CN105161121A - Control method for transmitting audio to audio frequency peripheral apparatus and audio frequency transmission controller - Google Patents

Control method for transmitting audio to audio frequency peripheral apparatus and audio frequency transmission controller Download PDF

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Publication number
CN105161121A
CN105161121A CN201510583540.1A CN201510583540A CN105161121A CN 105161121 A CN105161121 A CN 105161121A CN 201510583540 A CN201510583540 A CN 201510583540A CN 105161121 A CN105161121 A CN 105161121A
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audio
audio frequency
peripheral hardware
priority
play
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CN105161121B (en
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徐力
林祥阳
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Shenzhen Alm Sound Technology Co Ltd
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Shenzhen Alm Sound Technology Co Ltd
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Abstract

The invention discloses a control method for transmitting audio to an audio frequency peripheral apparatus, which comprises the following steps: an audio frequency transmission controller monitors if there is any play update event in the current play list; when yes, update the play enablement of the audio frequency peripheral apparatus corresponding to the list information and control the play enablement based on the priority of the audio frequency peripheral apparatus corresponding to the list information in the updated play list, so that the audio frequency incoming signal received from an audio frequency source device at present can be transmitted and can only be transmitted to the audio frequency peripheral equipment with the play enablement for playing. The invention also discloses an audio frequency transmission controller. The intelligent switching control of the audio playing by the audio frequency peripheral apparatus can be realized by controlling the play enablement based on the priority of the audio frequency peripheral apparatus corresponding to the list information in the play list, thereby lifting the shareability of the audio frequency peripheral apparatus and the selection and switching efficiency.

Description

Audio frequency peripheral hardware is transmitted to control method and the audio frequency transfer control of audio frequency
Technical field
The present invention relates to audio frequency control field, particularly relate to the control method and the audio frequency transfer control that audio frequency peripheral hardware are transmitted to audio frequency.
Background technology
Current audio source device (such as televisor, mobile phone etc.) is all generally adopt the local audio devices (the built-in loudspeaker of such as televisor) carried to carry out audio frequency broadcasting, but the local audio devices carried due to audio source device cannot meet the relevant request for utilization of user, such as acoustical quality is poor, the outer film playback of sound rings that other people have a rest, volume can not high-decibel amplification etc., therefore, need to configure corresponding audio frequency peripheral hardware (such as audio amplifier, earphone, power amplifier etc.) and solve the problems referred to above.
Audio frequency peripheral hardware can be divided into ANTENN AUDIO peripheral hardware (such as Baffle Box of Bluetooth, bluetooth earphone etc.) and wireline audio peripheral hardware according to the connected mode with audio source device, can also Further Division be earphone and audio amplifier etc. according to handling characteristics simultaneously.Different application scenarioss can combine the different audio frequency peripheral hardware of configuration to meet the user demand of user.For the user only needing the audio frequency peripheral hardware using single type, the control that audio frequency is play is comparatively simple, and for combinationally using the user of audio frequency peripheral hardware of number of different types, such as use earphone viewing TV to avoid affecting other people, audio amplifier is used when seeing a film or listen to the music, and automatically recover to use audio amplifier or local audio devices etc. when not using the audio frequency such as earphone or sound equipment peripheral hardware, now then need to realize the Play Control of audio frequency on multiple audio frequency peripheral hardware.And lack for the Play Control of audio frequency between multiple audio frequency peripheral hardware under plurality of application scenes in prior art, such as how quickly and easily the audio frequency peripheral hardware that audio frequency is switched to new access from the audio frequency peripheral hardware of current audio plays to be play; How automatically to recover local audio broadcasting etc.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of control method and the audio frequency transfer control that audio frequency peripheral hardware are transmitted to audio frequency, be intended to solve and realize the switching of audio frequency between multiple audio frequency peripheral hardware and Play Control how quickly and easily, and then meet the technical matters that the audio frequency of user under multiple different application scene plays demand.
For achieving the above object, the invention provides a kind of control method audio frequency peripheral hardware being transmitted to audio frequency, the described control method to audio frequency peripheral hardware transmission audio frequency comprises:
Whether exist in audio frequency transfer control monitoring current play list and play more new events;
When existence play more new events time, according to the priority of audio frequency peripheral hardware corresponding to the list information in the playlist after upgrading, upgrade the broadcasting of the audio frequency peripheral hardware corresponding to described list information is enable and plays enable control.
Preferably, described when existence play more new events time, according to the priority of audio frequency peripheral hardware corresponding to the list information in the playlist after upgrading, to the broadcasting of the audio frequency peripheral hardware corresponding to described list information enable upgrade and play enable control comprise:
When existence play more new events time, the priority of the audio frequency peripheral hardware of described audio frequency transfer control corresponding to the list information in the playlist after renewal, arrange and/or retain the enable mark of broadcasting of the limit priority audio frequency peripheral hardware corresponding to current described list information, and removing the enable mark of broadcasting of respective audio peripheral hardware of the non-limit priority corresponding to current described list information;
By the audio source device be currently received to input and sound signal after carrying out audio conversion process is sent to and plays with on the audio frequency peripheral hardware playing enable mark.
Preferably, described audio source device comprises wired audio source device or ANTENN AUDIO source device; Described sound signal comprises wired sound signal or wireless audio signal; The audio frequency peripheral hardware that described audio frequency transfer control connects comprises wireline audio peripheral hardware and/or ANTENN AUDIO peripheral hardware;
The mode of the priority of audio frequency peripheral hardware being carried out to initial default settings comprises:
Device type according to audio frequency peripheral hardware carries out initial default settings, and wherein, the priority of ANTENN AUDIO peripheral hardware is higher than the priority of wireline audio peripheral hardware, and the priority of earphone class audio frequency peripheral hardware is higher than the priority of audio amplifier class audio frequency peripheral hardware; And/or,
The initial default settings of priority is carried out in the priority identification code of audio frequency peripheral product firmware; And/or,
Priority setting is carried out in amendment according to user, and amended priority is saved as default priority next time.
