mshan
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With lossless compression, exactly what is discarded to achieve the compressed file size?
Originally Posted by Iron_Dreamer Redbook audio is stored as a 16-bit value, however unless a sample is the loudest possible (i.e. 16 1's), there is unused dynamic range (or empty space). Lossless encoders, as I understand, try to pack all that empty space into as few bits as possible. This is why a quiet classical piece will compress to a much lower bitrate losslessly than does a highly compressed (and very loud, comparatively speaking) pop or rock recording. |
With lossless compression, exactly what is discarded to achieve the compressed file size? |