CN103702163A - Method and system of dynamically outputting audio file and television - Google Patents
Method and system of dynamically outputting audio file and television Download PDFInfo
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- CN103702163A CN103702163A CN201310747056.9A CN201310747056A CN103702163A CN 103702163 A CN103702163 A CN 103702163A CN 201310747056 A CN201310747056 A CN 201310747056A CN 103702163 A CN103702163 A CN 103702163A
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Abstract
The invention discloses a method and a system of dynamically outputting an audio file and a television. The system of dynamically outputting the audio file comprises a processor, a storage and a player. In a replay process of the audio file, the processor stops replaying the audio file according to a set signal and records the stop time; an audio interface is opened according to a selection signal; the audio file is continued to be played according to the stop time; an audio output mode selection menu can be operated on a current user interface of the television in the playing process of the audio file; an audio output mode is switched from a built-in speaker to an external power amplifier, and the current user interface does not need to be exited. Therefore, the operation is very convenient, and in the switching process, the playing of the audio file cannot be influenced too much.
Description
Technical field
The application relates to audio file process field, is specifically related to a kind of method, system and TV of dynamic output audio file.
Background technology
In recent years, along with the high speed development of growth in the living standard and entertainment communication media, use video equipment to watch film or TV programme to become modern and obtain one of mode of new knowledge or fresh information, a kind of mode that also can be used for as amusement and recreation.Therefore, audio-visual quality when televising program or film comes into one's own day by day with impression, particularly for tonequality, volume, the requirement of the adjusting variation function of stereophonic effect and multiple audio etc. is more and more higher, so develop multiple high quality audio encoding data format, Dolby Digital (Dolby digital) form for example, Digital Theater System (Digital theater system, DTS) form or Advanced Audio Coding (Advanced audio coding, AAC) coded audio data of form, in order to high-quality to be provided, undistorted and allow people be personally on the scene voice output effect.
For example, because the usefulness of the player (sound card) configuring on general TV is limited, might not coordinate the audio file of these high quality audio coded data forms to play, so the external power amplifier (AVR) of can arranging in pairs or groups separately in the use of TV, so that high-quality visual and sound effects to be provided by external power amplifier.Yet, generally in the use of external power amplifier, but there are some problem demanding prompt solutions.For example, when displaying audio file, in order to export the sound effect of better quality on TV, conventionally the output mode of audio file can be switched to external power amplifier from the boombox of TV.In this handoff procedure, current method of operation can only first stop tone frequency file broadcasting, and exit current user interface, then arrive first in the function menu of TV and select audio frequency output mode, afterwards, again user interface is replied as the user interface of previous displaying audio file, therefore quite inconvenience in operation, and, likely cause audio file must accent to play or the incoherent problem of sound-content of output, thereby affect auditory perception or user is psychological is not suitable with.
Summary of the invention
The application's technical problem to be solved is to provide a kind of method of dynamic output audio file, system and TV, by processor when carrying out the changeover program of audio interface, the playback programs of first stop tone frequency file also records dwell time, and after switching audio interface, according to dwell time, continue the mode of operation of displaying audio file, and then in the situation that not needing to exit active user interface, just can complete the changeover program of audio interface, thereby solved when audio interface is switched, active user interface must be first exited and handover operation could be just become, and in handoff procedure the audio file that causes must accent play and the incoherent problem of sound-content of output.
In order to address the above problem, the application has disclosed a kind of method of dynamic output audio file, comprising: open audio file; Audio playback file; And judge whether to receive signalization, if not, to audio file decoding, and export decoded audio file to boombox; If so, stop audio playback file, and record dwell time; And according to selecting signal to judge whether to open audio interface, if so, according to dwell time, continue displaying audio file, and output audio file is to external power amplifier, if not, according to dwell time, continues displaying audio file; And to audio file decoding, and export decoded audio file to boombox.
The application also discloses a kind of system of dynamic output audio file, comprises processor, memory and player.Processor is in order to open audio file, and audio playback file, and stops audio playback file and record dwell time according to signalization; And according to selecting signal to judge whether to open audio interface.Memory is coupled to processor, in order to preserve dwell time.Player is coupled to processor, in order to audio reception file, and audio file is decoded and is exported decoded audio file to boombox or external power amplifier.