Preferably, when there is enable the generations renewal of the broadcasting of playing more new events and there is ANTENN AUDIO peripheral hardware, before wireless audio signal being sent to respective wireless audio frequency peripheral hardware plays, described the control method that audio frequency peripheral hardware transmits audio frequency also to be comprised: the transformat that described audio frequency transfer control carries out wireless audio signal and the initial setting passed a parameter;
Wherein, the transformat that described audio frequency transfer control carries out wireless audio signal comprises with the initial setting passed a parameter:
Described audio frequency transfer control is determined the transformat of the wireless audio signal jointly supported with ANTENN AUDIO peripheral hardware and the described audio frequency transfer control of playing enable mark corresponding to described list information and is passed a parameter and carry out initial setting, the transformat of described wireless audio signal at least comprises audio coding decoding form, and passing a parameter of described wireless audio signal at least comprises audio sample rate and/or audio gain; Wherein, when determined ANTENN AUDIO code/decode format at least comprises two kinds, carry out selection according to the preferred sequence of the audio coding decoding form preset and determine.
Preferably, after described audio frequency the transfer control transformat carrying out wireless audio signal and the initial setting passed a parameter, the described control method to audio frequency peripheral hardware transmission audio frequency also comprises:
Described audio frequency transfer control starts the monitoring to the delivery quality monitoring parameter of ANTENN AUDIO, and according to monitored results to the transformat of wireless audio signal and/or pass a parameter and carry out self-adaptative adjustment, wherein, described delivery quality monitoring parameter comprises the bit error rate and/or Packet Error Ratio and/or data buffer storage and/or delay duration.
Further, for achieving the above object, the present invention also provides a kind of audio frequency transfer control, and described audio frequency transfer control comprises:
Monitoring modular, plays more new events for monitoring in current play list whether to exist;
Broadcasting makes energy control module, for play when existence more new events time, the priority of the audio frequency peripheral hardware corresponding to the list information in the playlist after renewal, upgrades the broadcasting of the audio frequency peripheral hardware corresponding to described list information is enable and plays enable control.
Preferably, described broadcasting makes energy control module comprise:
Play enable updating block, for play when existence more new events time, the priority of the audio frequency peripheral hardware corresponding to the list information in the playlist after renewal, arrange and/or retain the enable mark of broadcasting of the limit priority audio frequency peripheral hardware corresponding to current described list information, and removing the enable mark of broadcasting of respective audio peripheral hardware of the non-limit priority corresponding to current described list information;
Play enable control module, for by the audio source device be currently received to input and sound signal after carrying out audio conversion process is sent to and plays with on the audio frequency peripheral hardware playing enable mark.
Preferably, described audio source device comprises wired audio source device or ANTENN AUDIO source device; Described sound signal comprises wired sound signal or wireless audio signal; The audio frequency peripheral hardware that described audio frequency transfer control connects comprises wireline audio peripheral hardware and/or ANTENN AUDIO peripheral hardware;
The mode of the priority of audio frequency peripheral hardware being carried out to initial default settings comprises:
Device type according to audio frequency peripheral hardware carries out initial default settings, and wherein, the priority of ANTENN AUDIO peripheral hardware is higher than the priority of wireline audio peripheral hardware, and the priority of earphone class audio frequency peripheral hardware is higher than the priority of audio amplifier class audio frequency peripheral hardware; And/or,
The initial default settings of priority is carried out in the priority identification code of audio frequency peripheral product firmware; And/or,
Priority setting is carried out in amendment according to user, and amended priority is saved as default priority next time.
Preferably, described audio frequency transfer control also comprises:
Initial setting module, for determining the transformat of the wireless audio signal jointly supported with ANTENN AUDIO peripheral hardware and the described audio frequency transfer control of playing enable mark corresponding to described list information and passing a parameter and carry out initial setting, the transformat of described wireless audio signal at least comprises audio coding decoding form, and passing a parameter of described wireless audio signal at least comprises audio sample rate and/or audio gain; Wherein, when determined ANTENN AUDIO code/decode format at least comprises two kinds, carry out selection according to the preferred sequence of the audio coding decoding form preset and determine.
Preferably, described audio frequency transfer control also comprises:
Monitoring module, for starting the monitoring of the delivery quality monitoring parameter to wireless audio signal, and according to monitored results to the transformat of wireless audio signal and/or pass a parameter and carry out self-adaptative adjustment, wherein, described delivery quality monitoring parameter comprises the bit error rate and/or Packet Error Ratio and/or data buffer storage and/or delay duration.
In the application scenarios of existing audio frequency peripheral hardware audio plays, need due to user's request to use multiple different audio frequency peripheral hardware audio plays, therefore, the present invention by access and the audio frequency peripheral hardware meeting broadcasting condition control, simultaneously, because user does not need audio frequency in all accesses and meet on the audio frequency peripheral hardware of broadcasting condition to play, therefore, the present invention is by arranging the priority of audio frequency peripheral hardware to carry out playing enable control, specifically according to the priority of audio frequency peripheral hardware, determine to need to arrange to play enable audio frequency peripheral hardware, thus control audio frequency and be only sent to possess to play on enable audio frequency peripheral hardware and play, and then achieve the switching of audio frequency between multiple audio frequency peripheral hardware and Play Control, meet the audio frequency of user under multiple different application scene and play demand, improve audio frequency peripheral hardware can sharing with select switching efficiency.
Accompanying drawing explanation
Fig. 1 is the present invention transmits control method first embodiment of audio frequency schematic flow sheet to audio frequency peripheral hardware;
Fig. 2 is audio frequency transfer control one application scenarios schematic diagram of the present invention;
The application scenarios schematic diagram of Fig. 3 to be Fig. 2 sound intermediate frequency source device be wireline audio source device;
The application scenarios schematic diagram of Fig. 4 to be Fig. 2 sound intermediate frequency source device be ANTENN AUDIO source device;
Fig. 5 is the application scenarios schematic diagram of audio frequency transfer control one set-up mode of the present invention;
Fig. 6 is a connected mode schematic diagram of audio frequency transfer control of the present invention and ANTENN AUDIO peripheral hardware;
Fig. 7 is the refinement schematic flow sheet of step S20 in Fig. 1;
Fig. 8 is the scene schematic diagram that multiple audio source device carries out switching one embodiment;
Fig. 9 is the high-level schematic functional block diagram of audio frequency transfer control first embodiment of the present invention;
Figure 10 plays the refinement high-level schematic functional block diagram making energy control module in Fig. 9;
Figure 11 is the high-level schematic functional block diagram of audio frequency transfer control second embodiment of the present invention;
Figure 12 is the high-level schematic functional block diagram of audio frequency transfer control the 3rd embodiment of the present invention.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Reference Fig. 1, Fig. 1 are the present invention transmits control method first embodiment of audio frequency schematic flow sheet to audio frequency peripheral hardware.In the present embodiment, the described control method to audio frequency peripheral hardware transmission audio frequency comprises:
In the present embodiment, audio frequency broadcasting is carried out after audio source device (such as televisor, mobile phone etc.) and audio frequency peripheral hardware connect, the equipment carrying out audio frequency broadcasting can be audio frequency peripheral hardware, such as earphone, audio amplifier etc. also can be the local audio devices that audio source device (such as televisor, mobile phone etc.) carries simultaneously.Also namely the present embodiment can be the audio frequency broadcasting under any application scenario, and such as, user wears earphone and sees TV, or user sees TV with audio amplifier, or user power utilization sees TV etc. depending on the local audio devices carried.
