: Import and export M4A (AAC), AC3, AMR, and WMA.
The solution is the . Installing this version allows Audacity to recognize a massive array of additional formats and even extract audio directly from video files like MP4, MKV, and MOV. Why You Specifically Need FFmpeg 2.2.2 ffmpeg 2.2.2 for audacity download
: Drag a video file directly into Audacity to edit its soundtrack. : Import and export M4A (AAC), AC3, AMR, and WMA
FFmpeg 2.2.2 for Audacity: Complete Download and Installation Guide : Import and export M4A (AAC)
If you’ve ever tried to import an , WMA , or AC3 file into Audacity only to be met with an error message, you’ve encountered a "library gap." Audacity is a powerful open-source tool, but due to software patent restrictions, it cannot ship with certain proprietary codecs included.