CN104581515A - Audio playing device and method as well as mobile terminal - Google Patents
Audio playing device and method as well as mobile terminal Download PDFInfo
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- CN104581515A CN104581515A CN201310481969.0A CN201310481969A CN104581515A CN 104581515 A CN104581515 A CN 104581515A CN 201310481969 A CN201310481969 A CN 201310481969A CN 104581515 A CN104581515 A CN 104581515A
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Abstract
The invention discloses an audio playing device and method as well as a mobile terminal. The audio playing device comprises an audio processing chip, an audio amplifier, a loudspeaker and a receiver, wherein a first port of the audio processing chip is connected with an input end of the audio amplifier and the receiver respectively and connected to a speech current amplifier inside the audio processing chip; an output end of the audio amplifier is connected with the loudspeaker. When audio information is transmitted to the audio processing chip, the speech current amplifier inside the audio processing chip transmits the audio information to the audio amplifier through the first port and then transmits the audio information to the loudspeaker for playing after amplifying the audio information, so that the problem that the user experience is affected due to the fact that the volume of earphones increases suddenly is solved. According to the device, all that is required is to connect the audio amplifier and the loudspeaker to a circuit between the first port and the receiver instead of additionally configuring an analog switch and an earphone amplifier, so that the cost is saved.
Description
Technical field
The present invention relates to electronic communication field, particularly relate to a kind of audio playing apparatus, method and mobile terminal.
Background technology
In daily life, often can utilize electronic equipment, as computer and mobile phone etc. are listened to the music, owing to may bother other people under power amplifier pattern, therefore user is when listening to the music, and can adopt the mode that earphone is listened to.But user, when utilizing earphone to listen to music, may receive other audio-frequency information.Such as, when earphone jack earphone being inserted mobile phone is listened to the music, incoming ring tone is received sometimes.The structural representation of audio playing apparatus shown in Figure 1, in mobile terminal, there is audio processing chip, audio processing chip inside comprises speech current amplifier 1 and headset left channel current amplifier 2, earphone R channel current amplifier 3, in prior art, headset left channel current amplifier 2, earphone R channel current amplifier 3 are connected with the first input end of audio frequency amplifier 4, and the second input end grounding of described audio frequency amplifier.When receiving audio-frequency information, can headset left channel current amplifier 2 and earphone R channel current amplifier 3 be passed through, by described audio information transmissions to described audio frequency amplifier 4, and further by loudspeaker 5, described audio-frequency information being exported.Therefore, user when utilizing earphone listening to audio, after receiving other audio-frequency information, because earphone is connected with earphone R channel current amplifier 3 with described headset left channel current amplifier 2, this audio-frequency information also can be play by earphone, and the volume increased suddenly can affect the experience of user.
In order to address this problem, left and right sound channels usually at earphone in prior art adds analog switch or Earphone Amplifier, described analog switch is for controlling gating and the cut out of electronic circuit, and user by the operation to analog switch, can close the transmission channel of audio-frequency information; Described Earphone Amplifier is for adjusting the gain of earpiece volume, and user by regulating Earphone Amplifier, can reduce the volume of earphone audio plays.
But, inventor finds in the research process of the application, the mode of prior art is adopted to solve when using earphone audio plays, the problem that earpiece volume increases suddenly, additionally arranges analog switch or Earphone Amplifier usually on the passage of earphone, when configuring analog switch, the voltage exported due to the left and right sound channels of earphone contains negative pressure, need the analog switch of configuration to be necessary for analog switch with a higher standard, need higher cost, and need the Earphone Amplifier cost of configuration also higher.
Summary of the invention
In view of this, the object of the invention is to solve when using earphone audio plays, during the problem that earpiece volume increases suddenly, the needs existed in prior art additionally arrange analog switch or Earphone Amplifier, the problem that the cost caused is high, specific embodiments is as follows:
A kind of audio playing apparatus, be applied to mobile terminal, described audio playing apparatus comprises: audio processing chip, audio frequency amplifier, loudspeaker and receiver;
First port of described audio processing chip is connected with described receiver with the input of described audio frequency amplifier respectively, and described first port is also connected to the speech current amplifier of described audio processing chip inside;
The output of described audio frequency amplifier is connected with described loudspeaker;
The speech current amplifier of described audio processing chip inside exports audio-frequency information to described loudspeaker by described first port and described audio frequency amplifier, and is exported described audio-frequency information the circuit of described receiver place to by described first port simultaneously.
