CN101859329A - Method, system and player for automatically recognizing media files - Google Patents
Method, system and player for automatically recognizing media files Download PDFInfo
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Abstract
The invention discloses a method, a system and a player for automatically recognizing media files. The method comprises the following steps of: establishing and storing a first index table comprising a media file format; recording the times of playing media files of various formats by a user; arranging the first index table according to the descending orders of the playing times; and traversing the arranged first index table according to the orders to recognize the media files. Through the method, the system, and the player, the times of playing the media files of various formats by the user can be counted and the index table for the system to recognize the media files is established by taking the descending orders of the playing times as the priority, so that the media files played frequently can be recognized fast and efficiently; besides, the index table can also be established by taking the application ranges of various media files as the priority so as to further improve the automatic recognition speed of the media files.
Description
Technical field
The present invention relates to the digital television techniques field, particularly a kind of media file automatic identifying method, device and player.
Background technology
Along with video technique and Development of Multimedia Technology, video format is also varied, and healthy and strong player need be supported most of forms wherein.It is just particularly important so how correctly to discern media formats.
The older player of minority carries out format identification according to file suffixes.Such disposal route has a lot of problems.Because the file that has may just not have suffix at all, also had wrong suffix, like this identification that player will be wrong media formats.Can cause follow-up to media file demultiplexing and mistake appearred in the decoding of audio/video flow.
Present most player all supports to discern automatically the function of media file format.Usually the method that adopts is that all media formatss that this player is supported are formed a chained list, when running into a file, can travel through this chained list, knows the real file layout that finds coupling.Though do like this can be correct the matching files form because current file form all too is many, and later on can be more,, just need the expensive time to retrieve when the form of file is of little use when coming the bottom of chained list.When you may click a file and play, play, still continue to use more inflexible unordered traversal method from the beginning to the end through just beginning for a long time.Like this, along with media formats occur more and more, the averaging time of the required cost of its matching files form will be more and more longer, up to user intolerable that time.
This shows, existing media file identification way, though effective, can not discern the form of media file fast and efficiently.
Summary of the invention
Technical matters to be solved by this invention is: a kind of media file automatic identifying method, device and player are provided, and it can discern media file fast and efficiently automatically.
For solving technical matters of the present invention, the present invention discloses a kind of media file automatic identifying method, and described method comprises step:
Set up and store first concordance list that comprises media file format;
Recording user is play the broadcasting time of the media file of various forms;
Described first concordance list of series arrangement from big to small by described broadcasting time;
First concordance list that travels through in order after the described arrangement is discerned media file.
For solving technical matters of the present invention, the present invention also discloses a kind of media file automatic recognition system, and this system comprises the recognition device that is arranged at terminal, and this device comprises:
Be used to set up the first concordance list module of first concordance list that comprises media file format;
Be used for recording user and play the logging modle of broadcasting time of the media file of various forms;
Be used to store and by the memory module of described first concordance list of described first concordance list of series arrangement from big to small of described broadcasting time; And
Be used for traveling through in order first concordance list after the described arrangement and discern the identification module of media file.
For solving technical matters of the present invention, the present invention also discloses a kind of media file player, comprises automatic identification equipment, and this device comprises:
Be used to set up the first concordance list module of first concordance list that comprises media file format;
Be used for recording user and play the logging modle of broadcasting time of the media file of various forms;
Be used to store and by the memory module of described first concordance list of described first concordance list of series arrangement from big to small of described broadcasting time; And
Be used for traveling through in order first concordance list after the described arrangement and discern the identification module of media file.
Compared with prior art, the present invention has following beneficial effect: the present invention can add up the number of times that the user plays the media file of various forms, size order with broadcasting time is that priority is set up the concordance list for the system identification media file, thereby the media file of frequent broadcast can be identified fast and efficiently; In addition, native system can also according to the range of application of various media files set up concordance list for priority, thereby further improved the automatic recognition speed of media file.
Description of drawings
Fig. 1 is the media file automatic identifying method process flow diagram of the embodiment of the invention one;
Fig. 2 is the media file automatic identifying method process flow diagram of the embodiment of the invention two;
Fig. 3 is the media file automatic recognition system structural drawing of the embodiment of the invention one;
Fig. 4 is the media file automatic recognition system structural drawing of the embodiment of the invention two;
Fig. 5 is the media file automatic recognition system structural drawing of the embodiment of the invention three.
