CN1737901A - System for realizing voice service to syncretize background music and its method - Google Patents
System for realizing voice service to syncretize background music and its method Download PDFInfo
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- CN1737901A CN1737901A CNA2004100591879A CN200410059187A CN1737901A CN 1737901 A CN1737901 A CN 1737901A CN A2004100591879 A CNA2004100591879 A CN A2004100591879A CN 200410059187 A CN200410059187 A CN 200410059187A CN 1737901 A CN1737901 A CN 1737901A
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Abstract
This invention discloses one system to realize sound business merge background music system, which comprises font conversion servo, background music merge unit and sound service, wherein, the font conversion is used to convert the font information into language information; background music merging unit is used to match background music for language information; sound servo connected to the above font converter servo and background musical merging unit to use user sound business requirement information to merge the background music with background music playing.
Description
Technical field
The present invention relates to literary composition language conversion (TTS, Text To Speech) technical field, relate in particular to a kind of system and method thereof that realizes speech business fusion background music.
Background technology
At present, in communications network system, exist a large amount of speech businesses, and modal two kinds of speech forms comprise in the speech business: voice and the TTS voice (the TTS voice are instant synthetic speech) of recording processing in advance.
Wherein, the voice of recording processing in advance generally are applied to relatively more fixing scene, the scene as the voice content of each broadcast all is, and the voice of recording processing in advance have good effect of voice communication.
Literary composition language conversion TTS technology can realize immediately the text message of importing being converted to voice messaging, and the voice messaging IMU that conversion is come out crossed the speech play instrument, and as: speech play instruments such as Media Player, Dialogic or NMS sound card are play.Therefore the scene of TTS voice through being usually used in instant synthetic speech and playing, as weather forecast, flight instant messages or real-time information of the stock etc., under these voice application situations, information changes not stopping, and it is very unpractical looking for people's live recording at every turn; And adopt literary composition language conversion TTS technology to play voice, each renewal corresponding text information that only needs, when carrying out speech play, utilize instant synthetic speech information of TTS technology and broadcast according to text message again, just can satisfy the demand of above-mentioned these scenes.Certainly, the TTS voice are compared with the voice quality of recording processing in advance, are also existing a certain distance aspect the voice naturalness.
See also Fig. 1, this figure is the processing procedure synoptic diagram of TTS phonetic synthesis in the prior art communications network system; The processing procedure that wherein realizes the TTS phonetic synthesis in communications network system is mainly as follows:
(1) the TTS speech business that provides on it is provided the access switch 2 in the user terminal 1 access communications network system;
(2) access switch 2 carries out the processing of TTS speech play according to the service conditions notice voice server (VoiceService) 3 of user terminal 1 application;
(3) after voice server 3 receives notice, stored text information is sent to TTS server (TTS Server) 4;
(4) after TTS Server 4 receives text message, the text message conversion is synthesized voice messaging, and the voice messaging after will changing returns to Voice Server 3;
(5) after Voice Server 3 receives voice messaging, voice messaging is played to user terminal 1 by access switch 2 via trunk E1.
Simultaneously in order better to improve the voice service quality, for the background music that offers speech business that the user listens to and increase by one section harmony is an extraordinary way, especially be directed to the TTS speech business, can remedy the relatively poor defective of TTS voice naturalness to a great extent.
But at present, the background music function only limits to be applied in the speech business of recording processing in advance, generally the background music stack is dissolved in the speech business of recording processing in advance, has so just been realized adding the purpose of background music for the speech business of recording processing in advance by the function of " Mix Paste " function in the Cool Edit software (this Cool Edit software has the function of two sections voice being carried out overlap-add procedure) or other similar softwares.
And for the TTS speech business, because it is instant synthetic speech technology, promptly only when the user terminal access communication system triggers the TTS speech business, text message Text could be changed synthetic speech information immediately, and the voice messaging after the conversion process need be played to user terminal at once, and this conversion and playing process are finished in a short period of time, and this of short duration time just has little time by aforesaid background music amalgamation mode background music to be added in the TTS speech business at all.
Summary of the invention
The technical problem to be solved in the present invention is to propose a kind of system and method thereof that can merge the realization speech business fusion background music of background music for the TTS speech business.
For addressing the above problem, the present invention proposes a kind of system that realizes speech business fusion background music, comprise literary composition language change server, background music integrated unit and voice server, wherein:
Literary composition language change server is used for text message is converted to voice messaging;
The background music integrated unit is used to voice messaging to merge background music;
Voice server, be connected with the background music integrated unit with described literary composition language change server respectively, be used for according to the user's voice service requesting information, selecting corresponding text information to send to literary composition language change server handles, and the speak voice messaging that feeds back after the change server conversion process of literary composition sent to the background music integrated unit and handles, and with the fusion of background music integrated unit feedback the voice messaging of background music play to the user.
