CN105763936B - Play the method and device of audio - Google Patents
Play the method and device of audio Download PDFInfo
- Publication number
- CN105763936B CN105763936B CN201610244924.5A CN201610244924A CN105763936B CN 105763936 B CN105763936 B CN 105763936B CN 201610244924 A CN201610244924 A CN 201610244924A CN 105763936 B CN105763936 B CN 105763936B
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- bluetooth
- connection
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- smart television
- audio
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000012790 confirmation Methods 0.000 claims description 27
- 230000005540 biological transmission Effects 0.000 claims description 23
- 241001062009 Indigofera Species 0.000 claims description 10
- 238000012546 transfer Methods 0.000 claims description 3
- 230000006870 function Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 7
- 230000001960 triggered effect Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000026676 system process Effects 0.000 description 2
- 230000006399 behavior Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/43615—Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive loop type
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
Abstract
The invention discloses a kind of methods for playing audio to start the bluetooth of smart television after receiving the instruction into Bluetooth audio device mode, confirms that the bluetooth of the smart television is the end Sink；The bluetooth connection between the end Sink and the bluetooth of the first slave to be connected is established, confirms that the bluetooth of first slave is the end Source；After Sink termination receives the first audio that the end Source is transmitted by the bluetooth connection, first audio is passed to the sound equipment of the smart television, the sound equipment is made to play first audio.The invention also discloses a kind of devices for playing audio.The present invention realizes the purpose that the audio of other mobile terminals is played by the sound equipment of smart television.
Description
Technical field
The present invention relates to ntelligent television technolog fields, more particularly to play the method and device of audio.
Background technique
With the development of TV tech, smart television is by more and more extensive use.Smart television is generally configured with intelligent behaviour
Make system and function of surfing the Net, also has bluetooth physical interface and sound equipment, but the sound equipment of smart television is typically only capable to play intelligence
The audio of television, i.e., the local view stored on the audio of the network video searched on smart television either smart television
The audio of frequency, without supporting the sound equipment of smart television to play the audio on other mobile terminals.
Summary of the invention
The main purpose of the present invention is to provide a kind of method and devices for playing audio, it is intended to which realization passes through smart television
Sound equipment play other mobile terminals audio purpose.
To achieve the above object, a kind of audio provided by the invention plays method the following steps are included:
After receiving the instruction into Bluetooth audio device mode, starts the bluetooth of smart television, confirm the smart television
Bluetooth be the end Sink；
Establish the bluetooth connection between the end Sink and the bluetooth of the first slave to be connected, confirmation described first
The bluetooth of slave is the end Source；
It, will be described after Sink termination receives the first audio that the end Source is transmitted by the bluetooth connection
First audio passes to the sound equipment of the smart television, and the sound equipment is made to play first audio.
Preferably, the bluetooth connection packet established between the end Sink and the bluetooth of the first slave to be connected
It includes:
The link information for obtaining the slave connecting with the end Sink, determines the company according to the link information
The slave for meeting preset condition in the slave taken over is first slave；
Judge first slave to be connected bluetooth whether be can connection status；
If so, sending connection request to the bluetooth of first slave by the end Sink；
If receiving the successful connection message of the Bluetooth feedback of first slave, it is determined that the Sink has been established
Bluetooth connection between end and the bluetooth of first slave.
Preferably, the method also includes:
If not receiving the successful connection message in the first preset duration, or connection failure message is received,
It then will add 1 with the connection number of the bluetooth connection of first slave failure, and judge whether the connection number is less than
Predetermined times；
When the connection number is less than predetermined times, execution is described to pass through the end Sink to first slave
Bluetooth send connection request the step of；
When the connection number is equal to or more than predetermined times, controls the end Sink and enter waiting connection status.
Preferably, the control end Sink enters after waiting connection status further include:
If being received described in the connection request of the bluetooth transmission of the second slave and confirmation in the second preset duration
Connection relationship is successfully established between the end Sink and the bluetooth of second slave, then updates the company of second slave
Connect information；
If being not received by connection request in the second preset duration or confirming institute after receiving the connection request
State the end Sink and it is described request connection the second slave bluetooth between connection relationship establish it is unsuccessful, then control described in
The end Sink keeps the waiting connection status, and after the second preset duration, if the end Sink is still the waiting
Connection status then shows the message of connection time-out.
Preferably, described to receive the first sound transmitted by the bluetooth connection at the end Source in Sink termination
After frequency, first audio is passed to the sound equipment of the smart television, after so that the sound equipment is played first audio also
Include:
After receiving the instruction into mode of televising, the bluetooth of the smart television is closed；
The audio output function for starting the smart television makes the sound equipment of the smart television play the smart television
Second audio.
In addition, to achieve the above object, the present invention also provides a kind of device for playing audio, the device for playing audio
Include:
First confirmation module, for starting the bluetooth of smart television after receiving the instruction into Bluetooth audio device mode,
The bluetooth for confirming the smart television is the end Sink；
Second confirmation module, the bluetooth for establishing between the end Sink and the bluetooth of the first slave to be connected
Connection confirms that the bluetooth of first slave is the end Source；
Audio transfer module, for receiving what the end Source was transmitted by the bluetooth connection in Sink termination
After first audio, first audio is passed to the sound equipment of the smart television, the sound equipment is made to play first audio.
Preferably, second confirmation module includes:
First determination unit, for obtaining the link information for the slave connecting with the end Sink, according to described
Link information determines that the slave for meeting preset condition in the slave connected is first slave；
First judging unit, for judge first slave to be connected bluetooth whether be can connection status；
Transmission unit, for when the bluetooth of first slave be can connection status when, by the end Sink to
The bluetooth of first slave sends connection request；
Second determination unit, if the successful connection message of the Bluetooth feedback for receiving first slave,
Determine the bluetooth connection having been established between the end Sink and the bluetooth of first slave.
