vf_deinterlace_qsv.c File Reference

#include <mfx/mfxvideo.h>
#include <stdio.h>
#include <string.h>
#include "libavutil/avstring.h"
#include "libavutil/common.h"
#include "libavutil/hwcontext.h"
#include "libavutil/hwcontext_qsv.h"
#include "libavutil/internal.h"
#include "libavutil/mathematics.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "libavutil/time.h"
#include "libavfilter/qsvvpp.h"
#include "avfilter.h"
#include "formats.h"
#include "internal.h"
#include "video.h"

Go to the source code of this file.

Data Structures
struct	QSVDeintContext

Macros
#define	MFX_IMPL_VIA_MASK(impl)   (0x0f00 & (impl))
#define	OFFSET(x)   offsetof(QSVDeintContext, x)
#define	FLAGS   AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM

Enumerations
enum	{ QSVDEINT_MORE_OUTPUT = 1, QSVDEINT_MORE_INPUT }

Functions
static av_cold void	qsvdeint_uninit (AVFilterContext *ctx)
static mfxStatus	frame_alloc (mfxHDL pthis, mfxFrameAllocRequest *req, mfxFrameAllocResponse *resp)
static mfxStatus	frame_free (mfxHDL pthis, mfxFrameAllocResponse *resp)
static mfxStatus	frame_lock (mfxHDL pthis, mfxMemId mid, mfxFrameData *ptr)
static mfxStatus	frame_unlock (mfxHDL pthis, mfxMemId mid, mfxFrameData *ptr)
static mfxStatus	frame_get_hdl (mfxHDL pthis, mfxMemId mid, mfxHDL *hdl)
static int	init_out_session (AVFilterContext *ctx)
static int	qsvdeint_config_props (AVFilterLink *outlink)
static void	clear_unused_frames (QSVDeintContext *s)
static int	get_free_frame (QSVDeintContext *s, QSVFrame **f)
static int	submit_frame (AVFilterContext *ctx, AVFrame *frame, mfxFrameSurface1 **surface)
static int	process_frame (AVFilterContext *ctx, const AVFrame *in, mfxFrameSurface1 *surf_in)
static int	qsvdeint_filter_frame (AVFilterLink *link, AVFrame *in)
static int	qsvdeint_request_frame (AVFilterLink *outlink)

Variables
static const AVOption	options []
static const AVClass	qsvdeint_class
static const AVFilterPad	qsvdeint_inputs []
static const AVFilterPad	qsvdeint_outputs []
const AVFilter	ff_vf_deinterlace_qsv

Detailed Description

deinterlace video filter - QSV

Definition in file vf_deinterlace_qsv.c.

Macro Definition Documentation

MFX_IMPL_VIA_MASK

#define MFX_IMPL_VIA_MASK

(

impl

)

(0x0f00 & (impl))

Definition at line 45 of file vf_deinterlace_qsv.c.

OFFSET

#define OFFSET

(

x

)

offsetof(QSVDeintContext, x)

Definition at line 554 of file vf_deinterlace_qsv.c.

FLAGS

#define FLAGS   AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM

Definition at line 555 of file vf_deinterlace_qsv.c.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
QSVDEINT_MORE_OUTPUT
QSVDEINT_MORE_INPUT

Definition at line 47 of file vf_deinterlace_qsv.c.

Function Documentation

qsvdeint_uninit()

static av_cold void qsvdeint_uninit ( AVFilterContext *  ctx )

static

Definition at line 80 of file vf_deinterlace_qsv.c.

Referenced by qsvdeint_config_props().

frame_alloc()

static mfxStatus frame_alloc ( mfxHDL  pthis, mfxFrameAllocRequest *  req, mfxFrameAllocResponse *  resp  )

static

Definition at line 106 of file vf_deinterlace_qsv.c.

Referenced by init_out_session().

frame_free()

static mfxStatus frame_free ( mfxHDL  pthis, mfxFrameAllocResponse *  resp  )

static

Definition at line 123 of file vf_deinterlace_qsv.c.

Referenced by init_out_session().

frame_lock()

static mfxStatus frame_lock ( mfxHDL  pthis, mfxMemId  mid, mfxFrameData *  ptr  )

static

Definition at line 128 of file vf_deinterlace_qsv.c.

Referenced by init_out_session().

frame_unlock()

static mfxStatus frame_unlock ( mfxHDL  pthis, mfxMemId  mid, mfxFrameData *  ptr  )

static

Definition at line 133 of file vf_deinterlace_qsv.c.