Further comprise the linear superposition subelement in the wherein said background music integrated unit, be used for the linear bit stream of voice messaging and the linear bit of background music are flow to line linearity stack computing, merge background music to be embodied as voice messaging.
Further comprise in the wherein said background music integrated unit:
The linear superposition subelement is used for the linear bit stream of voice messaging and the linear bit of background music are flow to line linearity stack computing;
The format conversion subelement is used for non-linear bitstream format with voice messaging and background music and is converted to and sends to the linear superposition subelement behind the linear bit stream format and handle; And the fusion after the linear superposition subelement handled the linear bit stream format of voice messaging of background music be converted to corresponding non-linear bitstream format.
Wherein said background music integrated unit can place voice server inside.
Correspondingly, the invention allows for a kind of system that realizes speech business fusion background music, comprise background music integrated unit, voice server and literary composition language change server, wherein:
The background music integrated unit is used to voice messaging to merge background music;
Voice server is used for according to the user's voice service requesting information voice messaging that has merged background music accordingly being played to the user;
Literary composition language change server, be connected with voice server with described background music integrated unit respectively, be used for the text message of selecting according to the user's voice service requesting information that voice server is sent is converted to voice messaging, and the voice messaging after will changing sends to the background music integrated unit and handles, and with the fusion of background music integrated unit feedback the voice messaging of background music feed back to voice server.
Wherein said background music integrated unit can place literary composition language change server inside.
Correspondingly, the invention allows for a kind of method that realizes speech business fusion background music, comprise step:
Choose corresponding text information according to the user's voice service requesting information;
To choose text message and be converted to voice messaging;
For the voice messaging after the conversion merges background music; And
The voice messaging that has merged background music is played to the user.
Wherein can flow to line linearity stack computing by linear bit and be embodied as voice messaging fusion background music the linear bit of voice messaging stream and background music.
Wherein said process for the fusion of the voice messaging after conversion background music specifically comprises step:
The non-linear bitstream format of voice messaging and background music is converted to the linear bit stream format;
The linear bit of the linear bit of voice messaging stream and background music is flow to the line linearity computing that superposes, obtain the linear bit stream format fusion the voice messaging of background music; And
The linear bit stream format that the voice messaging of background music has been merged in conversion is corresponding non-linear bitstream format.
The present invention realizes the system of speech business fusion background music and method passes through to increase the background music integrated unit in the TTS speech synthesis system treatment technology thereof, can be implemented as the TTS speech business provides the function of background music, therefore this processing scheme has not only improved the service quality of TTS speech business, has also enriched the application of TTS speech business simultaneously.
Description of drawings
Fig. 1 is the processing procedure synoptic diagram of TTS phonetic synthesis in the prior art communications network system;
Fig. 2 is the phonetic synthesis processing procedure synoptic diagram of TTS speech synthesis system when not adding the background music function;
Fig. 3 is first kind of main composition frame chart of realizing the system of speech business fusion background music that the present invention proposes;
Fig. 4 is that the another kind that proposes of the present invention realizes that speech business merges the main composition frame chart of the system of background music;
Fig. 5 is that the present invention realizes that speech business merges the concrete composition structural representation of background music integrated unit in the system of background music;
Fig. 6 is the main implementation procedure process flow diagram that the present invention realizes the method for speech business fusion background music;
Fig. 7 utilizes the present invention to realize the concrete processing procedure synoptic diagram that the method for speech business fusion background music is implemented in the TTS speech synthesis system.
Embodiment
The present invention realizes that it mainly is by adding a background music synthesis unit for the TTS speech synthesis system that the system and the method thereof of background music are merged in speech business, to be used for to merging background music, to improve the service quality of TTS voice preferably by the synthetic immediately voice of TTS technology.And wherein the concrete processing capacity of background music integrated unit is exactly to realize the fusion of TTS voice and background music, be about to the fusion that superposes of two sections different speech datas, this part technology has been a known technology, there has been the multiple calculation process technology that the different phonetic data are superposeed and merge in the prior art, how the present invention here to the realizing and be indifferent to of background music integrated unit, and is described in detail but focus on introducing the system and the method thereof that merge background music for whole TTS speech synthesis system.
