CN102737679A - Method for playing multimedia file and electrical equipment - Google Patents
Method for playing multimedia file and electrical equipment Download PDFInfo
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- CN102737679A CN102737679A CN201110095387XA CN201110095387A CN102737679A CN 102737679 A CN102737679 A CN 102737679A CN 201110095387X A CN201110095387X A CN 201110095387XA CN 201110095387 A CN201110095387 A CN 201110095387A CN 102737679 A CN102737679 A CN 102737679A
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Abstract
The invention discloses a method for playing a multimedia file and a piece of electrical equipment. The method comprises in a case that at least an assigned multimedia file stored in an assigned memory block of the electrical equipment needs playing, for each multimedia file needed to play, extracting the multimedia file according to a first address of the multimedia file in the assigned memory block and a size of the multimedia file. Then, the extracted multimedia file is played through a playing device of the electrical equipment. The method can extract one or more multimedia files chosen by a user to play according to a choice the user has made in advance, thereby effectively realizing management of a plurality of multimedia files. Also, user operation is reduced, freedom of user defined playing contents is improved, and user experience is enhanced.
Description
Technical field
The present invention relates to the electric equipment field, and especially, relate to a kind of player method and electric equipment of multimedia file.
Background technology
At present, the market development of a lot of electric equipments is all very flouring, the experience impression the when producer of electric equipment also more and more pays attention to the user and uses electric equipment, and can let the user arbitrarily, reasonably use electric equipment, be the right problem of a lot of markets demand side.
Usually, a lot of electric equipments all have playing devices such as display screen, loudspeaker, thereby can carry out sound, picture, image broadcast.Need point out at electric equipment under user's the situation (for example, comprise device power-up, equipment shutdown, equipment current for the free time and wait for user instruction, or current this equipment just in the busy scenes such as instruction that can't respond the user).
At present, a lot of electric equipments occurred, these equipment can be through playing on it in advance picture stored as boot-strap information, but great majority are on single-chip microcomputer, to realize, and be that mode with the content replacement of acquiescence boot-strap information realizes.
For example; For televisor comparatively commonly used in the electric equipment; A lot of manufacturers allow the user to be about to some pictures or a certain section music certainly as boot-strap information for the televisor function more is close to the users, thereby make television product have better user experience.
In order to realize that the user selects start-up picture (information) voluntarily, present solution is that a certain picture that the user selects is put on the memory device, then with the boot-strap information that exists originally among this picture replacement FLASH.Like this, the boot-strap information of preserving on the electric equipment can only be unique, if the user hopes to change start-up picture, just need replace the ancient deed of preserving among the former FLASH with new picture file.If if the user not by other memory devices, the picture that then is replaced will be difficult to preserve, therefore, this mode of operation is not easy to user's operation, and the degree of freedom that makes the user operate is limited.
Similarly, for other equipment, self-defined the problems referred to above that all exist that its start-up picture, shutdown picture or other etc. are to be changed.
To complicated operating process, the limited problem of operation degree of freedom in the process of the display frame of User Defined electric equipment in the correlation technique, effective solution is not proposed as yet at present.
Summary of the invention
To the problem in the correlation technique; The present invention proposes a kind of player method and electric equipment of multimedia file; Can make electric equipment can preserve a plurality of multimedia files simultaneously, and can one or more when needs are play, can realize a plurality of multimedia files are managed according to user's selection; Reduce user's operation, improve user-defined degree of freedom.
Technical scheme of the present invention is achieved in that
According to embodiments of the invention, a kind of player method of multimedia file is provided.
Player method according to the multimedia file of the embodiment of the invention comprises:
Play under the situation of appointed at least one multimedia file in the designated storage area that is kept at electric equipment at needs; Play each multimedia file for needs, according to the first address of this multimedia file in designated storage area and this multimedia file of length extraction of this multimedia file;
Playing device through electric equipment is play the multimedia file that extracts.
Wherein, at least one multimedia file is designated to be comprised: under predetermined broadcast condition, the address of the broadcast information that need play is set to the first address of this at least one multimedia file in the designated store electric equipment.
And, predetermined broadcast condition comprise following one of at least: when electric equipment is started shooting, when electric equipment shuts down.
