CN102917127A - Audio transmission method and system - Google Patents
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- CN102917127A CN102917127A CN2012103911093A CN201210391109A CN102917127A CN 102917127 A CN102917127 A CN 102917127A CN 2012103911093 A CN2012103911093 A CN 2012103911093A CN 201210391109 A CN201210391109 A CN 201210391109A CN 102917127 A CN102917127 A CN 102917127A
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Abstract
The embodiment of the invention provides an audio transmission method and system. The audio transmission method comprises the following steps that: a first mobile terminal determines an identifier of a second mobile terminal and establishes a correspondence relation between audio to be transmitted and the identifier; the first mobile terminal acquires audio, generates original audio stream data and converts the original audio stream data into preformatted audio data; the first mobile terminal caches the preformatted audio data, calls the preformatted audio data and uploads the preformatted audio data and the identifier to an audio server; and the audio server receives the preformatted audio data and the identifier which are uploaded by the first mobile terminal, and transmits an audio data receiving prompt message to the second mobile terminal according to the identifier when the second mobile terminal is accessed to a network so as to prompt the second mobile terminal to receive the audio data uploaded by the first mobile terminal. The audio transmission method and system disclosed by the invention achieve audio data transmission independent of space and time.
Description
Technical field
The present invention relates to the audio transmission techniques field, more particularly, relate to a kind of audio frequency transmission method and system.
Background technology
Along with the develop rapidly of network technology, the application of Audiotechnica is also more and more universal.The handheld device audio frequency is after note, the again progress of cell phone platform content development.Say technically, the handheld device audio frequency is by network, and in the application that the mobile hand-held device terminal adopts Audiotechnica to realize, typical application example comprises mobile video order, mobile video chat etc.
The audio transmission mode of mobile hand-held device terminal is a kind of data transmission method based on real-time Transmission at present, it requires audio frequency transmit leg and audio interface debit to be connected into simultaneously network, be that the audio frequency transmit leg is in the moment of carrying out the audio frequency transmission, the necessary access network of audio interface debit just can receive the audio frequency that the audio frequency transmit leg sends; As when carrying out the mobile video chat, the both sides of mobile video chat are necessary simultaneously access network, one side of mobile video chat will chat corresponding audio frequency real-time pass through network, be transferred to the opposing party of mobile video chat, and then realize moving the realization chat application.Yet, under many circumstances, reason such as aspects such as local time offsets, audio interface debit also can't be in the moment of audio frequency transmit leg transmission audio frequency, just in time be connected into network, this just so that the handheld device voice applications can't realize, can find out, prior art based on the limitation on the audio transmission mode life period of real-time Transmission.
Summary of the invention
In view of this, the invention provides a kind of audio frequency transmission method and system, to solve the circumscribed problem on the audio transmission life period.
For achieving the above object, the embodiment of the invention provides following technical scheme:
A kind of audio frequency transmission method comprises:
The first portable terminal is determined the sign of the second portable terminal, sets up the corresponding relation of audio frequency to be sent and described sign;
The first portable terminal gathers audio frequency, generates original audio stream data, described original audio stream data is converted to the voice data of default form;
The voice data of the described default form of the first portable terminal buffer memory is transferred the voice data of presetting form, uploads voice data and the described sign of the default form of transferring to audio server;
Audio server receives voice data and the described sign of the default form that described the first portable terminal uploads, according to described sign, when described the second connection of mobile terminal into network, send voice data to described the second portable terminal and receive prompting message, receive the voice data that described the first portable terminal is uploaded to point out described the second portable terminal.
Wherein, the voice data of the described default form of described the first portable terminal buffer memory comprises:
The voice data of described default form is buffered into the default address area of memory space.
Wherein, the described voice data of transferring default form, voice data from the default form of transferring to audio server that upload comprises:
When the size of data of the voice data of the default form of described the first portable terminal buffer memory reaches preset value, the described voice data that reaches the default form of preset data size is backed up;
Transfer the voice data of the default form that reaches the preset data size of backup, by that set up in advance and interface channel described audio server, the voice data of the default form that reaches the preset data size that will back up successively is uploaded to described audio server, and after the voice data of the default form that reaches the preset data size of described backup is uploaded successfully, the voice data of the default form that reaches the preset data size of the buffer memory that deletion is corresponding is until no longer there is the voice data of the default form of buffer memory in the memory space of described the first portable terminal.
Wherein, the described voice data of transferring default form, voice data from the default form of transferring to audio server that upload comprises:
When the audio frequency duration corresponding to voice data of the default form of described the first portable terminal buffer memory reaches preset value, the described voice data that reaches the default form of default audio frequency duration is backed up;
Transfer the voice data of the default form that reaches default audio frequency duration of backup, by that set up in advance and interface channel described audio server, the voice data of the default form that reaches default audio frequency duration that will back up successively is uploaded to described audio server, and after the voice data that reaches the default form of presetting the audio frequency duration of described backup is uploaded successfully, the voice data of the default form that reaches default audio frequency duration of the buffer memory that deletion is corresponding is until no longer there is the voice data of the default form of buffer memory in the memory space of described the first portable terminal.
Wherein, the described voice data of transferring default form, voice data from the default form of transferring to audio server that upload comprises:
At described the first portable terminal buffer memory behind the voice data of complete default form, set up the interface channel with described audio server, transfer the voice data of described complete default form, interface channel by described foundation, the voice data of described complete default form is uploaded to described audio server, and the voice data of described complete default form is corresponding with the complete audio frequency that gathers;
Or, at described the first portable terminal buffer memory behind the voice data of complete default form, transfer the voice data of described complete default form, by that set up in advance and interface channel described audio server, the voice data of described complete default form is uploaded to described audio server, and the voice data of described complete default form is corresponding with the complete audio frequency that gathers.
