Here is a list of all documented variables with links to the struct/union documentation for each field:

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

V

W

X

Y

Z

- y -

• y_chroma_shift : aom_image
• y_dc_delta_q : CommonQuantParams
• y_dequant_QTX : CommonQuantParams
• y_iqmatrix : CommonQuantParams
• y_mode_costs : ModeCosts
• ydec : CdefBlockInfo
• yv12_mb : InterModeSearchStateNonrd