CN105813031A - CRBT (color ring back tone) play method and device - Google Patents
CRBT (color ring back tone) play method and device Download PDFInfo
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- CN105813031A CN105813031A CN201410853599.3A CN201410853599A CN105813031A CN 105813031 A CN105813031 A CN 105813031A CN 201410853599 A CN201410853599 A CN 201410853599A CN 105813031 A CN105813031 A CN 105813031A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/12—Messaging; Mailboxes; Announcements
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Abstract
The invention provides a CRBT (color ring back tone) play method and device, and the method comprises the steps: obtaining the audio information of a to-be-played CRBT; judging whether the sampling frequency of the audio information is a preset frequency or not: converting the sampling frequency of the audio information into the preset frequency if the sampling frequency of the audio information is not the preset frequency; and playing the CRBT with the sampling frequency being the preset frequency. According to the invention, the method solves a problem in the prior art that a user cannot instantly listen to or purchase a CRBT audio file, and improves the user experience.
Description
Technical field
The present invention relates to the communications field, in particular to player method and the device of a kind of CRBT.
Background technology
Along with the popularization and application of value-added telecom services, color ring systems, due to the purchase of CRBT and easy to use, is also widely used.nullThe audition function of CRBT is part indispensable in order business flow process，Provide the user with one simple to operate、Friendly Consumer's Experience，Increasingly paid attention to by a lot of manufacturers，The service quality of business can be improved on the one hand，More new user can be attracted on the other hand to pay close attention to，Outstanding person as the client Internet technology of a new generation，This technology of Flex of Adobe company is adopted by increasing company，Accepted by increasing user，(swf_file_format_spec_v10.pdf is arranged according to official API，201st page) the API sample rate of Flex only supports 5.5kHz、11kHz、22kHz and 44kHz，Wherein mp3 played file is not supported by 5.5kHz，The audio file of wav form is not supported.And the file format of CRBT is wav, sample rate is 8kHz, if therefore wanting the file of this form of coloring ring back tone playing, it is clear that correlation technique is not supported；Although PopForge class libraries of increasing income can be used can FLEX well to be extended, but the wav file for the sample rate of 8kHz is play, adopt which to easily cause distortion phenomenon and cause that broadcasting tonequality is very undesirable, although visible correlation technique can be alleviated problem of dtmf distortion DTMF, but tonequality allows of no optimist, still there is a lot of drawback, Fig. 1 is the schematic diagram of CRBT playing process in correlation technique, as shown in Figure 1, Web service is for the operation container of color ring systems, and it is supplied to color ring systems running environment, control tone and order, play, list displaying etc.；Streaming media service is for transmitting audio frequency, video and multimedia file in a streaming manner in a network, and the conversion of ringtone file stores；Tone playing module plays the application of tone for the URL according to ringtone file；
Wherein, polyphonic ringtone playing process is to be sent audio file conversion operation requests task by Web service to streaming media service timing, streaming media service is according to the timed task sent, the form wav of audio file is converted to mp3 form, the sample rate 8kHz of audio file is converted to 44kHz, store the result on the hard disk of streaming media server, after Web service receives the URL that certain tone is play in HTTP/HTTPS request, the tone parameter information of request is issued streaming media service can according to the tone data after parameter information inquiry conversion, return result to Reseal URL request after the object information after Web service receives conversion, ringtone file is loaded into tone playing module export tone information to user.
Such scheme in correlation technique is adopted to may create the problem that
1. after streaming media service receives the tone request to play, and timed task is not fully complete and causes the conversion of this audio file or convert failed, and in turn resulting in the file after converting has slight noise；
2. the file after streaming media service conversion take hard drive space can be very big, it is necessary to additionally consider memory space, consume resource and Financial cost；
3. the audio file that streaming media service newly increases can not give user's audition and order at once, it is necessary to could use after waiting tasks carrying complete, is usually and needs to wait until second day, affects Consumer's Experience；
The problem that can not give user's audition or order for the broadcasting of color bell sound frequency file in correlation technique at once, not yet proposes effective solution at present.
Summary of the invention
Present invention is primarily targeted at player method and device that a kind of CRBT is provided, with at least solve the broadcasting of color bell sound frequency file in correlation technique can not at once to the problem of user's audition or order.