The embodiment of the invention also provides a kind of audio transmission system, comprising:
The first portable terminal, be used for determining the sign of the second portable terminal, set up the corresponding relation of audio frequency to be sent and described sign, gather audio frequency, generate original audio stream data, described original audio stream data is converted to the voice data of default form, the voice data of the described default form of buffer memory is uploaded voice data and the described sign of described default form to audio server;
Audio server, be used for receiving voice data and the described sign of the default form that described the first portable terminal uploads, according to described sign, when described the second connection of mobile terminal into network, send voice data to described the second portable terminal and receive prompting message, receive the voice data that described the first portable terminal is uploaded to point out described the second portable terminal.
Wherein, described the first portable terminal comprises: the first corresponding relation building module, the first audio recording module, the first coding module, the first memory module, the first control module and first communication module;
Described the first corresponding relation building module for the sign of determining the second portable terminal, is set up the corresponding relation of audio frequency to be sent and described sign;
Described the first audio recording module is used for gathering audio frequency, generates original audio stream data;
Described the first coding module is used for converting described original audio stream data to preset form voice data;
Described the first memory module is used at the voice data of the default described default form of address area buffer memory or the voice data of the described default form of random cache;
Described the first control module, be used for when the size of data of the voice data of the default form of described the first memory module buffer memory reaches preset value, the described voice data that reaches the default form of preset data size is backed up, transfer the voice data of the default form that reaches the preset data size of backup, give described first communication module with the audio data transmission of the default form that reaches the preset data size of described backup successively, so that the voice data of the default form that reaches the preset data size that described first communication module will back up is uploaded to described audio server, and after the voice data of the default form that reaches the preset data size of described backup is uploaded successfully, delete the voice data of the described first default form of reaching preset data size corresponding with voice data that the upload memory module buffer memory, until no longer there is the voice data of the default form of buffer memory in described the first memory module;
Described first communication module is used for by in advance that set up and interface channel described audio server, and the voice data of the default form that reaches the preset data size that will back up successively is uploaded to described audio server.
Wherein, described the first portable terminal comprises: the second corresponding relation building module, the second audio recording module, the second coding module, the second memory module, the second control module and second communication module;
Described the second corresponding relation building module for the sign of determining the second portable terminal, is set up the corresponding relation of audio frequency to be sent and described sign;
Described the second audio recording module is used for gathering audio frequency, generates original audio stream data;
Described the second coding module is used for converting described original audio stream data to preset form voice data;
Described the second memory module is used at the voice data of the default described default form of address area buffer memory or the voice data of the described default form of random cache;
Described the second control module, be used for when the audio frequency duration corresponding to voice data of the default form of described the second memory module buffer memory reaches preset value, the described voice data that reaches the default form of default audio frequency duration is backed up, transfer the voice data of the default form that reaches default audio frequency duration of backup, the audio data transmission of the default form that reaches default audio frequency duration that will back up successively is to described second communication module, so that the voice data of the default form that reaches default audio frequency duration that described second communication module will back up is uploaded to described audio server, and after the voice data that reaches the default form of presetting the audio frequency duration of described backup is uploaded successfully, delete the described second voice data of reaching the default form of presetting audio frequency duration corresponding with voice data that the upload memory module buffer memory, until no longer there is the voice data of the default form of buffer memory in described the second memory module;
Described second communication module is used for by in advance that set up and interface channel described audio server, and the voice data that reaches the default form of presetting the audio frequency duration that will back up successively is uploaded to described audio server.
Wherein, described the first portable terminal comprises: the 3rd corresponding relation building module, and the 3rd audio recording module, the 3rd coding module, the 3rd memory module, the 3rd control module, interface channel is set up module and third communication module;
Described the 3rd corresponding relation building module for the sign of determining the second portable terminal, is set up the corresponding relation of audio frequency to be sent and described sign;
Described the 3rd audio recording module is used for gathering audio frequency, generates original audio stream data;
Described the 3rd coding module is used for converting described original audio stream data to preset form voice data;
Described the 3rd memory module is used at the voice data of the default described default form of address area buffer memory or the voice data of the described default form of random cache;
Described the 3rd control module, after being used at described the 3rd memory module buffer memory the voice data of complete default form, transfer the voice data of described complete default form, give described third communication module with the audio data transmission of described complete default form, so that described third communication module is uploaded to described audio server with the voice data of described complete default form, the voice data of described complete default form is corresponding with the complete audio frequency that described the 3rd audio recording module gathers;
Described interface channel is set up module, be used at described the 3rd memory module buffer memory the voice data of complete default form after, set up the interface channel with described audio server;
Described third communication module is used for setting up the interface channel that module is set up by described interface channel, and the voice data of described complete default form is uploaded to described audio server.
Wherein, described the first portable terminal comprises: the 4th corresponding relation building module, the 4th audio recording module, the 4th coding module, the 4th memory module, the 4th control module, and four-way letter module;
Described the 4th corresponding relation building module for the sign of determining the second portable terminal, is set up the corresponding relation of audio frequency to be sent and described sign;
Described the 4th audio recording module is used for gathering audio frequency, generates original audio stream data;
Described the 4th coding module is used for converting described original audio stream data to preset form voice data;
Described the 4th memory module is used at the voice data of the default described default form of address area buffer memory or the voice data of the described default form of random cache;
Described the 4th control module, after being used at described the 4th memory module buffer memory the voice data of complete default form, transfer the voice data of described complete default form, give described four-way letter module with the audio data transmission of described complete default form, so that the voice data of the default form that described four-way letter module is will be described complete is uploaded to described audio server, the voice data of described complete default form is corresponding with the complete audio frequency of described the 4th audio recording module collection;
Described four-way letter module is used for by in advance that set up and interface channel described audio server, and the voice data of described complete default form is uploaded to described audio server.
