CN102314496A - Method and equipment for previewing media file - Google Patents

Method and equipment for previewing media file Download PDF

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Publication number
CN102314496A
CN102314496A CN201110249331A CN201110249331A CN102314496A CN 102314496 A CN102314496 A CN 102314496A CN 201110249331 A CN201110249331 A CN 201110249331A CN 201110249331 A CN201110249331 A CN 201110249331A CN 102314496 A CN102314496 A CN 102314496A
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China
Prior art keywords
review information
preview
media
media file
information
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CN201110249331A
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Chinese (zh)
Inventor
王欣
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Beijing Baidu Netcom Science and Technology Co Ltd
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Beijing Baidu Netcom Science and Technology Co Ltd
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Priority to CN201110249331A priority Critical patent/CN102314496A/en
Publication of CN102314496A publication Critical patent/CN102314496A/en
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Abstract

The invention aims to provide a method and equipment for previewing a media file. The method comprises the following steps of: acquiring preview triggering operation of a user by using media previewing equipment; acquiring identification information of a media file which corresponds to the preview triggering operation according to the preview triggering operation; acquiring preview information of the media file according to the identification information; and providing the preview information for the user. Compared with the prior art, the invention has the advantages that: identification information of a corresponding media file is acquired according to the preview triggering operation of the user, and preview information of the media file is acquired and provided for the user, so that the user can obtain preview information of corresponding media files by performing preview triggering operation in media file lists such as playing lists, opened media file lists, media program lists and the like, the providing range of preview information is greatly expanded, the operating steps and time cost of media file search are reduced for the user, and the user experience is improved.

Description

A kind of method and apparatus of previewing media files
Technical field
The present invention relates to the media play technical field, relate in particular to a kind of technology of previewing media files.
Background technology
Existing media player, great majority all only can carry out preview to files in stream media, and only can respond the preview operation of user on playing progress bar, promptly carry out preview for the content of certain time period of current in progress media file.
Yet; For the user, the user not only hopes the content of certain time period that can the current in progress media file of preview, and it is also hoped for media file tabular; Media file as in playlist, the video frequency program list carries out preview; Make it can select to hope the media file of watching apace, when perhaps it does not know media file name, can find the media file that its hope is watched fast through pre-review information.
Therefore, how a kind of technology of previewing media files is provided, makes the user pass through associative operation, get final product previewing media files,, become one of present urgent problem to promote user's experience to media file tabular.
Summary of the invention
The method and apparatus that the purpose of this invention is to provide a kind of previewing media files.
According to an aspect of the present invention, a kind of method of computer implemented previewing media files is provided, wherein, this method may further comprise the steps:
A obtains user's preview trigger action;
B obtains the identification information with the corresponding media file of said preview trigger action according to said preview trigger action;
C obtains the pre-review information of said media file according to said identification information;
D provides said pre-review information to said user.
According to another aspect of the present invention, also provide a kind of in the auxiliary method that realizes previewing media files of network equipment end, wherein, this method may further comprise the steps:
A receives the query requests about the pre-review information of media file from the user;
B is according to said query requests, and the query preview information bank is to obtain and the corresponding pre-review information of said query requests;
C provides said pre-review information to said user.
According to an aspect of the present invention, a kind of media preview equipment of previewing media files is provided, wherein, this media preview equipment comprises:
The preview operation deriving means is used to obtain user's preview trigger action;
The media identification deriving means is used for obtaining the identification information with the corresponding media file of said preview trigger action according to said preview trigger action;
The pre-review information deriving means is used for obtaining the pre-review information of said media file according to said identification information;
The pre-review information generator is used for said pre-review information is provided to said user.
According to another aspect of the present invention, a kind of network equipment of auxiliary realization previewing media files is provided also, wherein, this network equipment comprises:
The query requests deriving means is used to receive the query requests about the pre-review information of media file from the user;
The pre-review information inquiry unit is used for according to said query requests, and the query preview information bank is to obtain and the corresponding pre-review information of said query requests;
The Query Result generator is used for said pre-review information is provided to said user.
According to a further aspect of the invention; A kind of system of previewing media files also is provided; Wherein, this system comprises like the media preview equipment of aforementioned previewing media files according to one aspect of the invention and as aforementioned according to a further aspect of the present invention the network equipment of auxiliary realization previewing media files.
Compared with prior art; The present invention obtains the identification information of respective media files according to user's preview trigger action, and then obtains the pre-review information of this media file; And offer the user; Make that the user passes through can obtain the pre-review information of respective media files such as the preview trigger action in the media file tabulars such as playlist, opened media file tabular, media program list, greatly improved the scope that provides of pre-review information; Reduce operation steps and the time cost of user when the searching media file, promoted user's experience.
Description of drawings
Through reading the detailed description of doing with reference to following accompanying drawing that non-limiting example is done, it is more obvious that other features, objects and advantages of the present invention will become:
Fig. 1 illustrates the synoptic diagram according to the media preview equipment of the previewing media files of one aspect of the invention;
Fig. 2 illustrates the synoptic diagram of the media preview equipment of previewing media files in accordance with a preferred embodiment of the present invention;
The cooperation that Fig. 3 illustrates according to another preferred embodiment of the present invention realizes the media preview equipment of previewing media files and the synoptic diagram of the network equipment;
Fig. 4 illustrates the method flow diagram of previewing media files according to a further aspect of the present invention;
Fig. 5 illustrates the method flow diagram of previewing media files in accordance with a preferred embodiment of the present invention;
Fig. 6 illustrates according to the media preview equipment of another preferred embodiment of the present invention and the network equipment and cooperates the method flow diagram of realizing previewing media files.
Same or analogous Reference numeral is represented same or analogous parts in the accompanying drawing.
Embodiment
Below in conjunction with accompanying drawing the present invention is described in further detail.
Fig. 1 is the equipment synoptic diagram according to one aspect of the invention, and a kind of media preview equipment of previewing media files is shown.Wherein, media preview equipment 1 comprises preview operation deriving means 111, media identification deriving means 112, pre-review information deriving means 113 and pre-review information generator 114.Particularly, preview operation deriving means 111 obtains user's preview trigger action; Media identification deriving means 112 obtains the identification information with the corresponding media file of said preview trigger action according to said preview trigger action; Pre-review information deriving means 113 obtains the pre-review information of said media file according to said identification information; Pre-review information generator 114 provides said pre-review information to said user.At this; Media preview equipment 1 includes but not limited to any applicable to subscriber equipment of the present invention; Particularly, can be by software or the hard-wired media player that is installed on the said subscriber equipment, wherein; Said subscriber equipment includes but not limited to any can carrying out alternately and the electronic product with video playback capability, for example computing machine, mobile phone, PDA, panel computer, PSP, palm PC PPC etc. with the user.Those skilled in the art will be understood that above-mentioned subscriber equipment is merely for example, and other subscriber equipmenies existing or that possibly occur from now on also should be included in the protection domain of the present invention, and be contained in this with way of reference as applicable to the present invention.Among this paper, if no special instructions, media preview equipment 1 is not done differentiation with subscriber equipment, is equal to use.
