CN103873711A - VOIP phone-based virtual USB (universal serial bus) sound card creation method - Google Patents
VOIP phone-based virtual USB (universal serial bus) sound card creation method Download PDFInfo
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- CN103873711A CN103873711A CN201410094583.9A CN201410094583A CN103873711A CN 103873711 A CN103873711 A CN 103873711A CN 201410094583 A CN201410094583 A CN 201410094583A CN 103873711 A CN103873711 A CN 103873711A
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Abstract
The invention discloses a VOIP phone-based virtual USB (universal serial bus) sound card creation method, which comprises the following steps: installing virtual sound card software in a PC (personal computer), wherein the virtual sound card software comprises an application layer and a drive layer; inputting an IP of a VOIP phone on the application layer and performing connection; then calling the drive layer by the VOIP phone, and submitting date of a virtual USB sound card to the drive layer, and at the same time, simulating a virtual USB sound card on a Windows virtual bus by the drive layer; when voice needs to be played, sending voice data to USB sound card drive software on the PC through voice software on the PC, sending the voice data to the virtual USB sound card through the USB sound card drive software, then sequentially sending to the drive layer, the application layer and the VOIP phone, and playing the voice data by the VOIP phone. According to the VOIP phone-based virtual USB sound card creation method, the VOIP phone is virtually served as the sound card of the computer, thus a USB connecting line does not need to be plugged to the PC, and thus the use of a user is convenient.
Description
Technical field
The present invention is specifically related to a kind of virtual USB sound card creation method based on VOIP phone.
Background technology
PC will use sound device to broadcast and record, and must access sound card and just can complete this function.And USB phone can only be modeled to a hardware sound card by the shorter USB line of length, this will take the USB mouth of a PC, and USB line is more thick and stiff, uses and inconvenience.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of virtual USB sound card creation method based on VOIP phone, and the sound card using VOIP phone as computer uses.
The present invention solves the problems of the technologies described above by the following technical programs: a kind of virtual USB sound card creation method based on VOIP phone, comprises the following steps:
Step 1: a virtual sound card software is installed on PC, and described virtual sound card software comprises application layer and drives layer;
Step 2: input the IP of a VOIP phone in described application layer, and carry out communication by network Socket with this VOIP phone and be connected; Then described VOIP phone calls described driving layer, and submits virtual USB sound card data to this driving layer, and simultaneously described driving layer simulates a virtual USB sound card on the virtual bus of Windows;
Step 3: in the time that need are play voice, voice software on PC sends to the USB driver of sound card software on PC by speech data by audio interface, USB driver of sound card software sends to described virtual USB sound card speech data again, sends to described virtual bus; Then described driving layer captures speech data from virtual bus, and sends to described application layer; Last described application layer sends to VOIP phone by network Socket by speech data, by VOIP phone, described speech data is play, thereby the sound card equipment that VOIP phone is modeled to PC is realized to voice play function.
Further, also comprise step 4:
Step 4: in the time that the microphone of VOIP phone is received acoustic information, VOIP phone is processed described acoustic information, by network Socket, acoustic information is sent to described application layer simultaneously, is forwarded to described driving layer by application layer; Then acoustic information is packaged into usb bus data by described driving layer, then issue described virtual USB sound card, sends to the virtual bus of Windows; USB driver of sound card software on PC captures described usb bus data from virtual bus, and submit to the voice software on PC by audio interface, described voice software just may be read into the microphone voice information of sending from VOIP phone, thereby the sound card equipment using VOIP phone as PC realizes voice recording function.
Beneficial effect of the present invention is: VOIP phone by network, is invented to the sound card equipment of computer, and to realize, microphone and the loud speaker that computer expert crosses VOIP recorded, playback; Be USB wiring without the wiring of inserting connection VOIP phone on PC, facilitate user in the situation that there is no sound card, to use VOIP phone as sound card, can use the voice call of VOIP telephone handle as chat tool under the windows platforms such as QQ voice, Skype, facilitate voice-enabled chat.
Brief description of the drawings
The invention will be further described in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is the algorithm flow chart that the present invention is based on the virtual USB sound card creation method of VOIP phone.