Particularly;, electric equipment is meant when starting shooting; When electric equipment is started shooting and is handled, wherein, start handle comprise following one of at least: the code of storing in the operation flash memories when electric equipment carries out startup self-detection survey, electric equipment and loads the application of installing, electric equipment start.
In addition, the multimedia file that extracts play comprise: the multimedia file that extracts is stored to impact damper, and the multimedia file of storing in the play-out buffer.
In addition, the preservation position of the system code of electric equipment, with designated storage area belong to same storer.
Particularly; Storer is a flash memories, and flash memories comprises code storage zone and designated storage area, wherein; The code storage zone is used to store the system code of televisor; Comprise at least one multimedia file in the system code, if under predetermined broadcast condition, need not play appointed at least one multimedia file in the designated storage area that is kept at electric equipment, at least one multimedia file of Play System code then.
Alternatively, playing device comprise following one of at least: loudspeaker, display screen.
Alternatively, electric equipment comprises televisor, computing machine, personal digital assistant and communication terminal.
According to a further aspect in the invention, a kind of electric equipment is provided.
Electric equipment according to the present invention comprises: flash memories, comprise designated storage area and code storage district, and wherein, designated storage area is used to preserve self-defined multimedia file, and the code storage district is used to preserve the system code and the acquiescence multimedia file of electric equipment; Extraction module; Be used for playing under the situation of appointed at least one the self-defined multimedia file of designated storage area that is kept at electric equipment at needs; Play each multimedia file for needs, according to the first address of this multimedia file in designated storage area and this multimedia file of length extraction of this multimedia file; And, be used for playing under the situation of multimedia file of acquiescence, according to the address extraction acquiescence multimedia file of the system assignment of electric equipment at needs; Playing device is used for the self-defined multimedia file of extraction or the acquiescence multimedia file of extraction are play.
This electric equipment may further include: impact damper is used for before the self-defined multimedia file that extracts or acquiescence multimedia file are play, preserving the multimedia file of extraction; Playing device is play the multimedia file that is meant being kept in the impact damper after extracting to the multimedia file that extracts and is play.
Alternatively, electric equipment comprises televisor, computing machine, personal digital assistant and communication terminal.
The present invention is through preserve a plurality of multimedia files simultaneously in the designated storage area of electric equipment; And when needs are play,, extract user-selected one or more multimedia files and play according to the selection that the user is done in advance; Thereby effectively realize a plurality of multimedia files are managed; Reduce user's operation, improve user-defined degree of freedom, improve user experience.
Description of drawings
Fig. 1 is the process flow diagram according to the player method of the multimedia file of the embodiment of the invention;
Fig. 2 is the synoptic diagram of dividing according to memory block in the electric equipment of the embodiment of the invention;
Fig. 3 is the process flow diagram according to the processing instance of the player method of the multimedia file of the embodiment of the invention;
Fig. 4 is the structured flowchart according to the electric equipment of the embodiment of the invention.
Embodiment
According to embodiments of the invention, a kind of player method of multimedia file is provided.
As shown in Figure 1, comprise according to the player method of the multimedia file of the embodiment of the invention:
Step S101; (for example be kept at electric equipment in the needs broadcast; Can be televisor, individual digital master hand (PDA), computing machine, portable terminal etc.; This paper enumerates no longer one by one) designated storage area under the situation of appointed at least one multimedia file (this multimedia file can comprise picture, image, sound or its combination); Play each multimedia file for needs, according to the first address of this multimedia file in designated storage area and this multimedia file of length extraction of this multimedia file;
Step S103 plays the multimedia file that extracts through the playing device of electric equipment.
By means of above-mentioned processing, through in the designated storage area of electric equipment, preserving a plurality of multimedia files simultaneously, and when needs are play; The selection of being done in advance according to the user; Put according to the first place of the length of multimedia file and storage and to extract user-selected one or more multimedia files and play, thereby effectively realize a plurality of multimedia files are managed, reduce user's operation; Improve user-defined degree of freedom, improve user experience.
Alternatively, at least one multimedia file is designated to be meant: under predetermined broadcast condition, the address of the broadcast information that need play is set to the first address of at least one multimedia file that the user selects in the designated store electric equipment.Like this, under the situation that predetermined broadcast condition satisfies, the address of current broadcast information is exactly the first address that needs the multimedia file of broadcast, thus the multimedia file that can find and need confirm to play.In addition, electric equipment also can come the multimedia file of mark user selection through modes such as pointers, or indicates the first place of selected multimedia file to put, and concrete mode this paper enumerates no longer one by one.
