andoma/tvheadend — pull request #56 by lunds (2012-02-21 22:43:31+00:00)
Title: Multiplex HE-AAC with explicit SBR signalling in MKV

This is a possible fix for bug #858: http://www.lonelycoder.com/redmine/issues/858

Ref: ISO/IEC 14496-3, Part 3: Audio
Section 1.6.2.1 AudioSpecificConfig, and table 1.13 in particular