CN102158755A - Karaoke supporting method for set-top box, set-top box, server and system - Google Patents
Karaoke supporting method for set-top box, set-top box, server and system Download PDFInfo
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- CN102158755A CN102158755A CN 201010270487 CN201010270487A CN102158755A CN 102158755 A CN102158755 A CN 102158755A CN 201010270487 CN201010270487 CN 201010270487 CN 201010270487 A CN201010270487 A CN 201010270487A CN 102158755 A CN102158755 A CN 102158755A
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Abstract
The embodiment of the invention provides a karaoke supporting method for a set-top box, the set-top box, a server and a karaoke supporting system, which relate to the field of digital televisions and can solve the problem that karaoke antiphonal singing in different places cannot be performed simultaneously. The method comprises the following steps of: receiving and playing karaoke audio and video data transmitted by a server; receiving audio data sung by a local user, coding the audio data sung by the local user, and transmitting the coded audio data to the server; performing synthetic coding on the audio data sung by the local user and the audio and video data of a karaoke background music by using the server; and transmitting the synthetically-coded karaoke audio and video data to an opposite-end set-top box for play by using the server. The embodiment of the invention is used for karaoke services of the set-top box.
Description
Technical field
The present invention relates to digital TV field, relate in particular to a kind of method, set-top box, server and system of set-top box support Karaoke.
Background technology
Along with popularizing of Digital Television and set-top box, the amusement function that set-top box is brought is also more and more abundanter, and the user can realize functions such as browsing page, Karaoke by set-top box on Digital Television.
At present, the user utilizes set-top box to download the Karaoke melody from server, and realizes single or many people's Karaoke in this locality.But sometimes, the user wants to play Karaoka with the friend in the strange land, because the restriction of prior art is still infeasible at present, thereby has brought a lot of inconvenience for user's use.
Summary of the invention
The embodiment of the invention provides method, set-top box and the system of a kind of set-top box support Karaoke, can solve can not play Karaoka the simultaneously problem of antiphonal singing of strange land.
On the one hand, provide a kind of method of set-top box support Karaoke, comprising:
Receive the also Karaoke audio, video data of Play Server transmission;
Receive the voice data that the local user sings, send to described server behind the audio data coding with described local user's performance;
Described server carries out composite coding with the audio, video data of described the local user voice data of singing and the background music of playing Karaoka;
The Karaoke audio, video data of described server end after with described composite coding sends to the opposite end set-top box, so that described opposite end set-top box is play.
On the other hand, also provide a kind of set-top box, comprising:
First receiving element is used for the Karaoke audio, video data that reception server sends;
Broadcast unit is used to play the Karaoke audio, video data that described first receiving element receives;
Second receiving element is used to receive the voice data that the local user sings;
Coding unit is used for the voice data that the described local user that described second receiving element receives sings is encoded;
Transmitting element is used for the voice data that the described local user behind the described coding unit coding sings is sent to described server.
On the other hand, also provide a kind of server that is used to play Karaoka, comprising:
First transmitting element is used for sending the Karaoke audio, video data to first set-top box;
Receiving element is used to receive the voice data that user that first set-top box sends sings;
Coding unit, the audio, video data of voice data that the user who is used for that described receiving element is received sings and Karaoke background music carries out composite coding;
Second transmitting element is used for the Karaoke audio, video data after second set-top box sends described coding unit coding.
On the other hand, also provide a kind of system of set-top box support Karaoke, comprising:
First set-top box is used to receive the also Karaoke audio, video data of Play Server transmission; Receive the voice data that the local user sings, send to described server behind the audio data coding with described local user's performance;
The server that is used to play Karaoka is used to receive the voice data that user that described first set-top box sends sings; The audio, video data of described the user voice data of singing and the background music of playing Karaoka is carried out composite coding; Karaoke audio, video data behind the described composite coding is sent to second set-top box.
