CN102387408A - Method for obtaining music information, set top box and related systems - Google Patents
Method for obtaining music information, set top box and related systems Download PDFInfo
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- CN102387408A CN102387408A CN2011103277309A CN201110327730A CN102387408A CN 102387408 A CN102387408 A CN 102387408A CN 2011103277309 A CN2011103277309 A CN 2011103277309A CN 201110327730 A CN201110327730 A CN 201110327730A CN 102387408 A CN102387408 A CN 102387408A
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Abstract
The embodiment of the invention discloses a method for obtaining music information, a set top box and related systems, and is used for identifying music segments by using the digital television set top box and obtaining the music information. The method is as follows; the set top box is used for receiving and obtaining commands, and the obtained commands are used for indicating musical audio data obtained by the set top box; the set top box is used for obtaining the musical audio data from currently played program code streams; the set top box is used for sending the musical audio data to a network server; and the set top box is used for receiving the music information which is fed back by the network server and corresponds to the audio data. By implementing the scheme of the invention, the success rate of obtaining the music information is improved, and the time for obtaining the music information is shortened.
Description
Technical field
The present invention relates to the digital television techniques field, relate in particular to a kind of acquisition methods, STB and related system of music information.
Background technology
Listening to music is an entertainment selection widely, and the user knows the relevant information of this music usually when listening to music, such as music title, artist, disc special edition etc.But the user becomes interested to one section unknown music of careless uppick through regular meeting, such as background music of playing in the TV programme or the theme music in the television advertising, at this moment, the user does not but obtain the music information of this unknown music so easily.
At present; The method of obtaining the music information of unknown music is to utilize mobile device processing snatch of music and obtain music information; This method utilizes the built-in microphone of mobile device to enroll outside in progress snatch of music; The snatch of music of this admission is an analog signal, and mobile device converts this analog signal to digital signal through analog to digital converter, and mobile device is given search engine with this digital data transmission again; Search engine is searched the music of coupling with this digital signal as the search foundation, and shows the music information of this music.
But; Said method may make admission owing to the typing noise when utilizing the built-in microphone of mobile device to enroll outside in progress snatch of music snatch of music and the bigger deviation of original music existence influence success rate and the accuracy of obtaining music information;
And said method needs earlier analog signal with admission convert digital signal to through analog to digital converter to carry out subsequent operation again, and the time that causes obtaining music information is tediously long.
Summary of the invention
In view of this; The embodiment of the invention provides a kind of acquisition methods, STB and related system of music information; Be used to utilize DTV STB to carry out the identification of snatch of music and obtain music information, improve the success rate of obtaining music information, and shorten the time of obtaining music information.
A kind of acquisition methods of music information comprises:
STB receives and to obtain instruction, saidly obtains instruction and is used to indicate said STB to obtain the voice data of music;
Said STB obtains the voice data of said music from the program stream of current broadcast;
Said STB is sent to the webserver with the voice data of said music;
Said STB receives the music information corresponding with said voice data of said webserver feedback.
A kind of STB comprises:
First receiver module is used for receiving and obtains instruction, saidly obtains instruction and is used to indicate said STB to obtain the voice data of music;
First acquisition module is used for obtaining from the program stream of current broadcast the voice data of said music;
Sending module is used for the voice data of said music is sent to the webserver;
Second receiver module is used to receive the music information corresponding with said voice data that the said webserver feeds back.
A kind of music information obtains system, comprising: STB, remote control equipment and the webserver,
Said STB comprises:
First receiver module is used for receiving and obtains instruction, saidly obtains instruction and is used to indicate said STB to obtain the voice data of music;
First acquisition module is used for obtaining from the program stream of current broadcast the voice data of said music;
Sending module is used for the voice data of said music is sent to the webserver;
Second receiver module is used to receive the music information corresponding with said voice data that the said webserver feeds back;
Said remote control equipment is used for sending and obtains instruction, saidly obtains instruction and is used to indicate said STB to obtain the voice data of music;
The said webserver is used to receive the voice data of the said music that said STB sends, and inquires about the music information of said music according to the voice data of said music, and the music information of said music is fed back to said STB.
