of obtaining limited age in a recorded video when a playing instruction is obtained, prompting a user to input a password when the limited age is larger than a second limited age set in the video playing equipment, judging whether the password input by the user is the same as a preset password, and prohibiting playing the recorded video if the password input by the user is different from the preset password, so that in the process of playing the recorded video, whether the password input by the user is needed or not is determined according to the limited age and the second limited age, the recorded video cannot be played under the condition that the user inputs an incorrect password, and the recorded video can be played only under the condition that the user inputs an correct password, and therefore, the limiting effect of the video with the limited attribute is guaranteed.

Description

Video playing method and device
Technical Field
The invention relates to a computer technology, in particular to video playing methods and equipment.
Background
With the continuous development of computer technology, users can play interesting videos in a memory through a Personal Video Recorder (PVR) mechanism so as to watch the videos repeatedly.
Currently, when recording a television program, only data of the television program is recorded. If the recorded television program is stored on an external memory, the recorded television program can be played on any playback device.
However, the above-described manner results in that, when the recorded video is played, the television program can be viewed by a person who is otherwise restricted from viewing the television program, thereby causing poor restriction effect of programs having restriction attributes.
Disclosure of Invention
In order to solve the problem that the limiting effect of programs with limiting attributes is poor when recorded videos are played due to the fact that only data of television programs are recorded when the television programs are recorded, the invention provides video playing methods and devices.
, an embodiment of the present invention provides video playing methods, including:
when a playing instruction is acquired, th limiting age in the recorded video is acquired;
when the th limited age is larger than a second limited age set in the video playing device, prompting the user to input a password, and judging whether the password input by the user is the same as a preset password or not;
and if the password input by the user is different from the preset password, forbidding playing the recorded video.
In the method as described above, before the acquiring th limiting age in the recorded video when the playing instruction is acquired, the method further includes:
when a recording instruction is acquired, starting recording operation on the video being played to obtain an th video;
writing a preset th limiting age into the th video to obtain the recorded video.
In the method shown above, the initiating a recording operation on the video being played to obtain th video includes:
determining whether age attribute information is included in the video being played;
when the age attribute information is included, encrypting the video which is recorded currently according to the identification of the video playing equipment to form th video;
correspondingly, after the judging whether the password input by the user is the same as the preset password, the method further comprises the following steps:
and if the password input by the user is the same as the preset password, decrypting the recorded video according to the identification of the video playing equipment and playing the video.
In the method shown above, the writing a preset th limiting age into the th video to obtain the recorded video includes:
analyzing the age attribute information to obtain a third restricted age corresponding to the age attribute information;
and taking the third limiting age as the th limiting age, and writing the th limiting age into the th video to obtain the recorded video.
In the method as described above, when the currently playing video is a television program, the writing the -th limiting age into the -th video includes:
and inserting the EIT of the television program into the data stream of the th video according to a preset frequency.
In the method shown above, the identifier of the video playback device is a barcode, a MAC address, or an identifier of a CI card of the video playback device.
In a second aspect, an embodiment of the present invention provides video playback devices, including:
the acquisition module is used for acquiring th limiting age in the recorded video when the playing instruction is acquired;
the judging module is used for prompting a user to input a password when the th limited age is larger than a second limited age set in the video playing equipment, and judging whether the password input by the user is the same as a preset password or not;
and the play forbidding module is used for forbidding to play the recorded video when the password input by the user is different from the preset password.
In the apparatus as shown above, the apparatus further comprises:
an th generation module, configured to, when a recording instruction is obtained, start a recording operation on a video being played to obtain a th video;
and the second generation module is used for writing a preset th limited age into the th video to obtain the recorded video.
In the above-described device, the th generation module is specifically configured to:
determining whether age attribute information is included in the video being played;
when the age attribute information is included, encrypting the video which is recorded currently according to the identification of the video playing equipment to form th video;
accordingly, the apparatus further comprises:
and the playing module is used for decrypting the recorded video according to the identification of the video playing equipment and playing the video when the password input by the user is the same as the preset password.
