package multimedia /* #include "gen_qwavedecoder.h" #include */ import "C" import ( "github.com/mappu/miqt/qt6" "runtime" "runtime/cgo" "unsafe" ) type QWaveDecoder struct { h *C.QWaveDecoder isSubclass bool *qt6.QIODevice } func (this *QWaveDecoder) cPointer() *C.QWaveDecoder { if this == nil { return nil } return this.h } func (this *QWaveDecoder) UnsafePointer() unsafe.Pointer { if this == nil { return nil } return unsafe.Pointer(this.h) } // newQWaveDecoder constructs the type using only CGO pointers. func newQWaveDecoder(h *C.QWaveDecoder, h_QIODevice *C.QIODevice, h_QObject *C.QObject, h_QIODeviceBase *C.QIODeviceBase) *QWaveDecoder { if h == nil { return nil } return &QWaveDecoder{h: h, QIODevice: qt6.UnsafeNewQIODevice(unsafe.Pointer(h_QIODevice), unsafe.Pointer(h_QObject), unsafe.Pointer(h_QIODeviceBase))} } // UnsafeNewQWaveDecoder constructs the type using only unsafe pointers. func UnsafeNewQWaveDecoder(h unsafe.Pointer, h_QIODevice unsafe.Pointer, h_QObject unsafe.Pointer, h_QIODeviceBase unsafe.Pointer) *QWaveDecoder { if h == nil { return nil } return &QWaveDecoder{h: (*C.QWaveDecoder)(h), QIODevice: qt6.UnsafeNewQIODevice(h_QIODevice, h_QObject, h_QIODeviceBase)} } // NewQWaveDecoder constructs a new QWaveDecoder object. func NewQWaveDecoder(device *qt6.QIODevice) *QWaveDecoder { var outptr_QWaveDecoder *C.QWaveDecoder = nil var outptr_QIODevice *C.QIODevice = nil var outptr_QObject *C.QObject = nil var outptr_QIODeviceBase *C.QIODeviceBase = nil C.QWaveDecoder_new((*C.QIODevice)(device.UnsafePointer()), &outptr_QWaveDecoder, &outptr_QIODevice, &outptr_QObject, &outptr_QIODeviceBase) ret := newQWaveDecoder(outptr_QWaveDecoder, outptr_QIODevice, outptr_QObject, outptr_QIODeviceBase) ret.isSubclass = true return ret } // NewQWaveDecoder2 constructs a new QWaveDecoder object. func NewQWaveDecoder2(device *qt6.QIODevice, format *QAudioFormat) *QWaveDecoder { var outptr_QWaveDecoder *C.QWaveDecoder = nil var outptr_QIODevice *C.QIODevice = nil var outptr_QObject *C.QObject = nil var outptr_QIODeviceBase *C.QIODeviceBase = nil C.QWaveDecoder_new2((*C.QIODevice)(device.UnsafePointer()), format.cPointer(), &outptr_QWaveDecoder, &outptr_QIODevice, &outptr_QObject, &outptr_QIODeviceBase) ret := newQWaveDecoder(outptr_QWaveDecoder, outptr_QIODevice, outptr_QObject, outptr_QIODeviceBase) ret.isSubclass = true return ret } // NewQWaveDecoder3 constructs a new QWaveDecoder object. func NewQWaveDecoder3(device *qt6.QIODevice, parent *qt6.QObject) *QWaveDecoder { var outptr_QWaveDecoder *C.QWaveDecoder = nil var outptr_QIODevice *C.QIODevice = nil var outptr_QObject *C.QObject = nil var outptr_QIODeviceBase *C.QIODeviceBase = nil C.QWaveDecoder_new3((*C.QIODevice)(device.UnsafePointer()), (*C.QObject)(parent.UnsafePointer()), &outptr_QWaveDecoder, &outptr_QIODevice, &outptr_QObject, &outptr_QIODeviceBase) ret := newQWaveDecoder(outptr_QWaveDecoder, outptr_QIODevice, outptr_QObject, outptr_QIODeviceBase) ret.isSubclass = true return ret } // NewQWaveDecoder4 constructs a new QWaveDecoder object. func NewQWaveDecoder4(device *qt6.QIODevice, format *QAudioFormat, parent *qt6.QObject) *QWaveDecoder { var outptr_QWaveDecoder *C.QWaveDecoder = nil var outptr_QIODevice *C.QIODevice = nil var outptr_QObject *C.QObject = nil var