Embodiment
Media file automatic identifying method of the present invention and system can add up the number of times that the user plays the media file of various forms, size order with broadcasting time is that priority is set up the concordance list for the system identification media file, thereby the media file of frequent broadcast can be identified fast and efficiently; In addition, native system can also according to the range of application of various media files set up concordance list for priority, thereby further improved the automatic recognition speed of media file.
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
Embodiment 1
As shown in Figure 1, the media file recognition methods of present embodiment may further comprise the steps:
Step 101: set up and store first concordance list that comprises media file format;
Step 102: recording user is play the broadcasting time of the media file of various forms;
Step 103: by described first concordance list of series arrangement from big to small of described broadcasting time;
Step 104: first concordance list that travels through in order after the described arrangement is discerned media file.
In step 101, first concordance list that comprises initial media file format is set up and stored to terminal system.At this moment, each media file format does not have certain sortord in this table, and this table as often as possible comprises the form of existing all media files.For example: first concordance list comprises the form of following media file in order from front to back: wmv form, avi form, rmvb form, mpg form, flv form, asf form.
In step 102, when the user whenever opened a media file and plays, terminal system was just judged its form according to the suffix name of this media file, and the broadcasting time of the media file of this form done added 1 operation, write down its broadcasting time.For example: suppose that the film that up to the present user play has 100 ones, is respectively: rmvb form, 50 ones; The avi form, 30 ones; The mpg form, 10 ones; The wmv form, 5 ones; The flv form, 3 ones; The asf form, 2 ones.So, when the film of opening the rmvb form once more as the user was play, then writing down the rmvb form was 51 ones.
In step 103, terminal system is pressed first concordance list of series arrangement from big to small of broadcasting time according to the broadcasting time of the various media files of record, and the form ordering that promptly broadcasting time is many more is forward more.If arrange first concordance list with top example, then the ordering of each media file format changes to rmvb, avi, mpg, wmv, flv, asf from front to back in first concordance list.Whenever the broadcasting time of each media file format changes, just once with the ordering of first concordance list.
In step 104, when the user opened media file and carries out format identification, the form of first media file that writes down since first concordance list traversal to the last in order.If the form that is write down in the suffix name that detects media file and first concordance list is identical, then no longer travel through the form of back.If traverse the form of not finding to have in first concordance list at last coupling, then media file is opened failure.Be example with first concordance list after the above-mentioned ordering again,,, just can identify form as long as then system once contrasts if the user opens the film of rmvb form.
As shown in Figure 3, the media file automatic recognition system of present embodiment comprises: comprise the recognition device 10 that is arranged at terminal, it comprises:
Be used to set up the first concordance list module 101 of first concordance list that comprises media file format;
Be used for recording user and play the logging modle 102 of broadcasting time of the media file of various forms;
Be used to store and by the memory module 103 of described first concordance list of series arrangement from big to small of described broadcasting time; And
Be used for traveling through in order first concordance list after the described arrangement and discern the identification module 104 of media file.
Wherein, the first concordance list module 101 is set up first concordance list that comprises initial media file format, does not have certain sortord in this concordance list.For example, initial first concordance list of the first concordance list module, 101 foundation comprises the form of following media file in order from front to back: wmv form, avi form, rmvb form, mpg form, flv form, asf form.
The first initial concordance list that the described first concordance list module 101 of memory module 103 storages is set up.When the user opened certain media file, logging modle 102 was just judged its form according to the suffix name of this media file, and the broadcasting time of the media file of this form done added 1 operation, write down its broadcasting time.For example: suppose that the film that up to the present user play has 100 ones, is respectively: rmvb form, 50 ones; The avi form, 30 ones; The mpg form, 10 ones; The wmv form, 5 ones; The flv form, 3 ones; The asf form, 2 ones.So, when the film of opening the rmvb form once more as the user was play, then just to write down the rmvb form be 51 ones to logging modle 102.
The broadcasting time of the various media files that memory module 103 is write down according to logging modle 102 is pressed first concordance list of series arrangement from big to small of broadcasting time, and the form ordering that promptly broadcasting time is many more is forward more.If arrange first concordance list with top example, then the ordering of each media file format changes to rmvb, avi, mpg, wmv, flv, asf from front to back in first concordance list.Whenever the broadcasting time of each media file format changes, memory module 103 just to the ordering of first concordance list once.
When the user opened media file and carries out format identification, the form of first media file that identification module 104 writes down since first concordance list in order traversal to the last.Identification module 104 then no longer travels through the form of back if the form that is write down in the suffix name that detects media file and first concordance list is identical.If traverse the form of not finding to have in first concordance list at last coupling, then media file is opened failure.Be example with first concordance list after the above-mentioned ordering again,,, just can identify form as long as then system once contrasts if the user opens the film of rmvb form.