In the above-described device, the second generation module is specifically configured to:
analyzing the age attribute information to obtain a third restricted age corresponding to the age attribute information;
and taking the third limiting age as the th limiting age, and writing the th limiting age into the th video to obtain the recorded video.
In the device shown above, when the video being played is a television program, the second generation module writes the th limiting age into the th video, specifically including inserting the EIT of the television program into the data stream of the th video according to the preset frequency.
In the devices shown above, the identification of the video playback device is the identification of the barcode, MAC address or CI card of the video playback device.
According to the video playing method and device provided by the embodiment of the invention, when a playing instruction is obtained, th limit age in a recorded video is obtained, when th limit age is larger than second limit age set in video playing equipment, a user is prompted to input a password, whether the password input by the user is the same as the preset password or not is judged, if the password input by the user is different from the preset password, the recorded video is forbidden to be played, so that in the process of playing the recorded video, whether the password input by the user is required or not is determined according to th limit age and the second limit age, the recorded video cannot be played under the condition that the user inputs an error password, the recorded video cannot be played only under the condition that the user inputs an accurate password, the purpose that the limit age is included in the recorded video is achieved in the aspect of , namely, when the played video is recorded, the limit age limit information of the video is not lost is ensured, in the aspect of , when the recorded video is played, the user inputs the error in the condition that the recorded video is played, the user cannot watch the video within the limit age limit range, and the effect of the video is ensured, so that the limit of the video is limited in the.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic flowchart of a video playing method according to an embodiment of the present invention;
FIG. 2A is a diagram illustrating a television interface for setting a parent lock in the embodiment of FIG. 1;
FIG. 2B is a display of a television interface for entering a password in the embodiment of FIG. 1;
fig. 3 is a schematic flowchart of a second video playing method according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an embodiment of a video playback device according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a second video playing device according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only partial embodiments of of the present invention, rather than all embodiments.
Furthermore, the terms "comprising" and "having" and any variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a series of steps or elements is not necessarily limited to the expressly listed steps or elements, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
possible scenarios are that, in the process of watching a television program on the television playing device, a user can record an interested television program for subsequent repeated watching, however, in the current recording method, only data of the television program is recorded, and when the television program is a limited-level program, people who are limited to watch the television program can also watch the recorded television program, which results in poor limiting effect of the television program with limiting attribute.
According to the video playing method provided by the embodiment of the invention, when a playing instruction is obtained, th age limit in a recorded video is obtained, when th age limit is larger than second age limit set in video playing equipment, a user is prompted to input a password, whether the password input by the user is the same as a preset password or not is judged, if the password input by the user is different from the preset password, the recorded video is forbidden to be played, so that in the process of playing the recorded video, whether the user needs to input the password or not is determined according to th age limit and the second age limit, the recorded video cannot be played under the condition that the user inputs an error password, the recorded video can be played only under the condition that the user inputs an accurate password, aspect realizes that the recorded video comprises th age limit, namely, when the played video is recorded, the information of the video is guaranteed not to be lost, besides aspect realizes that when the recorded video is played, the user is forbidden to play the video under the condition that the user inputs the error password, the user cannot watch the video within the age limit range, and the video with the limited attribute is guaranteed, so that the video has the video effect of the limit is guaranteed.
The technical solution of the present invention will be described in detail below with specific examples. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.
Fig. 1 is a schematic flowchart of an embodiment of a video playing method according to an embodiment of the present invention, as shown in fig. 1, the video playing method according to the embodiment of the present invention includes the following steps:
and S101, when the playing instruction is acquired, acquiring th limiting age in the recorded video.
The recorded video may also be a video formed by recording a video played on a computer or series operations performed by a user on the computer by using video recording software in the computer.
In the embodiment of the invention, th limiting age of the recorded video is included in the recorded video, which is realized based on the recording method of the recorded video.
possible recording implementation procedures are that when a recording instruction is obtained, recording operation is started on a video being played to obtain a th video, and a preset th limiting age is written into the th video to obtain a recorded video.
