CN102867525B - A kind of multichannel voice frequency disposal route, audio-frequency playing terminal and apparatus for receiving audio - Google Patents
A kind of multichannel voice frequency disposal route, audio-frequency playing terminal and apparatus for receiving audio Download PDFInfo
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Abstract
The present invention is applicable to field of audio play, provide a kind of multichannel voice frequency disposal route, audio-frequency playing terminal and apparatus for receiving audio, described method comprises the steps: that audio-frequency playing terminal sets up voice-grade channel concordance list, each road audio frequency is encapsulated as audio frame together with being used for identifying the audio index of this road audio frequency, then multichannel voice frequency frame is encapsulated as Frame; Audio-frequency playing terminal and apparatus for receiving audio set up wireless connections; Audio-frequency playing terminal sends voice-grade channel concordance list to apparatus for receiving audio; Audio-frequency playing terminal sends Frame to apparatus for receiving audio.The present invention is by providing a kind of multichannel voice frequency disposal route, audio-frequency playing terminal and apparatus for receiving audio, solve the problem existing audio-frequency playing terminal play multiple audio frequency simultaneously and mutually disturb, make to play multiple audio frequency simultaneously and do not interfere with each other mutually between multiple audio frequency, selection audiovisual can be carried out simultaneously.
Description
Technical field
The invention belongs to field of audio play, particularly relate to a kind of multichannel voice frequency disposal route, audio-frequency playing terminal and apparatus for receiving audio.
Background technology
Existing intelligent television, the audio-frequence player devices such as DVD, compared to former audio-frequence player device, have possessed the processing power of more powerful multichannel voice frequency and video.TV is also comparatively ripe with the wireless communication technology of telepilot etc., and current TV can communicate with the wireless terminal such as telepilot, smart mobile phone, sets up channel transmission data information at televisor and wireless terminal.Intelligent TV set can have multichannel audio-video frequency to carry out processing the function play, and the various electronic amusement apparatus being provided with this technology all have a wide range of applications.When such as multiple video play by computer simultaneously, multiple Audio and Video can be exported by computer simultaneously, by the mode of software, we can realize masking certain sound signal, directly can not disturb to make the audio frequency of output, namely a sound signal is exported, mask other sound signal, exported by the audio frequency arranging certain video of shielding corresponding of software, if the video play is that support is multi-lingual, when comprising the video of Chinese and English macaronic audio-frequency information environment in such as video, pass through switched path, computer can realize Chinese audio frequency and export and the output of English audio frequency.Although current intelligent television can be opened one at current screen and play to multiple video window simultaneously, but TV only has an audio frequency outlet, an audio-source can only be play simultaneously, if play multiple audio-source simultaneously, overlap interference will be carried out between audio frequency, normal audiovisual cannot be carried out, present TV also can realize playing background music on backstage simultaneously simultaneously, if but the audio-frequency information of other programs also play by televisor simultaneously, so audio-frequency information directly also can carry out disturbing and overlap, affects audiovisual.Or a film dubbing by multiple different language version simultaneously, a such as English film, the English of what someone wished to hear is master is dubbed, but the Chinese after someone needs the translation heard is dubbed, film possesses two kinds of voice data information immediately simultaneously, but when carrying out on TV playing, a kind of audio frequency can only be selected to play, two kinds of audio frequency cannot be exported simultaneously, at synchronization, clearly play two kinds of audio frequency while that televisor can not being furnished with the film of two kinds of audio frequency by one and dub.TV is generally all positioned in public environment, TV is undertaken to play a road audio frequency out when audio-frequency information is play by outside speaker simultaneously, namely TV can only be play by an audio frequency outlet, if play multiple audio frequency simultaneously, playing multichannel voice frequency can allow people feel chaotic simultaneously, who uppick oneself own cannot wish the sound heard to cause everybody, occurs superposition and interference between audio file, and the audio file of televising just cannot be carried out normal resolution by people's ear and receive.
Summary of the invention
The object of the present invention is to provide a kind of multichannel voice frequency disposal route, audio-frequency playing terminal and apparatus for receiving audio, solve play multiple audio frequency on audio-frequency playing terminal while simultaneously and do not interfere with each other mutually between multiple audio frequency, the problem selecting audiovisual can be carried out simultaneously.
The embodiment of the present invention is achieved in that a kind of multichannel voice frequency disposal route, and described method comprises the steps:
Audio-frequency playing terminal sets up voice-grade channel concordance list, described voice-grade channel concordance list comprises the audio identifiers of multichannel voice frequency and voice-grade channel indications corresponding to each audio identifiers, each road audio frequency is encapsulated as audio frame together with being used for identifying the audio index of this road audio frequency, then multichannel voice frequency frame is encapsulated as Frame;
Audio-frequency playing terminal and apparatus for receiving audio set up wireless connections;
Audio-frequency playing terminal sends voice-grade channel concordance list to apparatus for receiving audio;
Audio-frequency playing terminal sends Frame to apparatus for receiving audio.
Audio index comprises: audio identifiers and/or voice-grade channel indications.
Also comprise after audio-frequency playing terminal sets up voice-grade channel concordance list step:
When the multichannel voice frequency play changes, upgrade voice-grade channel concordance list, the voice-grade channel concordance list after renewal comprises identifier and the identifier of the voice-grade channel that the identifier of multichannel voice frequency is corresponding after upgrading of the multichannel voice frequency after renewal.
Voice-grade channel concordance list is sent to apparatus for receiving audio and specifically comprises by audio-frequency playing terminal:
Judging whether that new apparatus for receiving audio and audio-frequency playing terminal set up wireless connections, when having new apparatus for receiving audio and audio-frequency playing terminal to set up wireless connections, sending voice-grade channel concordance list to new apparatus for receiving audio.