The media file player that present embodiment provides comprises above-mentioned automatic identification equipment 10, and it comprises:
Be used to set up the first concordance list module 101 of first concordance list that comprises media file format;
Be used for recording user and play the logging modle 102 of broadcasting time of the media file of various forms;
Be used to store and by the memory module 103 of described first concordance list of series arrangement from big to small of described broadcasting time; And
Be used for traveling through in order first concordance list after the described arrangement and discern the identification module 104 of media file.
Wherein, the principle of work of each module has a detailed description in the above, repeats no more herein.
Present embodiment is opened the number of times of various media files by recording user, make the high more front that comes first concordance list more of number of times, make first concordance list fully reflect user's media file of normal broadcast, thereby, when the user opens the media file of frequent broadcast, several forms are discerned media file before only needing traversal, have improved the media file speed of identification automatically greatly.
Embodiment 2
Present embodiment has been done further improvement on the basis of the foregoing description 1, increased another kind of concordance list, and can select one of them concordance list to discern for the user.
As shown in Figure 2, the media file automatic identifying method of present embodiment except that the step 101 that comprises embodiment 1 to step 104, comprise that also step 200 is to 204.
Step 200: the size of setting up and sending according to the media file format range of application is tactic second concordance list;
Step 201: receive and store described second concordance list;
Step 202: the user selects one of them concordance list to discern;
Step 203: the concordance list that travels through described user's selection is in order discerned media file.
In step 200, the size of setting up and sending according to the media file format range of application is tactic second concordance list; The developer adds up according to present popular media file format, understands the range of application of every kind of form, this range of application greatly from defining by user number.After the developer had determined the range of application size of various forms, the size of setting up by range of application in service end was tactic second concordance list, and sends in the terminal system.For example, it is mpg that the developer adds up the widest media file format of present range of application, has accounted for 50% of all media files, secondly is the avi form, having accounted for 30%, is the rmvb form once more, has accounted for 10%, then is the flv form, having accounted for 5%, then is the wmv form again, has accounted for 3%; Remaining form has accounted for 2%, and then the ordering of each media file format is followed successively by from front to back in second concordance list of developer's foundation: mpg form, avi form, rmvb form, flv form, wmv form, extended formatting.
In step 201, receive and store described second concordance list; Terminal system receives second concordance list that service end sends, and storage.
In step 202, the user selects one of them concordance list to discern; The user can select first concordance list or second concordance list to discern in terminal system according to the hobby of oneself.Terminal system represents first concordance list and second concordance list to the user by display interface, and the user can select the concordance list of being more convenient for discerning according to the form of the media file of frequent broadcast.
In step 203, terminal system travels through the concordance list of described user's selection in order and discerns media file.If the user has selected second concordance list, then system discerns according to second concordance list.Otherwise system discerns according to first concordance list.
As shown in Figure 4, the media file automatic recognition system of present embodiment is except that the automatic identification equipment 10 that comprises embodiment 1, also comprise the identification service unit 20 that is arranged at service end, it comprises: being used to set up and send according to the size of media file format range of application is the second concordance list module 201 of tactic second concordance list.
In addition, the automatic identification equipment 10 of present embodiment also comprises: be used for the selection module 105 that the user selects one of them concordance list to discern; Wherein, memory module 103 also is used for receiving and storing described second concordance list; Described identification module 104 also is used for traveling through in order the concordance list that described user selects and discerns media file.
The described second concordance list module 201 is set up second concordance list according to the media file format range of application.For example, it is mpg that the developer adds up the widest media file format of present range of application, has accounted for 50% of all media files, secondly is the avi form, having accounted for 30%, is the rmvb form once more, has accounted for 10%, then is the flv form, having accounted for 5%, then is the wmv form again, has accounted for 3%; Remaining form has accounted for 2%, and then the ordering of each media file format is followed successively by from front to back in second concordance list of the second concordance list module, 201 foundation: mpg form, avi form, rmvb form, flv form, wmv form, extended formatting.The second concordance list module 201 can send to second concordance list in the automatic identification equipment 10 of terminal by various communication networks (for example: internet, cable TV network, mobile communications network), and memory module 103 is used for receiving and storing this second concordance list.Select module 105 that first concordance list and second concordance list are represented to the user by display interface, the user can select the concordance list of being more convenient for discerning according to the form of the media file of frequent broadcast.If the user has selected second concordance list, then identification module is discerned according to second concordance list.Otherwise, discern according to first concordance list.