Method, set-top box, server and the system of the set-top box support Karaoke that the embodiment of the invention provides, the Karaoke audio, video data that local first set-top box receives and Play Server sends, simultaneously, receive the voice data that the local user sings, will send to server behind this audio data coding; Server carries out composite coding with the audio, video data of the local user voice data of singing and the background music of playing Karaoka, and sends to opposite end second set-top box, so that the opposite end set-top box is play.Like this, the two places user antiphonal singing of just can playing Karaoka simultaneously, and because server performance voice data that local first set-top box is transmitted has carried out the coding again with background music, pass to opposite end second set-top box then, therefore guaranteed that two ends play the synchronism of Karaoke, make the user can enjoy the enjoyment of Karaoke strange land antiphonal singing better, improved user experience.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The FB(flow block) of the method for the set-top box support Karaoke that Fig. 1 provides for the embodiment of the invention;
The FB(flow block) of the method for the set-top box support Karaoke that Fig. 2 provides for another embodiment of the present invention;
The structural representation block diagram of the set-top box that Fig. 3 provides for the embodiment of the invention;
The structural representation block diagram of the set-top box that Fig. 4 provides for another embodiment of the present invention;
The structural representation block diagram of the server that is used to play Karaoka that Fig. 5 provides for the embodiment of the invention;
The structural representation block diagram of the system of the set-top box support Karaoke that Fig. 6 provides for the embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
The method of the set-top box support Karaoke that the embodiment of the invention provides, as shown in Figure 1, this method step comprises:
The Karaoke audio, video data that S101, reception and Play Server send.
The voice data that S102, reception local user sing sends to server behind the audio data coding with local user's performance.
S103, server carry out composite coding with the voice data of local user's performance and the audio, video data of Karaoke background music.
S104, the server end Karaoke audio, video data after with composite coding sends to the opposite end set-top box, so that the opposite end set-top box is play.
The method of the set-top box support Karaoke that the embodiment of the invention provides, the Karaoke audio, video data that local set-top box receives and Play Server sends simultaneously, receives the voice data that the local user sings, and will send to server behind this audio data coding; Server carries out composite coding with the audio, video data of the local user voice data of singing and the background music of playing Karaoka, and sends to the opposite end set-top box, so that the opposite end set-top box is play.Like this, the two places user antiphonal singing of just can playing Karaoka simultaneously, and because server performance voice data that one terminal top box is transmitted has carried out the coding again with background music, pass to other end set-top box then, therefore guaranteed that two ends play the synchronism of Karaoke, make the user can enjoy the enjoyment of Karaoke strange land antiphonal singing better, improved user experience.
The method of the set-top box support Karaoke that another embodiment of the present invention provides, as shown in Figure 2, this method step comprises:
S201, the Karaoke audio, video data that local set-top box receives and Play Server sends.
S202, local set-top box also receive audio frequency, video data that the local user sings in the Karaoke audio, video data that Play Server sends.
Here, voice data can be the input of microphone; The video input can be a camera head, as the image of the first-class record of making a video recording.That is to say that this this locality set-top box has the interface that connects microphone and camera.Receive local singer's image, and further give the opposite end singer with local singer's image transfer, the two places user can see the other side mutually, can further strengthen the enjoyment that the user uses, and improves user experience.
S203, local set-top box are carried out digitized processing with the audio, video data that the local user who receives sings.
The analog signal that is about to the sound that receives from microphone is carried out the conversion of analogue audio frequency revolution word audio frequency by AD converter, the digital audio of output I2S form; The analog signal of the image that will receive from camera is carried out the conversion of analog video revolution word video by AD converter, and the digital video of output BT.656 form so that further encode, is fit to Network Transmission.
The audio, video data that S204, the local set-top box local user after with digitized processing sings carries out H.264 form coding.
Concrete, H.264 the audio, video data that the local user after the digitized processing sings inputs to that encoder carries out H.264 form coding.At present, the most suitable Network Transmission of H.264 encoding, bandwidth occupancy is little, and image effect is good.Need to prove that the used H.264 coding of present embodiment is a kind of giving an example, and be a kind of best mode, but present embodiment is not limited to this, the coding of extended formatting all can as coded systems such as MPEG2, MPEG4 or AVS.
The audio, video data that local user after S205, local set-top box will be encoded sings sends to server.