When the video playing device is a television playing device, the video being played is a television program, and a user can trigger a recording instruction through a remote controller, a touch screen of the television playing device, an Application program (APP) installed in a terminal device or a preset mode, and when the video playing device is a computer, the user can trigger the recording instruction through an input/output device, such as a mouse or a keyboard.
A second possible recording implementation procedure is that, when it is determined that the video being played includes the age attribute information, a recording operation is started for the video being played to obtain th video, a third limiting age is determined according to the age attribute information, the third limiting age is used as limiting age, and the th video is written with limiting age to obtain the recorded video.
In the recording implementation process, when the video being played is a television program, whether the television program includes the age attribute Information may be determined through an Event Information Table (EIT) of the television program. And analyzing the rating information of the parent _ rating _ descriptor in the EIT, and determining that the television program comprises the age attribute information when the rating information is 0x01-0x 0F. The EIT of a television program is inserted by a television station in the data stream of the television program.
Table 1 is an example table of the partial _ rating _ descriptor in the EIT. Table 2 is an example table of the rating information in the partial _ rating _ descriptor.
Table 1 example table of partial _ rating _ descriptor in EIT
Figure BDA0001409093490000061
Table 2 example table of rating information in partial _ rating _ descriptor
rating Description (description)
0x00 Is not defined
0x01-0x0F minimum age=rating+3years
0x10-0xFF Defined by the broadcaster
When rating has a value of 0x01-0x0F, it is determined that the television program includes age attribute information. Optionally, the third limiting age corresponding to the age attribute information is a value of rating plus 3. Where Rating ranges from 0x01 to 0x0F, the third limiting age range is 4-18 years old. The age limit in the embodiment of the present invention refers to the maximum age of the viewer who is limited to watch the television program, that is, if the age limit is 16 years, it means that the viewer who is 16 years or less cannot watch the television program.
In the two possible recording implementation processes, the specific way of writing the th limited age into the th Video is to write the th limited age into a preset position of the th Video, and when the Video being played is a television program, insert an EIT of the television program into a data Stream of the th Video according to a preset frequency, where the preset frequency is a frequency specified in a Digital Video Broadcasting (DVB) protocol, where the data Stream refers to a Transport Stream (TS).
The th possible recording implementation process is different from the second possible recording implementation process in that in the th possible recording implementation process, whether the video being played has age attribute information or not, th limited age is written in the th video, and in the second possible recording implementation process, only when the video being played includes the age attribute information, th limited age is written in the th video.
In the embodiment of the invention, the video playing device for playing and recording the video is the video playing device with the parent lock. The following description will be given by taking a video playing device as a television playing device: in order to restrict the right of other users to view channels, for example, in order to prevent minors from viewing certain channels, the user may unlock the parent lock and set the parent lock setting information at the same time. The parental lock setting information here may be age. This age is the maximum age of other users that the user needs to limit. The television playing device stores the age.
In the embodiment of the present invention, when the video playing device is a television playing device, the playing instruction may be an instruction triggered by a user through a remote controller, a touch screen of the television playing device, or an APP installed in the terminal device, for example, the user clicks a "playing" area on the touch screen in a page displaying a recorded video to trigger the playing instruction, or the user presses a "playing" key on the remote controller to trigger the playing instruction. When the video playing device is a computer, a user can trigger a playing instruction through the input and output device.
The age set when the user sets the parent lock is referred to as a second limit age in the embodiments of the present invention. FIG. 2A is a diagram illustrating a television interface for setting a parent lock in the embodiment of FIG. 1. As shown in fig. 2A, in the interface 201, the user selects the parental lock to be unlocked. At the same time, a second age limit and password are entered. Illustratively, the second limiting age entered by the user in FIG. 2A is 15 years of age.
The method comprises the steps of obtaining a limited age in a recorded video based on different implementation modes of writing a limited age, wherein the video playing device can read a limited age at a preset position of a 0 video according to the implementation mode of writing a limited age at the preset position, and the television playing device reads an EIT inserted in a data stream of a video according to a preset frequency and reads a limited age of the recorded video when an identifier of age attribute information in the EIT is valid, wherein the acquisition mode of obtaining the limited age is high in reliability.
