vf_deinterlace_qsv.c File Reference

deinterlace video filter - QSV More...

#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 "avfilter.h"
#include "formats.h"
#include "internal.h"
#include "video.h"

Go to the source code of this file.

Data Structures
struct	QSVFrame
struct	QSVDeintContext

Macros
#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 void	qsvdeint_uninit (AVFilterContext *ctx)
static int	qsvdeint_query_formats (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 mfxHandleType	handle_types []
static const AVOption	options []
static const AVClass	qsvdeint_class
static const AVFilterPad	qsvdeint_inputs []
static const AVFilterPad	qsvdeint_outputs []
AVFilter	ff_vf_deinterlace_qsv

Detailed Description

deinterlace video filter - QSV

Definition in file vf_deinterlace_qsv.c.

Macro Definition Documentation

#define OFFSET

(

x

)

offsetof(QSVDeintContext, x)

Definition at line 529 of file vf_deinterlace_qsv.c.

#define FLAGS   AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM

Definition at line 530 of file vf_deinterlace_qsv.c.

Enumeration Type Documentation

anonymous enum

Enumerator
QSVDEINT_MORE_OUTPUT
QSVDEINT_MORE_INPUT

Definition at line 44 of file vf_deinterlace_qsv.c.

Function Documentation

static void qsvdeint_uninit ( AVFilterContext *  ctx )

static

Definition at line 80 of file vf_deinterlace_qsv.c.

Referenced by qsvdeint_config_props().

static int qsvdeint_query_formats ( AVFilterContext *  ctx )

static

Definition at line 106 of file vf_deinterlace_qsv.c.

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

static

Definition at line 120 of file vf_deinterlace_qsv.c.

Referenced by init_out_session().

static mfxStatus frame_free ( mfxHDL  pthis, mfxFrameAllocResponse *  resp  )

static

Definition at line 137 of file vf_deinterlace_qsv.c.

Referenced by init_out_session().

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

static

Definition at line 142 of file vf_deinterlace_qsv.c.

Referenced by init_out_session().

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

static

Definition at line 147 of file vf_deinterlace_qsv.c.

Referenced by init_out_session().

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

static

Definition at line 152 of file vf_deinterlace_qsv.c.

Referenced by init_out_session().

static int init_out_session ( AVFilterContext *  ctx )

static

Definition at line 164 of file vf_deinterlace_qsv.c.

static int qsvdeint_config_props ( AVFilterLink *  outlink )

static

Definition at line 298 of file vf_deinterlace_qsv.c.

static void clear_unused_frames ( QSVDeintContext *  s )

static

Definition at line 338 of file vf_deinterlace_qsv.c.

Referenced by get_free_frame().

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

static

Definition at line 350 of file vf_deinterlace_qsv.c.

Referenced by submit_frame().

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

static

Definition at line 377 of file vf_deinterlace_qsv.c.

Referenced by qsvdeint_filter_frame().

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

static

Definition at line 424 of file vf_deinterlace_qsv.c.

Referenced by qsvdeint_filter_frame().

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

static

Definition at line 500 of file vf_deinterlace_qsv.c.

static int qsvdeint_request_frame ( AVFilterLink *  outlink )

static

Definition at line 522 of file vf_deinterlace_qsv.c.

Variable Documentation

const mfxHandleType handle_types[]

static

Initial value:

= {
    MFX_HANDLE_VA_DISPLAY,
    MFX_HANDLE_D3D9_DEVICE_MANAGER,
    MFX_HANDLE_D3D11_DEVICE,
}

Definition at line 158 of file vf_deinterlace_qsv.c.

Referenced by ff_qsv_init_session_hwcontext(), and init_out_session().

const AVOption options[]

static

Initial value:

= {
    { NULL },
}

Definition at line 531 of file vf_deinterlace_qsv.c.

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 535 of file vf_deinterlace_qsv.c.

const AVFilterPad qsvdeint_inputs[]

static

Initial value:

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

Definition at line 542 of file vf_deinterlace_qsv.c.

const AVFilterPad qsvdeint_outputs[]

static

Initial value:

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

Definition at line 551 of file vf_deinterlace_qsv.c.

AVFilter ff_vf_deinterlace_qsv

Initial value:

= {
    .name      = "deinterlace_qsv",
    .description = NULL_IF_CONFIG_SMALL("QuickSync video deinterlacing"),

    .uninit        = qsvdeint_uninit,
    .query_formats = qsvdeint_query_formats,

    .priv_size = sizeof(QSVDeintContext),
    .priv_class = &qsvdeint_class,

    .inputs    = qsvdeint_inputs,
    .outputs   = qsvdeint_outputs,

    .flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE,
}

Definition at line 561 of file vf_deinterlace_qsv.c.