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One-KVM/libs/hwcodec/externals/AMF_v1.4.35/amf/public/common/Json.h
mofeng-git d143d158e4 init
2025-12-28 18:19:16 +08:00

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C++

//
// Notice Regarding Standards. AMD does not provide a license or sublicense to
// any Intellectual Property Rights relating to any standards, including but not
// limited to any audio and/or video codec technologies such as MPEG-2, MPEG-4;
// AVC/H.264; HEVC/H.265; AAC decode/FFMPEG; AAC encode/FFMPEG; VC-1; and MP3
// (collectively, the "Media Technologies"). For clarity, you will pay any
// royalties due for such third party technologies, which may include the Media
// Technologies that are owed as a result of AMD providing the Software to you.
//
// MIT license
//
//
// Copyright (c) 2018 Advanced Micro Devices, Inc. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
//
#pragma once
#include "public/include/core/Interface.h"
#include "public/include/core/Variant.h"
#include <string>
#include <stdint.h>
namespace amf
{
class JSONParser : public amf::AMFInterface
{
public:
//-----------------------------------------------------------------------------------------
enum Result
{
OK,
MISSING_QUOTE,
MISSING_BRACE,
MISSING_BRACKET,
MISSING_DELIMITER,
MISSING_VALUE,
UNEXPECTED_END,
DUPLICATE_NAME,
INVALID_ARG,
INVALID_VALUE
};
//-----------------------------------------------------------------------------------------
typedef amf::AMFInterfacePtr_T<JSONParser> Ptr;
AMF_DECLARE_IID(0x14aefb78, 0x80af, 0x4ee1, 0x82, 0x9f, 0xa2, 0xfc, 0xc7, 0xae, 0xab, 0x33)
//-----------------------------------------------------------------------------------------
class Error
{
public:
Error(JSONParser::Result error) :
m_Ofs(0),
m_Error(error)
{
}
Error(size_t ofs, JSONParser::Result error) :
m_Ofs(ofs),
m_Error(error)
{
}
inline size_t GetOffset() const { return m_Ofs; }
inline JSONParser::Result GetResult() const { return m_Error; }
private:
size_t m_Ofs;
JSONParser::Result m_Error;
};
//-----------------------------------------------------------------------------------------
struct OutputFormatDesc
{
bool bHumanReadable;
bool bNewLineBeforeBrace;
char cOffsetWith;
uint8_t nOffsetSize;
};
//-----------------------------------------------------------------------------------------
class Element : public amf::AMFInterface
{
public:
typedef amf::AMFInterfacePtr_T<Element> Ptr;
AMF_DECLARE_IID(0xd2d71993, 0xbbcb, 0x420f, 0xbc, 0xdd, 0xd8, 0xd6, 0xb6, 0x2e, 0x46, 0x5e)
virtual Error Parse(const std::string& str, size_t start, size_t end) = 0;
virtual std::string Stringify() const = 0;
virtual std::string StringifyFormatted(const OutputFormatDesc& format, int indent) const = 0;
};
//-----------------------------------------------------------------------------------------
class Value : public Element
{
public:
typedef amf::AMFInterfacePtr_T<Value> Ptr;
AMF_DECLARE_IID(0xba0e44d4, 0xa487, 0x4d64, 0xa4, 0x94, 0x93, 0x9b, 0xfd, 0x76, 0x72, 0x32)
virtual void SetValue(const std::string& val) = 0;
virtual void SetValueAsInt32(int32_t val) = 0;
virtual void SetValueAsUInt32(uint32_t val) = 0;
virtual void SetValueAsInt64(int64_t val) = 0;
virtual void SetValueAsUInt64(uint64_t val) = 0;
virtual void SetValueAsDouble(double val) = 0;
virtual void SetValueAsFloat(float val) = 0;
virtual void SetValueAsBool(bool val) = 0;
virtual void SetValueAsTime(time_t date, bool utc) = 0;
virtual void SetToNull() = 0;
virtual const std::string& GetValue() const = 0;
virtual int32_t GetValueAsInt32() const = 0;
virtual uint32_t GetValueAsUInt32() const = 0;
virtual int64_t GetValueAsInt64() const = 0;
virtual uint64_t GetValueAsUInt64() const = 0;
virtual double GetValueAsDouble() const = 0;
virtual float GetValueAsFloat() const = 0;
virtual bool GetValueAsBool() const = 0;
virtual time_t GetValueAsTime() const = 0;
virtual bool IsNull() const = 0;
};
//-----------------------------------------------------------------------------------------
