vf_vpp_amf.c File Reference

VPP video filter with AMF hardware acceleration. More...

#include "libavutil/mem.h"
#include "libavutil/opt.h"
#include "libavutil/internal.h"
#include "libavutil/hwcontext.h"
#include "libavutil/hwcontext_amf.h"
#include "libavutil/hwcontext_amf_internal.h"
#include "AMF/components/VideoConverter.h"
#include "vf_amf_common.h"
#include "avfilter.h"
#include "scale_eval.h"
#include "avfilter_internal.h"

Go to the source code of this file.

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

Functions
static int	amf_filter_query_formats (AVFilterContext *avctx)
static int	amf_filter_config_output (AVFilterLink *outlink)
	AVFILTER_DEFINE_CLASS (vpp_amf)

Variables
static const AVOption	vpp_amf_options []
static const AVFilterPad	amf_filter_inputs []
static const AVFilterPad	amf_filter_outputs []
FFFilter	ff_vf_vpp_amf

Detailed Description

VPP video filter with AMF hardware acceleration.

Definition in file vf_vpp_amf.c.

Macro Definition Documentation

OFFSET

#define OFFSET

(

x

)

Value:

offsetof(AMFFilterContext, x)

Definition at line 213 of file vf_vpp_amf.c.

FLAGS

#define FLAGS   AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM

Definition at line 214 of file vf_vpp_amf.c.

Function Documentation

amf_filter_query_formats()

static int amf_filter_query_formats ( AVFilterContext * avctx )

static

Definition at line 47 of file vf_vpp_amf.c.

amf_filter_config_output()

static int amf_filter_config_output ( AVFilterLink * outlink )

static

Definition at line 79 of file vf_vpp_amf.c.

AVFILTER_DEFINE_CLASS()

AVFILTER_DEFINE_CLASS

(

vpp_amf

)

Variable Documentation

vpp_amf_options

const AVOption vpp_amf_options[]

static

Definition at line 215 of file vf_vpp_amf.c.

amf_filter_inputs

const AVFilterPad amf_filter_inputs[]

static

Initial value:

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

Definition at line 280 of file vf_vpp_amf.c.

amf_filter_outputs

const AVFilterPad amf_filter_outputs[]

static

Initial value:

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

Definition at line 288 of file vf_vpp_amf.c.

ff_vf_vpp_amf

FFFilter ff_vf_vpp_amf

Initial value:

= {
    .p.name      = "vpp_amf",
    .p.description = NULL_IF_CONFIG_SMALL("AMF video scaling and format conversion"),
    .p.priv_class = &vpp_amf_class,
    .p.flags          = AVFILTER_FLAG_HWDEVICE,
    .priv_size = sizeof(AMFFilterContext),
    .init          = amf_filter_init,
    .uninit        = amf_filter_uninit,
    FILTER_INPUTS(amf_filter_inputs),
    FILTER_OUTPUTS(amf_filter_outputs),
    FILTER_QUERY_FUNC(amf_filter_query_formats),
    .flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE,
}

Definition at line 296 of file vf_vpp_amf.c.