Further, the application also discloses a kind of TV, is suitable for coupling external power amplifier, and this TV comprises a plurality of audio interface, boombox, processor, memory and player.Processor is coupled to each audio interface, and processor is in order to open audio file, and audio playback file, and stops audio playback file and record dwell time according to signalization; And according to selecting signal to judge whether to open corresponding described audio interface.Memory is coupled to processor, in order to preserve dwell time.Player is coupled to processor and boombox, in order to audio reception file, and audio file is decoded and is exported decoded audio file to boombox or external power amplifier.Subscriber interface module is coupled to processor, in order to send signalization according to output mode conditioning signal, and provides corresponding user interface.
Compared with prior art, the application can obtain and comprise following technique effect:
Method, system and the TV of the application's dynamic output audio file, processor stops audio playback file and records dwell time according to signalization, and after switching audio interface, according to dwell time, continue the mode of operation of displaying audio file, allow the changeover program of audio interface can be in the playing process of audio file, not needing to exit current user interface can complete, therefore quite convenient on the handover operation of audio interface.And in changeover program, the output sound of audio file only can noise reduction within the extremely of short duration time, then play normally again, therefore can be to not causing too much influence on sense of hearing sense organ, thereby in the handoff procedure of the playing process of audio file and audio interface, can maintain certain play quality.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present application, forms the application's a part, and the application's schematic description and description is used for explaining the application, does not form the improper restriction to the application.In the accompanying drawings:
Fig. 1 is the block schematic diagram of the TV of the embodiment of the present application.
Fig. 2 and Fig. 3 are the method flow diagram of the dynamic process audio file of the embodiment of the present application.
Embodiment
To coordinate drawings and Examples to describe the application's execution mode in detail below, by this application's implementation procedure how application technology means solve technical problem and reach technology effect can be fully understood and be implemented according to this.
As used some vocabulary in the middle of specification and claim, censure specific components.Those skilled in the art should understand, and hardware manufacturer may be called same assembly with different nouns.This specification and claims are not used as distinguishing the mode of assembly with the difference of title, but the difference in function is used as the criterion of distinguishing with assembly.If " comprising " mentioned in the middle of specification and claim is in the whole text an open language, therefore should be construed to " comprise but be not limited to "." roughly " refer to that in receivable error range, those skilled in the art can solve the technical problem within the scope of certain error, reach described technique effect substantially.In addition " couple ", or " electric connection " word comprises directly any and electric property coupling means indirectly at this.Therefore, if describe a first device in literary composition, be coupled to one second device, represent that described first device can directly be electrically coupled to described the second device, or be indirectly electrically coupled to described the second device by other device or the means that couple.Specification subsequent descriptions is for implementing the application's better embodiment, and right described description is to illustrate that the application's rule is object, not in order to limit the application's scope.The application's protection range is when being as the criterion depending on the claims person of defining.
Also it should be noted that, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby the process, method, commodity or the system that make to comprise a series of key elements not only comprise those key elements, but also comprise other key element of clearly not listing, or be also included as the intrinsic key element of this process, method, commodity or system.The in the situation that of more restrictions not, the key element being limited by statement " comprising ... ", and be not precluded within process, method, commodity or the system that comprises described key element and also have other identical element.
the application's application scenarios
On TV when broadcast program or film, if will directly audio frequency output effect be switched to external power amplifier constantly from boombox at active user interface, applicable the application's scheme.
embodiment describes
As depicted in figs. 1 and 2, the system 10 of the disclosed dynamic process audio file of the embodiment of the present application is suitable for being configured in the TV 20 with audio interface 210, and be coupled to external power amplifier 30 by audio interface 210, home theater (AVR) for example, wherein on TV 20, in set a plurality of audio interface 210, at least comprise optical fiber audio output interface, and in the selection of other audio interface 210, can be HDMI audio output interface or AV audio output interface etc., but not as limit.
