Dolby AC-3 Audio Encoding & THX . Wai Kam (Winnie) Henele Adams Peter Boettcher. Multichannel Audio. Audio used in film and various entertainment ranges from mono to stereo to 5.1 system Wideband Audio: 48 KHz *16 bits * 6 Channels= 46.08 Mbits/sec. AC-3: Digital Audio Coding.
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Wai Kam (Winnie)
Recover Mantissa according to Psychoacoustic model, inverse transform and de-mux to different output channels
Recover PCM values
for each channel
1 Frame represents 1536 PCM samples for all channels
SI=Sync. Info BSI=Bitstream Info CRC for error correction Aux Data for private control
1 Block represents 256 PCM for each channel
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