Preview operation deriving means 111 obtains user's preview trigger action.At this, said preview operation includes but not limited to that the user is to the preview operation of media file tabular and the user preview operation to current playing media file.The mode that preview operation deriving means 111 obtains said preview trigger action includes but not limited to: 1) obtain the user operation of user based on media file tabular; Such as the user operation of the cursor hovers on the media file name, cursor clicking operation, screen gesture operation etc. in media file tabular; According to these user's operations; The preview trigger action tabulation that inquiry is preset; To obtain said preview trigger action, like aforementioned cursor hover operation, wherein; Said media file tabular includes but not limited to any applicable to the tabulation that comprises a plurality of media file identification informations of the present invention, such as media program list, opened file tabulation, playlist, play history record etc.; 2) obtain the user operation of user based on the media file of current broadcast; Such as the cursor hovers operation of user on the progress bar of broadcast window, cursor clicking operation, screen gesture operation etc.; According to these user's operations; The preview trigger action tabulation that inquiry is preset is to obtain said preview trigger action, like the cursor clicking operation.Those skilled in the art will be understood that; The mode of the above-mentioned user's of obtaining preview trigger action and media file tabular are merely for example; Mode of other existing or preview trigger actions that obtain the user that possibly occur from now on or media file tabular are as applicable to the present invention; Also should be included in the protection domain of the present invention, and be contained in this with way of reference.
Media identification deriving means 112 obtains the identification information with the corresponding media file of said preview trigger action according to user's preview trigger action.At this, the identification information of media file includes but not limited to: the 1) title of media file; 2) address information of media file comprises the chained address of the store path and the network media file of local media file.Media identification deriving means 112 like the media file in the media file tabular, obtains the title and/or the address information of corresponding media file according to the object of user's preview trigger action.For example; Media file tabular comprises the media program list that media server pushes to media player; Wherein, Comprise title and network linking address (URL) of each media file in this media program list, media identification deriving means 112 is according to the preview trigger action of user to this media program Dan Zhongyi media file, the network linking address that obtains corresponding media file.Further; When not comprising the address information of media file in the media file tabular; Media identification deriving means 112 is according to the title of user's the pairing media file of preview trigger action; Send corresponding address information to media server and obtain request, and receive the address information of this media file that this media server returns.Those skilled in the art will be understood that; The identification information of above-mentioned media file and the mode of obtaining the identification information of media file are merely for example; The identification information of other media files existing or that possibly occur from now on or the mode of identification information of obtaining media file are as applicable to the present invention; Also should be included in the protection domain of the present invention, and be contained in this with way of reference.
The identification information of the media file that pre-review information deriving means 113 obtains according to media identification deriving means 112 obtains the pre-review information of said media file.At this, the mode that pre-review information deriving means 113 obtains the pre-review information of media file includes but not limited to: 1) according to the identification information of media file, and the query preview information bank; To obtain the pre-review information of corresponding media file; Wherein, said pre-review information storehouse comprises the local pre-review information storehouse of media preview equipment 1 and the network pre-review information storehouse of the network equipment, a) comprises said local pre-review information storehouse when said pre-review information storehouse; Pre-review information deriving means 113 is according to the identification information of media file; Like the title or the local store path of media file, in said local pre-review information storehouse, carry out matching inquiry, to obtain corresponding pre-review information; B) comprise said network pre-review information storehouse when said pre-review information storehouse; Pre-review information deriving means 113 is according to the identification information of media file; Title or network linking address like media file; Send query requests to the said network equipment about the pre-review information of said media file, and the pre-review information of the said media file that obtains at said network pre-review information library inquiry based on said query requests that is received from that the said network equipment sends.
2) according to the identification information of media file; The form suffix that comprises in the address information like form suffix in the title of media file or media file obtains the form of said media file, and a) form of said media file comprises stream media format; Such as flv, mkv, mov, asf etc.; I) said media file comprises the media file of local storage, and pre-review information deriving means 113 is resolved said media file, with the pre-review information of its partial video data as said media file; Video data like preceding 10S; Ii) said media file comprises the media file of the network storage, and the server transmitting section file of pre-review information deriving means 113 under said media file obtains request, as obtains the 45th minute video data between the 40S-50S; And receive this server and obtain the video data that returns of request based on said partial document; This video data that lasts 10S is the pre-review information of said media file, and perhaps pre-review information deriving means 113 is visited the network linking address of said media file, and with the pre-review information of the preceding 10S video data that is obtained as this media file; B) form of said media file comprises non-stream media format, and such as mp4, avi etc., i) said media file comprises the media file of local storage; Pre-review information deriving means 113 is resolved said media file, obtains the index information of said media file from the header data of said media file, and according to said index information; Obtain the partial video data of said media file, like the video data of preceding 10S, as the pre-review information of said media file; Ii) said media file comprises the media file of the network storage, and the server of pre-review information deriving means 113 under said media file sends the request obtain the top of file data, receives the header data of the said media file that this server returns; And according to the index information in the said header data; Obtain request to this server transmitting section file,, and receive the data of the corresponding partial document that this server returns like the request of obtaining of preceding 10S video data; Like the video data of preceding 10S, as the pre-review information of said media file.Need to prove; Combine header data and tail data to confirm the media file of the non-stream media format of index information for needs, pre-review information deriving means 113 obtains the header data and the tail data of media file, thereby combines this header data and tail data; Obtain the complete index information of said media file; And then according to said complete index information, the partial video data of the said media file of acquisition request are as the pre-review information of said media file.
Those skilled in the art will be understood that; The above-mentioned mode of obtaining the pre-review information of media file is merely for example; The mode of other existing or pre-review informations that obtain media file that possibly occur from now on is as applicable to the present invention; Also should be included in the protection domain of the present invention, and be contained in this with way of reference.
Pre-review information generator 114 provides the pre-review information of the media file that pre-review information deriving means 113 obtains to said user.At this; Pre-review information generator 114 provides the mode of said pre-review information to include but not limited to: 1) with new window said pre-review information is provided to said user; For example, new window of stack on current broadcast window, and in this new window the pre-review information of playing media file; Wherein, This new window can be arranged in the corresponding media file item place of media file tabular, can be positioned at the corresponding time point place of playing progress bar, can also transparent or semitransparent form be positioned at the top of broadcasting pictures; 2) at current broadcast window said pre-review information is provided to said user; For example; Current broadcast window is playing media file not as yet, and pre-review information generator 114 is play the pre-review information of playing in the frame with user's the corresponding media file of preview trigger action at the picture of current broadcast window.Those skilled in the art will be understood that; The above-mentioned mode of the pre-review information of media file that provides is merely for example; The mode of other existing or pre-review informations that media file is provided that possibly occur from now on is as applicable to the present invention; Also should be included in the protection domain of the present invention, and be contained in this with way of reference.
In the preferred embodiment of media preview equipment as shown in Figure 2, pre-review information deriving means 213 comprises media formats acquiring unit 2131 and pre-review information acquiring unit 2132.Particularly, preview operation deriving means 211 obtains user's preview trigger action; Media identification deriving means 212 obtains the identification information with the corresponding media file of said preview trigger action according to said preview trigger action; Media formats acquiring unit 2131 obtains the form of said media file according to said identification information; Pre-review information acquiring unit 2132 obtains the pre-review information of said media file according to said form; Pre-review information generator 214 provides said pre-review information to said user.