Preferably, second confirmation module further include:
Second judgment unit, if for not receiving the successful connection message, Huo Zhejie in the first preset duration
Connection failure message is received, then will add 1 with the connection number of the bluetooth connection of first slave failure, and described in judgement
Whether connection number is less than predetermined times；
Trigger unit, for when the connection number is less than predetermined times, triggering transmission unit to pass through the end Sink
Connection request is sent to the bluetooth of first slave；
Wait connection unit, for when the connection number is equal to or more than predetermined times, control the end Sink into
Enter to wait connection status.
Preferably, second confirmation module further include:
Updating unit, if receiving the connection that the bluetooth of the second slave is sent in the second preset duration
It requests and confirms that connection relationship is successfully established between the end Sink and the bluetooth of second slave, then update described
The link information of two slaves；
Message display unit, if being not received by connection request or receiving in the second preset duration
Confirm that connection relationship is established between the end Sink and the bluetooth of second slave for requesting connection after stating connection request
It is unsuccessful, then it controls the end Sink and keeps the waiting connection status, and after the second preset duration, if described
The end Sink is still the waiting connection status, then shows the message of connection time-out.
Preferably, the device that the audio plays further include:
Closedown module, for closing the bluetooth of the smart television after receiving the instruction into mode of televising；
Starting module plays the sound equipment of the smart television for starting the audio output function of the smart television
Second audio of the smart television.
The embodiment of the present invention by starting the bluetooth of smart television after receiving the instruction into Bluetooth audio device mode,
The bluetooth for confirming the smart television is the end Sink；It establishes between the end Sink and the bluetooth of the first slave to be connected
Bluetooth connection, confirm that the bluetooth of first slave is the end Source；The Source is received in Sink termination
After holding the first audio transmitted by the bluetooth connection, first audio is passed to the sound equipment of the smart television, is made
The sound equipment plays first audio.By receiving into after the instruction of Bluetooth audio device mode, start the indigo plant of smart television
Tooth confirms that the bluetooth of smart television is the end Sink, then confirms the bluetooth with smart television by the slave of bluetooth connection
For the end Source, smart television is enable to receive the first audio that slave is sent by bluetooth connection, and then makes smart television
Sound equipment play the first audio for receiving, realize the mesh that the audio of other mobile terminals is played by the sound equipment of smart television
's.
Detailed description of the invention
Fig. 1 is the flow diagram for the method first embodiment that audio of the present invention plays；
Fig. 2 is the refinement step flow diagram of step S20 in embodiment illustrated in fig. 1 of the present invention；
Fig. 3 is the flow diagram of step additional after S30 in embodiment illustrated in fig. 1 of the present invention；
Fig. 4 is the functional module structure schematic diagram for the device first embodiment that audio of the present invention plays；
Fig. 5 is the functional block diagram additional in embodiment illustrated in fig. 4 of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The present invention provides a kind of method for playing audio.Referring to Fig.1, in the first embodiment, this method comprises:
Step S10 starts the bluetooth of smart television after receiving the instruction into Bluetooth audio device mode, described in confirmation
The bluetooth of smart television is the end Sink；
Step S20 establishes the bluetooth connection between the end Sink and the bluetooth of the first slave to be connected, confirmation
The bluetooth of first slave is the end Source；
Step S30 receives the first audio transmitted by the bluetooth connection at the end Source in Sink termination
Afterwards, the sound equipment that first audio is passed to the smart television makes the sound equipment play first audio.
The method provided by the invention for playing audio is used to play other equipment hair by the smart television with bluetooth module
The audio sent, other equipment refer to the terminal device connecting by bluetooth with smart television, such as smart phone, tablet computer etc.
Terminal device.
Above-mentioned Bluetooth audio device mode is preset mode in the present embodiment, the bluetooth of smart television under Bluetooth audio device mode
It can be used as the end Sink, in Bluetooth audio frequency mode agreement (the Advanced Audio Distribution of bluetooth
Profile, A2DP) in, two kinds of audio frequency apparatuses are defined, one is Source equipment, another kind is Sink equipment, Sink equipment
The audio-frequency information of Source equipment transmission can be received as receiving end.The above-mentioned instruction into Bluetooth audio device mode, which can be, to be passed through
The instruction that the remote controler of smart television is sent is also possible to send after being triggered by physical button preset on smart television
Instruction, the specific mode for sending instruction, which can according to need, to be set.
When receiving into after the instruction of Baffle Box of Bluetooth mode, start the bluetooth of smart television, after bluetooth starting, confirmation
The bluetooth of the smart television is the end Sink, while setting visible and can connection status for the state of bluetooth.Therefore other from
The bluetooth connection smart television can be passed through by belonging to equipment.
Above-mentioned first slave be will slave with smart television by bluetooth connection, in the indigo plant of smart television
After tooth starting, smart television and the first slave are established into bluetooth connection, the first slave must also have correspondence here
Bluetooth module can carry out connection between the two.The bluetooth side of the first slave in confirmation connection is Source
End.
When specific implementation, the agreement of existing bluetooth is modified, is that the bluetooth of television equipment increases Sink device attribute, so that intelligence
The bluetooth equipment attribute of energy TV can be switched to Sink device attribute, in the prior art, TV by Source device attribute
The bluetooth of equipment is defaulted as Source device attribute.
It, can be by the first audio on the first slave after the first slave and smart television establish bluetooth connection
It is sent to smart television, since the bluetooth of smart television at this time is the end Sink, can receive the first of the end Source transmission
Audio delivers audio to sound equipment after receiving the first audio, and sound equipment broadcasting is made to receive the first audio.Wherein, smart television
Speaker can be built-in sound equipment, or external sound equipment.
