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2023-10-29 08:11:29 CST W44D0

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aggresss
2023-10-29 08:11:29 +08:00
parent 7a0773ebf2
commit f00ecdba54
138 changed files with 2244 additions and 64 deletions
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24
avutil_mathematics.go
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@@ -1,3 +1,7 @@
// Copyright (c) 2023 QRTC. All rights reserved.
// Use of this source code is governed by a MIT
// license that can be found in the LICENSE file.
package ffmpeg
/*
@@ -17,29 +21,29 @@ const (
)
// AvGcd computes the greatest common divisor of two integer operands.
func AvGcd(a, b int64) int64 {
return (int64)(C.av_gcd((C.int64_t)(a), (C.int64_t)(b)))
func AvGcd[T Integer](a, b T) T {
return (T)(C.av_gcd((C.int64_t)(a), (C.int64_t)(b)))
}
// AvRescale rescale a 64-bit integer with rounding to nearest.
func AvRescale(a, b, c int64) int64 {
return (int64)(C.av_rescale((C.int64_t)(a), (C.int64_t)(b), (C.int64_t)(c)))
func AvRescale[T Integer](a, b, c T) T {
return (T)(C.av_rescale((C.int64_t)(a), (C.int64_t)(b), (C.int64_t)(c)))
}
// AvRescaleRnd rescales a 64-bit integer with specified rounding.
func AvRescaleRnd(a, b, c int64, rnd AVRounding) int64 {
return (int64)(C.av_rescale_rnd((C.int64_t)(a), (C.int64_t)(b), (C.int64_t)(c),
func AvRescaleRnd[T Integer](a, b, c T, rnd AVRounding) T {
return (T)(C.av_rescale_rnd((C.int64_t)(a), (C.int64_t)(b), (C.int64_t)(c),
(C.enum_AVRounding)(rnd)))
}
// AvRescaleQ rescales a 64-bit integer by 2 rational numbers.
func AvRescaleQ(a int64, bq, cq AVRational) int64 {
return (int64)(C.av_rescale_q((C.int64_t)(a), (C.struct_AVRational)(bq), (C.struct_AVRational)(cq)))
func AvRescaleQ[T Integer](a T, bq, cq AVRational) T {
return (T)(C.av_rescale_q((C.int64_t)(a), (C.struct_AVRational)(bq), (C.struct_AVRational)(cq)))
}
// AvRescaleQRnd rescales a 64-bit integer by 2 rational numbers with specified rounding.
func AvRescaleQRnd(a int64, bq, cq AVRational, rnd AVRounding) int64 {
return (int64)(C.av_rescale_q_rnd((C.int64_t)(a), (C.struct_AVRational)(bq), (C.struct_AVRational)(cq),
func AvRescaleQRnd[T Integer](a T, bq, cq AVRational, rnd AVRounding) T {
return (T)(C.av_rescale_q_rnd((C.int64_t)(a), (C.struct_AVRational)(bq), (C.struct_AVRational)(cq),
(C.enum_AVRounding)(rnd)))
}