outptr_QIODeviceBase *C.QIODeviceBase = nil C.QWaveDecoder_new4((*C.QIODevice)(device.UnsafePointer()), format.cPointer(), (*C.QObject)(parent.UnsafePointer()), &outptr_QWaveDecoder, &outptr_QIODevice, &outptr_QObject, &outptr_QIODeviceBase) ret := newQWaveDecoder(outptr_QWaveDecoder, outptr_QIODevice, outptr_QObject, outptr_QIODeviceBase) ret.isSubclass = true return ret } func (this *QWaveDecoder) MetaObject() *qt6.QMetaObject { return qt6.UnsafeNewQMetaObject(unsafe.Pointer(C.QWaveDecoder_MetaObject(this.h))) } func (this *QWaveDecoder) Metacast(param1 string) unsafe.Pointer { param1_Cstring := C.CString(param1) defer C.free(unsafe.Pointer(param1_Cstring)) return (unsafe.Pointer)(C.QWaveDecoder_Metacast(this.h, param1_Cstring)) } func QWaveDecoder_Tr(s string) string { s_Cstring := C.CString(s) defer C.free(unsafe.Pointer(s_Cstring)) var _ms C.struct_miqt_string = C.QWaveDecoder_Tr(s_Cstring) _ret := C.GoStringN(_ms.data, C.int(int64(_ms.len))) C.free(unsafe.Pointer(_ms.data)) return _ret } func (this *QWaveDecoder) AudioFormat() *QAudioFormat { _ret := C.QWaveDecoder_AudioFormat(this.h) _goptr := newQAudioFormat(_ret) _goptr.GoGC() // Qt uses pass-by-value semantics for this type. Mimic with finalizer return _goptr } func (this *QWaveDecoder) GetDevice() *qt6.QIODevice { return qt6.UnsafeNewQIODevice(unsafe.Pointer(C.QWaveDecoder_GetDevice(this.h)), nil, nil) } func (this *QWaveDecoder) Duration() int { return (int)(C.QWaveDecoder_Duration(this.h)) } func QWaveDecoder_HeaderLength() int64 { return (int64)(C.QWaveDecoder_HeaderLength()) } func (this *QWaveDecoder) Open(mode qt6.QIODeviceBase__OpenModeFlag) bool { return (bool)(C.QWaveDecoder_Open(this.h, (C.int)(mode))) } func (this *QWaveDecoder) Close() { C.QWaveDecoder_Close(this.h) } func (this *QWaveDecoder) Seek(pos int64) bool { return (bool)(C.QWaveDecoder_Seek(this.h, (C.longlong)(pos))) } func (this *QWaveDecoder) Pos() int64 { return (int64)(C.QWaveDecoder_Pos(this.h)) } func (this *QWaveDecoder) Size() int64 { return (int64)(C.QWaveDecoder_Size(this.h)) } func (this *QWaveDecoder) IsSequential() bool { return (bool)(C.QWaveDecoder_IsSequential(this.h)) } func (this *QWaveDecoder) BytesAvailable() int64 { return (int64)(C.QWaveDecoder_BytesAvailable(this.h)) } func (this *QWaveDecoder) FormatKnown() { C.QWaveDecoder_FormatKnown(this.h) } func (this *QWaveDecoder) OnFormatKnown(slot func()) { C.QWaveDecoder_connect_FormatKnown(this.h, C.intptr_t(cgo.NewHandle(slot))) } //export miqt_exec_callback_QWaveDecoder_FormatKnown func miqt_exec_callback_QWaveDecoder_FormatKnown(cb C.intptr_t) { gofunc, ok := cgo.Handle(cb).Value().(func()) if !ok { panic("miqt: callback of non-callback type (heap corruption?)") } gofunc() } func (this *QWaveDecoder) ParsingError() { C.QWaveDecoder_ParsingError(this.h) } func (this *QWaveDecoder) OnParsingError(slot func()) { C.QWaveDecoder_connect_ParsingError(this.h, C.intptr_t(cgo.NewHandle(slot))) } //export miqt_exec_callback_QWaveDecoder_ParsingError func miqt_exec_callback_QWaveDecoder_ParsingError(cb C.intptr_t) { gofunc, ok := cgo.Handle(cb).Value().