Wherein, Among Fig. 2 among the process of preview operation deriving means 211, media identification deriving means 212 and the 214 performed operations of pre-review information generator and Fig. 1 the process of preview operation deriving means 111, media identification deriving means 112 and the 114 performed operations of pre-review information generator identical or basic identical; For for simplicity; Be contained in this with way of reference, repeat no more.
Media formats acquiring unit 2131 obtains the form of said media file according to the identification information of media file.At this, the mode that media formats acquiring unit 2131 obtains the form of media file includes but not limited to: 1) identification information of said media file comprises title, resolves this title, from its suffix, obtains the form of said media file; 2) identification information of said media file comprises address information; Like the chained address of the store path and the network media file of local media file, resolve this store path or this chained address, therefrom obtain the form of said media file; For example; Local store path be work data 2011, media formats acquiring unit 2131 is resolved should this locality store path, the form that obtains media file xxxx is mov.Those skilled in the art will be understood that; The above-mentioned mode of obtaining the form of media file is merely for example; The mode of other existing or forms that obtain media file that possibly occur from now on also should be included in the protection domain of the present invention, and be contained in this with way of reference as applicable to the present invention.
Pre-review information acquiring unit 2132 obtains the pre-review information of said media file according to the form of media file.At this, the mode that pre-review information acquiring unit 2132 obtains said pre-review information includes but not limited to: 1) according to said form, resolve said media file, to obtain said pre-review information.The form of said media file comprises stream media format; Such as flv, mkv, mov, asf etc., a) said media file comprises the media file of local storage, and pre-review information acquiring unit 2132 is resolved said media file; With the pre-review information of its partial video data as said media file; Like the video data of preceding 10S, b) said media file comprises the media file of the network storage, and the server transmitting section file of pre-review information acquiring unit 2132 under said media file obtains request; Ask like RANGE; Video data between the 45th minute 40S-50S of acquisition request, and receive this server video data that the request of obtaining is returned based on said partial document, this video data that lasts 10S is the pre-review information of said media file; Perhaps pre-review information acquiring unit 2132 is visited the network linking address of said media file, and with the pre-review information of the preceding 10S video data that is obtained as this media file.
2) according to said form; Obtain and the corresponding preview related data of said form; According to said preview related data, generate said pre-review information, wherein; Said preview related data comprise but be not limited to any applicable to the data that are used to generate pre-review information of the present invention, such as the index information of media file and video data etc.The form of said media file comprises non-stream media format, and such as mp4, avi etc., a) said media file comprises the media file of local storage; Pre-review information acquiring unit 2132 is resolved said media file, obtains the index information of said media file from the header data of said media file, and according to said index information; Obtain the partial video data of said media file, like the video data of preceding 10S, as the pre-review information of said media file; B) said media file comprises the media file of the network storage, and the server of pre-review information acquiring unit 2132 under said media file sends the request obtain the top of file data, receives the header data of the said media file that this server returns; And according to the index information in the said header data; Obtain request to this server transmitting section file,, and receive the data of the corresponding partial document that this server returns like the request of obtaining of preceding 10S video data; Like the video data of preceding 10S, as the pre-review information of said media file.Need to prove; Combine header data and tail data to confirm the media file of the non-stream media format of index information for needs, pre-review information acquiring unit 2132 obtains the header data and the tail data of media file, thereby combines this header data and tail data; Obtain the complete index information of said media file; And then according to said complete index information, the partial video data of the said media file of acquisition request are as the pre-review information of said media file.
Those skilled in the art will be understood that; The above-mentioned mode of obtaining the pre-review information of media file is merely for example; The mode of other existing or pre-review informations that obtain media file that possibly occur from now on is as applicable to the present invention; Also should be included in the protection domain of the present invention, and be contained in this with way of reference.
Preferably, media preview equipment 1 also comprises preview time deriving means 215.Preview time deriving means 215 obtains and the corresponding preview temporal information of said preview trigger action according to user's preview trigger action; Pre-review information acquiring unit 2132 is according to the form of media file, and said preview temporal information, obtains the pre-review information of said media file.For example, the enterprising line cursor hover operation of the progress bar of user's media file in media file tabular, the preview trigger action that preview operation deriving means 211 presets through inquiry is tabulated, and obtains this preview trigger action of user; Media identification deriving means 212 obtains the address information with the corresponding media file of this preview trigger action according to this preview trigger action; Media formats acquiring unit 2131 obtains the form of this media file according to this address information; Preview time deriving means 215 obtains corresponding preview temporal information according to this preview trigger action, as this cursor hovers being operated the start time point of corresponding point as pre-review information; Pre-review information acquiring unit 2132 is resolved this media file according to this form, and according to its start time point, obtains the pre-review information of corresponding this media file, like the pre-review information of the duration 10S that begins from this start time point; Pre-review information generator 214 provides this pre-review information to said user.At this, the progress bar of media file includes but not limited to that playing duration signal bar, downloading process signal bar, the file of this media file constitute the signal bar; Wherein, This playing duration signal bar shows the playing duration of this media file; This downloading process signal bar shows the download message of this media file; As downloaded part and do not downloaded part, this document constitutes the signal bar and shows this media file and which file be made up of, as each minute that constitutes a serial collects pairing file.Those skilled in the art will be understood that; Above-mentioned preview temporal information and the mode of obtaining the pre-review information of media file are merely for example; Other preview temporal informations existing or that possibly occur from now on or the mode of pre-review information of obtaining media file are as applicable to the present invention; Also should be included in the protection domain of the present invention, and be contained in this with way of reference.
Need to prove; Those skilled in the art will be understood that; Do not have strict ordinal relation between the performed operation of operation that preview time deriving means 215 is performed and media identification deriving means 212, media formats acquiring unit 2131; Preview time deriving means 215 only needed before pre-review information acquiring unit 2132 is carried out its corresponding operating, obtained with the corresponding preview temporal information of user's preview trigger action to get final product.
In another preferred embodiment of media preview equipment as shown in Figure 2, media preview equipment 1 also comprises pre-review information updating device 216.Preview operation deriving means 211 obtains user's preview trigger action; Media identification deriving means 212 obtains the identification information with the corresponding media file of said preview trigger action according to said preview trigger action; Pre-review information deriving means 213 obtains the pre-review information of said media file according to said identification information; Pre-review information generator 114 provides said pre-review information to said user; The pre-review information storehouse of media file is set up or upgraded to pre-review information updating device 216 according to said pre-review information.
The local pre-review information storehouse of media preview equipment 1 can set up or upgrade to pre-review information updating device 216 according to the pre-review information of media file; Or the pre-review information of media file is sent to the network equipment; Set up or upgrade its network pre-review information storehouse by this network equipment; With pre-review information, experience and the experience of media player with the video playback that promotes the user as this media file that provides to this user or other users in the future.
Preferably, after said pre-review information storehouse was set up or upgraded, when user and media preview equipment 1 carry out when mutual, preview operation deriving means 211 obtained user's preview trigger action; Media identification deriving means 212 obtains the identification information with the corresponding media file of said preview trigger action according to said preview trigger action; Pre-review information deriving means 213 is inquired about said pre-review information storehouse according to said identification information, to obtain the pre-review information of said media file; Pre-review information generator 214 provides said pre-review information to said user.
