vf_unsharp_opencl.c File Reference

#include "libavutil/common.h"
#include "libavutil/imgutils.h"
#include "libavutil/mem.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "avfilter.h"
#include "filters.h"
#include "opencl.h"
#include "opencl_source.h"
#include "video.h"

Go to the source code of this file.

Data Structures
struct	UnsharpOpenCLContext

Macros
#define	MAX_DIAMETER   23
#define	OFFSET(x)   offsetof(UnsharpOpenCLContext, x)
#define	FLAGS   (AV_OPT_FLAG_FILTERING_PARAM | AV_OPT_FLAG_VIDEO_PARAM)

Functions
static int	unsharp_opencl_init (AVFilterContext *avctx)
static int	unsharp_opencl_make_filter_params (AVFilterContext *avctx)
static int	unsharp_opencl_filter_frame (AVFilterLink *inlink, AVFrame *input)
static av_cold void	unsharp_opencl_uninit (AVFilterContext *avctx)
	AVFILTER_DEFINE_CLASS (unsharp_opencl)

Variables
static const AVOption	unsharp_opencl_options []
static const AVFilterPad	unsharp_opencl_inputs []
static const AVFilterPad	unsharp_opencl_outputs []
const FFFilter	ff_vf_unsharp_opencl

Macro Definition Documentation

MAX_DIAMETER

#define MAX_DIAMETER   23

Definition at line 31 of file vf_unsharp_opencl.c.

OFFSET

#define OFFSET

(

x

)

offsetof(UnsharpOpenCLContext, x)

Definition at line 336 of file vf_unsharp_opencl.c.

FLAGS

#define FLAGS   (AV_OPT_FLAG_FILTERING_PARAM | AV_OPT_FLAG_VIDEO_PARAM)

Definition at line 337 of file vf_unsharp_opencl.c.

Function Documentation

unsharp_opencl_init()

static int unsharp_opencl_init ( AVFilterContext *  avctx )

static

Definition at line 66 of file vf_unsharp_opencl.c.

Referenced by unsharp_opencl_filter_frame().

unsharp_opencl_make_filter_params()

static int unsharp_opencl_make_filter_params ( AVFilterContext *  avctx )

static

Definition at line 104 of file vf_unsharp_opencl.c.

Referenced by unsharp_opencl_filter_frame().

unsharp_opencl_filter_frame()

static int unsharp_opencl_filter_frame ( AVFilterLink *  inlink, AVFrame *  input  )

static

Definition at line 209 of file vf_unsharp_opencl.c.

unsharp_opencl_uninit()

static av_cold void unsharp_opencl_uninit ( AVFilterContext *  avctx )

static

Definition at line 304 of file vf_unsharp_opencl.c.

AVFILTER_DEFINE_CLASS()

AVFILTER_DEFINE_CLASS

(

unsharp_opencl

)

Variable Documentation

unsharp_opencl_options

const AVOption unsharp_opencl_options[]

static

Definition at line 338 of file vf_unsharp_opencl.c.

unsharp_opencl_inputs

const AVFilterPad unsharp_opencl_inputs[]

static

Initial value:

= {
    {
        .name         = "default",
        .type         = AVMEDIA_TYPE_VIDEO,
        .filter_frame = &unsharp_opencl_filter_frame,
        .config_props = &ff_opencl_filter_config_input,
    },
}

Definition at line 382 of file vf_unsharp_opencl.c.

unsharp_opencl_outputs

const AVFilterPad unsharp_opencl_outputs[]

static

Initial value:

= {
    {
        .name         = "default",
        .type         = AVMEDIA_TYPE_VIDEO,
        .config_props = &ff_opencl_filter_config_output,
    },
}

Definition at line 391 of file vf_unsharp_opencl.c.

ff_vf_unsharp_opencl

const FFFilter ff_vf_unsharp_opencl

Initial value:

= {
    .p.name         = "unsharp_opencl",
    .p.description  = NULL_IF_CONFIG_SMALL("Apply unsharp mask to input video"),
    .p.priv_class   = &unsharp_opencl_class,
    .p.flags        = AVFILTER_FLAG_HWDEVICE,
    .priv_size      = sizeof(UnsharpOpenCLContext),
    .init           = &ff_opencl_filter_init,
    .uninit         = &unsharp_opencl_uninit,
    FILTER_INPUTS(unsharp_opencl_inputs),
    FILTER_OUTPUTS(unsharp_opencl_outputs),
    FILTER_SINGLE_PIXFMT(AV_PIX_FMT_OPENCL),
    .flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE,
}

Definition at line 399 of file vf_unsharp_opencl.c.