CN106792141B - The control method for playing back and device of tv audio - Google Patents
The control method for playing back and device of tv audio Download PDFInfo
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- CN106792141B CN106792141B CN201611144320.XA CN201611144320A CN106792141B CN 106792141 B CN106792141 B CN 106792141B CN 201611144320 A CN201611144320 A CN 201611144320A CN 106792141 B CN106792141 B CN 106792141B
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- television set
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- voice frequency
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- 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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- 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
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
-
- 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 or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network
- H04N21/43637—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
Abstract
Whether the invention discloses a kind of control method for playing back of tv audio, comprising: after television set opens independent auditory function, when the television set receives audio signal, judge the audio signal from the voice frequency terminal being connected with television set；If come from the voice frequency terminal, judge the audio signal whether be voice frequency terminal generate reminder message, if so, shielding the audio signal；If the audio signal is not from voice frequency terminal, the audio frequency control mode that television set is presently in is judged, and the audio frequency control mode being presently according to television set determines whether to shield the audio signal.The invention also discloses a kind of broadcast control devices of tv audio.The technical issues of present invention solves in the prior art after opening the independent auditory function of television set, and television set cannot screen the audio data received, the prompting message sound of shielding television set backstage or voice frequency terminal generation, has reached more preferably experience effect.
Description
Technical field
The present invention relates to field of television more particularly to the control method for playing back and device of a kind of tv audio.
Background technique
For a long time, the sound system of television set is constantly in subordinate status, referred to as sound accompaniment, and application range is only matched
It closes television image to play a role, with popularizing for smart television, the simple function of television set sound equipment has been unable to satisfy the need of user
It asks.Currently, the independent auditory function of television set is increasingly liked that user can not only watch TV by television set by user
Program, but also television set can be connected to other voice frequency terminals (such as mobile phone, pad) after closing television machine display interface,
The audio signal that voice frequency terminal issues is played, the effect of " speaker " is served as.
However at present during playing music using the independent auditory function of television set, the background application of television set itself can
Can there will be a reminder message, interference user listens attentively to music；In addition, voice frequency terminal is after being connected to television set, the reminder message of terminal
(such as short message prompt tones) can also play on TV, this is often that user institute is unwanted.I.e. in the prior art, TV is being opened
After the independent auditory function of machine, television set can only simply play the audio data received, can not be to the audio data received
It is screened, the prompting message sound of shielding television set backstage or voice frequency terminal generation is unable to reach more preferably experience effect.
Summary of the invention
It is a primary object of the present invention to propose the control method for playing back and device of a kind of tv audio, it is intended to solve existing
Have in technology, after opening the independent auditory function of television set, television set cannot screen the audio data received, shielding electricity
Depending on the prompting message sound that machine backstage or voice frequency terminal generate, the technical issues of being unable to reach more preferably experience effect.
To achieve the above object, the present invention provides a kind of control method for playing back of tv audio, which comprises
After television set opens independent auditory function, when the television set receives audio signal, the audio letter is judged
Number whether from the voice frequency terminal being connected with the television set；
If the audio signal comes from the voice frequency terminal, judge whether the audio signal is that the voice frequency terminal produces
Raw reminder message, if so, shielding the audio signal；
If the audio signal is not from the voice frequency terminal, the audio frequency control that the television set is presently in is judged
Mode, and the audio frequency control mode being presently according to television set determines whether to shield the audio signal.
It is preferably, described after television set opens independent auditory function further include:
Preset audio frequency control mode list is shown in the television set display interface, and detects user in the display interface
Trigger action, wherein the audio frequency control mode includes full-shield mode, Semi-shielded mode and normal play mode；
Television set is switched into corresponding audio frequency control mode according to the trigger action detected.
Preferably, judge that the step of whether audio signal is the reminder message of the voice frequency terminal generation includes:
Judge whether the playing duration of the audio signal is less than preset threshold value；
If the playing duration of the audio signal is less than preset threshold value, it is determined that the audio signal is that the audio is whole
Hold the reminder message generated.
Preferably, the audio frequency control mode being presently according to television set determines whether to shield the audio signal bags
It includes:
If the television set is currently at full-shield mode, the audio signal is shielded；
If the television set is currently at Semi-shielded mode, judge whether the television set is in broadcast state, if institute
It states television set and is in broadcast state, then shield the audio signal, otherwise, audio signal described in normal play；
If the television set is currently at normal play mode, audio data described in normal play.
