getRotationFromFFmpegDisplayMatrixString
Script
v7
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export
function
getRotationFromFFmpegDisplayMatrixString
(
str
:
string
)
{
let
elements
=
str
.
match
(
/[-+]?\d+/g
)
?.
map
(
Number
)
||
[
]
;
if
(
elements
.
length
!==
9
)
{
// throw new Error("Exactly 9 matrix elements are required");
}
// Drop the last row
elements
=
elements
.
slice
(
-
6
)
;
return
elements
;
}