mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-08-01 03:05:10 +00:00
c41a72a1ff
SDK version v1.4.24 at the commit of
fbf12cd39f
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2109>
276 lines
13 KiB
C++
276 lines
13 KiB
C++
//
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// Notice Regarding Standards. AMD does not provide a license or sublicense to
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// any Intellectual Property Rights relating to any standards, including but not
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// limited to any audio and/or video codec technologies such as MPEG-2, MPEG-4;
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// AVC/H.264; HEVC/H.265; AAC decode/FFMPEG; AAC encode/FFMPEG; VC-1; and MP3
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// (collectively, the "Media Technologies"). For clarity, you will pay any
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// royalties due for such third party technologies, which may include the Media
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// Technologies that are owed as a result of AMD providing the Software to you.
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//
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// MIT license
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//
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// Copyright (c) 2018 Advanced Micro Devices, Inc. All rights reserved.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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//
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#ifndef AMF_PropertyStorage_h
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#define AMF_PropertyStorage_h
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#pragma once
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#include "Variant.h"
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#if defined(__cplusplus)
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namespace amf
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{
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#endif
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//----------------------------------------------------------------------------------------------
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// AMFPropertyStorageObserver interface
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//----------------------------------------------------------------------------------------------
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#if defined(__cplusplus)
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class AMF_NO_VTABLE AMFPropertyStorageObserver
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{
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public:
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virtual void AMF_STD_CALL OnPropertyChanged(const wchar_t* name) = 0;
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};
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#else //#if defined(__cplusplus)
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typedef struct AMFPropertyStorageObserver AMFPropertyStorageObserver;
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typedef struct AMFPropertyStorageObserverVtbl
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{
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void (AMF_STD_CALL *OnPropertyChanged)(AMFPropertyStorageObserver *pThis, const wchar_t* name);
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} AMFPropertyStorageObserverVtbl;
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struct AMFPropertyStorageObserver
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{
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const AMFPropertyStorageObserverVtbl *pVtbl;
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};
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#endif // #if defined(__cplusplus)
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#if defined(__cplusplus)
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//----------------------------------------------------------------------------------------------
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// AMFPropertyStorage interface
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//----------------------------------------------------------------------------------------------
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class AMF_NO_VTABLE AMFPropertyStorage : public AMFInterface
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{
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public:
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AMF_DECLARE_IID(0xc7cec05b, 0xcfb9, 0x48af, 0xac, 0xe3, 0xf6, 0x8d, 0xf8, 0x39, 0x5f, 0xe3)
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virtual AMF_RESULT AMF_STD_CALL SetProperty(const wchar_t* name, AMFVariantStruct value) = 0;
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virtual AMF_RESULT AMF_STD_CALL GetProperty(const wchar_t* name, AMFVariantStruct* pValue) const = 0;
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virtual amf_bool AMF_STD_CALL HasProperty(const wchar_t* name) const = 0;
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virtual amf_size AMF_STD_CALL GetPropertyCount() const = 0;
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virtual AMF_RESULT AMF_STD_CALL GetPropertyAt(amf_size index, wchar_t* name, amf_size nameSize, AMFVariantStruct* pValue) const = 0;
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virtual AMF_RESULT AMF_STD_CALL Clear() = 0;
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virtual AMF_RESULT AMF_STD_CALL AddTo(AMFPropertyStorage* pDest, amf_bool overwrite, amf_bool deep) const= 0;
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virtual AMF_RESULT AMF_STD_CALL CopyTo(AMFPropertyStorage* pDest, amf_bool deep) const = 0;
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virtual void AMF_STD_CALL AddObserver(AMFPropertyStorageObserver* pObserver) = 0;
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virtual void AMF_STD_CALL RemoveObserver(AMFPropertyStorageObserver* pObserver) = 0;
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template<typename _T>
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AMF_RESULT AMF_STD_CALL SetProperty(const wchar_t* name, const _T& value);
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template<typename _T>
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AMF_RESULT AMF_STD_CALL GetProperty(const wchar_t* name, _T* pValue) const;
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template<typename _T>
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AMF_RESULT AMF_STD_CALL GetPropertyString(const wchar_t* name, _T* pValue) const;
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template<typename _T>
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AMF_RESULT AMF_STD_CALL GetPropertyWString(const wchar_t* name, _T* pValue) const;
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};
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//----------------------------------------------------------------------------------------------
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// smart pointer
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//----------------------------------------------------------------------------------------------