And S102, when the th limited age is larger than the second limited age set in the video playing device, prompting the user to input a password, and judging whether the password input by the user is the same as the preset password.
Optionally, the video playing device may pop up a password input interface to receive the password input by the user when determining that the th restricted age is greater than the second restricted age, and may output a prompt voice and receive the voice password input by the user in another implementations.
FIG. 2B is a display diagram of a television interface for entering a password in the embodiment shown in FIG. 1. As shown in fig. 2B, in the interface 202, the television playback apparatus displays a password input interface.
The preset password is a password set by a user when the parent lock is opened. It should be noted that, in the embodiment of the present invention, the preset password may be a number sequence, an alphabet sequence, a symbol sequence, or a combination sequence of the number sequence, the alphabet sequence, the symbol sequence, or a pattern or voiceprint information. The embodiment of the present invention is not limited thereto.
For example, the second limiting age is 14 years old, which indicates that users in the ages of 14 and below 14 in the video playing device need to input passwords to use the video playing device, the limiting age is 16 years old, which indicates that users in the ages of 16 and below 16 in the video playing device limit to watch the recorded video, for users with minors in the age of 15, if the minors use the video playing device in the user's home, the minors are required to input passwords if the recorded video is to be played on the video playing device, and the minors do not know the password information in the parent lock setting information, so that users in the limited age range of the recorded video can be prevented from watching the recorded video, and the limiting effect of the recorded video is ensured.
S103: and if the password input by the user is different from the preset password, the recorded video is forbidden to be played.
Specifically, if the user inputs an error password, the video playing device may output a prompt message, which may be "watching the video without permission" to prompt the user.
Optionally, if the password input by the user is the same as the preset password, playing the recorded video.
According to the video playing method provided by the embodiment of the invention, th limit age in the recorded video is obtained when a playing instruction is obtained, when th limit age is larger than second limit age set in video playing equipment, a user is prompted to input a password, whether the password input by the user is the same as the preset password or not is judged, if the password input by the user is different from the preset password, the recorded video is forbidden to be played, so that in the process of playing the recorded video, whether the user needs to input the password or not is determined according to th limit age and the second limit age, the recorded video cannot be played under the condition that the user inputs an error password, the recorded video cannot be played only under the condition that the user inputs a correct password, the recorded video including th limit age is realized in aspect, that the limit age information of the video is not lost in the process of recording the played video, in addition, aspect, the user in the limit age range can be ensured not to watch the video, and the limiting effect of the video with the limit attribute is ensured.
Fig. 3 is a schematic flow chart of a second embodiment of a video playing method according to an embodiment of the present invention, which is based on the embodiment shown in fig. 1, and the embodiment of the present invention provides a detailed description about how to obtain a recorded video , as shown in fig. 3, the video playing method according to an embodiment of the present invention includes the following steps:
s301: when a recording instruction is acquired, it is determined whether age attribute information is included in a video being played.
Specifically, when the video playing device that is playing the video is a television playing device and the video that is playing is a television program, the user may trigger the recording instruction through the following operations, and the television playing device may determine whether the video that is playing includes the age attribute information when acquiring different operations of the user.
, when the TV playing device receives the recording command triggered by the remote controller, it determines that the user needs to record the TV program, obtains the EIT list of the TV program being played, and determines whether the EIT list includes the age attribute information.
When the television playing device receives the recording instruction triggered by the touch screen, it is determined that the user needs to record the television program, an EIT table of the television program being played is obtained, and whether the EIT table includes age attribute information is determined.
When the television playing device receives the recording instruction sent by the terminal device, it is determined that the user needs to record the television program, an EIT table of the television program being played is obtained, and whether the EIT table includes age attribute information is determined.
In still another implementations, a user can trigger a recording instruction by setting a recording time in advance in a television playback device, for example, at 9:00 a day, the user sets a current day 19:45 in the television playback device to record a television program being played.