It is receiving into when the instruction of Bluetooth audio device, it is literary that smart television media being played on can also be stopped immediately
Part closes the sound output of smart television at this time, i.e., close by played file in system process.Intelligence is shielded simultaneously
TV connects other slaves or shields the connection request that other slaves are sent to the smart television.It can also shield
Certain orders that remote controler sends smart television, such as the television channel searching order that remote controler sends smart television.
The embodiment of the present invention by starting the bluetooth of smart television after receiving the instruction into Bluetooth audio device mode,
The bluetooth for confirming the smart television is the end Sink；It establishes between the end Sink and the bluetooth of the first slave to be connected
Bluetooth connection, confirm that the bluetooth of first slave is the end Source；The Source is received in Sink termination
After holding the first audio transmitted by the bluetooth connection, first audio is passed to the sound equipment of the smart television, is made
The sound equipment plays first audio.By receiving into after the instruction of Bluetooth audio device mode, start the indigo plant of smart television
Tooth confirms that the bluetooth of smart television is the end Sink, then confirms the bluetooth with smart television by the slave of bluetooth connection
For the end Source, smart television is enable to receive the first audio that slave is sent by bluetooth connection, and then makes smart television
Sound equipment play the first audio for receiving, realize the mesh that the audio of other mobile terminals is played by the sound equipment of smart television
's.
It preferably, is the refinement step flow diagram of step S20 referring to Fig. 2, above-mentioned steps S20 includes:
Step S210 obtains the link information for the slave connecting with the end Sink, according to the link information
Determine that the slave for meeting preset condition in the slave connected is first slave；
Step S220, judge first slave to be connected bluetooth whether be can connection status；If so, executing
Step S230；
Step S230 sends connection request to the bluetooth of first slave by the end Sink；
Step S240, if receiving the successful connection message of the Bluetooth feedback of first slave, it is determined that built
Stand the bluetooth connection between the end Sink and the bluetooth of first slave.
The link information that the slave connecting with the end Sink is obtained in the present embodiment can be by preset storage
It is searched in area, wherein the link information of memory block storage can be the device identification for the slave connecting with the end Sink, connect
Connect time, connection number etc..The link information specifically found have which can according to need connection when stored.
After getting the link information for the slave connecting with the end Sink, connected according to link information determination
The slave for meeting preset condition in slave is the first slave.Above-mentioned preset condition, which can according to need, to be set
It is fixed, slave that the slave the last time connected connected can be set as slave to be connected, it can also be with
It sets and connects the most slave of number in the slave connected as slave to be connected.
After determining the first slave wait connect, judge whether the bluetooth of the first slave to be connected is that can connect
Connect state, usually when the first slave wait connect within a preset range and bluetooth be open state when, can just be connected
It connects.If the bluetooth of the first slave to be connected at this time be can connection status, by the end Sink to be connected first from
The bluetooth for belonging to equipment sends connection request.When wait the bluetooth of the first slave connected be not can connection status when, can also be with
Not executing any movement waits user to be attached.
When receiving when the message of the successful connection of the Bluetooth feedback of the first slave connected, Sink can be determined
Bluetooth connection is had built up between end and the bluetooth of first slave.After determining successful connection, intelligence can control
The screen of TV, which is shown, closes, and only retains the speaker work of smart television, saves electricity.
It is understood that the connection type of smart television and slave is also possible to directly in addition to the above connection type
It connects and user is waited to be attached, or attachable slave and be successively attached or preset suitable around searching
The equipment that sequence search connected successively is attached until there is the equipment etc. being connected to.
The present embodiment by obtaining the link information of slave connecting with the end Sink, determine it is described connected from
Belonging to and meeting the slave of preset condition in equipment is the first slave to be connected, then judges that the first subordinate to be connected is set
Standby bluetooth whether be can connection status, and then smart television is made to connect the first slave automatically, is set when connecting the first subordinate
After standby, audio can be sent to smart television from the first slave, so that the sound equipment by smart television plays the first subordinate
The first audio that equipment is sent.
Preferably, the above method further include:
If not receiving the successful connection message in the first preset duration, or connection failure message is received,
It then will add 1 with the connection number of the bluetooth connection of first slave failure, and judge whether the connection number is less than
Predetermined times；
When the connection number is less than predetermined times, execution is described to pass through the end Sink to first slave
Bluetooth send connection request the step of；
When the connection number is equal to or more than predetermined times, controls the end Sink and enter waiting connection status.
Above-mentioned the first preset duration can be set as needed time span in the present embodiment, when in preset first duration
When being inside not received by the successful connection message of the first slave feedback, or when receiving connection failure message, show the
One slave establishes that bluetooth connection is unsuccessful with smart television, then calculates the connection number of connection failure, specifically will be with
The connection number of the bluetooth connection failure of one slave adds 1, and judges to connect whether number is less than predetermined times.
Above-mentioned predetermined times, which can according to need, to be set, when the connection number of connection failure is in predetermined times,
It can attempt repeatedly to be attached, that is, execute the step of connection request is sent to the bluetooth of the first slave by the end Sink.
For example, setting N for the connection number of connection failure, the initial value of N is 0, and when First Contact Connections are unsuccessful, connection number is
1, when being again coupled to unsuccessful, connection number is 2.When the number of connection failure is equal to or more than predetermined times, control
The end Sink enters waiting connection status, waits user that a certain slave and smart television will be selected to establish bluetooth connection.
