CN101662627B - Additional data recording method and related device - Google Patents

Additional data recording method and related device Download PDF

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Publication number
CN101662627B
CN101662627B CN 200810198080 CN200810198080A CN101662627B CN 101662627 B CN101662627 B CN 101662627B CN 200810198080 CN200810198080 CN 200810198080 CN 200810198080 A CN200810198080 A CN 200810198080A CN 101662627 B CN101662627 B CN 101662627B
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additional data
information
recording
data
time
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CN 200810198080
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Chinese (zh)
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CN101662627A (en
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张�杰
张楚雄
石腾
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华为技术有限公司
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    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/09Digital recording

Abstract

The invention discloses an additional data recording method and a related device. The method comprises the following steps: acquiring indication information of additional data, which is used for indicating whether the additional data is suitable for recording; judging whether the additional data needs to be recorded according to the indication information, and acquiring the judgment result; if the judgment result shows that the additional data needs to be recorded, recording the additional data; and if not, not recording the additional data. Due to the addition of the indication information whether the additional data identifying the program contents is suitable for recording, the method prevents the additional data which are not needed by the terminal recording and saves storage resources.

Description

ー种附加数据录制方法及相关装置 A method of recording additional data types ー and related devices

技术领域 FIELD

[0001 ] 本发明涉及交互式网络电视领域,尤其涉及ー种附加数据录制方法及相关装置。 [0001] The present invention relates to an interactive television network, and particularly to method of recording additional data types ー and related devices. 背景技术 Background technique

[0002] 现在很多音视频节目,如交互式网络电视(Internet Protocol Television,IPTV)、手机电视(Mobile Television, MTV)以及数字电视等,都会提供交互业务等除音视频内容之外的附加业务,以用于开展与节目相关的增值业务。 [0002] Now a lot of audio and video programs, such as interactive Web TV (Internet Protocol Television, IPTV), mobile TV (Mobile Television, MTV) and digital television, will provide additional services such as interactive services in addition to audio and video content, for value-added services related to the program.

[0003] 同吋,很多机顶盒和电视机都支持对电视直播节目的录制,以方便用户在非直播时间可以收看到相关的直播节目。 [0003] inches with a lot of set-top boxes and TV sets are supported for recording live television programs, to facilitate the user in a non-live time can watch live broadcasts related. 而交互业务通常是在直播节目中同时提供的,为了在录制的节目中也可以使用相关交互业务,则在录制直播节目的同时也需要录制交互业务的相关数据,这些数据通常称为附加数据。 The interactive services usually live program while providing order-related interactive services can also be used in the program recorded in the live program while recording also need to record data related to interactive services, these data are usually referred to as additional data.

[0004] 如,某日直播ー场足球赛,用户A正好在工作无法观看现场直播,只能通过自己的录制设备设定时间将球赛录制下来。 [0004] For example, one day live ー football game, the user A working just can not watch live, only through their own recording equipment set time will the game be recorded. 在球赛直播时同时附帯开展了如比分大竟猜、最佳球员评选和相关足球商品交互购买等附加的增值业务。 When attached Bands match live at the same time launched a big score as contests, football player selection and related merchandise such as interactive purchase additional value-added services. 用户A的录制设备根据用户的偏好和增值业务的具体情况,在录制比赛的同时将增值业务的相关信息一同录制下来。 A recording device users based on the specific circumstances of the user's preferences and value-added services, while recording game related information value-added services together recorded. 用户A在观看录制的比赛时可以同时享受适合自己的增值业务。 A user while watching a recorded game can enjoy their own value-added services at the same time.

[0005] 相关的录制过程如图I所示,包括: [0005] As shown in FIG recording related I, comprising:

[0006] I、交互业务源将交互业务的描述信息发送到电子节目单生成模块。 [0006] I, interactive service description information source transmitting to the interactive electronic program guide service generating module.

[0007] 2、电子节目单生成模块根据交互业务源提交的信息生成电子节目单中的交互业务分片,交互业务分片是指电子节目单中对交互业务进行描述的信息,其基本内容可包括:交互的类型(投票等)、交互业务相关的广播节目、交互业务展现的时间信息、交互媒体文档的标识、交互文档的获取方式等。 [0007] 2, electronic program guide generation module information exchange service source, filed generate an electronic program includes interactive service fragment according interactive service fragment refers to information in the electronic program guide in the interactive service will be described, the basic content including: interactive type (voting), interactive business-related radio programs, interactive services show time information, interactive media identification documents, access to documents and other interactive manner.

[0008] 3、电子节目单生成模块将电子节目单发送至終端。 [0008] 3, electronic program guide generation module to the terminal electron single program.

[0009] 4、终端处理接收的电子节目单中的交互业务分片。 [0009] 4, the terminal processing electronic program received interactive service fragment.

[0010] 5、终端根据电子节目单的指示,获取交互文档(Interactive Media Document,IMD)。 [0010] 5, a terminal according to the instruction of electronic program acquires the interaction document (Interactive Media Document, IMD). 交互文档是指对交互对象进行描述的文档,便于终端在获取具体交互对象前根据终端能力对交互对象进行筛选。 Interaction document refers to a document described in the interactive object, to facilitate screening of the terminal according to the terminal capability of the interactive objects before obtaining specific interactive objects. 如交互文档中可包括描述交互业务的交互对象的交互方式(短信、彩信等)、交互对象的格式等信息。 The interaction document may include information exchange described interactive objects for interactive services (SMS, MMS, etc.), interactive objects format. 交互对象是指具体交互方式的描述和交互的材料。 Interaction object refers to a material description and the specific interaction of the interaction.