Can find out that from above technical scheme the embodiment of the invention has the following advantages:
STB is through directly obtaining required voice data from program stream; May make the problem of the deviation that snatch of music and the original music existence of admission is bigger owing to the typing noise when having avoided enrolling outside in progress snatch of music; In addition; Search corresponding music information through from program stream, directly obtaining required voice data as the search foundation, having saved analog signal conversion is the time of digital signal, thereby has shortened the time of obtaining music.
Description of drawings
Fig. 1 is the flow chart of the music information acquisition methods of first embodiment of the invention;
Fig. 2 is the flow chart of the music information acquisition methods of second embodiment of the invention;
Fig. 3 is the structure chart of the STB of third embodiment of the invention;
Fig. 4 is the structure chart of the STB of fourth embodiment of the invention;
Fig. 5 obtains the structure chart of system for the music information of fifth embodiment of the invention;
Fig. 6 obtains the structure chart of system for the music information of sixth embodiment of the invention.
Embodiment
The embodiment of the invention provides a kind of acquisition methods of music information, is used to utilize DTV STB to carry out the identification of snatch of music and obtains music information, improves the success rate of obtaining music information, and shortens the time of obtaining music information.In addition, the embodiment of the invention also provides STB and the related system of realizing the inventive method, below will elaborate to this.
The acquisition methods idiographic flow of the music information of first embodiment of the invention sees also Fig. 1, mainly comprises step:
101, STB receives and obtains instruction.
When the user becomes interested to one section music playing uppick the program from DTV, can send one to STB and obtain instruction, this obtains instruction and is used to indicate STB to obtain the voice data of music.
STB receives the instruction of obtaining of this user's transmission.
102, STB obtains the voice data of music from the program stream of current broadcast.
When receive that the user sends obtain instruction after, STB obtains the voice data of this snatch of music from the program stream of current broadcast.
Wherein, this voice data will be as follow-up foundation of searching the music information corresponding with the music of current broadcast.
103, STB is sent to the webserver with the voice data of music.
STB is sent to the webserver with the voice data of the music of the current broadcast of being obtained in the step 102, supplies this webserver to search the music information corresponding with the music of current broadcast.
Wherein, this webserver utilizes this voice data in the network at its place, to search the music information corresponding with the music of current broadcast, and the music information that finds is fed back to STB behind the voice data that receiving set up box sent.
104, STB receives the music information corresponding with voice data of webserver feedback.
The corresponding music information of music with current broadcast of webserver feedback in the STB receiving step 103.After this step finishes to carry out, promptly accomplished the work of obtaining to playing the music information of one section music of uppick the program from DTV to the user.
In the present embodiment; STB is through directly obtaining required voice data from program stream; May make the problem of the deviation that snatch of music and the original music existence of admission is bigger owing to the typing noise when having avoided enrolling outside in progress snatch of music; In addition; Search corresponding music information through from program stream, directly obtaining required voice data as the search foundation, having saved analog signal conversion is the time of digital signal, thereby has shortened the time of obtaining music information.
Second embodiment of the invention will elaborate to the acquisition methods idiographic flow of the music information of first embodiment, sees also Fig. 2, mainly comprises step:
201, STB receives and obtains instruction.
When the user becomes interested to one section unknown music playing careless uppick the program from DTV, can send one to STB and obtain instruction, this obtains instruction and is used to indicate STB to obtain the voice data of music.
STB receives the instruction of obtaining of this user's transmission.
Wherein, It can be the respective keys of pressing on the STB control panel that the user sends this mode of obtaining instruction to STB; Also can be the respective keys of pressing on the corresponding remote control of STB, or other can send the mode that this obtains instruction, not do concrete qualification here.
202, STB obtains audio description information from Program Map Table PMT.
In digital television techniques, possibly comprise multi-channel program in one road program stream, and the required stream of each road program transmits in this road program stream through multiplex technique; Through Program Map Table (Program Map Table; PMT) can obtain the programme information that comprises in one road program, for example, this road program constitutes the type with these streams by which stream; Can also specify in the program the corresponding identity code transmission package of each stream (Packet Identifier, PID).
STB receive that this user sends obtain instruction after, from PMT, obtain the audio description information in the current playing program.Wherein, audio description information comprises at least a in audio frequency identity code transmission package PID, audio stream descriptor, the audio frame.