Embodiment
Refer to Fig. 1, a kind of virtual USB sound card creation method based on VOIP phone, comprises the following steps:
Step 1: a virtual sound card software is installed on PC, and described virtual sound card software comprises application layer and drives layer; The driving (driving layer) that first PC will install a virtual sound card software, this driving is by the virtual bus mechanism of Windows, transmission and the living data message of USB device, to virtual bus, so just can be drawn up virtual USB sound card at Windows counterdie.
Step 2: input the IP of a VOIP phone in described application layer, and carry out communication by network Socket with this VOIP phone and be connected; Then described VOIP phone calls described driving layer, and submits virtual USB sound card data to this driving layer, and simultaneously described driving layer simulates a virtual USB sound card on the virtual bus of Windows;
Step 3: in the time that need are play voice, voice software on PC (is QQ voice, the application software such as Skype) speech data is sent to the USB driver of sound card software (as USBAudio.sys etc.) on PC by audio interface, USB driver of sound card software sends to described virtual USB sound card speech data again, send to described virtual bus, because described virtual USB sound card is virtual, so speech data will directly send to the virtual bus of Windows; Then described driving layer captures speech data from virtual bus, and sends to described application layer; Last described application layer sends to VOIP phone by network Socket by speech data, by VOIP phone, described speech data is play, thereby is realized the sound card equipment that VOIP phone is modeled to PC.
Step 4: in the time that the microphone of VOIP phone is received acoustic information, VOIP phone is processed described acoustic information, by network Socket, acoustic information is sent to described application layer simultaneously, is forwarded to described driving layer by application layer, then acoustic information is packaged into usb bus data by described driving layer, re-send to the virtual bus of Windows, issue described virtual USB sound card, because virtual USB sound card is virtual, so for Windows, just be equivalent to really receive the microphone voice information of sound card, so the drive softwares such as the USBAudio.sys under Windows will capture these acoustic informations, be that USB driver of sound card software on PC captures described usb bus data from virtual bus, and submit to the voice software QQ on PC by audio interface, Skype etc., described voice software just may be read into the microphone voice information of sending from VOIP phone, thereby the sound card equipment using VOIP phone as PC realizes voice recording function.
For example scene 1:
In the computer of little A, there is no sound card, only have a VOIP phone of supporting virtual USB sound card of the present invention, want to listen the music in computer.So carried out following steps:
(1) virtual sound card software is installed on PC.
(2) in virtual sound card software, fill in the IP of VOIP phone, and connect.
(3) in the sound card equipment of computer, will have more the audio frequency apparatus of VOIP Phone, open music file and will in the loud speaker at VOIP phone, broadcast music.
Now little A successfully uses VOIP phone as the sound card equipment that becomes PC, has enjoyed music.
Scene 2:
The computer of little B has sound card, and often with QQ voice and customer communication, headset in tow, be worn on the head and be difficult to be subject to, but he has a VOIP phone of supporting virtual USB sound card of the present invention.So he has carried out following steps:
(1) virtual sound card software is installed on PC.
(2) in virtual sound card software, fill in the IP of VOIP phone, and connect.
(3) in the sound card equipment of computer, will have more the audio frequency apparatus of VOIP Phone, in QQ speech ciphering equipment manager, select the audio frequency apparatus of VOIP Phone.
(4) carry out QQ voice, can use the handle of VOIP phone to exchange easily with the other side.
Now, little B successfully uses the handle of VOIP phone to carry out exchanging with customer voice as the instrument of QQ voice on computer.
The present invention by network, invents the sound card equipment of computer by VOIP phone, and to realize, microphone and the loud speaker that computer expert crosses VOIP recorded, playback; Without insert the wiring that connects VOIP phone on PC, facilitate user in the situation that there is no sound card, to use VOIP phone as sound card, can use the voice call of VOIP telephone handle as chat tool under the windows platforms such as QQ voice, Skype, facilitate voice-enabled chat.
