Did you ever manage to figure this out? Whenever I select an audio track that is not the first one it always wants to transcode. Tracks are basically identical too...
Audio #1 ID : 2 Format : DTS Format/Info : Digital Theater Systems Format profile : MA / Core Mode : 16 Format settings, Endianness : Big Codec ID : A_DTS Duration : 50mn 49s Bit rate mode : Variable Bit rate : Unknown / 1 509 Kbps Channel(s) : 6 channels Channel positions : Front: L C R, Side: L R, LFE Sampling rate : 48.0 KHz Bit depth : 24 bits Compression mode : Lossless / Lossy Title : DTS-HD MA 5.1 @ 3560 kbps - AVO, OMiCRON Language : Russian Default : Yes Forced : No
Audio #2 ID : 3 Format : DTS Format/Info : Digital Theater Systems Format profile : MA / Core Mode : 16 Format settings, Endianness : Big Codec ID : A_DTS Duration : 50mn 49s Bit rate mode : Variable Bit rate : Unknown / 1 509 Kbps Channel(s) : 6 channels Channel positions : Front: L C R, Side: L R, LFE Sampling rate : 48.0 KHz Bit depth : 24 bits Compression mode : Lossless / Lossy Title : DTS-HD MA 5.1 @ 3320 kbps - Blu-ray GER Language : English Default : No Forced : No