Preferably, preset audio frequency control mode list is shown in the television set display interface, and detect user aobvious
After showing the trigger action on interface further include:
If not detecting the trigger action within a preset time period, television set is switched into user's the last time
Selected audio frequency control mode, or default are switched to full-shield mode.
In addition, to achieve the above object, the present invention also provides a kind of broadcast control device of tv audio, described devices
Include:
Judgment module, for when the television set receives audio signal, sentencing after television set opens independent auditory function
Whether the audio signal of breaking is from the voice frequency terminal being connected with the television set；
First control module judges that the audio signal is if coming from the voice frequency terminal for the audio signal
The no reminder message generated for the voice frequency terminal, if so, shielding the audio signal；
Second control module judges the television set if being not from the voice frequency terminal for the audio signal
The audio frequency control mode being presently in, and the audio frequency control mode being presently according to television set determines whether to shield the audio
Signal.
Preferably, the judgment module includes:
Display unit, for being shown in the television set display interface preset after television set opens independent auditory function
Audio frequency control mode list, and the trigger action of user in the display interface is detected, wherein the audio frequency control mode includes complete
Mask pattern, Semi-shielded mode and normal play mode；
Switch unit, for television set to be switched to corresponding audio frequency control mode according to the trigger action detected.
Preferably, first control module includes:
Judging unit, for judging whether the playing duration of the audio signal is less than preset threshold value；
Determination unit, if the playing duration for the audio signal is less than preset threshold value, it is determined that the audio letter
Number for the voice frequency terminal generate reminder message.
Preferably, second control module is used for:
If the television set is currently at full-shield mode, the audio signal is shielded；
If the television set is currently at Semi-shielded mode, judge whether the television set is in broadcast state, if institute
It states television set and is in broadcast state, then shield the audio signal, otherwise, audio signal described in normal play；
If the television set is currently at normal play mode, audio data described in normal play.
Preferably, the switching module is also used to:
If not detecting the trigger action within a preset time period, television set is switched into user's the last time
Selected audio frequency control mode, or default are switched to full-shield mode.
The control method for playing back and device of tv audio of the present invention can open independent auditory function in television set
Afterwards, the audio signal that television set receives is screened, is carried out if being the audio signal that voice frequency terminal is sent if what is received
Shielding, if be connected to audio data when television set itself generate, judge the current audio frequency control mode of television set, and according to
The current audio frequency control mode of television set determines whether to shield the audio signal solve and opening television set in the prior art
After independent auditory function, television set cannot screen the audio data received, shielding television set backstage or voice frequency terminal
The technical issues of prompting message sound of generation, more preferably experience effect is reached.
Detailed description of the invention
Fig. 1 is the flow diagram of the control method for playing back first embodiment of tv audio of the present invention；
Fig. 2 is the refinement step flow diagram of step S10 shown in Fig. 1 of the present invention；
Fig. 3 is the scene signal of the present invention that preset audio frequency control mode list is shown in television set display interface
Figure；
Fig. 4 is the refinement step flow diagram of step S20 shown in Fig. 1 of the present invention；
Fig. 5 is the functional block diagram of the broadcast control device first embodiment of tv audio of the present invention；
Fig. 6 is the refinement module schematic diagram of judgment module 10 shown in Fig. 5 of the present invention；
Fig. 7 is the refinement module schematic diagram of the first control module 20 shown in Fig. 5 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
Below in conjunction with Figure of description, preferred embodiment of the present invention will be described, it should be understood that described herein
Preferred embodiment only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention, and in the absence of conflict, this hair
The feature in embodiment and embodiment in bright can be combined with each other.
The present invention provides a kind of control method for playing back of tv audio, and this method is applied to television set, referring to Fig.1, Fig. 1
For the flow diagram of the control method for playing back first embodiment of tv audio of the present invention, in the present embodiment, the television set
The control method for playing back of audio includes:
Step S10, when the television set receives audio signal, judges institute after television set opens independent auditory function
Audio signal is stated whether from the voice frequency terminal being connected with the television set.
