SAC audio demos

Here are some examples of the SAC audio compression technique. Press any button below to play the corresponding sound.

All sounds are delivered in lossless RIFF WAVE format in order to present their exact quality. For the SAC sounds, this means that they were converted from WAVE (16-bit PCM) to SAC and then back to WAVE again.

Big Buck Bunny - intro

Format 16-bit PCM 8-bit PCM 8-bit DDPCM (SAC) 4-bit DDPCM (SAC)
Encoded size (bytes) 5,327,684 2,663,864 2,830,348 1,498,440
 

Big Buck Bunny - part 2

Format 16-bit PCM 8-bit PCM 8-bit DDPCM (SAC) 4-bit DDPCM (SAC)
Encoded size (bytes) 4,671,848 2,335,946 2,481,934 1,313,986
 

(select a sound)

The sound clips are from the Big Buck Bunny movie project, copyright the Blender Foundation, www.blender.org.