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typedef AMFInterfacePtr_T<AMFPropertyStorage> AMFPropertyStoragePtr;
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//----------------------------------------------------------------------------------------------
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#else // #if defined(__cplusplus)
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typedef struct AMFPropertyStorage AMFPropertyStorage;
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AMF_DECLARE_IID(AMFPropertyStorage, 0xc7cec05b, 0xcfb9, 0x48af, 0xac, 0xe3, 0xf6, 0x8d, 0xf8, 0x39, 0x5f, 0xe3)
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typedef struct AMFPropertyStorageVtbl
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{
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// AMFInterface interface
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amf_long (AMF_STD_CALL *Acquire)(AMFPropertyStorage* pThis);
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amf_long (AMF_STD_CALL *Release)(AMFPropertyStorage* pThis);
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enum AMF_RESULT (AMF_STD_CALL *QueryInterface)(AMFPropertyStorage* pThis, const struct AMFGuid *interfaceID, void** ppInterface);
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// AMFPropertyStorage interface
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AMF_RESULT (AMF_STD_CALL *SetProperty)(AMFPropertyStorage* pThis, const wchar_t* name, AMFVariantStruct value);
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AMF_RESULT (AMF_STD_CALL *GetProperty)(AMFPropertyStorage* pThis, const wchar_t* name, AMFVariantStruct* pValue);
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amf_bool (AMF_STD_CALL *HasProperty)(AMFPropertyStorage* pThis, const wchar_t* name);
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amf_size (AMF_STD_CALL *GetPropertyCount)(AMFPropertyStorage* pThis);
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AMF_RESULT (AMF_STD_CALL *GetPropertyAt)(AMFPropertyStorage* pThis, amf_size index, wchar_t* name, amf_size nameSize, AMFVariantStruct* pValue);
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AMF_RESULT (AMF_STD_CALL *Clear)(AMFPropertyStorage* pThis);
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AMF_RESULT (AMF_STD_CALL *AddTo)(AMFPropertyStorage* pThis, AMFPropertyStorage* pDest, amf_bool overwrite, amf_bool deep);
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AMF_RESULT (AMF_STD_CALL *CopyTo)(AMFPropertyStorage* pThis, AMFPropertyStorage* pDest, amf_bool deep);
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void (AMF_STD_CALL *AddObserver)(AMFPropertyStorage* pThis, AMFPropertyStorageObserver* pObserver);
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void (AMF_STD_CALL *RemoveObserver)(AMFPropertyStorage* pThis, AMFPropertyStorageObserver* pObserver);
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} AMFPropertyStorageVtbl;
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struct AMFPropertyStorage
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{
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const AMFPropertyStorageVtbl *pVtbl;
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};
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#define AMF_ASSIGN_PROPERTY_DATA(res, varType, pThis, name, val ) \
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{ \
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AMFVariantStruct var = {0}; \
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AMFVariantAssign##varType(&var, val); \
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res = pThis->pVtbl->SetProperty(pThis, name, var ); \
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}
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#define AMF_QUERY_INTERFACE(res, from, InterfaceTypeTo, to) \
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{ \
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AMFGuid guid_##InterfaceTypeTo = IID_##InterfaceTypeTo(); \
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res = from->pVtbl->QueryInterface(from, &guid_##InterfaceTypeTo, (void**)&to); \
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}
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#define AMF_ASSIGN_PROPERTY_INTERFACE(res, pThis, name, val) \
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{ \
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AMFInterface *amf_interface; \
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AMFVariantStruct var; \
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res = AMFVariantInit(&var); \
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if (res == AMF_OK) \
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{ \
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AMF_QUERY_INTERFACE(res, val, AMFInterface, amf_interface)\
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if (res == AMF_OK) \
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{ \
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res = AMFVariantAssignInterface(&var, amf_interface); \
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amf_interface->pVtbl->Release(amf_interface); \
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if (res == AMF_OK) \
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{ \
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res = pThis->pVtbl->SetProperty(pThis, name, var); \
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} \
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} \
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AMFVariantClear(&var); \
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} \
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}
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#define AMF_GET_PROPERTY_INTERFACE(res, pThis, name, TargetType, val) \
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{ \
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AMFVariantStruct var; \
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res = AMFVariantInit(&var); \
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if (res != AMF_OK) \
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{ \
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res = pThis->pVtbl->GetProperty(pThis, name, &var); \
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if (res == AMF_OK) \
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{ \
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if (var.type == AMF_VARIANT_INTERFACE && AMFVariantInterface(&var)) \
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{ \
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AMF_QUERY_INTERFACE(res, AMFVariantInterface(&var), TargetType, val); \
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} \
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else \
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{ \
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res = AMF_INVALID_DATA_TYPE; \
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} \
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} \
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} \
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AMFVariantClear(&var); \
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}
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#define AMF_ASSIGN_PROPERTY_TYPE(res, varType, dataType , pThis, name, val ) AMF_ASSIGN_PROPERTY_DATA(res, varType, pThis, name, (dataType)val)
