CN107509092A - Set top box plays method, set top box, terminal and the storage medium of audio in real time - Google Patents
Set top box plays method, set top box, terminal and the storage medium of audio in real time Download PDFInfo
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- 238000000034 method Methods 0.000 title claims abstract description 40
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000004590 computer program Methods 0.000 claims description 2
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- 108091006146 Channels Proteins 0.000 description 28
- 230000006870 function Effects 0.000 description 27
- 238000010586 diagram Methods 0.000 description 12
- 238000012545 processing Methods 0.000 description 8
- 238000004891 communication Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 4
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- 230000006399 behavior Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
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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
- H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
-
- 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
- H04N21/4126—The peripheral being portable, e.g. PDAs or mobile phones
-
- 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
- H04N21/4126—The peripheral being portable, e.g. PDAs or mobile phones
- H04N21/41265—The peripheral being portable, e.g. PDAs or mobile phones having a remote control device for bidirectional communication between the remote control device and client device
-
- 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
- H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® network
- H04N21/43637—Adapting the video stream to a specific local network, e.g. a Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
-
- 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
- H04N21/439—Processing of audio elementary streams
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- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Software Systems (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Play method, set top box, terminal and the storage medium of audio in real time the embodiment of the invention discloses set top box, wherein, this method includes：When the bluetooth protocol repertory in set top box receives the voice data that terminal is sent in real time, the voice data is sent to application framework layer by the bluetooth protocol repertory by voice-grade channel；When the application framework layer receives the voice data, target broadcast message is sent；When the upper layer application in the set top box receives the target broadcast message, the upper layer application calls audio frequency play interface playing audio data.The voice data that technical scheme provided in an embodiment of the present invention can make set top box send remote terminal is played in real time, solves the problems, such as that set top box can not play out the voice data that remote terminal is sent in the prior art.
Description
Technical field
The present invention relates to set-top box technique field, more particularly to a kind of set top box play in real time the method for audio, set top box,
Terminal and storage medium.
Background technology
Box on digital video switching box, commonly referred to as set top box or machine, it is a connection television set and outside source
Equipment, the data signal of compression can be changed into television content by it, and be shown on a television set.As DTV enters
Accelerate the stage of popularization, set top box has become each as a kind of transitional product that digital television signal is converted into analog signal
The essential electronic equipment of individual family.
By set top box except television content can be converted digital signals into so that television content is in addition to TV is shown, also
Android system can be applied in set top box, the set top box based on Android system has abundant function, and Bluetooth function is used as it
In one, for example, set top box can be connected with Baffle Box of Bluetooth, bluetooth earphone etc., audio file is pushed to Baffle Box of Bluetooth, or
Person's bluetooth earphone plays out.But at present, the set top box with Bluetooth function can only push away voice data as audio-source
Give playback equipment and carry out playing audio-fequency data, the voice data for coming from audio-source can not be played.
The content of the invention
The embodiment of the present invention provides method, set top box, terminal and the storage medium that a kind of set top box plays audio in real time, can
With the voice data sent by bluetooth receiving terminal, and the voice data received is played out.
In a first aspect, the embodiments of the invention provide a kind of method that set top box plays audio in real time, including：
When the bluetooth protocol repertory in set top box receives the voice data that terminal is sent in real time, the bluetooth protocol repertory leads to
Cross voice-grade channel and the voice data is sent to application framework layer；
When the application framework layer receives the voice data, target broadcast message is sent；
When the upper layer application in the set top box receives the target broadcast message, the upper layer application calls audio
Playback interface playing audio data.
Second aspect, the embodiment of the present invention additionally provide a kind of set top box, including：
One or more processors；
Storage device, for storing one or more programs,
When one or more of programs are by one or more of computing devices so that one or more of processing
Device realizes the method for playing audio in real time such as set top box provided in an embodiment of the present invention.
The third aspect, the embodiment of the present invention additionally provide a kind of computer-readable recording medium, are stored thereon with computer
Program, the program realize that described set top box provided in an embodiment of the present invention plays the side of audio in real time when being executed by processor
Method.
Fourth aspect, the embodiment of the present invention additionally provide a kind of terminal, including：
Voice sending module, the voice data for receiving user's transmission sends instruction, by currently playing voice data
It is sent to set top box in real time；
Keyword message sending module, the acquisition keyword corresponding with voice data sent for receiving the set top box
The instruction of information, bluetooth protocol repertory keyword message corresponding with currently playing voice data being sent in set top box；
Operation module is performed, the control command sent for receiving set up box, performs operation corresponding with control command.
Technical scheme provided in an embodiment of the present invention, can be by indigo plant by the voice-grade channel added in set-top-box system
The voice data that terminal that tooth protocol stack receives is sent is sent to application framework layer, solves in the prior art that voice data is not
Can be from bluetooth protocol repertory to upper layer transport the problem of, pass through the target broadcast sent when application framework layer receives voice data
Message, upper layer application can be notified to call audio frequency play interface playing audio-fequency data., can be with by sending the mechanism of broadcast message
The voice data for making the real-time playback terminal of set top box be sent by bluetooth.
Brief description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, of the invention is other
Feature, objects and advantages will become more apparent upon：
Fig. 1 is the method flow diagram that a kind of set top box provided in an embodiment of the present invention plays audio in real time；
Fig. 2 a are the method flow diagrams that another set top box provided in an embodiment of the present invention plays audio in real time；
Fig. 2 b are structure chart when AVRCP is applied；
Structure chart based on agreement when Fig. 2 c communicate between control device and target device；
Fig. 3 is the method flow diagram that another set top box provided in an embodiment of the present invention plays audio in real time；
Fig. 4 a are the method flow diagrams that another set top box provided in an embodiment of the present invention plays audio in real time；
Fig. 4 b are the simplification figure that interacts of the set top box with terminal；
Fig. 5 is the apparatus structure block diagram that a kind of set top box provided in an embodiment of the present invention plays audio in real time；
Fig. 6 is a kind of hardware structure diagram of set top box provided in an embodiment of the present invention.