[0011] 6、终端根据自身的能力情况(如是否支持彩信),选择交互文档中描述的交互对象。 [0011] 6, where the terminal itself according to the capability (e.g., whether or not to support MMS), selecting the interactive object interaction described in this document.

[0012] 7、终端获取交互文档中描述的交互对象。 [0012] 7, the terminal acquires the interworking object interaction described in this document.

[0013] 8、終端处理并展现交互内容。 [0013] 8, show the terminal processing and interactive content.

[0014] 9、进行交互操作。 [0014] 9, interoperate.

[0015] 但是,在实现本发明过程中,发明人发现现有技术中某些附加数据只在直播时有意义,对录制后播放就失去了其存在的意义,这样的附加数据录制下来只会増加系统的开销。 [0015] However, in implementing the present invention, the inventor found that the prior art some additional data is only useful in live, after record player lost the meaning of their existence, such additional data recorded and only expenses to increase in the system. 例如有一个比赛的比分竟猜增值业务,该业务对观看录制节目的观众就没有意义了,并且该业务可能只在比赛开始时开放。 There are value-added services such as guessing the score of a game, watch recorded programs on the business of the audience does not make sense, and the service may only open at the start of the game. 还有ー些业务只在某个时间段有效,比如在该节目播放ー个星期内有效(如某些特价信息),但是观看节目的用户可能在录制节目ー个月后才观看,这时该业务也没有效了。 There are some business ー only effective in a certain time period, such as playing ー months after the effective viewing (such as certain special offers), but the user may watch a program while recording ー program within weeks of the program, then the the business did not effective.

发明内容 SUMMARY

[0016] 本发明所要解决的技术问题在于,提供ー种附加数据录制方法及相关装置,可以实现对附加数据的有效录制,节省存储资源。 [0016] The present invention solves the technical problem is to provide a method of recording additional data types ー and related devices, can be effective for recording additional data, to save storage resources.

[0017] 一方面,本发明的实施例提供了ー种附加数据录制方法,包括:获得附加数据的指示信息,所述指示信息用于指示所述附加数据是否适合录制,所述指示信息包括时间信息;根据所述指示信息判断所述附加数据是否需要录制,并获得判断结果;若所述判断结果为需要录制,则录制所述附加数据,否则,不录制所述附加数据; [0018] 其中,所述时间信息包括不适合录制标识或正常时间信息; [0017] In one aspect, embodiments of the present invention provides a method of recording additional data types ー, comprising: obtaining information indicating the additional data, the indication information for indicating whether the additional data for recording, the indication information includes time information; indication information according to the determination whether the additional data recording, to obtain a determination result; and if the judgment result is required to record, then the additional data record, otherwise, the additional data is not recorded; [0018] wherein , it is not suitable for the recording time information comprises identification information, or the normal time;

[0019] 当所述时间信息中包括不适合录制标识时,表明所述附加数据不适合录制; [0019] When the time is not suitable for recording information includes identification, it indicates that the additional data is not suitable for recording;

[0020] 当所述时间信息中包括正常时间信息时,表明所述附加数据适合录制,并且被录制的附加数据在所述正常时间信息中标识的时间点后过期。 [0020] When the time information includes information of the normal time, indicating that the additional data for recording, and after the point of time additional data are recorded in the identification information in normal time expires.

[0021] 另ー方面,本发明的实施例提供了ー种附加数据录制装置,包括:获取单元,用于获得附加数据的指示信息,所述指示信息用于指示所述附加数据是否适合录制,所述指示信息包括时间信息;判断単元,用于根据所述指示信息判断所述附加数据是否需要录制,并获得判断结果;录制单元,用于当所述判断结果为需要录制时,录制所述附加数据; [0021] ー another aspect, embodiments of the present invention provides a recording apparatus ー kinds of additional data, comprising: obtaining means for obtaining additional data indication information, the indication information for indicating whether the additional data for recording, the indication information includes time information; Analyzing radiolabeling element, according to the indication information for determining whether the additional data recording, to obtain a determination result; recording means for, when the judgment result is required to record, the recording additional data;

[0022] 其中,所述获取単元包括时间信息获取子単元,用于获得作为所述指示信息的时间信息, [0022] wherein said obtaining time information acquisition unit includes radiolabeling radiolabeling sub-element, for obtaining time information as said indication information,

[0023] 所述时间信息包括不适合录制标识或正常时间信息,当所述时间信息中包括不适合录制标识时,表明所述附加数据不适合录制,当所述时间信息中包括正常时间信息时,表明所述附加数据适合录制,并且被录制的附加数据在所述正常时间信息中标识的时间点后过期。 When [0023] When the recording time information comprises a logo or not suitable for normal time information when the time is not suitable for recording information includes identification indicating the additional data is not suitable for recording time information when the time information included in the normal It indicates that the additional data for recording, and after the point of time additional data are recorded in the identification information in normal time expires.

[0024] 相应的,本发明的实施例还提供了ー种包括上述附加数据录制装置的机顶盒。 [0024] Accordingly, embodiments of the present invention further provides ー kinds of additional data recording apparatus comprising the above-described set-top box.

[0025] 在本发明实施例提供的方案中,由于增加了标识节目内容的附加数据是否适合录制的指示信息,从而避免了終端录制不需要的附加数据,节省了存储资源。 [0025] In the solutions provided by the present embodiment of the invention, due to the increased content of the additional data identifying the program for recording information indicating whether or not, in order to avoid additional unnecessary recorded data terminal, saving storage resources.