Wherein, predetermined broadcast condition can comprise following one of at least: when electric equipment is started shooting, when electric equipment shuts down.Certainly, predetermined broadcast condition also can be that electric equipment need be waited for when the user operates, and perhaps electric equipment is just busy and can't respond the user and operate the time.And, alternatively, the playing device of electric equipment can comprise following one of at least: loudspeaker, display screen.
For example; Alternatively;, electric equipment can be meant when starting shooting; When electric equipment is started shooting and is handled, wherein, start handle comprise following one of at least: the code of storing in the operation flash memories when electric equipment carries out startup self-detection survey, electric equipment and loads the application of installing, electric equipment start.
For example, suppose to store in the designated storage area four files, file A, file B, file C and file D.
File A and D are picture file; File B is an audio files, and file C is the video file that has sound, with the example that is chosen as of boot-strap information; If user's specified file A and B are boot-strap information; Then when electric equipment is started shooting, electric equipment can be on its display screen the corresponding picture of display file A, the corresponding sound of played file B simultaneously; If specified file A and D are boot-strap information, then, electric equipment can take turns the corresponding picture of display file A and D when starting shooting.
If the user hopes that select File B and C are the start file; Then because B and C file all comprise sound; More then can point out user's selection like this may cause equipment when starting shooting, can play by electric equipment organizes sound and influences start process, inform that the user need reselect; Also can point out the user to confirm the order of playing, when start, directly come successively played file B and file C according to the order of user's select File.
The time that multimedia file is play can be set by the user; Also can look on time length and decide; That is, finish (equipment can normally move) at start process and play boot-strap information before, also can in the several seconds after start process is accomplished, continue to play boot-strap information; If be set at the multimedia file of boot-strap information is video file C or audio files B; Also can give tacit consent to after playing video file C or audio files B, stop the broadcast of boot-strap information again by televisor, normal display program or display menu.
And, when the multimedia file that extracts is play, can earlier the multimedia file that extracts be stored to impact damper, the multimedia file of storing in the play-out buffer more afterwards.
Wherein, designated storage area can be the inner or external any storer of electric equipment, also can be the part in this storer.Wherein, be under the situation of televisor at electric equipment, the preservation position of the system code of televisor, with designated storage area belong to same storer.That is to say; For televisor; Its system code can be deposited among the flash (flash memories) of televisor usually; And in the present embodiment, can alternative one or more multimedia files be stored among the flash of televisor equally, and can in flash, define and divide with the zone that is used for multimedia file being used for stores system code.
Particularly; This flash memories comprises code storage zone and designated storage area; Wherein, the code storage zone is used to store the system code of televisor, comprises at least one multimedia file in the system code; If under predetermined broadcast condition, need not play appointed at least one multimedia file in the designated storage area that is kept at electric equipment, then at least one multimedia file of Play System code.
For example, when dividing, can be with reference to mode shown in Figure 2.In the flash space that Fig. 2 shows at 8Mb (total size is 0x800000); The user that division obtains being used to storing majority media file to be selected makes the boot-strap information memory block by oneself (promptly; Above-mentioned designated storage area) and system for TV set code storage district; The address realm in system for TV set code storage district is 0x00000-0x400000, and the address realm that the user makes the boot-strap information memory block by oneself then is 0x400001-0x800000, therefore two memory block not conflicts mutually each other.The purpose of so dividing is; The system code of televisor can be stored among the flash; The multimedia file that iff is corresponding with the former boot-strap information among the flash directly replaces with new multimedia file, probably the memory address of flash is upset (for example, new multimedia file take up space bigger); Thereby make the systemic breakdown of televisor, can't operate as normal.And through two parts memory address is separated from each other; Then can reduce the risk that exists when the user preserves the multimedia file as alternative boot-strap information; Also can avoid restriction as far as possible, improve the speed and the accuracy of storage for the multimedia file size of storage.Simultaneously, come storing multimedia, can also avoid the introducing of extra memory, reduce the cost of equipment by the flash of televisor itself.