(func()) if !ok { panic("miqt: callback of non-callback type (heap corruption?)") } gofunc() } func QWaveDecoder_Tr2(s string, c string) string { s_Cstring := C.CString(s) defer C.free(unsafe.Pointer(s_Cstring)) c_Cstring := C.CString(c) defer C.free(unsafe.Pointer(c_Cstring)) var _ms C.struct_miqt_string = C.QWaveDecoder_Tr2(s_Cstring, c_Cstring) _ret := C.GoStringN(_ms.data, C.int(int64(_ms.len))) C.free(unsafe.Pointer(_ms.data)) return _ret } func QWaveDecoder_Tr3(s string, c string, n int) string { s_Cstring := C.CString(s) defer C.free(unsafe.Pointer(s_Cstring)) c_Cstring := C.CString(c) defer C.free(unsafe.Pointer(c_Cstring)) var _ms C.struct_miqt_string = C.QWaveDecoder_Tr3(s_Cstring, c_Cstring, (C.int)(n)) _ret := C.GoStringN(_ms.data, C.int(int64(_ms.len))) C.free(unsafe.Pointer(_ms.data)) return _ret } func (this *QWaveDecoder) callVirtualBase_Open(mode qt6.QIODeviceBase__OpenModeFlag) bool { return (bool)(C.QWaveDecoder_virtualbase_Open(unsafe.Pointer(this.h), (C.int)(mode))) } func (this *QWaveDecoder) OnOpen(slot func(super func(mode qt6.QIODeviceBase__OpenModeFlag) bool, mode qt6.QIODeviceBase__OpenModeFlag) bool) { C.QWaveDecoder_override_virtual_Open(unsafe.Pointer(this.h), C.intptr_t(cgo.NewHandle(slot))) } //export miqt_exec_callback_QWaveDecoder_Open func miqt_exec_callback_QWaveDecoder_Open(self *C.QWaveDecoder, cb C.intptr_t, mode C.int) C.bool { gofunc, ok := cgo.Handle(cb).Value().(func(super func(mode qt6.QIODeviceBase__OpenModeFlag) bool, mode qt6.QIODeviceBase__OpenModeFlag) bool) if !ok { panic("miqt: callback of non-callback type (heap corruption?)") } // Convert all CABI parameters to Go parameters slotval1 := (qt6.QIODeviceBase__OpenModeFlag)(mode) virtualReturn := gofunc((&QWaveDecoder{h: self}).callVirtualBase_Open, slotval1) return (C.bool)(virtualReturn) } func (this *QWaveDecoder) callVirtualBase_Close() { C.QWaveDecoder_virtualbase_Close(unsafe.Pointer(this.h)) } func (this *QWaveDecoder) OnClose(slot func(super func())) { C.QWaveDecoder_override_virtual_Close(unsafe.Pointer(this.h), C.intptr_t(cgo.NewHandle(slot))) } //export miqt_exec_callback_QWaveDecoder_Close func miqt_exec_callback_QWaveDecoder_Close(self *C.QWaveDecoder, cb C.intptr_t) { gofunc, ok := cgo.Handle(cb).Value().(func(super func())) if !ok { panic("miqt: callback of non-callback type (heap corruption?)") } gofunc((&QWaveDecoder{h: self}).callVirtualBase_Close) } func (this *QWaveDecoder) callVirtualBase_Seek(pos int64) bool { return (bool)(C.QWaveDecoder_virtualbase_Seek(unsafe.Pointer(this.h), (C.longlong)(pos))) } func (this *QWaveDecoder) OnSeek(slot func(super func(pos int64) bool, pos int64) bool) { C.QWaveDecoder_override_virtual_Seek(unsafe.Pointer(this.h), C.intptr_t(cgo.NewHandle(slot))) } //export miqt_exec_callback_QWaveDecoder_Seek func miqt_exec_callback_QWaveDecoder_Seek(self *C.QWaveDecoder, cb C.intptr_t, pos C.longlong) C.bool { gofunc, ok := cgo.Handle(cb).Value().(func(super func(pos int64) bool, pos int64) bool) if !ok { panic("miqt: callback of non-callback type (heap corruption?)") } // Convert all CABI parameters to Go parameters slotval1 := (int64)(pos) virtualReturn := gofunc((&QWaveDecoder{h: self}).callVirtualBase_Seek, slotval1) return (C.bool)(virtualReturn) } func (this *QWaveDecoder) callVirtualBase_Pos() int64 { return (int64)(C.QWaveDecoder_virtualbase_Pos(unsafe.Pointer(this.h))) } func (this *QWaveDecoder) OnPos(slot func(super func() int64) int64) { C.QWaveDecoder_override_virtual_Pos(unsafe.Pointer(this.h), C.intptr_t(cgo.NewHandle(slot))) } //export miqt_exec_callback_QWaveDecoder_Pos func miqt_exec_callback_QWaveDecoder_Pos(self *C.QWaveDecoder, cb C.intptr_t) C.longlong { gofunc, ok := cgo.Handle(cb).Value().