More preferably, pre-review information deriving means 213 is inquired about said pre-review information storehouse according to the identification information of said media file, does not obtain the pre-review information that is complementary; Subsequently, media formats acquiring unit 2131 obtains the form of said media file according to said identification information; Pre-review information acquiring unit 2132 obtains the pre-review information with the corresponding said media file of said form according to said form.Then, pre-review information updating device 216 upgrades said pre-review information storehouse once more according to said pre-review information.
As shown in Figure 3, the equipment synoptic diagram of a preferred embodiment of the present invention cooperates the media preview equipment 1 and the network equipment 2 of realizing previewing media files.Wherein, Media preview equipment 1 comprises preview operation deriving means 311, media identification deriving means 312, pre-review information deriving means 313 and pre-review information generator 314, and the network equipment 2 comprises query requests deriving means 321, pre-review information inquiry unit 322 and Query Result generator 323.Particularly, the network equipment 2 comprises the pre-review information storehouse, and preview operation deriving means 311 obtains user's preview trigger action; Media identification deriving means 312 obtains the identification information with the corresponding media file of said preview trigger action according to said preview trigger action; Pre-review information deriving means 313 is according to said identification information, to the query requests of the network equipment 2 transmissions about the pre-review information of said media file; Correspondingly, the query requests deriving means 321 of the network equipment 2 receives the query requests about the pre-review information of media file from the user; Pre-review information inquiry unit 322 is inquired about said pre-review information storehouse according to said query requests, to obtain and the corresponding pre-review information of said query requests; Query Result generator 323 provides said pre-review information to said user; Correspondingly, the pre-review information deriving means 313 of the media preview equipment 1 said pre-review information that in said pre-review information storehouse, obtains based on said query requests that is received from that the network equipment 2 sends; Pre-review information generator 314 provides said pre-review information to said user.At this; The network equipment 2 includes but not limited to network host, single network server, a plurality of webserver collection or based on the set of computers of cloud computing; At this, cloud computing is a kind of of Distributed Calculation, a super virtual machine of being made up of the loosely-coupled computing machine collection of a group.Those skilled in the art will be understood that the above-mentioned network equipment is merely for example, and other network equipments existing or that possibly occur from now on also should be included in the protection domain of the present invention, and be contained in this with way of reference as applicable to the present invention.
Wherein, The content of the operation that the preview operation deriving means 111 of media preview equipment 1 among the performed operation of the preview operation deriving means 311 of media preview equipment 1 among Fig. 3, media identification deriving means 312 and pre-review information generator 314 and Fig. 1, media identification deriving means 112 and pre-review information generator 114 are performed is identical or basic identical; For for simplicity; Be contained in this with way of reference, repeat no more.
The pre-review information deriving means 313 of media preview equipment 1 is according to the identification information of media file, to the query requests of the network equipment 2 transmissions about the pre-review information of said media file; Correspondingly, the query requests deriving means 321 of the network equipment 2 receives the query requests about the pre-review information of media file from the user.At this, the said query requests of pre-review information deriving means 313 transmissions comprises identification informations such as the title of said media file, URL.
Pre-review information inquiry unit 322 is according to user's query requests, and the pre-review information storehouse of requester network equipment 2 is to obtain and the corresponding pre-review information of said query requests.For example, pre-review information inquiry unit 322 is resolved user's query requests, obtains the title of media file, and according to the media name-pre-review information mapping table in this name query pre-review information storehouse, obtains corresponding pre-review information.Further, when comprising the pre-review information of a plurality of couplings in the said pre-review information storehouse, pre-review information inquiry unit 322 can screen according to update time of these pre-review informations, inquiry times etc., to confirm finally to offer user's pre-review information.Those skilled in the art will be understood that; The obtain manner of above-mentioned pre-review information is merely for example; The obtain manner of other pre-review informations existing or that possibly occur from now on also should be included in the protection domain of the present invention as applicable to the present invention, and is contained in this with way of reference.
Query Result generator 323 provides the pre-review information that 322 inquiries of pre-review information inquiry unit obtain to said user; Correspondingly, the pre-review information of the pre-review information deriving means 313 of media preview equipment 1 media file that in said pre-review information storehouse, obtains based on the user inquiring request that is received from that the network equipment 2 sends.At this, Query Result generator 323 provides the mode of said pre-review information to include but not limited to: 1) network equipment 2 is sent to this media preview equipment 1 according to the communication transport protocols of itself and media preview equipment 1 agreement with said pre-review information; 2) network equipment 2 is sent to media preview equipment 1 according to the pairing communication transport protocols of the form of said pre-review information with said pre-review information.Those skilled in the art will be understood that; The transmission transmission mode of above-mentioned pre-review information is merely for example; The transmission transmission mode of other pre-review informations existing or that possibly occur from now on also should be included in the protection domain of the present invention as applicable to the present invention, and is contained in this with way of reference.
Preferably, media preview equipment 1 also comprises pre-review information updating device 316, and the network equipment 2 also comprises pre-review information storehouse updating device 324.When pre-review information deriving means 313 sends query requests to the network equipment 2; During the pre-review information that obtains to be complementary with media file; Pre-review information deriving means 313 is according to the identification information of said media file; Obtain the form of said media file, and, obtain the pre-review information of said media file according to said form; At this; Pre-review information deriving means 313 obtains the mode 2 that pre-review information deriving means 113 among mode and Fig. 1 of pre-review information of said media file obtains the pre-review information of media file) identical; Or with Fig. 2 in pre-review information deriving means 213 to obtain the mode of pre-review information of media file identical; For for simplicity, be contained in this with way of reference, repeat no more.Subsequently, the pre-review information of the said media file that pre-review information updating device 316 obtains pre-review information deriving means 313 is sent to the network equipment 2; Correspondingly, the pre-review information storehouse updating device of the network equipment 2 324 receives and the corresponding pre-review informations of said media file, according to said pre-review information, sets up or upgrades said pre-review information storehouse.
When the network equipment 2 is not set up the pre-review information storehouse as yet; The pre-review information of the media file that pre-review information storehouse updating device 324 can obtain and send according to media preview equipment 1; Set up the pre-review information storehouse of the network equipment 2, be used for this media preview equipment 1 in the future and other and obtain the equipment that the network equipment 2 authorizes and the pre-review information of media file is inquired about in this pre-review information storehouse.
After the pre-review information storehouse of the network equipment 2 was set up, media preview equipment 1 and other obtain the equipment of the network equipment 2 mandates can inquire about the pre-review information that obtains media file in this pre-review information storehouse; Further; When in this pre-review information storehouse, not having the pre-review information of coupling; The equipment that media preview equipment 1 and other obtain the network equipment 2 mandates can offer the network equipment 2 from the pre-review information that other equipment obtain or generate according to media file with it; 324 pairs of these pre-review information storehouses of pre-review information storehouse updating device by the network equipment 2 are upgraded, to be used for follow-up matching inquiry.
In addition; The pre-review information of the media file that the network equipment 2 can also provide according to other third party devices is set up or is upgraded its pre-review information storehouse; Perhaps obtain the resources such as trailer that other third party devices provide, and these trailer resources are set up the pre-review information storehouse as pre-review information, further; Can also generate corresponding pre-review information according to these trailers, and then set up or upgrade its pre-review information storehouse.