Fig. 7 is a kind of structural representation of terminal provided in an embodiment of the present invention.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that in order to just
Part related to the present invention rather than full content are illustrate only in description, accompanying drawing.
In the prior art, Bluetooth audio frequency mode agreement (Advanced Audio Distribution
Profile, A2DP) define how the audio of stereo-quality being transferred to receiver from source of media by way of Streaming Media
On, the fine definition of sound can be reached using the chip in earphone come stacked data.A2DP by as a kind of bluetooth it is general should
It has been integrated into specification protocol inside Android system, if if Android system is with Bluetooth function, it is possible to support A2DP functions.Example
Such as android mobile phones, if with Bluetooth function, bluetooth earphone can be directly matched, carries out the transmission of voice data.
It is broadcasting and recording respectively that A2DP, which has two kinds of application scenarios,：It is that the audio-source with Bluetooth function passes through to play scene
A2DP transmits high quality audio to bluetooth earphone or Bluetooth stereo loudspeaker；Scene of recording is the microphone for having Bluetooth function
High quality audio is transmitted to bluetooth phonographic recorder by A2DP.For example, when mobile phone and audio amplifier pass through bluetooth connection, mobile phone passes through
A2DP pushes audio to play audio to audio amplifier.And for example, when the set top box with Bluetooth function passes through bluetooth connection with audio amplifier, machine
Top box pushes voice data to play audio by A2DP to audio amplifier.If installing Android system in set top box, due to Android system
Band Bluetooth function, it is possible to A2DP is supported, so set top box can be used as audio-source push audio to give player plays audio.But
It is that set top box cannot function as sink ends and play the data for coming from audio-source, reason is：Due to being provided with Android in set top box
System, the relatively low Android system of version do not support Bluetooth audio frequency reverse transfer model agreement (Advanced Audio
Distribution Profile sink, A2DP sink) function, the higher Android system of version, although supporting A2DP sink
Function, but only bluetooth protocol repertory can receive the voice data of audio-source transmission, but can not play.So set top box is simultaneously
The voice data of audio transmission can not be played.Wherein, A2DP sink function refers to receive audio-source as audio
End, for example, set top box may generally serve as A2DP audio-source, A2DPsink function refers to connect set top box as audio
Receiving end.
Fig. 1 is the method flow diagram that a kind of set top box provided in an embodiment of the present invention plays audio in real time, methods described by
A kind of set top box plays the device of audio to perform in real time, and described device is performed by software and/or hardware, described device configuration
In set top box.Methods described is applied to set top box and carries out voice data transmission by bluetooth with terminal, and plays real-time audio
In the scene of data.As shown in figure 1, technical scheme provided in an embodiment of the present invention includes：
S110：When the bluetooth protocol repertory in set top box receives the voice data that terminal is sent in real time, the bluetooth association
The voice data is sent to application framework layer by view stack by voice-grade channel.
In embodiments of the present invention, set top box is provided with Android system, and has Bluetooth function.Android system in set top box
System supports A2DP sink functions.Therefore, the bluetooth protocol repertory in set top box can receive the audio number that terminal is sent in real time
According to.Wherein, terminal can be the mobile devices such as smart mobile phone, tablet personal computer.
In the present embodiment, optionally, before the voice data that bluetooth protocol repertory is connected to that terminal is sent in real time, also wrap
Include：Set top box is matched with terminal；After successful matching, the voice data of broadcasting is sent to set top box by terminal in real time.When
When bluetooth protocol repertory receives the voice data that terminal is sent in real time, bluetooth protocol repertory is sent voice data by voice-grade channel
Give application framework layer.Specifically, voice data is write voice-grade channel by bluetooth protocol repertory, and by the voice-grade channel export to
Application framework layer.
Wherein, the mode that terminal sends data in real time can be that subpackage is transmitted., can when terminal sends voice data
So that voice data to be compressed, subpackage etc..And bluetooth protocol repertory can be handled voice data, for example, decompression,
Decoding, group bag etc..And the voice data after processing is sent to application framework layer by voice-grade channel.
In an embodiment of the invention, the voice data is sent to by voice-grade channel in the bluetooth protocol repertory
Before application framework layer, in addition to：Voice-grade channel is added in the system of set top box so that the bluetooth protocol repertory is by the sound
Frequency evidence is sent to the application framework layer.Wherein, voice-grade channel is A2DP sink passages, that is, supports Bluetooth audio frequency reversely to pass
The voice-grade channel of defeated model agreement.
Specifically, the bluetooth protocol repertory, level of abstraction, application framework layer in set top box need to add voice-grade channel, so that
Each layer can be with input audio data and output voice data, so as to form the A2DP from bluetooth protocol repertory to application framework layer
Sink passages.It is respectively necessary for adding code snippet in bluetooth protocol repertory, level of abstraction application framework layer i.e. in set top box, with shape
Into voice-grade channel, make each layer can be with input audio data and output voice data.Optionally, the Bluetooth protocol in set top box
It is required to add code snippet in stack, level of abstraction, application framework layer (Application framework), to form a sound
Frequency passage, so that each layer can be with input audio data and output voice data, so as to form bluetooth protocol repertory to application framework
The A2DP sink passages of layer.