Based on technique scheme, the audio frequency transmission method that the embodiment of the invention provides, the first portable terminal will gather the voice data that original audio stream data that audio frequency generates converts default form to, the voice data of the described default form of buffer memory, behind the voice data of the described default form of buffer memory, transfer the voice data of default form, upload the sign of voice data and second portable terminal of the default form of transferring to audio server; Audio server is behind the voice data and described sign that receive the default form that the first portable terminal uploads, will be when the second connection of mobile terminal into network, send voice data to described the second portable terminal and receive prompting message, receive the voice data that described the first portable terminal is uploaded to point out described the second portable terminal.The audio frequency transmission method that provides by the embodiment of the invention, if the second portable terminal access network just in time when the first portable terminal sends voice data, audio server will point out the second portable terminal to receive the voice data that the second portable terminal sends to audio server so, realize the reception of the voice data that the second portable terminal sends the first portable terminal; If the second portable terminal does not have access network when the first portable terminal sends voice data, audio server will be when the second connection of mobile terminal into network so, the voice data of pointing out the first portable terminal that the second portable terminal audio reception server stores to send is realized the reception of the voice data that the second portable terminal sends the first portable terminal; The audio frequency transmission method that the embodiment of the invention provides is when the first portable terminal sends audio frequency, and do not require that the second portable terminal must be connected into network simultaneously, the any moment access network of the second portable terminal after the first portable terminal sends audio frequency, all can receive the voice data that the first portable terminal sends by audio server, the audio frequency transmission method that the embodiment of the invention provides has solved the circumscribed problem on the audio transmission life period of prior art, has realized not relying on the audio data transmission of room and time.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The flow chart of the audio frequency transmission method that Fig. 1 provides for the embodiment of the invention;
The first portable terminal that Fig. 2 provides for the embodiment of the invention is uploaded the method flow diagram of voice data;
The first portable terminal that Fig. 3 provides for the embodiment of the invention is uploaded the other method flow chart of voice data;
The structural representation of the audio transmission system that Fig. 4 provides for the embodiment of the invention;
The structured flowchart of the first portable terminal that Fig. 5 provides for the embodiment of the invention;
Another structured flowchart of the first portable terminal that Fig. 6 provides for the embodiment of the invention;
The another structured flowchart of the first portable terminal that Fig. 7 provides for the embodiment of the invention;
Again another structured flowchart of the first portable terminal that Fig. 8 provides for the embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
The flow chart of the audio frequency transmission method that Fig. 1 provides for the embodiment of the invention, with reference to Fig. 1, the method can comprise:
Step S100, the first portable terminal are determined the sign of the second portable terminal, set up the corresponding relation of audio frequency to be sent and described sign;
In the embodiment of the invention, the first portable terminal is the audio frequency transmit leg, and the second portable terminal is the audio interface debit, for the embodiment of the invention, any portable terminal will become the first portable terminal when sending audio frequency, any portable terminal of audio reception of wanting will become the second portable terminal.
The sign of the second portable terminal can be the IMSI(international mobile subscriber identity) etc. the physical label of portable terminal, if the first portable terminal and the second portable terminal are the accredited members of same voice applications, member such as a certain Video chat application, then the sign of the second portable terminal also can be the second registration ID that moves, user name etc.
The embodiment of the invention, before the first portable terminal carries out audio recording, need the transmission object of definite audio frequency of recording, therefore before recording audio, should determine first the sign of the second portable terminal, concrete, can or use buddy list and carry out the selected of the second portable terminal by the tabulation of the first mobile terminal contact person, the first portable terminal extracts the sign of the second portable terminal of storage automatically, set up the corresponding relation of institute's recording audio (being audio frequency to be sent) and the second mobile terminal identification, so that the second portable terminal when sending, can be determined the audio interface debit at the follow-up audio frequency that carries out.
Step S200, the first portable terminal gather audio frequency, generate original audio stream data, described original audio stream data are converted to the voice data of default form;
The voice data of step S300, the described default form of the first portable terminal buffer memory is transferred the voice data of presetting form, uploads voice data and the described sign of the default form of transferring to audio server;
In the embodiment of the invention, the first portable terminal can the limit recording audio, and the voice data of recording is uploaded on the limit; Also can after voice data all records, upload complete voice data; For the limit recording audio, the situation of the voice data of recording is uploaded on the limit, needs the first portable terminal to login in advance audio server, just can when recording audio, carry out uploading of voice data by login is that set up in advance with interface channel audio server; After all recording for voice data, upload the situation of complete voice data, the first portable terminal can be logined audio server in advance, carry out uploading of voice data by login is that set up in advance with interface channel audio server, also can be after voice data have all been recorded, carry out the login of audio server, the interface channel of foundation and audio server is realized uploading of voice data.
Optionally, the first portable terminal can be the voice data at the default form of the default address area of memory space buffer memory, thereby can preset at the storage area of appointment the searching of voice data of form, realizes presetting easily the obtaining of voice data of form; The voice data of the described default form of obvious the first portable terminal buffer memory also can be the appointment of not carrying out storage area, but in memory space, preset the random cache of the voice data of form, preset the situation of the voice data of form for random cache, the form that can entirely search by the first mobile terminal stores space realizes obtaining the voice data of default form.