A kind of multichannel voice frequency disposal route, described method comprises the steps:
Apparatus for receiving audio and audio-frequency playing terminal set up wireless connections;
The voice-grade channel concordance list that apparatus for receiving audio audio reception playback terminal sends;
Apparatus for receiving audio determines the audio index that needs receive, and receives the audio frame that also resolution data frame obtains needing the audio index of reception corresponding;
Apparatus for receiving audio is resolved audio frame and is play.
Also comprise after the voice-grade channel concordance list step that apparatus for receiving audio audio reception playback terminal sends:
When the voice-grade channel concordance list received occurs to upgrade, replace old voice-grade channel concordance list with new voice-grade channel concordance list.
Also comprised before apparatus for receiving audio is resolved audio frame and play:
Audio index in verification msg frame with determine that whether the audio frequency needing to receive identical.
A kind of audio-frequency playing terminal, described audio-frequency playing terminal comprises:
Data packaging unit, sets up voice-grade channel concordance list for audio-frequency playing terminal, each road audio frequency is encapsulated as audio frame together with being used for identifying the audio index of this road audio frequency, then multichannel voice frequency frame is encapsulated as Frame;
First radio function linkage unit, sets up wireless connections for audio-frequency playing terminal and apparatus for receiving audio;
Concordance list transmitting element, is sent to apparatus for receiving audio for audio-frequency playing terminal by voice-grade channel concordance list;
Information transmitting unit, for audio-frequency playing terminal by dataframe to apparatus for receiving audio.
Audio-frequency playing terminal also comprises:
Concordance list updating block, for judging when the multichannel voice frequency play changes, upgrade voice-grade channel concordance list, the voice-grade channel concordance list after renewal comprises identifier and the identifier of the voice-grade channel that the identifier of multichannel voice frequency is corresponding after upgrading of the multichannel voice frequency after renewal.
A kind of apparatus for receiving audio, described apparatus for receiving audio comprises:
Second radio function linkage unit, sets up wireless connections for apparatus for receiving audio and audio-frequency playing terminal;
Concordance list receiving element, for the voice-grade channel concordance list that apparatus for receiving audio audio reception playback terminal sends;
Data frame receipt unit, determines the audio index needing to receive for apparatus for receiving audio, receive the audio frame that also resolution data frame obtains needing audio reception index corresponding;
Broadcast unit, resolves audio frame for apparatus for receiving audio and plays.
Invention is by a kind of multichannel voice frequency disposal route, audio-frequency playing terminal and apparatus for receiving audio, solve the problem simultaneously playing multiple audio frequency on audio-frequency playing terminal, make not disturb each other when playing multichannel voice frequency simultaneously, and audiovisual can be carried out simultaneously, user can select the audio frequency of the different language of the program play to listen to, and realizes the audiovisual simultaneously carrying out the audio frequency playback of audio-visual of multiple program or the multiple different audio frequency of a program.
Accompanying drawing explanation
Fig. 1 is the realization flow figure of the audio-frequency playing terminal embodiment one of a kind of multichannel voice frequency disposal route provided by the invention;
Fig. 2 is the realization flow figure of the apparatus for receiving audio embodiment one of a kind of multichannel voice frequency disposal route provided by the invention;
Fig. 3 is the structural drawing of audio-frequency playing terminal provided by the invention and apparatus for receiving audio embodiment one;
Fig. 4 is the realization flow figure of the audio-frequency playing terminal embodiment two of a kind of multichannel voice frequency disposal route provided by the invention;
Fig. 5 is the realization flow figure of the apparatus for receiving audio embodiment two of a kind of multichannel voice frequency disposal route provided by the invention;
Fig. 6 is the structural drawing of audio-frequency playing terminal embodiment two provided by the invention; And
Fig. 7 is the structural drawing of apparatus for receiving audio embodiment two provided by the invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with the drawings and the specific embodiments, the present invention is further elaborated.Should be appreciated that embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
embodiment one:
The invention provides a kind of multichannel voice frequency disposal route, the method audio-frequency playing terminal implementation procedure as shown in Figure 1, comprise the steps:
S101, audio-frequency playing terminal sets up voice-grade channel concordance list, described voice-grade channel concordance list comprises the audio identifiers of multichannel voice frequency and voice-grade channel indications corresponding to each audio identifiers, each road audio frequency is encapsulated as audio frame together with being used for identifying the audio index of this road audio frequency, then multichannel voice frequency frame is encapsulated as Frame;
S102, audio-frequency playing terminal and apparatus for receiving audio set up wireless connections;
S103, voice-grade channel concordance list is sent to apparatus for receiving audio by audio-frequency playing terminal;
S104, audio-frequency playing terminal sends Frame to apparatus for receiving audio.
