Opaquedataset

Public Member Functions | Protected Member Functions | List of all members # bmf_sdk::OpaqueDataSet Class Reference

sdk_interface.h!

Public Member Functions

OpaqueDataSet ()=default

OpaqueDataSet ( OpaqueDataSet &&)=default

OpaqueDataSet (const OpaqueDataSet &)=default

OpaqueDataSet & operator= (const OpaqueDataSet &)=default

void private_attach (const T *data, Args &&…args)

const T * private_get () const

void private_merge (const OpaqueDataSet &from)

OpaqueDataSet & copy_props (const OpaqueDataSet &from)

Protected Member Functions

virtual void set_private_data (int key, const OpaqueData &data)

virtual const OpaqueData & private_data (int key) const

Constructor & Destructor Documentation

 OpaqueDataSet() [1/3]

bmf_sdk::OpaqueDataSet::OpaqueDataSet (  )  

defaultdefault

 OpaqueDataSet() [2/3]

bmf_sdk::OpaqueDataSet::OpaqueDataSet (  OpaqueDataSet && )  

defaultdefault

 OpaqueDataSet() [3/3]

bmf_sdk::OpaqueDataSet::OpaqueDataSet ( const OpaqueDataSet & )  

defaultdefault

Member Function Documentation

 copy_props()

 OpaqueDataSet & bmf_sdk::OpaqueDataSet::copy_props( const OpaqueDataSet &from )  

utils function to copy props

Parameters

• from

Returns OpaqueDataSet &

 operator=()

OpaqueDataSet & bmf_sdk::OpaqueDataSet::operator=( const OpaqueDataSet & )  

defaultdefault

 private_attach()

void bmf_sdk::OpaqueDataSet::private_attach ( const T * data, 
 Args &&... args 
)   

inlineinline

Attach private data with type T, for type safety, T should be registry by OpaqueDataInfo .

ffmpeg_helper.h , test_video_frame.cpp

Template Parameters

• T
• Args

Parameters

• data
• args extra arguments pass to

     {
         using Info = OpaqueDataInfo<T>;
         auto opaque = Info::construct(data, std::forward<Args>(args)...);
         set_private_data(Info::key, opaque);
     }

 private_data()

virtual const OpaqueData & bmf_sdk::OpaqueDataSet::private_data( int key ) const 

protectedvirtualprotected

virtual

 private_get()

const T* bmf_sdk::OpaqueDataSet::private_get (  ) const 

inlineinline

Retrieve readonly private data which attached by private_attach or private_merge.

Template Parameters

• T

Returns

     {
         using Info = OpaqueDataInfo<T>;
         return static_cast<const T*>(private_data(Info::key).get());
     }

 private_merge()

void bmf_sdk::OpaqueDataSet::private_merge ( const OpaqueDataSet &from )  

merge private data from from Parameters

• from

 set_private_data()

virtual void bmf_sdk::OpaqueDataSet::set_private_data ( int key, 
 const OpaqueData &data 
)   

protectedvirtualprotected

virtual

Set the private data object, Derived class can override this function to filter out unsupported keys.

Parameters

• key

• data

• /20230627/doxygen_converter/bmf/bmf/sdk/cpp_sdk/include/bmf/sdk/ sdk_interface.h