Preferably, described audio playing apparatus also comprises: control chip and analog switch, wherein,
Described control chip is connected respectively with the control end of described audio processing chip with described analog switch;
Described analog switch is connected between the first port of described audio processing chip and described receiver, under the control of control chip, and the connection closing or disconnect between described first port and described receiver.
Preferably, described audio playing apparatus also comprises:
Storage chip, stores the first default earphone and plays gain information in described storage chip;
Described audio processing chip also comprises for the second port of peripheral earphone output audio information and the 3rd port, wherein, described second port and the 3rd port are connected with earphone R channel current amplifier with the headset left channel current amplifier of described audio processing chip inside respectively;
When there is predeterminable event, described control chip is used for when the second port of described audio processing chip exports the audio-frequency information corresponding with described predeterminable event with the 3rd port, described first earphone is play gain information and transfers to described audio processing chip, to make described headset left channel current amplifier and the earphone R channel current amplifier of described audio processing chip inside, play gain information according to described first earphone and described audio-frequency information is amplified.
Preferably, described audio processing chip, control chip and storage chip are realized by one or more integrated chip.
Accordingly, the invention also discloses a kind of mobile terminal, comprising:
Audio playing apparatus as above.
Accordingly, the invention also discloses a kind of audio frequency playing method, described audio frequency playing method is applied to audio playing apparatus, and described audio playing apparatus comprises: audio processing chip, audio frequency amplifier, loudspeaker and receiver; First port of described audio processing chip is connected with described receiver with the input of described audio frequency amplifier respectively, and described first port is also connected to the speech current amplifier of described audio processing chip inside; The output of described audio frequency amplifier is connected with described loudspeaker; Described audio frequency playing method comprises:
The speech current amplifier of described audio processing chip inside exports audio-frequency information to loudspeaker by the first port and audio frequency amplifier, and is exported described audio-frequency information the circuit of receiver place to by described first port simultaneously.
Preferably, the audio playing apparatus of described audio frequency playing method application also comprises: control chip and analog switch, and described control chip is connected respectively with the control end of described audio processing chip with described analog switch; Described analog switch is connected between the first port of described audio processing chip and described receiver; Described audio frequency playing method also comprises:
Described control chip controls described analog switch and closes or disconnect the connection between described first port and described receiver.
Preferably, the audio playing apparatus of described audio frequency playing method application also comprises: storage chip, stores the first default earphone and play gain information in described storage chip; Described audio processing chip also comprises for the second port of peripheral earphone output audio information and the 3rd port, wherein, described second port and the 3rd port are connected with earphone R channel current amplifier with the headset left channel current amplifier of described audio processing chip inside respectively; Described audio frequency playing method also comprises:
When generation predeterminable event, when second port of described audio processing chip exports the audio-frequency information corresponding with described predeterminable event with the 3rd port, gain information play by the first earphone that described control chip obtains in described storage chip, and described first earphone broadcasting gain information is transferred to described audio processing chip, to make described headset left channel current amplifier and the earphone R channel current amplifier of described audio processing chip inside, play gain information according to described first earphone and described audio-frequency information is amplified.
Preferably, described predeterminable event is the incoming call alarm event of mobile terminal.
The application discloses a kind of audio playing apparatus, method and mobile terminal, described audio playing apparatus comprises: audio processing chip, audio frequency amplifier, loudspeaker and receiver, first port of wherein said audio processing chip is connected with described receiver with the input of described audio frequency amplifier respectively, and described first port is connected to the speech current amplifier of described audio processing chip inside; The output of described audio frequency amplifier is connected with described loudspeaker.When after audio information transmissions to described audio processing chip, the speech current amplifier of described audio processing chip inside is by after described audio-frequency information amplification, can by described audio-frequency information by first end port transmission extremely described audio frequency amplifier, transfer to loudspeaker by described audio frequency amplifier again, play by loudspeaker.On the other hand, described audio-frequency information also can be exported to the circuit at described receiver place by described first port simultaneously.
By audio playing apparatus disclosed in the present application, when receiving audio-frequency information, during as incoming ring tone, corresponding described audio-frequency information can transfer to the loudspeaker be connected with speech current amplifier and play, thus avoid earpiece volume and increase suddenly, affect the problem of Consumer's Experience.Scheme disclosed in this device, only needs circuit audio frequency amplifier and loudspeaker are connected between the first port and receiver, no longer needs additional configuration analog switch and Earphone Amplifier, provide cost savings.