Method provided by the invention is by being encapsulated as a Frame by the multichannel voice frequency play and audio index corresponding to multichannel voice frequency, by the mode of wireless connections, Frame corresponding for the audio frequency play wirelessly is sent to apparatus for receiving audio, be sent to apparatus for receiving audio with the data mode of audio frame, on traditional basis of the audio frequency play directly being carried out the mode play by loudspeaker, add the mode being sent audio frequency by the data mode of audio frame.By radio connection, the audio frequency play can be sent multiple audio frequency play by Frame mode simultaneously, make to play at the same time between multiple audio frequency and owing to all playing at loudspeaker, confusion acoustically can not occur, simultaneously by the audio plays of form of data frames, user can according to the audio frequency needing to select oneself needs to answer of oneself, wherein audio index can be audio identifiers and/or voice-grade channel indications, and voice-grade channel indications is the channel number of audio-frequency playing terminal transmission of audio; Audio identifiers can be the numbering of the audio frequency that audio-frequency playing terminal is being play, as play the channel number CCTV-1 of TV programme or playing the sequential encoding etc. of video; Multichannel voice frequency is encapsulated as multichannel voice frequency frame according to predetermined tunneling, I road audio frame is specially: the size of data of I road audio index, I road audio frequency, the concrete mode that the data content of I road audio frequency, multichannel voice frequency frame are encapsulated as Frame is: size of data ... .. (I-1) the road audio frame of data frame head, Frame, I road audio frame ..., data postamble.Wherein I is arbitrary value in 1 ~ n, and n is the total amount of the audio frequency play.
Optionally, this audio index, except in order to identify except multichannel voice frequency, also can be used for verifying after apparatus for receiving audio receives this audio frequency.
Optionally, also comprise after audio-frequency playing terminal sets up voice-grade channel concordance list step:
When the multichannel voice frequency play changes, upgrade voice-grade channel concordance list, the voice-grade channel concordance list after renewal comprises identifier and the identifier of the voice-grade channel that the identifier of multichannel voice frequency is corresponding after upgrading of the multichannel voice frequency after renewal.
Increase because some can occur the audio program play or reduce, one to one between multichannel voice frequency and voice-grade channel, sound passage concordance list corresponding after audio program changes also can change, namely the project increasing the project in voice-grade channel concordance list or reduce in voice-grade channel concordance list, up-to-date voice-grade channel concordance list is sent to apparatus for receiving audio, to make the content in the voice-grade channel concordance list that provides be all the audio program that user can carry out selecting in real time.
Optionally, send voice-grade channel concordance list at audio-frequency playing terminal specifically to comprise to apparatus for receiving audio:
Judge whether that new apparatus for receiving audio and audio-frequency playing terminal set up wireless connections, wireless connections are set up when having new apparatus for receiving audio and audio-frequency playing terminal, send voice-grade channel concordance list to apparatus for receiving audio, herein specifically can also for just sending voice-grade channel concordance list when there being new apparatus for receiving audio to set up wireless connections to newly-increased apparatus for receiving audio, and when not increasing apparatus for receiving audio newly, do not need to repeat to send voice-grade channel concordance list, only need send multichannel data frame, reduce redundant data amount.
Because apparatus for receiving audio may have increase and decrease, due to the broadcasting of original program can not be had influence in time having apparatus for receiving audio to reduce, do not need to send voice-grade channel concordance list, but in time having new apparatus for receiving audio to connect, because new apparatus for receiving audio does not have voice-grade channel concordance list, cannot carry out selecting to receive the audio frequency needing to receive, after now audio-frequency playing terminal detects that new apparatus for receiving audio connects, voice-grade channel concordance list existing on audio-frequency playing terminal is sent to new apparatus for receiving audio, apparatus for receiving audio just can select according to voice-grade channel concordance list the audio frequency needing reception.
A kind of multichannel voice frequency disposal route, the method apparatus for receiving audio implementation procedure as shown in Figure 2, comprise the steps:
S201, apparatus for receiving audio and audio-frequency playing terminal set up wireless connections;
S202, the voice-grade channel concordance list that apparatus for receiving audio audio reception playback terminal sends;
S203, apparatus for receiving audio determines the audio index that needs receive, and receives the audio frame that also resolution data frame obtains needing the audio index of reception corresponding;
S204, apparatus for receiving audio is resolved audio frame and is play.
Set up wireless connections by apparatus for receiving audio and audio-frequency playing terminal, the voice-grade channel concordance list sent by audio reception playback terminal, each audio index in the audio frame received is audio identifiers and/or voice-grade channel indications; When containing voice-grade channel indications in audio index, apparatus for receiving audio receives the audio identifiers that user selects, voice-grade channel indications corresponding to audio frequency is found by voice-grade channel concordance list according to the identifier of audio frequency, then resolution data frame obtains audio frame, the voice-grade channel indications encapsulated in the voice-grade channel indications determining to need and audio frame is compared, obtains required audio frame; When audio index is audio identifiers, the audio identifiers directly selected by user and audio frame sound intermediate frequency identifier are compared, the audio frame needed for establishment.
Wherein, when containing voice-grade channel indications in audio index, apparatus for receiving audio is also by the audio frequency receiving cable indications of default storage, as being defaulted as the audio frequency of reception the 1st passage when starting shooting, then resolution data frame obtains audio frame, the voice-grade channel indications encapsulated in the voice-grade channel indications determining to need and audio frame is compared, obtains required audio frame; When audio index is audio identifiers, apparatus for receiving audio obtains corresponding audio identifiers and audio frame sound intermediate frequency identifier is compared, the audio frequency needed for establishment by the audio frequency receiving cable indications of default storage according to searching voice-grade channel concordance list.Because each voice-grade channel of audio-frequency playing terminal is fixing, using the indications of voice-grade channel indications as each road audio frequency, when the audio frequency play is dynamic change time, audio frequency receiving terminal can identify each road audio frequency of audio-frequency playing terminal by this indications of comparison, therefore when containing voice-grade channel indications in audio index, user can be made to be switched to the required audio frequency received more exactly, the Frame determining the required audio frequency received is received according to voice-grade channel, apparatus for receiving audio when receipt of subsequent audio frequency by fixed-audio channel reception to Frame just only have the audio frequency of this program, apparatus for receiving audio in this way, apparatus for receiving audio select the audio frequency received resolve and play to user, audio-frequency playing terminal plays multiple audio frequency simultaneously, apparatus for receiving audio receives the audio frequency oneself needing to receive according to the selection of oneself, in this way, different apparatus for receiving audio plays different audio programs, just achieve the function that audio-frequency playing terminal plays multiple audio frequency simultaneously.
