vf_mestimate_d3d12.c File Reference

#include "libavutil/avassert.h"
#include "libavutil/buffer.h"
#include "libavutil/hwcontext.h"
#include "libavutil/hwcontext_d3d12va_internal.h"
#include "libavutil/hwcontext_d3d12va.h"
#include "libavutil/internal.h"
#include "libavutil/opt.h"
#include "libavutil/motion_vector.h"
#include "libavutil/mem.h"
#include "avfilter.h"
#include "filters.h"
#include "video.h"

Go to the source code of this file.

Data Structures
struct	MEstimateD3D12Context

Macros
#define	OFFSET(x)
#define	FLAGS   AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM

Functions
static int	mestimate_d3d12_init (AVFilterContext *ctx)
static int	mestimate_d3d12_create_objects (AVFilterContext *ctx)
static int	mestimate_d3d12_create_motion_estimator (AVFilterContext *ctx, int width, int height)
static int	mestimate_d3d12_config_props (AVFilterLink *outlink)
static int	mestimate_d3d12_sync_gpu (MEstimateD3D12Context *s)
static void	d3d12_barrier_transition (D3D12_RESOURCE_BARRIER *barrier, ID3D12Resource *resource, D3D12_RESOURCE_STATES state_before, D3D12_RESOURCE_STATES state_after)
static void	add_mv_data (AVMotionVector *mv, int mb_size, int x, int y, int x_mv, int y_mv, int dir)
static int	mestimate_d3d12_read_motion_vectors (AVFilterContext *ctx, AVFrame *out, int direction)
static int	mestimate_d3d12_filter_frame (AVFilterLink *inlink, AVFrame *frame)
static av_cold void	mestimate_d3d12_uninit (AVFilterContext *ctx)
	AVFILTER_DEFINE_CLASS (mestimate_d3d12)

Variables
static const AVFilterPad	mestimate_d3d12_inputs []
static const AVFilterPad	mestimate_d3d12_outputs []
static const AVOption	mestimate_d3d12_options []
const FFFilter	ff_vf_mestimate_d3d12

Macro Definition Documentation

OFFSET

#define OFFSET

(

x

)

Value:

offsetof(MEstimateD3D12Context, x)

Definition at line 961 of file vf_mestimate_d3d12.c.

FLAGS

#define FLAGS   AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM

Definition at line 962 of file vf_mestimate_d3d12.c.

Function Documentation

mestimate_d3d12_init()

static int mestimate_d3d12_init ( AVFilterContext * ctx )

static

Definition at line 86 of file vf_mestimate_d3d12.c.

mestimate_d3d12_create_objects()

static int mestimate_d3d12_create_objects ( AVFilterContext * ctx )

static

Definition at line 111 of file vf_mestimate_d3d12.c.

Referenced by mestimate_d3d12_config_props().

mestimate_d3d12_create_motion_estimator()

static int mestimate_d3d12_create_motion_estimator ( AVFilterContext * ctx, int width, int height )

static

Definition at line 170 of file vf_mestimate_d3d12.c.

Referenced by mestimate_d3d12_config_props().

mestimate_d3d12_config_props()

static int mestimate_d3d12_config_props ( AVFilterLink * outlink )

static

Definition at line 366 of file vf_mestimate_d3d12.c.

Referenced by mestimate_d3d12_filter_frame().

mestimate_d3d12_sync_gpu()

static int mestimate_d3d12_sync_gpu ( MEstimateD3D12Context * s )

static

Definition at line 426 of file vf_mestimate_d3d12.c.

Referenced by mestimate_d3d12_filter_frame().

d3d12_barrier_transition()

static void d3d12_barrier_transition ( D3D12_RESOURCE_BARRIER * barrier, ID3D12Resource * resource, D3D12_RESOURCE_STATES state_before, D3D12_RESOURCE_STATES state_after )

inlinestatic

Definition at line 439 of file vf_mestimate_d3d12.c.

Referenced by mestimate_d3d12_filter_frame().

add_mv_data()

static void add_mv_data ( AVMotionVector * mv, int mb_size, int x, int y, int x_mv, int y_mv, int dir )

static

Definition at line 452 of file vf_mestimate_d3d12.c.

Referenced by mestimate_d3d12_read_motion_vectors().

mestimate_d3d12_read_motion_vectors()

static int mestimate_d3d12_read_motion_vectors ( AVFilterContext * ctx, AVFrame * out, int direction )

static

Definition at line 468 of file vf_mestimate_d3d12.c.

Referenced by mestimate_d3d12_filter_frame().

mestimate_d3d12_filter_frame()

static int mestimate_d3d12_filter_frame ( AVFilterLink * inlink, AVFrame * frame )

static

Definition at line 552 of file vf_mestimate_d3d12.c.

mestimate_d3d12_uninit()

static av_cold void mestimate_d3d12_uninit ( AVFilterContext * ctx )

static

Definition at line 916 of file vf_mestimate_d3d12.c.

AVFILTER_DEFINE_CLASS()

AVFILTER_DEFINE_CLASS

(

mestimate_d3d12

)

Variable Documentation

mestimate_d3d12_inputs

const AVFilterPad mestimate_d3d12_inputs[]

static

Initial value:

= {
    {
        .name         = "default",
        .type         = AVMEDIA_TYPE_VIDEO,
        .filter_frame = mestimate_d3d12_filter_frame,
    },
}

Definition at line 945 of file vf_mestimate_d3d12.c.

mestimate_d3d12_outputs

const AVFilterPad mestimate_d3d12_outputs[]

static

Initial value:

= {
    {
        .name         = "default",
        .type         = AVMEDIA_TYPE_VIDEO,
        .config_props = mestimate_d3d12_config_props,
    },
}

Definition at line 953 of file vf_mestimate_d3d12.c.

mestimate_d3d12_options

const AVOption mestimate_d3d12_options[]

static

Initial value:

= {
    { "mb_size", "macroblock size, only 8 and 16 are supported", OFFSET(block_size), AV_OPT_TYPE_INT, {.i64 = 16}, 8, 16, FLAGS },
    { NULL }
}

Definition at line 964 of file vf_mestimate_d3d12.c.

ff_vf_mestimate_d3d12

const FFFilter ff_vf_mestimate_d3d12

Initial value:

= {
    .p.name         = "mestimate_d3d12",
    .p.description  = NULL_IF_CONFIG_SMALL("Generate motion vectors using D3D12 hardware acceleration."),
    .p.priv_class   = &mestimate_d3d12_class,
    .p.flags        = AVFILTER_FLAG_METADATA_ONLY | AVFILTER_FLAG_HWDEVICE,
    .priv_size      = sizeof(MEstimateD3D12Context),
    .init           = mestimate_d3d12_init,
    .uninit         = mestimate_d3d12_uninit,
    .flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE,
    FILTER_INPUTS(mestimate_d3d12_inputs),
    FILTER_SINGLE_PIXFMT(AV_PIX_FMT_D3D12),
    FILTER_OUTPUTS(mestimate_d3d12_outputs),
}

Definition at line 971 of file vf_mestimate_d3d12.c.