According to an aspect of the invention, it is provided the player method of a kind of CRBT, including: obtain the audio-frequency information of CRBT to be played；Whether the sample frequency judging described audio-frequency information is predeterminated frequency, when judged result is no, the sample frequency of described audio-frequency information is converted to predeterminated frequency；Play the CRBT that sample frequency is described predeterminated frequency.
Further, the audio-frequency information obtaining CRBT to be played includes: receives the request message for playing CRBT to be played, wherein, carries the audio-frequency information of described CRBT to be played in described request message；Described audio-frequency information is loaded in SWF file with the form of byte；Obtaining byte stream information in described SWF file, wherein, described byte stream information is described audio-frequency information.
Further, it is judged that whether the sample frequency of described audio-frequency information is that predeterminated frequency includes: described byte stream information is pressed in data base；Obtain the audio head information of audio-frequency information described in described data base；According to described audio head information, described audio-frequency information is decoded；Judge whether decoded described audio-frequency information sample frequency is predeterminated frequency.
Further, call the mode of resources bank by class and play the CRBT that sample frequency is described predeterminated frequency.
Further, described predeterminated frequency is 44kHz.
According to an aspect of the invention, it is provided the playing device of a kind of CRBT, including: acquisition module, for obtaining the audio-frequency information of CRBT to be played；Whether judge module, be predeterminated frequency for judging the sample frequency of described audio-frequency information, when judged result is no, the sample frequency of described audio-frequency information be converted to predeterminated frequency；Playing module, for playing the CRBT that sample frequency is described predeterminated frequency.
Further, described acquisition module includes: receive unit, for receiving the request message for playing CRBT to be played, wherein, carries the audio-frequency information of described CRBT to be played in described request message；Loading unit, for being loaded into described audio-frequency information in SWF file with the form of byte；First acquiring unit, is used for obtaining byte stream information in described SWF file, and wherein, described byte stream information is described audio-frequency information.
Further, described judge module includes: press-in unit, for described byte stream information being pressed in data base；Second acquisition unit, for obtaining the audio head information of audio-frequency information described in described data base；Decoding unit, for according to described audio head information, being decoded described audio-frequency information；Judging unit, is used for judging whether decoded described audio-frequency information sample frequency is predeterminated frequency.
Further, call the mode of resources bank by class and play the CRBT that sample frequency is described predeterminated frequency.
Further, described predeterminated frequency is 44kHz.
Pass through the present invention, adopt after getting the audio-frequency information of CRBT to be played, whether the sample frequency judging this audio-frequency information is predeterminated frequency, if not then the sample frequency of this audio-frequency information being converted to predeterminated frequency, and the mode of the CRBT that sample frequency is predeterminated frequency will be play, in this process, the main body performing above-mentioned steps can be FLEX tone playing module, this FLEX tone playing module is not required to the form of first transducing audio file in the process of coloring ring back tone playing, have only to the sample frequency of transducing audio file, if audio file is preset sample frequency certainly, then need not change, this audio file directly can be play after audio file is default file, solving the broadcasting of color bell sound frequency file in correlation technique can not at once to the problem of user's audition or order, improve Consumer's Experience.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, and the schematic description and description of the present invention is used for explaining the present invention, is not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram of CRBT playing process in correlation technique；
Fig. 2 is the player method flow chart of CRBT according to embodiments of the present invention；
Fig. 3 is the playing device structured flowchart of CRBT according to embodiments of the present invention；
Fig. 4 is the optional structured flowchart one of playing device of CRBT according to embodiments of the present invention；
Fig. 5 is the optional structured flowchart two of playing device of CRBT according to embodiments of the present invention；
Fig. 6 is the polyphonic ringtone playing process schematic based on FLEX tone playing module according to alternative embodiment of the present invention；
Fig. 7 is the color bell playing method flow chart based on FLEX tone playing module according to alternative embodiment of the present invention；
Fig. 8 is the polyphonic ringtone playing process schematic according to alternative embodiment of the present invention.
Detailed description of the invention
It should be noted that when not conflicting, the embodiment in the application and the feature in embodiment can be mutually combined.Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Present embodiments providing the player method of a kind of CRBT, Fig. 2 is the player method flow chart of CRBT according to embodiments of the present invention, as in figure 2 it is shown, the step of the method includes:
Step S202: obtain the audio-frequency information of CRBT to be played；
Step S204: whether the sample frequency judging audio-frequency information is predeterminated frequency, when judged result is no, the sample frequency of audio-frequency information is converted to predeterminated frequency；
Step S206: playing sample frequency is the CRBT of predeterminated frequency.