This audio description information will be inquired about the foundation of the program stream of current broadcast as STB.
203, STB is according to the program stream of the current broadcast of audio description information inquiry.
After STB obtains audio description information through the operation of step 202, according to the program stream of the current broadcast of this audio description information inquiry.Can confirm the program stream at this unknown music place through this operating procedure.
204, STB obtains the voice data of music from the program stream of current broadcast.
STB passes through the action queries of step 203 behind the program stream of current broadcast, from the program stream of current broadcast, obtains the voice data of this unknown snatch of music.
Wherein, this voice data comprises at least a in tone data, beat data, the frequency data.
This voice data will be as follow-up foundation of searching the music information corresponding with the music of current broadcast.
205, STB is sent to the webserver with the voice data of music.
STB is sent to the webserver with the voice data of the music of the current broadcast of being obtained in the step 204, supplies this webserver to search the music information corresponding with the music of current broadcast.
Wherein, STB can be through the cable TV network transmission to the mode that the webserver sends this voice data, also can be other transmission means, does not do concrete qualification here.
This webserver is behind the voice data that receiving set up box sent; Utilizing this voice data in the network at its place, to search the music information corresponding with the music of current broadcast, mainly is according at least a the searching in tone data, beat data, the frequency data.In addition, music information comprises music title, artist, music style and music source address.
After searching the flow process end, the webserver feeds back to STB with the music information that finds.Wherein, the webserver can be through the cable TV network transmission to the mode of this music information of STB feedback, also can be other transmission means, does not do concrete qualification here.
206, STB receives the music information corresponding with voice data of webserver feedback.
The corresponding music information of music with current broadcast of Network device feedback in the STB receiving step 103.This music information comprises music title, artist, music style and music source address.After this step finishes to carry out, promptly accomplished the work of obtaining to playing the music information of one section unknown music of careless uppick the program from DTV to the user.
207, STB shows the music information of music to the user.
In step 206, STB has been accomplished the work of obtaining to the music information of unknown music, and as a kind of preferred version, STB shows the music information of this music to the user behind the music information corresponding with voice data that receives webserver feedback.
Wherein, the mode that shows this music information can be on the display unit of STB control panel, to show this music information, also can be the information that the control television set shows this music information, or other display mode, does not do concrete qualification here.
In the present embodiment; STB is through obtaining required audio description information from PMT; Again according to the program stream of the current broadcast of this audio description information inquiry; From this program stream, directly obtain required voice data at last, may make the problem of the deviation that snatch of music and the original music existence of admission is bigger owing to the typing noise when having avoided enrolling outside in progress snatch of music.In addition, search corresponding music information through from program stream, directly obtaining required voice data as the search foundation, having saved analog signal conversion is the time of digital signal, thereby has shortened the time of obtaining music.Finally, STB shows the music information that is obtained to the user, make the user can recognize the music information of this unknown music.
Third embodiment of the invention will provide a kind of STB of realizing the first embodiment method, and the structure chart of this STB sees also Fig. 3, mainly comprises:
First receiver module 301 is used for receiving and obtains instruction.
When the user becomes interested to one section music playing uppick the program from DTV, can send one to first receiver module 301 of STB and obtain instruction, this obtains instruction and is used to indicate STB to obtain the voice data of music.
First receiver module 301 receives that these users send obtain instruction after, trigger 302 work of first acquisition module.
First acquisition module 302 is used for obtaining from the program stream of current broadcast the voice data of music.
After first receiver module 301 receives obtaining instruction and triggering 302 work of first acquisition module of user's transmission; First acquisition module 302 obtains the voice data of this snatch of music from the program stream of current broadcast, and this voice data is sent to the sending module 303 of STB.
Wherein, this voice data will be as the foundation of the subsequent network whois lookup music information corresponding with the music of current broadcast.
Sending module 303 is used for the voice data of music is sent to the webserver.
The voice data of the music of the current broadcast that first acquisition module 302 that sending module 303 will receive is obtained is sent to the webserver, supplies this webserver to search the music information corresponding with the music of current broadcast.
