

Remove static, hiss, hum or other constant background noises.Īlter frequencies with Equalization, Bass Boost, High/Low Pass and Notch Filter effects.Īdjust volume with Compressor, Amplify, Normalize and Fade In/Out effects. Tracks and selections can be fully manipulated using the keyboard.Įxcellent support for JAWS, NVDA and other screen readers on Windows, and for VoiceOver on Mac.Ĭhange the pitch without altering the tempo (or vice-versa). Label tracks with selectable Sync-Lock Tracks feature for keeping tracks and labels synchronized.ĭraw Tool to alter individual sample points.Įnvelope Tool to fade the volume up or down smoothly.Īutomatic Crash Recovery in the event of abnormal program termination. Unlimited sequential Undo (and Redo) to go back any number of steps. Tracks with different sample rates or formats are converted automatically in real time.Įasy editing with Cut, Copy, Paste and Delete. Sample rates and formats are converted using high-quality resampling and dithering.
#Audacity ffmpeg mac os x full#
Supports 16-bit, 24-bit and 32-bit (floating point) samples (the latter preserves samples in excess of full scale). Import and export AC3, M4A/M4R (AAC) and WMA with the optional FFmpeg library (this also supports import of audio from video files). Import raw (headerless) audio files using the "Import Raw" command.Ĭreate WAV or AIFF files suitable for burning to audio CD.Įxport MP3 files with the optional LAME encoder library. Import MPEG audio (including MP2 and MP3 files) using libmad. Import and export all formats supported by libsndfile such as GSM 6.10, 32-bit and 64-bit float WAV and U/A-Law.

"On-Demand" import of other file formats is available with the optional FFmpeg library.

Import and export WAV, AIFF, AU, FLAC and Ogg Vorbis files.įast "On-Demand" import of WAV or AIFF files (letting you start work with the files almost immediately) if read directly from source. Export your recordings in many different file formats, including multiple files at once. Import sound files, edit them, and combine them with other files or new recordings. Clipping can be displayed in the waveform or in a label track. Level meters can monitor volume levels before, during and after recording. Record multiple channels at once (subject to appropriate hardware). Record at high sample rates in excess of 192,000 Hz (subject to appropriate hardware). Timer Record and Sound Activated Recording features.ĭub over existing tracks to create multi-track recordings. Record from microphone, line input, USB/Firewire devices and others.ĭevice Toolbar manages multiple input and output devices. With some sound cards, Audacity can also capture streaming audio.
#Audacity ffmpeg mac os x how to#
For full information on how to use these features, go to the help pages.Īudacity can record live audio through a microphone or mixer, or digitize recordings from cassette tapes, records, or minidiscs. This is a list of features in Audacity, the free, open source, cross-platform audio editor.

* Fixed a crash when cancelling a nyquist prompt #223 View full changelog All features * Fixed a crash on paste after running macros #2021 * Fixed a crash when loading a saved project using certain compilers #2216 * Fixed a freeze when closing Audacity with the logging window open #2114 * Fixed a crash when releasing a clip handle #2147 * Fixed a crash and a macOS-specific bug when renaming sync-locked clips using a dialog box. * Fixed a glitch with Loop Playback #2314 * Fixed a bug when trying to locate FFMPEG manually #2282 * Fixed a bug that could cause data-loss when joining multiple clips #2226 * Fixed looping sometimes playing the wrong audio #2103 * Fixed looping regions being created unintentionally when attempting to use Timeline Quick Play #2182 * Fixed Play-at-speed not updating the playback speed dynamically #2149 * Re-added the Quick Play indicator (green triangle and line) that got lost during 3.1.0 development #2122 * Changed error messages to look less like a crash report #2178 * Added a new selection region indicator in the timeline (identical in function as the one found pre-3.1, but with updated visuals) #2067 * Added new shortcuts for looping: Shift+L for "Set Loop to Selection", Shift+Alt+L for "Clear Looping Region" #2209 * Added snap guides when resizing clips #2066 Loading in projects especially should now be up to 50x faster compared to 3.1.0.
