vf_scale_npp.c File Reference

scale video filter More...

#include <nppi.h>
#include <stdio.h>
#include <string.h>
#include "libavutil/avstring.h"
#include "libavutil/common.h"
#include "libavutil/hwcontext.h"
#include "libavutil/hwcontext_cuda_internal.h"
#include "libavutil/internal.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "avfilter.h"
#include "formats.h"
#include "internal.h"
#include "scale.h"
#include "video.h"

Classes
struct	NPPScaleStageContext
struct	NPPScaleContext

Macros
#define	OFFSET(x)   offsetof(NPPScaleContext, x)
#define	FLAGS   (AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM)

Typedefs
typedef struct NPPScaleStageContext	NPPScaleStageContext
typedef struct NPPScaleContext	NPPScaleContext

Enumerations
enum	ScaleStage { STAGE_DEINTERLEAVE, STAGE_RESIZE, STAGE_INTERLEAVE, STAGE_NB }

Variables
AVFilter	ff_vf_scale_npp

Detailed Description

scale video filter

Variable Documentation

ff_vf_scale_npp

AVFilter ff_vf_scale_npp

Initial value:

= {
    .name      = "scale_npp",
    .description = NULL_IF_CONFIG_SMALL("NVIDIA Performance Primitives video "
                                        "scaling and format conversion"),

    .init          = nppscale_init,
    .uninit        = nppscale_uninit,
    .query_formats = nppscale_query_formats,

    .priv_size = sizeof(NPPScaleContext),
    .priv_class = &nppscale_class,

    .inputs    = nppscale_inputs,
    .outputs   = nppscale_outputs,

    .flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE,
}