CN106293603A - Audio output system and output intent - Google Patents
Audio output system and output intent Download PDFInfo
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- CN106293603A CN106293603A CN201610654828.8A CN201610654828A CN106293603A CN 106293603 A CN106293603 A CN 106293603A CN 201610654828 A CN201610654828 A CN 201610654828A CN 106293603 A CN106293603 A CN 106293603A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/16—Sound input; Sound output
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Otolaryngology (AREA)
- Stereophonic Arrangements (AREA)
Abstract
A kind of audio output system and output intent, described audio output system includes: main player, and for being decoded audio file, after then decoding, audio file sends to main sound card；Main sound card, processes for the decoded audio file sending main player, obtains audio signal, and selects output channel described audio signal to be exported；Secondary player, for being decoded audio file, after then decoding, audio file sends to secondary sound card；Secondary sound card, processes for the decoded audio file sending secondary player, obtains audio signal, and select output channel described audio signal to be exported.Described audio output system can export two or more audio frequency simultaneously.
Description
Technical field
The present invention relates to field of audio play, particularly relate to a kind of audio output system and output intent.
Background technology
Picture-in-picture, as a kind of video content presentation mode, is used widely on intelligent television, is broadcast at a video
While putting, another video can be play in another region simultaneously, thus while appreciating key frame, monitor that other channels are drawn
Face.Generally play key frame by main player, by secondary player plays other guide picture.
Two diverse contents of player plays, picture and audio frequency are the most different, and user often can only hear that main broadcaster is put
The sound of content play by device, and this only has main player to be connected with sound card mainly due to existing audio output system, thus only
Main player can be exported and play the audio frequency of content；If it is intended to hear the sound of secondary player, need to switch to pair player
Main player, picture is exchanged the most accordingly, it is impossible to meet the audition demand of different user.Sometimes user have multiple audio frequency apparatus and
TV is connected, it is desirable to MCVF multichannel voice frequency can export simultaneously, to meet the audition demand of different user.
It is therefore desirable to a kind of audio output system, export realizing MCVF multichannel voice frequency simultaneously.
Summary of the invention
The technical problem to be solved is to provide a kind of audio output system and output intent.
In order to solve the problems referred to above, the invention provides a kind of audio output system, including: main player, for sound
Frequency file is decoded, and after then decoding, audio file sends to main sound card；Main sound card, for the solution sending main player
Audio file after Ma processes, and obtains audio signal, and selects output channel described audio signal to be exported；Secondary broadcasting
Device, for being decoded audio file, after then decoding, audio file sends to secondary sound card；Secondary sound card, for broadcasting pair
The decoded audio file putting device transmission processes, and obtains audio signal, and selects output channel by described audio signal
Output.
Optionally, the number of described secondary player is one or more.
Optionally, each corresponding secondary sound card of secondary player.
Optionally, described main sound card is soft sound card or hard sound card.
Optionally, described secondary sound card is soft sound card or hard sound card.
Optionally, described main sound card is respectively used to select similar and different output channel with secondary sound card.
Optionally, the corresponding different audible device of different output channels.
Technical scheme also provides for a kind of audio-frequency inputting method, including: the first audio file is decoded, obtains
Obtain decoded first audio file；Described decoded first audio file is processed, obtains the first audio signal；Choosing
Select output channel, export described first audio signal；Second audio file is decoded, it is thus achieved that decoded second audio frequency literary composition
Part；Described decoded second audio file is processed, obtains the second audio signal；Selecting output channel, output is described
Second audio signal；Described first audio signal and the second audio signal export simultaneously.
Optionally, select similar and different output channel respectively, to export described first audio signal and the second audio frequency
Signal.
Optionally, the corresponding different audible device of different output channels.
Sound card all bound by the audio output system of the present invention, main player and secondary player, such that it is able to will live respectively
The audio signal output of player and secondary player plays, such that it is able to export two or more audio frequency simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural representation of the audio output system of the embodiment of the invention；
Fig. 2 is the structural representation of the audio output system of the embodiment of the invention；
Fig. 3 is the structural representation of the audio output system of the embodiment of the invention；
Fig. 4 is the schematic flow sheet of the audio-frequency inputting method of the embodiment of the invention.