class Node : public Element
{
public:
typedef amf::AMFInterfacePtr_T<Node> Ptr;
AMF_DECLARE_IID(0x6623d6b8, 0x533d, 0x4824, 0x9d, 0x3b, 0x45, 0x1a, 0xa8, 0xc3, 0x7b, 0x5d)
virtual size_t GetElementCount() const = 0;
virtual JSONParser::Element* GetElementByName(const std::string& name) const = 0;
virtual JSONParser::Result AddElement(const std::string& name, Element* element) = 0;
virtual JSONParser::Element* GetElementAt(size_t idx, std::string& name) const = 0;
};
//-----------------------------------------------------------------------------------------
class Array : public Element
{
public:
typedef amf::AMFInterfacePtr_T<Array> Ptr;
AMF_DECLARE_IID(0x8c066a6d, 0xb377, 0x44e8, 0x8c, 0xf5, 0xf8, 0xbf, 0x88, 0x85, 0xbb, 0xe9)
virtual size_t GetElementCount() const = 0;
virtual JSONParser::Element* GetElementAt(size_t idx) const = 0;
virtual void AddElement(Element* element) = 0;
};
//-----------------------------------------------------------------------------------------
virtual Result Parse(const std::string& str, Node** root) = 0; // Parse a JSON string into a tree of DOM elements
virtual std::string Stringify(const Node* root) const = 0; // Convert a DOM to a JSON string
virtual std::string StringifyFormatted(const Node* root, const OutputFormatDesc& format, int indent = 0) const = 0;
virtual Result CreateNode(Node** node) const = 0;
virtual Result CreateValue(Value** value) const = 0;
virtual Result CreateArray(Array** array) const = 0;
virtual size_t GetLastErrorOffset() const = 0; // Returns the offset of the last syntax error (same as what is passed in the exception if thrown)
};
extern "C"
{
// Helpers
#define TAG_JSON_VALUE "Val"
void SetBoolValue(amf::JSONParser* parser, amf::JSONParser::Node* root, const char* name, bool val);
void CreateBoolValue(amf::JSONParser* parser, amf::JSONParser::Value** node, bool val);
bool GetBoolValue(const amf::JSONParser::Node* root, const char* name, bool& val);
bool GetBoolFromJSON(const amf::JSONParser::Value* element, bool& val);
void SetDoubleValue(amf::JSONParser* parser, amf::JSONParser::Node* root, const char* name, double val);
void CreateDoubleValue(amf::JSONParser* parser, amf::JSONParser::Value** node, double val);
bool GetDoubleValue(const amf::JSONParser::Node* root, const char* name, double& val);
bool GetDoubleFromJSON(const amf::JSONParser::Value* element, double& val);
void SetFloatValue(amf::JSONParser* parser, amf::JSONParser::Node* root, const char* name, float val);
void CreateFloatValue(amf::JSONParser* parser, amf::JSONParser::Value** node, float val);
bool GetFloatValue(const amf::JSONParser::Node* root, const char* name, float& val);
bool GetFloatFromJSON(const amf::JSONParser::Value* element, float& val);
void SetInt64Value(amf::JSONParser* parser, amf::JSONParser::Node* root, const char* name, int64_t val);
void CreateInt64Value(amf::JSONParser* parser, amf::JSONParser::Value** node, const int64_t val);
bool GetInt64Value(const amf::JSONParser::Node* root, const char* name, int64_t& val);
bool GetInt64FromJSON(const amf::JSONParser::Value* element, int64_t& val);
void SetUInt64Value(amf::JSONParser* parser, amf::JSONParser::Node* root, const char* name, uint64_t val);
bool GetUInt64Value(const amf::JSONParser::Node* root, const char* name, uint64_t& val);
bool GetUInt64FromJSON(const amf::JSONParser::Value* element, uint64_t& val);
void SetInt32Value(amf::JSONParser* parser, amf::JSONParser::Node* root, const char* name, int32_t val);
bool GetInt32Value(const amf::JSONParser::Node* root, const char* name, int32_t& val);
bool GetInt32FromJSON(const amf::JSONParser::Value* element, int32_t& val);
void SetUInt32Value(amf::JSONParser* parser, amf::JSONParser::Node* root, const char* name, uint32_t val);
bool GetUInt32Value(const amf::JSONParser::Node* root, const char* name, uint32_t& val);
bool GetUInt32FromJSON(const amf::JSONParser::Value* element, uint32_t& val);
void SetUInt32Array(amf::JSONParser* parser, amf::JSONParser::Node* root, const char* name, const uint32_t* val, size_t size);
