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PCM, AIFF and WAV formats
- This is an audio file that has no compression applied to it. The sound in uncompressed audio files remains the same as when it was recorded. Examples include PCM, AIFF and WAV formats.
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Which file format is better – MP3 or AAC?
Jul 25, 2022 · WAV vs AIFF: uncompressed audio file formats. WAV and AIFF are arguably the most popular uncompressed audio file formats, both based on PCM (Pulse Code Modulation), which is widely recognised as the most straightforward audio storage mechanism in the digital domain.
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- Uncompressed Audio Formats
- Audio Formats with Lossy Compression
- Audio Formats with Lossless Compression
- Which Audio File Format Is Right For You?
Uncompressed audio consists of real sound waves captured and converted to digital format without further processing. As a result, uncompressed audio files tend to be the most accurate but take up a lot of disk space—about 34 MB per minute for 24-bit 96KHz stereo. They're one of the storage-guzzling audio file formats in multimedia.
Lossy compression is when some data is lost during the compression process—and compression is important because uncompressed audio takes up lots of disk space. In other words, lossy compression means sacrificing sound quality and audio fidelity for smaller file sizes. When it's done poorly, you'll hear artifacts and other weirdness in the audio. Bu...
Opposite lossy compression is lossless compression, a method that reduces an audio file's size without ANY data loss between the source and the compressed audio files. The downside is that lossless compressed audio files are bigger than lossy compressed audio files—up to 2x to 5x larger for the same source file.
When choosing an audio format, uncompressed files are best when working with raw audio, while lossless compression, like FLAC, provides excellent quality for music listening but requires more storage. For casual listening, lossy formats like MP3 can save space without much discernible quality reduction. However, high-quality audio files won't matte...
- Joel Lee
- Former Editor-In-Chief
Jul 29, 2024 · AIFF and WAV are uncompressed audio formats, which means they store audio data in its raw form without employing compression techniques. As a result, they deliver excellent audio quality but also result in large file sizes.
There are three major groups of audio file formats: Uncompressed audio formats, such as WAV, AIFF, AU or raw header-less PCM; Note wav can also use compression as well.
Dec 7, 2023 · Lossy compression is like taking a paper document, cutting off the “unimportant” parts (loss), and folding it (compression). They are then unfolded (decoded) by a media player when played back. Here are the different lossy compressed audio file formats: MP3. AAC.
Jun 7, 2024 · The most common uncompressed audio formats include WAV and AIFF. What is compressed audio? Compressed audio formats use compression algorithms to reduce the size of an audio file without sacrificing too much audio quality.
May 25, 2024 · If you begin to dip your toes into the busy, crowded and confusing world of audio file formats, you'll quickly find yourself swamped with various different types of format, codec,...