The system 10 of dynamic process audio file comprises processor 110, memory 120 and player 130.Processor 110 is respectively coupled to each audio interface 210 and the subscriber interface module 220 in memory 120 and player 130 and TV 20.Processor 110 is in order to open audio file and audio playback file.And processor 110 is also in order to stop audio playback file the dwell time of record reproducing according to signalization; And according to selecting signal to judge whether optionally to open a wherein audio interface 210 from a plurality of audio interface 210.Memory 120 is coupled to processor 110, in order to preserve above-mentioned dwell time.In addition, in certain embodiments, memory 120 is also in order to preserve audio-video document or simple audio file.Player (for example sound card) 130 is respectively coupled to boombox 230 and the external power amplifier 30 in processor 110, TV 20.Player 130 is in order to audio reception file, and to audio file decoding and optionally decoded audio file is exported to boombox 230 or external power amplifier 30.In addition, player 130 also can directly be sent to audio file external power amplifier 30 after audio reception file, carries out decoding program, and by 130 pairs of audio files of player, do not decode in advance by external power amplifier 30.
The method that by an embodiment, the application is realized to dynamic process audio file is below described further.As shown in Figure 3, the method flow diagram for the embodiment of the present application, comprising:
Step S100, opens audio file;
Step S200, audio playback file; And
Step S300, judges whether to receive signalization;
Step S310, if not, to audio file decoding, and exports decoded audio file to boombox;
Step S320, if so, stops audio playback file, and records dwell time; And
Step S330, according to selecting signal to judge whether to open audio interface;
Step S331, if so, according to dwell time, continue displaying audio file, and output audio file is to external power amplifier;
Step S332, if not, continues displaying audio file according to dwell time; And
Step S333, to audio file decoding, and exports decoded audio file to boombox.
Please refer to Fig. 1 to Fig. 3, in the method for the disclosed dynamic process audio file of the embodiment of the present application, by processor 110, open audio file (step S100), and (playback) this audio file (step S200) of resetting, wherein audio file can be the file (for example mp3 file) of simple music type; Or the audio file of separating from audio-video document.In the present embodiment, be with processor 110 playing audio-video document on TV 20, and audio file is wherein carried out dynamically adjusting as an example, but not as limit.Then, by 130 pairs of audio files of player, carry out decoding program, then decoded audio file is sent to boombox 230 and plays.Now, in the user interface of TV 20, show corresponding image frame, and by boombox 230 output sounds.
Then, by processor 110, judge whether to receive signalization (step S300), if processor 110 does not receive signalization, maintaining audio file decodes by player 130 and exports boombox 230, the pattern (step S310) of being carried out sound broadcasting by boombox 230 to.
Afterwards, when having the demand of switching audio frequency output mode, subscriber interface module 220 by TV 20 receives output mode conditioning signal, for example, while receiving the output mode conditioning signal sending from remote controller, subscriber interface module 220 i.e. correspondence sends signalization to processor 110, and call audio frequency output mode choice menus, allow audio frequency output mode choice menus be presented in current user interface, thereby exiting under the prerequisite at active user interface, directly on active user interface, carrying out the selection operation of audio frequency output mode.In addition, when processor 110 receives signalization, judge and on active user interface, opened audio frequency output mode choice menus, and the playback programs of temporary transient stop tone frequency file, and by dwell time record and be kept at (step S320) in memory 120.
Then, after the option of a certain audio frequency output mode on audio frequency output mode choice menus is selected, subscriber interface module 220 sends the corresponding signal of selecting to processor 110, allows processor 110 according to selecting signal to judge whether to open audio interface 210 (step S330).In most situation, when processor 110 receives signalization, indicate to switch the demand of audio frequency output mode, now, can pass through the selection of audio frequency output mode, allow processor 110 open corresponding audio interface 210, namely make audio interface 210 be converted to from idle state to enable (enable) state and be coupled to external power amplifier 30, thereby allow audio file be sent to external power amplifier 30 by audio interface 210.For example, after the optical fiber audio frequency output mode on audio frequency output mode choice menus is selected, processor 110 opens the optical fiber audio output interface in a plurality of audio interface 210, allows and can carry out the transmission of audio file between player 130 and external power amplifier 30.
