CN1937070A - Region repeated recording method of portable digital audio-frequency apparatus - Google Patents

Abstract

Reduplicative interval recording is carried out in order to more accurate playing back is executed at reduplicative interval for digital audio playing device. The method includes following phases: (1) playing digital audio data; (2) determining the played digital audio data in is reduplicative storage mode at specific interval; (3) if yes, then starting to duplicate a document from position of starting point of compensated relevant interval if starting point of interval is inputted; (4) if ending point of interval is inputted, replication is ended at ending point of interval, and duplicated document is stored to storage in form of reduplicative document in the interval.

Description

The region repeated recording method of portable digital audio-frequency apparatus

Technical field

The invention relates to repeatedly interval method for recording,,, carry out region repeated recording for carrying out interval more accurately the broadcast particularly for interval repeatedly for digital audio playback device.

Background technology

MPEG (Moving Picture Experts Group) is that dynamic image, multimedia expert group concentrate the standard of formulating under the International Organization for Stand (ISO) the international standard mechanism identical with international electronic standard meeting (IEC), compress transmission about video and audio signal, and the technical standard of restoring once more.Simultaneously, MP3 represents MPEG-1 Audio Layer-3, is a kind of in the audio-frequency unit of MPEG technology.As being applicable to the mpeg audio compress technique, the audio sound information of CD is reduced to 1/12.

Identical therewith, science and technology and digital audio-frequency data treatment technology constantly develop.Except that existing scale medium such as magnetic tape cassette, the memory storage and the similar portable digital audio-frequency playback equipment of MP3 player that can carry out voice data (that is audio sound information) convergent-divergent are just under development.

In the MP3 player that generally uses, be built-in with memory storage recently,, also can under the situation that desired voice data is not having tonequality to descend, play for a long time even do not insert other existing sound convergent-divergent medium.

Fig. 1 is the pie graph of conventional portable digital audio-frequency playing equipment.

With reference to Fig. 1, the MP3 player comprises: key input apparatus 15, display device 20, power supply generator 25, control device 30, demoder 35, D/A conversion equipment 40, audio output device 45, earphone are broadcast hole 50.

Key input apparatus 15 is equipped with plays button, menu key, pause button, song selection key, region repeated recording button etc., and whether, show form etc. in player method and the display 20 the music file data playback that is used for determining 55 storages of MP3 memory storage.And, even also dispose user's key input, be control (HOLD) switch that allows MP3 not move.

In addition, the music file information of display device 20 with the music file identifying information of MP3 memory storage 55, in playing (for example, bent name, reproduction time, corresponding song order information etc.), MP3 player operation state etc. is shown to the user, whether the information that shows by display 20 comprises that by the MP3 player some function determines, according to the exercisable function information of MP3 player, notify necessary full detail to play oriented user by display 20.

Simultaneously, power supply generator 25 is devices that necessary power supply is provided for the operation normal running.This power supply generator 25 can be protable power units such as charger, battery for instance, perhaps also can be the adapter coupling arrangement of the driving power that sends from external power source.

In addition, above-mentioned control device 30 comprises: supervisory keyboard device 15, display device 20, demoder 35, MP3 memory storage 55 etc., by the operation of user's keyboard 15, the music data that is stored in the MP3 memory storage 55 is exported by earphone 50.

Demoder 35 reads the mp3 file information that is stored in the MP3 memory storage 55 according to the control of control device 30, and decode (decoding), generates the digital audio data.

D/A conversion equipment 40 is that the digital audio data that demoder 35 generates are converted to simulating signal, and generates the device of audio frequency simulation data.By in equipment, also being provided with Mike not shown in the figures and A/D conversion equipment, can carry out recording of external voice.

Simultaneously, from audio output device 45 is to the audio frequency simulation data that receive from D/A conversion equipment 40 amplification and carry out the waveform regularization in addition, to Mike or the loudspeaker (not shown) of audio frequency simulation data by being connected of amplification, provide best voice data to the user with earphone interface 50.

Can carry out the function of repeat playing between the portable digital audio-frequency playback equipment identical with the above provides for given zone when file is play, be illustrated with reference to Fig. 2 for this repeat playing function.

With reference to Fig. 2, mp3 file is play (S11); During file is play, confirm whether input interval recording mode (S13) repeatedly of user; According to the result who confirms above, if be the pattern of region repeated recording, region repeated starting position and end position information (S15) that the record user selects in played file; Confirm whether be region repeated play mode (S17) afterwards; If be region repeated play mode, utilize interval beginning/end position information, carry out the interval repeatedly and play (S19) again.

