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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 "internal.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 []
 
AVFilter ff_vf_unsharp_opencl
 

Macro Definition Documentation

#define MAX_DIAMETER   23

Definition at line 31 of file vf_unsharp_opencl.c.

#define OFFSET (   x)    offsetof(UnsharpOpenCLContext, x)

Definition at line 405 of file vf_unsharp_opencl.c.

Definition at line 406 of file vf_unsharp_opencl.c.

Function Documentation

static int unsharp_opencl_init ( AVFilterContext avctx)
static

Definition at line 66 of file vf_unsharp_opencl.c.

Referenced by unsharp_opencl_filter_frame().

static int unsharp_opencl_make_filter_params ( AVFilterContext avctx)
static

Definition at line 112 of file vf_unsharp_opencl.c.

Referenced by unsharp_opencl_filter_frame().

static int unsharp_opencl_filter_frame ( AVFilterLink inlink,
AVFrame input 
)
static

Definition at line 229 of file vf_unsharp_opencl.c.

static av_cold void unsharp_opencl_uninit ( AVFilterContext avctx)
static

Definition at line 373 of file vf_unsharp_opencl.c.

AVFILTER_DEFINE_CLASS ( unsharp_opencl  )

Variable Documentation

const AVOption unsharp_opencl_options[]
static

Definition at line 407 of file vf_unsharp_opencl.c.

const AVFilterPad unsharp_opencl_inputs[]
static
Initial value:
= {
{
.name = "default",
.filter_frame = &unsharp_opencl_filter_frame,
},
{ NULL }
}
#define NULL
Definition: coverity.c:32
int ff_opencl_filter_config_input(AVFilterLink *inlink)
Check that the input link contains a suitable hardware frames context and extract the device from it...
Definition: opencl.c:63
static int unsharp_opencl_filter_frame(AVFilterLink *inlink, AVFrame *input)

Definition at line 451 of file vf_unsharp_opencl.c.

const AVFilterPad unsharp_opencl_outputs[]
static
Initial value:
= {
{
.name = "default",
},
{ NULL }
}
#define NULL
Definition: coverity.c:32
int ff_opencl_filter_config_output(AVFilterLink *outlink)
Create a suitable hardware frames context for the output.
Definition: opencl.c:99

Definition at line 461 of file vf_unsharp_opencl.c.

AVFilter ff_vf_unsharp_opencl
Initial value:
= {
.name = "unsharp_opencl",
.description = NULL_IF_CONFIG_SMALL("Apply unsharp mask to input video"),
.priv_size = sizeof(UnsharpOpenCLContext),
.priv_class = &unsharp_opencl_class,
.flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE,
}
#define FF_FILTER_FLAG_HWFRAME_AWARE
The filter is aware of hardware frames, and any hardware frame context should not be automatically pr...
Definition: internal.h:385
static av_cold void unsharp_opencl_uninit(AVFilterContext *avctx)
int ff_opencl_filter_query_formats(AVFilterContext *avctx)
Return that all inputs and outputs support only AV_PIX_FMT_OPENCL.
Definition: opencl.c:31
static av_cold int init(AVCodecContext *avctx)
Definition: avrndec.c:35
static const AVFilterPad unsharp_opencl_outputs[]
int ff_opencl_filter_init(AVFilterContext *avctx)
Initialise an OpenCL filter context.
Definition: opencl.c:150
static av_cold int uninit(AVCodecContext *avctx)
Definition: crystalhd.c:279
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification. ...
Definition: internal.h:186
static const AVFilterPad inputs[]
Definition: af_acontrast.c:193
static const AVFilterPad outputs[]
Definition: af_acontrast.c:203
static int query_formats(AVFilterContext *ctx)
Definition: aeval.c:244
static const AVFilterPad unsharp_opencl_inputs[]

Definition at line 470 of file vf_unsharp_opencl.c.