Such as when entering Bluetooth audio device mode, in the link information for obtaining the slave connecting with the end Sink, really
Connection Time nearest slave is the first slave to be connected in the slave that connected calmly.Then, judge
One slave whether be can connection status, if so, to the transmission of the first slave request connect, wait the first subordinate set
Standby feedback message attempts second automatic connection when being not received by the feedback message of the first slave, i.e., again to
First slave sends the message of request connection, when connecting unsuccessful for the second time, attempts the automatic connection of third time.When three times
When automatic connection can not all connect, smart television is made to enter waiting connection status, the subordinate for waiting user that will connect manually
Equipment is attached with smart television.
If whether the present embodiment passes through to receive in the first preset duration and disappear with the first slave successful connection
When ceasing or receiving the message of connection failure, the connection number with the first slave connection failure is calculated, and judge to connect
Whether number is less than preset connection number, makes in preset connection number, the Sink of the first slave and smart television
End can repeatedly establish bluetooth connection until bluetooth connection is successfully established.When do not established in preset number bluetooth connection at
When function, enters smart television to connection status, user is waited to be attached, when connected, the bluetooth conduct of smart television
The end Sink can receive the audio sent with the first slave by bluetooth connection.
Preferably, the above-mentioned control end Sink enters after waiting connection status further include:
If being received described in the connection request of the bluetooth transmission of the second slave and confirmation in the second preset duration
Connection relationship is successfully established between the end Sink and the bluetooth of second slave, then updates the company of second slave
Connect information；
If being not received by connection request in the second preset duration or confirming institute after receiving the connection request
State the end Sink and it is described request connection the second slave bluetooth between connection relationship establish it is unsuccessful, then control described in
The end Sink keeps the waiting connection status, and after the second preset duration, if the end Sink is still the waiting
Connection status then shows the message of connection time-out.
In the present embodiment after entering waiting connection status, wait user that the second slave is passed through bluetooth connection intelligence
TV, above-mentioned second slave can be the slave connecting with smart television, be also possible to not with smart television
Other slaves connected, when the second slave is the slave connecting with smart television, the second subordinate is set
Standby with the first slave may be the same slave.
Above-mentioned the second preset duration can be set as needed, and when in the second preset duration, receive second
The connection request message that the bluetooth of slave is sent, and confirm to connect between the end Sink and the bluetooth of second slave and close
When system is successfully established, then the link information of the second slave is updated.
Specifically, the link information of second slave can be updated in preset memory block.When this
In the presence of two slaves are in preset memory block, Connection Time and the connection time of the second slave of request can be updated
Number.In the absence of second slave is in preset memory block, the facility information of second slave can be added
It is added in preset memory block, while updating Connection Time and the link information of the second slave and smart television.It can manage
Which link information is solution, specifically update and can according to need and set.
In the second preset duration, when being not received by the connection request of bluetooth transmission of the second slave, or
Person is that the second slave to the end Sink of smart television has sent connection request, but when bluetooth connection establishes unsuccessful, then
The control end Sink remains waiting for connection status, and user can attempt to be attached again at this time, can also remain waiting for connection shape
Unsuccessful message is connected to user feedback while state.
After the second preset duration, the end Sink of smart television is still to wait connection status, shows the smart television
Bluetooth connection is not established with any slave, the message of connection time-out is shown at this time, the modes such as auditory tone cues can also be passed through
Prompt the user with bluetooth connection time-out.
It is understood that can also first search for the condition of satisfaction automatically when slave and smart television are attached
Equipment to be connected, during search or search and receive user during equipment to be connected is attached and pass through
When the Bluetooth connection request of slave active transmission, priority processing user is asked by the bluetooth connection of slave active transmission
It asks.
The present embodiment, in the case where waiting connection status, passes through the second slave in the second preset duration by smart television
When being successfully established bluetooth connection with the smart television, the link information of the second slave is updated, at preset second
Automatic bluetooth connection is repeatedly carried out when not being successfully established bluetooth connection in long, connection time-out is shown when exceeding preset time period
Message.
Further, referring to Fig. 3, for the flow diagram of step S30 additional step, above-mentioned steps S30 is also wrapped later
It includes:
Step S40 closes the bluetooth of the smart television after receiving the instruction into mode of televising；
Step S50 starts the audio output function of the smart television, and the sound equipment of the smart television is made to play the intelligence
Second audio of energy TV.
The mode of televising is the preset mode opposite with Bluetooth audio device mode in the present embodiment, when in mould of televising
Under formula, smart television can play the audio of network or local by the sound equipment of smart television.
The above-mentioned instruction for entering mode of televising can be the instruction by the transmission of the remote controler of smart television, can also be with
It is the instruction sent after being triggered by physical button preset on smart television, the specific mode for sending instruction can be according to need
It is set.
After receiving the instruction for the mode of televising, close the bluetooth of smart television, then the slave having connected with
The connection relationship of smart television can interrupt, therefore other slaves can not also connect the smart television.At this point it is possible to by intelligent
The bluetooth side of TV is the end Source, and the bluetooth side of smart television is the end Source usually in A2DP agreement at present, therefore can be with
The bluetooth side of smart television is set to current conventional sense.
Meanwhile after receiving the instruction into mode of televising, start the audio output function of smart television, so that
Smart television can play the second audio of intelligent television end as common smart television from sound equipment.At the same time, may be used also
The preset operational order of remote controler is received to restore smart television, such as can receive the instructions such as remote controler switching program.
When smart television receives other certain preset instructions under Audio mode, also can control smart television terminates
Audio mode is switched to other modes.Such as when receiving the video of connection equipment push, smart television is exited into Audio mode,
The video received is played on smart television.It either receives user and enters Airplay using what IOS system mobile phone was sent
Or when entering Airmirror instruction, smart television is exited into Audio mode, TV is made to enter Airplay or Airmirror mould
Formula.