Pass through the present embodiment, adopt after getting the audio-frequency information of CRBT to be played, whether the sample frequency judging this audio-frequency information is predeterminated frequency, if not then the sample frequency of this audio-frequency information being converted to predeterminated frequency, and the mode of the CRBT that sample frequency is predeterminated frequency will be play, in this process, the main body performing above-mentioned steps can be FLEX tone playing module, this FLEX tone playing module is not required to the form of first transducing audio file in the process of coloring ring back tone playing, have only to the sample frequency of transducing audio file, if audio file is preset sample frequency certainly, then need not change, this audio file directly can be play after audio file is default file, solving the broadcasting of color bell sound frequency file in correlation technique can not at once to the problem of user's audition or order, improve Consumer's Experience.
The mode of the audio-frequency information obtaining CRBT to be played for relating in the present embodiment, can be achieved in that in an optional embodiment of the present embodiment
Step S11: receive the request message for playing CRBT to be played, wherein, carries the audio-frequency information of CRBT to be played in request message；
Step S12: audio-frequency information is loaded in SWF file with the form of byte；
Step S13: obtaining byte stream information in SWF file, wherein, byte stream information is audio-frequency information.
And in another optional embodiment of the present embodiment, it is judged that the mode whether sample frequency of audio-frequency information is predeterminated frequency can be implemented by:
Step S21: byte stream information is pressed in data base；
Step S22: obtain the audio head information of data base sound intermediate frequency information；
Wherein, this audio head information can be the file header of wav form；
Step S23: according to audio head information, audio-frequency information is decoded；
Judge whether decoded audio-frequency information sample frequency is predeterminated frequency.
Additionally in the present embodiment, alternatively, call the mode of resources bank by class and play the CRBT that sample frequency is predeterminated frequency.And the predeterminated frequency in the present embodiment can be 44kHz.It should be noted that the value of this predeterminated frequency is only the illustration of the present invention, it is possible to be adjusted correspondingly according to practical situation.Wherein, resources bank refers to the core class libraries communicated with bottom of computer system of Adobe company or organization development of increasing income, mainly include as3corelib, as3ds, asaplibrary etc., pass through to call the method such as attachAudio (), play () herein when playing and realize playing.
Additionally providing the playing device of a kind of CRBT in the present embodiment, this device is used for realizing above-described embodiment and optional embodiment, has be carried out repeating no more of explanation.As used below, term " module " " unit " can realize the software of predetermined function and/or the combination of hardware.Although the device described by following example preferably realizes with software, but hardware, or the realization of the combination of software and hardware is also likely to and is contemplated.
Fig. 3 is the playing device structured flowchart of CRBT according to embodiments of the present invention, as it is shown on figure 3, this device includes: acquisition module 32, for obtaining the audio-frequency information of CRBT to be played；Whether judge module 34 and acquisition module 32 are of coupled connections, be predeterminated frequency for judging the sample frequency of audio-frequency information, when judged result is no, the sample frequency of audio-frequency information be converted to predeterminated frequency；Playing module 36 and judge module 34 are of coupled connections, for playing the CRBT that sample frequency is predeterminated frequency.
Fig. 4 is the optional structured flowchart one of playing device of CRBT according to embodiments of the present invention, such as Fig. 4, acquisition module 32 includes: receive unit 42, for receiving the request message for playing CRBT to be played, wherein, request message carries the audio-frequency information of CRBT to be played；Loading unit 44 is of coupled connections with receiving unit 42, for being loaded in SWF file with the form of byte by audio-frequency information；First acquiring unit 46 is of coupled connections in loading unit 44, is used for obtaining byte stream information in SWF file, and wherein, byte stream information is audio-frequency information.
Fig. 5 is the optional structured flowchart two of playing device of CRBT according to embodiments of the present invention, as it is shown in figure 5, judge module 34 includes: press-in unit 52, for byte stream information being pressed in data base；Second acquisition unit 54 is of coupled connections with press-in unit 52, for obtaining the audio head information of data base sound intermediate frequency information；Decoding unit, for according to audio head information, being decoded audio-frequency information；Judging unit 56 and second acquisition unit 54 are of coupled connections, and are used for judging whether decoded audio-frequency information sample frequency is predeterminated frequency.