For example, the voice-grade channel added in audio configuration file audio_policy.con in application framework layer
Method can be：Voice data input mode and the voice data way of output are provided in code snippet.As, it is specified that sound
In the frequency way of output, rate is used as 44100, is 16 in stereo channel mask and the audio coding formats of output.It is defined
In audio input mode, sample rate is 44100 or 48000, and in stereo channel or monophonic mask, and the audio inputted is compiled
Code form is 8 or 16.
It should be noted that the method for above-mentioned addition voice-grade channel is only application framework layer sound intermediate frequency configuration file reality
The method of existing voice data input and output, need to add code snippet in other layers realize the input of voice data and
Output, for example, in bluetooth protocol repertory, code snippet is changed in level of abstraction to add voice-grade channel.
Thus, by the voice-grade channel added in set-top-box system, the voice data that will can be received by bluetooth
Be transferred to application framework layer from bluetooth protocol repertory so that upper layer application can playing audio-fequency data, overcome the peace in set top box
Tall and erect system does not support that the defects of voice data plays out will be received.
S120：When the application framework layer receives the voice data, target broadcast message is sent.
Wherein, in broadcast mechanism, broadcast message refers to system or application program is sent in the process of running, uses
The information transmitted between system and/or application program.
In embodiments of the present invention, target broadcast message is used to notify upper layer application (application framework layer) to have been received by audio
Data are so that upper layer application calls music interface playing audio-fequency data.Wherein, it is described before target broadcast message is sent
Method also includes：Upper layer application registers target broadcast message.Only upper layer application have registered target broadcast message, work as upper layer application
When receiving target broadcast message, upper layer application could respond to target broadcast message.Wherein, upper layer application can be to broadcast
Application is put, for example, the player in set top box, upper layer application can also be intelligent Service application.
Pass through the mechanism that above-mentioned application framework layer sends broadcast message notice upper layer application, it can be ensured that when receiving sound
Frequency according to when, upper layer application can playing audio-fequency data, realize the real-time broadcasting of voice data.
S130：When the upper layer application in the set top box receives the target broadcast message, the upper layer application is adjusted
With audio frequency play interface playing audio data.
In embodiments of the present invention, when the upper layer application in set top box receives target broadcast message, application framework is determined
Layer has been received by voice data, calls audio frequency play interface playing audio-fequency data.Wherein, audio frequency play interface is in application framework layer
In.
The method that a kind of set top box provided in an embodiment of the present invention plays audio in real time, by being added in set-top-box system
Voice-grade channel, the voice data that terminal that bluetooth protocol repertory receives is sent can be sent to application framework layer, solved
The problem of voice data can not be from bluetooth protocol repertory to upper layer transport in the prior art, audio number is received by application framework layer
According to when the target broadcast message that sends, upper layer application can be notified to call audio frequency play interface playing audio-fequency data.Pass through transmission
The mechanism of broadcast message, the voice data that the real-time playback terminal of set top box can be made to be sent by bluetooth.
Fig. 2 a are the method flow diagrams that a kind of set top box provided in an embodiment of the present invention plays audio in real time, such as Fig. 2 a institutes
Show, technical scheme provided in an embodiment of the present invention is as follows：
S210：When the bluetooth protocol repertory in set top box receives the voice data that terminal is sent in real time, the bluetooth association
The voice data is sent to application framework layer by view stack by voice-grade channel.
S220：When the application framework layer receives the voice data, target broadcast message is sent.
S230：When the upper layer application in the set top box receives the target broadcast message, the upper layer application is adjusted
Go out audio broadcast interface, and it is corresponding with the voice data to call audio/video remote control specification protocol AVRCP interfaces to obtain
Keyword message.
In the present embodiment, optionally, the calling audio/video remote control specification protocol (Audio/Video
Remote Control Profile, AVRCP) interface acquisition keyword message corresponding with the voice data, including：It is described
Upper layer application calls AVRCP interfaces to send the order for obtaining keyword message corresponding with the voice data to the terminal,
So that keyword message corresponding with currently playing voice data is sent to the bluetooth protocol repertory by the terminal；The indigo plant
The keyword message is sent to the upper layer application by tooth protocol stack；The upper layer application obtains the keyword message.Its
In, voice data can be music song data or speech data, or can also be other voice datas.
In the present embodiment, optionally, when voice data is music song data；The upper layer application recalls audio and broadcast
Interface is put, and calls audio/video remote control specification protocol AVRCP interfaces to obtain keyword corresponding with the voice data
Information, including：The upper layer application recalls audio broadcast interface, and calls AVRCP interfaces to obtain and the music song data
Corresponding song title and album name.Specifically, when upper layer application receives the target broadcast message, upper layer application
AVRCP interfaces are called to send the order for obtaining corresponding with music song data song title and album name to terminal；Eventually
Song title and album name corresponding to currently playing music song data are sent to the bluetooth protocol repertory of set top box by end,
Song title and album name are sent to upper layer application by bluetooth protocol repertory, and upper layer application obtains the special of bluetooth protocol repertory transmission
Title and song title are collected, album name and song title can be included on audio broadcast interface.
Wherein, AVRCP defines two roles, that is, controls (controller, CT) equipment and target (target, TG) to set
It is standby.Control device is usually remote control equipment, and by sending a command to target device, and target device is characterized and can changed
Equipment, can be receive order and response command equipment.Wherein, CT equipment can support broadcasting/sound-recording function, specifically,
Support broadcasting or the basic operation of sound pick-up outfit.Monitor/amplifier function can also be supported, wherein, support video monitor
The basic operation of device or audio-frequency amplifier.Tuner function can also be supported, wherein, the basic behaviour of support audio frequency and video tuner
Make.Menu function can also be supported, song control function can also be supported, for example, broadcasting/pause/stopping/previous first/next
Head etc..Wherein, Fig. 2 b are structure chart when AVRCP is applied, based on association when Fig. 2 c communicate between control device and target device
The structure chart of view.
