Data Fields
FFVulkanContext	vkctx

AVVulkanDeviceQueueFamily *	qf
	compute queue family

AVVulkanDeviceQueueFamily *	qf_of
	optical flow queue family

FFVkExecPool	e
	compute execution pool

FFVkExecPool	e_of
	optical flow execution pool

FFVulkanShader	grayscale

FFVulkanShader	interpolate

VkSampler	sampler
	linear sampler for the video planes

VkSampler	flow_sampler
	nearest sampler for the flow vectors

VkSemaphore	sem_gray
	grayscale (compute) -> optical flow

VkSemaphore	sem_flow
	optical flow -> interpolation (compute)

VkSemaphore	sem_interp
	interpolation reads -> next pair optical flow

uint64_t	gen
	source pair generation (sem_gray/sem_flow value)

uint64_t	interp_value
	monotonic interpolation counter (sem_interp value)

VkOpticalFlowGridSizeFlagsNV	grid_bit

int	grid_size

VkFormat	input_format
	grayscale input format

VkFormat	flow_format
	flow vector format

int	perf_level
	VkOpticalFlowPerformanceLevelNV.

int	opt_grid_size
	requested grid in pixels (0 = finest)

int	width
	luma width

int	height
	luma height

int	flow_width

int	flow_height

float	luma_weights [4][4]
	RGB->Y weights for the grayscale pass.

int	gray_planes
	number of input planes the grayscale pass samples

FRUCFlowSlot	slots [FRUC_NB_SLOTS]

int	flow_valid
	flow computed for current (f0, f1) pair

char *	requested_frame_rate
	output fps as an expression

AVRational	dest_frame_rate
	output frames per second

AVRational	srce_time_base
	timebase of source

AVRational	dest_time_base
	timebase of destination

AVFrame *	work

AVFrame *	f0
	last frame

AVFrame *	f1
	current frame

int64_t	pts0
	last frame pts in dest_time_base

int64_t	pts1
	current frame pts in dest_time_base

int64_t	delta
	pts1 to pts0 delta

int	flush
	1 if the filter is being flushed

int64_t	start_pts
	pts of the first output frame

int64_t	n
	output frame counter

Detailed Description

Definition at line 91 of file vf_fruc_vulkan.c.

Field Documentation

◆ vkctx

FFVulkanContext FRUCVulkanContext::vkctx

Definition at line 92 of file vf_fruc_vulkan.c.

◆ qf

AVVulkanDeviceQueueFamily* FRUCVulkanContext::qf

compute queue family

Definition at line 94 of file vf_fruc_vulkan.c.

◆ qf_of

AVVulkanDeviceQueueFamily* FRUCVulkanContext::qf_of

optical flow queue family

Definition at line 95 of file vf_fruc_vulkan.c.

◆ e

FFVkExecPool FRUCVulkanContext::e

compute execution pool

Definition at line 97 of file vf_fruc_vulkan.c.

◆ e_of

FFVkExecPool FRUCVulkanContext::e_of

optical flow execution pool

Definition at line 98 of file vf_fruc_vulkan.c.

◆ grayscale

FFVulkanShader FRUCVulkanContext::grayscale

Definition at line 100 of file vf_fruc_vulkan.c.

◆ interpolate

FFVulkanShader FRUCVulkanContext::interpolate

Definition at line 101 of file vf_fruc_vulkan.c.

◆ sampler

VkSampler FRUCVulkanContext::sampler

linear sampler for the video planes

Definition at line 102 of file vf_fruc_vulkan.c.

◆ flow_sampler

VkSampler FRUCVulkanContext::flow_sampler

nearest sampler for the flow vectors

Definition at line 103 of file vf_fruc_vulkan.c.

◆ sem_gray

VkSemaphore FRUCVulkanContext::sem_gray

grayscale (compute) -> optical flow

Definition at line 115 of file vf_fruc_vulkan.c.

◆ sem_flow

VkSemaphore FRUCVulkanContext::sem_flow

optical flow -> interpolation (compute)

Definition at line 116 of file vf_fruc_vulkan.c.

◆ sem_interp

VkSemaphore FRUCVulkanContext::sem_interp

interpolation reads -> next pair optical flow

Definition at line 117 of file vf_fruc_vulkan.c.

◆ gen

uint64_t FRUCVulkanContext::gen

source pair generation (sem_gray/sem_flow value)

Definition at line 118 of file vf_fruc_vulkan.c.

