Audio Pro Option

Pro Audio OptionThe Pro Audio option adds encode and decode support for:

Dolby Digital (AC3)

Contains up to six discrete channels of sound.

Dolby Digital Plus

Based on the AC-3 codec, it offers increased bitrates (up to 6.144 Mbit/s), support for more audio channels (up to 13.1), and improved coding techniques to reduce compression artifacts.

AAC HE

High-Efficiency Advanced Audio Coding, a lossy data compression scheme for digital audio defined as a MPEG-4 Audio profile in ISO/IEC 14496-3.

AAC LC

Low Complexity Advanced Audio Coding optimized for low-bitrate applications such as streaming audio.

AMR

Adaptive Multi-Rate audio codec, an audio data compression scheme optimized for speech coding