In AVRCP, the user detected operation is translated as A/V control signals by control device, is then transmitted again
To remote Bluetooth devices.For the media player of " walkman " type, control device can be the earphone for allowing to skip track,
And target device is then actual player.The available function of conventional IR remote controller can be realized in this agreement.For example, work as
When mobile phone connects with Baffle Box of Bluetooth, audio amplifier can control mobile phone broadcasting/pause/to cut song and obtain the letter that song is played on mobile phone
The information such as breath, such as special edition, title of the song, singer, duration.
AVRCP agreements define the application of AV/C digital interface command sets, realize and simplify implementation and ease for operation.
This agreement is that control message employs AV/C equipment modes and command format, and these message can be controlled by audio/video and passed
Defeated agreement (Audio/Video Control Transport Protocol, AVCTP) transmission.
Thus, upper layer application can send the order for obtaining voice data keyword message by AVRCP interfaces to terminal,
So that the information with currently playing voice data is sent to set top box by terminal, realize aobvious with voice data relevant information
Show, facilitate user to understand the relevant information of currently playing voice data.
S240：The upper layer application is believed according to keyword message on-line search association corresponding with the voice data
Breath.
In the present embodiment, optionally, when voice data and music song data, accordingly, the upper layer application root
According to keyword message on-line search related information corresponding with the voice data, including：The upper layer application is according to institute
State song title and the album name on-line search lyrics corresponding with the music song data and/or picture.
Specifically, upper layer application accesses web page server according to song title and album name, from server download with
The lyrics and/or picture corresponding to music song data.Wherein, related information corresponding with voice data can also be sings with music
Number of tracks author's title of song etc. corresponding to, or can also be other data corresponding with music song.
S250：The upper layer application calls audio frequency play interface playing audio data.
S260：The keyword message and the related information are included on the audio broadcast interface.
In an embodiment of the present invention, optionally, keyword message and related information are included in audio broadcast interface
Viewing area.
In one embodiment of the invention, optionally, it is described to show the keyword message and the related information
Show on the audio broadcast interface, including：The song title and the album name are included playing in the audio
On interface, and the lyrics and/or the picture are included on the audio broadcast interface.Wherein, on audio broadcast interface
Also show the control button and menu item for playing audio-fequency data.For example, control button includes play/pause button, soon
Enter button, fast backward button, more than next control button one first control button, volume knob etc..
Thus, the keyword message of voice data and related information are shown, user can be facilitated to currently broadcasting
The relevant information for the voice data put is understood.When voice data is music song data, by by song title, special edition
The presentation of information such as title and the lyrics can facilitate user to understand song information, strengthen set top box on music-playing interface
Practicality.
It will be performed in sequence the step of S230-S260 it should be noted that the present invention is exemplary, the present embodiment is only
The example of the present invention, but in the other embodiment of the present invention, when the upper layer application in the set top box receive it is described
During target broadcast message, S250 can be first carried out, then perform other remaining steps, or S250 with " upper layer application recalls
Audio broadcast interface, and it is corresponding with the voice data to call audio/video remote control specification protocol AVRCP interfaces to obtain
Keyword message " step performs simultaneously.
On the basis of above-described embodiment, methods described also includes：When set top box receives currently playing voice data
Control signal when, the upper layer application calls AVRCP interfaces that control command corresponding with the control signal is sent into end
End, so that the terminal performs operation corresponding with the control command.
Wherein, the control signal includes the broadcasting control signal of voice data, suspends the control signal of broadcasting, and F.F. is broadcast
The control signal put, the control signal of fast reverse play, the control signal of a upper voice data for current audio data is played, or
Person plays the control signal of next voice data of current audio data.
Wherein, control signal can be launched by remote control, can be infrared control signal.For example, when voice data is sound
Happy song data, and the control signal that set top box receives is believed to play the control of a upper voice data for current audio data
Number when, upper layer application calls AVRCP interfaces to send the control command for playing next song, the control that terminal receiver top box is sent
System order, switches to next song.
Thus, by sending control signal to set top box, the broadcasting of terminal-pair voice data can be controlled, when broadcasting audio
When, the problem of user operates terminal inconvenience is avoided, improves operating efficiency.
Fig. 3 is a kind of method flow diagram of the real-time playing audio-fequency data of set top box provided in an embodiment of the present invention, such as Fig. 3 institutes
Show, the technical scheme that the present embodiment provides specifically includes：
S310：Set-top-box opening, and send start broadcast message.
S320：When upper layer application receives set-top-box opening broadcast message, upper layer application starts on backstage.
S330：When the bluetooth protocol repertory in set top box receives the voice data that terminal is sent in real time, bluetooth protocol repertory
Voice data is sent to by application framework layer by voice-grade channel.
S340：When application framework layer receives voice data, broadcast message A is sent, and recall music-playing interface B；
S350：Upper layer application calls AVRCP interfaces to obtain song letter corresponding with currently playing voice data in terminal
Breath.
S360：Song title and the album name on-line search lyrics of the upper layer application in song information.
S370：Upper layer application calls audio frequency play interface playing audio-fequency data, and the lyrics searched are included in music
On broadcast interface B.
S380：When set top box receives control signal, upper layer application calls AVRCP interfaces to be sent to terminal with controlling letter
Control command corresponding to number, so that terminal performs corresponding operation.