S206, server carry out composite coding with the voice data of local user's performance and the audio, video data of Karaoke background music.
Concrete, user's audio, video data is sent to after the server end, the encoder encodes that enters simultaneously on the server with the audio frequency and video part of Karaoke background music on the server synthesizes H.264 form audio-video document, and background music is finished stack with audio user at different tracks.
As above, by the coding once more of server, be transmitted to other end user after, can effectively avoid the nonsynchronous problem of two ends audio user, improved user experience.
S207, server end after with composite coding the Karaoke audio, video data and local user's video data send to the opposite end set-top box so that the opposite end set-top box is play Karaoke audio, video data and local user's video image.
In addition, the user is in mutual antiphonal singing process, and the user of a terminal top box can also be by editor's inputting character informations such as remote controllers, as short message etc.Set-top box receives after the information, utilizes CPU that character information and the aforementioned audio, video data of finishing coding are packaged into the bag of TCP/IP form, sends to server together.And via server forwards to the opposite end set-top box, the opposite end set-top box can show on screen, realizes that strange land two users' note exchanges.
The method of the set-top box support Karaoke that the embodiment of the invention provides, the Karaoke audio, video data that local set-top box receives and Play Server sends simultaneously, receives the audio, video data that the local user sings, and will send to server behind this audio, video data coding; Server carries out composite coding with the audio, video data of the local user voice data of singing and the background music of playing Karaoka, and sends to the opposite end set-top box, so that the opposite end set-top box is play.Like this, the two places user antiphonal singing of just can playing Karaoka simultaneously, and because server performance voice data that one terminal top box is transmitted has carried out the coding again with background music, pass to other end set-top box then, therefore guaranteed that two ends play the synchronism of Karaoke, make the user can enjoy the enjoyment of Karaoke strange land antiphonal singing better, improved user experience.
In addition, when the transmission local user sings audio frequency, go back the video that transmission user is sung, the two places user can see the other side mutually, can further strengthen the enjoyment that the user uses, and improves user experience.
Have, the audio, video data that local set-top box is sung the local user that collects carries out AD conversion and form coding H.264 again, can conserve bandwidth, help in transmission over networks.
Further, the method of the set-top box support Karaoke that the embodiment of the invention provides, set-top box is except basic DVB (Digital Video Broadcasting, digital video broadcasting) outside the top box of digital machine function, at Karaoke, also have sound channel audio mixing controlled function, singing marking function, requesting songs seniority among brothers and sisters function, recommend one or more in the song function etc.
The set-top box 30 that the embodiment of the invention provides as shown in Figure 3, comprising:
First receiving element 301 is used for the Karaoke audio, video data that reception server sends.
Second receiving element 303 is used to receive the voice data that the local user sings.
Transmitting element 305 is used for the voice data that the local user behind coding unit 304 codings sings is sent to server.
The set-top box that the embodiment of the invention provides receives the also Karaoke audio, video data of Play Server transmission, simultaneously, receives the voice data that the local user sings, and will send to server behind this audio data coding; Server carries out composite coding with the audio, video data of the local user voice data of singing and the background music of playing Karaoka, and sends to the opposite end set-top box, so that the opposite end set-top box is play.Like this, the two places user antiphonal singing of just can playing Karaoka simultaneously, and because server performance voice data that one terminal top box is transmitted has carried out the coding again with background music, pass to other end set-top box then, therefore guaranteed that two ends play the synchronism of Karaoke, make the user can enjoy the enjoyment of Karaoke strange land antiphonal singing better, improved user experience.
Further, as shown in Figure 4, this set-top box 30 also comprises:
The 3rd receiving element 306 is used to receive the video data that the user of local camera head record sings.
Transmitting element 305 is used for the video data that the local user behind coding unit 304 codings sings is sent to server.
Like this, when the transmission local user sings audio frequency, go back the video that transmission user is sung, the two places user can see the other side mutually, can further strengthen the enjoyment that the user uses, and improves user experience.
In addition, this set-top box 30 also comprises:
Like this, by the digitized processing to audio, video data, and H.264 form is encoded, and can save bandwidth, more helps Network Transmission.
