http://code.google.com/p/audirvana/
這個試試看...:o
Audirvana is an audiophile player for Mac OSX.
No equalizer, no trendy special effects, just the music
Native playing of FLAC, libSndFile (WAV, AIFF, ...), ALAC and other quicktime formats (AAC, MP3, ...)
Direct sound path, directly to the CoreAudio HAL for pure bit perfect sound
Audio Device exclusive access mode
Automatic sample rate switching
Up/Oversampling capability
Plays completely from memory
Tracks are loaded, decoded and sample rate converted in a memory buffer before being played
Minimizing CPU and hard drive activity to lessen sources of interference
Gapless playback by using a double buffering mechanism (playing track and next track)
Handles Apple IR Remote
Automated updates downloading (using Sparkle)