Optionally, also comprise after the voice-grade channel concordance list step that apparatus for receiving audio audio reception playback terminal sends:
When the voice-grade channel concordance list received occurs to upgrade, replace old voice-grade channel concordance list with new voice-grade channel concordance list.
Whether change by detecting voice-grade channel concordance list timely, obtaining correct Gong apparatus for receiving audio selects the audio frequency received to receive, old voice-grade channel concordance list is replaced by upgrading voice-grade channel concordance list, the audio frequency not having program would not be chosen when selection, or select the audio frequency less than up-to-date program, apparatus for receiving audio is after receiving new voice-grade channel concordance list, new voice-grade channel concordance list is replaced original voice-grade channel concordance list, makes voice-grade channel concordance list be correct up-to-date voice-grade channel concordance list all the time.
Optionally, also comprised before apparatus for receiving audio is resolved audio frame and carried out broadcasting step:
Checking audio frame in audio index with determine that whether the audio index needing to receive identical, if the audio index of the information that audio index and user are selected by audio index table or apparatus for receiving audio default storage is consistent, namely be verified, now can carry out parsing audio frame and play, if the result of checking has different, namely verify not by, now just cannot carry out normal play, ensure in this way select audio frequency be exactly user need audio frequency.
Present invention also offers a kind of audio-frequency playing terminal and apparatus for receiving audio, as shown in Figure 3, this audio-frequency playing terminal 31 and apparatus for receiving audio 32 form a kind of multichannel voice frequency disposal system, and wherein audio-frequency playing terminal 31 comprises:
Data packaging unit 311, sets up sound voice-grade channel concordance list for audio-frequency playing terminal, each road audio frequency is encapsulated as audio frame together with being used for identifying the audio index of this road audio frequency, then multichannel voice frequency frame is encapsulated as Frame;
First radio function linkage unit 312, sets up wireless connections for audio-frequency playing terminal 31 and apparatus for receiving audio 32;
Concordance list transmitting element 313, for audio-frequency playing terminal 31 by voice-grade channel concordance list to apparatus for receiving audio 32;
Information transmitting unit 314, for audio-frequency playing terminal 31 by dataframe to apparatus for receiving audio 32.
Apparatus for receiving audio 32 comprises:
Second radio function linkage unit 322, sets up wireless connections for apparatus for receiving audio 32 and audio-frequency playing terminal 31;
Concordance list receiving element 323, for the voice-grade channel concordance list that apparatus for receiving audio 32 audio reception playback terminal 31 sends;
Data frame receipt unit 324, determines for apparatus for receiving audio 32 audio index that needs receive, and receives the audio frame that also resolution data frame obtains needing the audio index of reception corresponding;
Broadcast unit 321, resolves audio frame for apparatus for receiving audio 32 and plays
Audio-frequency playing terminal 31 sets up voice-grade channel concordance list by data packaging unit 311 by between the multichannel voice frequency play and voice-grade channel, then multichannel voice frequency is encapsulated as a circuit-switched data frame according to predetermined tunneling, wireless connections are set up with the second radio function linkage unit 322 of apparatus for receiving audio 32 by the first radio function linkage unit 312, Frame is sent to apparatus for receiving audio 32 by information transmitting unit 313, thus while realizing audio-frequency playing terminal 31 pairs of multichannel voice frequency broadcastings, multiple apparatus for receiving audio 32 can selectivity audiovisual.Apparatus for receiving audio 32 set up wireless connections by the second radio function linkage unit 322 and audio-frequency playing terminal 31, voice-grade channel concordance list and the Frame of concordance list transmitting element 313 and information transmitting unit 314 transmission is passed through by concordance list receiving element 323 and data frame receipt unit 324 difference audio reception playback terminal 31, because apparatus for receiving audio 32 audio reception concordance list and Frame separate, audio index table comprises the identifier of multichannel voice frequency and voice-grade channel indications corresponding to multichannel voice frequency identifier, audio-frequency playing terminal 31 determines the audio index corresponding to audio frequency needing to receive, it can be the audio frequency indications that user selects, may also be the voice-grade channel indications of apparatus for receiving audio 32 default storage, again by following the audio frame that audio index is corresponding in data frame receipt unit 324 receiving data frames, and resolved by broadcast unit 321 and play, the audio frame received like this is all a fixed knot object audio-frequency information.
Optionally, audio-frequency playing terminal 31 also comprises:
Concordance list updating block, for judging when the multichannel voice frequency play changes, upgrade voice-grade channel concordance list, the voice-grade channel concordance list after renewal comprises identifier and the identifier of the voice-grade channel that the identifier of multichannel voice frequency is corresponding after upgrading of the multichannel voice frequency after renewal.
Optionally, concordance list transmitting element 313 is specially:
For judging whether that new apparatus for receiving audio and audio-frequency playing terminal set up wireless connections, when having new apparatus for receiving audio and audio-frequency playing terminal to set up wireless connections, send voice-grade channel concordance list to newly-increased apparatus for receiving audio.
Optionally, apparatus for receiving audio 32 also comprises:
Concordance list updating block, during for occurring to upgrade when the voice-grade channel concordance list received, replaces old voice-grade channel concordance list with new voice-grade channel concordance list.
