vf_vqe_amf.c File Reference

#include "libavutil/opt.h"
#include "libavutil/hwcontext.h"
#include "libavutil/hwcontext_amf.h"
#include "libavutil/hwcontext_amf_internal.h"
#include "AMF/components/VQEnhancer.h"
#include "vf_amf_common.h"
#include "avfilter.h"
#include "avfilter_internal.h"
#include "formats.h"
#include "video.h"

Go to the source code of this file.

Data Structures
struct	AMFVQEFilterContext

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

Functions
static int	amf_vqe_init (AVFilterContext *avctx)
static int	amf_filter_query_formats (AVFilterContext *avctx)
static int	amf_vqe_filter_config_output (AVFilterLink *outlink)
	AVFILTER_DEFINE_CLASS (vqe_amf)

Variables
static const AVOption	vqe_amf_options []
static const AVFilterPad	amf_filter_inputs []
static const AVFilterPad	amf_filter_outputs []
FFFilter	ff_vf_vqe_amf

Detailed Description

Quality Enhancer video filter with AMF hardware acceleration

Definition in file vf_vqe_amf.c.

Macro Definition Documentation

OFFSET

#define OFFSET

(

x

)

offsetof(AMFVQEFilterContext, x)

Definition at line 125 of file vf_vqe_amf.c.

FLAGS

#define FLAGS   AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM

Definition at line 126 of file vf_vqe_amf.c.

Function Documentation

amf_vqe_init()

static int amf_vqe_init ( AVFilterContext *  avctx )

static

Definition at line 53 of file vf_vqe_amf.c.

amf_filter_query_formats()

static int amf_filter_query_formats ( AVFilterContext *  avctx )

static

Definition at line 61 of file vf_vqe_amf.c.

amf_vqe_filter_config_output()

static int amf_vqe_filter_config_output ( AVFilterLink *  outlink )

static

Definition at line 89 of file vf_vqe_amf.c.

AVFILTER_DEFINE_CLASS()

AVFILTER_DEFINE_CLASS

(

vqe_amf

)

Variable Documentation

vqe_amf_options

const AVOption vqe_amf_options[]

static

Initial value:

= {
    { "engine_type",    "Engine type",   OFFSET(engine_type), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, AMF_MEMORY_OPENCL, .flags = FLAGS, "engine_type" },
    { "dx11",           "DirectX 11",    0,  AV_OPT_TYPE_CONST,   { .i64 = AMF_MEMORY_DX11 }, 0, 0, FLAGS, "engine_type" },
    { "dx12",           "DirectX 12",    0,  AV_OPT_TYPE_CONST,   { .i64 = AMF_MEMORY_DX12 }, 0, 0, FLAGS, "engine_type" },
    { "vulkan",         "Vulkan",        0,  AV_OPT_TYPE_CONST,   { .i64 = AMF_MEMORY_VULKAN }, 0, 0, FLAGS, "engine_type" },
    { "opencl",         "OpenCL",        0,  AV_OPT_TYPE_CONST,   { .i64 = AMF_MEMORY_OPENCL }, 0, 0, FLAGS, "engine_type" },
 
    { "attenuation",    "Control VQEnhancer strength", OFFSET(attenuation), AV_OPT_TYPE_DOUBLE,  { .dbl = 0.1  },  0.02, 0.4, FLAGS, "attenuation" },
 
    { NULL },
}

Definition at line 127 of file vf_vqe_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 141 of file vf_vqe_amf.c.

amf_filter_outputs

const AVFilterPad amf_filter_outputs[]

static

Initial value:

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

Definition at line 149 of file vf_vqe_amf.c.

ff_vf_vqe_amf

FFFilter ff_vf_vqe_amf

Initial value:

= {
    .p.name         = "vqe_amf",
    .p.description  = NULL_IF_CONFIG_SMALL("AMD AMF VQ Enhancer"),
    .p.priv_class   = &vqe_amf_class,
    .p.flags        = AVFILTER_FLAG_HWDEVICE,
    .priv_size      = sizeof(AMFVQEFilterContext),
    .init           = amf_vqe_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 157 of file vf_vqe_amf.c.