And, described audio-frequency information is while transferring to described loudspeaker, also can pass through the circuit of first end port transmission to described receiver place, time connection between described first port and described receiver is connection, described receiver also can be play audio signal, with call user's attention.
In addition, in the prior art, when headphones are used, getting audio-frequency information, during Tathagata electric bell sound, also play by earphone sound channel.And the audio playing apparatus that the application adopts, after getting audio-frequency information, by loudspeaker by warp after audio frequency amplifier, or play via loudspeaker and receiver, output due to audio frequency amplifier is difference output, antijamming capability is strong, relative to prior art, and the better effects if of audio plays.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of Fig. 1 a kind of audio playing apparatus disclosed in prior art;
The structural representation of Fig. 2 a kind of audio playing apparatus disclosed in the embodiment of the present invention;
Fig. 3 is the structural representation of the embodiment of the present invention another audio playing apparatus disclosed;
The workflow schematic diagram of Fig. 4 a kind of audio frequency playing method disclosed in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In order to solve when using earphone audio plays, during the problem that earpiece volume increases suddenly, the needs existed in prior art additionally arrange analog switch or Earphone Amplifier, the problem that the cost caused is high, this application discloses a kind of audio playing apparatus, method and corresponding mobile terminal, its implementation can see following embodiment.
Embodiment one
The embodiment one of the application discloses a kind of audio playing apparatus, this application of installation in mobile terminal, structural representation shown in Figure 2, described audio playing apparatus comprises: audio processing chip 100, audio frequency amplifier 200, loudspeaker 300 and receiver 400, wherein
First port 101 of described audio processing chip 100 is connected with described receiver 400 with the input of described audio frequency amplifier 200 respectively, and described first port 101 is also connected to the speech current amplifier 102 of described audio processing chip inside.
The output of described audio frequency amplifier 200 is connected with described loudspeaker 300.Further, the input of described audio frequency amplifier 200 is connected with the first port 101 of audio processing chip 100.
The speech current amplifier 102 of described audio processing chip 100 inside exports audio-frequency information to described loudspeaker 300 by described first port 101 and described audio frequency amplifier 200, and is exported described audio-frequency information the circuit of described receiver 400 place to by described first port 101 simultaneously.
The embodiment one of the application discloses a kind of audio playing apparatus, described audio playing apparatus comprises: audio processing chip, audio frequency amplifier, loudspeaker and receiver, first port of wherein said audio processing chip is connected with described receiver with the input of described audio frequency amplifier respectively, and described first port is connected to the speech current amplifier of described audio processing chip inside; The output of described audio frequency amplifier is connected with described loudspeaker.When after audio information transmissions to described audio processing chip, the speech current amplifier of described audio processing chip inside is by after described audio-frequency information amplification, can by described audio-frequency information by first end port transmission extremely described audio frequency amplifier, transfer to loudspeaker by described audio frequency amplifier again, play by loudspeaker.On the other hand, described audio-frequency information also can be exported to the circuit at described receiver place by described first port simultaneously.
By audio playing apparatus disclosed in the present application, when receiving audio-frequency information, during as incoming ring tone, corresponding described audio-frequency information can transfer to the loudspeaker be connected with speech current amplifier and play, thus avoid earpiece volume and increase suddenly, affect the problem of Consumer's Experience.Scheme disclosed in this device, only needs circuit audio frequency amplifier and loudspeaker are connected between the first port and receiver, no longer needs additional configuration analog switch and Earphone Amplifier, provide cost savings.
And, described audio-frequency information is while transferring to described loudspeaker, also can pass through the circuit of first end port transmission to described receiver place, time the connection between described first port and described receiver is connection, described receiver also can be play audio signal.
In addition, in the prior art, when headphones are used, getting audio-frequency information, during Tathagata electric bell sound, also play by earphone sound channel.And the audio playing apparatus that the application adopts, after getting audio-frequency information, by loudspeaker by warp after audio frequency amplifier, or play via loudspeaker and receiver, output due to audio frequency amplifier is difference output, antijamming capability is strong, relative to prior art, and the better effects if of audio plays.
Further, described audio playing apparatus also comprises: control chip (not shown in Fig. 2) and analog switch (not shown in Fig. 2), wherein,
Described control chip is connected respectively with the control end of described audio processing chip with described analog switch;
Described analog switch is connected between the first port of described audio processing chip and described receiver, under the control of control chip, and the connection closing or disconnect between described first port and described receiver.