Fig. 4 is a method flow diagram according to a further aspect of the present invention, and a kind of process of computer implemented previewing media files is shown.At this, said computing machine comprises anyly can carry out the modernized intelligent electronic device of massive values computation and various information processings according to prior program stored automatically, at high speed, and its hardware comprises microprocessor, FPGA, DSP, embedded device etc.
Particularly, in step S401, media preview equipment 1 obtains user's preview trigger action; In step S402, media preview equipment 1 obtains the identification information with the corresponding media file of said preview trigger action according to said preview trigger action; In step S403, media preview equipment 1 obtains the pre-review information of said media file according to said identification information; In step S404, media preview equipment 1 provides said pre-review information to said user.At this; Media preview equipment 1 includes but not limited to any applicable to subscriber equipment of the present invention; Particularly, can be by software or the hard-wired media player that is installed on the said subscriber equipment, wherein; Said subscriber equipment includes but not limited to any can carrying out alternately and the electronic product with video playback capability, for example computing machine, mobile phone, PDA, panel computer, PSP, palm PC PPC etc. with the user.Those skilled in the art will be understood that above-mentioned subscriber equipment is merely for example, and other subscriber equipmenies existing or that possibly occur from now on also should be included in the protection domain of the present invention, and be contained in this with way of reference as applicable to the present invention.Among this paper, if no special instructions, media preview equipment 1 is not done differentiation with subscriber equipment, is equal to use.
In step S401, media preview equipment 1 obtains user's preview trigger action.At this, said preview operation includes but not limited to that the user is to the preview operation of media file tabular and the user preview operation to current playing media file.The mode that media preview equipment 1 obtains said preview trigger action includes but not limited to: 1) obtain the user operation of user based on media file tabular; Such as the user operation of the cursor hovers on the media file name, cursor clicking operation, screen gesture operation etc. in media file tabular; According to these user's operations; The preview trigger action tabulation that inquiry is preset; To obtain said preview trigger action, like aforementioned cursor hover operation, wherein; Said media file tabular includes but not limited to any applicable to the tabulation that comprises a plurality of media file identification informations of the present invention, such as media program list, opened file tabulation, playlist, play history record etc.; 2) obtain the user operation of user based on the media file of current broadcast; Such as the cursor hovers operation of user on the progress bar of broadcast window, cursor clicking operation, screen gesture operation etc.; According to these user's operations; The preview trigger action tabulation that inquiry is preset is to obtain said preview trigger action, like the cursor clicking operation.Those skilled in the art will be understood that; The mode of the above-mentioned user's of obtaining preview trigger action and media file tabular are merely for example; Mode of other existing or preview trigger actions that obtain the user that possibly occur from now on or media file tabular are as applicable to the present invention; Also should be included in the protection domain of the present invention, and be contained in this with way of reference.
In step S402, media preview equipment 1 obtains the identification information with the corresponding media file of said preview trigger action according to user's preview trigger action.At this, the identification information of media file includes but not limited to: the 1) title of media file; 2) address information of media file comprises the chained address of the store path and the network media file of local media file.Media preview equipment 1 like the media file in the media file tabular, obtains the title and/or the address information of corresponding media file according to the object of user's preview trigger action.For example; Media file tabular comprises the media program list that media server pushes to media player; Wherein, Comprise title and network linking address (URL) of each media file in this media program list, media preview equipment 1 is according to the preview trigger action of user to this media program Dan Zhongyi media file, the network linking address that obtains corresponding media file.Further; When not comprising the address information of media file in the media file tabular; Media preview equipment 1 is according to the title of user's the pairing media file of preview trigger action; Send corresponding address information to media server and obtain request, and receive the address information of this media file that this media server returns.Those skilled in the art will be understood that; The identification information of above-mentioned media file and the mode of obtaining the identification information of media file are merely for example; The identification information of other media files existing or that possibly occur from now on or the mode of identification information of obtaining media file are as applicable to the present invention; Also should be included in the protection domain of the present invention, and be contained in this with way of reference.
In step S403, media preview equipment 1 obtains the pre-review information of said media file according to the identification information of its media file that in step S402, obtains.At this, the mode that media preview equipment 1 obtains the pre-review information of media file includes but not limited to: 1) according to the identification information of media file, and the query preview information bank; To obtain the pre-review information of corresponding media file; Wherein, said pre-review information storehouse comprises the local pre-review information storehouse of media preview equipment 1 and the network pre-review information storehouse of the network equipment, a) comprises said local pre-review information storehouse when said pre-review information storehouse; Media preview equipment 1 is according to the identification information of media file; Like the title or the local store path of media file, in said local pre-review information storehouse, carry out matching inquiry, to obtain corresponding pre-review information; B) comprise said network pre-review information storehouse when said pre-review information storehouse; Media preview equipment 1 is according to the identification information of media file; Title or network linking address like media file; Send query requests to the said network equipment about the pre-review information of said media file, and the pre-review information of the said media file that obtains at said network pre-review information library inquiry based on said query requests that is received from that the said network equipment sends.
2) according to the identification information of media file; The form suffix that comprises in the address information like form suffix in the title of media file or media file obtains the form of said media file, and a) form of said media file comprises stream media format; Such as flv, mkv, mov, asf etc.; I) said media file comprises the media file of local storage, and media preview equipment 1 is resolved said media file, with the pre-review information of its partial video data as said media file; Video data like preceding 10S; Ii) said media file comprises the media file of the network storage, and the server transmitting section file of media preview equipment 1 under said media file obtains request, as obtains the 45th minute video data between the 40S-50S; And receive this server and obtain the video data that returns of request based on said partial document; This video data that lasts 10S is the pre-review information of said media file, and perhaps media preview equipment 1 is visited the network linking address of said media file, and with the pre-review information of the preceding 10S video data that is obtained as this media file; B) form of said media file comprises non-stream media format, and such as mp4, avi etc., i) said media file comprises the media file of local storage; Media preview equipment 1 is resolved said media file, obtains the index information of said media file from the header data of said media file, and according to said index information; Obtain the partial video data of said media file, like the video data of preceding 10S, as the pre-review information of said media file; Ii) said media file comprises the media file of the network storage, and the server of media preview equipment 1 under said media file sends the request obtain the top of file data, receives the header data of the said media file that this server returns; And according to the index information in the said header data; Obtain request to this server transmitting section file,, and receive the data of the corresponding partial document that this server returns like the request of obtaining of preceding 10S video data; Like the video data of preceding 10S, as the pre-review information of said media file.Need to prove; Combine header data and tail data to confirm the media file of the non-stream media format of index information for needs, pre-review information deriving means 113 obtains the header data and the tail data of media file, thereby combines this header data and tail data; Obtain the complete index information of said media file; And then according to said complete index information, the partial video data of the said media file of acquisition request are as the pre-review information of said media file.
Those skilled in the art will be understood that; The above-mentioned mode of obtaining the pre-review information of media file is merely for example; The mode of other existing or pre-review informations that obtain media file that possibly occur from now on is as applicable to the present invention; Also should be included in the protection domain of the present invention, and be contained in this with way of reference.
