The Sample rate, given in hertz or kiloherts is a measure of how often an audio wave is sampled, the more samples you have per second, the higher the quality. You can install ffmpeg using this command:įfmpeg -i track01.wav track01.flac Using ffmpg to Change Bit Depth or Sample Rateīit depth and sample rate are two properties of audio files that affect the quality and file size of files. These commands do not alter the original, which you can back up to CD-ROM or similar, instead they write out a new file which is typically 70-80% smaller than the original. How to Compress WAV to MP3 on the Command Line ALAC and FLAC player support is much less than MP3 so you may have difficulty finding something that will play these files, and they are not supported on iPod and iPhone. FLAC and ALAC formats don't lose any data - they keep all of it and compress it brilliantly, as ZIP files do. WAV file is a completely uncompressed media file and takes up quite a bit of space.ĪLAC and FLAC are both lossless formats of audio files that contain the same data as a WAV, but they use compression to produce smaller files. Lossy files are called so because they lose some data after compression to make its size smaller. Here's how to convert WAV to MP3 which will compress the audio and make them more usable.Īs with photo compression, there are two types of audio media file formats - "lossy" and "lossless." Among most popular lossless formats stands WAV (Waveform Audio File Format), while MP3 is the most common lossy format. I've been recording some audio tracks as uncompressed WAV files, but they are too large for sending over the internet or storing on mobile devices. Using ffmpg to Change Bit Depth or Sample Rate.How to Convert WAV to FLAC (Or Any Other Format).How to Compress WAV to MP3 on the Command Line.
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