Fig. 4 a are the method flow diagrams that a kind of set top box provided in an embodiment of the present invention plays audio in real time, such as Fig. 4 a institutes
Show, the technical scheme that the present embodiment provides specifically includes：
S410：Terminal sends the voice data played in real time to the bluetooth protocol repertory in set top box.
S420：The voice data that bluetooth protocol repertory receiving terminal is sent in real time.
S430：The bluetooth protocol repertory will send voice data by voice-grade channel and give application framework layer.
S440：When the application framework layer receives voice data, target broadcast message is sent；
S450：Upper layer application in set top box receives target broadcast message,
S460：Upper layer application calls AVRCP interfaces to send the life for obtaining keyword message corresponding with the voice data
Make to terminal；
S470：Order is received, and order is responded.
S480：Terminal is sent keyword message corresponding with currently playing voice data to bluetooth protocol repertory.
S490：The bluetooth protocol repertory receives keyword message.
S491：Bluetooth protocol repertory sends keyword message to the upper layer application by level of abstraction.
S492：Upper layer application is according to keyword message on-line search related information corresponding with the voice data.
S493：Upper layer application calls audio frequency play interface playing audio data, by the keyword message and pass
Join presentation of information on audio broadcast interface, and playing audio-fequency data.
494：Set top box receives the control signal of currently playing voice data.
495：Upper layer application call AVRCP interfaces send will control command corresponding with the control signal to terminal；
S496：Terminal receives control command, and corresponding operation is performed according to control command.
Thus, Pass through above-mentioned technical proposal, can solve the problems, such as the voice data that set top box is unable to playback terminal transmission,
And voice data can be played in real time, by the way that the relevant information of voice data is included on music-playing interface, Ke Yifang
Just user understands the information of voice data, to facilitate operation.Fig. 4 b are the simplification figure that interacts of the set top box with terminal, such as Fig. 4 b institutes
Show, set top box can control terminal plays voice data, the bluetooth protocol repertory of set top box will can receive voice data and
The relevant information of voice data is sent to upper layer application, so that upper layer application playing audio-fequency data, or the phase by voice data
Information is closed to be shown.
Fig. 5 is the apparatus structure block diagram that a kind of set top box provided in an embodiment of the present invention plays audio in real time, described device
For a kind of method of the real-time played data of set top box, as shown in figure 5, described device includes voice data sending module 510, wide
Broadcast message transmission module 520 and voice data playing module 530.
Wherein, the voice data sending module 510, for when receiving the voice data that terminal is sent in real time, leading to
Cross voice-grade channel and the voice data is sent to application framework layer；
Broadcast the message sending module 520, for when receiving the voice data, sending target broadcast message；
Voice data playing module 530, when receiving the target broadcast message, audio frequency play interface is called to play institute
State voice data.
Further, described device also includes：Add module 540, for adding voice-grade channel in the system of set top box
So that the voice data is sent to the application framework layer by the bluetooth protocol repertory.
Further, the voice-grade channel is A2DP sink passages.
Further, described device also includes：Keyword message acquisition module 550, for when in the set top box
After when upper layer application receives the target broadcast message, audio broadcast interface is recalled, and call audio/video remote control
Specification protocol AVRCP interfaces obtain keyword message corresponding with the voice data；
Related information acquisition module 560, for corresponding with the voice data according to the keyword message on-line search
Related information；
Display module 570, for including playing boundary in the audio keyword message and the related information
On face.
Further, the keyword message acquisition module 550, obtained for calling AVRCP interfaces to be sent to the terminal
The order of keyword message corresponding with the voice data is taken, so that the terminal will be corresponding with currently playing voice data
Keyword message be sent to bluetooth protocol repertory；
The keyword message is sent to the upper layer application by the bluetooth protocol repertory by level of abstraction；
Obtain the keyword message.
Further, if the voice data is music song data；
Keyword message acquisition module 550, audio broadcast interface is recalled for the upper layer application, and call AVRCP to connect
Mouth obtains corresponding with the music song data song title and album name；
Related information acquisition module 560, for the upper layer application according to the song title and the album name
The on-line search lyrics corresponding with the music song data and/or picture；
Display module 570, for the song title and the album name to be included in the audio broadcast interface
On, and the lyrics and/or the picture are included on the audio broadcast interface；
Wherein, the control button and menu item for playing audio-fequency data are also shown on the audio broadcast interface.
Further, described device also includes：Control module 580, currently playing voice data is received for working as
During control signal, call AVRCP interfaces that control command corresponding with the control signal is sent into terminal, so that the terminal
Perform operation corresponding with the control command；
The control signal includes the broadcasting control signal of voice data, the control signal that voice data pause plays, sound
Frequency is according to the control signal of fast-forward play, the control signal of voice data fast reverse play, plays upper one of current audio data
The control signal of voice data, or play the control signal of next voice data of current audio data.
Further, described device also includes Registering modules 590, for registering the target broadcast message.
The embodiments of the invention provide the device that a kind of set top box plays audio in real time, by being added in set-top-box system
Voice-grade channel, the voice data that terminal that bluetooth protocol repertory receives is sent can be sent to application framework layer, solved
The problem of voice data can not be from bluetooth protocol repertory to upper layer transport in the prior art, by being sent when receiving voice data
Target broadcast message, audio frequency play interface playing audio-fequency data can be called.By sending the mechanism of broadcast message, can make
The voice data that the real-time playback terminal of set top box is sent by bluetooth.
Fig. 6 is a kind of structural representation of set top box provided in an embodiment of the present invention.Fig. 6 is shown suitable for being used for realizing this
The block diagram of the exemplary set-top box 612 of invention embodiment.The set top box 612 that Fig. 6 is shown is only an example, should not be to this
The function and use range of inventive embodiments bring any restrictions.