Step S400, audio server receive voice data and the described sign of the default form that described the first portable terminal uploads, according to described sign, when described the second connection of mobile terminal into network, send voice data to described the second portable terminal and receive prompting message, receive the voice data that described the first portable terminal is uploaded to point out described the second portable terminal.
If audio server is when the voice data that receives the default form that the first portable terminal uploads and described sign, the second portable terminal is in network connection state, then audio server can be in the voice data that receives default form, send voice data to the second portable terminal and receive prompting message, to point out described the second portable terminal to receive the voice data that described the first portable terminal is uploaded, thereby can be when the first mobile terminal request receive the voice data that the first portable terminal uploads, audio server is transmitted to the second portable terminal with the voice data of the default form that the first portable terminal is uploaded.
If audio server is when the voice data that receives the default form that the first portable terminal uploads and described sign, the second portable terminal is not in network connection state, then audio server can be stored the voice data that receives, until the second portable terminal is when being in network connection state, send voice data to the second portable terminal and receive prompting message, to point out described the second portable terminal to receive the voice data that described the first portable terminal is uploaded, and when the first mobile terminal request received the voice data that the first portable terminal uploads, audio server was transmitted to the second portable terminal with the voice data of the default form that the first portable terminal is uploaded.
The audio frequency transmission method that the embodiment of the invention provides, the first portable terminal will gather the voice data that original audio stream data that audio frequency generates converts default form to, the voice data of the described default form of buffer memory, behind the voice data of the described default form of buffer memory, transfer the voice data of default form, upload the sign of voice data and second portable terminal of the default form of transferring to audio server; Audio server is behind the voice data and described sign that receive the default form that the first portable terminal uploads, will be when the second connection of mobile terminal into network, send voice data to described the second portable terminal and receive prompting message, receive the voice data that described the first portable terminal is uploaded to point out described the second portable terminal.The audio frequency transmission method that provides by the embodiment of the invention, if the second portable terminal access network just in time when the first portable terminal sends voice data, audio server will point out the second portable terminal to receive the voice data that the second portable terminal sends to audio server so, realize the reception of the voice data that the second portable terminal sends the first portable terminal; If the second portable terminal does not have access network when the first portable terminal sends voice data, audio server will be when the second connection of mobile terminal into network so, the voice data of pointing out the first portable terminal that the second portable terminal audio reception server stores to send is realized the reception of the voice data that the second portable terminal sends the first portable terminal; The audio frequency transmission method that the embodiment of the invention provides is when the first portable terminal sends audio frequency, and do not require that the second portable terminal must be connected into network simultaneously, the any moment access network of the second portable terminal after the first portable terminal sends audio frequency, all can receive the voice data that the first portable terminal sends by audio server, the audio frequency transmission method that the embodiment of the invention provides has solved the circumscribed problem on the audio transmission life period of prior art, has realized not relying on the audio data transmission of room and time.
Optionally, default form can be OGG(ogg Vorbis) audio file formats, this form can carry out at all portable terminals the audio format decoding, realizes the unification of audio file transmissions form.
Preamble has been stated among the step S300 shown in Figure 1, and the first portable terminal is transferred the voice data of default form, and voice data from the default form of transferring to audio server that upload can be: the first portable terminal limit recording audio, and the voice data of recording is uploaded on the limit; Also can be: the first portable terminal be uploaded complete voice data after voice data all records.
For the first portable terminal limit recording audio, the situation of the voice data of recording is uploaded on the limit, can be when the size of data of the voice data of the default form of the first portable terminal buffer memory reaches preset value, upload the voice data that size of data reaches the default form of preset value.With reference to Fig. 2, Fig. 2 shows the method flow diagram that the first portable terminal is uploaded voice data, and the method can comprise:
Step S310, judge whether the size of data of voice data of default form of the memory space buffer memory of the first portable terminal reaches preset value, if, execution in step S311, if not, execution in step S310 is until judged result is yes;
If the voice data of default form is to be buffered in the default address area of memory space of the first portable terminal, can judge directly then whether the size of data that store this default address area reaches preset value, this preset value can be set according to concrete condition, and the embodiment of the invention is not limited.
Step S311, the voice data of the default form that reaches the preset data size is backed up;
Step S312, transfer the voice data of the default form that reaches the preset data size of backup, by that set up in advance and interface channel described audio server, the voice data of the default form that reaches the preset data size of backup is uploaded to described audio server, and the voice data of the default form corresponding with uploading voice data of the memory space buffer memory of deletion the first portable terminal;
Wherein, the voice data of the default form that reaches the preset data size of backup is uploaded to described audio server need to relies in advance that set up and interface channel audio server, namely the first portable terminal need to be logined audio server in advance, establishes a connection with audio server; Concrete, when the voice data of the default form that reaches the preset data size that will back up is uploaded to described audio server, if the connection status of the first portable terminal and audio server is in normal connection status, then directly upload, if being in the connection status of audio server, the first portable terminal is connected abnormality, then wait and to be connectedly carry out again uploading of voice data after normal, after voice data is uploaded successfully, the voice data of the default form corresponding with uploading voice data of deletion buffer memory.
Whether step S313, the memory space of judging the first portable terminal also exist the voice data of the default form of buffer memory, if, execution in step S310, if not, process ends.
It should be noted that, carry out uploading of voice data by method shown in Figure 2, the size of data of the voice data of the default form of the last buffer memory of memory space of the first portable terminal might not reach preset value, but this moment, the voice data of buffer memory was the last part of audio recording, therefore method shown in Figure 2 can when having determined that audio recording finishes, be uploaded the voice data of this part.