(func(super func() int64) int64) if !ok { panic("miqt: callback of non-callback type (heap corruption?)") } virtualReturn := gofunc((&QWaveDecoder{h: self}).callVirtualBase_Pos) return (C.longlong)(virtualReturn) } func (this *QWaveDecoder) callVirtualBase_Size() int64 { return (int64)(C.QWaveDecoder_virtualbase_Size(unsafe.Pointer(this.h))) } func (this *QWaveDecoder) OnSize(slot func(super func() int64) int64) { C.QWaveDecoder_override_virtual_Size(unsafe.Pointer(this.h), C.intptr_t(cgo.NewHandle(slot))) } //export miqt_exec_callback_QWaveDecoder_Size func miqt_exec_callback_QWaveDecoder_Size(self *C.QWaveDecoder, cb C.intptr_t) C.longlong { gofunc, ok := cgo.Handle(cb).Value().(func(super func() int64) int64) if !ok { panic("miqt: callback of non-callback type (heap corruption?)") } virtualReturn := gofunc((&QWaveDecoder{h: self}).callVirtualBase_Size) return (C.longlong)(virtualReturn) } func (this *QWaveDecoder) callVirtualBase_IsSequential() bool { return (bool)(C.QWaveDecoder_virtualbase_IsSequential(unsafe.Pointer(this.h))) } func (this *QWaveDecoder) OnIsSequential(slot func(super func() bool) bool) { C.QWaveDecoder_override_virtual_IsSequential(unsafe.Pointer(this.h), C.intptr_t(cgo.NewHandle(slot))) } //export miqt_exec_callback_QWaveDecoder_IsSequential func miqt_exec_callback_QWaveDecoder_IsSequential(self *C.QWaveDecoder, cb C.intptr_t) C.bool { gofunc, ok := cgo.Handle(cb).Value().(func(super func() bool) bool) if !ok { panic("miqt: callback of non-callback type (heap corruption?)") } virtualReturn := gofunc((&QWaveDecoder{h: self}).callVirtualBase_IsSequential) return (C.bool)(virtualReturn) } func (this *QWaveDecoder) callVirtualBase_BytesAvailable() int64 { return (int64)(C.QWaveDecoder_virtualbase_BytesAvailable(unsafe.Pointer(this.h))) } func (this *QWaveDecoder) OnBytesAvailable(slot func(super func() int64) int64) { C.QWaveDecoder_override_virtual_BytesAvailable(unsafe.Pointer(this.h), C.intptr_t(cgo.NewHandle(slot))) } //export miqt_exec_callback_QWaveDecoder_BytesAvailable func miqt_exec_callback_QWaveDecoder_BytesAvailable(self *C.QWaveDecoder, cb C.intptr_t) C.longlong { gofunc, ok := cgo.Handle(cb).Value().(func(super func() int64) int64) if !ok { panic("miqt: callback of non-callback type (heap corruption?)") } virtualReturn := gofunc((&QWaveDecoder{h: self}).callVirtualBase_BytesAvailable) return (C.longlong)(virtualReturn) } func (this *QWaveDecoder) callVirtualBase_AtEnd() bool { return (bool)(C.QWaveDecoder_virtualbase_AtEnd(unsafe.Pointer(this.h))) } func (this *QWaveDecoder) OnAtEnd(slot func(super func() bool) bool) { C.QWaveDecoder_override_virtual_AtEnd(unsafe.Pointer(this.h), C.intptr_t(cgo.NewHandle(slot))) } //export miqt_exec_callback_QWaveDecoder_AtEnd func miqt_exec_callback_QWaveDecoder_AtEnd(self *C.QWaveDecoder, cb C.intptr_t) C.bool { gofunc, ok := cgo.Handle(cb).Value().