As shown in fig. 6, set top box 612 is showed in the form of universal computing device.The component of set top box 612 can include but
It is not limited to：One or more processor or processing unit 616, system storage 628, connection different system component (including
System storage 628 and processing unit 616) bus 618.
Bus 618 represents the one or more in a few class bus structures, including memory bus or Memory Controller,
Peripheral bus, graphics acceleration port, processor or the local bus using any bus structures in a variety of bus structures.Lift
For example, these architectures include but is not limited to industry standard architecture (ISA) bus, MCA (MAC)
Bus, enhanced isa bus, VESA's (VESA) local bus and periphery component interconnection (PCI) bus.
Set top box 612 typically comprises various computing systems computer-readable recording medium.These media can be it is any can be by machine
The usable medium that top box 612 accesses, including volatibility and non-volatile media, moveable and immovable medium.
System storage 628 can include the computer system readable media of form of volatile memory, such as deposit at random
Access to memory (RAM) 630 and/or cache memory 632.Set top box 612 may further include it is other it is removable/can not
Mobile, volatile/non-volatile computer system storage medium.Only as an example, storage system 634 can be used for read-write not
Movably, non-volatile magnetic media (Fig. 6 is not shown, is commonly referred to as " hard disk drive ").Although not shown in Fig. 6, can with
There is provided for the disc driver to may move non-volatile magnetic disk (such as " floppy disk ") read-write, and to removable non-volatile
The CD drive of CD (such as CD-ROM, DVD-ROM or other optical mediums) read-write.In these cases, each driving
Device can be connected by one or more data media interfaces with bus 618.Memory 628 can include at least one program
Product, the program product have one group of (for example, at least one) program module, and these program modules are configured to perform the present invention
The function of each embodiment.
Program/utility 640 with one group of (at least one) program module 642, can be stored in such as memory
In 628, such program module 642 includes but is not limited to operating system, one or more application program, other program modules
And routine data, the realization of network environment may be included in each or certain combination in these examples.Program module 642
Generally perform the function and/or method in embodiment described in the invention.
Set top box 612 can also be with one or more external equipments 614 (such as keyboard, sensing equipment, display 624 etc.)
Communication, can also enable a user to the equipment communication interacted with the set top box 612 with one or more, and/or with causing the machine
Any equipment (such as network interface card, modem etc.) that top box 612 can be communicated with one or more of the other computing device
Communication.This communication can be carried out by input/output (I/O) interface 622.Also, set top box 612 can also be fitted by network
Orchestration 620 and one or more network (such as LAN (LAN), wide area network (WAN) and/or public network, such as because of spy
Net) communication.As illustrated, network adapter 620 is communicated by bus 618 with other modules of set top box 612.It should be understood that
Although not shown in Fig. 6, set top box 612 can be combined and use other hardware and/or software module, included but is not limited to：Micro- generation
Code, device driver, redundant processing unit, external disk drive array, RAID system, tape drive and data backup are deposited
Storage system etc..
Processing unit 616 is stored in program in system storage 628 by operation, so as to perform various function application with
And data processing, such as realize the method that the set top box that the embodiment of the present invention is provided plays audio in real time.
That is, the processing unit is realized when performing described program：When the bluetooth protocol repertory in set top box receives terminal
During the voice data sent in real time, the voice data is sent to application framework by the bluetooth protocol repertory by voice-grade channel
Layer；When the application framework layer receives the voice data, target broadcast message is sent；Upper strata in the set top box
During using receiving the target broadcast message, the upper layer application calls audio frequency play interface playing audio data.
The embodiment of the present invention additionally provides a kind of storage medium for including computer executable instructions.It is stored thereon with calculating
Machine program, the program realize the method that set top box provided in an embodiment of the present invention plays audio in real time when being executed by processor.
The storage medium provided in an embodiment of the present invention for including computer executable instructions, one or more meters can be used
Any combination of calculation machine computer-readable recording medium.Computer-readable medium can be computer-readable signal media or computer-readable deposit
Storage media.Computer-readable recording medium for example may be-but not limited to-electricity, magnetic, optical, electromagnetic, infrared ray or half
System, device or the device of conductor, or any combination above.The more specifically example of computer-readable recording medium is (non-
Exhaustive list) include：Electrical connection, portable computer diskette with one or more wires, hard disk, random access memory
Device (RAM), read-only storage (ROM), erasable programmable read only memory (EPROM or flash memory), optical fiber, Portable, compact magnetic
Disk read-only storage (CD-ROM), light storage device, magnetic memory device or above-mentioned any appropriate combination.In this document
In, computer-readable recording medium can be any includes or the tangible medium of storage program, the program can be commanded execution
The either device use or in connection of system, device.
Computer-readable signal media can include in a base band or as carrier wave a part propagation data-signal,
Wherein carry computer-readable program code.The data-signal of this propagation can take various forms, including but unlimited
In electromagnetic signal, optical signal or above-mentioned any appropriate combination.Computer-readable signal media can also be that computer can
Any computer-readable medium beyond storage medium is read, the computer-readable medium, which can send, propagates or transmit, to be used for
By instruction execution system, device either device use or program in connection.
The program code included on computer-readable medium can be transmitted with any appropriate medium, including --- but it is unlimited
In wireless, electric wire, optical cable, RF etc., or above-mentioned any appropriate combination.
It can be write with one or more programming languages or its combination for performing the computer that operates of the present invention
Program code, described program design language include object oriented program language-such as Java, Smalltalk, C++,
Also include conventional procedural programming language-such as " C " language or similar programming language.Program code can be with
Fully perform, partly perform on the user computer on the user computer, the software kit independent as one performs, portion
Divide and partly perform or performed completely on remote computer or server on the remote computer on the user computer.