Wherein, for televisor, multimedia file can be user's unloading file to the televisor flash from extraneous storer, also can be one section program video that televisor is recorded when broadcast program, also can be sectional drawing or sound of TV programme etc.
As shown in Figure 3, in practical application, be example with the televisor, the above-mentioned implementation process of playing according to the multimedia file of the embodiment of the invention is following:
Step 31, system for TV set starts;
Whether step 32, judges have started self-control boot-strap information Presentation Function; If judged result is for being that then execution in step 33; Otherwise execution in step 36;
Step 33 is confirmed the preassigned boot-strap information of user (corresponding multimedia file), obtains the first address (can be the corresponding first address of a boot-strap information or a plurality of boot-strap information) of this boot-strap information (multimedia file), and execution in step 34;
Step 34 is obtained the length of above-mentioned boot-strap information (multimedia file) and execution in step 35;
Step 35 extracts boot-strap information (that is the corresponding multimedia file of boot-strap information) and is saved in the impact damper, execution in step 37 from flash;
Step 36 is obtained the boot-strap information (multimedia file of the boot-strap information correspondence of acquiescence) of televisor acquiescence (the acquiescence boot-strap information in the time of can being the televisor appearance also can be the acquiescence boot-strap information of user's appointment);
Step 37 is play boot-strap information.
Through above-mentioned processing; Can in the designated storage area of electric equipment, preserve a plurality of multimedia files simultaneously, and when needs are play, the selection of being done in advance according to the user; Put according to the first place of the length of multimedia file and storage and to extract user-selected one or more multimedia files and play; Thereby effectively realize a plurality of multimedia files are managed, reduce user's operation, the user can also (both can comprise wherein that user oneself obtained and be stored to the file of electric equipment at a plurality of multimedia files that can be used as boot-strap information; Also may further include the multimedia file that carries when electric equipment appears on the scene) in specify flexibly and switch; Can not lose any file, improve user-defined degree of freedom, improve user experience.And method of the present invention even copy the code that jumbo file can not influence equipment itself yet, has higher security for the big or small less-restrictive of multimedia file.
According to a further aspect in the invention, a kind of electric equipment is provided.
As shown in Figure 4, comprise according to the electric equipment of the embodiment of the invention:
Playing device 43 is used for the self-defined multimedia file of extraction or the acquiescence multimedia file of extraction are play.
Wherein, this electric equipment may further include:
The impact damper (not shown) is connected between extraction module 42 and the playing device 43, is used for before the self-defined multimedia file that extracts or acquiescence multimedia file are play, preserving the multimedia file of extraction;
Playing device is play the multimedia file that is meant being kept in the impact damper after extracting to the multimedia file that extracts and is play.
And above-mentioned designated storage area can be arranged in flash memories (or other memory devices) (not shown) of electric equipment.
Description among the preceding with it method embodiment is similar, and alternatively, this electric equipment can comprise televisor, computing machine, personal digital assistant and communication terminal.And, be under the situation of televisor at electric equipment, the preservation position of the system code of televisor, with designated storage area belong to same storer.Playing device equally can with before mode described in the method embodiment come play multimedia files, the control of reproduction time also can with reference to before described mode, concrete processing procedure no longer repeats here.
In sum, by means of technique scheme of the present invention, through in the designated storage area of electric equipment, preserving a plurality of multimedia files simultaneously; And when needs are play; The selection of being done in advance according to the user is put according to the first place of the length of multimedia file and storage and to be extracted user-selected one or more multimedia files and play, thereby effectively realizes a plurality of multimedia files are managed; Reduce user's operation; The user can also specify in a plurality of multimedia files that can be used as boot-strap information (both can comprise wherein that user oneself obtained and be stored to the file of electric equipment, and also may further include the multimedia file that carries when electric equipment appears on the scene) and switch flexibly, can not lose any file; Improve user-defined degree of freedom, improve user experience.And method of the present invention even copy the code that jumbo file can not influence equipment itself yet, has higher security for the big or small less-restrictive of multimedia file.
The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. the player method of a multimedia file is characterized in that, comprising:
Play under the situation of appointed at least one multimedia file in the designated storage area that is kept at electric equipment at needs; Play each multimedia file for needs, according to the first address of this multimedia file in said designated storage area and this multimedia file of length extraction of this multimedia file;
Playing device through said electric equipment is play the said multimedia file that extracts.
