vf_deinterlace_vaapi.c File Reference

#include <string.h>
#include "libavutil/common.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "avfilter.h"
#include "internal.h"
#include "video.h"
#include "vaapi_vpp.h"

Go to the source code of this file.

Data Structures
struct	DeintVAAPIContext

Macros
#define	MAX_REFERENCES   8
#define	D(name)   case VAProcDeinterlacing ## name: return #name
#define	OFFSET(x)   offsetof(DeintVAAPIContext, x)
#define	FLAGS   (AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM)

Functions
static const char *	deint_vaapi_mode_name (int mode)
static void	deint_vaapi_pipeline_uninit (AVFilterContext *avctx)
static int	deint_vaapi_build_filter_params (AVFilterContext *avctx)
static int	deint_vaapi_config_output (AVFilterLink *outlink)
static int	deint_vaapi_filter_frame (AVFilterLink *inlink, AVFrame *input_frame)
static int	deint_vaapi_request_frame (AVFilterLink *link)
static av_cold int	deint_vaapi_init (AVFilterContext *avctx)

Variables
static const AVOption	deint_vaapi_options []
static const AVClass	deint_vaapi_class
static const AVFilterPad	deint_vaapi_inputs []
static const AVFilterPad	deint_vaapi_outputs []
const AVFilter	ff_vf_deinterlace_vaapi

Macro Definition Documentation

MAX_REFERENCES

#define MAX_REFERENCES   8

Definition at line 30 of file vf_deinterlace_vaapi.c.

D

#define D

(

name

)

case VAProcDeinterlacing ## name: return #name

OFFSET

#define OFFSET

(

x

)

offsetof(DeintVAAPIContext, x)

Definition at line 363 of file vf_deinterlace_vaapi.c.

FLAGS

#define FLAGS   (AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM)

Definition at line 364 of file vf_deinterlace_vaapi.c.

Function Documentation

deint_vaapi_mode_name()

static const char* deint_vaapi_mode_name ( int  mode )

static

Definition at line 53 of file vf_deinterlace_vaapi.c.

Referenced by deint_vaapi_build_filter_params().

deint_vaapi_pipeline_uninit()

static void deint_vaapi_pipeline_uninit ( AVFilterContext *  avctx )

static

Definition at line 67 of file vf_deinterlace_vaapi.c.

Referenced by deint_vaapi_init().

deint_vaapi_build_filter_params()

static int deint_vaapi_build_filter_params ( AVFilterContext *  avctx )

static

Definition at line 79 of file vf_deinterlace_vaapi.c.

Referenced by deint_vaapi_init().

deint_vaapi_config_output()

static int deint_vaapi_config_output ( AVFilterLink *  outlink )

static

Definition at line 159 of file vf_deinterlace_vaapi.c.

deint_vaapi_filter_frame()

static int deint_vaapi_filter_frame ( AVFilterLink *  inlink, AVFrame *  input_frame  )

static

Definition at line 177 of file vf_deinterlace_vaapi.c.

Referenced by deint_vaapi_request_frame().

deint_vaapi_request_frame()

static int deint_vaapi_request_frame ( AVFilterLink *  link )

static

Definition at line 332 of file vf_deinterlace_vaapi.c.

deint_vaapi_init()

static av_cold int deint_vaapi_init ( AVFilterContext *  avctx )

static

Definition at line 351 of file vf_deinterlace_vaapi.c.