附图说明 BRIEF DESCRIPTION

[0026] 为了更清楚地说明本发明实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动性的前提下,还可以根据这些附图获得其他的附图。 [0026] In order to more clearly illustrate the technical solutions in the embodiments or the prior art embodiment of the present invention, briefly introduced hereinafter, embodiments are described below in the accompanying drawings or described in the prior art needed to be used in describing the embodiments the drawings are only some embodiments of the present invention, those of ordinary skill in the art is concerned, without any creative effort, and can obtain other drawings based on these drawings.

[0027] 图I是现有的实现交互业务的录制的流程示意图; [0027] Figure I is a conventional recording process to achieve a schematic view interactive services;

[0028] 图2是本发明实施例中的附加数据录制方法的一个流程示意图; [0028] FIG. 2 is a schematic view of a method of recording additional data flow in the embodiment according to the present invention;

[0029] 图3是本发明实施例中的附加数据录制方法的另一流程示意图; [0029] FIG. 3 is a schematic diagram of another flow of the additional data recording method according to the embodiment of the present invention;

[0030] 图4是本发明是实施例中的IMD的ー种保存格式示意图;[0031] 图5是图4中的MD中的交互数据的ー种保存格式示意图; [0030] FIG. 4 is an embodiment of the present invention is the embodiment of an IMD schematic ー species save format; [0031] FIG. 5 is a schematic diagram format ー were preserved in 4 of the MD interactive data;

[0032] 图6是本发明实施例中的附加数据录制装置的一个组成示意图。 [0032] FIG. 6 is a diagram of the additional data recording apparatus according to an embodiment of a schematic composition of the present invention.

具体实施方式[0033] 下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。 DETAILED DESCRIPTION [0033] below in conjunction with the present invention in the accompanying drawings, technical solutions of embodiments of the present invention are clearly and completely described, obviously, the described embodiments are merely part of embodiments of the present invention, rather than all embodiments. 基于本发明中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。 Based on the embodiments of the present invention, those of ordinary skill in the art to make all other embodiments without creative work obtained by, it falls within the scope of the present invention.

[0034] 如图2所示,为本发明实施例中的附加数据录制方法的ー个具体流程示意图。 [0034] As shown in FIG 2, the present embodiment the additional data in the recording method of the invention is a specific flow schematic ー. 该方法包括: The method comprising:

[0035] 201、获得附加数据的指示信息,所述指示信息用于指示所述附加数据是否适合录制。 [0035] 201, to obtain information indicating the additional data, the indication information for indicating whether the additional data for recording.

[0036] 其中,指示信息可为指示标识或时间信息。 [0036] wherein, the indication information may indicate identification information or time. 时间信息包括不适合录制标识或正常时间信息;当所述时间信息中包括不适合录制标识时,表明所述附加数据不适合录制;当所述时间信息中包括正常时间信息时,表明所述附加数据适合录制,并在所述正常时间信息中标识的时间点后过期。 The recording time information comprises identity or unsuitable for normal time information; when the time is not suitable for recording information includes identification, it indicates that the additional data is not suitable for recording; time information when the time information included in a normal, indicating that the additional for recording data, and after a time point identified in the normal expiration time information.

[0037] 本发明实施例中所述的附加数据可以是DVB-CBMS (DigitalVideoBroadcasting-Convergence of Broadcast and Mobile Services;中疋义的通知治息。该附加数据中的指示信息可以是消息的时间參数中的endtime时间參数,以标识该消息是否适合录制和具体的到期时间。此时的endtime时间參数不同于其他的时间參数(其他时间參数均是相对于load的相对时间),endtime时间參数可取值为O或者ー个NTP时间戳,取值为O标识该消息不适合被录制,取值为NTP时间戳则标识该消息的到期时间。 [0037] The additional data in the embodiment of the present invention may be a DVB-CBMS (DigitalVideoBroadcasting-Convergence of Broadcast and Mobile Services;. Cloth defined in the notification rule information indicating the additional data information in the message may be a time parameter the endtime time parameter, to identify whether the message and for recording a particular expiration time at this time is different from the other time parameters endtime time parameters (parameters other times are relative times the load), endtime time parameter is preferably O or a ー NTP timestamp, the identifier of the message value of O is not suitable to be recorded, the NTP timestamp value for the expiration time of the message identifier.

[0038] endtime时间參数格式定义如下斜字体表示的“end_time” : [0038] endtime time parameter format definition "end_time" italic represented as follows:

[0039] [0039]

<xs:complexTvpe name=''TimingInformationTvpe"> <Xs: complexTvpe name = '' TimingInformationTvpe ">

<xs:attribute name="active time" type="xs:unsignedlnt" use=”optional”/〉 <Xs: attribute name = "active time" type = "xs: unsignedlnt" use = "optional" />

<xs:attribute name="launch_time" type="xs:unsignedlnt" use="optional"/> <Xs: attribute name = "launch_time" type = "xs: unsignedlnt" use = "optional" />

<xs:attribute name=''remove time'' type="xs:unsignedlnt" use='1 optional”/〉 <xs:atlribule name="end lime" type="xs:unsignedlni" use = "oplional"/> <Xs: attribute name = '' remove time '' type = "xs: unsignedlnt" use = '1 optional "/> <xs: atlribule name =" end lime "type =" xs: unsignedlni "use =" oplional "/ >