What needs further illustrated is, based on the general use habit that user plays for audio frequency, do not discuss in the present embodiment to comprise and use earphone and audio amplifier simultaneously, or use earphone and local audio devices simultaneously, or use earphone, audio amplifier and local audio devices to carry out the special applications sight of audio frequency broadcasting simultaneously.
Whether step S10, exist in audio frequency transfer control monitoring current play list and play more new events;
For ease of audio frequency peripheral hardware is carried out switching control, playlist is set in the present embodiment for depositing the relevant information meeting pre-conditioned audio frequency peripheral hardware, such as using the title of audio frequency peripheral hardware or the MAC Address of equipment etc. as the list information in playlist.Preferably will connect with audio frequency transfer control in the present embodiment and the relevant information possessing the audio frequency peripheral hardware of broadcasting condition as the list information in playlist.Such as, earphone 1, earphone 2, audio amplifier 1, audio amplifier 2 is provided with outside the audio frequency be connected with audio frequency transfer control, wherein earphone 1 and audio amplifier 2 are in broadcast state (namely can received audio signal the state can play after receiving sound signal), and earphone 2 and audio amplifier 1 are in non-broadcast state (also namely can not the state of received audio signal), then earphone 1 can as the list information in playlist with the relevant information of audio amplifier 2, and earphone 2 and audio amplifier 1 then cannot.
In the present embodiment, play more new events and specifically refer to that the list information in current play list changes, comprise increase and the minimizing of list information, the broadcast state also namely corresponding to audio frequency peripheral hardware changes.What needs further illustrated is, when the list information in playlist becomes sky, be there is not audio frequency peripheral hardware and is automatically transferred in local audio devices by the output of sound signal by audio source device (such as televisor) in judgement, the scene therefore becoming sky for the list information in playlist in the present embodiment is not done and too much repeated.
Step S20, when existence play more new events time, according to the priority of audio frequency peripheral hardware corresponding to the list information in the playlist after upgrading, upgrade the broadcasting of the audio frequency peripheral hardware corresponding to described list information is enable and plays enable control.
Existing audio source device can not control the switching that the multiple audio frequency peripheral hardwares connected are play simultaneously, such as, audio frequency is when in local audio devices, (loudspeaker of such as televisor) are play, when user accesses audio amplifier, then Audio conversion to audio amplifier is play, and when user needs to use earphone audio plays, then after needing the connection of disconnection audio source device and audio amplifier, access earphone again, the implementation procedure that the switching that thus audio frequency is play controls is relatively loaded down with trivial details.In the present embodiment, audio frequency transfer control is connected the sound signal exported with audio reception source device with audio source device, and meanwhile, audio frequency transfer control is connected with multiple audio frequency peripheral hardware.Because user does not need audio frequency to play on multiple or multiple audio frequency peripheral hardware simultaneously simultaneously, such as audio frequency is play simultaneously on earphone and audio amplifier, also avoid the plug carrying out audio frequency peripheral hardware simultaneously, therefore, by arranging the priority of audio frequency peripheral hardware with the enable setting of the broadcasting carrying out audio frequency peripheral hardware in the present embodiment, thus carry out the enable control of broadcasting of audio frequency according to the enable setting of broadcasting.
When play more new events time, also when the list information namely in playlist changes, there is adding of audio frequency peripheral hardware or exit in correspondence, the audio frequency peripheral hardware of the limit priority in whole playlist corresponding to list information is then caused to change possibly, thus cause further playing enable changing, and then the Play Control of the intelligence switching realized audio frequency peripheral hardware and audio frequency.
In the present embodiment, play the enable control mode referring to a kind of making type, possess the audio frequency peripheral hardware play enable flag or possess specific broadcasting enable flag and get final product audio plays, also be sent to by sound signal on the audio frequency having and play enable flag and play, simultaneously, possessing the audio frequency peripheral hardware playing enable flag can be one, also can be multiple.Play enable set-up mode specifically to arrange according to actual needs.In addition, play enable control specifically to accuse that audio frequency processed is sent on respective audio peripheral hardware and play.
As shown in Figure 2, audio source device carries local audio devices, and audio source device communicates to connect by wired or wireless mode and audio frequency transfer control, and wherein, audio frequency transfer control can be connected with multiple audio frequency peripheral hardware.
Optionally, as shown in Figure 3, audio source device comprises wired audio source device, and sound signal comprises wired sound signal, and audio frequency peripheral hardware comprises wireline audio peripheral hardware and ANTENN AUDIO peripheral hardware, and the number of connection of its sound intermediate frequency peripheral hardware is not limit.Such as televisor and audio frequency transfer control wired connection, and audio frequency transfer control is connected with wireless and/or wired mode with multiple audio frequency peripheral hardware.
Optionally, as shown in Figure 4, audio source device comprises ANTENN AUDIO source device, and sound signal comprises wireless audio signal.Such as mobile phone and the wireless connections of audio frequency transfer control, and audio frequency transfer control is connected with wireless and/or wired mode with multiple audio frequency peripheral hardware.
Optionally, as shown in Figure 5, audio frequency transfer control can be arranged in audio source device.
Audio frequency transfer control can be connected with wireline audio peripheral hardware and ANTENN AUDIO peripheral hardware simultaneously.When audio frequency transfer control is connected with multiple ANTENN AUDIO peripheral hardware, preferably adopt Y-connection mode to connect, also namely audio frequency transfer control directly connects multiple ANTENN AUDIO peripheral hardware, as shown in Figure 6.Adopt Y-connection mode can avoid the problem of audio signal transmission time delay, improve the transmission quality of sound signal simultaneously.
