Product/Service

Audio Driver Development

Source: Intelligraphics
Intelligraphics' multimedia team consistently provides manufacturers of PC, embedded systems and professional audio
Intelligraphics' multimedia team consistently provides manufacturers of PC, embedded systems and professional audio with high quality, technically innovative audio driver solutions for their unique hardware. Intelligraphics possesses broad development expertise in all areas of system level development and familiarity with a wide variety of multimedia and processing hardware. Our development experience includes:

  • Firmware, host-side software, and proprietary API development
  • Windows, Linux, OS/2 and embedded operating systems expertise
  • S/PDIF input/output data streaming, formats, and settings
  • DSP and media processor-based audio solutions
  • DirectSound HAL implementation
  • Bus-mastering DMA chip driver development
  • Full-duplex multi-stream wave audio
  • PCI and ISA PnP initialization
  • External MIDI, FM MIDI, and Wavetable MIDI Synth with effects

Intelligraphics is a preferred provider of system level development services for many leading audio hardware manufacturers. Intelligraphics' staff helped pioneer the adoption and implementation of WDM audio drivers, developing WDM drivers for Windows 98Gold, Windows 98SE, and Windows 2000 as well as the creation of audio drivers to support AC'97 digital controllers.

Intelligraphics also provides expert WDM driver development for joysticks (and other HID peripherals), mass storage hardware, parallel and serial ports, USB devices, scanners, and other key hardware technologies.

Our developers have provided development assistance, project acceleration, feature enhancements, and complete audio drivers for multi-channel audio controllers, ISA and PCI audio devices, media controllers, AC '97 digital controllers, and audio applications. Intelligraphics has also provided drivers and firmware for embedded systems, including a variety of DSPs, microcontrollers, and microprocessors.

Our team has extensive experience with Microsoft's DirectSound API and porting hardware onto the Windows platform to take advantage of DirectSound. Our team has provided development for DirectMusic and proprietary APIs, created proprietary APIs and their subsystems and provided additional functionality for existing APIs.

For more information about Intelligraphics' driver development services, or for a project estimate, please contact Intelligraphics.

Intelligraphics, 1401 N. Central Expressway Ste 320, Richardson, TX 75080. Tel: 972-479-1770; Fax: 972-479-1760.