</xs: complexType〉 </ Xs: complexType>

[0040] 同时,指示信息也可以是在ESG(Electronic Service Guide,电子服务向导)中描述某ー类别的消息时增加的类似上述的參数标识(斜体字所示),以标识相应的内容是否适合录制,如: [0040] Meanwhile, indication information may be added to describe a class of ー in ESG (Electronic Service Guide, Electronic Service Guide) in a message similar to the above identification of the parameter (shown in italics), to identify whether the corresponding content for recording, such as:

[0041] [0041]

〈complex Type name="NotificationApplicationInitType"> <Complex Type name = "NotificationApplicationInitType">

〈sequence〉 <Sequence>

くelement name="Notification fype" type="unsignedShort"/> Ku element name = "Notification fype" type = "unsignedShort" />

<xs:attribute name=”end—time” type="xs:unsignedlnt" use="optional"/> <Xs: attribute name = "end-time" type = "xs: unsignedlnt" use = "optional" />

[0042] [0042]

Figure CN101662627BD00071

[0043] 同时指示信息可以是所述附加数据的一部分,也可以是播放业务的其他数据的ー部分。 [0043] Meanwhile indication information may be a part of the additional data may also be part of other data ー play service. 如,在BCAST (Broad Cast)交互数据中,指示信息可以是交互数据(MD)。 For example, the BCAST (Broad Cast) interaction data, indication information may be interaction data (MD). 指示信息也可以标识在电子节目单或是其他数据上。 Indication may also identify information on an electronic program guide, or other data.

[0044] 202、根据所述指示信息判断所述附加数据是否需要录制,并获得判断結果。 [0044] 202, according to the indication information to determine whether additional data needs to be recorded and the determination result is obtained. 其中,根据指示信息判断所述附加数据是否需要录制之前或之后还可以増加ー个判断条件,即可以根据本地信息判断是否需要录制该附加数据。 Wherein, according to the indication information can also be determined to increase in a ー determination condition before determining whether the additional data needed or after recording, i.e., the additional data can be recorded is determined according to whether the local information. 本地信息可以是观看节目的用户设定的信息,则在本步骤之前还包括ー用户设置附加数据录制条件的过程。 Local information may be information set by the user viewing the program, prior to the present step further comprises recording additional data ー user setting process conditions. 用户可以在每次录制前都设置该信息,也可以仅在合适的时候进行设置并将设置结果保存,以供以后使用。 Users can set all the information prior to each recording, it can only be set and set the results saved for later use when appropriate. 当然,用户也可以不进行设置,则此时的本地信息为空白状态,只需要根据指示信息判断附加数据是否需要录制。 Of course, the user may not be set at this time is the local state information is blank, only needs to judge whether additional data recorded according to the indication information.

[0045] 203、若所述判断结果为需要录制,则录制所述附加数据,否则,不录制所述附加数据。 [0045] 203, if the judgment result is required to record, then the additional data record, otherwise, the additional data is not recorded. 其中,录制附加数据包括:按照规则将所述附加数据格式转化为保存文件数据格式;并将所述附加数据中与播放和控制有关的数据作为所述保存文件数据中的控制信息保存,将所述附加数据中与交互具体内容有关的数据作为所述保存文件数据中的交互数据保存。 Wherein recording the additional data comprises: converting the additional data according to the rules of the file format for saving data format; and the additional data and displays the data relating to the control and as the control information stored in said storing file data, The said additional data is data related to interaction with specific content of the interaction data stored as save data in the file.

[0046] 若指示信息为正常时间信息时,则在播放附加数据时仍需要參考指示信息,根据该正常时间信息判断已经录制的所述附加数据是否过期,若已经过期,则不播放所述附加数据。 [0046] If the normal time indication information is information at the time of playing the additional data still need to refer to indication information, whether the additional data in accordance with the expiration time information is judged to have been normally recorded, when expired, will not play the additional data.

[0047] 如图3所示为本发明中附加数据录制方法的另一具体实施例。 [0047] FIG. 3 present additional data recording method of the invention in another embodiment. 其中,Terminal是具有节目录制功能的終端,Server是提供节目的服务器,End User则是使用终端的用户。 Which, Terminal is a terminal having a program recording function, Server program is to provide a server, End User is using the terminal user. 该方法包括: The method comprising:

[0048] 首先,用户打开机顶盒(Set Top Box,STB),则机顶盒开始接收服务器端发送的电子节目单(SG, Service Guide),并将接收的电子节目单展现给用户观看。 [0048] First, the user opens the set-top box (Set Top Box, STB), the set-top box to begin receiving server sends electronic program guide (SG, Service Guide), and received electronic program presented to the user to watch.

[0049] 用户根据展现的节目单选择需要录制的节目。 [0049] single user to select the program you want to record a show based on the program. 结合SG,終端对这些需要录制的节目进行分析,并发现这些需要录制的节目中有附加数据需要录制。 Binding SG, the terminal needs to record these programs are analyzed, and found to require a recorded program needs to record additional data. 则终端展现附加数据录制设置界面,用户据此设置附加数据录制的条件,終端根据设置结果保存录制条件。 The terminal interface is provided to show the additional data recording, the user setting condition whereby the additional data recording, the recording condition according to the setting terminal stores the result. 该录制条件即为图2中所述的本地信息。 The recording condition according to Figure 2 is the local information.