Wherein, This webserver is behind the voice data that receiving set up box sent; Utilize this voice data in the network at its place, to search the music information corresponding, and the music information that finds is fed back to second receiver module 304 of STB with the music of current broadcast.
Second receiver module 304 is used to receive the music information corresponding with voice data that the webserver feeds back.
Second receiver module 304 receives the corresponding music information of the music with current broadcast of webserver feedback, and promptly STB has been accomplished the work of obtaining to playing the music information of one section music of uppick the program from DTV to the user.
In the present embodiment; First acquisition module 302 of STB is through directly obtaining required voice data from program stream; May make the problem of the deviation that snatch of music and the original music existence of admission is bigger owing to the typing noise when having avoided enrolling outside in progress snatch of music; In addition; First acquisition module 302 of STB is searched corresponding music information through from program stream, directly obtaining required voice data as the search foundation, and having saved analog signal conversion is the time of digital signal, thereby has shortened the time of obtaining music information.
Fourth embodiment of the invention will provide a kind of STB of realizing the second embodiment method, and the structure chart of this STB sees also Fig. 4, mainly comprises:
When the user becomes interested to one section unknown music playing careless uppick the program from DTV, can send one to first receiver module 401 of STB and obtain instruction, this obtains instruction and is used to indicate STB to obtain the voice data of music.
Wherein, It can be the respective keys of pressing on the STB control panel that the user sends this mode of obtaining instruction to STB; Also can be the respective keys of pressing on the corresponding remote control of STB, or other can send the mode that this obtains instruction, not do concrete qualification here.
In digital television techniques, possibly comprise multi-channel program in one road program stream, and the required stream of each road program transmits in this road program stream through multiplex technique; Through Program Map Table (Program Map Table; PMT) can obtain the programme information that comprises in one road program, for example, this road program constitutes the type with these streams by which stream; Can also specify in the program the corresponding identity code transmission package of each stream (Packet Identifier, PID).
This audio description information will be inquired about the foundation of the program stream of current broadcast as STB.
After second acquisition module 402 of STB obtains audio description information, trigger the program stream of enquiry module 403 according to the current broadcast of this audio description information inquiry.Can confirm the program stream at this unknown music place through the operation of enquiry module 403.
After the enquiry module 403 of STB inquires the program stream of current broadcast, trigger first acquisition module 404 obtains this unknown snatch of music from the program stream of current broadcast voice data.
Wherein, this voice data comprises at least a in tone data, beat data, the frequency data.
This voice data will be as the foundation of the subsequent network whois lookup music information corresponding with the music of current broadcast.
Sending module 405 is used for the voice data of music is sent to the webserver.
The voice data of the music of the current broadcast that the sending module 405 of STB is obtained first acquisition module 404 is sent to the webserver, supplies this webserver to search the music information corresponding with the music of current broadcast.
Wherein, the sending module 405 of STB can be through the cable TV network transmission to the mode that the webserver sends this voice data, also can be other transmission means, does not do concrete qualification here.
This webserver is behind the voice data that the sending module 405 of receiving set up box is sent; Utilizing this voice data in the network at its place, to search the music information corresponding with the music of current broadcast, mainly is at least a the searching in the tone data that comprises according to voice data, beat data, the frequency data.In addition, music information comprises music title, artist, music style and music source address.
After searching the flow process end, the webserver feeds back to the music information that finds second receiver module 406 of STB.Wherein, the webserver can be through the cable TV network transmission to the mode of second receiver module, 406 these music informations of feedback of STB, also can be other transmission means, does not do concrete qualification here.
Wherein, display module 407 is perhaps to control the device that television set shows the information of this music information in the display unit of STB control panel.
In the present embodiment; Second acquisition module 402 obtains required audio description information from PMT; Enquiry module 403 is again according to the program stream of the current broadcast of this audio description information inquiry; Last first acquisition module 404 directly obtains required voice data from this program stream, may make the problem of the deviation that snatch of music and the original music existence of admission is bigger owing to the typing noise when having avoided enrolling outside in progress snatch of music.In addition, make the webserver search corresponding music information through from program stream, directly obtaining required voice data as the search foundation, having saved analog signal conversion is the time of digital signal, thereby has shortened the time of obtaining music.Finally, display module 407 shows the music information that is obtained, makes the user can recognize the music information of this unknown music to the user.