When after audio information transmissions to audio processing chip, described audio processing chip 100 by described audio-frequency information by the first port 101, can transfer to the circuit at described receiver 400 place.Under some application scenarios, user wishes that this audio-frequency information play by described receiver 400 simultaneously, the connection between described first port 101 and described receiver 400 is then needed to be closure state, when user does not need described receiver 400 to play this audio-frequency information, then the connection between described receiver 400 and the first port 101 is needed to disconnect.
In this case, for audio playing apparatus is provided with control chip and analog switch, described control chip for controlling described analog switch, thus according to the operation of user, can select connection that is closed or that disconnect between described first port 101 and described receiver 400.
In addition, in order to solve when using earphone audio plays, the problem that earpiece volume increases suddenly, in the prior art, there is a kind of scheme configuring analog switch in earphone sound channel, in the program, because the output of earphone sound channel contains negative pressure, poor anti jamming capability, required analog switch is the analog switch of high standard, and required cost is higher.
And in the application, in order to realize this operation of connection that is closed or that disconnect between the first port and receiver, analog switch is provided with between described audio processing chip and described receiver, the way of output due to speech current amplifier is difference output, antijamming capability is strong, required analog switch is common analog switch, and required cost is lower.
Further, structural representation shown in Figure 3, described audio playing apparatus also comprises: storage chip (not shown in Fig. 3), stores the first default earphone and play gain information in described storage chip; And, described audio processing chip 100 also comprises for the second port one 03 of peripheral earphone output audio information and the 3rd port one 04, wherein, described second port one 03 and the 3rd port one 04 are connected with earphone R channel current amplifier 106 with the headset left channel current amplifier 105 of described audio processing chip 100 inside respectively.
When there is predeterminable event, described control chip (not shown in Fig. 3) is for when the second port one 03 of described audio processing chip 100 exports the audio-frequency information corresponding with described predeterminable event with the 3rd port one 04, described first earphone is play gain information and transfers to described audio processing chip 100, to make described headset left channel current amplifier 105 and the earphone R channel current amplifier 106 of described audio processing chip inside, play gain information according to described first earphone and described audio-frequency information is amplified.
Wherein, described predeterminable event is generally the incoming call alarm event of mobile terminal, and in this case, the audio-frequency information corresponding with described predeterminable event is for carrying out electric bell sound.
In audio playing apparatus disclosed in the present application, be provided with storage chip (not shown in Fig. 3) further, and make the second port one 03 of described audio processing chip 100 and the 3rd port one 04 to peripheral earphone output audio information, and described second port one 03 and the 3rd port one 04 are connected with earphone R channel current amplifier with the headset left channel current amplifier of audio processing chip 100 inside respectively.In this case, when after acquisition audio-frequency information, gain information can be play according to the first earphone stored in described storage chip and audio-frequency information is amplified, and transfer to L channel and the R channel of earphone 500, play the audio-frequency information after amplifying to make earphone.
In this case, after getting the corresponding audio-frequency information of predeterminable event, the volume that earphone can be made to play gain information corresponding according to the first earphone is play.
In addition, disclosed in the audio playing apparatus of the application, audio processing chip, control chip and storage chip are realized by one or more integrated chip.
Accordingly, disclosed herein as well is a kind of mobile terminal, in described mobile terminal, include audio playing apparatus as above.
Embodiment two
The embodiment two of the application discloses a kind of audio frequency playing method, and described audio frequency playing method is applied to audio playing apparatus, and described audio playing apparatus comprises: audio processing chip, audio frequency amplifier, loudspeaker and receiver; First port of described audio processing chip is connected with described receiver with the input of described audio frequency amplifier respectively, and described first port is also connected to the speech current amplifier of described audio processing chip inside; The output of described audio frequency amplifier is connected with described loudspeaker.
Workflow schematic diagram shown in Figure 4, audio frequency playing method disclosed in the present application comprises:
The speech current amplifier of step S11, described audio processing chip inside exports audio-frequency information to loudspeaker by the first port and audio frequency amplifier, and is exported described audio-frequency information the circuit of receiver place to by described first port simultaneously.
