FFmpeg
Data Structures | Macros | Functions | Variables
vf_frc_amf.c File Reference
#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)   offsetof(AMFFRCFilterContext, 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.

◆ OFFSET

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

Definition at line 148 of file vf_frc_amf.c.

◆ FLAGS

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",
.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",
}
}

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,
.priv_size = sizeof(AMFFRCFilterContext),
.flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE,
}

Definition at line 281 of file vf_frc_amf.c.

AV_LOG_WARNING
#define AV_LOG_WARNING
Something somehow does not look correct.
Definition: log.h:216
name
it s the only field you need to keep assuming you have a context There is some magic you don t need to care about around this just let it vf default minimum maximum flags name is the option name
Definition: writing_filters.txt:88
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: filters.h:208
val
static double val(void *priv, double ch)
Definition: aeval.c:77
FILTER_OUTPUTS
#define FILTER_OUTPUTS(array)
Definition: filters.h:265
FILTER_QUERY_FUNC
#define FILTER_QUERY_FUNC(func)
Definition: filters.h:238
NULL
#define NULL
Definition: coverity.c:32
init
int(* init)(AVBSFContext *ctx)
Definition: dts2pts.c:551
NULL_IF_CONFIG_SMALL
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification.
Definition: internal.h:94
AVFILTER_FLAG_HWDEVICE
#define AVFILTER_FLAG_HWDEVICE
The filter can create hardware frames using AVFilterContext.hw_device_ctx.
Definition: avfilter.h:188
amf_frc_init
static int amf_frc_init(AVFilterContext *avctx)
Definition: vf_frc_amf.c:60
amf_filter_query_formats
static int amf_filter_query_formats(AVFilterContext *avctx)
Definition: vf_frc_amf.c:68
amf_filter_uninit
void amf_filter_uninit(AVFilterContext *avctx)
Definition: vf_amf_common.c:58
uninit
static void uninit(AVBSFContext *ctx)
Definition: pcm_rechunk.c:68
profile
int profile
Definition: mxfenc.c:2299
amf_filter_outputs
static const AVFilterPad amf_filter_outputs[]
Definition: vf_frc_amf.c:273
FLAGS
#define FLAGS
Definition: vf_frc_amf.c:149
FILTER_INPUTS
#define FILTER_INPUTS(array)
Definition: filters.h:264
AV_OPT_TYPE_INT
@ AV_OPT_TYPE_INT
Underlying C type is int.
Definition: opt.h:259
amf_frc_filter_avframe
static int amf_frc_filter_avframe(AVFilterLink *inlink, AVFrame *in)
Definition: vf_frc_amf.c:182
AVMEDIA_TYPE_VIDEO
@ AVMEDIA_TYPE_VIDEO
Definition: avutil.h:200
AV_OPT_TYPE_BOOL
@ AV_OPT_TYPE_BOOL
Underlying C type is int.
Definition: opt.h:327
OFFSET
#define OFFSET(x)
Definition: vf_frc_amf.c:148
AMFFRCFilterContext
Definition: vf_frc_amf.c:48
AV_OPT_TYPE_CONST
@ AV_OPT_TYPE_CONST
Special option type for declaring named constants.
Definition: opt.h:299
amf_filter_inputs
static const AVFilterPad amf_filter_inputs[]
Definition: vf_frc_amf.c:264
amf_frc_filter_config_output
static int amf_frc_filter_config_output(AVFilterLink *outlink)
Definition: vf_frc_amf.c:96