Claims (2)
1. the virtual USB sound card creation method based on VOIP phone, is characterized in that: comprise the following steps:
Step 1: a virtual sound card software is installed on PC, and described virtual sound card software comprises application layer and drives layer;
Step 2: input the IP of a VOIP phone in described application layer, and carry out communication by network Socket with this VOIP phone and be connected; Then described VOIP phone calls described driving layer, and submits virtual USB sound card data to this driving layer, and simultaneously described driving layer simulates a virtual USB sound card on the virtual bus of Windows;
Step 3: in the time that need are play voice, voice software on PC sends to the USB driver of sound card software on PC by speech data by audio interface, USB driver of sound card software sends to described virtual USB sound card speech data again, sends to described virtual bus; Then described driving layer captures speech data from virtual bus, and sends to described application layer; Last described application layer sends to VOIP phone by network Socket by speech data, by VOIP phone, described speech data is play, thereby the sound card equipment that VOIP phone is modeled to PC is realized to voice play function.
2. the virtual USB sound card creation method based on VOIP phone as claimed in claim 1, is characterized in that: also comprise step 4:
Step 4: in the time that the microphone of VOIP phone is received acoustic information, VOIP phone is processed described acoustic information, by network Socket, acoustic information is sent to described application layer simultaneously, is forwarded to described driving layer by application layer; Then acoustic information is packaged into usb bus data by described driving layer, then issue described virtual USB sound card, sends to the virtual bus of Windows; USB driver of sound card software on PC captures described usb bus data from virtual bus, and submit to the voice software on PC by audio interface, described voice software just may be read into the microphone voice information of sending from VOIP phone, thereby the sound card equipment using VOIP phone as PC realizes voice recording function.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410094583.9A CN103873711A (en) | 2014-03-14 | 2014-03-14 | VOIP phone-based virtual USB (universal serial bus) sound card creation method |
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| CN201410094583.9A CN103873711A (en) | 2014-03-14 | 2014-03-14 | VOIP phone-based virtual USB (universal serial bus) sound card creation method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105159748A (en) * | 2015-09-02 | 2015-12-16 | 湖南创博龙智信息科技股份有限公司 | Hardware simulation method based on windows bottom drive technology |
| CN111796794A (en) * | 2020-07-09 | 2020-10-20 | 西安万像电子科技有限公司 | Voice data processing method and system and virtual machine |
| CN112988249A (en) * | 2021-03-23 | 2021-06-18 | 上海摩勤智能技术有限公司 | Method and device for creating sound card, electronic equipment and storage medium |
| US11223714B2 (en) | 2017-08-16 | 2022-01-11 | Unify Patente Gmbh & Co. Kg | Telecommunication terminal and method for controlling media streams |
| US12135915B2 (en) | 2021-10-21 | 2024-11-05 | Shure Acquisition Holdings, Inc. | Virtual universal serial bus interface |
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| US20120297383A1 (en) * | 2011-05-20 | 2012-11-22 | Steven Meisner | Methods and systems for virtualizing audio hardware for one or more virtual machines |
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| CN1767547A (en) * | 2004-10-26 | 2006-05-03 | 联想(北京)有限公司 | Network telephone terminal and network telephone calling, hearing method |
| US20070280189A1 (en) * | 2006-06-04 | 2007-12-06 | Asustek Computer Inc. | Voice over Internet protocol system and related wireless local area network device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105159748A (en) * | 2015-09-02 | 2015-12-16 | 湖南创博龙智信息科技股份有限公司 | Hardware simulation method based on windows bottom drive technology |
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| US11223714B2 (en) | 2017-08-16 | 2022-01-11 | Unify Patente Gmbh & Co. Kg | Telecommunication terminal and method for controlling media streams |
| CN111796794A (en) * | 2020-07-09 | 2020-10-20 | 西安万像电子科技有限公司 | Voice data processing method and system and virtual machine |
| CN111796794B (en) * | 2020-07-09 | 2023-12-22 | 西安万像电子科技有限公司 | Voice data processing method, system and virtual machine |
| CN112988249A (en) * | 2021-03-23 | 2021-06-18 | 上海摩勤智能技术有限公司 | Method and device for creating sound card, electronic equipment and storage medium |
| CN112988249B (en) * | 2021-03-23 | 2024-05-28 | 上海摩勤智能技术有限公司 | Method and device for creating sound card, electronic equipment and storage medium |
| US12135915B2 (en) | 2021-10-21 | 2024-11-05 | Shure Acquisition Holdings, Inc. | Virtual universal serial bus interface |
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Application publication date: 20140618 |