foobar2000是一款Windows 平台下的高级音频播放器，包含了一些播放增益支持、低内存占用等基本特色以及内置支持一些流行的音频格式，支持强大的界面扩展和插件以及出色的音效。foobar2000的定位是专业数字音频播放工具，是一款出色的播放器。foobar2000 1.2支持UPnP MediaRenderer设备即插即用，使用FFmpeg进行MP3、AAC和Vorbis解码。
Changed system requirements: Windows 7 and a processor with SSE2 instruction set. Windows XP is no longer supported.
Default output mode is now WASAPI shared.
New fading capability that works with alternate output modes.
Default archive reader now supports 7-zip format.
Added support for WebP album covers (Default UI, Properties dialog). Settings need to be changed to look for folder.webp instead of folder.jpg.
Removed mixer volume sync feature due to bugs.
Cleaned up foo_rgscan alter-file-content & alter-opus-header methods.
Removed obsolete edit-replaygain-info menu command since Properties dialog does the same now.
Added an option to disregard mouse back/forward buttons (by default mapped to previous/next track).
Double clicking a line in Properties album art tab now opens a fullsize image viewer.
Fileops & Converter: Added alternate handling of invalid filename characters, toggled in Advanced Preferences.
Freedb component updated: now queries all configured servers and displays results grouped by server.
Updated File Operations & Converter file name pattern picker dialog, now auto selects current pattern on open if possible.
CDDA reading no longer requires admin privileges on Windows Server.
Updated autoplaylist editing dialogs, made resizable.
Standard DSP Array is no longer an optional component, as it's required for new WASAPI output to work correctly. (beta 2)
Converter: Added a toggle for encoding thru temp folder to custom command-line encoder setup, required for some encoders that don't support Unicode. (beta 2)
Added alternate menu commands for opening Properties dialog with specific tab open, for mapping keyboard shortcuts only (beta 3).
Improved recovery from unplugged audio output device (beta 3).
Component autoupdate dialog visual fixes.
Fixed an obscure bug in FPL playlist loader.
MP4 AAC/USAC compatibility fixes (additional component still required).
Fixed incorrect behavior of shared printf() function on large hex values.
Made creation time explicitly retained when a file needs to be rewritten during a tag update.
Fixed lockup on dropped HTTPS internet radio connection.
Equalizer settings are no longer forgotten after disabling equalizer via the checkbox.
Fixed missing seekbar with remote MP3 files containing embedded cuesheets.
Audio CD ripper: removed outdated AccurateRip support based on outdated specification.
Proper AccurateRip support will be restored in a future update.