In the present embodiment, need first to be attached television set and voice frequency terminal, those skilled in the art of the present technique can manage
Solution, " voice frequency terminal " used herein above had both included not having transmitting-receiving to penetrate wireless signal ability audio frequency apparatus, such as DVD is played
Machine, MP3 player, power amplifier etc.；It again include there is the audio frequency apparatus of communication capacity, such as mobile phone, tablet computer, notebook are electric
The mobile terminal of brain, PMP (portable media player) etc. and the fixed terminal of such as desktop computer etc..Specifically
, television set can establish connection by the radio connections such as bluetooth, Wi-Fi and voice frequency terminal, can also pass through audio number
It is connect according to line to be built with voice frequency terminal.
Wherein, television set is after establishing connection with voice frequency terminal, electric at this time if opening the independent auditory function of television set
The effect of one " speaker " is acted as depending on machine, for playing the audio data of voice frequency terminal generation, that is, giving voice frequency terminal
External " speaker " equipment.
In addition, Fig. 2 is the refinement step flow diagram of step S10 shown in Fig. 1 of the present invention, the present embodiment referring to Fig. 2
In, after television set opens independent auditory function further include:
Step S11 shows preset audio frequency control mode list in the television set display interface, and detects user aobvious
Show the trigger action on interface, wherein the audio frequency control mode includes full-shield mode, Semi-shielded mode and normal play
Mode；
Television set is switched to corresponding audio frequency control mode according to the trigger action detected by step S12.
In order to better understand the present invention, referring to figure 3., Fig. 3 shows for the present invention in television set display interface preset
The schematic diagram of a scenario of audio frequency control mode list, in Fig. 3, user can move on to phase for cursor is operated by TV remote controller
Then the audio frequency control mode answered clicks " determination ", to switch the audio frequency control mode of television set.
Wherein, preset audio frequency control mode list is shown in the television set display interface, and detect user and showing
After trigger action on interface further include: if not detecting the trigger action within a preset time period, by TV
Machine-cut shifts to the last selected audio frequency control mode of user, or default is switched to full-shield mode.
In the present embodiment, television set is after opening independent auditory function, and there may be promptings for the application program of running background
Message, such as the PUSH message etc. that Video Applications generate, in addition, the application for audio frequency apparatus its running background being connect with television set
Program is also possible to that reminder message can be generated, therefore after television set opens independent auditory function, if the television set receives audio
Whether signal then first judges the audio signal from the voice frequency terminal being connected with the television set.
Step S20 judges whether the audio signal is the sound if the audio signal comes from the voice frequency terminal
The reminder message that frequency terminal generates, if so, shielding the audio signal.
In the present embodiment, if the audio signal that television set receives is to judge the sound caused by the voice frequency terminal
Whether frequency signal belongs to the reminder message that the voice frequency terminal generates, if so, shielding the audio signal.
Specifically, Fig. 4 is the refinement step flow diagram of step S20 shown in Fig. 1 of the present invention referring to Fig. 4, in Fig. 4,
It is above-mentioned to judge that the step of whether audio signal is the reminder message of the voice frequency terminal includes:
Step S21, judges whether the playing duration of the audio signal is less than preset threshold value.
Step S22, if the playing duration of the audio signal is less than preset threshold value, it is determined that the audio signal is institute
State the reminder message of voice frequency terminal generation.
Wherein, the playing duration of the reminder message generated due to, voice frequency terminal is generally all very short, therefore in the present embodiment, it can
To preset a time threshold, such as 2 seconds, when the playing duration of the audio signal was less than 2 seconds, the audio letter is just determined
Number for the voice frequency terminal generate reminder message.
Step S30 judges what the television set was presently in if the audio signal is not from the voice frequency terminal
Audio frequency control mode, and the audio frequency control mode being presently according to television set determines whether to shield the audio signal.
In the present embodiment, if the audio signal that television set receives is not from the voice frequency terminal connecting with television set,
It needs to judge the current audio frequency control mode of television set, then determines whether to shield according to the current audio frequency control mode of television set
The audio signal.
The control method for playing back of tv audio described in the present embodiment, can after television set opens independent auditory function,
The audio signal that television set receives is screened, is shielded if being the audio signal that voice frequency terminal is sent if what is received
Cover, if be connected to audio data when television set itself generate, judge the current audio frequency control mode of television set, and according to electricity
Determine whether to shield the audio signal solve and opening television set list in the prior art depending on the current audio frequency control mode of machine
After only auditory function, television set cannot screen the audio data received, and shielding television set backstage or voice frequency terminal produce
The technical issues of raw prompting message sound, more preferably experience effect is reached.