See also Fig. 2, this figure is the phonetic synthesis processing procedure synoptic diagram of TTS speech synthesis system when not adding the background music function; Its main processing procedure is:
Step S1, user terminal 10 sends voice service request information to voice server 20, and wherein voice service request information is as being " inquiry weather forecast " or voice service request information such as " inquiry quotations on the stock market ";
The voice service request information that step S2, voice server 20 send according to user terminal 10 triggers corresponding text information, and sends it to TTS server 30 and carry out the literary composition conversion process of speaking;
Step S3, TTS server 30 feeds back to voice server 20 with the voice messaging after the conversion process;
Step S4, voice server 20 plays to user terminal 10 immediately with the voice messaging that receives, thereby finishes the process that the TTS voice service is provided for the user.
See also Fig. 3, this figure is first kind of main composition frame chart of realizing the system of speech business fusion background music that the present invention proposes; The main composition that the system of background music is merged in realization speech business in this scheme partly comprises literary composition language change server (being the TTS server) 30, background music integrated unit 40 and voice server 20, wherein:
Background music integrated unit 40 is mainly used in and is that voice messaging (Speech) merges one section background music;
Wherein background music integrated unit 40 can place the inside of voice server 20, and promptly voice server 20 at this moment just has the function that directly merges background music for the TTS voice.
In addition, the function that is embodied as TTS voice fusion background music can also be passed through another system mode, promptly the function of background music integrated unit 40 is integrated in the TTS server 30, after converting text message to voice messaging at TTS server 30, directly background music is fused in the good TTS voice messaging of conversion, and then is embodied as the function that background music is merged in the TTS speech business.See also Fig. 4, this figure is that the another kind that proposes of the present invention realizes that speech business merges the main composition frame chart of the system of background music; The main composition that the system of background music is merged in realization speech business in this scheme partly comprises background music integrated unit 40, voice server 20 and TTS server 30, and wherein:
Background music integrated unit 40 is mainly used in to voice messaging (Speech) merges and goes into background music;
Wherein above-mentioned background music integrated unit 40 can place the inside of TTS server 30; Promptly TTS server 30 at this moment just has the function that directly merges background music for the TTS voice.
Above-mentioned two kinds of systems that realize speech business fusion background music compare, realize speech business merging the system of background music just to merge the processing procedure of background music in TTS phonetic synthesis process more flexible for first kind, because background music integrated unit 40 and TTS server 30 do not have binding relationship in this system, so just can provide a kind of value-added service to operator, allow the user customize different background musics voluntarily, select self to wish the background music of the TTS synthetic speech hear flexibly, particularly have very big application space in application facet such as listening to mail with phone.
The above-mentioned specific implementation technology of having described in the background music integrated unit 40 has been technique known, it can be realized by the multiple mode of prior art the algorithm that TTS voice messaging and background music merge, as being exactly the TTS voice messaging and the background music file of linear bit stream format for itself, can directly adopt " linear superposition " processing mode that background music is fused in the TTS voice messaging; And for the TTS voice messaging and the background music file of the non-linear bitstream format of extended formatting, then need elder generation that the non-linear bitstream format of TTS voice messaging and background music file is converted to the linear bit stream format, and then the TTS voice messaging and the background music file of linear bit stream format carried out " linear superposition " computing, and then the fusion after " linear superposition " handled the linear bit stream format of TTS voice messaging of background music be converted to corresponding non-bitstream format.
Just for the foregoing reasons, would have been the situation of linear bit stream format when background music and TTS voice messaging, also further include linear superposition subelement 401 in its background music integrated unit 40, to be used for that the linear bit stream of voice messaging and the linear bit of background music are flow to line linearity stack computing, to be embodied as the purpose that voice messaging merges background music.
And when background music and TTS voice messaging be the situation of other non-linear bitstream formats, in its background music integrated unit 40 just and then will comprise linear superposition subelement 401 and 402 two processing units of format conversion subelement, see also Fig. 5, this figure is that the present invention realizes that speech business merges the concrete composition structural representation of background music integrated unit in the system of background music; Wherein:
Linear superposition subelement 401 is mainly used in the linear bit stream of voice messaging and the linear bit of background music is flow to line linearity stack computing; And the algorithm of its linear superposition computing can adopt existing any superposition algorithm in the prior art;
Format conversion subelement 402 is connected with linear superposition subelement 401, is mainly used in non-linear bitstream format with voice messaging and background music and is converted to and sends to linear superposition subelement 401 behind the linear bit stream format and handle; And with the fusion after linear superposition subelement 401 overlap-add procedure linear bit stream format of voice messaging of background music be converted to corresponding non-linear bitstream format, thereby finish the purpose that merges background music into the TTS voice messaging.