Variable Documentation

deint_vaapi_options

const AVOption deint_vaapi_options[]

static

Initial value:

= {
    { "mode", "Deinterlacing mode",
      OFFSET(mode), AV_OPT_TYPE_INT, { .i64 = VAProcDeinterlacingNone },
      VAProcDeinterlacingNone, VAProcDeinterlacingCount - 1, FLAGS, .unit = "mode" },
    { "default", "Use the highest-numbered (and therefore possibly most advanced) deinterlacing algorithm",
      0, AV_OPT_TYPE_CONST, { .i64 = VAProcDeinterlacingNone }, 0, 0, FLAGS, .unit = "mode" },
    { "bob", "Use the bob deinterlacing algorithm",
      0, AV_OPT_TYPE_CONST, { .i64 = VAProcDeinterlacingBob }, 0, 0, FLAGS, .unit = "mode" },
    { "weave", "Use the weave deinterlacing algorithm",
      0, AV_OPT_TYPE_CONST, { .i64 = VAProcDeinterlacingWeave }, 0, 0, FLAGS,  .unit = "mode" },
    { "motion_adaptive", "Use the motion adaptive deinterlacing algorithm",
      0, AV_OPT_TYPE_CONST, { .i64 = VAProcDeinterlacingMotionAdaptive }, 0, 0, FLAGS, .unit = "mode" },
    { "motion_compensated", "Use the motion compensated deinterlacing algorithm",
      0, AV_OPT_TYPE_CONST, { .i64 = VAProcDeinterlacingMotionCompensated }, 0, 0, FLAGS, .unit = "mode" },
 
    { "rate", "Generate output at frame rate or field rate",
      OFFSET(field_rate), AV_OPT_TYPE_INT, { .i64 = 1 }, 1, 2, FLAGS, .unit = "rate" },
    { "frame", "Output at frame rate (one frame of output for each field-pair)",
      0, AV_OPT_TYPE_CONST, { .i64 = 1 }, 0, 0, FLAGS, .unit = "rate" },
    { "field", "Output at field rate (one frame of output for each field)",
      0, AV_OPT_TYPE_CONST, { .i64 = 2 }, 0, 0, FLAGS, .unit = "rate" },
 
    { "auto", "Only deinterlace fields, passing frames through unchanged",
      OFFSET(auto_enable), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, FLAGS },
 
    { NULL },
}

Definition at line 365 of file vf_deinterlace_vaapi.c.

deint_vaapi_class

const AVClass deint_vaapi_class

static

Initial value:

= {
    .class_name = "deinterlace_vaapi",
    .item_name  = av_default_item_name,
    .option     = deint_vaapi_options,
    .version    = LIBAVUTIL_VERSION_INT,
}

Definition at line 393 of file vf_deinterlace_vaapi.c.

deint_vaapi_inputs

const AVFilterPad deint_vaapi_inputs[]

static

Initial value:

= {
    {
        .name         = "default",
        .type         = AVMEDIA_TYPE_VIDEO,
        .filter_frame = &deint_vaapi_filter_frame,
        .config_props = &ff_vaapi_vpp_config_input,
    },
}

Definition at line 400 of file vf_deinterlace_vaapi.c.

deint_vaapi_outputs

const AVFilterPad deint_vaapi_outputs[]

static

Initial value:

= {
    {
        .name           = "default",
        .type           = AVMEDIA_TYPE_VIDEO,
        .request_frame  = &deint_vaapi_request_frame,
        .config_props   = &deint_vaapi_config_output,
    },
}

Definition at line 409 of file vf_deinterlace_vaapi.c.

ff_vf_deinterlace_vaapi

const AVFilter ff_vf_deinterlace_vaapi

Initial value:

= {
    .name           = "deinterlace_vaapi",
    .description    = NULL_IF_CONFIG_SMALL("Deinterlacing of VAAPI surfaces"),
    .priv_size      = sizeof(DeintVAAPIContext),
    .init           = &deint_vaapi_init,
    .uninit         = &ff_vaapi_vpp_ctx_uninit,
    FILTER_INPUTS(deint_vaapi_inputs),
    FILTER_OUTPUTS(deint_vaapi_outputs),
    FILTER_QUERY_FUNC(&ff_vaapi_vpp_query_formats),
    .priv_class     = &deint_vaapi_class,
    .flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE,
}

Definition at line 418 of file vf_deinterlace_vaapi.c.