The media file player that present embodiment provides comprises automatic identification equipment 10, and this device also comprises except that comprising embodiment 1 described module: be used for the selection module 105 that the user selects one of them concordance list to discern; Wherein, memory module 103 also is used for receiving and storing described second concordance list; Described identification module 104 also is used for traveling through in order the concordance list that described user selects and discerns media file.
Wherein, the principle of work of each module has a detailed description in the above, repeats no more herein.
Present embodiment is by being set up second concordance list of the current various form popularity degrees of reflection according to the range of application of various media files by the developer in service end, make more than the user a kind of possibility, further improved the media file speed of identification automatically.
Embodiment 3
Present embodiment has been done further improvement on the basis of the foregoing description 2, first concordance list and second concordance list can upgrade, and simultaneously, the user is sorted to first concordance list and second index according to the wish of oneself.
The media file automatic identifying method of present embodiment also comprises step except that comprising embodiment 2 described steps: upgrade described first concordance list and/or second concordance list; Wherein, this step of updating also comprises step: regularly collect up-to-date media file format, and increase in first concordance list and/or second concordance list.
Service end can regularly be collected some up-to-date appearance, newfangled media file format, is increased in first concordance list and/or second concordance list to upgrade processing.The preferred Gu can be upgraded by the mode of software upgrading.
In addition, present embodiment also comprises step: the user adjusts putting in order of media file format in described first concordance list and/or second concordance list according to the wish of oneself.Terminal system shows first concordance list and/or second concordance list by display interface, and the user can adjust putting in order of form in each concordance list, and system receives user's adjustment, and stores adjusted first concordance list and/or second concordance list.
As shown in Figure 5, the module of media file automatic recognition system in comprising embodiment 2 of present embodiment, wherein, automatic identification equipment 10 also comprises first update module 106 of upgrading described first concordance list; Identification service unit 20 also comprises second update module 202 that is used to upgrade described second concordance list.
Further, identification service unit 20 also comprises the collection module 203 that is used for regularly collecting up-to-date media file format.Described second update module 202 also is used to obtain the up-to-date media file format that described collection module 203 is collected, and increases in second concordance list; Second concordance list after the second concordance list module 201 will be upgraded sends in the automatic identification equipment 10 of terminal, and memory module 103 receives and store second concordance list after this renewal.Perhaps, preferably,, identification service unit 20 upgrades second concordance list by being carried out software upgrading.
In addition, the automatic identification equipment 10 of present embodiment also comprises and is used for making the user that the custom block that puts in order 107 of the media file format of described memory module first concordance list and/or second concordance list is set according to oneself wish.Wherein, memory module 103 also is used to receive user's adjustment, and stores adjusted first concordance list and/or second concordance list.
The media file player of present embodiment comprises automatic identification equipment 10, and this device also comprises except that comprising embodiment 2 described modules: first update module 106 of upgrading described first concordance list; And, be used for making the user that the custom block that puts in order 107 of the media file format of described memory module first concordance list and/or second concordance list is set according to oneself wish.Wherein, memory module 103 also is used to receive user's adjustment, and stores adjusted first concordance list and/or second concordance list.
Wherein, the principle of work of each module has a detailed description in the above, repeats no more herein.
Present embodiment is by doing renewal processing timely to first concordance list and second concordance list, and the form that concordance list is comprised is more complete, abundanter; In addition, present embodiment also can make the ordering of User Defined concordance list, thereby has further improved the automatic recognition speed of media file.
More than lift preferred embodiment; the purpose, technical solutions and advantages of the present invention are further described; institute is understood that; the above only is preferred embodiment of the present invention, and is in order to restriction the present invention, within the spirit and principles in the present invention not all; any modification of being done, be equal to replacement, improvement etc.; all should be included within protection scope of the present invention, the interest field that the present invention advocated should be as the criterion so that the patent application scope is described, but not only limits to the foregoing description.
Claims (14)
1. media file automatic identifying method, it is characterized in that: described method comprises step:
Set up and store first concordance list that comprises media file format;
Recording user is play the broadcasting time of the media file of various forms;
Described first concordance list of series arrangement from big to small by described broadcasting time;
First concordance list that travels through in order after the described arrangement is discerned media file.
