Testing av_film_grain_params_alloc()
alloc with size: OK
alloc without size: OK

Testing av_film_grain_params_create_side_data()
create: OK
defaults: range=0 pri=2 trc=2 space=2

Testing av_film_grain_params_select()
invalid format: NULL
no side data: NULL
NONE type: NULL
AV1 match: OK
AV1 sub mismatch: NULL
H274 match: OK
H274 lower sub: OK
H274 higher sub: NULL
width too large: NULL
height too large: NULL
size unspecified: OK
bd_luma mismatch: NULL
bd_chroma mismatch: NULL
bd unspecified: OK
bd exact match: OK
color_range mismatch: NULL
color_primaries mismatch: NULL
color_trc mismatch: NULL
color_space mismatch: NULL
color unspecified: OK
best selection: width=1000 height=1080