Further, the mode that the priority of audio frequency peripheral hardware carries out initial default settings is comprised:
(1) initial default settings is carried out according to the device type of audio frequency peripheral hardware;
Such as, audio frequency transfer control, according to the device type of the audio frequency peripheral hardware detected, carries out initial default settings to audio frequency peripheral hardware.In addition, according to user's use habit, the priority of preferred wireless audio frequency peripheral hardware is higher than the priority of wireline audio peripheral hardware, and the priority of earphone class audio frequency peripheral hardware is higher than the priority of audio amplifier class audio frequency peripheral hardware.
(2) in the priority identification code of audio frequency peripheral product firmware, carry out the initial default settings of priority;
(3) carry out priority setting according to the amendment of user, and amended priority is saved as default priority next time.
In the present embodiment, outside audio frequency, the initial setting up mode of setting priority both can adopt any one in above-mentioned three kinds of modes, meanwhile, different audio frequency peripheral hardware can adopt identical priority initial setting up mode, also can adopt different priority initial setting up modes.
In the present embodiment, by arranging the priority of audio frequency peripheral hardware to carry out playing enable control, specifically according to the priority of audio frequency peripheral hardware, determine to need to arrange to play enable audio frequency peripheral hardware, thus control audio frequency and be sent to possess to play on enable audio frequency peripheral hardware and play, and then achieve the switching of audio frequency between multiple audio frequency peripheral hardware and Play Control, meet the audio frequency of user under multiple different application scene and play demand, improve audio frequency peripheral hardware can sharing with select switching efficiency.
With reference to the refinement schematic flow sheet that Fig. 7, Fig. 7 are step S20 in Fig. 1.Based on above-described embodiment, in the present embodiment, above-mentioned steps S20 comprises:
Step S201, when existence play more new events time, the priority of the audio frequency peripheral hardware of described audio frequency transfer control corresponding to the list information in the playlist after renewal, arrange and/or retain the enable mark of broadcasting of the limit priority audio frequency peripheral hardware corresponding to current described list information, and removing the enable mark of broadcasting of respective audio peripheral hardware of the non-limit priority corresponding to current described list information;
In the present embodiment, for ease of being specifically described the enable control of the broadcasting of audio frequency peripheral hardware, lower mask body is illustrated with initial play state as shown in table 1.
Table 1
Audio frequency peripheral hardware Wireless headset 1 Wired earphone 1 Wired audio amplifier 1
Priority High In Low
Play enable mark 1 0 0
As shown in Table 1 above, have three audio frequency peripheral hardwares, and present video is play on wireless headset 1 in initial play, wherein, the priority of wireless headset 1 is higher than wired earphone 1 and wired audio amplifier 1; Play enable mark " 1 " and represent to have enable mark, " 0 " then represents do not have enable mark.
Embodiment 1: playing more new events is interpolation list information event; Such as access new can the audio frequency peripheral hardware of audio plays, or suspend play after reopen.Need to further illustrate, the audio frequency peripheral hardware in playlist corresponding to list information must be connected with audio frequency transfer control and be in the state of received audio signal.Such as, the broadcast state on wireline audio peripheral hardware is set to suspend, even if this audio frequency peripheral hardware and audio frequency transfer control keep being connected, but can not audio plays.
Scene 1: the priority of the audio frequency peripheral hardware corresponding to the list information of interpolation is higher than the priority of the audio frequency peripheral hardware of current audio plays, as shown in table 2.
Table 2
Audio frequency peripheral hardware Wireless headset 1 Wired earphone 1 Wired audio amplifier 1 Wireless headset 2
Priority Secondary high In Low The highest
Play enable mark 0 0 0 1
As shown in table 2, on the basis of table 1, add wireless headset 2, simultaneously the priority of wireless headset 2 is higher than the priority of the wireless headset 1 of current audio plays, then wireless headset 2 is arranged and play enable mark, remove the enable mark of broadcasting of wireless headset 1, then audio frequency transfer control is according to the enable mark of broadcasting simultaneously, and control audio frequency is sent on wireless headset 2 to be play.
Scene 2: the priority of the audio frequency peripheral hardware corresponding to the list information of interpolation equals the priority of the audio frequency peripheral hardware of current audio plays, as shown in table 3.
Table 3
Audio frequency peripheral hardware Wireless headset 1 Wired earphone 1 Wired audio amplifier 1 Wireless headset 3
Priority High In Low High
Play enable mark 1 0 0 1
As shown in table 3, on the basis of table 1, add wireless headset 3, the priority of wireless headset 3 equals the priority of the wireless headset 1 of current audio plays simultaneously, then wireless headset 3 is arranged and play enable mark, retain the enable mark of broadcasting of wireless headset 1 simultaneously, in addition, enable owing to other audio frequency peripheral hardwares not being arranged broadcasting, thus the removing of playing enable mark need not be carried out, audio frequency transfer control is according to the enable mark of broadcasting, and control audio frequency is sent on wireless headset 1 and wireless headset 3 and plays.
Scene 3: the priority of the audio frequency peripheral hardware corresponding to the list information of interpolation is less than the priority of the audio frequency peripheral hardware of current audio plays, as shown in table 4.
Table 4
Audio frequency peripheral hardware Wireless headset 1 Wired earphone 1 Wired audio amplifier 1 Wired audio amplifier 4
Priority High In Secondary low Minimum
Play enable mark 1 0 0 0
As shown in table 4, on the basis of table 1, add wired audio amplifier 4, the priority of wired audio amplifier 4 is less than the priority of the wireless headset 1 of current audio plays simultaneously, then retain the enable mark of broadcasting of wireless headset 1, in addition, enable owing to other audio frequency peripheral hardwares not being arranged broadcasting, therefore the removing of playing enable mark need not be carried out, audio frequency transfer control is according to the enable mark of broadcasting, control audio frequency is sent on wireless headset 1 to be play, also be in this scene, the enable mark of broadcasting of audio frequency does not change, thus corresponding audio frequency is play enable control and is not also changed.
Embodiment 2: playing more new events is delete list message event;
Scene 1: the audio frequency peripheral hardware being set to current audio plays outside the audio frequency corresponding to the list information of deletion, as shown in table 5.
Table 5
Audio frequency peripheral hardware Wired earphone 1 Wired audio amplifier 1
Priority In Low
Play enable mark 1 0
As shown in table 5, on the basis of table 1, delete current just at the wireless headset 1 of audio plays, due in remaining audio peripheral hardware, the priority of wired earphone 1 is the highest, therefore arranges wired earphone 1 and plays enable mark, simultaneously the enable mark of broadcasting of also corresponding removing wireless headset 1, then audio frequency transfer control is according to the enable mark of broadcasting, and control audio frequency is sent on wired earphone 1 to be play.
