vf_bwdif_cuda.c File Reference

#include "libavutil/avassert.h"
#include "libavutil/hwcontext.h"
#include "libavutil/hwcontext_cuda_internal.h"
#include "libavutil/cuda_check.h"
#include "filters.h"
#include "yadif.h"
#include "cuda/load_helper.h"

Go to the source code of this file.

Data Structures
struct	DeintCUDAContext

Macros
#define	DIV_UP(a, b)   ( ((a) + (b) - 1) / (b) )
#define	ALIGN_UP(a, b)   (((a) + (b) - 1) & ~((b) - 1))
#define	BLOCKX   32
#define	BLOCKY   16
#define	CHECK_CU(x)   FF_CUDA_CHECK_DL(ctx, s->hwctx->internal->cuda_dl, x)

Functions
static CUresult	call_kernel (AVFilterContext *ctx, CUfunction func, CUdeviceptr prev, CUdeviceptr cur, CUdeviceptr next, CUarray_format format, int channels, int src_width, int src_height, int src_pitch, CUdeviceptr dst, int dst_width, int dst_height, int dst_pitch, int parity, int tff, int clip_max)
static void	filter (AVFilterContext *ctx, AVFrame *dst, int parity, int tff)
static av_cold void	deint_cuda_uninit (AVFilterContext *ctx)
static int	config_input (AVFilterLink *inlink)
static int	config_output (AVFilterLink *link)

Variables
const unsigned char	ff_vf_bwdif_cuda_ptx_data []
const unsigned int	ff_vf_bwdif_cuda_ptx_len
static const AVClass	bwdif_cuda_class
static const AVFilterPad	deint_cuda_inputs []
static const AVFilterPad	deint_cuda_outputs []
const AVFilter	ff_vf_bwdif_cuda

Macro Definition Documentation

DIV_UP

#define DIV_UP	(		a,
			b
	)		( ((a) + (b) - 1) / (b) )

Definition at line 49 of file vf_bwdif_cuda.c.

ALIGN_UP

#define ALIGN_UP	(		a,
			b
	)		(((a) + (b) - 1) & ~((b) - 1))

Definition at line 50 of file vf_bwdif_cuda.c.

BLOCKX

#define BLOCKX   32

Definition at line 51 of file vf_bwdif_cuda.c.

BLOCKY

#define BLOCKY   16

Definition at line 52 of file vf_bwdif_cuda.c.

CHECK_CU

#define CHECK_CU

(

x

)

FF_CUDA_CHECK_DL(ctx, s->hwctx->internal->cuda_dl, x)

Definition at line 54 of file vf_bwdif_cuda.c.

Function Documentation

call_kernel()

static CUresult call_kernel ( AVFilterContext *  ctx, CUfunction  func, CUdeviceptr  prev, CUdeviceptr  cur, CUdeviceptr  next, CUarray_format  format, int  channels, int  src_width, int  src_height, int  src_pitch, CUdeviceptr  dst, int  dst_width, int  dst_height, int  dst_pitch, int  parity, int  tff, int  clip_max  )

static

Definition at line 56 of file vf_bwdif_cuda.c.

Referenced by filter().

filter()

static void filter ( AVFilterContext *  ctx, AVFrame *  dst, int  parity, int  tff  )

static

Definition at line 125 of file vf_bwdif_cuda.c.

Referenced by config_output().

deint_cuda_uninit()

static av_cold void deint_cuda_uninit ( AVFilterContext *  ctx )

static

Definition at line 199 of file vf_bwdif_cuda.c.

config_input()

static int config_input ( AVFilterLink *  inlink )

static

Definition at line 219 of file vf_bwdif_cuda.c.

config_output()

static int config_output ( AVFilterLink *  link )

static

Definition at line 242 of file vf_bwdif_cuda.c.

Variable Documentation

ff_vf_bwdif_cuda_ptx_data

const unsigned char ff_vf_bwdif_cuda_ptx_data[]

Referenced by config_output().

ff_vf_bwdif_cuda_ptx_len

const unsigned int ff_vf_bwdif_cuda_ptx_len

Referenced by config_output().

bwdif_cuda_class

const AVClass bwdif_cuda_class

static

Initial value:

= {
    .class_name = "bwdif_cuda",
    .item_name  = av_default_item_name,
    .option     = ff_yadif_options,
    .version    = LIBAVUTIL_VERSION_INT,
    .category   = AV_CLASS_CATEGORY_FILTER,
}

Definition at line 334 of file vf_bwdif_cuda.c.

deint_cuda_inputs

const AVFilterPad deint_cuda_inputs[]

static

Initial value:

= {
    {
        .name          = "default",
        .type          = AVMEDIA_TYPE_VIDEO,
        .filter_frame  = ff_yadif_filter_frame,
        .config_props  = config_input,
    },
}

Definition at line 342 of file vf_bwdif_cuda.c.

deint_cuda_outputs

const AVFilterPad deint_cuda_outputs[]

static

Initial value:

= {
    {
        .name          = "default",
        .type          = AVMEDIA_TYPE_VIDEO,
        .request_frame = ff_yadif_request_frame,
        .config_props  = config_output,
    },
}

Definition at line 351 of file vf_bwdif_cuda.c.

ff_vf_bwdif_cuda

const AVFilter ff_vf_bwdif_cuda

Initial value:

= {
    .name           = "bwdif_cuda",
    .description    = NULL_IF_CONFIG_SMALL("Deinterlace CUDA frames"),
    .priv_size      = sizeof(DeintCUDAContext),
    .priv_class     = &bwdif_cuda_class,
    .uninit         = deint_cuda_uninit,
    FILTER_SINGLE_PIXFMT(AV_PIX_FMT_CUDA),
    FILTER_INPUTS(deint_cuda_inputs),
    FILTER_OUTPUTS(deint_cuda_outputs),
    .flags          = AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL,
    .flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE,
}

Definition at line 360 of file vf_bwdif_cuda.c.