Further, it is based on above-mentioned Fig. 1 the embodiment described, in the present embodiment, according to electricity described in above-mentioned steps S30
Determine whether that shielding the audio signal includes depending on the audio frequency control mode that machine is presently in:
If the television set is currently at full-shield mode, the audio signal is shielded；
If the television set is currently at Semi-shielded mode, judge whether the television set is in broadcast state, if institute
It states television set and is in broadcast state, then shield the audio signal, otherwise, audio signal described in normal play；
If the television set is currently at normal play mode, audio data described in normal play.
Wherein, when television set is in full-shield mode, indicate what all reminder messages in shielding television set backstage generated
All audio signals generated by television set backstage that sound, i.e. shielding television set receive.When television set is in Semi-shielded mould
When formula, indicate that only when television set is in broadcast state, shielding all audios generated by television set backstage received believes
Number, any audio data is not played for television set, i.e., when television set is in idle condition, then normal play television set backstage
The audio signal generated.When television set is in normal play mode, indicate not shielding all of television set backstage generation
Audio signal, normal play backstage reminder message sound.
Wherein, above-mentioned audio frequency control mode is only just effective after television set opens independent auditory function, when television set exits
After independent auditory function, the television set reminder message that then normal play receives is not influenced by above-mentioned audio frequency control mode.
The control method for playing back of tv audio described in the present embodiment, when television set is in full-shield mode, shielding
The audio signal；In Semi-shielded mode, if television set is in broadcast state, the audio signal is shielded, otherwise normally
It plays；In normal play mode, then audio data described in normal play enables the sound that television set is current according to television set
Frequency control model determines whether the audio signal that shielding receives, and improves the experience effect of user.
The present invention also provides a kind of broadcast control device of tv audio, which is applied to television set, referring to Fig. 5,
Fig. 5 is the functional block diagram of the broadcast control device first embodiment of tv audio of the present invention, described in the present embodiment
The broadcast control device 100 of tv audio includes:
Judgment module 10 is used for after television set opens independent auditory function, when the television set receives audio signal,
Judge the audio signal whether from the voice frequency terminal being connected with the television set.
In the present embodiment, need first to be attached television set and voice frequency terminal, those skilled in the art of the present technique can manage
Solution, " voice frequency terminal " used herein above had both included not having transmitting-receiving to penetrate wireless signal ability audio frequency apparatus, such as DVD is played
Machine, MP3 player, power amplifier etc.；It again include there is the audio frequency apparatus of communication capacity, such as mobile phone, tablet computer, notebook are electric
The mobile terminal of brain, PMP (portable media player) etc. and the fixed terminal of such as desktop computer etc..Specifically
, television set can establish connection by the radio connections such as bluetooth, Wi-Fi and voice frequency terminal, can also pass through audio number
It is connect according to line to be built with voice frequency terminal.
Wherein, television set is after establishing connection with voice frequency terminal, electric at this time if opening the independent auditory function of television set
The effect of one " speaker " is acted as depending on machine, for playing the audio data of voice frequency terminal generation, that is, giving voice frequency terminal
External " speaker " equipment.
In addition, referring to Fig. 6, Fig. 6 is the refinement module schematic diagram of judgment module 10 shown in Fig. 5 of the present invention, in the present embodiment,
Above-mentioned judgment module 10 further include:
Display unit 11, for being shown in the television set display interface default after television set opens independent auditory function
Audio frequency control mode list, and detect the trigger action of user in the display interface；
Switch unit 12, for television set to be switched to corresponding audio frequency control mode according to the trigger action detected,
Wherein the audio frequency control mode includes full-shield mode, Semi-shielded mode and normal play mode.
In order to better understand the present invention, referring to figure 3., Fig. 3 shows for the present invention in television set display interface preset
The schematic diagram of a scenario of audio frequency control mode list, in Fig. 3, user can move on to phase for cursor is operated by TV remote controller
Then the audio frequency control mode answered clicks " determination ", to switch the audio frequency control mode of television set.
Wherein, preset audio frequency control mode list is shown in the television set display interface, and detect user and showing
After trigger action on interface further include: if not detecting the trigger action within a preset time period, by TV
Machine-cut shifts to the last selected audio frequency control mode of user, or default is switched to full-shield mode.