The present embodiment passes through after the instruction for the mode of televising, and interrupts the connection of slave and smart television, and
The audio output function for opening smart television, makes smart television that can play the second sound of smart television under the mode of televising
Frequently.
The present invention also provides the devices that a kind of audio plays to provide the device first that audio of the present invention plays referring to Fig. 4
Embodiment, in the embodiment, the device that audio plays includes:
First confirmation module 10, for starting the indigo plant of smart television after receiving the instruction into Bluetooth audio device mode
Tooth confirms that the bluetooth of the smart television is the end Sink；
Second confirmation module 20, the indigo plant for establishing between the end Sink and the bluetooth of the first slave to be connected
Tooth connection confirms that the bluetooth of first slave is the end Source；
Audio transfer module 30 is transmitted for receiving the end Source in Sink termination by the bluetooth connection
The first audio after, first audio is passed to the sound equipment of the smart television, the sound equipment is made to play first sound
Frequently.
The device provided by the invention for playing audio is used to play other equipment hair by the smart television with bluetooth module
The audio sent, other equipment refer to the terminal device connecting by bluetooth with smart television, such as smart phone, tablet computer etc.
Terminal device.
Above-mentioned Bluetooth audio device mode is preset mode in the present embodiment, the bluetooth of smart television under Bluetooth audio device mode
It can be used as the end Sink, in Bluetooth audio frequency mode agreement (the Advanced Audio Distribution of bluetooth
Profile, A2DP) in, two kinds of audio frequency apparatuses are defined, one is Source equipment, another kind is Sink equipment, Sink equipment
The audio-frequency information of Source equipment transmission can be received as receiving end.The above-mentioned instruction into Bluetooth audio device mode, which can be, to be passed through
The instruction that the remote controler of smart television is sent is also possible to send after being triggered by physical button preset on smart television
Instruction, the specific mode for sending instruction, which can according to need, to be set.
When receiving into after the instruction of Baffle Box of Bluetooth mode, the first confirmation module 10 starts the bluetooth of smart television, when
After bluetooth starting, confirm that the bluetooth of the smart television is the end Sink, while setting visible for the state of bluetooth and can connect
State.Therefore other slaves can pass through the bluetooth connection smart television.
Above-mentioned first slave be will slave with smart television by bluetooth connection, in the indigo plant of smart television
After tooth starting, smart television and the first slave are established into bluetooth connection, the first slave must also have correspondence here
Bluetooth module can carry out connection between the two.The bluetooth side of the first slave in confirmation connection is Source
End.
When specific implementation, the agreement of existing bluetooth is modified, is that the bluetooth of television equipment increases Sink device attribute, so that intelligence
The bluetooth equipment attribute of energy TV can be switched to Sink device attribute, in the prior art, TV by Source device attribute
The bluetooth of equipment is defaulted as Source device attribute.
It, can be by the first audio on the first slave after the first slave and smart television establish bluetooth connection
It is sent to smart television, since the bluetooth of smart television at this time is the end Sink, can receive the first of the end Source transmission
Audio delivers audio to sound equipment after receiving the first audio, and sound equipment broadcasting is made to receive the first audio.Wherein, smart television
Speaker can be built-in sound equipment, or external sound equipment.
It is receiving into when the instruction of Bluetooth audio device, it is literary that smart television media being played on can also be stopped immediately
Part closes the sound output of smart television at this time, i.e., close by played file in system process.Intelligence is shielded simultaneously
TV connects other slaves or shields the connection request that other slaves are sent to the smart television.It can also shield
Certain orders that remote controler sends smart television, such as the television channel searching order that remote controler sends smart television.
The embodiment of the present invention by starting the bluetooth of smart television after receiving the instruction into Bluetooth audio device mode,
The bluetooth for confirming the smart television is the end Sink；It establishes between the end Sink and the bluetooth of the first slave to be connected
Bluetooth connection, confirm that the bluetooth of first slave is the end Source；The Source is received in Sink termination
After holding the first audio transmitted by the bluetooth connection, first audio is passed to the sound equipment of the smart television, is made
The sound equipment plays first audio.By receiving into after the instruction of Bluetooth audio device mode, start the indigo plant of smart television
Tooth confirms that the bluetooth of smart television is the end Sink, then confirms the bluetooth with smart television by the slave of bluetooth connection
For the end Source, smart television is enable to receive the first audio that slave is sent by bluetooth connection, and then makes smart television
Sound equipment play the first audio for receiving, realize the mesh that the audio of other mobile terminals is played by the sound equipment of smart television
's.
Preferably, above-mentioned second confirmation module 20 includes:
First determination unit, for obtaining the link information for the slave connecting with the end Sink, according to described
Link information determines that the slave for meeting preset condition in the slave connected is first slave；
First judging unit, for judge first slave to be connected bluetooth whether be can connection status；
Transmission unit, for when the bluetooth of first slave be can connection status when, by the end Sink to
The bluetooth of first slave sends connection request；
Second determination unit, if the successful connection message of the Bluetooth feedback for receiving first slave,
Determine the bluetooth connection having been established between the end Sink and the bluetooth of first slave.
The link information that the slave connecting with the end Sink is obtained in the present embodiment can be by preset storage
It is searched in area, wherein the link information of memory block storage can be the device identification for the slave connecting with the end Sink, connect
Connect time, connection number etc..The link information specifically found have which can according to need connection when stored.