This set-top box 30 is arranged again:
First receiving element 301 also is used for the character information that reception server sends.At this, signal language that the character information that server sends can be made up of Chinese character, numeral, letter, symbol etc. or short message etc.
This set-top box 30 also comprises the 4th receiving element 308, is used to receive the character information that the local user edits.Equally, the signal language that can form by Chinese character, numeral, letter, symbol etc. of this character information or short message etc.
Transmitting element 305 is used for the character information that the 4th receiving element 308 receives is sent to server.
Kara OK function unit 309 is used for providing the control of sound channel audio mixing, singing marking function, requesting songs seniority among brothers and sisters function, recommends one or more of song function etc.
The server that is used to play Karaoka 50 that the embodiment of the invention provides as shown in Figure 5, comprising:
First transmitting element 501 is used for sending the Karaoke audio, video data to first set-top box.
Receiving element 502 is used to receive the voice data that user that first set-top box sends sings.
Second transmitting element 504 is used for the Karaoke audio, video data after second set-top box sends coding unit 503 codings.
In addition, this server is added up the function of user data in addition, is similar to classical the propelling movement, program request seniority among brothers and sisters etc. are that server has been collected after the program request action of user side set-top box, carry out the result that data analysis obtains, then these data results are pushed to set-top box, so that set-top box is presented to the user.
Have, this server also has program request charge, functions such as online payment again.
The server that is used to play Karaoka that the embodiment of the invention provides, when sending the Karaoke audio, video data to first set-top box, also receive the voice data of user's performance of first set-top box transmission, send to second set-top box behind the audio, video data composite coding with this user voice data of singing and the background music of playing Karaoka.Like this, the two places user antiphonal singing of just can playing Karaoka simultaneously, and because server performance voice data that first set-top box is transmitted has carried out the coding again with background music, pass to the second terminal top box then, therefore guaranteed that two ends play the synchronism of Karaoke, make the user can enjoy the enjoyment of Karaoke strange land antiphonal singing better, improved user experience.
The system of the set-top box support Karaoke that the embodiment of the invention provides as shown in Figure 6, comprising:
First set-top box 601 is used to receive the also Karaoke audio, video data of Play Server 602 transmissions; Receive the voice data that the local user sings, send to server 602 behind the audio data coding with local user's performance.
The server 602 that is used to play Karaoka is used to receive the voice data that user that first set-top box 601 sends sings; The audio, video data of the user voice data of singing and the background music of playing Karaoka is carried out composite coding; Karaoke audio, video data behind the composite coding is sent to second set-top box 603.
Concrete, first set-top box 601 is same as the previously described embodiments with the structure of the server 602 that is used to play Karaoka, and does not repeat them here.
The system of the set-top box support Karaoke that the embodiment of the invention provides, the Karaoke audio, video data that first set-top box receives and Play Server sends simultaneously, receives the voice data that the local user sings, and will send to server behind this audio data coding; Server carries out composite coding with the audio, video data of the local user voice data of singing and the background music of playing Karaoka, and sends to second set-top box, so that second set-top box is play.Like this, the two places user antiphonal singing of just can playing Karaoka simultaneously, and because server performance voice data that first set-top box is transmitted has carried out the coding again with background music, pass to the second terminal top box then, therefore guaranteed that two ends play the synchronism of Karaoke, make the user can enjoy the enjoyment of Karaoke strange land antiphonal singing better, improved user experience.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of program command, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
The above; only be the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion by described protection range with claim.
Claims (10)
1. the method for a set-top box support Karaoke is characterized in that, comprising:
Receive the also Karaoke audio, video data of Play Server transmission;
Receive the voice data that the local user sings, send to described server behind the audio data coding with described local user's performance;
Described server carries out composite coding with the audio, video data of described the local user voice data of singing and the background music of playing Karaoka;
The Karaoke audio, video data of described server end after with described composite coding sends to the opposite end set-top box, so that described opposite end set-top box is play.