[0050] 当服务器端向終端发送节目内容和附加数据时,終端接收需要录制的节目内容和附加数据。 [0050] When the server sends program contents and the additional data to the terminal, the terminal receives the program content and the additional data to be recorded. 若指示信息是作为附加数据的一部分发送的,则此时終端接收附加数据并从中识别指示信息;若指示信息是作为其他数据的一部分发送,则此时终端从其他数据中识别指示信息。 If the instruction information is sent as part of the additional data, the additional data and at this time the terminal receives indication information from the identification; if instruction information is transmitted as part of other data, at this time indicating the terminal identification information from other data.

[0051] 根据指示信息和本地信息(即用户设置的附加数据录制条件)判断是否录制附加数据,如可先根据指示信息判断附加数据本身是否符合录制条件,再根据本地信息判断附加数据是否符合用户设置的录制条件。 [0051] The indication information and local information (i.e., additional data recording conditions set by the user) determines whether to record additional data, as may first determine whether the additional data is in compliance with the recording conditions according to the indication information, and then determines based on local information adding data meets the user recording condition set.

[0052] 若判断结果为需要录制,则录制附加数据。 [0052] When the judgment result is required to record, then the record additional data.

[0053] 其中,当附加数据为BCAST的交互数据(MD)时,可以将MD中的播放和控制信息(如展现时间、IMD的标识等,如IMD的ID)单独提取出来分别进行保存。 [0053] wherein, when the additional data for the BCAST interactive data (MD), and can play the MD control information (e.g., presentation time, the IMD identification such as the IMD ID) were extracted separately stored.

[0054] 如图4所示,为本发明实施例中的MD的保存格式,其中控制信息imdl、imd2以及imd3保存在控制信息部分,该控制信息分别对应的交互数据信息分别保存在数据信息部分:Datal、Data2以及Data3中,如图中带箭头的线段所指示为二者的对应关系。 [0054] As shown in FIG 4 stored in the MD format example embodiment of the invention, wherein the control information imdl, imd2 imd3 and stored in the control information portion, the information interaction data corresponding to the control information are stored in the data information portion : Datal, Data2, and Data3, the line segment with arrows as shown in the correspondence relationship between the two is indicated. 在上述各控制信息中同时保存了指示相应的交互数据保存的位置的信息。 In the above control information, while preserving the information indicating corresponding interaction data stored position.

[0055] 在交互数据内部,可以将描述信息和媒体信息(描述信息是对媒体信息的描述, 例如图片的格式信息就是描述信息,图片本身就是媒体信息)分开保存,如图5所示,poniterl和objectsetl是Datal中的描述信息和媒体信息,poniter2和objectset2是Data2中的描述信息和媒体信息,其中,将poniterl和pointer2保存在一起,objectsetl和objectset2保存在一起。 [0055] In the interior of the interactive data, and description information may be media information (media description information describing information, such as image format information is information described, the image itself is the media information) stored separately, as shown in FIG. 5, poniterl and objectsetl information and media information are described in the Datal, poniter2 and objectset2 information and media information are described in the Data2, which together poniterl saved and pointer2, and saved with objectsetl objectset2.

[0056] 在保存上述的BCAST交互文档时,可将其在保存到ISO文件中。 [0056] When storing the BCAST the interaction document may be saved to the ISO file. 并在保存到ISO文件中时对其中的參数进行转化和筛选,某些參数转化后保存到控制信息中,某些參数则需要保存到数据信息中,某些參数则不需要保存。 And wherein the transformation parameters and screening the ISO file when saved, some transformation parameters stored in the control information, certain parameters need to be saved to the data information, it is not necessary to save certain parameters . 同时在MD中还增加了指示信息,用于标识该頂D是否适合录制,若指示信息中包括时间信息(如表一中的endtime),则同时还可以标识该IMD的到期时间。 MD while also adds indication information for identifying the top D is suitable for the recording, if the indication information includes time information (e.g., a table in the endtime), but also can identify the expiration time of the IMD. IMD中相关内容和其是否保存的的具体描述如表一所示。 IMD relevant content and detailed description as if it holds a table shown in FIG.

[0057]表一: [0057] Table I:

[0058] [0058]

Figure CN101662627BD00091
Figure CN101662627BD00101
Figure CN101662627BD00111

[0061] 当将上述MD保存为ISO文件格式时,可在在ISO文件格式的metadata box下面扩展两种承载BCAST交互内容的box,ー个用于承载介入控制信息事件,可以定义名称为IMDcontralEvent ;一个用于承载交互数据,可以定义名称为IMDdataltem。 [0061] When the MD to store the ISO file format, may be in a metadata box ISO file format is extensible in two following BCAST interactive content Box carrier, for carrying a ー event intervention control information can be defined as the name IMDcontralEvent; a bearer for interactive data, may be defined as the name IMDdataltem.

[0062] IMDcontralEvent中包含的数据如下: [0062] Data contained IMDcontralEvent follows:

[0063] [0063]

class IMDcontralEvent { class IMDcontralEvent {

unsigned mtf 16) IMDdataItemID; string groupID; unsigned mtf 16) IMDdataItemID; string groupID;

unsigned mtf 16) groupPosition; unsigned int( 16) validFrom; unsigned int( 16) validTo; unsigned int( 16) endT ime; unsigned mtf 16) groupPosition; unsigned int (16) validFrom; unsigned int (16) validTo; unsigned int (16) endT ime;

} }

[0064] 上述參数的具体含义请參考表ー中对对应參数的描述。 Specific meaning [0064] The parameters in Table ー refer to the description of the corresponding parameters.

