通过描述符,我们可以声明设备的所从属的类信息,如果一个设备只有单一功能,比如单纯的audio 设备,那描述符只需要包含audio class 类信息即可。但是如果一个设备既是audio 设备,又是 Hid 设备,那么其就是一个复合设备(composite device),对于从属于一个类中的多个interface,需要借助于IAD进行表示,以下的一幅图很好的描...
USB 2.0 Audio Interface錄音介面 停產 適合行動錄音工作的專業錄音介面 配備兩個專業麥克風前級擴大器,外加24位元/192 kHz的卓越音質,超低的延遲效能,以及方便的USB供電,QUAD-CAPTURE為USB2.0錄音介面樹立了新的標準。簡潔耐用的設計和純正的音質,使它在現有的可擕式多聲道電腦音樂製作產品中成為完美的標準。QUAD-...
This compact, 16-bit recording interface contains high-quality components including nickel-plated input jacks, analog-style VU meters and a rugged aluminum casing for a powerful, professional, portable audio solution. The EIE can be used with virtually any music software program like GarageBand or ...
修改USBD_AUDIO_DeInit,也是修改数据传输节点。 无需修改USBD_AUDIO_Setup,只是加了些日志。 无需修改USBD_AUDIO_GetCfgDesc。 修改USBD_AUDIO_DataIn,这里DataIn是指PC接收数据,需要调用HAL_PCD_EP_Flush和HAL_PCD_EP_Transmit两个函数,如果真的有数据才调用第二个函数,这里没有做判断是否有数据,只用于demo。
USB Audio Interface for the Guitarist Vocalist Podcaster or Producer High-Fidelity Studio Quality Recording All the Software, You can get more details about USB Audio Interface for the Guitarist Vocalist Podcaster or Producer High-Fidelity Studio Quality
The UA-3D is compact and portable, because it's powered by your computer. Whether you choose analog or optical ins and outs, the interface is the next step in audio quality. Includes Win DVD playback software and Cool Edit Pro LE for easy audio edits.5.1 ch Surround System (Dolby Digita...
Now, adding an additional “Airplay” input to the audio system is a desirable option, especially for an “iOS household” like mine. With multiple built-in switchable inputs available in the Sabre-32 DACs which are easily implementable under software control [link], there is even no need ...
Auracle software (Mac OS, Windows) makes it simple to set up and configure your whole system – which is also stored in flash memory on the interface Power/Charge a USB Type-C compatible device (up to 15W) The features of AUDIO4c are patented and patent ...
Some audio devices can set volume under software control. A STREAMS module,usb_ah, is pushed on top of the HID driver for managing this function. Solaris supports USB audio devices that are play-only, record-only, or record and play. Hot-plugging of USB audio devices is supported. ...
FocusriteVocaster One USB-C Podcasting Audio Interface $59.99 3 reviews Previous Next View all Lexicon Lexicon Audio Interface and Recording Software Bundle This article wasWritten By Our Product Research Team Get to know them! Lexicon's Alpha Studio includes everything you need for portable, profes...