2. method according to claim 1 is characterized in that, at least one multimedia file is designated to be comprised:
Under predetermined broadcast condition, the address of the broadcast information that need play is set to the first address of this at least one multimedia file in the said designated store electric equipment.
3. method according to claim 2 is characterized in that, said predetermined broadcast condition comprise following one of at least: when said electric equipment start, when said electric equipment shutdown.
4. method according to claim 3; It is characterized in that;, said electric equipment is meant when starting shooting; When said electric equipment is started shooting and is handled, wherein, said start handle comprise following one of at least: the code that said electric equipment carries out that startup self-detection is surveyed, said electric equipment loads the application of installing, store in the operation flash memories during start of said electric equipment.
5. method according to claim 1 is characterized in that, the said multimedia file that extracts is play comprise:
The said multimedia file that extracts is stored to impact damper, and plays the multimedia file of storing in the said impact damper.
6. method according to claim 1 is characterized in that, the preservation position of the system code of electric equipment, with said designated storage area belong to same storer.
7. method according to claim 6; It is characterized in that; Said storer is a flash memories, and said flash memories comprises code storage zone and said designated storage area, wherein; Said code storage zone is used to store the system code of said televisor; Comprise at least one multimedia file in the said system code,, then play at least one multimedia file of said system code if under predetermined broadcast condition, need not play appointed at least one multimedia file in the designated storage area that is kept at electric equipment.
8. according to each described method in the claim 1 to 7, it is characterized in that, said playing device comprise following one of at least: loudspeaker, display screen.
9. according to each described method in the claim 1 to 7, it is characterized in that said electric equipment comprises televisor, computing machine, personal digital assistant and communication terminal.
10. an electric equipment is characterized in that, comprising:
Flash memories comprises designated storage area and code storage district, and wherein, said designated storage area is used to preserve self-defined multimedia file, and said code storage district is used to preserve the system code and the acquiescence multimedia file of said electric equipment;
Extraction module; Be used for playing under the situation of appointed at least one the self-defined multimedia file of designated storage area that is kept at electric equipment at needs; Play each multimedia file for needs, according to the first address of this multimedia file in said designated storage area and this multimedia file of length extraction of this multimedia file; And, be used for playing under the situation of multimedia file of said acquiescence, according to the said acquiescence multimedia file of address extraction of the system assignment of said electric equipment at needs;
Playing device is used for the said self-defined multimedia file of extraction or the said acquiescence multimedia file of extraction are play.
11. electric equipment according to claim 10 is characterized in that, further comprises:
Impact damper is used for before the self-defined multimedia file that extracts or acquiescence multimedia file are play, preserving the multimedia file of extraction;
Said playing device is play the multimedia file that is meant being kept in the said impact damper after extracting to the multimedia file that extracts and is play.
12., it is characterized in that said electric equipment comprises televisor, computing machine, personal digital assistant and communication terminal according to claim 10 or 11 described electric equipments.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110095387XA CN102737679A (en) | 2011-04-15 | 2011-04-15 | Method for playing multimedia file and electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110095387XA CN102737679A (en) | 2011-04-15 | 2011-04-15 | Method for playing multimedia file and electrical equipment |
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| CN102737679A true CN102737679A (en) | 2012-10-17 |
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| CN201110095387XA Pending CN102737679A (en) | 2011-04-15 | 2011-04-15 | Method for playing multimedia file and electrical equipment |
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| CN101437110A (en) * | 2007-11-16 | 2009-05-20 | 闪联信息技术工程中心有限公司 | Method, apparatus for controlling start-up picture display mode and video player |
| CN101989206A (en) * | 2009-08-05 | 2011-03-23 | 中国长城计算机深圳股份有限公司 | Computer startup processing method and system |
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| US5619639A (en) * | 1994-10-04 | 1997-04-08 | Mast; Michael B. | Method and apparatus for associating an image display area with an application display area |
| CN1797340A (en) * | 2004-12-30 | 2006-07-05 | 英业达股份有限公司 | Display system and method capable of self-defining starting up frame |
| CN101437110A (en) * | 2007-11-16 | 2009-05-20 | 闪联信息技术工程中心有限公司 | Method, apparatus for controlling start-up picture display mode and video player |
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Application publication date: 20121017 |