Stereo_downmix_preference

Name	Type	Description
mode	enum                           not_indicated lo/ro lt/rt pro_logic_2	The mode for the downmix.
ltrt_center_mix_level	number string	The LtRt Center mix level.
ltrt_sur_mix_level	number string	The LtRt Surround mix level
loro_center_mix_level	number string	The LoRo Center mix level.
loro_sur_mix_level	number string	The LoRo Center mix level.