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The MME API or the Windows Multimedia API (also known as WinMM) was the first universal and standardized Windows audio API. Wave sound events played in Windows (up to Windows XP) and MIDI I/O use MME. The devices listed in the Multimedia/Sounds and Audio control panel applet represent the MME API of the sound card driver.
XAudio2 operates through the XAudio API on the Xbox 360, through DirectSound on Windows XP, and through the low-level audio mixer WASAPI on Windows Vista and higher. The RTM release of the XAudio2 library is included in the March 2008 DirectX SDK , [ 6 ] enabling a programmer with Visual Studio to use XAudio2 in a Windows, Xbox 360 and Windows ...
WASAPI audio stack in Windows 8 introduces support for "hardware offloading" of multiple audio streams to the audio card for mixing and effect processing, in addition to the software processing introduced in Vista, [11] [12] however the functionality is only exposed for Windows Runtime apps. [13]
Finally, they're rendered on the audio device. After passing through WASAPI, all host-based audio processing, including custom audio processing, can take place. Host-based processing modules are referred to as Audio Processing Objects, or APOs. All these components operate in user mode, only the audio driver runs in kernel mode.
PortAudio is an open-source computer library for audio playback and recording. It is a cross-platform library, so programs using it can run on many different computer operating systems, including Windows, Mac OS X and Linux. PortAudio supports Core Audio, ALSA, and MME, DirectSound, ASIO and WASAPI on Windows.
It supports the DirectSound, ASIO and WASAPI audio interfaces, and it uses 32-bit audio processing for its 18-band equalizer and built-in sound effects (Reverb, Flanger, Chorus, Pitch, Tempo, Echo, Speed, Bass, Enhancer, Voice Remover). AIMP can store the currently played media file in RAM, up to 250 MB, ensuring smooth playback.
MiniLyrics integration: for display and editing of song lyrics synchronized to audio files. Built-in WASAPI and ASIO sound card interfaces. Auto DJ: a user-programmable playlist generator, expanding beyond capabilities of the default shuffle presets and settings. Sleep and Shutdown modes, for scheduled exit with gradual volume fade out function.
The Windows API, informally WinAPI, is the foundational application programming interface ... Windows legacy audio components – Obsolete Microsoft Windows audio APIs;