Optionally, apparatus for receiving audio 32 also comprises:
Index authentication unit, for verifying audio index in audio frame and determining that whether the audio index needing to receive is identical, if audio frame sound intermediate frequency index and user select the audio index of audio index or apparatus for receiving audio default storage consistent, namely be verified, now can resolve corresponding audio frame and play, if the result of checking has different, namely verify not by, now just cannot carry out normal play, ensure that the audio frequency selected is exactly the audio frequency that user needs in this way.
Audio-frequency playing terminal can be realized by above-mentioned audio-frequency playing terminal and apparatus for receiving audio and export multiple audio program simultaneously, wirelessly audio program is exported, the audio frame that audio frequency receiving terminal is sent by audio reception playback terminal and voice-grade channel concordance list, play by operations such as parsings again, the audio program oneself needing to receive selected by audio frequency receiving terminal, audio-frequency playing terminal just can play multichannel voice frequency simultaneously in this way, and apparatus for receiving audio is then respective needs according to oneself the audio frequency receiving oneself needs.Play while realizing multichannel voice frequency and listen to.
embodiment two:
Fig. 4 shows the realization flow figure of the embodiment two of the audio-frequency playing terminal of a kind of multichannel voice frequency disposal route provided by the invention, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention, details are as follows:
S401, audio-frequency playing terminal sets up voice-grade channel concordance list, each road audio frequency is encapsulated as audio frame together with being used for identifying the audio index of this road audio frequency, then multichannel voice frequency frame is encapsulated as Frame.
Because audio-frequency playing terminal needs the audio frequency play to be multichannel simultaneously, multichannel voice frequency is needed again to distinguish, can not obscure to make each road audio frequency, therefore voice-grade channel concordance list is set up to multichannel voice frequency, voice-grade channel concordance list comprises multichannel voice frequency identifier and voice-grade channel indications corresponding to multichannel voice frequency identifier, Division identification is carried out to different audio frequency by audio index table, audio index comprises audio identifiers or/and voice-grade channel indications corresponding to audio identifiers, confirm that the audio frequency received is the audio frequency that user selects to receive by audio identifiers index and/or voice-grade channel indications corresponding to audio identifiers being encapsulated in audio frame.
S402, when the multichannel voice frequency play changes, upgrades voice-grade channel concordance list.
When multichannel voice frequency is play simultaneously, the increase of audio program of unavoidable meeting generating portion or the minimizing of part audio program, for the situation increasing or reduce audio program, need to upgrade voice-grade channel concordance list in time, passage can be utilized in time, the information of audio program adjustment simultaneously also embodies process in voice-grade channel concordance list, notification audio receiving trap audio program there occurs change, and whether the voice-grade channel corresponding to audio frequency after change changes, would not entanglement be there is by during switching voice-grade channel audio reception in apparatus for receiving audio when the follow-up audio frequency selecting needs to receive.
S403, audio-frequency playing terminal and apparatus for receiving audio set up wireless connections.
Audio-frequency playing terminal and apparatus for receiving audio set up wireless connections; because multichannel voice frequency is sent to apparatus for receiving audio by radio connection; apparatus for receiving audio will communicate with audio-frequency playing terminal; first need to set up wireless connections; audio frame and voice-grade channel concordance list could be sent to apparatus for receiving audio by the wireless connections of setting up, the connection establishment process of concrete apparatus for receiving audio and audio-frequency playing terminal can be; The network at apparatus for receiving audio active scan apparatus for receiving audio place, whether detect has new audio reception device to connect, or when the audio frequency that apparatus for receiving audio needs audio reception receiving trap playing, initiatively connect with apparatus for receiving audio, namely apparatus for receiving audio and apparatus for receiving audio both-end can initiatively connect with the other end.
S404, judges whether that new apparatus for receiving audio and audio-frequency playing terminal set up wireless connections, when having new apparatus for receiving audio and audio-frequency playing terminal to set up wireless connections, sends voice-grade channel concordance list to new apparatus for receiving audio.
After apparatus for receiving audio and audio-frequency playing terminal set up wireless connections, wireless connections between them may change, namely increase or reduce apparatus for receiving audio, can not have an impact when there being apparatus for receiving audio to reduce, if but there is no voice-grade channel concordance list after having new apparatus for receiving audio to connect just cannot select program, now just need to send a voice-grade channel concordance list to newly-increased apparatus for receiving audio by audio-frequency playing terminal, if there is no newly-increased apparatus for receiving audio, then perform S405, wherein to set up wireless connections with apparatus for receiving audio and also belong to when audio-frequency playing terminal is started shooting first and have new apparatus for receiving audio and audio-frequency playing terminal to set up wireless connections, therefore need transmission voice-grade channel concordance list to all apparatus for receiving audio be connected with audio-frequency playing terminal.
S405, audio-frequency playing terminal by dataframe to apparatus for receiving audio.
Audio-frequency playing terminal by dataframe to apparatus for receiving audio, multichannel voice frequency sends as a data frame, all audio-frequency informations are included in the data frame content externally sent, and wherein audio frame has in comprising: the postamble sign of frame head signs of audio frame, audio index, the data content of audio frequency, the size of data of audio frequency and audio frame.Audio index comprises audio identifiers and/or voice-grade channel indications, wherein audio index also can be used for carrying out verifying audio index in audio frame and determines that whether the audio index that needs receive identical, and voice-grade channel concordance list then only when there being renewal with transmission when having new apparatus for receiving audio to access.
Fig. 5 is the realization flow figure of the apparatus for receiving audio embodiment two of a kind of multichannel voice frequency disposal route provided by the invention, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention, details are as follows:
S501, apparatus for receiving audio and audio-frequency playing terminal set up wireless connections.