It should be noted that, in implementations, the recording instruction does not include a recording duration, and the recording duration may be preset in the television playing device, for example, the duration for recording a television program each time by the television playing device is set to be 40 minutes when the television playing device leaves a factory, or the duration for recording a television program each time by the user is set to be 40 minutes before recording.
The process of determining whether the age attribute information is included in the EIT table is: and analyzing the rating information of the parent _ rating _ descriptor in the EIT, and determining that the television program comprises the age attribute information when the rating information is 0x01-0x 0F.
When the video playing device playing the video is a terminal device such as a mobile phone and the like, and the video playing is a network video, the user can trigger the recording instruction by touching the touch screen. The terminal device may acquire whether the video includes the age attribute information from the attribute information of the video being played, or the terminal device determines whether the video includes the age attribute information according to the instruction information input by the user. For example, if the user feels that a video needs to have a restriction attribute while watching the video, indication information that the video includes age attribute information may be input to the terminal device to indicate that the video being played includes the age attribute information.
And S302, when the age attribute information is included, encrypting the video currently recorded according to the identification of the video playing device to form th video.
Specifically, when it is determined that the video being played includes the age attribute information, it indicates that the video being played is a video with a restricted attribute, and the video may be encrypted during the recording process.
In the embodiment of the present invention, a video currently being recorded is encrypted according to an identifier of a video playing device and an encryption Algorithm, where the identifier of the video playing device refers to a unique identifier of the video playing device, and optionally, the identifier of the video playing device may be a barcode of the video playing device, a Media Access Control (MAC) address, or an identifier of a Common Interface (CI) card.
The encryption of the video currently being recorded according to the identifier of the video playing device and the encryption algorithm means that the identifier of the video playing device is used as a key of the encryption algorithm to encrypt the video currently being recorded.
The identification of the video playing device and the encryption algorithm are adopted to encrypt the video which is currently recorded, so that the recorded video can be ensured to be played only on the video playing device subsequently, the recorded video is prevented from being played on other video playing devices without parental lock control, and the recorded video can not be watched by users within the limited age range.
S303: and analyzing the age attribute information to obtain a third limited age corresponding to the age attribute information.
Specifically, when it is determined that the video being played includes the age attribute information, the third restricted age corresponding to the age attribute information may be obtained by analyzing the age attribute information.
In the embodiment of the present invention, the third limiting age corresponding to the age attribute information may refer to the limiting age included in the age attribute information, or may refer to the limiting age determined according to the limiting age included in the age attribute information.
And S304, taking the third limiting age as the th limiting age, and writing the th limiting age into the th video to obtain a recorded video.
Specifically, the th limiting age is written into the th video by writing the th limiting age at a preset position of the th video and inserting the EIT of the television program into the data stream of the th video according to a preset frequency when the video being played is the television program.
After the recorded video is obtained, it may be stored in an internal memory of the video playback device, or may be stored in an external memory connected to the video playback device.
S305, when the playing instruction is acquired, th limiting age in the recorded video is acquired.
And S306, prompting the user to input a password when the th limited age is larger than the second limited age set in the video playing device, and judging whether the password input by the user is the same as the preset password or not.
S307: and if the password input by the user is different from the preset password, the recorded video is forbidden to be played.
S305-S307 are similar to the implementation process and technical principle of S101-S103, and are not described herein again.
S308: and if the password input by the user is the same as the preset password, decrypting the recorded video according to the identifier of the video playing equipment and playing the video.
Specifically, when the user inputs the correct password, the recorded video is decrypted to play the recorded video. The decryption process is based on the identification of the video playing device and the decryption algorithm. Optionally, the video playback device may obtain an identification of the video playback device prior to decryption. For example, when the video playing device is a television playing device, the identifier of the television playing device is stored in a preset storage space, and the television playing device reads the identifier of the television playing device from the storage space. The decryption process is the reverse of the encryption process.