In the present embodiment, television set is after opening independent auditory function, and there may be promptings for the application program of running background
Message, such as the PUSH message etc. that Video Applications generate, in addition, the application for audio frequency apparatus its running background being connect with television set
Program is also possible to that reminder message can be generated, therefore after television set opens independent auditory function, if the television set receives audio
Whether signal then first judges the audio signal from the voice frequency terminal being connected with the television set.
First control module 20 judges the audio signal if coming from the voice frequency terminal for the audio signal
It whether is reminder message that the voice frequency terminal generates, if so, shielding the audio signal.
In the present embodiment, if the audio signal that television set receives is to judge the sound caused by the voice frequency terminal
Whether frequency signal belongs to the reminder message that the voice frequency terminal generates, if so, shielding the audio signal.
Specifically, Fig. 7 is the refinement module schematic diagram of the first control module 20 shown in Fig. 5 of the present invention, in Fig. 7 referring to Fig. 7
In, above-mentioned first control module 20 includes:
Judging unit 21, for judging whether the playing duration of the audio signal is less than preset threshold value.
Determination unit 22, if the playing duration for the audio signal is less than preset threshold value, it is determined that the audio
Signal is the reminder message that the voice frequency terminal generates.
Wherein, the playing duration of the reminder message generated due to, voice frequency terminal is generally all very short, therefore in the present embodiment, it can
To preset a time threshold, such as 2 seconds, when the playing duration of the audio signal was less than 2 seconds, the audio letter is just determined
Number for the voice frequency terminal generate reminder message.
Second control module 30 judges the TV if being not from the voice frequency terminal for the audio signal
The audio frequency control mode that machine is presently in, and the audio frequency control mode being presently according to television set determines whether to shield the sound
Frequency signal.
In the present embodiment, if the audio signal that television set receives is not from the voice frequency terminal connecting with television set,
It needs to judge the current audio frequency control mode of television set, then determines whether to shield according to the current audio frequency control mode of television set
The audio signal.
The broadcast control device of tv audio described in the present embodiment, can after television set opens independent auditory function,
The audio signal that television set receives is screened, is shielded if being the audio signal that voice frequency terminal is sent if what is received
Cover, if be connected to audio data when television set itself generate, judge the current audio frequency control mode of television set, and according to electricity
Determine whether to shield the audio signal solve and opening television set list in the prior art depending on the current audio frequency control mode of machine
After only auditory function, television set cannot screen the audio data received, and shielding television set backstage or voice frequency terminal produce
The technical issues of raw prompting message sound, more preferably experience effect is reached.
Further, it is based on above-mentioned Fig. 5 the embodiment described, in the present embodiment, above-mentioned second control module 30 is used for:
If the television set is currently at full-shield mode, the audio signal is shielded；
If the television set is currently at Semi-shielded mode, judge whether the television set is in broadcast state, if institute
It states television set and is in broadcast state, then shield the audio signal, otherwise, audio signal described in normal play；
If the television set is currently at normal play mode, audio data described in normal play.
Wherein, when television set is in full-shield mode, indicate what all reminder messages in shielding television set backstage generated
All audio signals generated by television set backstage that sound, i.e. shielding television set receive.When television set is in Semi-shielded mould
When formula, indicate that only when television set is in broadcast state, shielding all audios generated by television set backstage received believes
Number, any audio data is not played for television set, i.e., when television set is in idle condition, then normal play television set backstage
The audio signal generated.When television set is in normal play mode, indicate not shielding all of television set backstage generation
Audio signal, normal play backstage reminder message sound.
Wherein, above-mentioned audio frequency control mode is only just effective after television set opens independent auditory function, when television set exits
After independent auditory function, the television set reminder message that then normal play receives is not influenced by above-mentioned audio frequency control mode.
The broadcast control device of tv audio described in the present embodiment, when television set is in full-shield mode, shielding
The audio signal；In Semi-shielded mode, if television set is in broadcast state, the audio signal is shielded, otherwise normally
It plays；In normal play mode, then audio data described in normal play enables the sound that television set is current according to television set
Frequency control model determines whether the audio signal that shielding receives, and improves the experience effect of user.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in a storage medium
In, it is used including some instructions so that a terminal device executes method described in each embodiment of the present invention.