Further can be optimized method shown in Figure 2, when the size of data of the voice data of the default form of the first mobile terminal stores spatial cache does not reach preset value, and when the size of data of the voice data of institute's buffer memory is in constant state in Preset Time, judge that then audio recording finishes, and uploads the voice data that this size of data does not reach preset value.
When method shown in Figure 2 reaches preset value in the size of data of the voice data of the default form of described the first portable terminal buffer memory, the described voice data that reaches the default form of preset data size is backed up; Transfer the voice data of the default form that reaches the preset data size of backup, by that set up in advance and interface channel described audio server, the voice data of the default form that reaches the preset data size that will back up successively is uploaded to described audio server, and after the voice data of the default form that reaches the preset data size of described backup is uploaded successfully, the voice data of the default form that reaches the preset data size of the buffer memory that deletion is corresponding is until no longer there is the voice data of the default form of buffer memory in the memory space of described the first portable terminal.Can ceaselessly clear up the spatial cache that makes new advances by this mode first portable terminal, therefore not need to take the very high hardware store expense of portable terminal.
For the first portable terminal limit recording audio, the situation of the voice data of recording is uploaded on the limit, can also be when the audio frequency duration corresponding to voice data of the default form of the first portable terminal buffer memory reaches preset value, upload the voice data of the default form that once reaches default audio frequency duration.With reference to Fig. 3, Fig. 3 shows the other method flow chart that the first portable terminal is uploaded voice data, and the method can comprise:
Step S320, judge whether the audio frequency duration corresponding to voice data of default form of the memory space buffer memory of the first portable terminal reaches preset value, if, execution in step S321, if not, execution in step S320 is until judged result is yes;
If the voice data of default form is to be buffered in the default address area of memory space of the first portable terminal, can judge directly then whether audio frequency duration corresponding to voice data of storing this default address area reaches preset value, this preset value can be set according to concrete condition, and the embodiment of the invention is not limited.
Step S321, the voice data of the default form that reaches default audio frequency duration is backed up;
Step S322, transfer the voice data of the default form of the default audio frequency duration of reaching of backup, by that set up in advance and interface channel described audio server, the voice data that reaches the default form of presetting the audio frequency duration of backup is uploaded to described audio server, and the voice data of the default form corresponding with uploading voice data of the memory space buffer memory of deletion the first portable terminal;
Wherein, the voice data of the default form of the default audio frequency duration of reaching of backup is uploaded to described audio server need to relies in advance that set up and interface channel audio server, namely need the first portable terminal to login in advance audio server, establish a connection with audio server; Concrete, when the voice data of the default form that reaches default audio frequency duration that will back up is uploaded to described audio server, if the connection status of the first portable terminal and audio server is in normal connection status, then directly upload, if being in the connection status of audio server, the first portable terminal is connected abnormality, then wait the uploading of voice data of carrying out again when normal to be connected, after voice data is uploaded successfully, the voice data of the default form corresponding with uploading voice data of deletion buffer memory.
Whether step S323, the memory space of judging portable terminal also exist the voice data of the default form of buffer memory, if, execution in step S320, if not, process ends.
It should be noted that, carry out uploading of voice data by method shown in Figure 3, the audio frequency duration that the voice data of the default form of the last buffer memory of memory space of the first portable terminal is corresponding might not reach preset value, but the voice data of this moment is the last part of audio recording, can when having determined that audio recording finishes, upload the voice data of this part this moment.
When method shown in Figure 3 reaches preset value at audio frequency duration corresponding to the voice data of the default form of described the first portable terminal buffer memory, the described voice data that reaches the default form of default audio frequency duration is backed up; Transfer the voice data of the default form that reaches default audio frequency duration of backup, by that set up in advance and interface channel described audio server, the voice data of the default form that reaches default audio frequency duration that will back up successively is uploaded to described audio server, and after the voice data that reaches the default form of presetting the audio frequency duration of described backup is uploaded successfully, the voice data of the default form that reaches default audio frequency duration of the buffer memory that deletion is corresponding is until no longer there is the voice data of the default form of buffer memory in the memory space of described the first portable terminal.Can ceaselessly clear up the spatial cache that makes new advances by this mode first portable terminal, therefore not need to take the very high hardware store expense of handheld device.
The first portable terminal also can after voice data all records, be uploaded complete voice data.To this, the first portable terminal is before voice data is recorded, can login in advance audio server, set up the annexation with audio server, carry out uploading of voice data by this interface channel of setting up in advance, concrete, at described the first portable terminal buffer memory behind the voice data of complete default form, the first portable terminal can be transferred the voice data of described complete default form, by that set up in advance and interface channel described audio server, the voice data of described complete default form is uploaded to described audio server, and wherein, the voice data of described complete default form is corresponding with the complete audio frequency that gathers.The first portable terminal also can be after voice data all records, the login audio server, set up the annexation with audio server, carry out uploading of voice data by the interface channel of setting up, concrete, at described the first portable terminal buffer memory behind the voice data of complete default form, the first portable terminal can be set up the interface channel with described audio server, transfer the voice data of described complete default form, by the interface channel of described foundation, the voice data of described complete default form is uploaded to described audio server.
The below is introduced the audio transmission system that the embodiment of the invention provides, and the audio transmission system of hereinafter introducing is corresponding with above-described audio frequency transmission method, but both cross-references.