(func(super func() bool) bool) if !ok { panic("miqt: callback of non-callback type (heap corruption?)") } virtualReturn := gofunc((&QWaveDecoder{h: self}).callVirtualBase_AtEnd) return (C.bool)(virtualReturn) } func (this *QWaveDecoder) callVirtualBase_Reset() bool { return (bool)(C.QWaveDecoder_virtualbase_Reset(unsafe.Pointer(this.h))) } func (this *QWaveDecoder) OnReset(slot func(super func() bool) bool) { C.QWaveDecoder_override_virtual_Reset(unsafe.Pointer(this.h), C.intptr_t(cgo.NewHandle(slot))) } //export miqt_exec_callback_QWaveDecoder_Reset func miqt_exec_callback_QWaveDecoder_Reset(self *C.QWaveDecoder, cb C.intptr_t) C.bool { gofunc, ok := cgo.Handle(cb).Value().(func(super func() bool) bool) if !ok { panic("miqt: callback of non-callback type (heap corruption?)") } virtualReturn := gofunc((&QWaveDecoder{h: self}).callVirtualBase_Reset) return (C.bool)(virtualReturn) } func (this *QWaveDecoder) callVirtualBase_BytesToWrite() int64 { return (int64)(C.QWaveDecoder_virtualbase_BytesToWrite(unsafe.Pointer(this.h))) } func (this *QWaveDecoder) OnBytesToWrite(slot func(super func() int64) int64) { C.QWaveDecoder_override_virtual_BytesToWrite(unsafe.Pointer(this.h), C.intptr_t(cgo.NewHandle(slot))) } //export miqt_exec_callback_QWaveDecoder_BytesToWrite func miqt_exec_callback_QWaveDecoder_BytesToWrite(self *C.QWaveDecoder, cb C.intptr_t) C.longlong { gofunc, ok := cgo.Handle(cb).Value().(func(super func() int64) int64) if !ok { panic("miqt: callback of non-callback type (heap corruption?)") } virtualReturn := gofunc((&QWaveDecoder{h: self}).callVirtualBase_BytesToWrite) return (C.longlong)(virtualReturn) } func (this *QWaveDecoder) callVirtualBase_CanReadLine() bool { return (bool)(C.QWaveDecoder_virtualbase_CanReadLine(unsafe.Pointer(this.h))) } func (this *QWaveDecoder) OnCanReadLine(slot func(super func() bool) bool) { C.QWaveDecoder_override_virtual_CanReadLine(unsafe.Pointer(this.h), C.intptr_t(cgo.NewHandle(slot))) } //export miqt_exec_callback_QWaveDecoder_CanReadLine func miqt_exec_callback_QWaveDecoder_CanReadLine(self *C.QWaveDecoder, cb C.intptr_t) C.bool { gofunc, ok := cgo.Handle(cb).Value().(func(super func() bool) bool) if !ok { panic("miqt: callback of non-callback type (heap corruption?)") } virtualReturn := gofunc((&QWaveDecoder{h: self}).callVirtualBase_CanReadLine) return (C.bool)(virtualReturn) } func (this *QWaveDecoder) callVirtualBase_WaitForReadyRead(msecs int) bool { return (bool)(C.QWaveDecoder_virtualbase_WaitForReadyRead(unsafe.Pointer(this.h), (C.int)(msecs))) } func (this *QWaveDecoder) OnWaitForReadyRead(slot func(super func(msecs int) bool, msecs int) bool) { C.QWaveDecoder_override_virtual_WaitForReadyRead(unsafe.Pointer(this.h), C.intptr_t(cgo.NewHandle(slot))) } //export miqt_exec_callback_QWaveDecoder_WaitForReadyRead func miqt_exec_callback_QWaveDecoder_WaitForReadyRead(self *C.QWaveDecoder, cb C.intptr_t, msecs C.int) C.bool { gofunc, ok := cgo.Handle(cb).Value().