Correspondingly, the invention allows for a kind of method that realizes speech business fusion background music, see also Fig. 6, this figure is the main implementation procedure process flow diagram that the present invention realizes the method for speech business fusion background music; Wherein the specific implementation process comprises step:
Step S100, the TTS speech synthesis system is chosen corresponding text information according to the user's voice service requesting information, when promptly the user asks weather forecast information, just chooses the weather forecast text message of this moment; When if the user asks quotations on the stock market information, just choose the quotations on the stock market text message of this moment;
Step S200, the text message (Text) that step S100 is chosen is converted to voice messaging (Speech);
Step S300 is that the voice messaging (Speech) after the step S200 conversion process merges background music, with the voice messaging that obtains having merged background music (Speech ');
Step S400 will play to the user by the voice messaging that has merged background music among the step S300 and listen to.
In like manner, if TTS voice messaging and background music itself has been the linear bit stream format, then just can be among the step S300 directly by the linear bit stream of voice messaging and the linear bit of background music are flow to line linearity stack computing to be embodied as the purpose that voice messaging merges background music.
And if TTS voice messaging and background music itself are the non-linear bitstream formats of extended formatting, then the process for the fusion of the voice messaging after conversion background music specifically comprises among the step S300:
At first, the non-linear bitstream format with voice messaging and background music is converted to the linear bit stream format respectively;
Once more, the linear bit of the linear bit of voice messaging stream and background music is flow to the line linearity computing that superposes, with the fusion that obtains the linear bit stream format voice messaging of background music;
At last, the linear bit stream format that the voice messaging of background music has been merged in conversion is corresponding non-linear bitstream format, thereby finishes the purpose that merges the background music of non-linear bitstream format for the TTS voice messaging of non-linear bitstream format.
See also Fig. 7, this figure utilizes the present invention to realize the concrete processing procedure synoptic diagram that the method for speech business fusion background music is implemented in the TTS speech synthesis system; Wherein main processing procedure is:
The user is by the access switch 15 in the user terminal 10 access communications network systems, and concurrent sending voice service requesting information is so that the TTS speech business that provides on it to be provided;
After voice server 20 received notice, the corresponding text message of choosing storage in advance sent to TTS server (TTS Server) 30;
After TTS Server 30 receives corresponding text message, the text message conversion is synthesized voice messaging, and the voice messaging after will changing returns to Voice Server 20;
After Voice Server 20 received the TTS voice messaging, the TTS voice messaging that transmission receives was to connected background music integrated unit 40;
The processing that the TTS voice messaging of 40 pairs of receptions of background music integrated unit merges background music, the TTS voice messaging that will merge background music then feeds back to Voice Server 20;
In summary it can be seen, the present invention realizes that the system of background music is merged in speech business and the TTS speech play pattern of method and prior art is compared, in the TTS speech synthesis system, increased by one " background music integrated unit ", the major function of this unit merges two sections voice (TTS voice and background music voice) with (stack) exactly, promptly the TTS voice messaging to getting access to from TTS Server immediately merges one section background music.The processing procedure of whole like this TTS speech business has just realized increasing for the TTS voice that finally play to the user purpose of graceful background music.Thereby, realizing finally that to the TTS voice increase on the basis of background music also can pass through is that the TTS voice messaging adds background music, and improves the service quality of TTS speech business by implementation of the present invention.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1, a kind of system that realizes speech business fusion background music is characterized in that, comprises literary composition language change server, background music integrated unit and voice server, wherein:
Literary composition language change server is used for text message is converted to voice messaging;
The background music integrated unit is used to voice messaging to merge background music;
Voice server, be connected with the background music integrated unit with described literary composition language change server respectively, be used for according to the user's voice service requesting information, selecting corresponding text information to send to literary composition language change server handles, and the speak voice messaging that feeds back after the change server conversion process of literary composition sent to the background music integrated unit and handles, and with the fusion of background music integrated unit feedback the voice messaging of background music play to the user.
2, the system of background music is merged in realization speech business according to claim 1, it is characterized in that, further comprise the linear superposition subelement in the described background music integrated unit, be used for the linear bit stream of voice messaging and the linear bit of background music are flow to line linearity stack computing, merge background music to be embodied as voice messaging.
3, the system of background music is merged in realization speech business according to claim 1, it is characterized in that, further comprises in the described background music integrated unit:
The linear superposition subelement is used for the linear bit stream of voice messaging and the linear bit of background music are flow to line linearity stack computing;
The format conversion subelement is used for non-linear bitstream format with voice messaging and background music and is converted to and sends to the linear superposition subelement behind the linear bit stream format and handle; And the fusion after the linear superposition subelement handled the linear bit stream format of voice messaging of background music be converted to corresponding non-linear bitstream format.