Detailed description of the invention
The audio output system provided the present invention below in conjunction with the accompanying drawings and the detailed description of the invention of output intent are done in detail
Explanation.
Refer to Fig. 1, for the structural representation of the audio output system of the embodiment of the invention.
Described audio output system includes: main player 11, for audio file is decoded, and sound after then decoding
Frequency file sends to main sound card 12；Main sound card 12, processes for the decoded audio file sending main player 11,
Obtain audio signal, and select output channel to export audio signal；Secondary player 13, for being decoded audio file, so
After will send to secondary sound card 14 by audio file after decoding；Secondary sound card 14, for the decoded audio frequency sending secondary player 13
File processes, and obtains audio signal, and selects output channel to export audio signal.One as the present invention is embodied as
Mode, described audio output system also includes control module 10, is used for controlling described main player 11 and secondary player 13, such as
To described main player 11, the broadcasting content with secondary player 13, to described main player 11 and secondary player 13 is adjusted
Deng.
Described main player 11 is connected with main sound card 12, and described main player 11 is for carrying out audio file to be played
Decoding, and obtain the binary file that main sound card 12 is capable of identify that, the most decoded audio file, it is additionally operable to after described decoding
Audio file send to main sound card 12.
As a specific embodiment of the present invention, described main sound card 12 is hard sound card, including processing chip, by firmly
Decoded audio file is processed by part.In the embodiment of the invention, described in be processed as digital-to-analogue conversion, by institute
The digital signal stating decoded audio file is converted into analogue signal.
In another embodiment of the present invention, described main sound card 12 can also be soft sound card, such as virtual sound card
Etc. being capable of the software module of sound card function, now, described main sound card 12 can be by calling other hardware devices or employing
Audio file is processed by software mode.
The most described main sound card 12 is additionally operable to select output channel, is used for exporting described audio signal, described output channel
Can be specified by user, it is also possible to selected by system default.Described output channel correspondence audible device, described audible device is permissible
It is the audible device such as sound equipment, earphone, by audible device sounding described in audio-signal-driven, thus exports audio frequency.Described main sound
The entity sound card of card 12 usually hardware, in other detailed description of the invention of the present invention, described main sound card 12 can also be empty
Onomatopoeia card, such as, can be that by the software of sound card function.
Described secondary player 13 is connected with secondary sound card 14, and described secondary player 13 is for carrying out audio file to be played
Decoding, and obtain the binary file that secondary sound card 14 is capable of identify that, the most decoded audio file, it is additionally operable to after described decoding
Audio file send to secondary sound card 14.
As a specific embodiment of the present invention, described secondary sound card 14 is hard sound card, including processing chip, by firmly
Decoded audio file is processed by part.In the embodiment of the invention, described in be processed as digital-to-analogue conversion, by institute
The digital signal stating decoded audio file is converted into analogue signal.
In another embodiment of the present invention, described secondary sound card 14 can also be soft sound card, such as virtual sound card
Etc. being capable of the software module of sound card function, now, described secondary sound card 14 can be by calling other hardware devices or employing
Audio file is processed by software mode.
The most described secondary sound card 14 is additionally operable to select output channel, is used for exporting described audio signal, described output channel
Can be specified by user, it is also possible to selected by system default.Described output channel correspondence audible device, described audible device is permissible
It is the audible device such as sound equipment, earphone, by audible device sounding described in audio-signal-driven, thus exports audio frequency.
As a specific embodiment of the present invention, described audio output system includes multiple secondary player 13, is used for
Play multiple audio file simultaneously.Described audio output system also includes multiple secondary sound card 14, each secondary player 13 correspondence one
Individual secondary sound card 14, for all being exported by suitable output channel by the audio frequency that each secondary player 13 is play, thus user can
To hear the content of the audio file of all broadcastings simultaneously.
Described main sound card 12 may be respectively used for selecting identical or different output channel, different output with secondary sound card 14
The most corresponding different audible device of passage.
Refer to Fig. 2, described audible device can include that the sounding such as sound equipment 21, bluetooth earphone 22 and headband receiver 23 set
Standby.