The structural representation of the audio transmission system that Fig. 4 provides for the embodiment of the invention, with reference to Fig. 4, this system can comprise: the first portable terminal 100, audio server 200 and the second portable terminal 300;
Wherein, the first portable terminal 100, be used for determining the sign of the second portable terminal 300, set up the corresponding relation of audio frequency to be sent and described sign, gather audio frequency, generate original audio stream data, described original audio stream data is converted to the voice data of default form, the voice data of the described default form of buffer memory is uploaded voice data and the described sign of described default form to audio server 200;
The structured flowchart of the first portable terminal that Fig. 5 provides for the embodiment of the invention, with reference to Fig. 5, the first portable terminal can comprise:
The first corresponding relation building module 110, the first audio recording modules 111, the first coding module 112, the first memory modules, 113, the first control modules 114 and first communication modules 115;
Wherein, the first corresponding relation building module 110 for the sign of determining the second portable terminal 300, is set up the corresponding relation of audio frequency to be sent and described sign;
The first audio recording module 111 is used for gathering audio frequency, generates original audio stream data;
The first coding module 112 is used for converting described original audio stream data to preset form voice data;
The first memory module 113 is used at the voice data of the default described default form of address area buffer memory or the voice data of the described default form of random cache;
The first control module 114, be used for when the size of data of the voice data of the default form of the first memory module 113 buffer memorys reaches preset value, the described voice data that reaches the default form of preset data size is backed up, transfer the voice data of the default form that reaches the preset data size of backup, successively with the audio data transmission of the default form that reaches the preset data size of described backup to first communication module 115, so that the voice data of the default form that reaches the preset data size that first communication module 115 will back up is uploaded to audio server 200, and after the voice data of the default form that reaches the preset data size of described backup is uploaded successfully, delete the voice data of the first memory module default forms of reaching preset data size corresponding with voice data that upload 113 buffer memorys, until no longer there is the voice data of the default form of buffer memory in the first memory module 113;
Optionally, the first coding module 112 and the first control module 114 can be integrated in one.
Another structured flowchart of the first portable terminal that Fig. 6 provides for the embodiment of the invention, with reference to Fig. 6, the first portable terminal can comprise:
The second corresponding relation building module 120, the second audio recording modules 121, the second coding module 122, the second memory modules, 123, the second control modules 124 and second communication modules 125;
Wherein, the second corresponding relation building module 120 for the sign of determining the second portable terminal 300, is set up the corresponding relation of audio frequency to be sent and described sign;
The second audio recording module 121 is used for gathering audio frequency, generates original audio stream data;
The second coding module 122 is used for converting described original audio stream data to preset form voice data;
The second memory module 123 is used at the voice data of the default described default form of address area buffer memory or the voice data of the described default form of random cache;
The second control module 124, be used for when the audio frequency duration corresponding to voice data of the default form of the second memory module 123 buffer memorys reaches preset value, the described voice data that reaches the default form of default audio frequency duration is backed up, transfer the voice data of the default form that reaches default audio frequency duration of backup, the audio data transmission of the default form that reaches default audio frequency duration that will back up successively is to second communication module 125, so that the voice data of the default form that reaches default audio frequency duration that second communication module 125 will back up is uploaded to audio server 200, and after the voice data that reaches the default form of presetting the audio frequency duration of described backup is uploaded successfully, delete the second memory module voice datas of reaching the default form of presetting audio frequency duration corresponding with voice data that upload 123 buffer memorys, until no longer there is the voice data of the default form of buffer memory in the second memory module 123;
Optionally, the second coding module 122 and the second control module 124 can be integrated in one.
The another structured flowchart of the first portable terminal that Fig. 7 provides for the embodiment of the invention, with reference to Fig. 7, the first portable terminal can comprise: the 3rd corresponding relation building module 130, the 3rd audio recording module 131, the 3rd coding module 132, the 3rd memory module 133, the three control modules 134, interface channel is set up module 135 and third communication module 136.
Wherein, the 3rd corresponding relation building module 130 for the sign of determining the second portable terminal 300, is set up the corresponding relation of audio frequency to be sent and described sign;
The 3rd audio recording module 131 is used for gathering audio frequency, generates original audio stream data;
The 3rd coding module 132 is used for converting described original audio stream data to preset form voice data;
The 3rd memory module 133 is used at the voice data of the default described default form of address area buffer memory or the voice data of the described default form of random cache;
The 3rd control module 134, after being used at described the 3rd memory module buffer memory the voice data of complete default form, transfer the voice data of described complete default form, with the audio data transmission of described complete default form to third communication module 136, so that third communication module 136 is uploaded to audio server 200 with the voice data of described complete default form, the voice data of described complete default form is corresponding with the complete audio frequency that the 3rd audio recording module 131 gathers;
Interface channel is set up module 135, be used at the 3rd memory module 133 buffer memorys the voice data of complete default form after, set up the interface channel with audio server 200;
Third communication module 136 is used for setting up the interface channel that module 135 is set up by interface channel, and the voice data of described complete default form is uploaded to audio server 200.
Optionally, the 3rd coding module 132 and the 3rd control module 134 can be integrated in one.