[0065] IMDdataltem中包含的数据如下: [0065] Data contained IMDdataltem follows:

[0066] [0066]

class IMDdataltem { class IMDdataltem {

[0067]unsigned int(16) IMDdataItemID; [0067] unsigned int (16) IMDdataItemID;

unsigned int(l) encoding;//标识Itemdata 中的编码方式。 unsigned int (l) encoding; // encoding identification of Itemdata.

Itemdata[ ];//具体承载IMD中的内容,可以以XML的形式存储 Itemdata []; // carrying the IMD specific content may be stored as XML

} }

[0068] 针对上述保存方式,终端在播放相关文件时的步骤如下。 [0068] For the above-described embodiment stored, the terminal displays the relevant documents at step follows.

[0069] I终端读取保存的ISO文件。 [0069] I ISO terminal reads the saved file.

[0070] 2終端发现在Metadata Box中包含MD相关数据,则终端得知包含交互业务数据。 [0070] found that the second terminal comprises MD Metadata Box-related data, the terminal that contains the interactive service data.

[0071] 3终端在正式播放音视频数据前读取IMDcontralEvent中对交互数据的描述。 [0071] 3 IMDcontralEvent terminal reads the description of the interaction data in the formal broadcast audio and video data.

[0072] 4通过读取IMDcontralEvent获取交互业务展现的相对时间。 [0072] 4 IMDcontralEvent acquisition by reading the relative time interactive services show. 终端根据这些时间点设置播放器时间。 The terminal sets the time the player these time points.

[0073] 5终端开始播放音视频业务,到达某个附加数据播放时间点则读取MDdataItem对应的交互数据项,并展现在界面上。 [0073] terminal 5 starts playing audio and video services, additional data playback time reaches a point corresponding to the read MDdataItem interaction data items, and presented on the screen.

[0074] 另外ー种扩展ISO文件保存交互业务的方法是扩展一种新的track,在该track中以sample的形式保存具体的IMDdataltem数据;同时在该track对应的SampleDescription Box 中保存具体IMDcontralEvent 数据。 [0074] Further seed expansion ー ISO file saved interactive services by extending a new track, the data stored in the form of specific IMDdataltem in the track of the sample; IMDcontralEvent while preserving the specific data corresponding to the track in SampleDescription Box.

[0075] 相应的本发明实施例还提供了ー种附加数据录制装置,该装置可处于机顶盒中,如图6所示,该装置包括: [0075] The respective embodiments of the present invention also provides additional data types ー recording apparatus may be in the set top box shown in Figure 6, the apparatus comprising:

[0076] 获取单元10,用于获得附加数据的指示信息,所述指示信息用于指示所述附加数据是否适合录制。 [0076] The acquisition unit 10, additional data for obtaining the indication information, the indication information for indicating whether the additional data for recording.

[0077] 其中,获取单元10可包括标识获取子単元,用于获得作为所述指示信息的指示标识,或包括时间信息获取子単元,用于获得作为所述指示信息的时间信息。 [0077] wherein, the acquisition unit 10 may include an identification acquisition sub radiolabeling element, for obtaining the indication indicates as identification information, including the time information acquisition sub or radiolabeling element for obtaining time information as said indication information. 其中,所述时间信息包括不适合录制标识或正常时间信息,当所述时间信息中包括不适合录制标识时,表明所述附加数据不适合录制,当所述时间信息中包括正常时间信息时,表明所述附加数据适合录制,并在所述正常时间信息中标识的时间点后过期。 Wherein the time information includes not suitable for recording identification information, or the normal time, when the time is not suitable for recording information includes identification, it indicates that the additional data is not suitable for recording time information when the time information includes a normal time, indicates that the additional data for recording, and after the point of time identified in the normal expiration time information.

[0078] 判断単元20,用于根据所述指示信息判断所述附加数据是否需要录制,并获得判断結果。 [0078] Analyzing radiolabeling element 20, according to the indication information for determining whether additional data needs to be recorded and the determination result is obtained.

[0079] 其中,判断単元20还可以用于根据所述指示信息和本地信息判断所述附加数据是否需要录制,并获得判断結果。 [0079] wherein radiolabeling determining unit 20 may also be used according to the indication information and determining whether additional local information needed to record data, to obtain a determination result. 即在根据指示信息判断所述附加数据是否需要录制之前或之后还可以増加ー个判断条件,即可以根据本地信息判断是否需要录制该附加数据。 I.e. add a determination condition in accordance ー before the instruction determines whether the additional data may also be recorded or after zo, i.e., the additional data can be recorded is determined according to whether the local information. 本地信息可以是观看节目的用户设定的信息,则在本步骤之前还包括ー用户设置附加数据录制条件的过程。 Local information may be information set by the user viewing the program, prior to the present step further comprises recording additional data ー user setting process conditions. 用户可以在每次录制前都设置该信息,也可以仅在合适的时候进行设置并将设置结果保存,以供以后使用。 Users can set all the information prior to each recording, it can only be set and set the results saved for later use when appropriate. 当然,用户也可以不进行设置,则此时的本地信息为空白状态,只需要根据指示信息判断附加数据是否需要录制。 Of course, the user may not be set at this time is the local state information is blank, only needs to judge whether additional data recorded according to the indication information.