Described main sound card 12 and secondary sound card 14 select different output channels respectively, are correspondingly connected to different sounding and set
Standby.As a specific embodiment of the present invention, described main sound card 12 connecting sound equipment 21, described secondary sound card 14 connect wear-type
Earphone 23.
Above-mentioned audio output system can simultaneously two or more audio frequency, user can be respectively by different sounding
Equipment listens to described main player 11 and the audio frequency of secondary player 13 broadcasting.
Refer to Fig. 3, described main sound card 12 and secondary sound card 14 can also select identical output channel, be connected to identical
Audible device.
Such as, described main sound card 12 and described secondary sound card 14 are connected to sound equipment 21, and main player 11 and pair can be made to broadcast
Put audio mix that device 13 plays in same output channel.
The above audio output system, can make main player and secondary player all carry out audio frequency output, and without right
Player switches over.
The detailed description of the invention of the present invention, also provides for a kind of audio-frequency inputting method.
Refer to Fig. 4, for the schematic flow sheet of described audio-frequency inputting method.
Step S1: the first audio file is decoded, it is thus achieved that decoded first audio file.
Can use a main player that the first audio file to be played is decoded, obtain sound card be capable of identify that two
Binary file, the most decoded first audio file.
Step S2: described decoded first audio file is processed, obtains the first audio signal.
As a detailed description of the invention, the first audio file can be carried out digital-to-analogue conversion, by described decoded first
The digital signal of audio file is converted into analogue signal.Described process can be carried out by sound card.
Step S3: select output channel, export described first audio signal.
Described output channel can be specified by user, it is also possible to is selected by system default.Described output channel correspondence sounding
Equipment, described audible device can be the audible device such as sound equipment, earphone, by audible device sounding described in audio-signal-driven,
Thus export audio frequency.The corresponding different audible device of different output channels, described audible device can be sound equipment, bluetooth earphone
With headband receiver etc..
Step S4: the second audio file is decoded, it is thus achieved that decoded second audio file.
Secondary player can be used to be decoded the second audio file to be played, and obtain that sound card is capable of identify that two enter
File processed, the most decoded second audio file.
Step S5: described decoded second audio file is processed, obtains the second audio signal.
As a detailed description of the invention, the first audio file can be carried out digital-to-analogue conversion, by described decoded second
The digital signal of audio file is converted into analogue signal.Described process can be carried out by sound card.
Step S6: select output channel, export described second audio signal
Described output channel can be specified by user, it is also possible to is selected by system default.Described output channel correspondence sounding
Equipment, described audible device can be the audible device such as sound equipment, earphone, drives described audible device sounding by analogue signal,
Thus export audio frequency.
Concrete, described step S1～S3 can be carried out with step S4～S6 simultaneously, thus export described first sound simultaneously
Frequently signal and the second audio signal.
In a particular embodiment, different output channel can be selected respectively, export described first audio signal and the
Two audio signals.User can listen to the first audio signal and the second audio signal by different audible devices respectively.
In other detailed description of the invention of the present invention, it is also possible to select identical output channel, export described first sound
Frequently signal and the second audio signal.
The above audio-frequency inputting method, can export two or more audio frequency simultaneously.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
Member, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (10)
1. an audio output system, it is characterised in that including:
Main player, for being decoded audio file, after then decoding, audio file sends to main sound card；
Main sound card, processes for the decoded audio file sending main player, obtains audio signal, and selects defeated
Go out passage described audio signal to be exported；
Secondary player, for being decoded audio file, after then decoding, audio file sends to secondary sound card；
Secondary sound card, processes for the decoded audio file sending secondary player, obtains audio signal, and select defeated
Go out passage described audio signal to be exported.
Audio output system the most according to claim 1, it is characterised in that the number of described secondary player is one or two
More than individual.
Audio output system the most according to claim 2, it is characterised in that each corresponding secondary sound card of secondary player.
Audio output system the most according to claim 1, it is characterised in that described main sound card is soft sound card or hard sound card.
5. according to the audio output system described in claim 1 or 4, it is characterised in that described secondary sound card is soft sound card or hard sound
Card.
Audio output system the most according to claim 1, it is characterised in that described main sound card is respectively used to choosing with secondary sound card
Select similar and different output channel.