In step S404, media preview equipment 1 provides the pre-review information of its media file that in step S403, obtains to said user.At this, media preview equipment 1 provides the mode of said pre-review information to include but not limited to: 1) with new window said pre-review information is provided to said user, for example; New window of stack on current broadcast window; And in this new window the pre-review information of playing media file, wherein, this new window can be arranged in the corresponding media file item place of media file tabular; The corresponding time point place of playing progress bar can be positioned at, the top of broadcasting pictures can also be transparent or semitransparent form be positioned at; 2) at current broadcast window said pre-review information is provided to said user; For example; Current broadcast window is playing media file not as yet, and media preview equipment 1 is play the pre-review information of playing in the frame with user's the corresponding media file of preview trigger action at the picture of current broadcast window.Those skilled in the art will be understood that; The above-mentioned mode of the pre-review information of media file that provides is merely for example; The mode of other existing or pre-review informations that media file is provided that possibly occur from now on is as applicable to the present invention; Also should be included in the protection domain of the present invention, and be contained in this with way of reference.
In the preferred embodiment of process as shown in Figure 5, step S503 comprises step S5031 and step S5032.Particularly, in step S501, media preview equipment 1 obtains user's preview trigger action; In step S502, media preview equipment 1 obtains the identification information with the corresponding media file of said preview trigger action according to said preview trigger action; In step S5031, media preview equipment 1 obtains the form of said media file according to said identification information; In step S5032, media preview equipment 1 obtains the pre-review information of said media file according to said form; In step S504, media preview equipment 1 provides said pre-review information to said user.
Wherein, The process of media preview equipment 1 performed operation in step S501, step S502 and step S504 is identical or basic identical with the process of media preview equipment 1 performed operation in step S401, step S402 and step S404 among Fig. 4 among Fig. 5; For for simplicity; Be contained in this with way of reference, repeat no more.
In step S5031, media preview equipment 1 obtains the form of said media file according to the identification information of media file.At this, the mode that media preview equipment 1 obtains the form of media file includes but not limited to: 1) identification information of said media file comprises title, resolves this title, from its suffix, obtains the form of said media file; 2) identification information of said media file comprises address information; Like the chained address of the store path and the network media file of local media file, resolve this store path or this chained address, therefrom obtain the form of said media file; For example; Local store path be work data 2011, media preview equipment 1 is resolved should this locality store path, the form that obtains media file xxxx is mov.Those skilled in the art will be understood that; The above-mentioned mode of obtaining the form of media file is merely for example; The mode of other existing or forms that obtain media file that possibly occur from now on also should be included in the protection domain of the present invention, and be contained in this with way of reference as applicable to the present invention.
In step S5032, media preview equipment 1 obtains the pre-review information of said media file according to the form of media file.At this, the mode that media preview equipment 1 obtains said pre-review information includes but not limited to: 1) according to said form, resolve said media file, to obtain said pre-review information.The form of said media file comprises stream media format; Such as flv, mkv, mov, asf etc., a) said media file comprises the media file of local storage, and media preview equipment 1 is resolved said media file; With the pre-review information of its partial video data as said media file; Like the video data of preceding 10S, b) said media file comprises the media file of the network storage, and the server transmitting section file of media preview equipment 1 under said media file obtains request; Ask like RANGE; Video data between the 45th minute 40S-50S of acquisition request, and receive this server video data that the request of obtaining is returned based on said partial document, this video data that lasts 10S is the pre-review information of said media file; Perhaps media preview equipment 1 is visited the network linking address of said media file, and with the pre-review information of the preceding 10S video data that is obtained as this media file.
2) according to said form; Obtain and the corresponding preview related data of said form; According to said preview related data, generate said pre-review information, wherein; Said preview related data comprise but be not limited to any applicable to the data that are used to generate pre-review information of the present invention, such as the index information of media file and video data etc.The form of said media file comprises non-stream media format, and such as mp4, avi etc., a) said media file comprises the media file of local storage; Media preview equipment 1 is resolved said media file, obtains the index information of said media file from the header data of said media file, and according to said index information; Obtain the partial video data of said media file, like the video data of preceding 10S, as the pre-review information of said media file; B) said media file comprises the media file of the network storage, and the server of media preview equipment 1 under said media file sends the request obtain the top of file data, receives the header data of the said media file that this server returns; And according to the index information in the said header data; Obtain request to this server transmitting section file,, and receive the data of the corresponding partial document that this server returns like the request of obtaining of preceding 10S video data; Like the video data of preceding 10S, as the pre-review information of said media file.Need to prove; Combine header data and tail data to confirm the media file of the non-stream media format of index information for needs, media preview equipment 1 obtains the header data and the tail data of media file, thereby combines this header data and tail data; Obtain the complete index information of said media file; And then according to said complete index information, the partial video data of the said media file of acquisition request are as the pre-review information of said media file.
Those skilled in the art will be understood that; The above-mentioned mode of obtaining the pre-review information of media file is merely for example; The mode of other existing or pre-review informations that obtain media file that possibly occur from now on is as applicable to the present invention; Also should be included in the protection domain of the present invention, and be contained in this with way of reference.
Preferably, this process also comprises step S505.In step S505, media preview equipment 1 obtains and the corresponding preview temporal information of said preview trigger action according to user's preview trigger action; In step S5032, media preview equipment 1 is according to the form of media file, and said preview temporal information, obtains the pre-review information of said media file.For example, in step S501, the enterprising line cursor hover operation of the progress bar of user's media file in media file tabular, the preview trigger action that media preview equipment 1 presets through inquiry is tabulated, and obtains this preview trigger action of user; In step S502, media preview equipment 1 obtains the address information with the corresponding media file of this preview trigger action according to this preview trigger action; In step S5031, media preview equipment 1 obtains the form of this media file according to this address information; In step S505, media preview equipment 1 obtains corresponding preview temporal information according to this preview trigger action, as this cursor hovers being operated the start time point of corresponding point as pre-review information; In step S5032, media preview equipment 1 is resolved this media file according to this form, and according to its start time point, obtains the pre-review information of corresponding this media file, like the pre-review information of the duration 10S that begins from this start time point; In step S504, media preview equipment 1 provides this pre-review information to said user.At this, the progress bar of media file includes but not limited to that playing duration signal bar, downloading process signal bar, the file of this media file constitute the signal bar; Wherein, This playing duration signal bar shows the playing duration of this media file; This downloading process signal bar shows the download message of this media file; As downloaded part and do not downloaded part, this document constitutes the signal bar and shows this media file and which file be made up of, as each minute that constitutes a serial collects pairing file.Those skilled in the art will be understood that; Above-mentioned preview temporal information and the mode of obtaining the pre-review information of media file are merely for example; Other preview temporal informations existing or that possibly occur from now on or the mode of pre-review information of obtaining media file are as applicable to the present invention; Also should be included in the protection domain of the present invention, and be contained in this with way of reference.
Need to prove; Those skilled in the art will be understood that; Media preview equipment 1 does not have strict ordinal relation between performed operation and its operation performed in step S502, step S5031 in step S505; Media preview equipment 1 only needed before the corresponding operating of execution in step S5032, obtained with the corresponding preview temporal information of user's preview trigger action to get final product.