Be related in the situation of remote computer, remote computer can pass through the network of any kind --- including LAN (LAN) or
Wide area network (WAN)-be connected to subscriber computer, or, it may be connected to outer computer (such as carried using Internet service
Pass through Internet connection for business).
Fig. 7 is a kind of structural representation of terminal provided in an embodiment of the present invention, and the terminal 700 includes voice and sends mould
Block 710, keyword message sending module 720 and execution operation module 730.
Wherein, voice sending module 710, the voice data for receiving user's transmission send instruction, will be currently playing
Voice data is sent to set top box in real time；
Keyword message sending module 720, the acquisition pass corresponding with voice data sent for receiving the set top box
The instruction of key word information, Bluetooth protocol keyword message corresponding with currently playing voice data being sent in set top box
Stack；
Operation module 730 is performed, the control command sent for receiving set up box, performs behaviour corresponding with control command
Make.
The embodiment of the present invention provides technical scheme, and in playing audio-fequency data, terminal can interact with set top box, with
Real-time playing audio-fequency data and the broadcasting for controlling voice data.
Pay attention to, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although being carried out by above example to the present invention
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
Other more equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (10)
1. a kind of method that set top box plays audio in real time, it is characterised in that including：
When the bluetooth protocol repertory in set top box receives the voice data that terminal is sent in real time, the bluetooth protocol repertory passes through sound
The voice data is sent to the application framework layer in the set top box by frequency passage；
When the application framework layer receives the voice data, target broadcast message is sent；
When the upper layer application in the set top box receives the target broadcast message, the upper layer application calls audio to play
Interface playing audio data.
2. according to the method for claim 1, it is characterised in that also include：
Voice-grade channel is added in the system of the set top box so that the voice data is sent to institute by the bluetooth protocol repertory
State application framework layer.
3. according to the method for claim 2, it is characterised in that the voice-grade channel is assisted for Bluetooth audio frequency reverse transfer model
Determine A2DP sink passages.
4. according to any described methods of claim 1-3, it is characterised in that received when the upper layer application in the set top box
To after during the target broadcast message, in addition to：
The upper layer application recalls audio broadcast interface, and calls audio/video remote control specification protocol AVRCP interfaces to obtain
Keyword message corresponding with the voice data；
The upper layer application is according to keyword message on-line search related information corresponding with the voice data；
The keyword message and the related information are included on the audio broadcast interface.
5. according to the method for claim 4, it is characterised in that the upper layer application calls audio/video remote control rule
Model agreement AVRCP interfaces obtain keyword message corresponding with the voice data, including：
The upper layer application calls AVRCP interfaces to be sent to the terminal and obtains keyword message corresponding with the voice data
Order, the bluetooth protocol repertory receive the terminal sent according to the order it is corresponding with currently playing voice data
Keyword message；The keyword message is sent to the upper layer application by the bluetooth protocol repertory；
The upper layer application obtains the keyword message.
6. according to the method for claim 4, it is characterised in that if the voice data is music song data；
The upper layer application recalls audio broadcast interface, and calls audio/video remote control specification protocol AVRCP interfaces to obtain
Keyword message corresponding with the voice data, including：
The upper layer application recalls audio broadcast interface, and it is corresponding with the music song data to call AVRCP interfaces to obtain
Song title and album name；
Accordingly, the upper layer application is believed according to keyword message on-line search association corresponding with the voice data
Breath, including：
The upper layer application is according to the song title and the album name on-line search and the music song data pair
The lyrics and/or picture answered；
Accordingly, it is described that the keyword message and the related information are shown on the audio broadcast interface, bag
Include：
The song title and the album name are included on the audio broadcast interface, and by the lyrics and/or
The picture is shown on the audio broadcast interface；
Wherein, the control button and menu item for playing audio-fequency data are also shown on the audio broadcast interface.
7. according to any described methods of claim 1-3, it is characterised in that also include：
When set top box receives the control signal of currently playing voice data, the upper layer application calls AVRCP interfaces will
Control command corresponding with the control signal is sent to the terminal, so that terminal execution is corresponding with the control command
Operation；
Wherein, the control signal includes playing control signal, suspends the control signal of broadcasting, the control signal of fast-forward play,
The control signal of fast reverse play, the control signal of a upper voice data for current audio data is played, or play current sound
The control signal of next voice data of frequency evidence.
A kind of 8. set top box, it is characterised in that including：
One or more processors；
Storage device, for storing one or more programs,
When one or more of programs are by one or more of computing devices so that one or more of processors are real
The method that now set top box as described in any in claim 1-7 plays audio in real time.
9. a kind of computer-readable recording medium, is stored thereon with computer program, it is characterised in that the program is held by processor
The method that the set top box as described in any in claim 1-7 plays audio in real time is realized during row.
A kind of 10. terminal, it is characterised in that including：
Voice sending module, the voice data for receiving user's transmission sends instruction, and currently playing voice data is real-time
It is sent to set top box；
Keyword message sending module, the acquisition keyword message corresponding with voice data sent for receiving the set top box
Instruction, bluetooth protocol repertory keyword message corresponding with currently playing voice data being sent in set top box；
Operation module is performed, the control command sent for receiving set up box, performs operation corresponding with control command.
