Digital Audio

Transform Analogue to digital

Sample Rate

A DAC will transform audio from analog to digital and back.

Audio compression

The Uncompressed Bunch: WAV, AIFF

Lossless Formats: FLAC, ALAC, APE

Lossy Formats: MP3, AAC, WMA, Vorbis

Digital Video

Digital Video

Techniques

Common Video Formats

Codecs and Containers

 FFMpeg, DivX, XviD, and x264

AVI, MOV, MP4, WMV, FLV.

Task: Paper 1 (campus)