AVD3D12VAFrame Struct Reference

D3D12VA frame descriptor for pool allocation. More...

#include <hwcontext_d3d12va.h>

Data Fields
ID3D12Resource *	texture
	The texture in which the frame is located. More...
int	subresource_index
	Index of the subresource within the texture. More...
AVD3D12VASyncContext	sync_ctx
	The sync context for the texture. More...
AVD3D12VAFrameFlags	flags
	A combination of AVD3D12VAFrameFlags. More...

Detailed Description

D3D12VA frame descriptor for pool allocation.

Definition at line 118 of file hwcontext_d3d12va.h.

Field Documentation

texture

ID3D12Resource* AVD3D12VAFrame::texture

The texture in which the frame is located.

The reference count is managed by the AVBufferRef, and destroying the reference will release the interface.

Definition at line 124 of file hwcontext_d3d12va.h.

Referenced by d3d12va_encode_issue(), and d3d12va_encode_wait().

subresource_index

int AVD3D12VAFrame::subresource_index

Index of the subresource within the texture.

In texture array mode, this specifies the array slice index. When texture array mode is not used, this value is always 0.

Definition at line 132 of file hwcontext_d3d12va.h.

Referenced by d3d12va_encode_issue().

sync_ctx

AVD3D12VASyncContext AVD3D12VAFrame::sync_ctx

The sync context for the texture.

See also

: https://learn.microsoft.com/en-us/windows/win32/medfound/direct3d-12-video-overview#directx-12-fences

Definition at line 139 of file hwcontext_d3d12va.h.

Referenced by d3d12va_encode_issue().

flags

AVD3D12VAFrameFlags AVD3D12VAFrame::flags

A combination of AVD3D12VAFrameFlags.

Set by AVD3D12VAFramesContext.

Definition at line 145 of file hwcontext_d3d12va.h.

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

• libavutil/hwcontext_d3d12va.h