2. media file automatic identifying method as claimed in claim 1 is characterized in that: described method also comprises step:
The size of setting up and sending according to the media file format range of application is tactic second concordance list;
Receive and store described second concordance list;
The user selects one of them concordance list to discern;
The concordance list that travels through described user's selection is in order discerned media file.
3. media file automatic identifying method as claimed in claim 1 or 2 is characterized in that: described method also comprises step: upgrade described first concordance list and/or second concordance list.
4. media file automatic identifying method as claimed in claim 3, it is characterized in that: the step of described first concordance list of described renewal and/or second concordance list also comprises: regularly collect up-to-date media file format, and increase in first concordance list and/or second concordance list.
5. media file automatic identifying method as claimed in claim 1 or 2 is characterized in that: described method also comprises step: the user is provided with putting in order of media file format in described first concordance list and/or second concordance list according to oneself wish.
6. media file automatic recognition system, it is characterized in that: this system comprises the recognition device that is arranged at terminal, this device comprises:
Be used to set up the first concordance list module of first concordance list that comprises media file format;
Be used for recording user and play the logging modle of broadcasting time of the media file of various forms;
Be used to store and by the memory module of described first concordance list of described first concordance list of series arrangement from big to small of described broadcasting time; And
Be used for traveling through in order first concordance list after the described arrangement and discern the identification module of media file.
7. media file automatic recognition system as claimed in claim 6, it is characterized in that: described system also comprises the identification service unit that is arranged at service end, and this device comprises: being used to set up and send according to the size of media file format range of application is the second concordance list module of tactic second concordance list;
Described automatic identification equipment also comprises and is used for the selection module that the user selects one of them concordance list to discern; The memory module of described automatic identification equipment also is used for receiving and storing described second concordance list; Described identification module also is used for traveling through in order the concordance list that described user selects and discerns media file.
8. as claim 6 or 7 described media file automatic recognition systems, it is characterized in that: described automatic identification equipment also comprises first update module that is used to upgrade described first concordance list; Described identification service unit also comprises second update module that is used to upgrade described second concordance list.
9. media file automatic recognition system as claimed in claim 8 is characterized in that: described identification service unit also comprises the collection module that is used for regularly collecting up-to-date media file format; Described second update module also is used to obtain the up-to-date media file format that described collection module is collected, and increases in second concordance list; Described first update module also is used to obtain the up-to-date media file format that described collection module is collected, and increases in first concordance list.
10. as claim 6 or 7 described media file automatic recognition systems, it is characterized in that: described automatic identification equipment also comprises and is used for making the user to adjust the custom block that puts in order of the media file format of described memory module first concordance list and/or second concordance list according to the wish of oneself; Described memory module also is used to receive user's adjustment, and stores adjusted first concordance list and/or second concordance list.
11. a media file player comprises automatic identification equipment, it is characterized in that: described device comprises:
Be used to set up the first concordance list module of first concordance list that comprises media file format;
Be used for recording user and play the logging modle of broadcasting time of the media file of various forms;
Be used to store and by the memory module of described first concordance list of described first concordance list of series arrangement from big to small of described broadcasting time; And
Be used for traveling through in order first concordance list after the described arrangement and discern the identification module of media file.
12. media file player as claimed in claim 11 is characterized in that: described automatic identification equipment also comprises and is used for the selection module that the user selects one of them concordance list to discern; Described memory module also is used for receiving and storing described second concordance list; Described identification module also is used for traveling through in order the concordance list that described user selects and discerns media file.
13. as claim 11 or 12 described media file players, it is characterized in that: described automatic identification equipment also comprises first update module that is used to upgrade described first concordance list.
14. as claim 11 or 12 described media file players, it is characterized in that: described automatic identification equipment also comprises and is used for making the user to adjust the custom block that puts in order of the priority of media file format in described memory module first concordance list and/or second concordance list according to the wish of oneself; Described memory module also is used to receive user's adjustment, and stores adjusted first concordance list and/or second concordance list.
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| CN2010102069450A CN101859329B (en) | 2010-06-14 | 2010-06-14 | Automatic media file identification method, system and player |
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| CN2010102069450A CN101859329B (en) | 2010-06-14 | 2010-06-14 | Automatic media file identification method, system and player |
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Cited By (1)
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| CN105872791A (en) * | 2015-12-15 | 2016-08-17 | 乐视致新电子科技（天津）有限公司 | Method and device for playing audio-video file and player |
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| CN105872791A (en) * | 2015-12-15 | 2016-08-17 | 乐视致新电子科技（天津）有限公司 | Method and device for playing audio-video file and player |
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