FFHWFramesContext Struct Reference

#include <hwcontext_internal.h>

Data Fields
AVHWFramesContext	p
	The public AVHWFramesContext. More...
const HWContextType *	hw_type
AVBufferPool *	pool_internal
AVBufferRef *	source_frames
	For a derived context, a reference to the original frames context it was derived from. More...
int	source_allocation_map_flags
	Flags to apply to the mapping from the source to the derived frame context when trying to allocate in the derived context. More...

Detailed Description

Definition at line 93 of file hwcontext_internal.h.

Field Documentation

p

AVHWFramesContext FFHWFramesContext::p

The public AVHWFramesContext.

See hwcontext.h for it.

Definition at line 97 of file hwcontext_internal.h.

Referenced by av_hwframe_ctx_create_derived(), av_hwframe_ctx_init(), av_hwframe_get_buffer(), av_hwframe_map(), av_hwframe_transfer_data(), av_hwframe_transfer_get_formats(), and hwframe_ctx_free().

hw_type

const HWContextType* FFHWFramesContext::hw_type

Definition at line 99 of file hwcontext_internal.h.

Referenced by av_hwframe_ctx_create_derived(), av_hwframe_ctx_init(), av_hwframe_get_buffer(), av_hwframe_map(), av_hwframe_transfer_data(), av_hwframe_transfer_get_formats(), and hwframe_ctx_free().

pool_internal

AVBufferPool* FFHWFramesContext::pool_internal

Definition at line 101 of file hwcontext_internal.h.

Referenced by av_hwframe_ctx_init(), cuda_frames_init(), d3d11va_frames_init(), d3d12va_frames_init(), dxva2_init_pool(), hwframe_ctx_free(), opencl_frames_init(), qsv_init_pool(), vaapi_frames_init(), vdpau_frames_init(), vt_frames_init(), and vulkan_frames_init().

source_frames

AVBufferRef* FFHWFramesContext::source_frames

For a derived context, a reference to the original frames context it was derived from.

Definition at line 107 of file hwcontext_internal.h.

Referenced by av_hwframe_ctx_create_derived(), av_hwframe_ctx_init(), av_hwframe_get_buffer(), av_hwframe_map(), av_hwframe_transfer_data(), hwframe_ctx_free(), and qsv_dynamic_pool_unmap().

source_allocation_map_flags

int FFHWFramesContext::source_allocation_map_flags

Flags to apply to the mapping from the source to the derived frame context when trying to allocate in the derived context.

Definition at line 112 of file hwcontext_internal.h.

Referenced by av_hwframe_ctx_create_derived(), and av_hwframe_get_buffer().

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

• libavutil/hwcontext_internal.h