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 (10)
1. a kind of control method for playing back of tv audio, which is characterized in that the described method includes:
After television set opens independent auditory function, when the television set receives audio signal, judge that the audio signal is
It is no from the voice frequency terminal being connected with the television set；
If the audio signal comes from the voice frequency terminal, judge whether the audio signal is what the voice frequency terminal generated
Reminder message, if so, shielding the audio signal；
If the audio signal is not from the voice frequency terminal, the audio frequency control mould that the television set is presently in is judged
Formula, and the audio frequency control mode being presently according to television set determines whether to shield the audio signal.
2. the control method for playing back of tv audio as described in claim 1, which is characterized in that described to open list in television set
After only auditory function further include:
Preset audio frequency control mode list is shown in the television set display interface, and detects the touching of user in the display interface
Hair operation, wherein the audio frequency control mode includes full-shield mode, Semi-shielded mode and normal play mode；
Television set is switched into corresponding audio frequency control mode according to the trigger action detected.
3. the control method for playing back of tv audio as described in claim 1, which is characterized in that judge that the audio signal is
It is no for the voice frequency terminal generate reminder message the step of include:
Judge whether the playing duration of the audio signal is less than preset threshold value；
If the playing duration of the audio signal is less than preset threshold value, it is determined that the audio signal is voice frequency terminal production
Raw reminder message.
4. the control method for playing back of tv audio as claimed in claim 2, which is characterized in that described current according to television set
Locating audio frequency control mode determines whether that shielding the audio signal includes:
If the television set is currently at full-shield mode, the audio signal is shielded；
If the television set is currently at Semi-shielded mode, judge whether the television set is in broadcast state, if the electricity
It is in broadcast state depending on machine, then shields the audio signal, otherwise, audio signal described in normal play；
If the television set is currently at normal play mode, audio data described in normal play.
5. the control method for playing back of tv audio as claimed in claim 2, which is characterized in that show boundary in the television set
Face shows preset audio frequency control mode list, and after detecting the trigger action of user in the display interface further include:
If not detecting the trigger action within a preset time period, television set was switched to selected by user's the last time
The audio frequency control mode selected, or default are switched to full-shield mode.
6. a kind of broadcast control device of tv audio, which is characterized in that described device includes:
Judgment module, for when the television set receives audio signal, judging institute after television set opens independent auditory function
Audio signal is stated whether from the voice frequency terminal being connected with the television set；
First control module, if for the audio signal come from the voice frequency terminal, judge the audio signal whether be
The reminder message that the voice frequency terminal generates, if so, shielding the audio signal；
Second control module judges that the television set is current if being not from the voice frequency terminal for the audio signal
Locating audio frequency control mode, and the audio frequency control mode being presently according to television set determines whether to shield the audio letter
Number.
7. the broadcast control device of tv audio as claimed in claim 6, which is characterized in that the judgment module includes:
Display unit, for showing preset audio in the television set display interface after television set opens independent auditory function
Control model list, and the trigger action of user in the display interface is detected, wherein the audio frequency control mode includes full-shield
Mode, Semi-shielded mode and normal play mode；
Switch unit, for television set to be switched to corresponding audio frequency control mode according to the trigger action detected.
8. the broadcast control device of tv audio as claimed in claim 6, which is characterized in that the first control module packet
It includes:
Judging unit, for judging whether the playing duration of the audio signal is less than preset threshold value；
Determination unit, if the playing duration for the audio signal is less than preset threshold value, it is determined that the audio signal is
The reminder message that the voice frequency terminal generates.
9. the broadcast control device of tv audio as claimed in claim 7, which is characterized in that second control module is used
In:
If the television set is currently at full-shield mode, the audio signal is shielded；
If the television set is currently at Semi-shielded mode, judge whether the television set is in broadcast state, if the electricity
It is in broadcast state depending on machine, then shields the audio signal, otherwise, audio signal described in normal play；
If the television set is currently at normal play mode, audio data described in normal play.
10. the broadcast control device of tv audio as claimed in claim 7, which is characterized in that the switching module is also used
In:
If not detecting the trigger action within a preset time period, television set was switched to selected by user's the last time
The audio frequency control mode selected, or default are switched to full-shield mode.
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| CN101692700A (en) * | 2009-09-10 | 2010-04-07 | 康佳集团股份有限公司 | Method and circuit for controlling audio signal channel of television |
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