Apparatus for receiving audio and audio-frequency playing terminal set up wireless connections, the mode that apparatus for receiving audio and audio-frequency playing terminal connect has: apparatus for receiving audio initiatively connects with audio-frequency playing terminal, and audio-frequency playing terminal initiatively connects with apparatus for receiving audio.
S502, the voice-grade channel concordance list that apparatus for receiving audio audio reception playback terminal sends.
The voice-grade channel concordance list that apparatus for receiving audio audio reception playback terminal sends, voice-grade channel concordance list comprises the identifier of multichannel voice frequency and voice-grade channel indications corresponding to multichannel voice frequency identifier, and apparatus for receiving audio selects the audio frequency oneself needing to receive by voice-grade channel concordance list.
S503, judges whether the audio index table received upgrades.If so, perform S504, if not, perform S505.
S504, replaces old voice-grade channel concordance list with new voice-grade channel concordance list.
When judging that the voice-grade channel concordance list in the audio frame that receives upgrades, then the voice-grade channel concordance list of reception before new voice-grade channel concordance list being replaced.
S505, apparatus for receiving audio determines the required audio index received, and receives also resolution data frame and obtains the required audio frame corresponding to audio reception index.
User is those by the audio frequency that the information in voice-grade channel concordance list just can play, and the passage residing for these audio frequency, the voice-grade channel indications of the audio identifiers selected by user or apparatus for receiving audio default setting, determine the required audio index received, because audio frequency is all identified by identifier in voice-grade channel concordance list, select also to be selected by audio identifiers during audio frequency.Or obtain corresponding voice-grade channel indications by audio identifiers, then resolution data frame obtains audio frame, audio identifiers in required audio identifiers or voice-grade channel indications and audio frame or voice-grade channel indications are compared, obtains required audio frame.
S506, checking audio frame in audio index with determine that whether the audio index needing to receive identical, if identical execution S507, otherwise return execution S505.
When receiving Frame later by verifying the audio index in audio frame, verify whether the audio index received is the audio index that user selects reception or apparatus for receiving audio default setting, if not, then do not play, re-execute S505, receive also resolution data frame and obtain the required audio frame corresponding to audio reception index; If so, then S507 is performed.Thus ensure that the audio frequency play is the audio frequency of the needs broadcasting that user selects or apparatus for receiving audio is given tacit consent to.
S507, apparatus for receiving audio is resolved audio frame and is play.
Apparatus for receiving audio resolves the audio frame received, and obtains the voice data in this audio frame, resolves the audio frequency in the audio frame play.
By this selection mode of apparatus for receiving audio, the audio frequency that apparatus for receiving audio receives is exactly the audio frequency that user needs to receive, the information of other audio frequency just need not receive, when needs switch audio frequency, user can determine the required audio frequency received by selecting upper and lower key (apparatus for receiving audio reference audio concordance list carrys out up/down adjust the value of audio frequency indications) or numerical key (the voice-grade channel indications in apparatus for receiving audio reference audio concordance list adjusts the value of audio frequency indications), required audio frequency is obtained by the voice-grade channel indications in comparison audio frame or audio identifiers, facilitate the switching of user between different voice-grade channel.
Fig. 6 is the structural drawing of a kind of audio-frequency playing terminal embodiment two provided by the invention, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention, details are as follows:
Data packaging unit 61, sets up voice-grade channel concordance list for audio-frequency playing terminal, and each road audio frequency is encapsulated as audio frame together with the audio index for identifying this road audio frequency, and multichannel voice frequency frame is encapsulated as a Frame;
First radio function linkage unit 62, sets up wireless connections for audio-frequency playing terminal and apparatus for receiving audio;
Information transmitting unit 63, for audio-frequency playing terminal by dataframe to apparatus for receiving audio;
Concordance list updating block 64, for judging when the multichannel voice frequency play changes, upgrade voice-grade channel concordance list, the voice-grade channel concordance list after renewal comprises identifier and the identifier of the voice-grade channel that the identifier of multichannel voice frequency is corresponding after upgrading of the multichannel voice frequency after renewal.
Concordance list transmitting element 65, for judging whether that new apparatus for receiving audio and audio-frequency playing terminal set up wireless connections, when having new apparatus for receiving audio and audio-frequency playing terminal to set up wireless connections, sends voice-grade channel concordance list to new apparatus for receiving audio.
Fig. 7 is the structural drawing of a kind of apparatus for receiving audio embodiment two provided by the invention, and for convenience of explanation, illustrate only the part relevant to the embodiment of the present invention, details are as follows:
Second radio function linkage unit 71, sets up wireless connections for apparatus for receiving audio and audio-frequency playing terminal;
Concordance list receiving element 72, for the voice-grade channel concordance list that apparatus for receiving audio audio reception playback terminal sends;
Data frame receipt unit 73, determines the audio index needing to receive for apparatus for receiving audio, receive the audio frame that also resolution data frame obtains determining that required audio index is corresponding;
Broadcast unit 74, resolves audio frame for apparatus for receiving audio and plays;
Concordance list updating block 75, during for occurring to upgrade when the voice-grade channel concordance list received, replaces old voice-grade channel concordance list with new voice-grade channel concordance list;
Index authentication unit 76, for verifying audio frame sound intermediate frequency index and determining that whether the audio index needing to receive is identical.If audio frame sound intermediate frequency index and user select the voice-grade channel indications of audio identifiers or apparatus for receiving audio default storage consistent, namely be verified, now can resolve corresponding audio frame and play, if the result of checking has different, namely verify not by, now just cannot carry out normal play, ensure that the audio frequency selected is exactly the audio frequency that user needs in this way.
