|This is for when we have more than 2 input channels, need to downmix to mono and do not have a conversion formula available. |
Definition in file af_aconvert_rematrix.c.
|#define DIV2 >>1|
This is for when we have more than 2 input channels, need to downmix to mono and do not have a conversion formula available.
We just use first two input channels - left and right. This is a placeholder until more conversion functions are written.