After getting the link information for the slave connecting with the end Sink, connected according to link information determination
The slave for meeting preset condition in slave is the first slave.Above-mentioned preset condition, which can according to need, to be set
It is fixed, slave that the slave the last time connected connected can be set as slave to be connected, it can also be with
It sets and connects the most slave of number in the slave connected as slave to be connected.
After the first determination unit determines the first slave wait connect, the indigo plant of the first slave to be connected is judged
Tooth whether be can connection status, usually when the first slave wait connect within a preset range and bluetooth be open state when,
It can just be attached.If the bluetooth of the first slave to be connected at this time be can connection status, by the end Sink to
The bluetooth of first slave of connection sends connection request.When the bluetooth of the first slave to be connected is not that can connect shape
When state, any movement can not also be executed, user is waited to be attached.
When receiving when the message of the successful connection of the Bluetooth feedback of the first slave connected, Sink can be determined
Bluetooth connection is had built up between end and the bluetooth of first slave.After determining successful connection, intelligence can control
The screen of TV, which is shown, closes, and only retains the speaker work of smart television, saves electricity.
It is understood that the connection type of smart television and slave is also possible to directly in addition to the above connection type
It connects and user is waited to be attached, or attachable slave and be successively attached or preset suitable around searching
The equipment that sequence search connected successively is attached until there is the equipment etc. being connected to.
The present embodiment by obtaining the link information of slave connecting with the end Sink, determine it is described connected from
Belonging to and meeting the slave of preset condition in equipment is the first slave to be connected, then judges that the first subordinate to be connected is set
Standby bluetooth whether be can connection status, and then smart television is made to connect the first slave automatically, is set when connecting the first subordinate
After standby, audio can be sent to smart television from the first slave, so that the sound equipment by smart television plays the first subordinate
The first audio that equipment is sent.
Preferably, above-mentioned second confirmation module 20 further include:
Second judgment unit, if for not receiving the successful connection message, Huo Zhejie in the first preset duration
Connection failure message is received, then will add 1 with the connection number of the bluetooth connection of first slave failure, and described in judgement
Whether connection number is less than predetermined times；
Trigger unit, for when the connection number is less than predetermined times, triggering transmission unit to pass through the end Sink
Connection request is sent to the bluetooth of first slave；
Wait connection unit, for when the connection number is equal to or more than predetermined times, control the end Sink into
Enter to wait connection status.
Above-mentioned the first preset duration can be set as needed time span in the present embodiment, when in preset first duration
When being inside not received by the successful connection message of the first slave feedback, or when receiving connection failure message, show the
One slave establishes that bluetooth connection is unsuccessful with smart television, then calculates the connection number of connection failure, specifically will be with
The connection number of the bluetooth connection failure of one slave adds 1, and second judgment unit judges to connect whether number is less than preset time
Number.
Above-mentioned predetermined times, which can according to need, to be set, when the connection number of connection failure is in predetermined times,
It can attempt repeatedly to be attached, i.e., triggering transmission unit sends connection to the bluetooth of the first slave by the end Sink and asks
It asks.For example, setting N for the connection number of connection failure, the initial value of N is 0, when First Contact Connections are unsuccessful, connection time
Number is 1, and when being again coupled to unsuccessful, connection number is 2.When the number of connection failure is equal to or more than predetermined times, control
The end Sink processed enters waiting connection status, waits user that a certain slave and smart television will be selected to establish bluetooth connection.
Such as when entering Bluetooth audio device mode, in the link information for obtaining the slave connecting with the end Sink, really
Connection Time nearest slave is the first slave to be connected in the slave that connected calmly.Then, judge
One slave whether be can connection status, if so, to the transmission of the first slave request connect, wait the first subordinate set
Standby feedback message attempts second automatic connection when being not received by the feedback message of the first slave, i.e., again to
First slave sends the message of request connection, when connecting unsuccessful for the second time, attempts the automatic connection of third time.When three times
When automatic connection can not all connect, smart television is made to enter waiting connection status, the subordinate for waiting user that will connect manually
Equipment is attached with smart television.
If whether the present embodiment passes through to receive in the first preset duration and disappear with the first slave successful connection
When ceasing or receiving the message of connection failure, the connection number with the first slave connection failure is calculated, and judge to connect
Whether number is less than preset connection number, makes in preset connection number, the Sink of the first slave and smart television
End can repeatedly establish bluetooth connection until bluetooth connection is successfully established.When do not established in preset number bluetooth connection at
When function, enters smart television to connection status, user is waited to be attached, when connected, the bluetooth conduct of smart television
The end Sink can receive the audio sent with the first slave by bluetooth connection.
Preferably, in the present embodiment, above-mentioned second confirmation module 20 further include:
Updating unit, if receiving the connection that the bluetooth of the second slave is sent in the second preset duration
It requests and confirms that connection relationship is successfully established between the end Sink and the bluetooth of second slave, then update described
The link information of two slaves；
Message display unit, if being not received by connection request or receiving in the second preset duration
Confirm that connection relationship is established between the end Sink and the bluetooth of second slave for requesting connection after stating connection request
It is unsuccessful, then it controls the end Sink and keeps the waiting connection status, and after the second preset duration, if described
The end Sink is still the waiting connection status, then shows the message of connection time-out.
In the present embodiment after entering waiting connection status, wait user that the second slave is passed through bluetooth connection intelligence
TV, above-mentioned second slave can be the slave connecting with smart television, be also possible to not with smart television
Other slaves connected, when the second slave is the slave connecting with smart television, the second subordinate is set
Standby with the first slave may be the same slave.
Above-mentioned the second preset duration can be set as needed, and when in the second preset duration, receive second
The connection request message that the bluetooth of slave is sent, and confirm and connect between the end Sink and the bluetooth of request connection slave
When the relationship of connecing is successfully established, then updating unit updates the link information of the second slave.