It should be noted that, in the embodiment of the present invention, both the encryption algorithm and the decryption algorithm are existing algorithms, and it is different from that, in the embodiment of the present invention, an identifier of a video playing device is used as a key, and steps are further performed to ensure that users within a limited age range cannot watch the recorded video.
According to the video playing method provided by the embodiment of the invention, when a recording instruction is obtained, whether the video being played comprises age attribute information is determined, when the video comprises the age attribute information, the video being recorded currently is encrypted according to an identifier of a video playing device to form a th video, the age attribute information is analyzed to obtain a third limited age corresponding to the age attribute information, the third limited age is used as a limited age, and a limited age is written into a th video to obtain a recorded video, when the playing instruction is obtained, an limited age in the recorded video is obtained, when the limited age is larger than a second limited age set in the video playing device, the user is prompted to input a password, and whether the password input by the user is the same as a preset password, if the password input by the user is different from the preset password, the recorded video is prohibited to be played, if the password input by the user is the same as the preset password, the video is not played according to the identifier of the video playing device, and the video can be played, and on the aspect of , it can be ensured that the video is not lost in the process of recording the video, the video recording, the video is not recorded in the recording limited age of the recording range of the parental control of the recording of the parental video, the parental control, the parental video playing device, and only can be watched in the parental video can be ensured, so that the parental control video can be played, the recording range of the parental video can be played, and the parental video can be viewed in the recording device, so that the recording device, the parental video can be viewed in.
Fig. 4 is a schematic structural diagram of an embodiment of a video playback device according to an embodiment of the present invention, as shown in fig. 4, the video playback device according to an embodiment of the present invention includes an obtaining module 41, a determining module 42, and a playback prohibiting module 43.
And the obtaining module 41 is configured to obtain th limiting age in the recorded video when the playing instruction is obtained.
And the judging module 42 is configured to prompt the user to input a password when the th limited age is larger than a second limited age set in the video playing device, and judge whether the password input by the user is the same as the preset password.
And a play prohibition module 43, configured to prohibit playing the recorded video when the password input by the user is different from the preset password.
The video playing device provided in the embodiment of the present invention is specifically configured to execute the video playing method in the embodiment shown in fig. 1, and the implementation process and the technical principle are similar, which are not described herein again.
The video playing device provided by the embodiment of the invention is provided with an acquisition module for acquiring the age limit of the recorded video when a playing instruction is acquired, a judgment module for prompting a user to input a password and judging whether the password input by the user is the same as a preset password or not when the age limit is larger than the second age limit set in the video playing device, and a playing prohibition module for prohibiting the recorded video from being played when the password input by the user is different from the preset password, so that whether the password input by the user is required or not is determined according to the age limit and the second age limit in the process of playing the recorded video, the recorded video cannot be played when the user inputs an error password, the recorded video is played only when the user inputs an accurate password, the aspect that the age limit is included in the recorded video is realized, that the age limit information of the recorded video is not lost when the recorded video is played, and the aspect that the video cannot be watched within the age limit range when the recorded video is realized.
Fig. 5 is a schematic structural diagram of a second embodiment of a video playing device according to the present invention, which is based on the embodiment shown in fig. 4, in the embodiment of the present invention, details are described for other modules of the video playing device, as shown in fig. 5, the video playing device according to the present invention further includes a generating module 51, a second generating module 52, and a playing module 53.
And the rd generating module 51 is configured to, when the recording instruction is obtained, start a recording operation on the video being played to obtain a th video.
Optionally, the th generation module 51 is specifically configured to determine whether the video being played includes age attribute information, and when the age attribute information is included, encrypt the video currently being recorded according to the identifier of the video playing device to form a th video, and accordingly, the playing module 53 is configured to decrypt the recorded video according to the identifier of the video playing device and play the video when the password input by the user is the same as the preset password.
Optionally, the identifier of the video playing device is a barcode, a MAC address or an identifier of a CI card of the video playing device.
And the second generation module 52 is configured to write a preset th limiting age into the th video to obtain a recorded video.
Optionally, the second generating module 52 is specifically configured to parse the age attribute information to obtain a third restricted age corresponding to the age attribute information, use the third restricted age as the -th restricted age, and write the -th restricted age into the -th video to obtain the recorded video.
