vf_frc_amf.c File Reference

Video Frame Rate Converter filter with AMF hardware acceleration. More...

#include "libavutil/internal.h"
#include "libavutil/opt.h"
#include "avfilter_internal.h"
#include "vf_amf_common.h"
#include "AMF/components/FRC.h"
#include "libavutil/hwcontext_amf_internal.h"

Go to the source code of this file.

Data Structures
struct	AMFFRCFilterContext

Macros
#define	AMF_FRC_ASSIGN_PROPERTY_INT64_CHECK(avctx, this, name, val)
#define	OFFSET(x)
#define	FLAGS   AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM

Functions
static int	amf_frc_init (AVFilterContext *avctx)
static int	amf_filter_query_formats (AVFilterContext *avctx)
static int	amf_frc_filter_config_output (AVFilterLink *outlink)
	AVFILTER_DEFINE_CLASS (frc_amf)
static int	amf_frc_filter_avframe (AVFilterLink *inlink, AVFrame *in)

Variables
static const AVOption	frc_amf_options []
static const AVFilterPad	amf_filter_inputs []
static const AVFilterPad	amf_filter_outputs []
FFFilter	ff_vf_frc_amf

Detailed Description

Video Frame Rate Converter filter with AMF hardware acceleration.

Definition in file vf_frc_amf.c.

Macro Definition Documentation

AMF_FRC_ASSIGN_PROPERTY_INT64_CHECK

#define AMF_FRC_ASSIGN_PROPERTY_INT64_CHECK	(		avctx,
			this,
			name,
			val )

Value:

    {\
    AMF_ASSIGN_PROPERTY_INT64(res, this, name, val);\
    if (res != AMF_OK)\
        av_log(avctx, AV_LOG_WARNING, "AMFFRC->SetProperty(%ls, %d) failed with error %d\n", name, val, res);\
}

Definition at line 42 of file vf_frc_amf.c.

Referenced by amf_frc_filter_config_output().

OFFSET

#define OFFSET

(

x

)

Value:

offsetof(AMFFRCFilterContext, x)

Definition at line 148 of file vf_frc_amf.c.

FLAGS

#define FLAGS   AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM

Definition at line 149 of file vf_frc_amf.c.

Function Documentation

amf_frc_init()

static int amf_frc_init ( AVFilterContext * avctx )

static

Definition at line 60 of file vf_frc_amf.c.

amf_filter_query_formats()

static int amf_filter_query_formats ( AVFilterContext * avctx )

static

Definition at line 68 of file vf_frc_amf.c.

amf_frc_filter_config_output()

static int amf_frc_filter_config_output ( AVFilterLink * outlink )

static

Definition at line 96 of file vf_frc_amf.c.

AVFILTER_DEFINE_CLASS()

AVFILTER_DEFINE_CLASS

(

frc_amf

)

amf_frc_filter_avframe()

static int amf_frc_filter_avframe ( AVFilterLink * inlink, AVFrame * in )

static

Definition at line 182 of file vf_frc_amf.c.

Variable Documentation

frc_amf_options

const AVOption frc_amf_options[]

static

Initial value:

= {
    { "engine_type",    "Engine type",   OFFSET(engine_type), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, FRC_ENGINE_DX11, .flags = FLAGS, "engine_type" },
    { "dx11",           "DirectX 11",    0,  AV_OPT_TYPE_CONST,   { .i64 = FRC_ENGINE_DX11 }, 0, 0, FLAGS, "engine_type" },
    { "dx12",           "DirectX 12",    0,  AV_OPT_TYPE_CONST,   { .i64 = FRC_ENGINE_DX12 }, 0, 0, FLAGS, "engine_type" },
 
    { "enable",         "Enable FRC", OFFSET(enable), AV_OPT_TYPE_BOOL, { .i64 = 1 }, 0, 1, .flags = FLAGS },
 
    { "fallback_mode",  "Fallback behavior in case of low interpolation confidence", OFFSET(fallback), AV_OPT_TYPE_INT, { .i64 = 1 }, 0, 1, .flags = FLAGS, "fallback_mode" },
    { "duplicate",      "Duplicate frame",           0,  AV_OPT_TYPE_CONST, { .i64 = 0 }, 0, 0, FLAGS, "fallback_mode" },
    { "blend",          "Blend two frames together", 0,  AV_OPT_TYPE_CONST, { .i64 = 1 }, 0, 0, FLAGS, "fallback_mode" },
 
    { "indicator",      "Show FRC indicator square in the top left corner of the video.", OFFSET(indicator), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, .flags = FLAGS },
 
    { "profile",        "Level of hierarchical motion search",  OFFSET(profile), AV_OPT_TYPE_INT, { .i64 = FRC_PROFILE_HIGH }, FRC_PROFILE_LOW, FRC_PROFILE_SUPER, FLAGS, "profile" },
    { "low",            "Less levels of hierarchical motion search. "
                        "Only recommended for extremely low resolutions.",  0,  AV_OPT_TYPE_CONST, { .i64 = FRC_PROFILE_LOW },    0, 0, FLAGS, "profile" },
    { "high",           "Recommended for any resolution up to 1440p.",      0,  AV_OPT_TYPE_CONST, { .i64 = FRC_PROFILE_HIGH },   0, 0, FLAGS, "profile" },
    { "super",          "More levels of hierarchical motion search. "
                        "Recommended for resolutions 1440p or higher.",     0,  AV_OPT_TYPE_CONST, { .i64 = FRC_PROFILE_SUPER },  0, 0, FLAGS, "profile" },
 
    { "mv_search_mode", "Performance mode of the motion search",  OFFSET(mv_search_mode), AV_OPT_TYPE_INT,   { .i64 = FRC_MV_SEARCH_NATIVE }, FRC_MV_SEARCH_NATIVE, FRC_MV_SEARCH_PERFORMANCE, FLAGS, "mv_search_mode" },
    { "native",         "Conduct motion search on the full resolution of source images.",  0, AV_OPT_TYPE_CONST, { .i64 = FRC_MV_SEARCH_NATIVE },       0, 0, FLAGS, "mv_search_mode" },
    { "performance",    "Conduct motion search on the down scaled source images. "
                        "Recommended for APU or low end GPU for better performance.",      0, AV_OPT_TYPE_CONST, { .i64 = FRC_MV_SEARCH_PERFORMANCE },  0, 0, FLAGS, "mv_search_mode" },
 
    { "use_future_frame", "Enable dependency on future frame, improves quality for the cost of latency", OFFSET(use_future_frame), AV_OPT_TYPE_BOOL, { .i64 = 1 }, 0, 1, .flags = FLAGS },
 
    { NULL },
}

Definition at line 150 of file vf_frc_amf.c.

amf_filter_inputs

const AVFilterPad amf_filter_inputs[]

static

Initial value:

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

Definition at line 264 of file vf_frc_amf.c.

amf_filter_outputs

const AVFilterPad amf_filter_outputs[]

static

Initial value:

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

Definition at line 273 of file vf_frc_amf.c.

ff_vf_frc_amf

FFFilter ff_vf_frc_amf

Initial value:

= {
    .p.name        = "frc_amf",
    .p.description = NULL_IF_CONFIG_SMALL("AMF video Frame Rate Converter"),
    .p.priv_class  = &frc_amf_class,
    .p.flags       = AVFILTER_FLAG_HWDEVICE,
    .priv_size     = sizeof(AMFFRCFilterContext),
    .init          = amf_frc_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 281 of file vf_frc_amf.c.