Again another structured flowchart of the first portable terminal that Fig. 8 provides for the embodiment of the invention, with reference to Fig. 8, the first portable terminal can comprise: the 4th corresponding relation building module 140, the 4th audio recording module 141, the 4th coding module 142, the 4th memory module 143, the four control modules 144, and four-way letter module 145;
Wherein, the 4th corresponding relation building module 140 for the sign of determining the second portable terminal 300, is set up the corresponding relation of audio frequency to be sent and described sign;
The 4th audio recording module 141 is used for gathering audio frequency, generates original audio stream data;
The 4th coding module 142 is used for converting described original audio stream data to preset form voice data;
The 4th memory module 143 is used at the voice data of the default described default form of address area buffer memory or the voice data of the described default form of random cache;
The 4th control module 144, after being used at the 4th memory module 143 buffer memorys the voice data of complete default form, transfer the voice data of described complete default form, give four-way letter module 145 with the audio data transmission of described complete default form, so that the voice data of the default form that four-way letter module 145 is will be described complete is uploaded to audio server 200, the voice data of described complete default form is corresponding with the complete audio frequency of the 4th audio recording module 141 collections;
Four-way letter module 145 is used for by in advance that set up and interface channel audio server 200, and the voice data of described complete default form is uploaded to audio server 200.
The audio transmission system that the embodiment of the invention provides does not also require when the first portable terminal sends audio frequency, the second portable terminal must be connected into network simultaneously, the any moment access network of the second portable terminal after the first portable terminal sends audio frequency, all can receive the voice data that the first portable terminal sends, the audio frequency transmission method that the embodiment of the invention provides has solved the circumscribed problem on the audio transmission life period of prior art, has realized not relying on the audio data transmission of room and time.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.For the disclosed device of embodiment, because it is corresponding with the disclosed method of embodiment, so description is fairly simple, relevant part partly illustrates referring to method and gets final product.
The professional can also further recognize, unit and the algorithm steps of each example of describing in conjunction with embodiment disclosed herein, can realize with electronic hardware, computer software or the combination of the two, for the interchangeability of hardware and software clearly is described, composition and the step of each example described in general manner according to function in the above description.These functions are carried out with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.The professional and technical personnel can specifically should be used for realizing described function with distinct methods to each, but this realization should not thought and exceeds scope of the present invention.
The method of describing in conjunction with embodiment disclosed herein or the step of algorithm can directly use the software module of hardware, processor execution, and perhaps the combination of the two is implemented.Software module can place the storage medium of any other form known in random asccess memory (RAM), internal memory, read-only memory (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or the technical field.To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from the spirit or scope of the present invention, in other embodiments realization.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. an audio frequency transmission method is characterized in that, comprising:
The first portable terminal is determined the sign of the second portable terminal, sets up the corresponding relation of audio frequency to be sent and described sign;
The first portable terminal gathers audio frequency, generates original audio stream data, described original audio stream data is converted to the voice data of default form;
The voice data of the described default form of the first portable terminal buffer memory is transferred the voice data of presetting form, uploads voice data and the described sign of the default form of transferring to audio server;
Audio server receives voice data and the described sign of the default form that described the first portable terminal uploads, according to described sign, when described the second connection of mobile terminal into network, send voice data to described the second portable terminal and receive prompting message, receive the voice data that described the first portable terminal is uploaded to point out described the second portable terminal.
2. method according to claim 1 is characterized in that, the voice data of the described default form of described the first portable terminal buffer memory comprises:
The voice data of described default form is buffered into the default address area of memory space.
3. method according to claim 1 and 2 is characterized in that, the described voice data of transferring default form, and voice data from the default form of transferring to audio server that upload comprises:
When the size of data of the voice data of the default form of described the first portable terminal buffer memory reaches preset value, the described voice data that reaches the default form of preset data size is backed up;
Transfer the voice data of the default form that reaches the preset data size of backup, by that set up in advance and interface channel described audio server, the voice data of the default form that reaches the preset data size that will back up successively is uploaded to described audio server, and after the voice data of the default form that reaches the preset data size of described backup is uploaded successfully, the voice data of the default form that reaches the preset data size of the buffer memory that deletion is corresponding is until no longer there is the voice data of the default form of buffer memory in the memory space of described the first portable terminal.
4. method according to claim 1 and 2 is characterized in that, the described voice data of transferring default form, and voice data from the default form of transferring to audio server that upload comprises:
When the audio frequency duration corresponding to voice data of the default form of described the first portable terminal buffer memory reaches preset value, the described voice data that reaches the default form of default audio frequency duration is backed up;
Transfer the voice data of the default form that reaches default audio frequency duration of backup, by that set up in advance and interface channel described audio server, the voice data of the default form that reaches default audio frequency duration that will back up successively is uploaded to described audio server, and after the voice data that reaches the default form of presetting the audio frequency duration of described backup is uploaded successfully, the voice data of the default form that reaches default audio frequency duration of the buffer memory that deletion is corresponding is until no longer there is the voice data of the default form of buffer memory in the memory space of described the first portable terminal.
5. method according to claim 1 and 2 is characterized in that, the described voice data of transferring default form, and voice data from the default form of transferring to audio server that upload comprises:
At described the first portable terminal buffer memory behind the voice data of complete default form, set up the interface channel with described audio server, transfer the voice data of described complete default form, interface channel by described foundation, the voice data of described complete default form is uploaded to described audio server, and the voice data of described complete default form is corresponding with the complete audio frequency that gathers;
Or, at described the first portable terminal buffer memory behind the voice data of complete default form, transfer the voice data of described complete default form, by that set up in advance and interface channel described audio server, the voice data of described complete default form is uploaded to described audio server, and the voice data of described complete default form is corresponding with the complete audio frequency that gathers.
6. an audio transmission system is characterized in that, comprising:
The first portable terminal, be used for determining the sign of the second portable terminal, set up the corresponding relation of audio frequency to be sent and described sign, gather audio frequency, generate original audio stream data, described original audio stream data is converted to the voice data of default form, the voice data of the described default form of buffer memory is uploaded voice data and the described sign of described default form to audio server;
Audio server, be used for receiving voice data and the described sign of the default form that described the first portable terminal uploads, according to described sign, when described the second connection of mobile terminal into network, send voice data to described the second portable terminal and receive prompting message, receive the voice data that described the first portable terminal is uploaded to point out described the second portable terminal.