By audio frequency playing method disclosed in the present application, when receiving audio-frequency information, during as incoming ring tone, described audio information transmissions to the loudspeaker that are connected with speech current amplifier are play, thus avoid earpiece volume and increase suddenly, affect the problem of Consumer's Experience.And when using the method to carry out the broadcasting of audio frequency, only need circuit audio frequency amplifier and loudspeaker are connected between the first port and receiver, no longer need additional configuration analog switch and Earphone Amplifier, provide cost savings.
In addition, the audio playing apparatus of described audio frequency playing method application also comprises: control chip and analog switch, and described control chip is connected respectively with the control end of described audio processing chip with described analog switch; Described analog switch is connected between the first port of described audio processing chip and described receiver.In this case, described audio frequency playing method also comprises:
Step S12, described control chip control described analog switch and close or disconnect the connection between described first port and described receiver.
According to this step, can according to the operation of user, select connection that is closed or that disconnect between described first port and described receiver, thus control receiver whether playback of audio information.
In addition, step S12 can complete after step S11 completes, and also can complete with step S11 simultaneously.
Further, the audio playing apparatus of described audio frequency playing method application also comprises: storage chip, stores the first default earphone and play gain information in described storage chip; Described audio processing chip also comprises for the second port of peripheral earphone output audio information and the 3rd port, wherein, described second port and the 3rd port are connected with earphone R channel current amplifier with the headset left channel current amplifier of described audio processing chip inside respectively.In this case, described audio frequency playing method also comprises:
When generation predeterminable event, when second port of described audio processing chip exports the audio-frequency information corresponding with described predeterminable event with the 3rd port, gain information play by the first earphone that described control chip obtains in described storage chip, and described first earphone broadcasting gain information is transferred to described audio processing chip, to make described headset left channel current amplifier and the earphone R channel current amplifier of described audio processing chip inside, play gain information according to described first earphone and described audio-frequency information is amplified.
By above-mentioned steps, earphone can be made to play volume playback of audio information corresponding to gain information according to described first earphone, avoid earpiece volume and become suddenly large.
Wherein, described predeterminable event is generally the incoming call alarm event of mobile terminal, and in this case, the audio-frequency information corresponding with described predeterminable event is for carrying out electric bell sound.
By audio frequency playing method disclosed in the present application, only need circuit audio frequency amplifier and loudspeaker are connected between the first port and receiver, the problem that earpiece volume increases suddenly can be avoided, and, no longer need additional configuration analog switch and Earphone Amplifier, provide cost savings.
And, described audio-frequency information is while transferring to described loudspeaker, also can pass through the circuit of first end port transmission to described receiver place, time the connection between described first port and described receiver is connection, described receiver also can be play audio signal.
In addition, in the prior art, when headphones are used, getting audio-frequency information, during Tathagata electric bell sound, also play by earphone sound channel.And the audio frequency playing method utilizing the application to adopt, after getting audio-frequency information, by loudspeaker by warp after audio frequency amplifier, or play via loudspeaker and receiver, output due to audio frequency amplifier is difference output, antijamming capability is strong, relative to prior art, and the better effects if of audio plays.
Further, by audio frequency playing method disclosed in the present application, according to different application demands, the closed of the connection between the first port and receiver can also be controlled or disconnect; Further, when needs earphone playback of audio information, earphone can be made to play volume playback of audio information corresponding to gain information according to the first earphone pre-set, avoid earpiece volume and become suddenly large
Those of ordinary skill in the art can recognize, in conjunction with unit and the algorithm steps of each example of embodiment disclosed herein description, can realize with the combination of electronic hardware or computer software and electronic hardware.These functions perform with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel can use distinct methods to realize described function to each specifically should being used for, but this realization should not thought and exceeds scope of the present invention.
Those skilled in the art can be well understood to, and for convenience and simplicity of description, the specific works process of the system of foregoing description, device and unit, with reference to the corresponding process in preceding method embodiment, can not repeat them here.
In several embodiments that the application provides, should be understood that disclosed system, apparatus and method can realize by another way.Such as, device embodiment described above is only schematic, such as, the division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the indirect coupling of device or unit or communication connection can be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.
If described function using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part of the part that technical scheme of the present invention contributes to prior art in essence in other words or this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. various can be program code stored medium.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. an audio playing apparatus, is characterized in that, is applied to mobile terminal, and described audio playing apparatus comprises: audio processing chip, audio frequency amplifier, loudspeaker and receiver;
First port of described audio processing chip is connected with described receiver with the input of described audio frequency amplifier respectively, and described first port is also connected to the speech current amplifier of described audio processing chip inside;
The output of described audio frequency amplifier is connected with described loudspeaker;
The speech current amplifier of described audio processing chip inside exports audio-frequency information to described loudspeaker by described first port and described audio frequency amplifier, and is exported described audio-frequency information the circuit of described receiver place to by described first port simultaneously.