Hold, when processor 110 is according to selecting after the corresponding audio interface 210 of unblanking, processor 110 reads the dwell time of previous playback from memory 120, and continue displaying audio file according to dwell time, for example previously the playback duration of audio file is stopped when proceeding to 1 minute and 30 seconds, at processor 110, receive selectivity number and while opening audio interface afterwards, processor 110 just carries out since the position of 1 minute and 30 seconds for the playback duration of audio file, then by player 130, export audio file to external power amplifier 30 (step S331), and from external power amplifier 30 output sounds.By this mode of operation that continues displaying audio file according to dwell time, can the enable voice way of output switch to the process of external power amplifier 30 from boombox 230, only can for example, within the extremely of short duration time (100～200 milliseconds), disappear, then again from external power amplifier 30 outputs, and can be to causing too much influence on sense of hearing sense organ, and maintain certain play quality.
In addition, in some cases, it may be the operational misoperation of TV 20, caused the unlatching of audio frequency output mode choice menus, conventionally in the case, do not need audio frequency output mode to switch, so can select the audio frequency output mode option of existing boombox 230 on audio frequency output mode choice menus; For example, or be failure to actuate (in 5 seconds or 10 seconds) in the given time, allow audio frequency output mode choice menus close voluntarily.Now, processor 110 judges that audio interface 210 does not need to open, and from memory, read dwell time, and according to dwell time, continue displaying audio file (step S332), then carry out the decoding of audio file and the operation (step S333) that decoded audio file is exported to boombox.
Please refer to Fig. 1 to Fig. 3, what deserves to be explained is, in the method for the disclosed dynamic output audio file of the embodiment of the present application, according to dwell time, continuing displaying audio file, and output audio file, to the operation of external power amplifier 30, can also determine whether by player 130, carry out decoding program in advance according to the coded format of audio file.Therefore, before output audio file, also comprise:
Step S334, judges whether audio signal to decode according to the form of audio file;
Step S335, if so, to audio file decoding, and exports decoded audio file to external power amplifier; And
Step S336, if not, directly output audio file is to external power amplifier.
Owing to being generally positioned at, the usefulness of the player 130 in TV 20 is limited, therefore for some, adopts the audio file of higher level audio compressed format, such as Doby 7.1 or DTS7.1 etc., and cannot effectively process.And most external power amplifier 30 has the decoding capability of higher level, can allow these audio files after decoding, reach distortionless effect.Therefore,, in aforesaid operations, if when the form of processing unit 110 judgement audio files belongs to the audio compressed format of higher level, be directly sent to external power amplifier 30 by player 130, by external power amplifier 30, carry out decoding program.Otherwise, if the form of audio file belongs to general audio compressed format, mp3 form for example, after selecting to decode by player 130, be resent to external power amplifier 30, allow external power amplifier 30 also can carry out corresponding handling procedure according to the form of audio file, and properly utilize the usefulness of external power amplifier 30.
Above-mentioned explanation has illustrated and has described some preferred embodiments of the application, but as previously mentioned, be to be understood that the application is not limited to disclosed form herein, should not regard the eliminating to other embodiment as, and can be used for various other combinations, modification and environment, and can, in invention contemplated scope described herein, by technology or the knowledge of above-mentioned instruction or association area, change.And the spirit and scope that the change that those skilled in the art carry out and variation do not depart from the application, all should be in the protection range of the application's claims.
Claims (8)
1. a method for dynamic output audio file, is characterized in that, comprising:
Open audio file;
The described audio file of resetting; And
Judge whether to receive signalization;
If not, to described audio file decoding, and export decoded audio file to boombox; And
If so, stop the described audio file of resetting, and record dwell time; And
According to selecting signal to judge whether to open audio interface;
If so, according to described dwell time, continue to play and state audio file, and export described audio file to external power amplifier; And
If not, according to described dwell time, continue to play described audio file; And
To described audio file decoding, and export described decoded audio file to described boombox.
