AVAllocator< T > Class Template Reference

#include <FFmpegFunctions.h>

Inheritance diagram for AVAllocator< T >:

Collaboration diagram for AVAllocator< T >:

Classes
struct	rebind

Public Types
typedef size_t	size_type
typedef T *	pointer
typedef const T *	const_pointer

Public Member Functions
pointer	allocate (size_type n) noexcept
void	deallocate (pointer p, size_type) noexcept
	AVAllocator ()
	AVAllocator (const AVAllocator &a)
template<class U >
	AVAllocator (const AVAllocator< U > &a)

Private Attributes
std::shared_ptr< FFmpegFunctions >	mFFmpeg

Friends
template<class U >
class	AVAllocator

Detailed Description

template<typename T>
class AVAllocator< T >

Definition at line 41 of file FFmpegFunctions.h.

Member Typedef Documentation

const_pointer

template<typename T >

typedef const T* AVAllocator< T >::const_pointer

Definition at line 46 of file FFmpegFunctions.h.

pointer

template<typename T >

typedef T* AVAllocator< T >::pointer

Definition at line 45 of file FFmpegFunctions.h.

size_type

template<typename T >

typedef size_t AVAllocator< T >::size_type

Definition at line 44 of file FFmpegFunctions.h.

Constructor & Destructor Documentation

AVAllocator() [1/3]

template<typename T >

AVAllocator< T >::AVAllocator

Definition at line 168 of file FFmpegFunctions.h.

   : mFFmpeg(FFmpegFunctions::Load())
{
}

AVAllocator() [2/3]

template<typename T >

AVAllocator< T >::AVAllocator ( const AVAllocator< T > &  a )

inline

Definition at line 59 of file FFmpegFunctions.h.

       : std::allocator<T>(a)
       , mFFmpeg(a.mFFmpeg)
   {
   }

AVAllocator() [3/3]

template<typename T >

template<class U >

AVAllocator< T >::AVAllocator ( const AVAllocator< U > &  a )

inline

Definition at line 66 of file FFmpegFunctions.h.

       : std::allocator<T>(a)
       , mFFmpeg(a.mFFmpeg)
   {
   }

Member Function Documentation

allocate()

template<typename T >

AVAllocator< T >::pointer AVAllocator< T >::allocate ( size_type  n )

noexcept

Definition at line 148 of file FFmpegFunctions.h.

{
   if (mFFmpeg)
      return static_cast<pointer>(mFFmpeg->av_malloc(n * sizeof(T)));
   else
      return static_cast<pointer>(::malloc(n * sizeof(T)));
}

deallocate()

template<typename T >

void AVAllocator< T >::deallocate ( pointer  p, size_type    )

noexcept

Definition at line 157 of file FFmpegFunctions.h.

{
   if (mFFmpeg)
      mFFmpeg->av_free(p);
   else
      ::free(p);
}

References staffpad::vo::free().

Here is the call graph for this function:

Friends And Related Function Documentation

AVAllocator

template<typename T >

template<class U >

friend class AVAllocator

friend

Definition at line 73 of file FFmpegFunctions.h.

Member Data Documentation

mFFmpeg

template<typename T >

std::shared_ptr<FFmpegFunctions> AVAllocator< T >::mFFmpeg

private

Definition at line 75 of file FFmpegFunctions.h.

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The documentation for this class was generated from the following file:

• FFmpegFunctions.h