Identical therewith, in the middle of prior art, for carrying out region repeated broadcast, starting position and end position between recording areas, with regard to often taking place, the user to carry out the region repeated starting position situation different like this with the starting position of region repeated broadcast, that is, and and the point that the starting position between the given zone that the user selects to judge normally postpones through certain hour, thus, exist and to provide best, the problem of region repeated position and interval starting position the most accurately to the user.

Summary of the invention

First purpose of the region repeated recording method of portable digital audio-frequency apparatus of the present invention is repeat playing starting position between the compensating basin.

Second purpose of the region repeated recording method of portable digital audio-frequency apparatus of the present invention is to utilize repeat playing starting position and end position information between the compensating basin, after file copy is also stored to other storer repeatedly, when playing, play the region repeated file in the above-mentioned storage.

The 3rd purpose of the region repeated recording method of portable digital audio-frequency apparatus of the present invention is when recording interval file, the interval file extension that storage begins with the corresponding document name.

To achieve these goals, according to portable region repeated recording method of the present invention, it is characterized by: comprise for the region repeated recording method in the portable digital audio-frequency apparatus with audio-frequence player device:

Phase one: renders digital audio data;

Subordinate phase: confirm whether to be the characteristic interval memory module repeatedly of digital audio-frequency data of above-mentioned broadcast;

Phase III: in region repeated memory module, if the input interval starting point from the position of respective bins compensation point, begins duplicating of file;

The quadravalence section: if the input interval end point, that finishes to carry out in interval end point duplicates, and the file that duplicates is stored to storer with the form of region repeated file.

The compensated position of preferred above-mentioned interval starting point is any one in corresponding played file one syllable or or the certain hour.

Preferred above-mentioned region repeated file copies as new name to the file extension in the present broadcast, can distinguish each region repeated file like this and also be stored.

Preferred above-mentioned region repeated recording pattern is utilized starting position and the end position information of recording between the compensating basin a little, copies as the region repeated file of respective bins, is stored.

Identical with the above, according to the region repeated recording method of portable digital audio-frequency apparatus of the present invention, between given zone for played file, behind the compensation starting position, begin to be duplicated from this position, after being stored to other storer or recording, can play to end position.

Description of drawings

Fig. 1 is the pie graph of portable digital audio-frequency player;

Fig. 2 is the process flow diagram of the region repeated method in the existing portable digital audio-frequency player;

Fig. 3 is the pie graph of storage area of the present invention;

Fig. 4 is according to the region repeated recording example synoptic diagram in the present invention's one first song;

Fig. 5 is the example synoptic diagram according to many region repeated recordings in the present invention's one first song;

Fig. 6 is the process flow diagram according to the region repeated recording method of the invention process example portable digital audio-frequency apparatus;

Fig. 7 is that other implements the process flow diagram of the portable digital audio-frequency apparatus region repeated recording method of example according to the present invention;

Fig. 8 is the broadcast example process flow diagram according to region repeated file of the present invention.

Embodiment

Embodiment to the interval method for recording repeatedly of the portable digital audio-frequency playback equipment of the invention described above is illustrated as follows with reference to accompanying drawing.

At first, (for example, storer MP3) is same as shown in Figure 3, is assigned the zone 130 of repeat playing file between the zone 120 of store M P3 file and memory block for digital audio playback device.

In this equipment, read from MP3 storage area 120, for listening to interval specific in the mp3 file in the present broadcast repeatedly, if select interval starting point and end point, after duplicating, be stored to region repeated played file from starting position to end position.

Simultaneously, when playing file 1, when carrying out region repeated listen mode, region repeated file f ile 1 filename in its song places the front, the name expansion of following region repeated file copy as new name (A ,-B), and stored.For example, set the region repeated file of file 1 and press file 1-A, file 1-B has name sequentially, and is stored.As other example, with first lyrics called after title in the region repeated file starting position.

Fig. 4 is that MP3 one first song is made of the beginning of song and the end of song among the present invention.If song begins,, be stored as region repeated file for listening to repeatedly to interval B from specific interval A.

At this moment, the physical location of the region repeated starting point that the user selects is A, and the physical location that is chosen as region repeated end point is B.

For compensating the position of this interval beginning, if select interval starting point (A), compensation certain hour (position of 3-5 before second) begins to duplicate from position A '.If select interval end point, duplicate till the B simultaneously, (A '-B).

