 DOLBY AAC PULSE STEREO TO 5.1 SURROUND UPGRD OPT FOR SELENIOFLEX INGEST AND STREAM TRANSCODE ENGINE Upgrades Stereo Encoding to Surround Encoding for AAC, High-Efficiency AAC and High-Efficiency AAC v.2 audio formats. Optional for SelenioFlex Ingest appliances, and Stream Transcode Engines used with SelenioFlex File |