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2023-10-31 09:16:44 CST W44D2

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aggresss
2023-10-31 09:16:44 +08:00
parent f00ecdba54
commit e20be69f17
51 changed files with 645 additions and 78 deletions
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10
avutil_common.go
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@@ -56,6 +56,7 @@ func FFUMOD[T Integer](a, b T) T {
return a - b*FFUDIV(a, b)
}
// FFABS
func FFABS[T SingedInteger](a T) T {
if a >= 0 {
return a
@@ -63,6 +64,7 @@ func FFABS[T SingedInteger](a T) T {
return -a
}
// FFSIGNT
func FFSIGNT[T SingedInteger](a T) T {
if a > 0 {
return 1
@@ -105,6 +107,7 @@ func FFDIFFSIGN[T Integer](x, y T) int {
}
}
// FFMAX
func FFMAX[T Integer](a, b T) T {
if a > b {
return a
@@ -112,10 +115,12 @@ func FFMAX[T Integer](a, b T) T {
return b
}
// FFMAX3
func FFMAX3[T Integer](a, b, c T) T {
return FFMAX(FFMAX(a, b), c)
}
// FFMIN
func FFMIN[T Integer](a, b T) T {
if a > b {
return b
@@ -123,6 +128,7 @@ func FFMIN[T Integer](a, b T) T {
return a
}
// FFMIN3
func FFMIN3[T Integer](a, b, c T) T {
return FFMIN(FFMIN(a, b), c)
}
@@ -241,12 +247,12 @@ func AvCeilLog2C(x int32) int32 {
return (int32)(C.av_ceil_log2_c((C.int)(x)))
}
// AvPopcountC counts number of bits set to one in x
// AvPopcountC counts number of bits set to one in x.
func AvPopcountC(x uint32) int32 {
return (int32)(C.av_popcount_c((C.uint)(x)))
}
// AvPopcount64C counts number of bits set to one in x
// AvPopcount64C counts number of bits set to one in x.
func AvPopcount64C(x uint64) int32 {
return (int32)(C.av_popcount64_c((C.uint64_t)(x)))
}