In another preferred embodiment of process as shown in Figure 5, this process also comprises step 506, is used for setting up or upgrading the pre-review information storehouse.Particularly, in step S501, media preview equipment 1 obtains user's preview trigger action; In step S502, media preview equipment 1 obtains the identification information with the corresponding media file of said preview trigger action according to said preview trigger action; In step S503, media preview equipment 1 obtains the pre-review information of said media file according to said identification information; In step S504, media preview equipment 1 provides said pre-review information to said user; In step S506, the pre-review information storehouse of media file is set up or upgraded to media preview equipment 1 according to said pre-review information.
The local pre-review information storehouse of media preview equipment 1 can set up or upgrade to media preview equipment 1 according to the pre-review information of media file; Or the pre-review information of media file is sent to the network equipment; Set up or upgrade its network pre-review information storehouse by this network equipment; With pre-review information, experience and the experience of media player with the video playback that promotes the user as this media file that provides to this user or other users in the future.
Preferably, after said pre-review information storehouse was set up or upgraded, when user and media preview equipment 1 carry out when mutual, in step S501, media preview equipment 1 obtained user's preview trigger action; In step S502, media preview equipment 1 obtains the identification information with the corresponding media file of said preview trigger action according to said preview trigger action; In step S503, media preview equipment 1 is inquired about said pre-review information storehouse according to said identification information, to obtain the pre-review information of said media file; In step S504, media preview equipment 1 provides said pre-review information to said user.
More preferably, media preview equipment 1 is inquired about said pre-review information storehouse according to the identification information of said media file, does not obtain the pre-review information that is complementary; In step S5031, media preview equipment 1 obtains the form of said media file according to said identification information; In step S5032, media preview equipment 1 obtains the pre-review information with the corresponding said media file of said form according to said form.Then, in step S506, media preview equipment 1 upgrades said pre-review information storehouse once more according to said pre-review information.
As shown in Figure 6, the method flow diagram of a preferred embodiment of the present invention illustrates media preview equipment 1 and cooperates the process that realizes previewing media files with the network equipment 2.Particularly, the network equipment 2 comprises the pre-review information storehouse, and in step S601, media preview equipment 1 obtains user's preview trigger action; In step S602, media preview equipment 1 obtains the identification information with the corresponding media file of said preview trigger action according to said preview trigger action; In step S6031, media preview equipment 1 is according to said identification information, to the query requests of the network equipment 2 transmissions about the pre-review information of said media file; Correspondingly, the network equipment 2 receives the query requests about the pre-review information of media file from the user; In step S6032, the network equipment 2 is inquired about said pre-review information storehouse according to said query requests, to obtain and the corresponding pre-review information of said query requests; In step S6033, the network equipment 2 provides said pre-review information to said user; Correspondingly, the media preview equipment 1 said pre-review information that in said pre-review information storehouse, obtains based on said query requests that is received from that the network equipment 2 sends; In step S604, media preview equipment 1 provides said pre-review information to said user.
Wherein, Media preview equipment 1 performed operation in step S601, step S602 and step S604 is identical or basic identical with the content of media preview equipment 1 performed operation in step S401, step S402 and step S404 among Fig. 4 among Fig. 6; For for simplicity; Be contained in this with way of reference, repeat no more.
In step S6031, media preview equipment 1 is according to the identification information of media file, to the query requests of the network equipment 2 transmissions about the pre-review information of said media file; Correspondingly, the network equipment 2 receives the query requests about the pre-review information of media file from the user.At this, the said query requests of media preview equipment 1 transmission comprises identification informations such as the title of said media file, URL.
In step S6032, the network equipment 2 is inquired about the pre-review information storehouse of this network equipment 2 according to user's query requests, to obtain and the corresponding pre-review information of said query requests.For example, the network equipment 2 is resolved user's query requests, obtains the title of media file, and according to the media name-pre-review information mapping table in this name query pre-review information storehouse, obtains corresponding pre-review information.Further, when comprising the pre-review information of a plurality of couplings in the said pre-review information storehouse, the network equipment 2 can screen according to update time of these pre-review informations, inquiry times etc., to confirm finally to offer user's pre-review information.Those skilled in the art will be understood that; The obtain manner of above-mentioned pre-review information is merely for example; The obtain manner of other pre-review informations existing or that possibly occur from now on also should be included in the protection domain of the present invention as applicable to the present invention, and is contained in this with way of reference.
In step S6033, the network equipment 2 is inquired about the pre-review information that obtains with it and is provided to said user in step S6032; Correspondingly, the pre-review information of media preview equipment 1 media file that in said pre-review information storehouse, obtains based on the user inquiring request that is received from that the network equipment 2 sends.At this, the network equipment 2 provides the mode of said pre-review information to include but not limited to: 1) network equipment 2 is sent to this media preview equipment 1 according to the communication transport protocols of itself and media preview equipment 1 agreement with said pre-review information; 2) network equipment 2 is sent to media preview equipment 1 according to the pairing communication transport protocols of the form of said pre-review information with said pre-review information.Those skilled in the art will be understood that; The transmission transmission mode of above-mentioned pre-review information is merely for example; The transmission transmission mode of other pre-review informations existing or that possibly occur from now on also should be included in the protection domain of the present invention as applicable to the present invention, and is contained in this with way of reference.
Preferably, this process also comprises step S606 (not shown).In step S603; When media preview equipment 1 sends query requests to the network equipment 2; During the pre-review information that obtains to be complementary with media file, media preview equipment 1 obtains the form of said media file according to the identification information of said media file; And, obtain the pre-review information of said media file according to said form; At this; Media preview equipment 1 obtains media preview equipment 1 among mode and Fig. 4 of pre-review information of said media file obtains the pre-review information of media file in step S403 mode 2 in step S603) identical; Or with Fig. 5 in media preview equipment 1 in step S5031 and step S5032, to obtain the mode of pre-review information of media file identical; For for simplicity, be contained in this with way of reference, repeat no more.Subsequently, in step S606, media preview equipment 1 is sent to the network equipment 2 with the pre-review information of its said media file that in step S603, obtains; Correspondingly, the network equipment 2 receives and the corresponding pre-review informations of said media file, according to said pre-review information, sets up or upgrades said pre-review information storehouse.
When the network equipment 2 is not set up the pre-review information storehouse as yet; The pre-review information of the media file that this network equipment 2 can obtain and send according to media preview equipment 1; Set up its pre-review information storehouse, be used for this media preview equipment 1 in the future and other and obtain the equipment that the network equipment 2 authorizes and the pre-review information of media file is inquired about in this pre-review information storehouse.
After the pre-review information storehouse of the network equipment 2 was set up, media preview equipment 1 and other obtain the equipment of the network equipment 2 mandates can inquire about the pre-review information that obtains media file in this pre-review information storehouse; Further; When in this pre-review information storehouse, not having the pre-review information of coupling; The equipment that media preview equipment 1 and other obtain the network equipment 2 mandates can offer the network equipment 2 from the pre-review information that other equipment obtain or generate according to media file with it; 324 pairs of these pre-review information storehouses of pre-review information storehouse updating device by the network equipment 2 are upgraded, to be used for follow-up matching inquiry.