2. the dynamic method of output audio file as claimed in claim 1, it is characterized in that, according to described dwell time, continuing to play described audio file, and exporting described audio file to the operation of described external power amplifier, before the described audio file of output, also comprising:
According to the form of described audio file, judge whether described audio signal to decode;
If so, described audio file is decoded, and export decoded audio file to described external power amplifier; And
If not, directly export described audio file to described external power amplifier.
3. the dynamic method of output audio file as claimed in claim 1, is characterized in that, is stopping the described audio file of resetting, and before the operation of record reproducing dwell time, is also comprising:
According to described signalization, provide audio frequency output mode choice menus.
4. the dynamic method of output audio file as claimed in claim 3, is characterized in that,
Described audio frequency output mode at least comprises optical fiber audio frequency output mode.
5. a system for dynamic output audio file, is characterized in that, comprising:
Processor, in order to open audio file, and the described audio file of resetting, and according to signalization stop resetting described audio file record dwell time, and according to selecting signal to judge whether to open audio interface;
Memory, is coupled to described processor, in order to preserve described dwell time; And
Player, is coupled to described processor, in order to receive described audio file, and described audio file is decoded and is exported decoded audio file to boombox or external power amplifier.
6. the system of dynamic output audio file as claimed in claim 5, is characterized in that, also comprises:
Subscriber interface module, is coupled to described processor, in order to send described signalization according to output mode conditioning signal, and provides corresponding user interface.
7. a TV, is suitable for coupling external power amplifier, it is characterized in that, comprising:
A plurality of audio interface;
Boombox;
Processor, be coupled to audio interface described in each, described processor is in order to open audio file, and the described audio file of resetting, and according to signalization stop resetting described audio file record dwell time, and according to selecting signal to judge whether to open corresponding described audio interface;
Memory, is coupled to described processor, in order to preserve described dwell time;
Player, is coupled to described processor and described boombox, in order to receive described audio file, and described audio file is decoded and is exported decoded audio file to described boombox or described external power amplifier; And
Subscriber interface module, is coupled to described processor, in order to send described signalization according to output mode conditioning signal, and provides corresponding user interface.
8. TV as claimed in claim 7, is characterized in that,
Described a plurality of audio interface at least comprises optical fiber audio output interface.
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| CN201310747056.9A CN103702163A (en) | 2013-12-27 | 2013-12-27 | Method and system of dynamically outputting audio file and television |
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| CN201310747056.9A CN103702163A (en) | 2013-12-27 | 2013-12-27 | Method and system of dynamically outputting audio file and television |
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| CN103985396A (en) * | 2014-04-18 | 2014-08-13 | 青岛尚慧信息技术有限公司 | Audio playing method |
| CN103985397A (en) * | 2014-04-18 | 2014-08-13 | 青岛尚慧信息技术有限公司 | Electronic device |
| CN103984518A (en) * | 2014-04-18 | 2014-08-13 | 青岛尚慧信息技术有限公司 | Intelligent mobile terminal |
| CN103985400A (en) * | 2014-04-18 | 2014-08-13 | 青岛尚慧信息技术有限公司 | Audio file playing system |
| CN103985399A (en) * | 2014-04-18 | 2014-08-13 | 青岛尚慧信息技术有限公司 | Audio playing equipment |
| CN103985398A (en) * | 2014-04-18 | 2014-08-13 | 青岛尚慧信息技术有限公司 | Audio playing system |
| CN103985405A (en) * | 2014-04-18 | 2014-08-13 | 青岛尚慧信息技术有限公司 | Audio player |
| CN103985394A (en) * | 2014-04-18 | 2014-08-13 | 青岛尚慧信息技术有限公司 | Audio file playing method |
| CN111883152A (en) * | 2020-06-23 | 2020-11-03 | 海信视像科技股份有限公司 | Audio signal processing method and electronic equipment |
| CN113873394A (en) * | 2021-10-25 | 2021-12-31 | 惠州视维新技术有限公司 | Television and audio control method |
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