Audio output system the most according to claim 1, it is characterised in that the corresponding different sounding of different output channels
Equipment.
8. an audio-frequency inputting method, it is characterised in that including:
First audio file is decoded, it is thus achieved that decoded first audio file；
Described decoded first audio file is processed, obtains the first audio signal；
Select output channel, export described first audio signal；
Second audio file is decoded, it is thus achieved that decoded second audio file；
Described decoded second audio file is processed, obtains the second audio signal；
Select output channel, export described second audio signal；
Described first audio signal and the second audio signal export simultaneously.
Audio-frequency inputting method the most according to claim 8, it is characterised in that select similar and different output to lead to respectively
Road, to export described first audio signal and the second audio signal.
Audio-frequency inputting method the most according to claim 8, it is characterised in that corresponding different the sending out of different output channels
Acoustic equipment.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016105051691 | 2016-06-30 | ||
| CN201610505169 | 2016-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106293603A true CN106293603A (en) | 2017-01-04 |
Family
ID=57669699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610654828.8A Pending CN106293603A (en) | 2016-06-30 | 2016-08-11 | Audio output system and output intent |
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| Country | Link |
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| CN (1) | CN106293603A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018177148A1 (en) * | 2017-03-30 | 2018-10-04 | 腾讯科技（深圳）有限公司 | Method, system and apparatus for playing back audio |
| CN112631541A (en) * | 2020-11-19 | 2021-04-09 | 楷知信息科技(上海)有限公司 | Method and device for controlling synchronous playing of multiple playing devices, storage medium and control terminal |
| CN113763970A (en) * | 2021-09-07 | 2021-12-07 | 广州飞傲电子科技有限公司 | Audio transmission method and device and audio transmission equipment |
| CN114501296A (en) * | 2022-01-28 | 2022-05-13 | 联想(北京)有限公司 | Audio processing method and vehicle-mounted multimedia equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080071401A1 (en) * | 2006-09-14 | 2008-03-20 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. | Audio player capable of playing multiple multimedia files simultaneously |
| CN101547245A (en) * | 2008-03-25 | 2009-09-30 | 中兴通讯股份有限公司 | Method for playing multitrack audio file through a mobile phone |
| CN102378081A (en) * | 2010-08-23 | 2012-03-14 | 联想(北京)有限公司 | Electronic device and sound producing method thereof and sound box |
| CN104410946A (en) * | 2014-11-18 | 2015-03-11 | 惠州Tcl移动通信有限公司 | Method and system for realizing multichannel output audio through wireless multi-equipment combination |
-
2016
- 2016-08-11 CN CN201610654828.8A patent/CN106293603A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080071401A1 (en) * | 2006-09-14 | 2008-03-20 | Hong Fu Jin Precision Industry (Shenzhen) Co., Ltd. | Audio player capable of playing multiple multimedia files simultaneously |
| CN101547245A (en) * | 2008-03-25 | 2009-09-30 | 中兴通讯股份有限公司 | Method for playing multitrack audio file through a mobile phone |
| CN102378081A (en) * | 2010-08-23 | 2012-03-14 | 联想(北京)有限公司 | Electronic device and sound producing method thereof and sound box |
| CN104410946A (en) * | 2014-11-18 | 2015-03-11 | 惠州Tcl移动通信有限公司 | Method and system for realizing multichannel output audio through wireless multi-equipment combination |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018177148A1 (en) * | 2017-03-30 | 2018-10-04 | 腾讯科技（深圳）有限公司 | Method, system and apparatus for playing back audio |
| CN112631541A (en) * | 2020-11-19 | 2021-04-09 | 楷知信息科技(上海)有限公司 | Method and device for controlling synchronous playing of multiple playing devices, storage medium and control terminal |
| CN113763970A (en) * | 2021-09-07 | 2021-12-07 | 广州飞傲电子科技有限公司 | Audio transmission method and device and audio transmission equipment |
| CN113763970B (en) * | 2021-09-07 | 2023-09-22 | 广州飞傲电子科技有限公司 | Audio transmission method and device and audio transmission equipment |
| CN114501296A (en) * | 2022-01-28 | 2022-05-13 | 联想(北京)有限公司 | Audio processing method and vehicle-mounted multimedia equipment |
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