In addition; The pre-review information of the media file that the network equipment 2 can also provide according to other third party devices is set up or is upgraded its pre-review information storehouse; Perhaps obtain the resources such as trailer that other third party devices provide, and these trailer resources are set up the pre-review information storehouse as pre-review information, further; Can also generate corresponding pre-review information according to these trailers, and then set up or upgrade its pre-review information storehouse.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned example embodiment, and under the situation that does not deviate from spirit of the present invention or essential characteristic, can realize the present invention with other concrete form.Therefore; No matter from which point; All should regard embodiment as exemplary; And be nonrestrictive, scope of the present invention is limited accompanying claims rather than above-mentioned explanation, therefore is intended to the implication of the equivalents that drops on claim and all changes in the scope are included in the present invention.Should any Reference numeral in the claim be regarded as limit related claim.In addition, obviously other unit or step do not got rid of in " comprising " speech, and odd number is not got rid of plural number.A plurality of unit of stating in system's claim or device also can be realized through software or hardware by a unit or device.The first, the second word such as grade is used for representing title, and does not represent any specific order.

Claims (25)

1. the method for a computer implemented previewing media files, wherein, this method may further comprise the steps:
A obtains user's preview trigger action;
B obtains the identification information with the corresponding media file of said preview trigger action according to said preview trigger action;
C obtains the pre-review information of said media file according to said identification information;
D provides said pre-review information to said user.
2. method according to claim 1, wherein, said step c comprises:
-according to said identification information, the query preview information bank is to obtain said pre-review information.
3. method according to claim 2, wherein, said pre-review information storehouse comprises the pre-review information storehouse of the network equipment;
Wherein, said step c comprises:
-according to said identification information, send query requests about said pre-review information to the said network equipment;
-said the pre-review information that in said pre-review information storehouse, obtains based on said query requests that is received from that the said network equipment sends.
4. according to each described method in the claim 1 to 3, wherein, said step c comprises:
C1 obtains the form of said media file according to said identification information;
C2 obtains said pre-review information according to said form.
5. method according to claim 4, wherein, said step c2 comprises:
-according to said form, obtain and the corresponding preview related data of said form;
-according to said preview related data, generate said pre-review information.
6. according to claim 4 or 5 described methods, wherein, claim 4 comprises according to claim 2 or 3 described methods;
Wherein, this method also comprises:
X is according to said pre-review information, sets up or upgrades said pre-review information storehouse.
7. method according to claim 6, wherein, said step x comprises:
-with said pre-review information, be sent to the said network equipment.
8. according to claim 4 or 5 described methods, wherein, this method also comprises:
-according to said preview trigger action, obtain and the corresponding preview temporal information of said preview trigger action;
Wherein, said step c2 also comprises:
-according to said form, and said preview temporal information, said pre-review information obtained.
9. according to each described method in the claim 1 to 7, wherein, said step a comprises:
-obtain the user based on the user of media file tabular operation;
-according to said user's operation, the preview trigger action tabulation that inquiry is preset is to obtain said preview trigger action.
10. according to each described method in the claim 1 to 9, wherein, the presentation mode of pre-review information described in the said steps d comprise following each:
-with new window said pre-review information is provided to said user;
-at current broadcast window said pre-review information is provided to said user.
11. the method at the auxiliary realization of network equipment end previewing media files, wherein, this method may further comprise the steps:
A receives the query requests about the pre-review information of media file from the user;
B is according to said query requests, and the query preview information bank is to obtain and the corresponding pre-review information of said query requests;
C provides said pre-review information to said user.
12. method according to claim 11, wherein, this method also comprises:
-receive and corresponding first pre-review information of first media file;
-according to said first pre-review information, set up or upgrade said pre-review information storehouse.
13. the media preview equipment of a previewing media files, wherein, this media preview equipment comprises:
The preview operation deriving means is used to obtain user's preview trigger action;
The media identification deriving means is used for obtaining the identification information with the corresponding media file of said preview trigger action according to said preview trigger action;
The pre-review information deriving means is used for obtaining the pre-review information of said media file according to said identification information;
The pre-review information generator is used for said pre-review information is provided to said user.
14. media preview equipment according to claim 13, wherein, said pre-review information deriving means is used for:
-according to said identification information, the query preview information bank is to obtain said pre-review information.
15. media preview equipment according to claim 14, wherein, said pre-review information storehouse comprises the pre-review information storehouse of the network equipment;
Wherein, said pre-review information deriving means is used for:
-according to said identification information, send query requests about said pre-review information to the said network equipment;
-said the pre-review information that in said pre-review information storehouse, obtains based on said query requests that is received from that the said network equipment sends.
16. according to each described media preview equipment in the claim 13 to 15, wherein, said pre-review information deriving means comprises:
The media formats acquiring unit is used for obtaining the form of said media file according to said identification information;
The pre-review information acquiring unit is used for obtaining said pre-review information according to said form.
17. media preview equipment according to claim 16, wherein, said pre-review information acquiring unit is used for:
-according to said form, obtain and the corresponding preview related data of said form;
-according to said preview related data, generate said pre-review information.
18. according to claim 16 or 17 described media preview equipment, wherein, claim 16 comprises according to claim 14 or 15 described media preview equipment;
Wherein, this media preview equipment also comprises:
The pre-review information updating device is used for according to said pre-review information, sets up or upgrades said pre-review information storehouse.
19. media preview equipment according to claim 18, wherein, said pre-review information updating device is used for:
-with said pre-review information, be sent to the said network equipment.
20. according to claim 16 or 17 described media preview equipment, wherein, this media preview equipment also comprises:
Preview time deriving means is used for according to said preview trigger action, obtains and the corresponding preview temporal information of said preview trigger action;
Wherein, said pre-review information acquiring unit also is used for:
-according to said form, and said preview temporal information, said pre-review information obtained.
21. according to each described media preview equipment in the claim 13 to 20, wherein, said preview operation deriving means is used for:
-obtain the user based on the user of media file tabular operation;
-according to said user's operation, the preview trigger action tabulation that inquiry is preset is to obtain said preview trigger action.
22. according to each described media preview equipment in the claim 13 to 21, wherein, said pre-review information generator provide the mode of said pre-review information comprise following each:
-with new window said pre-review information is provided to said user;
-at current broadcast window said pre-review information is provided to said user.
23. an auxiliary network equipment of realizing previewing media files, wherein, this network equipment comprises:
The query requests deriving means is used to receive the query requests about the pre-review information of media file from the user;
The pre-review information inquiry unit is used for according to said query requests, and the query preview information bank is to obtain and the corresponding pre-review information of said query requests;
The Query Result generator is used for said pre-review information is provided to said user.
24. the network equipment according to claim 23, wherein, this network equipment also comprises pre-review information storehouse updating device, and said pre-review information storehouse updating device is used for:
-receive and corresponding first pre-review information of first media file;
-according to said first pre-review information, set up or upgrade said pre-review information storehouse.
25. the system of a previewing media files, wherein, this system comprises like each described media preview equipment in the claim 13 to 22 with like the claim 23 or the 24 described network equipments.
CN201110249331A 2011-08-25 2011-08-25 Method and equipment for previewing media file Pending CN102314496A (en)

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Application publication date: 20120111