4, merge the system of background music according to claim 1,2 or 3 described realization speech businesses, it is characterized in that described background music integrated unit places voice server inside.
5, a kind of system that realizes speech business fusion background music is characterized in that, comprises background music integrated unit, voice server and literary composition language change server, wherein:
The background music integrated unit is used to voice messaging to merge background music;
Voice server is used for according to the user's voice service requesting information voice messaging that has merged background music accordingly being played to the user;
Literary composition language change server, be connected with voice server with described background music integrated unit respectively, be used for the text message of selecting according to the user's voice service requesting information that voice server is sent is converted to voice messaging, and the voice messaging after will changing sends to the background music integrated unit and handles, and with the fusion of background music integrated unit feedback the voice messaging of background music feed back to voice server.
6, the system of background music is merged in realization speech business according to claim 5, it is characterized in that, described background music integrated unit places literary composition language change server inside.
7, a kind of method that realizes speech business fusion background music is characterized in that, comprises step:
Choose corresponding text information according to the user's voice service requesting information;
To choose text message and be converted to voice messaging;
For the voice messaging after the conversion merges background music; And
The voice messaging that has merged background music is played to the user.
8, the method for background music is merged in realization speech business according to claim 7, it is characterized in that, flows to line linearity stack computing by the linear bit to the linear bit stream of voice messaging and background music and is embodied as voice messaging fusion background music.
9, the method for background music is merged in realization speech business according to claim 7, it is characterized in that, described process for the fusion of the voice messaging after conversion background music specifically comprises step:
The non-linear bitstream format of voice messaging and background music is converted to the linear bit stream format;
The linear bit of the linear bit of voice messaging stream and background music is flow to the line linearity computing that superposes, obtain the linear bit stream format fusion the voice messaging of background music; And
The linear bit stream format that the voice messaging of background music has been merged in conversion is corresponding non-linear bitstream format.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011009335A1 (en) * | 2009-07-20 | 2011-01-27 | 中兴通讯股份有限公司 | Method and apparatus for playing background sound of voice message |
| WO2012079413A1 (en) * | 2010-12-15 | 2012-06-21 | 中兴通讯股份有限公司 | Method and system for processing voice message |
| CN104144097A (en) * | 2013-05-07 | 2014-11-12 | 百度在线网络技术（北京）有限公司 | Voice message transmission system, sending end, receiving end and voice message transmission method |
| CN105336329A (en) * | 2015-09-25 | 2016-02-17 | 联想(北京)有限公司 | Speech processing method and system |
| CN106409282A (en) * | 2016-08-31 | 2017-02-15 | 得理电子(上海)有限公司 | Audio frequency synthesis system and method, electronic device therefor and cloud server therefor |
| CN106557298A (en) * | 2016-11-08 | 2017-04-05 | 北京光年无限科技有限公司 | Background towards intelligent robot matches somebody with somebody sound outputting method and device |
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2004
- 2004-08-16 CN CNB2004100591879A patent/CN100487787C/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011009335A1 (en) * | 2009-07-20 | 2011-01-27 | 中兴通讯股份有限公司 | Method and apparatus for playing background sound of voice message |
| WO2012079413A1 (en) * | 2010-12-15 | 2012-06-21 | 中兴通讯股份有限公司 | Method and system for processing voice message |
| CN102546991A (en) * | 2010-12-15 | 2012-07-04 | 中兴通讯股份有限公司 | Method for processing voice messages and system |
| CN102546991B (en) * | 2010-12-15 | 2016-09-28 | 中兴通讯股份有限公司 | Method for processing voice messages and system |
| CN104144097A (en) * | 2013-05-07 | 2014-11-12 | 百度在线网络技术（北京）有限公司 | Voice message transmission system, sending end, receiving end and voice message transmission method |
| CN105336329A (en) * | 2015-09-25 | 2016-02-17 | 联想(北京)有限公司 | Speech processing method and system |
| CN106409282A (en) * | 2016-08-31 | 2017-02-15 | 得理电子(上海)有限公司 | Audio frequency synthesis system and method, electronic device therefor and cloud server therefor |
| CN106557298A (en) * | 2016-11-08 | 2017-04-05 | 北京光年无限科技有限公司 | Background towards intelligent robot matches somebody with somebody sound outputting method and device |
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| CN100487787C (en) | 2009-05-13 |
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