Specifically, the link information of second slave can be updated in preset memory block.When this
In the presence of two slaves are in preset memory block, Connection Time and the connection time of the second slave of request can be updated
Number.In the absence of second slave is in preset memory block, the facility information of second slave can be added
It is added in preset memory block, while updating Connection Time and the link information of the second slave and smart television.It can manage
Which link information is solution, specifically update and can according to need and set.
In the second preset duration, when being not received by the connection request of bluetooth transmission of the second slave, or
Person is that the second slave to the end Sink of smart television has sent connection request, but when bluetooth connection establishes unsuccessful, then
The control end Sink remains waiting for connection status, and user can attempt to be attached again at this time, can also remain waiting for connection shape
Unsuccessful message is connected to user feedback while state.
After the second preset duration, the end Sink of smart television is still to wait connection status, shows the smart television
Bluetooth connection is not established with any slave, the message of connection time-out is shown at this time, the modes such as auditory tone cues can also be passed through
Prompt the user with bluetooth connection time-out.
It is understood that can also first search for the condition of satisfaction automatically when slave and smart television are attached
Equipment to be connected, during search or search and receive user during equipment to be connected is attached and pass through
When the Bluetooth connection request of slave active transmission, priority processing user is asked by the bluetooth connection of slave active transmission
It asks.
The present embodiment, in the case where waiting connection status, passes through the second slave in the second preset duration by smart television
When being successfully established bluetooth connection with the smart television, the link information of the second slave is updated, at preset second
Automatic bluetooth connection is repeatedly carried out when not being successfully established bluetooth connection in long, connection time-out is shown when exceeding preset time period
Message.
Preferably, referring to Fig. 5, in the present embodiment, device that above-mentioned audio plays further include:
Closedown module 40, for closing the indigo plant of the smart television after receiving the instruction into mode of televising
Tooth；
Starting module 50 broadcasts the sound equipment of the smart television for starting the audio output function of the smart television
Put the second audio of the smart television.
The mode of televising is the preset mode opposite with Bluetooth audio device mode in the present embodiment, when in mould of televising
Under formula, smart television can play the audio of network or local by the sound equipment of smart television.
The above-mentioned instruction for entering mode of televising can be the instruction by the transmission of the remote controler of smart television, can also be with
It is the instruction sent after being triggered by physical button preset on smart television, the specific mode for sending instruction can be according to need
It is set.
After receiving the instruction for the mode of televising, closedown module close smart television bluetooth, then have connected from
The connection relationship for belonging to equipment and smart television can interrupt, therefore other slaves can not also connect the smart television.At this point, can
With by the bluetooth side of smart television, for the end Source, the bluetooth side of smart television is the end Source usually in A2DP agreement at present,
Therefore the bluetooth side of smart television can be set to current conventional sense.
Meanwhile after receiving the instruction into mode of televising, start the audio output function of smart television, so that
Smart television can play the second audio of intelligent television end as common smart television from sound equipment.At the same time, may be used also
The preset operational order of remote controler is received to restore smart television, such as can receive the instructions such as remote controler switching program.
When smart television receives other certain preset instructions under Audio mode, also can control smart television terminates
Audio mode is switched to other modes.Such as when receiving the video of connection equipment push, smart television is exited into Audio mode,
The video received is played on smart television.It either receives user and enters Airplay using what IOS system mobile phone was sent
Or when entering Airmirror instruction, smart television is exited into Audio mode, TV is made to enter Airplay or Airmirror mould
Formula.
The present embodiment passes through after the instruction for the mode of televising, and interrupts the connection of slave and smart television, and
The audio output function for opening smart television, makes smart television that can play the second sound of smart television under the mode of televising
Frequently.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (8)
1. a kind of method for playing audio, which is characterized in that the described method comprises the following steps:
After receiving the instruction into Bluetooth audio device mode, start the bluetooth of smart television, modify Bluetooth protocol, is the intelligence
The bluetooth of energy TV increases Sink device attribute, so that the bluetooth of the smart television is switched to the end Sink by the end Source；
The link information for obtaining the slave connecting with the end Sink, determines described connected according to the link information
Slave in meet preset condition slave be the first slave；
Judge first slave to be connected bluetooth whether be can connection status；
If so, sending connection request to the bluetooth of first slave by the end Sink；
If receiving the successful connection message of the Bluetooth feedback of first slave, it is determined that have been established the end Sink with
Bluetooth connection between the bluetooth of first slave；
The bluetooth for confirming first slave is the end Source, while shielding the smart television and connecting other slaves
Or shield the connection request that other slaves are sent to the smart television；
After Sink termination receives the first audio that the end Source is transmitted by the bluetooth connection, by described first
Audio passes to the sound equipment of the smart television, and the sound equipment is made to play first audio.
2. the method as described in claim 1, which is characterized in that the method also includes:
If not receiving the successful connection message in the first preset duration, or connection failure message is received, then will
Add 1 with the connection number of the bluetooth connection failure of first slave, and it is preset to judge whether the connection number is less than
Number；
When the connection number is less than predetermined times, execute it is described by the end Sink to the indigo plant of first slave
Tooth sends the step of connection request；
When the connection number is equal to or more than predetermined times, controls the end Sink and enter waiting connection status.
3. method according to claim 2, which is characterized in that the control end Sink enters after waiting connection status
Further include:
If receiving the connection request that the bluetooth of the second slave is sent and the confirmation Sink in the second preset duration
Connection relationship is successfully established between end and the bluetooth of second slave, then updates the connection letter of second slave
Breath；
If being not received by connection request or after receiving the connection request described in confirmation in the second preset duration
Connection relationship is established unsuccessful between the bluetooth of second slave of the end Sink and the request connection, then controls the Sink
End keeps the waiting connection status, and after the second preset duration, if the end Sink is still the waiting connection
State then shows the message of connection time-out.