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| CN201710799484.4A CN107509092A (en) | 2017-09-07 | 2017-09-07 | Set top box plays method, set top box, terminal and the storage medium of audio in real time |
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| CN201710799484.4A CN107509092A (en) | 2017-09-07 | 2017-09-07 | Set top box plays method, set top box, terminal and the storage medium of audio in real time |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109922368A (en) * | 2019-02-18 | 2019-06-21 | 青岛海信电器股份有限公司 | A kind of image display method and smart television based on Webpage |
| WO2019128174A1 (en) * | 2017-12-28 | 2019-07-04 | 深圳Tcl新技术有限公司 | Method for playing audio, smart television and computer-readable storage medium |
| CN111158802A (en) * | 2018-11-08 | 2020-05-15 | 阿里巴巴集团控股有限公司 | Audio playing method and equipment, client device and electronic equipment |
| CN112637647A (en) * | 2020-12-10 | 2021-04-09 | 深圳市鼎盛光电有限公司 | Audio playing method and device, smart television and computer readable storage medium |
| CN112738776A (en) * | 2020-12-08 | 2021-04-30 | 上海博泰悦臻电子设备制造有限公司 | Method, device, system and storage medium for acquiring music information |
| CN112889096A (en) * | 2018-12-07 | 2021-06-01 | 华为技术有限公司 | Method for dynamically adjusting AVRCP version and terminal equipment |
| CN113965784A (en) * | 2020-07-20 | 2022-01-21 | 云米互联科技(广东)有限公司 | Television program playing method, display device, television and storage medium |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101631168A (en) * | 2009-08-20 | 2010-01-20 | 深圳市五巨科技有限公司 | Method and device for searching and downloading lyrics by mobile terminal |
| CN101742170A (en) * | 2008-11-07 | 2010-06-16 | 索尼株式会社 | Apparatus, method, and program for retrieving multimedia content related information based on content associated metadata |
| CN102014081A (en) * | 2010-12-23 | 2011-04-13 | 汉王科技股份有限公司 | Method, device and system for playing song segment in instant communication system |
| CN102064857A (en) * | 2009-11-18 | 2011-05-18 | 三星电子株式会社 | Method and apparatus for remote controlling bluetooth device |
| CN102256007A (en) * | 2011-06-03 | 2011-11-23 | 深圳市同洲电子股份有限公司 | Method and device for controlling audio playing list according to Bluetooth earphone command and mobile terminal |
| CN103402149A (en) * | 2013-07-09 | 2013-11-20 | 华为技术有限公司 | Method for virtualizing set top box into Bluetooth sound box, set top box and host |
| CN104363496A (en) * | 2014-10-28 | 2015-02-18 | 深圳市嘉乐派科技有限公司 | Method for achieving multiple scenario application of audio system in network set top box |
-
2017
- 2017-09-07 CN CN201710799484.4A patent/CN107509092A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101742170A (en) * | 2008-11-07 | 2010-06-16 | 索尼株式会社 | Apparatus, method, and program for retrieving multimedia content related information based on content associated metadata |
| CN101631168A (en) * | 2009-08-20 | 2010-01-20 | 深圳市五巨科技有限公司 | Method and device for searching and downloading lyrics by mobile terminal |
| CN102064857A (en) * | 2009-11-18 | 2011-05-18 | 三星电子株式会社 | Method and apparatus for remote controlling bluetooth device |
| US20110117851A1 (en) * | 2009-11-18 | 2011-05-19 | Samsung Electronics Co. Ltd. | Method and apparatus for remote controlling bluetooth device |
| CN102014081A (en) * | 2010-12-23 | 2011-04-13 | 汉王科技股份有限公司 | Method, device and system for playing song segment in instant communication system |
| CN102256007A (en) * | 2011-06-03 | 2011-11-23 | 深圳市同洲电子股份有限公司 | Method and device for controlling audio playing list according to Bluetooth earphone command and mobile terminal |
| CN103402149A (en) * | 2013-07-09 | 2013-11-20 | 华为技术有限公司 | Method for virtualizing set top box into Bluetooth sound box, set top box and host |
| CN104363496A (en) * | 2014-10-28 | 2015-02-18 | 深圳市嘉乐派科技有限公司 | Method for achieving multiple scenario application of audio system in network set top box |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019128174A1 (en) * | 2017-12-28 | 2019-07-04 | 深圳Tcl新技术有限公司 | Method for playing audio, smart television and computer-readable storage medium |
| CN111158802A (en) * | 2018-11-08 | 2020-05-15 | 阿里巴巴集团控股有限公司 | Audio playing method and equipment, client device and electronic equipment |
| CN111158802B (en) * | 2018-11-08 | 2023-06-09 | 阿里巴巴集团控股有限公司 | Audio playing method, equipment, client device and electronic equipment |
| CN112889096A (en) * | 2018-12-07 | 2021-06-01 | 华为技术有限公司 | Method for dynamically adjusting AVRCP version and terminal equipment |
| CN112889096B (en) * | 2018-12-07 | 2022-05-24 | 华为技术有限公司 | Method for dynamically adjusting AVRCP version and terminal equipment |
| CN109922368A (en) * | 2019-02-18 | 2019-06-21 | 青岛海信电器股份有限公司 | A kind of image display method and smart television based on Webpage |
| CN109922368B (en) * | 2019-02-18 | 2021-09-21 | 海信视像科技股份有限公司 | Picture display method based on webpage and smart television |
| CN113965784A (en) * | 2020-07-20 | 2022-01-21 | 云米互联科技(广东)有限公司 | Television program playing method, display device, television and storage medium |
| CN112738776A (en) * | 2020-12-08 | 2021-04-30 | 上海博泰悦臻电子设备制造有限公司 | Method, device, system and storage medium for acquiring music information |
| CN112637647A (en) * | 2020-12-10 | 2021-04-09 | 深圳市鼎盛光电有限公司 | Audio playing method and device, smart television and computer readable storage medium |
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Application publication date: 20171222 |