This structure describes optional metadata relevant to a downmix procedure. More...

Public Attributes
enum AVDownmixType	preferred_downmix_type
	Type of downmix preferred by the mastering engineer.

double	center_mix_level
	Absolute scale factor representing the nominal level of the center channel during a regular downmix.

double	center_mix_level_ltrt
	Absolute scale factor representing the nominal level of the center channel during an Lt/Rt compatible downmix.

double	surround_mix_level
	Absolute scale factor representing the nominal level of the surround channels during a regular downmix.

double	surround_mix_level_ltrt
	Absolute scale factor representing the nominal level of the surround channels during an Lt/Rt compatible downmix.

double	lfe_mix_level
	Absolute scale factor representing the level at which the LFE data is mixed into L/R channels during downmixing.

Detailed Description

This structure describes optional metadata relevant to a downmix procedure.

All fields are set by the decoder to the value indicated in the audio bitstream (if present), or to a "sane" default otherwise.

The documentation for this struct was generated from the following file:

Public Attributes