[0080] 录制单元30,用于当所述判断结果为需要录制时,录制所述附加数据。 [0080] The recording unit 30 for, when the judgment result is required to record, recording the additional data. 录制单元30可进ー步包括第一保存子単元,用于将所述附加数据中与播放和控制有关的数据作为保存文件数据中的控制信息保存;第二保存子単元,用于将所述附加数据中与交互具体内容有关的数据作为所述保存文件数据中的交互数据保存。 Recording unit 30 may further include a first inlet ー storage sub radiolabeling element, for the additional data and displays the data relating to the control and as the control information stored in storing file data; a second storage sub radiolabeling element, for the interacting with the additional data related to the specific content of the interaction data stored as save data in the file.

[0081] 若指示信息中还包括上述的正常时间信息,则本发明实施例中的附加数据录制装置还包括:播放判断単元,用于根据所述时间信息中的正常时间信息判断已经录制的所述附加数据是否过期,若已经过期,则不播放所述附加数据。 [0081] When the instruction information further includes information on the above-described normal time, the embodiments of the invention additional data recording apparatus further comprising: reproduction determination radiolabeling element, for determining the time information according to a normal time information already recorded in the if said additional data has expired, if expired, the additional data will not play. [0082] 其中,本实施例中所提的各种信息与文件的意义与本发明其他实施例中的相关定义一致。 [0082] wherein the meaning of the various embodiments mentioned in the file information of the present embodiment of the present invention, other embodiments consistent with the relevant definitions.

[0083] 在本发明实施例提供的方案中,由于增加了标识节目内容的附加数据是否适合录制的指示信息,从而避免了終端录制不需要的附加数据。 [0083] In the solutions provided by the present embodiment of the invention, due to the increased content of the additional data identifying the program for recording information indicating whether or not, in order to avoid additional unnecessary recorded data terminal. 同时,所述指示信息中还包括录制的附加数据合适过期的信息,也避免了播放已经过期的附加数据的情況。 At the same time, the indication information further includes additional data suitable outdated information recorded, but also avoids the situation where the player has expired additional data. 从而节省了終端存储和处理的开销,并提升了用户体验。 Thus saving the cost of terminal storage and processing, and enhance the user experience. 同时,在本发明实施例的方案中,还提供了ー种保存BCAST交互数据的方法,可以将BCAST的交互业务数据经过转化后保存在存储介质中,实现了BCAST交互业务的可录制性。 Meanwhile, in the solutions of the embodiments of the present invention, there is also provided a method ー were preserved BCAST interaction data, may be interactive BCAST service data after conversion stored in the storage medium realize the BCAST service interaction of recordable.

[0084] 以上所描述的装置实施例仅仅是示意性的,其中所述作为分离部件说明的単元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于ー个地方,或者也可以分布到多个网络単元上。 Example [0084] The apparatus described above is merely exemplary, radiolabeling element wherein said instructions as separate components may be or may not be physically separate, parts displayed as units may be or may not be physical units,ー may be located in place, or may be distributed to a plurality of network element radiolabeling. 可以根据实际的需要选择其中的部分或者全部模块来实现本实施例方案的目的。 You can select some or all of the modules according to actual needs to achieve the object of the solutions of the embodiments. 本领域普通技术人员在不付出创造性的劳动的情况下,即可以理解并实施。 Those of ordinary skill in the art in the case without creative labor, i.e., can be understood and implemented.

[0085] 通过以上的实施方式的描述,本领域的技术人员可以清楚地了解到各实施方式可借助软件加必需的通用硬件平台的方式来实现,当然也可以通过硬件。 [0085] By the above described embodiments, those skilled in the art may clearly understand that the embodiments may be implemented by software plus a necessary universal hardware platform, also be implemented by hardware. 基于这样的理解,上述技术方案本质上或者说对现有技术做出贡献的部分可以以软件产品的形式体现出来,该计算机软件产品可以存储在计算机可读存储介质中,如R0M/RAM、磁碟、光盘等,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)执行各个实施例或者实施例的某些部分所述的方法。 Based on such understanding, the technical solutions of the above or the part contributing to the prior art may be embodied in a software product out of the computer software product may be stored in a computer-readable storage medium, such as a R0M / RAM, magnetic disk, optical disk, etc., some parts of the various method embodiments or embodiment includes a plurality of instruction execution to enable a computer device (may be a personal computer, a server, or network device).

[0086] 以上所述的实施方式,并不构成对该技术方案保护范围的限定。 Embodiment [0086] above, do not limit the scope of protection of the technical solution. 任何在上述实施方式的精神和原则之内所作的修改、等同替换和改进等,均应包含在该技术方案的保护范围之内。 Any modifications within the spirit and principle of the above embodiments, equivalent alterations and modifications all fall within the scope of protection of the technical solution.

Claims (11)