4. method as described in any one of claims 1 to 3, which is characterized in that it is described received in Sink termination it is described
After the first audio that the end Source is transmitted by the bluetooth connection, first audio is passed to the sound of the smart television
It rings, after so that the sound equipment is played first audio further include:
After receiving the instruction into mode of televising, the bluetooth of the smart television is closed；
The audio output function for starting the smart television makes the sound equipment of the smart television play the second of the smart television
Audio.
5. a kind of device for playing audio, which is characterized in that described device includes:
First confirmation module is modified for starting the bluetooth of smart television after receiving the instruction into Bluetooth audio device mode
Bluetooth protocol is that the bluetooth of the smart television increases Sink device attribute, so that the bluetooth of the smart television is by Source
End is switched to the end Sink, while shielding the smart television and connect other slaves or shield other slaves and being sent to
The connection request of the smart television；
Second confirmation module, the bluetooth for establishing between the end Sink and the bluetooth of the first slave to be connected connect
It connects, confirms that the bluetooth of first slave is the end Source；
Second confirmation module includes:
First determination unit, for obtaining the link information for the slave connecting with the end Sink, according to the connection
Information determines that the slave for meeting preset condition in the slave connected is first slave；
First judging unit, for judge first slave to be connected bluetooth whether be can connection status；
Transmission unit, for when the bluetooth of first slave be can connection status when, pass through the end the Sink Xiang Suoshu
The bluetooth of first slave sends connection request；
Second determination unit, if the successful connection message of the Bluetooth feedback for receiving first slave, it is determined that
The bluetooth connection audio transfer module between the end Sink and the bluetooth of first slave has been established, for described
After Sink termination receives the first audio that the end Source is transmitted by the bluetooth connection, first audio is passed to
The sound equipment of the smart television makes the sound equipment play first audio.
6. device as claimed in claim 5, which is characterized in that second confirmation module further include:
Second judgment unit, if for not receiving the successful connection message in the first preset duration, or receive
Connection failure message then will add 1 with the connection number of the bluetooth connection of first slave failure, and judge the connection
Whether number is less than predetermined times；
Trigger unit, for when the connection number is less than predetermined times, triggering transmission unit to pass through the end Sink to institute
The bluetooth for stating the first slave sends connection request；
Connection unit is waited, for the end Sink being controlled and being entered when the connection number is equal to or more than predetermined times
To connection status.
7. device as claimed in claim 6, which is characterized in that second confirmation module further include:
Updating unit, if receiving the connection request that the bluetooth of the second slave is sent in the second preset duration
And connection relationship is successfully established between the confirmation end Sink and the bluetooth of second slave, then update described second from
Belong to the link information of equipment；
Message display unit, if being not received by connection request in the second preset duration or receiving the company
Connect request after confirm the end Sink and it is described request connection the second slave bluetooth between connection relationship can not establish
Function then controls the end Sink and keeps the waiting connection status, and after the second preset duration, if the end Sink
Still it is the waiting connection status, then shows the message of connection time-out.
8. such as the described in any item devices of claim 5 to 7, which is characterized in that described device further include:
Closedown module, for closing the bluetooth of the smart television after receiving the instruction into mode of televising；
Starting module makes described in the sound equipment broadcasting of the smart television for starting the audio output function of the smart television
Second audio of smart television.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610244924.5A CN105763936B (en) | 2016-04-19 | 2016-04-19 | Play the method and device of audio |
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|---|---|---|---|
| CN201610244924.5A CN105763936B (en) | 2016-04-19 | 2016-04-19 | Play the method and device of audio |
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| CN106788612B (en) * | 2016-12-15 | 2021-06-04 | 海信视像科技股份有限公司 | Bluetooth mode adjusting method based on A2DP protocol and Bluetooth device |
| CN106708466A (en) * | 2016-12-29 | 2017-05-24 | 深圳Tcl数字技术有限公司 | Audio playing control method and device |
| CN106899884A (en) * | 2017-02-22 | 2017-06-27 | 安徽井利电子有限公司 | A kind of television set direct radiator type dynamic loudspeaker intelligence control system |
| CN106921908B (en) * | 2017-03-24 | 2020-05-26 | 成都极米科技股份有限公司 | Bluetooth sound box implementation method and system |
| CN107426069B (en) * | 2017-08-23 | 2020-08-28 | 南京中感微电子有限公司 | Bluetooth-based intelligent household system and control method thereof |
| CN107896283B (en) * | 2017-11-28 | 2020-12-11 | 广东乐心医疗电子股份有限公司 | Positioning connection method, device and system and wearable device |
| CN108184164B (en) * | 2017-12-28 | 2021-06-11 | 深圳Tcl新技术有限公司 | Audio playing method, smart television and computer readable storage medium |
| CN111756413B (en) * | 2020-07-27 | 2022-02-01 | 海信视像科技股份有限公司 | Method for adjusting Bluetooth mode on display device and display device |
| CN112637824B (en) * | 2020-12-10 | 2023-05-30 | 深圳创维－Rgb电子有限公司 | Dual-role Bluetooth realization method and device, intelligent terminal and storage medium |
| CN112866791A (en) * | 2021-01-13 | 2021-05-28 | 深圳创维－Rgb电子有限公司 | Smart television control method and device, smart television and readable storage medium |
| CN116886967A (en) * | 2021-03-30 | 2023-10-13 | 海信视像科技股份有限公司 | Method for automatically switching on and off screen in sound box mode, intelligent terminal and display device |
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