Wherein it should be noted that apparatus for receiving audio can for smart mobile phone, with the device of receive data by wireless function and loudspeaker, or with the apparatus for receiving audio of receive data by wireless function and receiver J-Horner.
The embodiment of the present invention is by a kind of method playing television audio, audio-frequency playing terminal and apparatus for receiving audio, solve a kind of problem simultaneously playing multiple audio frequency on apparatus for receiving audio, do not disturb each other when audio plays while of making, and audiovisual can be carried out simultaneously, the audio frequency of the different language version of a TV programme play can be provided to be supplied to apparatus for receiving audio simultaneously, the backstage background music of audio-frequency playing terminal etc. other can carry out by apparatus for receiving audio the audio frequency play, enrich the audio frequency that apparatus for receiving audio is play simultaneously, the present invention is applicable to intelligent television, the audio-frequence player devices such as DVD, by multichannel voice frequency is play simultaneously, solve the problem that these equipment can not play multichannel voice frequency simultaneously, during apparatus for receiving audio audio reception according to oneself need receive oneself needs receive audio frequency, operation when step and the mode of carrying out switching audio frequency are as selected new audio program, user can select to receive with the audio frequency oneself needing to listen to of the audio frequency of the different language version in TV programme or multiple programs of playing by the way, and be switched on the audio programs such as background music and listen to.
One of ordinary skill in the art will appreciate that all or part of step realized in above-described embodiment method is that the hardware that can carry out instruction relevant by program has come, described program can be stored in a computer read/write memory medium, described storage medium, as ROM/RAM, disk, CD etc.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a multichannel voice frequency disposal route, is characterized in that, described method comprises the steps:
Audio-frequency playing terminal sets up voice-grade channel concordance list, described voice-grade channel concordance list comprises the audio identifiers of multichannel voice frequency and voice-grade channel indications corresponding to each audio identifiers, each road audio frequency is encapsulated as audio frame together with being used for identifying the audio index of this road audio frequency, then multichannel voice frequency frame is encapsulated as Frame;
Audio-frequency playing terminal and apparatus for receiving audio set up wireless connections;
Audio-frequency playing terminal sends voice-grade channel concordance list to apparatus for receiving audio, makes apparatus for receiving audio determine the audio index needing to receive according to this voice-grade channel concordance list;
Audio-frequency playing terminal sends Frame to apparatus for receiving audio.
2. the method for claim 1, is characterized in that, described audio index comprises: audio identifiers and/or voice-grade channel indications.
3. the method for claim 1, is characterized in that, described method also comprises after audio-frequency playing terminal sets up voice-grade channel concordance list step:
When the multichannel voice frequency play changes, upgrade voice-grade channel concordance list, the voice-grade channel concordance list after renewal comprises identifier and the identifier of the voice-grade channel that the identifier of multichannel voice frequency is corresponding after upgrading of the multichannel voice frequency after renewal.
4. the method for claim 1, is characterized in that, voice-grade channel concordance list is sent to apparatus for receiving audio and specifically comprises by described method sound intermediate frequency playback terminal:
Judging whether that new apparatus for receiving audio and audio-frequency playing terminal set up wireless connections, when having new apparatus for receiving audio and audio-frequency playing terminal to set up wireless connections, sending voice-grade channel concordance list to new apparatus for receiving audio.
5. a multichannel voice frequency disposal route, is characterized in that, described method comprises the steps:
Apparatus for receiving audio and audio-frequency playing terminal set up wireless connections;
The voice-grade channel concordance list that apparatus for receiving audio audio reception playback terminal sends;
Apparatus for receiving audio determines according to this voice-grade channel concordance list the audio index that needs receive, and receive the audio frame that also resolution data frame obtains needing the audio index of reception corresponding, this audio frame comprises a road audio frequency and the audio index for identifying this road audio frequency;
Apparatus for receiving audio is resolved audio frame and is play.
6. method as claimed in claim 5, it is characterized in that, described method also comprises after the voice-grade channel concordance list step that apparatus for receiving audio audio reception playback terminal sends:
When the voice-grade channel concordance list received occurs to upgrade, replace old voice-grade channel concordance list with new voice-grade channel concordance list.
7. method as claimed in claim 5, is characterized in that, described method also comprised before apparatus for receiving audio is resolved audio frame and play:
Audio index in verification msg frame with determine that whether the audio frequency needing to receive identical.
8. an audio-frequency playing terminal, is characterized in that, described audio-frequency playing terminal comprises:
Data packaging unit, sets up voice-grade channel concordance list for audio-frequency playing terminal, each road audio frequency is encapsulated as audio frame together with being used for identifying the audio index of this road audio frequency, then multichannel voice frequency frame is encapsulated as Frame;
First radio function linkage unit, sets up wireless connections for audio-frequency playing terminal and apparatus for receiving audio;
Concordance list transmitting element, is sent to apparatus for receiving audio for audio-frequency playing terminal by voice-grade channel concordance list, makes apparatus for receiving audio determine the audio index needing to receive according to this voice-grade channel concordance list;
Information transmitting unit, for audio-frequency playing terminal by dataframe to apparatus for receiving audio.
9. audio-frequency playing terminal as claimed in claim 8, it is characterized in that, described audio-frequency playing terminal also comprises:
Concordance list updating block, for judging when the multichannel voice frequency play changes, upgrade voice-grade channel concordance list, the voice-grade channel concordance list after renewal comprises identifier and the identifier of the voice-grade channel that the identifier of multichannel voice frequency is corresponding after upgrading of the multichannel voice frequency after renewal.