Fifth embodiment of the invention will provide a kind of system that obtains music information, and the structure of this system sees also Fig. 5, mainly comprises:
Sending module 5013 is used for the voice data of music is sent to the webserver 503.The voice data of the music of the current broadcast that first acquisition module 5012 that sending module 5013 will receive is obtained is sent to the webserver 503, supplies this webserver 503 to search the music information corresponding with the music of current broadcast.Wherein, This webserver 503 is behind the voice data that receiving set up box sent; Utilize this voice data in the network at its place, to search the music information corresponding, and the music information that finds is fed back to second receiver module 5014 of STB 501 with the music of current broadcast.
When the user becomes interested to one section music playing uppick the program from DTV; Be that remote control equipment 502 capable of using obtains instruction to first receiver module, 5,011 one of the transmission of STB 501, this obtains instruction and is used to indicate STB 501 to obtain the voice data of music.Wherein, remote control equipment 502 can be remote controller, also can not do concrete qualification here for other can send portable terminal or the portable equipment that obtains instruction.In addition, the connected mode between first receiver module 5011 of remote control equipment 502 and STB 501 can be connected for infrared ray, also can be other wireless connections mode, does not do concrete qualification here.
The webserver 503 is used for the voice data of the music that the sending module 5013 of receiving set up box 501 sends, and according to the music information of the voice data query music of music, and the music information of this music is fed back to second receiver module 5014 of STB 501.
In the present embodiment; First receiver module 5011 of STB 501 receives the instruction of obtaining that the user utilizes remote control equipment 502 transmissions; First acquisition module 5012 of STB 501 is through directly obtaining required voice data from program stream; May make the problem of the deviation that snatch of music and the original music existence of admission is bigger owing to the typing noise when having avoided enrolling outside in progress snatch of music; In addition; First acquisition module 5012 of STB 501 makes the webserver 503 search corresponding music information through from program stream, directly obtaining required voice data as the search foundation, and having saved analog signal conversion is the time of digital signal, thereby has shortened the time of obtaining music information.
Sixth embodiment of the invention will be elaborated to a kind of system that obtains music information that the 5th embodiment provides, and the structure of this system sees also Fig. 6, mainly comprises:
This audio description information will be inquired about the foundation of the program stream of current broadcast as STB.
Wherein, this voice data comprises at least a in tone data, beat data, the frequency data.
This voice data will be as the foundation of the subsequent network whois lookup music information corresponding with the music of current broadcast.
Sending module 6015 is used for the voice data of music is sent to the webserver 603.The voice data of the music of the current broadcast that first acquisition module 6014 that sending module 6015 will receive is obtained is sent to the webserver 603, supplies this webserver 603 to search the music information corresponding with the music of current broadcast.Wherein, the sending module 6015 of STB can be through the cable TV network transmission to the mode that the webserver sends this voice data, also can be other transmission means, does not do concrete qualification here.
This webserver 603 is behind the voice data that receiving set up box sent; Utilize this voice data in the network at its place, to search the music information corresponding, and the music information that finds is fed back to second receiver module 6016 of STB 601 with the music of current broadcast.
When the user becomes interested to one section music playing uppick the program from DTV; Be that remote control equipment 602 capable of using obtains instruction to first receiver module, 6,011 one of the transmission of STB 601, this obtains instruction and is used to indicate STB 601 to obtain the voice data of music.Wherein, remote control equipment 602 can be remote controller, also can not do concrete qualification here for other can send portable terminal or the portable equipment that obtains instruction.In addition, the connected mode between first acquisition module 6014 of remote control equipment 602 and STB 601 can be connected for infrared ray, also can be other wireless connections mode, does not do concrete qualification here.
The webserver 603; The voice data that is used for the music that the sending module 6013 of receiving set up box 601 sends; According to the music information of the voice data query music of music, mainly be at least a the searching in the tone data that comprises according to voice data, beat data, the frequency data.In addition, music information comprises music title, artist, music style and music source address.
And the music information of this music fed back to second receiver module 6016 of STB 601.