2. method according to claim 1, it is characterized in that, when receiving the voice data of local user's performance, also receive the video data of user's performance of local camera head record, send to described server behind the audio, video data coding with described local user's performance;
When described server sends the Karaoke audio, video data to described opposite end set-top box, also send the video data that the local user sings to the opposite end set-top box.
3. method according to claim 2 is characterized in that, receives the audio, video data that the local user sings, and sends to described server behind the audio, video data coding with described local user's performance and comprises:
Receive the audio, video data that the local user sings;
Described audio, video data is carried out digitized processing;
Audio, video data after the digitized processing is carried out H.264 form coding;
Audio, video data behind the coding is sent to described server.
4. according to any one described method of claim 1-3, it is characterized in that described method also comprises:
Receive and show the character information of described server transmission;
Receive character information that the local user edit and send to described server, described server receives the back and sends to the opposite end set-top box, so that the demonstration of described opposite end set-top box.
5. a set-top box is characterized in that, comprising:
First receiving element is used for the Karaoke audio, video data that reception server sends;
Broadcast unit is used to play the Karaoke audio, video data that described first receiving element receives;
Second receiving element is used to receive the voice data that the local user sings;
Coding unit is used for the voice data that the described local user that described second receiving element receives sings is encoded;
Transmitting element is used for the voice data that the described local user behind the described coding unit coding sings is sent to described server.
6. set-top box according to claim 5 is characterized in that, described set-top box also comprises:
The 3rd receiving element is used to receive the video data that the user of local camera head record sings;
Described coding unit is used for the coding video data that the described local user that described the 3rd receiving element receives is sung;
Described transmitting element is used for the video data that the described local user behind the described coding unit coding sings is sent to described server.
7. set-top box according to claim 6 is characterized in that, described set-top box also comprises:
The digitized processing unit, the video data that the local user that voice data that the local user who is used for that described second receiving element is received sings and described the 3rd receiving element receive sings carries out digitized processing;
Described coding unit is used for the audio, video data that the described local user after the described digitized processing cell processing sings is carried out H.264 form coding.
8. according to any one described set-top box of claim 5-6, it is characterized in that,
Described first receiving element also is used to receive the character information that described server sends;
Described broadcast unit is used to the character information that shows that described server sends;
Described set-top box also comprises the 4th receiving element, is used to receive the character information that the local user edits;
Described transmitting element is used for described character information is sent to described server.
9. a server that is used to play Karaoka is characterized in that, comprising:
First transmitting element is used for sending the Karaoke audio, video data to first set-top box;
Receiving element is used to receive the voice data that user that first set-top box sends sings;
Coding unit, the audio, video data of voice data that the user who is used for that described receiving element is received sings and Karaoke background music carries out composite coding;
Second transmitting element is used for the Karaoke audio, video data after second set-top box sends described coding unit coding.
10. the system of a set-top box support Karaoke is characterized in that, comprising:
First set-top box is used to receive the also Karaoke audio, video data of Play Server transmission; Receive the voice data that the local user sings, send to described server behind the audio data coding with described local user's performance;
The server that is used to play Karaoka is used to receive the voice data that user that described first set-top box sends sings; The audio, video data of described the user voice data of singing and the background music of playing Karaoka is carried out composite coding; Karaoke audio, video data behind the described composite coding is sent to second set-top box.
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| CN 201010270487 CN102158755A (en) | 2010-09-02 | 2010-09-02 | Karaoke supporting method for set-top box, set-top box, server and system |
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| CN 201010270487 CN102158755A (en) | 2010-09-02 | 2010-09-02 | Karaoke supporting method for set-top box, set-top box, server and system |
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| CN104079966A (en) * | 2014-05-15 | 2014-10-01 | 惠州市水木网络科技有限公司 | Karaoke sharing system based on set top box |
| WO2015184882A1 (en) * | 2014-09-25 | 2015-12-10 | 中兴通讯股份有限公司 | Set-top box, set-top box switching device and method |
| CN109461430A (en) * | 2018-11-20 | 2019-03-12 | 福建海媚数码科技有限公司 | A kind of Autonomous role vocal accompaniment method and system based on Karaoke antiphonal singing |
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Application publication date: 20110817 |