Scene 2: the audio frequency peripheral hardware corresponding to the list information of deletion is not that the audio frequency peripheral hardware of current audio plays is as shown in table 6.Or as shown in table 3, after deletion wireless headset 3, obtain table 6.
Table 6
Audio frequency peripheral hardware Wireless headset 1 Wired earphone 1
Priority High In
Play enable mark 1 0
As shown in table 6, on the basis of table 1, delete wired audio amplifier 1, because present video is play on wireless headset 1, and the priority of wired audio amplifier 1 is lower than the priority of wireless headset 1, therefore retains the enable mark of broadcasting of wireless headset 1, in this scene, delete the change that wired audio amplifier 1 can't cause playing enable mark, also namely the enable mark of broadcasting of audio frequency does not change, and thus corresponding audio frequency is play enable control and also do not changed.
Step S202, by the audio source device be currently received to input and sound signal after carrying out audio conversion process is sent to and plays with on the audio frequency peripheral hardware playing enable mark.
In the present embodiment, preferably adopt audio frequency transfer control and ANTENN AUDIO peripheral hardware, or the connected mode mixed with wireless and wireline audio peripheral hardware, such as use wireless headset to see TV, use wired or wireless audio amplifier to play music etc.Because the form of sound signal of input is different from the form of the sound signal of output, the audio format such as inputted is simulating signal, and the sound signal exported is the Bluetooth signal of A2DP form, then need to carry out audio conversion process to the sound signal of input, such as re-start coding, and then be sent to and respective audio peripheral hardware carry out decoding and play.It should be noted that, in the present embodiment, the form of the sound signal of input also can be identical with the form of the sound signal of output, and if identical, then without the need to carrying out audio conversion process.
Optionally, when play more new events for add list information event and the priority of the priority of audio frequency peripheral hardware corresponding to the list information added higher than the audio frequency peripheral hardware of current audio plays time, described audio frequency transfer control arranges the audio frequency peripheral hardware corresponding to the list information added and plays enable mark and the enable mark of broadcasting removing the audio frequency peripheral hardware of current audio plays to be sent to the sound signal described audio source device received inputted on the audio frequency peripheral hardware that is provided with and plays enable mark and to play;
Optionally, when play be set to the audio frequency peripheral hardware of current audio plays outside the more new events audio frequency for delete list message event and corresponding to the list information deleted time, described audio frequency transfer control is removed the enable mark of broadcasting of the audio frequency peripheral hardware of current audio plays and is arranged the corresponding audio frequency peripheral hardware with limit priority in residue list information and play enable mark and to be sent to the sound signal described audio source device received inputted on the audio frequency peripheral hardware that is provided with and plays enable mark and to play.
In the present embodiment, undertaken playing enable control by the priority of the audio frequency peripheral hardware in playlist corresponding to list information, and then realize switching the intellectuality of audio frequency peripheral hardware audio plays controlling, thus improve audio frequency peripheral hardware can sharing with select switching efficiency.
Further alternative, multiple audio source device as shown in Figure 8 carry out the scene schematic diagram of switching one embodiment.
In the present embodiment, when to exist simultaneously multiple audio source device share use same group of audio frequency peripheral hardware time, audio frequency transfer control, by according to the audio source device switching law preset, selects corresponding audio source device as the audio output apparatus of the audio frequency peripheral hardware that audio frequency transfer control connects.Wherein, audio source device both can be of the same type, was all such as wireline audio source device or ANTENN AUDIO source device, also can be dissimilar, and such as one is wireline audio source device, and another is ANTENN AUDIO source device.
In view of the practical application scene that current audio source switches, therefore descend mask body with user the voice data on ANTENN AUDIO source device is switched to corresponding to wireline audio source device audio frequency peripheral hardware by audio frequency transfer control on play and be illustrated, and specifically to be set to mobile phone outside ANTENN AUDIO, be set to televisor outside wireline audio, and the audio frequency peripheral hardware that televisor shared by mobile phone is illustrated.
Bluetooth A2DP agreement supported by audio frequency transfer control in the present embodiment, therefore the audio frequency transfer control in the present embodiment both can support the reception of wireless audio signal, such as receive the Bluetooth audio signals that mobile phone sends, also can support the transmission of wireless audio signal, such as the sound signal received is sent on Bluetooth audio frequency peripheral hardware with bluetooth load mode and play.But need to further illustrate, section at one time, audio frequency transfer control usually can not simultaneously as the receiving end of Bluetooth audio signals and the transmitting terminal of Bluetooth signal.
In the present embodiment, when the sound signal on mobile phone is sent on audio frequency transfer control with bluetooth load mode by user, preferably, by the input of the sound signal of automatic shield televisor, the corresponding Bluetooth audio signals of mobile phone that switches to inputs audio frequency transfer control, also mobile phone is switched to by current audio source device (televisor), in addition, because audio frequency transfer control can not simultaneously as receiving end and the transmitting terminal of Bluetooth audio signals, therefore, audio frequency transfer control is when receiving the Bluetooth audio signals that mobile phone transmits, the Bluetooth audio signals received is outputted on wireline audio peripheral hardware (such as wired audio amplifier) and play, also namely by audio frequency transfer control, achieve ANTENN AUDIO source device and share the audio frequency peripheral hardware of wireline audio source device to play the audio frequency on wireless audio devices.In addition, the audio-source under other application scenarioss switches with the switching of the mobile phone in the present embodiment and televisor similar, therefore no longer too much repeats.
Further alternative, when there is enable the generations renewal of the broadcasting of playing more new events and there is ANTENN AUDIO peripheral hardware, before wireless audio signal being sent to respective wireless audio frequency peripheral hardware plays, described the control method that audio frequency peripheral hardware transmits audio frequency also to be comprised:
The transformat that described audio frequency transfer control carries out wireless audio signal and the initial setting passed a parameter;
Wherein, the transformat that described audio frequency transfer control carries out wireless audio signal comprises with the initial setting passed a parameter:
Described audio frequency transfer control is determined the transformat of the wireless audio signal jointly supported with ANTENN AUDIO peripheral hardware and the described audio frequency transfer control of playing enable mark corresponding to described list information and is passed a parameter and carry out initial setting, the transformat of described wireless audio signal at least comprises audio coding decoding form, and passing a parameter of described wireless audio signal at least comprises audio sample rate and/or audio gain; Wherein, when determined ANTENN AUDIO code/decode format at least comprises two kinds, carry out selection according to the preferred sequence of the audio coding decoding form preset and determine.