void CreateUInt32Array(amf::JSONParser* parser, amf::JSONParser::Array** array, const uint32_t* val, size_t size);
bool GetUInt32Array(const amf::JSONParser::Node* root, const char* name, uint32_t* val, size_t& size);
bool GetUInt32ArrayFromJSON(const amf::JSONParser::Array* element, uint32_t* val, size_t& size);
void SetInt32Array(amf::JSONParser* parser, amf::JSONParser::Node* root, const char* name, const int32_t* val, size_t size);
void CreateInt32Array(amf::JSONParser* parser, amf::JSONParser::Array** array, const int32_t* val, size_t size);
bool GetInt32Array(const amf::JSONParser::Node* root, const char* name, int32_t* val, size_t& size);
bool GetInt32ArrayFromJSON(const amf::JSONParser::Array* element, int32_t* val, size_t& size);
void SetInt64Array(amf::JSONParser* parser, amf::JSONParser::Node* root, const char* name, const int64_t* val, size_t size);
bool GetInt64Array(const amf::JSONParser::Node* root, const char* name, int64_t* val, size_t& size);
bool GetInt64ArrayFromJSON(const amf::JSONParser::Array* element, int64_t* val, size_t& size);
void SetFloatArray(amf::JSONParser* parser, amf::JSONParser::Node* root, const char* name, const float* val, size_t size);
void CreateFloatArray(amf::JSONParser* parser, amf::JSONParser::Array** array, const float* val, size_t size);
bool GetFloatArray(const amf::JSONParser::Node* root, const char* name, float* val, size_t& size);
bool GetFloatArrayFromJSON(const amf::JSONParser::Array* element, float* val, size_t& size);
void SetDoubleArray(amf::JSONParser* parser, amf::JSONParser::Node* root, const char* name, const double* val, size_t size);
bool GetDoubleArray(const amf::JSONParser::Node* root, const char* name, double* val, size_t& size);
bool GetDoubleArrayFromJSON(const amf::JSONParser::Array* element, double* val, size_t& size);
void SetSizeValue(amf::JSONParser* parser, amf::JSONParser::Node* root, const char* name, const AMFSize& val);
void CreateSizeValue(amf::JSONParser* parser, amf::JSONParser::Array** array, const AMFSize& val);
bool GetSizeValue(const amf::JSONParser::Node* root, const char* name, AMFSize& val);
bool GetSizeFromJSON(const amf::JSONParser::Element* element, AMFSize& val);
void SetRectValue(amf::JSONParser* parser, amf::JSONParser::Node* root, const char* name, const AMFRect& val);
void CreateRectValue(amf::JSONParser* parser, amf::JSONParser::Array** array, const AMFRect& val);
bool GetRectValue(const amf::JSONParser::Node* root, const char* name, AMFRect& val);
bool GetRectFromJSON(const amf::JSONParser::Element* element, AMFRect& val);
void SetPointValue(amf::JSONParser* parser, amf::JSONParser::Node* root, const char* name, const AMFPoint& val);
void CreatePointValue(amf::JSONParser* parser, amf::JSONParser::Array** array, const AMFPoint& val);
bool GetPointValue(const amf::JSONParser::Node* root, const char* name, AMFPoint& val);
bool GetPointFromJSON(const amf::JSONParser::Element* element, AMFPoint& val);
void SetRateValue(amf::JSONParser* parser, amf::JSONParser::Node* root, const char* name, const AMFRate& val);
void CreateRateValue(amf::JSONParser* parser, amf::JSONParser::Array** array, const AMFRate& val);
bool GetRateValue(const amf::JSONParser::Node* root, const char* name, AMFRate& val);
bool GetRateFromJSON(const amf::JSONParser::Element* element, AMFRate& val);
void SetRatioValue(amf::JSONParser* parser, amf::JSONParser::Node* root, const char* name, const AMFRatio& val);
void CreateRatioValue(amf::JSONParser* parser, amf::JSONParser::Array** array, const AMFRatio& val);
bool GetRatioValue(const amf::JSONParser::Node* root, const char* name, AMFRatio& val);
bool GetRatioFromJSON(const amf::JSONParser::Element* element, AMFRatio& val);
void SetColorValue(amf::JSONParser* parser, amf::JSONParser::Node* root, const char* name, const AMFColor& val);
void CreateColorValue(amf::JSONParser* parser, amf::JSONParser::Array** array, const AMFColor& val);