1. ー种附加数据录制方法,其特征在于,所述方法包括: 获得附加数据的指示信息,所述指示信息用于指示所述附加数据是否适合录制,所述指示信息包括时间信息; 根据所述指示信息判断所述附加数据是否需要录制,并获得判断结果; 若所述判断结果为需要录制,则录制所述附加数据,否则,不录制所述附加数据; 其中,所述时间信息包括不适合录制标识或正常时间信息; 当所述时间信息中包括不适合录制标识时,表明所述附加数据不适合录制; 当所述时间信息中包括正常时间信息时,表明所述附加数据适合录制,并且被录制的附加数据在所述正常时间信息中标识的时间点后过期。 1. A method of recording additional data types ー, characterized in that, said method comprising: obtaining information indicating the additional data, the indication information for indicating whether the additional data for recording, the indication information includes time information; in accordance with the said indication information is determined whether the additional data recording, to obtain a determination result; if the judgment result is a need to record the additional data is recorded, otherwise, the additional data is not recorded; wherein the time information includes not for recording identification information or the normal time; when the time is not suitable for recording information includes identification, it indicates that the additional data is not suitable for recording; the time when the normal time information includes information indicating the additional data for recording, after the expiration time and the additional data point is identified in the recorded information in normal time.
2.如权利要求I所述的方法,其特征在于,所述方法还包括: 根据所述时间信息中的正常时间信息判断已经录制的所述附加数据是否过期,若已经过期,则不播放所述附加数据。 2. The method of claim I, wherein said method further comprises: whether the additional data according to the normal expiration time information judging the time information has been recorded, if expired, the play is not said additional data.
3.如权利要求I所述的方法,其特征在于,所述指示信息可以是所述附加数据的一部分,也可以是播放业务的其他数据的一部分。 The method of claim I as claimed in claim 3, wherein the indication information may be a part of the additional data, can also be part of the play of other data services.
4.如权利要求I至3中任一项所述的方法,其特征在于,所述根据所述指示信息判断所述附加数据是否需要录制,并获得判断结果包括: 根据所述指示信息和本地信息判断所述附加数据是否需要录制,并获得判断結果。 4. The method according to any one of claim I to claim 3, wherein said indication information according to the determination whether the additional data record, and obtains the determination result comprises: according to the indication information and local determining whether additional information is needed to record data, to obtain a determination result.
5.如权利要求I至3中任一项所述的方法,其特征在于,所述录制所述附加数据包括: 按照规则将所述附加数据格式转化为保存文件数据格式; 将所述附加数据中与播放和控制有关的数据作为所述保存文件数据中的控制信息保存; 将所述附加数据中与交互具体内容有关的数据作为所述保存文件数据中的交互数据保存。 5. A method according to any one of claim I to claim 3, wherein said recording the additional data comprises: according to the rules of the additional data format into a data format to save the file; the additional data and playback control data and the related information stored as the control data stored in the file; additional data in the interaction with specific content related to the interaction data stored as save data in the file.
6.如权利要求5所述的方法,其特征在于,所述附加数据为交互音视频播放业务中的交互数据。 6. The method according to claim 5, wherein said additional data is data interaction interactive audio and video business.
7. ー种附加数据录制装置,其特征在于,所述装置包括: 获取单元,用于获得附加数据的指示信息,所述指示信息用于指示所述附加数据是否适合录制,所述指示信息包括时间信息; 判断単元,用于根据所述指示信息判断所述附加数据是否需要录制,并获得判断结果; 录制单元,用于当所述判断结果为需要录制时,录制所述附加数据; 其中,所述获取単元包括时间信息获取子単元,用于获得作为所述指示信息的时间信息, 所述时间信息包括不适合录制标识或正常时间信息,当所述时间信息中包括不适合录制标识时,表明所述附加数据不适合录制,当所述时间信息中包括正常时间信息时,表明所述附加数据适合录制,并且被录制的附加数据在所述正常时间信息中标识的时间点后过期。 7. The data recording apparatus ー additional species, characterized in that said apparatus comprising: obtaining means for obtaining additional data indication information, the indication information for indicating whether the additional data for recording said indication information comprises time information; Analyzing radiolabeling element, according to the indication for determining whether the additional data needed to record, to obtain a determination result; recording means for, when the judgment result is required to record, recording the additional data; wherein, the radiolabeling element comprises acquiring time information acquisition sub radiolabeling element for obtaining an indication as to the time information, the time information comprises the identity or is not suitable for normal recording time information when the time is not suitable for recording information including identification, It indicates that the additional data is not suitable for recording time information when the time information included in a normal, indicating that the additional data for recording, and after the point of time additional data are recorded in the identification information in normal time expires.
8.如权利要求7所述的装置,其特征在于,所述装置还包括: 播放判断単元,用于根据所述时间信息中的正常时间信息判断已经录制的所述附加数据是否过期,若已经过期,则不播放所述附加数据。 8. The apparatus according to claim 7, wherein said apparatus further comprises: determining radiolabeling playback element for determining whether the additional data according to the normal expiration time information judging the time information has been recorded, if already expires, the additional data will not play.
9.如权利要求8所述的装置,其特征在于,所述判断单元还可以用于根据所述指示信息和本地信息判断所述附加数据是否需要录制,并获得判断結果。 9. The apparatus according to claim 8, wherein the determination unit may also be used according to the indication information and determining whether additional local information needed to record data, to obtain a determination result.
10.如权利要求7至9中任一项所述的装置,其特征在于,所述录制単元包括: 第一保存子単元,用于将所述附加数据中与播放和控制有关的数据作为保存文件数据中的控制信息保存; 第二保存子単元,用于将所述附加数据中与交互具体内容有关的数据作为所述保存文件数据中的交互数据保存。 10. The apparatus of one of claims 7 to 9 claims, wherein the radiolabeling recording element comprising: a first storage sub radiolabeling element, for the playback and additional data and related control data as stored control information stored in the file data; a second storage sub radiolabeling element for the interaction with the additional data related to the content as the specific interaction data stored in the storing file data.
11. ー种机顶盒,其特征在于,所述机顶盒包括如权利要求7至10中任一项所述的附加数据录制装置。 11. The set-top box ー species, wherein said additional data recording means comprising a set-top box 7 to 10 as claimed in any one of claims.
CN 200810198080 2008-08-28 2008-08-28 Additional data recording method and related device CN101662627B (en)

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