In the present embodiment, wireless audio signal is relative to wireline audio signal, need the encoding and decoding process carrying out voice data, simultaneously in view of different audio coding decoding forms, audio frequency treatment effect corresponding to it is different, therefore, need the corresponding initial setting order of different audio coding decoding formattings, such as initial default settings order is APT-X, AAC, MP3, SBC ... ....Such as, if audio frequency transfer control supports APT-X, AAC, MP3, and audio frequency peripheral hardware supports APT-X, MP3, SBC, then select APT-X as the code/decode format of sound signal.
In addition, any DAB load mode (being wired transmission or Wireless transceiver) all needs the sampling rate defining sound signal.The sampling rate of sound signal is higher in principle, tonequality corresponding to it is better, and sampling rate needs the common support of system transmitting terminal and receiving end, but whether system possesses corresponding transfer capability and ensures that good voice data transmits effect, this is both relevant to audio coding formats, also configures (quantity as audio frequency peripheral hardware) to present-day system devices and transmit environment (as distance, hinder, interference etc.) relevant.The typical sampling rate initial setting up of Bluetooth audio signals as shown in table 7 and self-adaptative adjustment citing, wherein, in system peripheral configuration, 1 represents an audio-source controller and 1 peripheral hardware to 1, and 1 to 2,1 couples of N, the rest may be inferred.
Table 7
In the present embodiment, for wireless audio signal, because the form of sound signal of input is not identical with the form of the sound signal of output, therefore, need to carry out initial setting to the transformat of wireless audio signal with passing a parameter, thus the wireless audio signal after making to carry out transformat and the initial setting that passes a parameter can obtain the common support of audio frequency transfer control and ANTENN AUDIO peripheral hardware.
Further alternative, after described audio frequency transfer control carries out the initial setting of wireless audio signal transformat and parameter, the described control method to audio frequency peripheral hardware transmission audio frequency also comprises:
Described audio frequency transfer control starts the monitoring to the delivery quality monitoring parameter of wireless audio signal, and according to monitored results to the transformat of wireless audio signal and/or pass a parameter and carry out self-adaptative adjustment, wherein, described delivery quality monitoring parameter comprises the bit error rate and/or Packet Error Ratio and/or data buffer storage and/or delay duration.
In the present embodiment, wireless audio signal is relative to wireline audio signal, more easily be subject to the impact of various external factor, the quantity of the ANTENN AUDIO peripheral hardware that such as audio frequency transfer control connects, or the decoding capability etc. of the hardware of ANTENN AUDIO peripheral hardware, therefore, audio frequency transfer control needs to monitor the delivery quality monitoring parameter of wireless audio signal, and according to monitored results, self-adaptative adjustment is carried out to wireless audio signal transformat and parameter, such as, by monitoring the bit error rate of wireless audio signal and/or Packet Error Ratio and/or data buffer storage and/or delay duration, tackle audio coding decoding form mutually, audio sample rate or audio gain carry out self-adaptative adjustment, the self-adaptative adjustment example of audio sample rate as shown in table 7, thus the tonequality improving audio frequency peripheral hardware exports, and then improve user's experience.
With reference to the high-level schematic functional block diagram that Fig. 9, Fig. 9 are audio frequency transfer control first embodiment of the present invention.In the present embodiment, described audio frequency transfer control comprises:
Monitoring modular 10, plays more new events for monitoring in current play list whether to exist;
For ease of audio frequency peripheral hardware is carried out switching control, playlist is set in the present embodiment and meets pre-conditioned audio frequency peripheral hardware relevant information for depositing, such as using the title of audio frequency peripheral hardware or the MAC Address of equipment etc. as the list information in playlist.Preferably will connect with audio frequency transfer control in the present embodiment and the relevant information possessing the audio frequency peripheral hardware of broadcasting condition as the list information in playlist.Such as, earphone 1, earphone 2, audio amplifier 1, audio amplifier 2 is provided with outside the audio frequency be connected with audio frequency transfer control, wherein earphone 1 and audio amplifier 2 are in broadcast state (namely receiving the state that audio frequency can be play), then earphone 1 can as the list information in playlist with the relevant information of audio amplifier 2, and earphone 2 and audio amplifier 1 then cannot.
In the present embodiment, play more new events and specifically refer to that the list information in current play list changes, comprise increase and the minimizing of list information, the broadcast state also namely corresponding to audio frequency peripheral hardware changes.What needs further illustrated is, when the list information in playlist becomes sky, be there is not audio frequency peripheral hardware and is automatically transferred in local audio devices by the output of sound signal by audio source device (such as televisor) in judgement, the scene therefore becoming sky for the list information in playlist in the present embodiment is not done and too much repeated.
Broadcasting makes energy control module 20, for play when existence more new events time, the priority of the audio frequency peripheral hardware corresponding to the list information in the playlist after renewal, upgrades the broadcasting of the audio frequency peripheral hardware corresponding to described list information is enable and plays enable control.
Existing audio source device can not control the switching that the multiple audio frequency peripheral hardwares connected are play simultaneously, such as, audio frequency is when in local audio devices, (loudspeaker of such as televisor) are play, when user accesses audio amplifier, then Audio conversion to audio amplifier is play, and when user needs to use earphone audio plays, then after needing the connection of disconnection audio source device and audio amplifier, access earphone again, the implementation procedure that the switching that thus audio frequency is play controls is relatively loaded down with trivial details.As shown in Figure 2, in the present embodiment, audio frequency transfer control is connected the sound signal exported with audio reception source device with audio source device, and meanwhile, audio frequency transfer control is connected with multiple audio frequency peripheral hardware.Because user does not need audio frequency to play on multiple or multiple audio frequency peripheral hardware simultaneously simultaneously, such as audio frequency is play simultaneously on earphone and audio amplifier, also avoid the plug carrying out audio frequency peripheral hardware simultaneously, therefore, by arranging the priority of audio frequency peripheral hardware with the enable setting of the broadcasting carrying out audio frequency peripheral hardware in the present embodiment, thus carry out the enable control of broadcasting of audio frequency according to the enable setting of broadcasting.
When play more new events time, also when the list information namely in playlist changes, there is adding of audio frequency peripheral hardware or exit in correspondence, the audio frequency peripheral hardware of the limit priority in whole playlist corresponding to list information is then caused to change possibly, thus cause further playing enable changing, and then the Play Control of the intelligence switching realized audio frequency peripheral hardware and audio frequency.