Here, according to user's difference, it is also different that the time that interval starting point and end point are selected is gone up delay degree, so interval beginning and/or end position can be chosen as a syllable, a front-back direction.

In addition, in fact interval end point does not have big difference, so starting point between yet can a compensating basin.

Simultaneously, when having the region repeated situation of user, can provide the pattern of setting, make the user can select region repeated starting point or region repeated end point to the user.

Fig. 5 is in the middle of a first song, set the region repeated interval a plurality of intervals (C that is that listens to, D, E) situation, carry out the upward compensation (T1) of starting position of each interval time, and from each interval starting position that compensates (C ', D ', E ') duplicates to end position, be stored to other storage area respectively.Here, each interval T1 can be different, also can be identical.

The preferred embodiments of the present invention are illustrated with reference to Fig. 6 to Fig. 8.

Fig. 6 is the process flow diagram of region repeated recording method of the present invention.

At first, if play mp3 file (S101), whether be region repeated recording pattern (S103) in the file that the user confirms to play now; If select starting point (S105) between given zone this moment in region repeated pattern, the position before the interval starting point that the user selects is the position to start with, begins duplicate (S107) of region repeated file.

Here, interval starting position is and begins to light-3 from the interval ^-Corresponding interval, position before-5 seconds is the position to start with, and here, the compensated position of interval starting point can be chosen as any one among certain hour or a syllable or.

Afterwards, if the user selects interval end point (S109), to the duplicating of interval end position ends file of this moment, with the region repeated file storage of duplicating to storer (S111).

Here, if select interval end point, the compensation of interval end position is the position more preceding than interval end point, can select among certain hour, syllable or one any one.

Identical therewith, if select interval point in the region repeated memory module, when file is play now, duplicate the beginning file from interval starting position, if select interval end position point, in interval end position, finish xcopy.At this moment, the region repeated file storage of duplicating, is prolonged, is distributed the filename in the present broadcast when name to other storer.

Thus, in the time of playing region repeated file,, just play desired interval if select and play.

Fig. 7 is other embodiment of region repeated recording method of the present invention.

Play MP3 with reference to Fig. 7, in the region repeated recording pattern, (S123 S125), compensates the position of above-mentioned interval starting point, storage start position information (S127) if the user selects interval starting point; If select interval end point, and the positional information that end point is relevant between the memory block (S129, S131).

And, duplicate and interval start position information and the corresponding file of interval end position information, as region repeated file storage to region repeated zone, when storage, the filename of above-mentioned broadcast is different with the other name with region repeated meaning, is stored in storer (S133).

Fig. 8 is the broadcast synoptic diagram according to region repeated file of the present invention.

With reference to Fig. 8, if begin region repeated broadcast (S141), if be whole listen mode, be stored in the whole region repeated file repeat playing (S143 in order of other region repeated file area, S145), if a part of listen mode, between the given zone of in region repeated file area, storing file play repeatedly (S144, S146).

In the played file of portable digital audio-frequency apparatus of the present invention, if request repeatedly between given zone is arranged, starting position and interval end position between the compensating basin copy to other storer and are stored, and can play when needing to play.

By above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from the technology of the present invention thought.Therefore, technical scope of the present invention is not limited to the content on the instructions, must determine its technical scope according to interest field.

Claims (4)

1, a kind of region repeated recording method of portable digital audio-frequency playback equipment is characterized by, and comprises for the region repeated recording method in the portable digital audio-frequency apparatus:

Phase one: renders digital audio data;

Subordinate phase: confirm whether to be the characteristic interval memory module repeatedly of digital audio-frequency data of above-mentioned broadcast;

Phase III: in region repeated memory module, if the input interval starting point begins xcopy from the position of respective bins compensation point;

Quadravalence section:, the file that duplicates is stored to storer with the form of region repeated file between the end zone if the input interval end point is duplicated the end point.

2, the region repeated recording method of portable digital audio-frequency playback equipment as claimed in claim 1 is characterized in that:

The compensated position of above-mentioned interval starting point is any one in corresponding played file one syllable or or the certain hour.

3, the region repeated recording method of portable digital audio-frequency playback equipment as claimed in claim 1 is characterized in that:

Above-mentioned region repeated file copies as new name in progress file name expansion, then can distinguish each region repeated file and also be stored.

4, the region repeated recording method of portable digital audio-frequency playback equipment as claimed in claim 1 is characterized in that:

Above-mentioned region repeated recording pattern is utilized starting position and the end position information of recording between the compensating basin a little, duplicates and be stored as the region repeated file of respective bins.

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