10. an apparatus for receiving audio, is characterized in that, described apparatus for receiving audio comprises:
Second radio function linkage unit, sets up wireless connections for apparatus for receiving audio and audio-frequency playing terminal;
Concordance list receiving element, for the voice-grade channel concordance list that apparatus for receiving audio audio reception playback terminal sends;
Data frame receipt unit, determine the audio index needing to receive according to this voice-grade channel concordance list for apparatus for receiving audio, receive the audio frame that also resolution data frame obtains needing audio reception index corresponding, this audio frame comprises a road audio frequency and the audio index for identifying this road audio frequency;
Broadcast unit, resolves audio frame for apparatus for receiving audio and plays.
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104023265A (en) * | 2013-03-01 | 2014-09-03 | 联想(北京)有限公司 | Method and device for switching audio information streams and electronic equipment |
| CN104125483A (en) * | 2014-07-07 | 2014-10-29 | 乐视网信息技术（北京）股份有限公司 | Audio comment information generating method and device and audio comment playing method and device |
| CN106293595A (en) * | 2015-05-27 | 2017-01-04 | 中兴通讯股份有限公司 | The audio frequency output processing method of a kind of terminal unit and terminal unit |
| CN105163177A (en) * | 2015-09-02 | 2015-12-16 | 深圳Tcl数字技术有限公司 | Audio data playing method and system based on smart television and smart television |
| CN105227979B (en) * | 2015-09-14 | 2019-03-29 | 深圳Tcl数字技术有限公司 | Audio frequency playing method and device based on smart television |
| CN105187969B (en) * | 2015-09-21 | 2019-11-19 | 深圳市冠旭电子股份有限公司 | A kind of earphone for simultaneous interpretation |
| CN105373581B (en) * | 2015-10-09 | 2019-02-12 | 浙江大华技术股份有限公司 | A kind of method and device handling video file in process of exchange |
| CN109218234A (en) * | 2018-08-07 | 2019-01-15 | 广州市艾涛普电子有限公司 | A kind of audio signal transmission method and system |
| CN109857364A (en) * | 2019-01-28 | 2019-06-07 | Oppo广东移动通信有限公司 | Audio frequency playing method and device, storage medium, communication terminal |
| CN114978356B (en) * | 2022-04-29 | 2023-08-29 | 歌尔股份有限公司 | Method, equipment and storage medium for multi-channel data transmission based on audio |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1507731A (en) * | 2001-05-04 | 2004-06-23 | Ssi��ʽ���� | Real-time control of playback rates in presentations |
| CN1695346A (en) * | 2002-09-28 | 2005-11-09 | 株式会社Kt | Communication system for home automation using advanced ADSL |
| CN1719945A (en) * | 2004-07-06 | 2006-01-11 | 华为技术有限公司 | Circuit for implementing TDM exchange on frame structure and its exchange method |
| CN1812315A (en) * | 2005-01-25 | 2006-08-02 | 华为技术有限公司 | Multi-channel data signal processing method and apparatus |
| CN1859077A (en) * | 2005-04-30 | 2006-11-08 | 华为技术有限公司 | Time division multiplex data transmitting method based on packet exchanging |
| CN1929614A (en) * | 2005-09-08 | 2007-03-14 | 电子科技大学 | Frame transmission method for moving and hand-held wireless videocast |
| CN1972484A (en) * | 2006-12-05 | 2007-05-30 | 中兴通讯股份有限公司 | An implementation method for current and next program information in mobile multimedia broadcasting service |
| CN101212679A (en) * | 2006-12-30 | 2008-07-02 | 凌阳科技股份有限公司 | AV synchronization method and device for switching multi-channel audio streams during playing of AVI files |
| CN101414887A (en) * | 2008-11-27 | 2009-04-22 | 中兴通讯股份有限公司 | Method and system for implementing data broadcast |
| CN101939990A (en) * | 2007-12-12 | 2011-01-05 | Lg电子株式会社 | Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal |
-
2012
- 2012-09-07 CN CN201210331167.7A patent/CN102867525B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1507731A (en) * | 2001-05-04 | 2004-06-23 | Ssi��ʽ���� | Real-time control of playback rates in presentations |
| CN1695346A (en) * | 2002-09-28 | 2005-11-09 | 株式会社Kt | Communication system for home automation using advanced ADSL |
| CN1719945A (en) * | 2004-07-06 | 2006-01-11 | 华为技术有限公司 | Circuit for implementing TDM exchange on frame structure and its exchange method |
| CN1812315A (en) * | 2005-01-25 | 2006-08-02 | 华为技术有限公司 | Multi-channel data signal processing method and apparatus |
| CN1859077A (en) * | 2005-04-30 | 2006-11-08 | 华为技术有限公司 | Time division multiplex data transmitting method based on packet exchanging |
| CN1929614A (en) * | 2005-09-08 | 2007-03-14 | 电子科技大学 | Frame transmission method for moving and hand-held wireless videocast |
| CN1972484A (en) * | 2006-12-05 | 2007-05-30 | 中兴通讯股份有限公司 | An implementation method for current and next program information in mobile multimedia broadcasting service |
| CN101212679A (en) * | 2006-12-30 | 2008-07-02 | 凌阳科技股份有限公司 | AV synchronization method and device for switching multi-channel audio streams during playing of AVI files |
| CN101939990A (en) * | 2007-12-12 | 2011-01-05 | Lg电子株式会社 | Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal |
| CN101414887A (en) * | 2008-11-27 | 2009-04-22 | 中兴通讯股份有限公司 | Method and system for implementing data broadcast |
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|---|---|
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