In the present embodiment, play the enable control mode referring to a kind of making type, possess the audio frequency peripheral hardware play enable flag or possess specific broadcasting enable flag and get final product audio plays, also be sent to by sound signal on the audio frequency having and play enable flag and play, simultaneously, possessing the audio frequency peripheral hardware playing enable flag can be one, also can be multiple.Play enable set-up mode specifically to arrange according to actual needs.In addition, play enable control specifically to accuse that audio frequency processed is sent on respective audio peripheral hardware and play.
Reference Figure 10, Figure 10 play the refinement high-level schematic functional block diagram making energy control module in Fig. 9.In the present embodiment, described broadcasting makes energy control module 20 comprise:
Play enable updating block 201, for play when existence more new events time, the priority of the audio frequency peripheral hardware corresponding to the list information in the playlist after renewal, arrange and/or retain the enable mark of broadcasting of the limit priority audio frequency peripheral hardware corresponding to current described list information, and removing the enable mark of broadcasting of respective audio peripheral hardware of the non-limit priority corresponding to current described list information;
When play more new events for add list information event and the priority of the priority of audio frequency peripheral hardware corresponding to the list information added higher than the audio frequency peripheral hardware of current audio plays time, described audio frequency transfer control arranges the audio frequency peripheral hardware corresponding to the list information added and plays enable mark and the enable mark of broadcasting removing the audio frequency peripheral hardware of current audio plays to be sent to the sound signal described audio source device received inputted on the audio frequency peripheral hardware that is provided with and plays enable mark and to play;
When play be set to the audio frequency peripheral hardware of current audio plays outside the more new events audio frequency for delete list message event and corresponding to the list information deleted time, described audio frequency transfer control is removed the enable mark of broadcasting of the audio frequency peripheral hardware of current audio plays and is arranged the corresponding audio frequency peripheral hardware with limit priority in residue list information and play enable mark and to be sent to the sound signal described audio source device received inputted on the audio frequency peripheral hardware that is provided with and plays enable mark and to play.
Play enable control module 202, for by the audio source device be currently received to input and sound signal after carrying out audio conversion process is sent on the audio frequency peripheral hardware that is provided with and plays enable mark and plays.
In the present embodiment, preferably adopt audio frequency transfer control and ANTENN AUDIO peripheral hardware, or the connected mode mixed with wireless and wireline audio peripheral hardware, such as use wireless headset to see TV, use wired or wireless audio amplifier to play music etc.Because the form of sound signal of input is different from the form of the sound signal of output, the audio format such as inputted is simulating signal, and the sound signal exported is the Bluetooth signal of A2DP form, then need to carry out audio conversion process to the sound signal of input, such as re-start coding, and then be sent to and respective audio peripheral hardware carry out decoding and play.It should be noted that, in the present embodiment, the form of the sound signal of input also can be identical with the form of the sound signal of output, and if identical, then without the need to carrying out audio conversion process.
In the present embodiment, undertaken playing enable control by the priority of the audio frequency peripheral hardware in playlist corresponding to list information, and then realize switching the intellectuality of audio frequency peripheral hardware audio plays controlling, thus improve audio frequency peripheral hardware can sharing with select switching efficiency.
With reference to the high-level schematic functional block diagram that Figure 11, Figure 11 are audio frequency transfer control second embodiment of the present invention.In the present embodiment, described audio frequency transfer control also comprises:
Initial setting module 30, for determining the transformat of the wireless audio signal jointly supported with ANTENN AUDIO peripheral hardware and the described audio frequency transfer control of playing enable mark corresponding to described list information and passing a parameter and carry out initial setting, the transformat of described wireless audio signal at least comprises audio coding decoding form, pass a parameter at least audio sample rate and/or the audio gain of described wireless audio signal; Wherein, when determined ANTENN AUDIO code/decode format at least comprises two kinds, carry out selection according to the preferred sequence of the audio coding decoding form preset and determine.
In the present embodiment, for wireless audio signal, because the form of sound signal of input is not identical with the form of the sound signal of output, therefore, need to carry out initial setting to the transformat of wireless audio signal with passing a parameter, thus the wireless audio signal after making to carry out transformat and the initial setting that passes a parameter can obtain the common support of audio frequency transfer control and ANTENN AUDIO peripheral hardware.
With reference to the high-level schematic functional block diagram that Figure 12, Figure 12 are audio frequency transfer control the 3rd embodiment of the present invention.In the present embodiment, described audio frequency transfer control also comprises:
Monitoring module 40, for starting the monitoring of the delivery quality monitoring parameter to wireless audio signal, and according to monitored results to the transformat of wireless audio signal and/or pass a parameter and carry out self-adaptative adjustment, wherein, described delivery quality monitoring parameter comprises the bit error rate and/or Packet Error Ratio and/or data buffer storage and/or delay duration.
In the present embodiment, because wireless audio signal can be subject to the impact of various external factor, the quantity of the ANTENN AUDIO peripheral hardware that such as audio frequency transfer control connects, or the decoding capability etc. of the hardware of ANTENN AUDIO peripheral hardware, therefore, audio frequency transfer control needs to monitor the delivery quality monitoring parameter of wireless audio signal, and according to monitored results, self-adaptative adjustment is carried out to wireless audio signal transformat and parameter, such as, by monitoring the bit error rate of wireless audio signal and/or Packet Error Ratio and/or data buffer storage and/or delay duration, tackle audio coding decoding form mutually, audio sample rate or audio gain carry out self-adaptative adjustment, thus the tonequality improving audio frequency peripheral hardware exports, thus improve user's experience.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize instructions of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.

Claims (10)

1. audio frequency peripheral hardware is transmitted to a control method for audio frequency, it is characterized in that, the described control method to audio frequency peripheral hardware transmission audio frequency comprises:
Whether exist in audio frequency transfer control monitoring current play list and play more new events;
When existence play more new events time, according to the priority of audio frequency peripheral hardware corresponding to the list information in the playlist after upgrading, upgrade the broadcasting of the audio frequency peripheral hardware corresponding to described list information is enable and plays enable control.