, when the video being played is a tv program, the second generating module writes the limiting age into the video, which specifically includes inserting the EIT of the tv program into the data stream of the video according to a preset frequency.
The video playing device provided in the embodiment of the present invention is specifically configured to execute the video playing method in the embodiment shown in fig. 3, and the implementation process and the technical principle are similar, which are not described herein again.
The video playing device provided by the embodiment of the invention is provided with a th generating module for starting a recording operation on a video being played to obtain an th video when a recording instruction is obtained, a second generating module for writing a preset th limited age into a th video to obtain a recorded video, and a playing module for decrypting the recorded video according to an identifier of the video playing device when a password input by a user is the same as the preset password and playing the decrypted video, wherein can ensure that the limited age of the video is not lost during video recording, and ensure that a user in the limited age range cannot watch the recorded video when playing the recorded video, and can ensure that the recorded video can be normally decrypted and played only on the video playing device recording the recorded video, thereby avoiding playing the recorded video on other video playing devices without parental control, and ensures that a user in the limited age range cannot watch the recorded video, so that step ensures the limited effect of the video with the limited attribute.
It will be understood by those skilled in the art that all or a portion of the steps of implementing the various method embodiments described above may be performed by hardware associated with program instructions, and that the program may be stored in a computer readable storage medium, which when executed performs the steps comprising the various method embodiments described above, including ROM, RAM, magnetic or optical disks, among various media capable of storing program code.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (8)

1, A video playing method, comprising:
when a playing instruction for playing the recorded video is obtained, th limiting age in the recorded video is obtained, wherein the recorded video is obtained by writing preset th limiting age into th video when th video is generated according to the video which is being played;
when the th limited age is larger than a second limited age set in the video playing device, prompting the user to input a password, and judging whether the password input by the user is the same as a preset password or not;
and if the password input by the user is different from the preset password, forbidding playing the recorded video.
2. The method according to claim 1, wherein if the video being played includes age attribute information, the th video is formed by encrypting the video currently being recorded according to the identifier of the video playing device;
correspondingly, after the judging whether the password input by the user is the same as the preset password, the method further comprises the following steps:
and if the password input by the user is the same as the preset password, decrypting the recorded video according to the identification of the video playing equipment and playing the video.
3. The method according to claim 2, wherein the recorded video is obtained by parsing the age attribute information to obtain a third limiting age corresponding to the age attribute information, and writing the third limiting age as the th limiting age in the th video.
4. The method according to claim 3, wherein when the video being played is a television program, the recorded video is obtained by inserting an event information table EIT of the television program into the data stream of the th video according to a preset frequency.
5. The method of any , wherein the identifier of the video playback device is a barcode of the video playback device, a media access control layer MAC address, or an identifier of a public interface CI card.
A video playback device of the type , comprising:
the acquisition module is used for acquiring th limiting age in a recorded video when a playing instruction of playing the recorded video is acquired, wherein the recorded video is obtained by writing preset th limiting age into th video when th video is generated according to the video being played;
the judging module is used for prompting a user to input a password when the th limited age is larger than a second limited age set in the video playing equipment, and judging whether the password input by the user is the same as a preset password or not;
and the play forbidding module is used for forbidding to play the recorded video when the password input by the user is different from the preset password.
7. The apparatus according to claim 6, wherein if the currently playing video includes age attribute information, the th video is formed by encrypting the currently recorded video according to the identifier of the video playing apparatus;
accordingly, the apparatus further comprises:
and the playing module is used for decrypting the recorded video according to the identification of the video playing equipment and playing the video when the password input by the user is the same as the preset password.
8. The apparatus according to claim 7, wherein said recorded video is obtained by parsing said age attribute information to obtain a third limiting age corresponding to said age attribute information, and writing said third limiting age as said -th limiting age in said -th video.
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Address after: 266555 Qingdao economic and Technological Development Zone, Shandong, Hong Kong Road, No. 218

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