2. audio playing apparatus according to claim 1, is characterized in that, described audio playing apparatus also comprises: control chip and analog switch, wherein,
Described control chip is connected respectively with the control end of described audio processing chip with described analog switch;
Described analog switch is connected between the first port of described audio processing chip and described receiver, under the control of control chip, and the connection closing or disconnect between described first port and described receiver.
3. audio playing apparatus according to claim 2, is characterized in that, described audio playing apparatus also comprises:
Storage chip, stores the first default earphone and plays gain information in described storage chip;
Described audio processing chip also comprises for the second port of peripheral earphone output audio information and the 3rd port, wherein, described second port and the 3rd port are connected with earphone R channel current amplifier with the headset left channel current amplifier of described audio processing chip inside respectively;
When there is predeterminable event, described control chip is used for when the second port of described audio processing chip exports the audio-frequency information corresponding with described predeterminable event with the 3rd port, described first earphone is play gain information and transfers to described audio processing chip, to make described headset left channel current amplifier and the earphone R channel current amplifier of described audio processing chip inside, play gain information according to described first earphone and described audio-frequency information is amplified.
4. audio playing apparatus according to claim 3, is characterized in that,
Described audio processing chip, control chip and storage chip are realized by one or more integrated chip.
5. a mobile terminal, is characterized in that, comprising:
Audio playing apparatus as described in any one of Claims 1-4.
6. an audio frequency playing method, is characterized in that, described audio frequency playing method is applied to audio playing apparatus, and described audio playing apparatus comprises: audio processing chip, audio frequency amplifier, loudspeaker and receiver; First port of described audio processing chip is connected with described receiver with the input of described audio frequency amplifier respectively, and described first port is also connected to the speech current amplifier of described audio processing chip inside; The output of described audio frequency amplifier is connected with described loudspeaker; Described audio frequency playing method comprises:
The speech current amplifier of described audio processing chip inside exports audio-frequency information to loudspeaker by the first port and audio frequency amplifier, and is exported described audio-frequency information the circuit of receiver place to by described first port simultaneously.
7. audio frequency playing method according to claim 6, it is characterized in that, the audio playing apparatus of described audio frequency playing method application also comprises: control chip and analog switch, and described control chip is connected respectively with the control end of described audio processing chip with described analog switch; Described analog switch is connected between the first port of described audio processing chip and described receiver; Described audio frequency playing method also comprises:
Described control chip controls described analog switch and closes or disconnect the connection between described first port and described receiver.
8. audio frequency playing method according to claim 7, is characterized in that, the audio playing apparatus of described audio frequency playing method application also comprises: storage chip, stores the first default earphone and play gain information in described storage chip; Described audio processing chip also comprises for the second port of peripheral earphone output audio information and the 3rd port, wherein, described second port and the 3rd port are connected with earphone R channel current amplifier with the headset left channel current amplifier of described audio processing chip inside respectively; Described audio frequency playing method also comprises:
When generation predeterminable event, when second port of described audio processing chip exports the audio-frequency information corresponding with described predeterminable event with the 3rd port, gain information play by the first earphone that described control chip obtains in described storage chip, and described first earphone broadcasting gain information is transferred to described audio processing chip, to make described headset left channel current amplifier and the earphone R channel current amplifier of described audio processing chip inside, play gain information according to described first earphone and described audio-frequency information is amplified.
9. method according to claim 8, is characterized in that, described predeterminable event is the incoming call alarm event of mobile terminal.
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| CN107864422A (en) * | 2017-09-26 | 2018-03-30 | 捷开通讯(深圳)有限公司 | Playback equipment and the player method based on playback equipment |
| CN108206977A (en) * | 2018-01-11 | 2018-06-26 | 上海展扬通信技术有限公司 | Noise-reduction method, device and the computer readable storage medium of audio |
| CN112511954A (en) * | 2020-12-08 | 2021-03-16 | 南昌勤胜电子科技有限公司 | Stereo assembly and terminal equipment |
| US11418884B2 (en) * | 2018-07-12 | 2022-08-16 | Zte Corporation | Audio processing apparatus, audio crosstalk processing method and apparatus |
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