bool GetColorValue(const amf::JSONParser::Node* root, const char* name, AMFColor& val);
bool GetColorFromJSON(const amf::JSONParser::Element* element, AMFColor& val);
void SetFloatSizeValue(amf::JSONParser* parser, amf::JSONParser::Node* root, const char* name, const AMFFloatSize& val);
void CreateFloatSizeValue(amf::JSONParser* parser, amf::JSONParser::Array** array, const AMFFloatSize& val);
bool GetFloatSizeValue(const amf::JSONParser::Node* root, const char* name, AMFFloatSize& val);
bool GetFloatSizeFromJSON(const amf::JSONParser::Element* element, AMFFloatSize& val);
void SetFloatPoint2DValue(amf::JSONParser* parser, amf::JSONParser::Node* root, const char* name, const AMFFloatPoint2D& val);
void CreateFloatPoint2DValue(amf::JSONParser* parser, amf::JSONParser::Array** array, const AMFFloatPoint2D& val);
bool GetFloatPoint2DValue(const amf::JSONParser::Node* root, const char* name, AMFFloatPoint2D& val);
bool GetFloatPoint2DFromJSON(const amf::JSONParser::Element* element, AMFFloatPoint2D& val);
void SetFloatPoint3DValue(amf::JSONParser* parser, amf::JSONParser::Node* root, const char* name, const AMFFloatPoint3D& val);
void CreateFloatPoint3DValue(amf::JSONParser* parser, amf::JSONParser::Array** array, const AMFFloatPoint3D& val);
bool GetFloatPoint3DValue(const amf::JSONParser::Node* root, const char* name, AMFFloatPoint3D& val);
bool GetFloatPoint3DFromJSON(const amf::JSONParser::Element* element, AMFFloatPoint3D& val);
void SetFloatVector4DValue(amf::JSONParser* parser, amf::JSONParser::Node* root, const char* name, const AMFFloatVector4D& val);
void CreateFloatVector4DValue(amf::JSONParser* parser, amf::JSONParser::Array** array, const AMFFloatVector4D& val);
bool GetFloatVector4DValue(const amf::JSONParser::Node* root, const char* name, AMFFloatVector4D& val);
bool GetFloatVector4DFromJSON(const amf::JSONParser::Element* element, AMFFloatVector4D& val);
void SetStringValue(amf::JSONParser* parser, amf::JSONParser::Node* root, const char* name, const std::string& val);
void CreateStringValue(amf::JSONParser* parser, amf::JSONParser::Value** node, const std::string& val);
bool GetStringValue(const amf::JSONParser::Node* root, const char* name, std::string& val);
bool GetStringFromJSON(const amf::JSONParser::Value* element, std::string& val);
void SetInterfaceValue(amf::JSONParser* parser, amf::JSONParser::Node* root, const char* name, /*const*/ AMFInterface* pVal);
void CreateInterfaceValue(amf::JSONParser* parser, amf::JSONParser::Node** node, /*const*/ AMFInterface* pval);
bool GetInterfaceValue(const amf::JSONParser::Node* root, const char* name, AMFInterface* ppVal);
bool GetInterfaceFromJSON(const amf::JSONParser::Element* element, AMFInterface* ppVal);
void SetVariantValue(amf::JSONParser* parser, amf::JSONParser::Node* root, const char* name, const amf::AMFVariant& value);
void SetVariantToJSON(amf::JSONParser* parser, amf::JSONParser::Node** node, const amf::AMFVariant& value);
bool GetVariantValue(const amf::JSONParser::Node* root, const char* name, amf::AMFVariant& val);
bool GetVariantFromJSON(const amf::JSONParser::Node* element, amf::AMFVariant& val);
// variant value only; variant type assumed to be pre-set
void CreateVariantValue(amf::JSONParser* parser, amf::JSONParser::Element** el, const amf::AMFVariant& value);
bool GetVariantValueFromJSON(const amf::JSONParser::Element* element, amf::AMFVariant& val);
}
class AMFInterfaceJSONSerializable : public amf::AMFInterface
{
public:
// {EC40A26C-1345-4281-9B6C-362DDD6E05B5}
AMF_DECLARE_IID(0xec40a26c, 0x1345, 0x4281, 0x9b, 0x6c, 0x36, 0x2d, 0xdd, 0x6e, 0x5, 0xb5)
//
virtual AMF_RESULT AMF_STD_CALL ToJson(amf::JSONParser* parser, amf::JSONParser::Node* node) const = 0;
//
virtual AMF_RESULT AMF_STD_CALL FromJson(const amf::JSONParser::Node* node) = 0;
};
typedef AMFInterfacePtr_T<AMFInterfaceJSONSerializable> AMFInterfaceJSONSerializablePtr;
}
extern "C"
{
AMF_RESULT AMF_CDECL_CALL CreateJSONParser(amf::JSONParser** parser);
#define AMF_JSON_PARSER_FACTORY "CreateJSONParser"
}