(func(super func(msecs int) bool, msecs int) bool) if !ok { panic("miqt: callback of non-callback type (heap corruption?)") } // Convert all CABI parameters to Go parameters slotval1 := (int)(msecs) virtualReturn := gofunc((&QWaveDecoder{h: self}).callVirtualBase_WaitForReadyRead, slotval1) return (C.bool)(virtualReturn) } func (this *QWaveDecoder) callVirtualBase_WaitForBytesWritten(msecs int) bool { return (bool)(C.QWaveDecoder_virtualbase_WaitForBytesWritten(unsafe.Pointer(this.h), (C.int)(msecs))) } func (this *QWaveDecoder) OnWaitForBytesWritten(slot func(super func(msecs int) bool, msecs int) bool) { C.QWaveDecoder_override_virtual_WaitForBytesWritten(unsafe.Pointer(this.h), C.intptr_t(cgo.NewHandle(slot))) } //export miqt_exec_callback_QWaveDecoder_WaitForBytesWritten func miqt_exec_callback_QWaveDecoder_WaitForBytesWritten(self *C.QWaveDecoder, cb C.intptr_t, msecs C.int) C.bool { gofunc, ok := cgo.Handle(cb).Value().(func(super func(msecs int) bool, msecs int) bool) if !ok { panic("miqt: callback of non-callback type (heap corruption?)") } // Convert all CABI parameters to Go parameters slotval1 := (int)(msecs) virtualReturn := gofunc((&QWaveDecoder{h: self}).callVirtualBase_WaitForBytesWritten, slotval1) return (C.bool)(virtualReturn) } func (this *QWaveDecoder) callVirtualBase_ReadLineData(data string, maxlen int64) int64 { data_Cstring := C.CString(data) defer C.free(unsafe.Pointer(data_Cstring)) return (int64)(C.QWaveDecoder_virtualbase_ReadLineData(unsafe.Pointer(this.h), data_Cstring, (C.longlong)(maxlen))) } func (this *QWaveDecoder) OnReadLineData(slot func(super func(data string, maxlen int64) int64, data string, maxlen int64) int64) { C.QWaveDecoder_override_virtual_ReadLineData(unsafe.Pointer(this.h), C.intptr_t(cgo.NewHandle(slot))) } //export miqt_exec_callback_QWaveDecoder_ReadLineData func miqt_exec_callback_QWaveDecoder_ReadLineData(self *C.QWaveDecoder, cb C.intptr_t, data *C.char, maxlen C.longlong) C.longlong { gofunc, ok := cgo.Handle(cb).Value().(func(super func(data string, maxlen int64) int64, data string, maxlen int64) int64) if !ok { panic("miqt: callback of non-callback type (heap corruption?)") } // Convert all CABI parameters to Go parameters data_ret := data slotval1 := C.GoString(data_ret) slotval2 := (int64)(maxlen) virtualReturn := gofunc((&QWaveDecoder{h: self}).callVirtualBase_ReadLineData, slotval1, slotval2) return (C.longlong)(virtualReturn) } func (this *QWaveDecoder) callVirtualBase_SkipData(maxSize int64) int64 { return (int64)(C.QWaveDecoder_virtualbase_SkipData(unsafe.Pointer(this.h), (C.longlong)(maxSize))) } func (this *QWaveDecoder) OnSkipData(slot func(super func(maxSize int64) int64, maxSize int64) int64) { C.QWaveDecoder_override_virtual_SkipData(unsafe.Pointer(this.h), C.intptr_t(cgo.NewHandle(slot))) } //export miqt_exec_callback_QWaveDecoder_SkipData func miqt_exec_callback_QWaveDecoder_SkipData(self *C.QWaveDecoder, cb C.intptr_t, maxSize C.longlong) C.longlong { gofunc, ok := cgo.Handle(cb).Value().(func(super func(maxSize int64) int64, maxSize int64) int64) if !ok { panic("miqt: callback of non-callback type (heap corruption?)") } // Convert all CABI parameters to Go parameters slotval1 := (int64)(maxSize) virtualReturn := gofunc((&QWaveDecoder{h: self}).callVirtualBase_SkipData, slotval1) return (C.longlong)(virtualReturn) } // Delete this object from C++ memory. func (this *QWaveDecoder) Delete() { C.QWaveDecoder_Delete(this.h, C.bool(this.isSubclass)) } // GoGC adds a Go Finalizer to this pointer, so that it will be deleted // from C++ memory once it is unreachable from Go memory. func (this *QWaveDecoder) GoGC() { runtime.SetFinalizer(this, func(this *QWaveDecoder) { this.Delete() runtime.KeepAlive(this.h) }) }