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

avutil_csp.go

@@ -0,0 +1,208 @@
+// 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
+
+/*
+#include <libavutil/csp.h>
+*/
+import "C"
+
+// AVLumaCoefficients
+type AVLumaCoefficients C.struct_AVLumaCoefficients
+
+// GetCr gets `AVLumaCoefficients.cr` value.
+func (lc *AVLumaCoefficients) GetCr() AVRational {
+	return (AVRational)(lc.cr)
+}
+
+// SetCr sets `AVLumaCoefficients.cr` value.
+func (lc *AVLumaCoefficients) SetCr(v AVRational) {
+	lc.cr = (C.struct_AVRational)(v)
+}
+
+// GetCrAddr gets `AVLumaCoefficients.cr` address.
+func (lc *AVLumaCoefficients) GetCrAddr() *AVRational {
+	return (*AVRational)(&lc.cr)
+}
+
+// GetCg gets `AVLumaCoefficients.cg` value.
+func (lc *AVLumaCoefficients) GetCg() AVRational {
+	return (AVRational)(lc.cg)
+}
+
+// SetCg sets `AVLumaCoefficients.cg` value.
+func (lc *AVLumaCoefficients) SetCg(v AVRational) {
+	lc.cg = (C.struct_AVRational)(v)
+}
+
+// GetCgAddr gets `AVLumaCoefficients.cg` address.
+func (lc *AVLumaCoefficients) GetCgAddr() *AVRational {
+	return (*AVRational)(&lc.cg)
+}
+
+// GetCb gets `AVLumaCoefficients.cb` value.
+func (lc *AVLumaCoefficients) GetCb() AVRational {
+	return (AVRational)(lc.cb)
+}
+
+// SetCb sets `AVLumaCoefficients.cb` value.
+func (lc *AVLumaCoefficients) SetCb(v AVRational) {
+	lc.cb = (C.struct_AVRational)(v)
+}
+
+// GetCbAddr gets `AVLumaCoefficients.cb` address.
+func (lc *AVLumaCoefficients) GetCbAddr() *AVRational {
+	return (*AVRational)(&lc.cb)
+}
+
+// AVCIExy
+type AVCIExy C.struct_AVCIExy
+
+// GetX gets `AVCIExy.x` value.
+func (cxy *AVCIExy) GetX() AVRational {
+	return (AVRational)(cxy.x)
+}
+
+// SetX sets `AVCIExy.x` value.
+func (cxy *AVCIExy) SetX(v AVRational) {
+	cxy.x = (C.struct_AVRational)(v)
+}
+
+// GetXAddr gets `AVCIExy.x` address.
+func (cxy *AVCIExy) GetXAddr() *AVRational {
+	return (*AVRational)(&cxy.x)
+}
+
+// GetY gets `AVCIExy.y` value.
+func (cxy *AVCIExy) GetY() AVRational {
+	return (AVRational)(cxy.y)
+}
+
+// SetY sets `AVCIExy.y` value.
+func (cxy *AVCIExy) SetY(v AVRational) {
+	cxy.y = (C.struct_AVRational)(v)
+}
+
+// GetYAddr gets `AVCIExy.y` address.
+func (cxy *AVCIExy) GetYAddr() *AVRational {
+	return (*AVRational)(&cxy.y)
+}
+
+// AVPrimaryCoefficients
+type AVPrimaryCoefficients C.struct_AVPrimaryCoefficients
+
+// GetR gets `AVPrimaryCoefficients.r` value.
+func (pc *AVPrimaryCoefficients) GetR() AVCIExy {
+	return (AVCIExy)(pc.r)
+}
+
+// SetR sets `AVPrimaryCoefficients.r` value.
+func (pc *AVPrimaryCoefficients) SetR(v AVCIExy) {
+	pc.r = (C.struct_AVCIExy)(v)
+}
+
+// GetRAddr gets `AVPrimaryCoefficients.r` address.
+func (pc *AVPrimaryCoefficients) GetRAddr() *AVCIExy {
+	return (*AVCIExy)(&pc.r)
+}
+
+// GetG gets `AVPrimaryCoefficients.g` value.
+func (pc *AVPrimaryCoefficients) GetG() AVCIExy {
+	return (AVCIExy)(pc.g)
+}
+
+// SetG sets `AVPrimaryCoefficients.g` value.
+func (pc *AVPrimaryCoefficients) SetG(v AVCIExy) {
+	pc.g = (C.struct_AVCIExy)(v)
+}
+
+// GetGAddr gets `AVPrimaryCoefficients.g` address.
