GstPhysMemoryAllocator

GstAllocators.PhysMemoryAllocator

Virtual Methods

get_phys_addr

guintptr
get_phys_addr (GstPhysMemoryAllocator * allocator,
               GstMemory * mem)

Implementations shall return the physicall memory address that is backing the provided memory, or 0 if none.

Parameters:

allocator –

No description available

mem –

No description available

Returns –

No description available

vfunc_get_phys_addr

function vfunc_get_phys_addr(allocator: GstAllocators.PhysMemoryAllocator, mem: Gst.Memory): {
    // javascript implementation of the 'get_phys_addr' virtual method
}

Implementations shall return the physicall memory address that is backing the provided memory, or 0 if none.

Parameters:

allocator (GstAllocators.PhysMemoryAllocator) –

No description available

mem (Gst.Memory) –

No description available

Returns (Number) –

No description available

do_get_phys_addr

def do_get_phys_addr (allocator, mem):
    #python implementation of the 'get_phys_addr' virtual method

Implementations shall return the physicall memory address that is backing the provided memory, or 0 if none.

Parameters:

allocator (GstAllocators.PhysMemoryAllocator) –

No description available

mem (Gst.Memory) –

No description available

Returns (int) –

No description available

Functions

gst_is_phys_memory

gboolean
gst_is_phys_memory (GstMemory * mem)

Parameters:

mem –

a GstMemory

Returns –

whether the memory at mem is backed by physical memory

Since : 1.14

GstAllocators.prototype.is_phys_memory

function GstAllocators.prototype.is_phys_memory(mem: Gst.Memory): {
    // javascript wrapper for 'gst_is_phys_memory'
}

Parameters:

mem (Gst.Memory) –

a Gst.Memory

Returns (Number) –

whether the memory at mem is backed by physical memory

Since : 1.14

GstAllocators.is_phys_memory

def GstAllocators.is_phys_memory (mem):
    #python wrapper for 'gst_is_phys_memory'

Parameters:

mem (Gst.Memory) –

a Gst.Memory

Returns (bool) –

whether the memory at mem is backed by physical memory

Since : 1.14

gst_phys_memory_get_phys_addr

guintptr
gst_phys_memory_get_phys_addr (GstMemory * mem)

Parameters:

mem –

a GstMemory

Returns –

Physical memory address that is backing mem, or 0 if none

Since : 1.14

GstAllocators.prototype.phys_memory_get_phys_addr

function GstAllocators.prototype.phys_memory_get_phys_addr(mem: Gst.Memory): {
    // javascript wrapper for 'gst_phys_memory_get_phys_addr'
}

Parameters:

mem (Gst.Memory) –

a Gst.Memory

Returns (Number) –

Physical memory address that is backing mem, or 0 if none

Since : 1.14

GstAllocators.phys_memory_get_phys_addr

def GstAllocators.phys_memory_get_phys_addr (mem):
    #python wrapper for 'gst_phys_memory_get_phys_addr'

Parameters:

mem (Gst.Memory) –

a Gst.Memory

Returns (int) –

Physical memory address that is backing mem, or 0 if none

Since : 1.14

Function Macros

GST_PHYS_MEMORY_ALLOCATOR_CAST

#define GST_PHYS_MEMORY_ALLOCATOR_CAST(obj) ((GstPhysMemoryAllocator *)(obj))

GST_PHYS_MEMORY_ALLOCATOR_GET_INTERFACE

#define GST_PHYS_MEMORY_ALLOCATOR_GET_INTERFACE(obj) (GST_PHYS_MEMORY_ALLOCATOR_GET_IFACE(obj))

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