2. as claimed in claim 1 audio frequency peripheral hardware is transmitted to the control method of audio frequency, it is characterized in that, described when existence play more new events time, according to the priority of audio frequency peripheral hardware corresponding to the list information in the playlist after upgrading, to the broadcasting of the audio frequency peripheral hardware corresponding to described list information enable upgrade and play enable control comprise:
When existence play more new events time, the priority of the audio frequency peripheral hardware of described audio frequency transfer control corresponding to the list information in the playlist after renewal, arrange and/or retain the enable mark of broadcasting of the limit priority audio frequency peripheral hardware corresponding to current described list information, and removing the enable mark of broadcasting of respective audio peripheral hardware of the non-limit priority corresponding to current described list information;
By the audio source device be currently received to input and sound signal after carrying out audio conversion process is sent on the audio frequency peripheral hardware that is provided with and plays enable mark and plays.
3. as claimed in claim 2 audio frequency peripheral hardware is transmitted to the control method of audio frequency, it is characterized in that, described audio source device comprises wired audio source device or ANTENN AUDIO source device; Described sound signal comprises wired sound signal or wireless audio signal; The audio frequency peripheral hardware that described audio frequency transfer control connects comprises wireline audio peripheral hardware and/or ANTENN AUDIO peripheral hardware;
The mode of the priority of audio frequency peripheral hardware being carried out to initial default settings comprises:
Device type according to audio frequency peripheral hardware carries out initial default settings, and wherein, the priority of ANTENN AUDIO peripheral hardware is higher than the priority of wireline audio peripheral hardware, and the priority of earphone class audio frequency peripheral hardware is higher than the priority of audio amplifier class audio frequency peripheral hardware; And/or,
The initial default settings of priority is carried out in the priority identification code of audio frequency peripheral product firmware; And/or,
Priority setting is carried out in amendment according to user, and amended priority is saved as default priority next time.
4. as claimed in claim 3 audio frequency peripheral hardware is transmitted to the control method of audio frequency, it is characterized in that, when there is enable the generations renewal of the broadcasting of playing more new events and there is ANTENN AUDIO peripheral hardware, before wireless audio signal being sent to respective wireless audio frequency peripheral hardware plays, described the control method that audio frequency peripheral hardware transmits audio frequency also to be comprised: the transformat that described audio frequency transfer control carries out wireless audio signal and the initial setting passed a parameter;
Wherein, the transformat that described audio frequency transfer control carries out wireless audio signal comprises with the initial setting passed a parameter:
Described audio frequency transfer control is determined the transformat of the wireless audio signal jointly supported with ANTENN AUDIO peripheral hardware and the described audio frequency transfer control of playing enable mark corresponding to described list information and is passed a parameter and carry out initial setting, the transformat of described wireless audio signal at least comprises audio coding decoding form, and passing a parameter of described wireless audio signal at least comprises audio sample rate and/or audio gain; Wherein, when determined ANTENN AUDIO code/decode format at least comprises two kinds, carry out selection according to the preferred sequence of the audio coding decoding form preset and determine.
5. as claimed in claim 4 audio frequency peripheral hardware is transmitted to the control method of audio frequency, it is characterized in that, after described audio frequency the transfer control transformat carrying out wireless audio signal and the initial setting passed a parameter, the described control method to audio frequency peripheral hardware transmission audio frequency also comprises:
Described audio frequency transfer control starts the monitoring to the delivery quality monitoring parameter of wireless audio signal, and according to monitored results to the transformat of wireless audio signal and/or pass a parameter and carry out self-adaptative adjustment, wherein, described delivery quality monitoring parameter comprises the bit error rate and/or Packet Error Ratio and/or data buffer storage and/or delay duration.
6. an audio frequency transfer control, is characterized in that, described audio frequency transfer control comprises:
Monitoring modular, plays more new events for monitoring in current play list whether to exist;
Broadcasting makes energy control module, for play when existence more new events time, the priority of the audio frequency peripheral hardware corresponding to the list information in the playlist after renewal, upgrades the broadcasting of the audio frequency peripheral hardware corresponding to described list information is enable and plays enable control.
7. audio frequency transfer control as claimed in claim 6, it is characterized in that, described broadcasting makes energy control module comprise:
Play enable updating block, for play when existence more new events time, the priority of the audio frequency peripheral hardware corresponding to the list information in the playlist after renewal, arrange and/or retain the enable mark of broadcasting of the limit priority audio frequency peripheral hardware corresponding to current described list information, and removing the enable mark of broadcasting of respective audio peripheral hardware of the non-limit priority corresponding to current described list information;
Play enable control module, for by the audio source device be currently received to input and sound signal after carrying out audio conversion process is sent on the audio frequency peripheral hardware that is provided with and plays enable mark and plays.
8. audio frequency transfer control as claimed in claim 7, it is characterized in that, described audio source device comprises wired audio source device or ANTENN AUDIO source device; Described sound signal comprises wired sound signal or wireless audio signal; The audio frequency peripheral hardware that described audio frequency transfer control connects comprises wireline audio peripheral hardware and/or ANTENN AUDIO peripheral hardware;
The mode of the priority of audio frequency peripheral hardware being carried out to initial default settings comprises:
Device type according to audio frequency peripheral hardware carries out initial default settings, and wherein, the priority of ANTENN AUDIO peripheral hardware is higher than the priority of wireline audio peripheral hardware, and the priority of earphone class audio frequency peripheral hardware is higher than the priority of audio amplifier class audio frequency peripheral hardware; And/or,
The initial default settings of priority is carried out in the priority identification code of audio frequency peripheral product firmware; And/or,
Priority setting is carried out in amendment according to user, and amended priority is saved as default priority next time.
9. audio frequency transfer control as claimed in claim 8, it is characterized in that, described audio frequency transfer control also comprises:
Initial setting module, for determining the transformat of the wireless audio signal jointly supported with ANTENN AUDIO peripheral hardware and the described audio frequency transfer control of playing enable mark corresponding to described list information and passing a parameter and carry out initial setting, the transformat of described wireless audio signal at least comprises audio coding decoding form, pass a parameter at least audio sample rate and/or the audio gain of described wireless audio signal; Wherein, when determined ANTENN AUDIO code/decode format at least comprises two kinds, carry out selection according to the preferred sequence of the audio coding decoding form preset and determine.
10. audio frequency transfer control as claimed in claim 9, it is characterized in that, described audio frequency transfer control also comprises:
Monitoring module, for starting the monitoring of the delivery quality monitoring parameter to wireless audio signal, and according to monitored results to the transformat of wireless audio signal and/or pass a parameter and carry out self-adaptative adjustment, wherein, described delivery quality monitoring parameter comprises the bit error rate and/or Packet Error Ratio and/or data buffer storage and/or delay duration.
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