+func (pc *AVPrimaryCoefficients) GetGAddr() *AVCIExy {
+	return (*AVCIExy)(&pc.g)
+}
+
+// GetB gets `AVPrimaryCoefficients.b` value.
+func (pc *AVPrimaryCoefficients) GetB() AVCIExy {
+	return (AVCIExy)(pc.b)
+}
+
+// SetB sets `AVPrimaryCoefficients.b` value.
+func (pc *AVPrimaryCoefficients) SetB(v AVCIExy) {
+	pc.b = (C.struct_AVCIExy)(v)
+}
+
+// GetBAddr gets `AVPrimaryCoefficients.b` address.
+func (pc *AVPrimaryCoefficients) GetBAddr() *AVCIExy {
+	return (*AVCIExy)(&pc.b)
+}
+
+// AVWhitepointCoefficients
+type AVWhitepointCoefficients = AVCIExy
+
+// AVColorPrimariesDesc
+type AVColorPrimariesDesc C.struct_AVColorPrimariesDesc
+
+// GetWp gets `AVColorPrimariesDesc.wp` value.
+func (cpd *AVColorPrimariesDesc) GetWp() AVWhitepointCoefficients {
+	return (AVWhitepointCoefficients)(cpd.wp)
+}
+
+// SetWp sets `AVColorPrimariesDesc.wp` value.
+func (cpd *AVColorPrimariesDesc) SetWp(v AVWhitepointCoefficients) {
+	cpd.wp = (C.AVWhitepointCoefficients)(v)
+}
+
+// GetWpAddr gets `AVColorPrimariesDesc.wp` address.
+func (cpd *AVColorPrimariesDesc) GetWpAddr() *AVWhitepointCoefficients {
+	return (*AVWhitepointCoefficients)(&cpd.wp)
+}
+
+// GetPrim gets `AVColorPrimariesDesc.prim` value.
+func (cpd *AVColorPrimariesDesc) GetPrim() AVPrimaryCoefficients {
+	return (AVPrimaryCoefficients)(cpd.prim)
+}
+
+// SetPrim sets `AVColorPrimariesDesc.prim` value.
+func (cpd *AVColorPrimariesDesc) SetPrim(v AVPrimaryCoefficients) {
+	cpd.prim = (C.struct_AVPrimaryCoefficients)(v)
+}
+
+// typedef double (*av_csp_trc_function)(double);
+type AvCspTrcFunction = C.av_csp_trc_function
+
+// GetPrimAddr gets `AVColorPrimariesDesc.prim` address.
+func (cpd *AVColorPrimariesDesc) GetPrimAddr() *AVPrimaryCoefficients {
+	return (*AVPrimaryCoefficients)(&cpd.prim)
+}
+
+// AvCspLumaCoeffsFromAvcsp retrieves the Luma coefficients necessary to construct a conversion matrix
+// from an enum constant describing the colorspace.
+func AvCspLumaCoeffsFromAvcsp(csp AVColorSpace) *AVLumaCoefficients {
+	return (*AVLumaCoefficients)(C.av_csp_luma_coeffs_from_avcsp((C.enum_AVColorSpace)(csp)))
+}
+
+// AvCspPrimariesDescFromId retrieves a complete gamut description from an enum constant describing the
+// color primaries.
+func AvCspPrimariesDescFromId(prm AVColorPrimaries) *AVColorPrimariesDesc {
+	return (*AVColorPrimariesDesc)(C.av_csp_primaries_desc_from_id((C.enum_AVColorPrimaries)(prm)))
+}
+
+// AvCspPrimariesIdFromDesc detects which enum AVColorPrimaries constant corresponds to the given complete
+// gamut description.
+func AvCspPrimariesIdFromDesc(prm *AVColorPrimariesDesc) AVColorPrimaries {
+	return (AVColorPrimaries)(C.av_csp_primaries_id_from_desc((*C.struct_AVColorPrimariesDesc)(prm)))
+}
+
+// AvCspApproximateTrcGamma determines a suitable 'gamma' value to match the supplied
+// AVColorTransferCharacteristic.
+func AvCspApproximateTrcGamma(trc AVColorTransferCharacteristic) float64 {
+	return (float64)(C.av_csp_approximate_trc_gamma((C.enum_AVColorTransferCharacteristic)(trc)))
+}
+
+// AvCspTrcFuncFromId determines the function needed to apply the given
+// AVColorTransferCharacteristic to linear input.
+func AvCspTrcFuncFromId(trc AVColorTransferCharacteristic) AvCspTrcFunction {
+	return (AvCspTrcFunction)(C.av_csp_trc_func_from_id((C.enum_AVColorTransferCharacteristic)(trc)))
+}