In the present embodiment; First receiver module 6011 of STB 601 receives the instruction of obtaining that the user utilizes remote control equipment 602 transmissions; Second acquisition module 6012, enquiry module 6013 and first acquisition module 6014 of STB 601 are operated successively; Finally directly obtain required voice data the programs of set-top box code stream from making; May be when having avoided enrolling outside in progress snatch of music owing to the typing noise makes snatch of music and the original music of admission have the problem of bigger deviation, in addition, STB 601 through from program stream, directly obtain required voice data as search according to making the webserver 603 search the music information of correspondence; Having saved analog signal conversion is the time of digital signal, thereby has shortened the time of obtaining music information.
One of ordinary skill in the art will appreciate that all or part of step that realizes in the foregoing description method is to instruct relevant hardware to accomplish through program; Described program can be stored in a kind of computer-readable recording medium; The above-mentioned storage medium of mentioning can be a read-only memory, disk or CD etc.
More than acquisition methods, STB and the related system of a kind of music information provided by the present invention carried out detailed introduction; For one of ordinary skill in the art; Thought according to the embodiment of the invention; The part that on embodiment and range of application, all can change, in sum, this description should not be construed as limitation of the present invention.
Claims (10)
1. the acquisition methods of a music information is characterized in that, comprising:
STB receives and to obtain instruction, saidly obtains instruction and is used to indicate said STB to obtain the voice data of music;
Said STB obtains the voice data of said music from the program stream of current broadcast;
Said STB is sent to the webserver with the voice data of said music;
Said STB receives the music information corresponding with said voice data of said webserver feedback.
2. method according to claim 1 is characterized in that, said STB obtains said music from the program stream of current broadcast voice data further comprises before:
Said STB obtains audio description information from Program Map Table PMT;
Said STB is according to the program stream of the current broadcast of said audio description information inquiry.
3. method according to claim 1 and 2 is characterized in that, the music information that said STB receives the said music of said webserver feedback further comprises afterwards:
Said STB shows the music information of said music to the user.
4. method according to claim 1 and 2 is characterized in that,
Said voice data comprises at least a in tone data, beat data, the frequency data.
5. method according to claim 1 and 2 is characterized in that,
Said music information comprises music title, artist, music style and music source address.
6. method according to claim 2 is characterized in that,
Said audio description information comprises at least a in audio frequency identity code transmission package PID, audio stream descriptor, the audio frame.
7. a STB is characterized in that, comprising:
First receiver module is used for receiving and obtains instruction, saidly obtains instruction and is used to indicate said STB to obtain the voice data of music;
First acquisition module is used for obtaining from the program stream of current broadcast the voice data of said music;
Sending module is used for the voice data of said music is sent to the webserver;
Second receiver module is used to receive the music information corresponding with said voice data that the said webserver feeds back.
8. STB according to claim 7 is characterized in that, said STB further comprises:
Second acquisition module is used for obtaining audio description information from Program Map Table PMT;
Enquiry module is used for the program stream according to the current broadcast of said audio description information inquiry.
9. according to claim 7 or 8 described STBs, it is characterized in that said STB further comprises:
Display module is used for showing to the user music information of said music.
10. a music information obtains system, it is characterized in that, comprising: STB, remote control equipment and the webserver,
Said STB is each described STB in the claim 7 to 9;
Said remote control equipment is used for sending and obtains instruction, saidly obtains instruction and is used to indicate said STB to obtain the voice data of music;
The said webserver is used to receive the voice data of the said music that said STB sends, and inquires about the music information of said music according to the voice data of said music, and the music information of said music is fed back to said STB.
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| CN2011103277309A CN102387408A (en) | 2011-10-25 | 2011-10-25 | Method for obtaining music information, set top box and related systems |
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| CN103345697A (en) * | 2013-07-01 | 2013-10-09 | 喻应芝 | Method for obtaining information of songs favored by FM radio listeners |
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| CN106020766A (en) * | 2016-05-26 | 2016-10-12 | 北京小米移动软件有限公司 | Music playing method and device |
| CN107295398A (en) * | 2017-07-29 | 2017-10-24 | 安徽博威康信息技术有限公司 | A kind of music screening technique based on the TV programme watched |
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