Alternatively, call the mode of resources bank by class and play the CRBT that sample frequency is predeterminated frequency；And predeterminated frequency is 44kHz.
Below in conjunction with optional embodiment of the present invention, the present invention is illustrated；
Mainly comprising of this alternative embodiment completes ringtone file form and the translation function of employing rate based on the player secondary development of Flex exploitation, inside, wherein, tone module is changed and play to internal form based on FLEX exploitation, for the wav file outside dynamic construction swf file, loading, the decoding (G.711) of audio frequency, inside completes the processes such as the conversion loading of audio sample rate.
Correlation technique color ring systems is in audition and plays in tone process, need to be intended to change into the FLEX technical specification form meeting Adobe company by all audio file formats and sample rate, memory space further to be expanded by the file after conversion, which real-time and Consumer's Experience are not good, it is avoided that by this alternative embodiment and need not additionally increase memory space and not affect current service operation, the real-time of data can be solved again, reduce operation cost, improve Consumer's Experience and increase the income of operator.
Fig. 6 is the polyphonic ringtone playing process schematic based on FLEX tone playing module according to alternative embodiment of the present invention, and as shown in Figure 6, the step of the method includes:
Step S602: one swf file of dynamic construction；
Step S604: with the wav file outside bytewise loading；
Step S606: whether successful judge to read audio file bytes of stream data；Perform step S608 when judged result is for being, it is judged that when result is no, perform step S622；
Step S608: data are pressed into stack from audio stream；
Step S610: from stacked data acquisition to audio head information, adopts G.711 (mu-law) decoding；
Step S612: judge that whether the audio data samples rate being decoded is correct；Perform step S616 when judged result is for being, it is judged that when result is no, perform step S614；
Step S614: non-44100 sample rate conversion are become 44100；
Step S616: judge that whether resampling rate is successful；Perform step S718 when judged result is for being, it is judged that when result is no, perform step S724；
Step S618: the decoded stream exporting into 44100 sample rates exports wav formatted file；
Step S620: by this wav Data Encapsulation to the swf file of structure；
Step S622: called the mode of resources bank by class, plays the wav within this swf；
Step S624: return and play unsuccessfully；
Step S626: error message preserves；
Fig. 7 is the color bell playing method flow chart based on FLEX tone playing module according to alternative embodiment of the present invention, as it is shown in fig. 7, the method includes:
Step S702: the same type small-cell in region is numbered；Each small-cell is respectively cluster；Collect the RSRP higher value in slight interval between two；Being sorted from big to small by RSRP list Q, the RSRP value lower than threshold value L is not added up into list；
Step S704: judge whether Q set is empty set；When Q collection is empty, perform step S706；When Q collection is not empty, perform step S708；
Step S706: sub-clustering is complete；
Step S708: whether exceed a bunch interior small-cell number thresholding T after judging bunch merging at the place, two small-cells that in list, RSRP maximum is corresponding；When judged result is no, perform step S712, when judged result is for being, perform step S710；
Step S710: two bunches do not adjust and this row is rejected from list Q；
Step S712: two bunches of merging, add limit between two small-cell end points, and this row is rejected from list Q.
nullThe basis of Fig. 7 illustrates accordingly in conjunction with Fig. 8，Fig. 8 is the polyphonic ringtone playing process schematic according to alternative embodiment of the present invention，As shown in Figure 8，The broadcasting that FLEX tone playing module is responsible in color ring systems ringtone file，First it is need one wsf (shockwaveflash) file of dynamic construction,The resource that the HTTP/HTTPS got asks is loaded in wsf file with bytewise，Whether successful judge to read audio file bytes of stream data，If successfully data are pressed into data base from audio stream，Otherwise error message is returned and misregistration information log，Then from data base, get audio head information，Adopt G.711 (mu-law) decoding，Judge that whether the audio data samples frequency being decoded is correct，Namely judge whether sample rate is 44kHz，Need sample frequency is converted to 44kHz if not 44kHz，Then proceed to judge that whether sample rate is successful，If failure，Then failure information is play in return and result is remained into information log，If success, the decoded stream exporting into 44100 frequencies exports in wav formatted file，This wav formatted file is embedded in the swf file of structure，The mode of resources bank is called finally by class，Play the wav file within this swf.