Referenced by init_out_session().

frame_get_hdl()

static mfxStatus frame_get_hdl ( mfxHDL  pthis, mfxMemId  mid, mfxHDL *  hdl  )

static

Definition at line 138 of file vf_deinterlace_qsv.c.

Referenced by init_out_session().

init_out_session()

static int init_out_session ( AVFilterContext *  ctx )

static

Definition at line 150 of file vf_deinterlace_qsv.c.

Referenced by qsvdeint_config_props().

qsvdeint_config_props()

static int qsvdeint_config_props ( AVFilterLink *  outlink )

static

Definition at line 317 of file vf_deinterlace_qsv.c.

clear_unused_frames()

static void clear_unused_frames ( QSVDeintContext *  s )

static

Definition at line 357 of file vf_deinterlace_qsv.c.

Referenced by get_free_frame().

get_free_frame()

static int get_free_frame ( QSVDeintContext *  s, QSVFrame **  f  )

static

Definition at line 369 of file vf_deinterlace_qsv.c.

Referenced by submit_frame().

submit_frame()

static int submit_frame ( AVFilterContext *  ctx, AVFrame *  frame, mfxFrameSurface1 **  surface  )

static

Definition at line 396 of file vf_deinterlace_qsv.c.

Referenced by qsvdeint_filter_frame().

process_frame()

static int process_frame ( AVFilterContext *  ctx, const AVFrame *  in, mfxFrameSurface1 *  surf_in  )

static

Definition at line 445 of file vf_deinterlace_qsv.c.

Referenced by qsvdeint_filter_frame().

qsvdeint_filter_frame()

static int qsvdeint_filter_frame ( AVFilterLink *  link, AVFrame *  in  )

static

Definition at line 525 of file vf_deinterlace_qsv.c.

qsvdeint_request_frame()

static int qsvdeint_request_frame ( AVFilterLink *  outlink )

static

Definition at line 547 of file vf_deinterlace_qsv.c.

Variable Documentation

options

const AVOption options[]

static

Initial value:

= {
    { "mode", "set deinterlace mode", OFFSET(mode),   AV_OPT_TYPE_INT, {.i64 = MFX_DEINTERLACING_ADVANCED}, MFX_DEINTERLACING_BOB, MFX_DEINTERLACING_ADVANCED, FLAGS, "mode"},
    { "bob",   "bob algorithm",                  0, AV_OPT_TYPE_CONST,      {.i64 = MFX_DEINTERLACING_BOB}, MFX_DEINTERLACING_BOB, MFX_DEINTERLACING_ADVANCED, FLAGS, "mode"},
    { "advanced", "Motion adaptive algorithm",   0, AV_OPT_TYPE_CONST, {.i64 = MFX_DEINTERLACING_ADVANCED}, MFX_DEINTERLACING_BOB, MFX_DEINTERLACING_ADVANCED, FLAGS, "mode"},
    { NULL },
}

Definition at line 556 of file vf_deinterlace_qsv.c.

qsvdeint_class

const AVClass qsvdeint_class

static

Initial value:

= {
    .class_name = "deinterlace_qsv",
    .item_name  = av_default_item_name,
    .option     = options,
    .version    = LIBAVUTIL_VERSION_INT,
}

Definition at line 563 of file vf_deinterlace_qsv.c.

qsvdeint_inputs

const AVFilterPad qsvdeint_inputs[]

static

Initial value:

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

Definition at line 570 of file vf_deinterlace_qsv.c.

qsvdeint_outputs

const AVFilterPad qsvdeint_outputs[]

static

Initial value:

= {
    {
        .name          = "default",
        .type          = AVMEDIA_TYPE_VIDEO,
        .config_props  = qsvdeint_config_props,
        .request_frame = qsvdeint_request_frame,
    },
}

Definition at line 578 of file vf_deinterlace_qsv.c.

ff_vf_deinterlace_qsv

const AVFilter ff_vf_deinterlace_qsv

Initial value:

= {
    .name      = "deinterlace_qsv",
    .description = NULL_IF_CONFIG_SMALL("QuickSync video deinterlacing"),
 
    .uninit        = qsvdeint_uninit,
 
    .priv_size = sizeof(QSVDeintContext),
    .priv_class = &qsvdeint_class,
 
    FILTER_INPUTS(qsvdeint_inputs),
    FILTER_OUTPUTS(qsvdeint_outputs),
    FILTER_SINGLE_PIXFMT(AV_PIX_FMT_QSV),
 
    .flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE,
}

Definition at line 587 of file vf_deinterlace_qsv.c.