◆ interp_value

uint64_t FRUCVulkanContext::interp_value

monotonic interpolation counter (sem_interp value)

Definition at line 119 of file vf_fruc_vulkan.c.

◆ grid_bit

VkOpticalFlowGridSizeFlagsNV FRUCVulkanContext::grid_bit

Definition at line 122 of file vf_fruc_vulkan.c.

◆ grid_size

int FRUCVulkanContext::grid_size

Definition at line 123 of file vf_fruc_vulkan.c.

◆ input_format

VkFormat FRUCVulkanContext::input_format

grayscale input format

Definition at line 124 of file vf_fruc_vulkan.c.

◆ flow_format

VkFormat FRUCVulkanContext::flow_format

flow vector format

Definition at line 125 of file vf_fruc_vulkan.c.

◆ perf_level

int FRUCVulkanContext::perf_level

VkOpticalFlowPerformanceLevelNV.

Definition at line 128 of file vf_fruc_vulkan.c.

◆ opt_grid_size

int FRUCVulkanContext::opt_grid_size

requested grid in pixels (0 = finest)

Definition at line 129 of file vf_fruc_vulkan.c.

◆ width

int FRUCVulkanContext::width

luma width

Definition at line 131 of file vf_fruc_vulkan.c.

◆ height

int FRUCVulkanContext::height

luma height

Definition at line 132 of file vf_fruc_vulkan.c.

◆ flow_width

int FRUCVulkanContext::flow_width

Definition at line 133 of file vf_fruc_vulkan.c.

◆ flow_height

int FRUCVulkanContext::flow_height

Definition at line 134 of file vf_fruc_vulkan.c.

◆ luma_weights

float FRUCVulkanContext::luma_weights[4][4]

RGB->Y weights for the grayscale pass.

Definition at line 135 of file vf_fruc_vulkan.c.

◆ gray_planes

int FRUCVulkanContext::gray_planes

number of input planes the grayscale pass samples

Definition at line 136 of file vf_fruc_vulkan.c.

◆ slots

FRUCFlowSlot FRUCVulkanContext::slots[FRUC_NB_SLOTS]

Definition at line 139 of file vf_fruc_vulkan.c.

◆ flow_valid

int FRUCVulkanContext::flow_valid

flow computed for current (f0, f1) pair

Definition at line 141 of file vf_fruc_vulkan.c.

◆ requested_frame_rate

char* FRUCVulkanContext::requested_frame_rate

output fps as an expression

Definition at line 144 of file vf_fruc_vulkan.c.

◆ dest_frame_rate

AVRational FRUCVulkanContext::dest_frame_rate

output frames per second

Definition at line 145 of file vf_fruc_vulkan.c.

◆ srce_time_base

AVRational FRUCVulkanContext::srce_time_base

timebase of source

Definition at line 147 of file vf_fruc_vulkan.c.

◆ dest_time_base

AVRational FRUCVulkanContext::dest_time_base

timebase of destination

Definition at line 148 of file vf_fruc_vulkan.c.

◆ work

AVFrame* FRUCVulkanContext::work

Definition at line 150 of file vf_fruc_vulkan.c.

◆ f0

AVFrame* FRUCVulkanContext::f0

last frame

Definition at line 152 of file vf_fruc_vulkan.c.

◆ f1

AVFrame* FRUCVulkanContext::f1

current frame

Definition at line 153 of file vf_fruc_vulkan.c.

◆ pts0

int64_t FRUCVulkanContext::pts0

last frame pts in dest_time_base

Definition at line 154 of file vf_fruc_vulkan.c.

◆ pts1

int64_t FRUCVulkanContext::pts1

current frame pts in dest_time_base

Definition at line 155 of file vf_fruc_vulkan.c.

◆ delta

int64_t FRUCVulkanContext::delta

pts1 to pts0 delta

Definition at line 156 of file vf_fruc_vulkan.c.

◆ flush

int FRUCVulkanContext::flush

1 if the filter is being flushed

Definition at line 157 of file vf_fruc_vulkan.c.

◆ start_pts

int64_t FRUCVulkanContext::start_pts

pts of the first output frame

Definition at line 158 of file vf_fruc_vulkan.c.

◆ n

int64_t FRUCVulkanContext::n

output frame counter

Definition at line 159 of file vf_fruc_vulkan.c.

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

libavfilter/vf_fruc_vulkan.c

Data Fields