#USB AUDIO DRIVER FOR ANDROID DRIVER#
#USB AUDIO DRIVER FOR ANDROID ANDROID#
#USB AUDIO DRIVER FOR ANDROID PRO#

#USB AUDIO DRIVER FOR ANDROID PRO#

Motorola Xoom using USB Audio Recorder PRO (tablet): Motorola Razr Maxx HD using USB Audio Recorder PRO (smartphone): Meizu MX Quad-Core using USB Audio Recorder PRO (smartphone): Huawei MediaPad using USB Audio Recorder PRO (tablet): Huawei Ascend D1 Quad XL using USB Audio Recorder PRO (smartphone): HTC Butterfly / HTC Droid DNA / HTC J Butterfly (smartphone): Google Nexus 10 using USB Audio Recorder PRO (tablet): Google Nexus 7 using USB Audio Recorder PRO (tablet): Google Galaxy Nexus using USB Audio Recorder PRO (smartphone): Asus Transformer Prime using USB Audio Recorder PRO (tablet): Asus TF700 using USB Audio Recorder PRO (tablet): Asus TF300 using USB Audio Recorder PRO (tablet): Asus TF201 using USB Audio Recorder PRO (tablet): Asus TF101 using USB Audio Recorder PRO (tablet): Acer Iconia Tab A500 using USB Audio Recorder PRO (tablet): Acer Iconia Tab A200 using USB Audio Recorder PRO (tablet):

#USB AUDIO DRIVER FOR ANDROID ANDROID#

Stock Android device > digital USB audio out > standard USB DAC > amp > headphones Hopefully, the Android phone, running on a kernel with a USB audio driver, can output the PCM digital audio stream to an external standard USB DAC & amplifier & headphone, much more efficient than the internal DAC & amplifier & speakerphone.Ī list of stock Android-powered devices reportedly interworking with standard USB DAC: Like a PC or a Mac, an Android phone is a digital audio system. A speaker: The speaker restitutes the music. An amplifier: The amplifier amplifies the analog audio signals. A DAC (Digital to Analog Converter): The DAC converts the PCM digital audio signals to the original analog audio signals. A player: The player decodes the bits 0 & 1 to PCM digital audio signals. A storage module: Music is stored in file as a series of bits 0 & 1 with different encoding formats (MP3, WAV, FLAC…).

#USB AUDIO DRIVER FOR ANDROID DRIVER#

Most USB DAC work without special USB device driver on PC, Mac and hopefully Android 4.X devices with USB audio enabled.

Thus Android handles all the things that Linux is really good at such as a vast array of device drivers, which take the pain out of interfacing to peripheral hardware. The Linux kernel also acts as an abstraction layer between the hardware and the rest of the software stack. The Android standard USB audio driver is the generic USB Audio Driver for ALSA (Advanced Linux Sound Architecture).Īnd the latest Android 4.X includes “card.c“, the USB Audio Driver for ALSA which should be compliant with USB audio class 2 devices allowing for 24 bits / 192 kHz.Īndroid relies on Linux version 2.6 for core system services such as security, memory management, process management, network stack, and driver model. Instead, they use an operating system standard driver. USB_CLASS_AUDIO compliant devices like standard USB DAC don’t need a special USB device driver. Android 4.X devices and USB_CLASS_AUDIO compliant devices like standard USB DAC could interoperate: If you want the USB audio enabled on any Android 4.X device via official firmware/kernel, please vote (aka star) here:Īccording to Android specifications, Android 4.X devices could support the USB audio feature, i.e.

Usb audio driver for android