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#define AMF_ASSIGN_PROPERTY_INT64(res, pThis, name, val ) AMF_ASSIGN_PROPERTY_TYPE(res, Int64, amf_int64, pThis, name, val)
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#define AMF_ASSIGN_PROPERTY_DOUBLE(res, pThis, name, val ) AMF_ASSIGN_PROPERTY_TYPE(res, Double, amf_double, pThis, name, val)
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#define AMF_ASSIGN_PROPERTY_BOOL(res, pThis, name, val ) AMF_ASSIGN_PROPERTY_TYPE(res, Bool, amf_bool, pThis, name, val)
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#define AMF_ASSIGN_PROPERTY_RECT(res, pThis, name, val ) AMF_ASSIGN_PROPERTY_DATA(res, Rect, pThis, name, &val)
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#define AMF_ASSIGN_PROPERTY_SIZE(res, pThis, name, val ) AMF_ASSIGN_PROPERTY_DATA(res, Size, pThis, name, &val)
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#define AMF_ASSIGN_PROPERTY_POINT(res, pThis, name, val ) AMF_ASSIGN_PROPERTY_DATA(res, Point, pThis, name, &val)
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#define AMF_ASSIGN_PROPERTY_RATE(res, pThis, name, val ) AMF_ASSIGN_PROPERTY_DATA(res, Rate, pThis, name, &val)
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#define AMF_ASSIGN_PROPERTY_RATIO(res, pThis, name, val ) AMF_ASSIGN_PROPERTY_DATA(res, Ratio, pThis, name, &val)
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#define AMF_ASSIGN_PROPERTY_COLOR(res, pThis, name, val ) AMF_ASSIGN_PROPERTY_DATA(res, Color, pThis, name, &val)
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#endif // #if defined(__cplusplus)
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#if defined(__cplusplus)
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//----------------------------------------------------------------------------------------------
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// template methods implementations
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//----------------------------------------------------------------------------------------------
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template<typename _T> inline
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AMF_RESULT AMF_STD_CALL AMFPropertyStorage::SetProperty(const wchar_t* name, const _T& value)
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{
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AMF_RESULT err = SetProperty(name, static_cast<const AMFVariantStruct&>(AMFVariant(value)));
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return err;
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}
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//----------------------------------------------------------------------------------------------
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template<typename _T> inline
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AMF_RESULT AMF_STD_CALL AMFPropertyStorage::GetProperty(const wchar_t* name, _T* pValue) const
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{
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AMFVariant var;
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AMF_RESULT err = GetProperty(name, static_cast<AMFVariantStruct*>(&var));
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if(err == AMF_OK)
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{
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*pValue = static_cast<_T>(var);
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}
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return err;
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}
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//----------------------------------------------------------------------------------------------
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template<typename _T> inline
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AMF_RESULT AMF_STD_CALL AMFPropertyStorage::GetPropertyString(const wchar_t* name, _T* pValue) const
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{
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AMFVariant var;
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AMF_RESULT err = GetProperty(name, static_cast<AMFVariantStruct*>(&var));
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if(err == AMF_OK)
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{
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*pValue = var.ToString().c_str();
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}
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return err;
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}
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//----------------------------------------------------------------------------------------------
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template<typename _T> inline
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AMF_RESULT AMF_STD_CALL AMFPropertyStorage::GetPropertyWString(const wchar_t* name, _T* pValue) const
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{
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AMFVariant var;
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AMF_RESULT err = GetProperty(name, static_cast<AMFVariantStruct*>(&var));
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if(err == AMF_OK)
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{
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*pValue = var.ToWString().c_str();
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}
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return err;
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}
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//----------------------------------------------------------------------------------------------
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template<> inline
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AMF_RESULT AMF_STD_CALL AMFPropertyStorage::GetProperty(const wchar_t* name,
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AMFInterface** ppValue) const
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{
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AMFVariant var;
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AMF_RESULT err = GetProperty(name, static_cast<AMFVariantStruct*>(&var));
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if(err == AMF_OK)
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{
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*ppValue = static_cast<AMFInterface*>(var);
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}
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if(*ppValue)
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{
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(*ppValue)->Acquire();
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}
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return err;
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}
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#endif // #if defined(__cplusplus)
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#if defined(__cplusplus)
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} //namespace amf
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#endif
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#endif // #ifndef AMF_PropertyStorage_h
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