This alternative embodiment is completed audio format conversion by tone playing module, adopt real-time play and conversion in real time, exception handling information is saved, it is easy to safeguard the correctness that operator checks ringtone file, this is external ensure that system availability while, improve real-time and accuracy that system processes.
On be only optional embodiment of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (10)
1. the player method of a CRBT, it is characterised in that including:
Obtain the audio-frequency information of CRBT to be played；
Whether the sample frequency judging described audio-frequency information is predeterminated frequency, when judged result is no, the sample frequency of described audio-frequency information is converted to predeterminated frequency；
Play the CRBT that sample frequency is described predeterminated frequency.
2. method according to claim 1, it is characterised in that the audio-frequency information obtaining CRBT to be played includes:
Receive the request message for playing CRBT to be played, wherein, described request message carries the audio-frequency information of described CRBT to be played；
Described audio-frequency information is loaded in SWF file with the form of byte；
Obtaining byte stream information in described SWF file, wherein, described byte stream information is described audio-frequency information.
3. method according to claim 2, it is characterised in that whether the sample frequency judging described audio-frequency information is that predeterminated frequency includes:
Described byte stream information is pressed in data base；
Obtain the audio head information of audio-frequency information described in described data base；According to described audio head information, described audio-frequency information is decoded；
Judge whether decoded described audio-frequency information sample frequency is predeterminated frequency.
4. method according to claim 1, it is characterised in that the mode being called resources bank by class plays the CRBT that sample frequency is described predeterminated frequency.
5. the method according to any one of Claims 1-4, it is characterised in that described predeterminated frequency is 44kHz.
6. the playing device of a CRBT, it is characterised in that including:
Acquisition module, for obtaining the audio-frequency information of CRBT to be played；
Whether judge module, be predeterminated frequency for judging the sample frequency of described audio-frequency information, when judged result is no, the sample frequency of described audio-frequency information be converted to predeterminated frequency；
Playing module, for playing the CRBT that sample frequency is described predeterminated frequency.
7. device according to claim 6, it is characterised in that described acquisition module includes:
Receive unit, for receiving the request message for playing CRBT to be played, wherein, described request message carries the audio-frequency information of described CRBT to be played；
Loading unit, for being loaded into described audio-frequency information in SWF file with the form of byte；
First acquiring unit, is used for obtaining byte stream information in described SWF file, and wherein, described byte stream information is described audio-frequency information.
8. device according to claim 7, it is characterised in that described judge module includes:
Press-in unit, for being pressed into described byte stream information in data base；
Second acquisition unit, for obtaining the audio head information of audio-frequency information described in described data base；
Decoding unit, for according to described audio head information, being decoded described audio-frequency information；
Judging unit, is used for judging whether decoded described audio-frequency information sample frequency is predeterminated frequency.
9. device according to claim 6, it is characterised in that the mode being called resources bank by class plays the CRBT that sample frequency is described predeterminated frequency.
10. the device according to any one of claim 6 to 9, it is characterised in that described predeterminated frequency is 44kHz.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410853599.3A CN105813031A (en) | 2014-12-30 | 2014-12-30 | CRBT (color ring back tone) play method and device |
| PCT/CN2015/086273 WO2016107178A1 (en) | 2014-12-30 | 2015-08-06 | Method and device for playing ring back tone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410853599.3A CN105813031A (en) | 2014-12-30 | 2014-12-30 | CRBT (color ring back tone) play method and device |
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| Publication Number | Publication Date |
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| CN105813031A true CN105813031A (en) | 2016-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410853599.3A Pending CN105813031A (en) | 2014-12-30 | 2014-12-30 | CRBT (color ring back tone) play method and device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105813031A (en) |
| WO (1) | WO2016107178A1 (en) |
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| CN110100424A (en) * | 2017-02-09 | 2019-08-06 | Oppo广东移动通信有限公司 | A kind of processing method and mobile terminal of stream medium data |
| CN110177176A (en) * | 2019-05-27 | 2019-08-27 | 深圳市万普拉斯科技有限公司 | Promote the method, device and mobile terminal of call tone quality |
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Also Published As
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| WO2016107178A1 (en) | 2016-07-07 |
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