7. system according to claim 6 is characterized in that, described the first portable terminal comprises: the first corresponding relation building module, the first audio recording module, the first coding module, the first memory module, the first control module and first communication module;
Described the first corresponding relation building module for the sign of determining the second portable terminal, is set up the corresponding relation of audio frequency to be sent and described sign;
Described the first audio recording module is used for gathering audio frequency, generates original audio stream data;
Described the first coding module is used for converting described original audio stream data to preset form voice data;
Described the first memory module is used at the voice data of the default described default form of address area buffer memory or the voice data of the described default form of random cache;
Described the first control module, be used for when the size of data of the voice data of the default form of described the first memory module buffer memory reaches preset value, the described voice data that reaches the default form of preset data size is backed up, transfer the voice data of the default form that reaches the preset data size of backup, give described first communication module with the audio data transmission of the default form that reaches the preset data size of described backup successively, so that the voice data of the default form that reaches the preset data size that described first communication module will back up is uploaded to described audio server, and after the voice data of the default form that reaches the preset data size of described backup is uploaded successfully, delete the voice data of the described first default form of reaching preset data size corresponding with voice data that the upload memory module buffer memory, until no longer there is the voice data of the default form of buffer memory in described the first memory module;
Described first communication module is used for by in advance that set up and interface channel described audio server, and the voice data of the default form that reaches the preset data size that will back up successively is uploaded to described audio server.
8. system according to claim 6 is characterized in that, described the first portable terminal comprises: the second corresponding relation building module, the second audio recording module, the second coding module, the second memory module, the second control module and second communication module;
Described the second corresponding relation building module for the sign of determining the second portable terminal, is set up the corresponding relation of audio frequency to be sent and described sign;
Described the second audio recording module is used for gathering audio frequency, generates original audio stream data;
Described the second coding module is used for converting described original audio stream data to preset form voice data;
Described the second memory module is used at the voice data of the default described default form of address area buffer memory or the voice data of the described default form of random cache;
Described the second control module, be used for when the audio frequency duration corresponding to voice data of the default form of described the second memory module buffer memory reaches preset value, the described voice data that reaches the default form of default audio frequency duration is backed up, transfer the voice data of the default form that reaches default audio frequency duration of backup, the audio data transmission of the default form that reaches default audio frequency duration that will back up successively is to described second communication module, so that the voice data of the default form that reaches default audio frequency duration that described second communication module will back up is uploaded to described audio server, and after the voice data that reaches the default form of presetting the audio frequency duration of described backup is uploaded successfully, delete the described second voice data of reaching the default form of presetting audio frequency duration corresponding with voice data that the upload memory module buffer memory, until no longer there is the voice data of the default form of buffer memory in described the second memory module;
Described second communication module is used for by in advance that set up and interface channel described audio server, and the voice data that reaches the default form of presetting the audio frequency duration that will back up successively is uploaded to described audio server.
9. system according to claim 6 is characterized in that, described the first portable terminal comprises: the 3rd corresponding relation building module, the 3rd audio recording module, the 3rd coding module, the 3rd memory module, the 3rd control module, interface channel are set up module and third communication module;
Described the 3rd corresponding relation building module for the sign of determining the second portable terminal, is set up the corresponding relation of audio frequency to be sent and described sign;
Described the 3rd audio recording module is used for gathering audio frequency, generates original audio stream data;
Described the 3rd coding module is used for converting described original audio stream data to preset form voice data;
Described the 3rd memory module is used at the voice data of the default described default form of address area buffer memory or the voice data of the described default form of random cache;
Described the 3rd control module, after being used at described the 3rd memory module buffer memory the voice data of complete default form, transfer the voice data of described complete default form, give described third communication module with the audio data transmission of described complete default form, so that described third communication module is uploaded to described audio server with the voice data of described complete default form, the voice data of described complete default form is corresponding with the complete audio frequency that described the 3rd audio recording module gathers;
Described interface channel is set up module, be used at described the 3rd memory module buffer memory the voice data of complete default form after, set up the interface channel with described audio server;
Described third communication module is used for setting up the interface channel that module is set up by described interface channel, and the voice data of described complete default form is uploaded to described audio server.
10. system according to claim 6 is characterized in that, described the first portable terminal comprises: the 4th corresponding relation building module, the 4th audio recording module, the 4th coding module, the 4th memory module, the 4th control module, and four-way letter module;
Described the 4th corresponding relation building module for the sign of determining the second portable terminal, is set up the corresponding relation of audio frequency to be sent and described sign;
Described the 4th audio recording module is used for gathering audio frequency, generates original audio stream data;
Described the 4th coding module is used for converting described original audio stream data to preset form voice data;
Described the 4th memory module is used at the voice data of the default described default form of address area buffer memory or the voice data of the described default form of random cache;
Described the 4th control module, after being used at described the 4th memory module buffer memory the voice data of complete default form, transfer the voice data of described complete default form, give described four-way letter module with the audio data transmission of described complete default form, so that the voice data of the default form that described four-way letter module is will be described complete is uploaded to described audio server, the voice data of described complete default form is corresponding with the complete audio frequency of described the 4th audio recording module collection;
Described four-way letter module is used for by in advance that set up and interface channel described audio server, and the voice data of described complete default form is uploaded to described audio server.
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| CN102917127B (en) | 2014-07-16 |
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