vf_stereo3d.c File Reference

#include "libavutil/avassert.h"
#include "libavutil/imgutils.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/opt.h"
#include "libavutil/parseutils.h"
#include "libavutil/pixdesc.h"
#include "avfilter.h"
#include "drawutils.h"
#include "filters.h"
#include "formats.h"
#include "video.h"
#include "stereo3d.h"

Go to the source code of this file.

Data Structures
struct	StereoComponent
struct	Stereo3DContext
struct	ThreadData
	Used for passing data between threads. More...

Macros
#define	OFFSET(x)   offsetof(Stereo3DContext, x)
#define	FLAGS   AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM

Enumerations
enum	StereoCode {   ANAGLYPH_RC_GRAY, ANAGLYPH_RC_HALF, ANAGLYPH_RC_COLOR, ANAGLYPH_RC_DUBOIS,   ANAGLYPH_GM_GRAY, ANAGLYPH_GM_HALF, ANAGLYPH_GM_COLOR, ANAGLYPH_GM_DUBOIS,   ANAGLYPH_YB_GRAY, ANAGLYPH_YB_HALF, ANAGLYPH_YB_COLOR, ANAGLYPH_YB_DUBOIS,   ANAGLYPH_RB_GRAY, ANAGLYPH_RG_GRAY, MONO_L, MONO_R,   INTERLEAVE_ROWS_LR, INTERLEAVE_ROWS_RL, SIDE_BY_SIDE_LR, SIDE_BY_SIDE_RL,   SIDE_BY_SIDE_2_LR, SIDE_BY_SIDE_2_RL, ABOVE_BELOW_LR, ABOVE_BELOW_RL,   ABOVE_BELOW_2_LR, ABOVE_BELOW_2_RL, ALTERNATING_LR, ALTERNATING_RL,   CHECKERBOARD_LR, CHECKERBOARD_RL, INTERLEAVE_COLS_LR, INTERLEAVE_COLS_RL,   HDMI, STEREO_CODE_COUNT }

Functions
	AVFILTER_DEFINE_CLASS (stereo3d)
static int	query_formats (const AVFilterContext *ctx, AVFilterFormatsConfig **cfg_in, AVFilterFormatsConfig **cfg_out)
static uint8_t	ana_convert (const int *coeff, const uint8_t *left, const uint8_t *right)
static void	anaglyph_ic (uint8_t *dst, uint8_t *lsrc, uint8_t *rsrc, ptrdiff_t dst_linesize, ptrdiff_t l_linesize, ptrdiff_t r_linesize, int width, int height, const int *ana_matrix_r, const int *ana_matrix_g, const int *ana_matrix_b)
static void	anaglyph (uint8_t *dst, uint8_t *lsrc, uint8_t *rsrc, ptrdiff_t dst_linesize, ptrdiff_t l_linesize, ptrdiff_t r_linesize, int width, int height, const int *ana_matrix_r, const int *ana_matrix_g, const int *ana_matrix_b)
static int	config_output (AVFilterLink *outlink)
static int	filter_slice (AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
static void	interleave_cols_to_any (Stereo3DContext *s, int *out_off, int p, AVFrame *in, AVFrame *out, int d)
static int	filter_frame (AVFilterLink *inlink, AVFrame *inpicref)
static av_cold void	uninit (AVFilterContext *ctx)

Variables
static const int	ana_coeff [][3][6]
static const AVOption	stereo3d_options []
static enum AVPixelFormat	anaglyph_pix_fmts []
static enum AVPixelFormat	other_pix_fmts []
static const AVFilterPad	stereo3d_inputs []
static const AVFilterPad	stereo3d_outputs []
const FFFilter	ff_vf_stereo3d

Macro Definition Documentation

OFFSET

#define OFFSET

(

x

)

offsetof(Stereo3DContext, x)

Definition at line 157 of file vf_stereo3d.c.

FLAGS

#define FLAGS   AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM

Definition at line 158 of file vf_stereo3d.c.

Enumeration Type Documentation

StereoCode

enum StereoCode

Enumerator
ANAGLYPH_RC_GRAY
ANAGLYPH_RC_HALF
ANAGLYPH_RC_COLOR
ANAGLYPH_RC_DUBOIS
ANAGLYPH_GM_GRAY
ANAGLYPH_GM_HALF
ANAGLYPH_GM_COLOR
ANAGLYPH_GM_DUBOIS
ANAGLYPH_YB_GRAY
ANAGLYPH_YB_HALF
ANAGLYPH_YB_COLOR
ANAGLYPH_YB_DUBOIS
ANAGLYPH_RB_GRAY
ANAGLYPH_RG_GRAY
MONO_L
MONO_R
INTERLEAVE_ROWS_LR
INTERLEAVE_ROWS_RL
SIDE_BY_SIDE_LR
SIDE_BY_SIDE_RL
SIDE_BY_SIDE_2_LR
SIDE_BY_SIDE_2_RL
ABOVE_BELOW_LR
ABOVE_BELOW_RL
ABOVE_BELOW_2_LR
ABOVE_BELOW_2_RL
ALTERNATING_LR
ALTERNATING_RL
CHECKERBOARD_LR
CHECKERBOARD_RL
INTERLEAVE_COLS_LR
INTERLEAVE_COLS_RL
HDMI
STEREO_CODE_COUNT

Definition at line 35 of file vf_stereo3d.c.

Function Documentation

AVFILTER_DEFINE_CLASS()

AVFILTER_DEFINE_CLASS

(

stereo3d

)

query_formats()

static int query_formats ( const AVFilterContext *  ctx, AVFilterFormatsConfig **  cfg_in, AVFilterFormatsConfig **  cfg_out  )

static

Definition at line 282 of file vf_stereo3d.c.

ana_convert()

static uint8_t ana_convert ( const int *  coeff, const uint8_t *  left, const uint8_t *  right  )

inlinestatic

Definition at line 313 of file vf_stereo3d.c.

Referenced by anaglyph(), and anaglyph_ic().

anaglyph_ic()

static void anaglyph_ic ( uint8_t *  dst, uint8_t *  lsrc, uint8_t *  rsrc, ptrdiff_t  dst_linesize, ptrdiff_t  l_linesize, ptrdiff_t  r_linesize, int  width, int  height, const int *  ana_matrix_r, const int *  ana_matrix_g, const int *  ana_matrix_b  )

static

Definition at line 324 of file vf_stereo3d.c.

Referenced by filter_frame().

anaglyph()

static void anaglyph ( uint8_t *  dst, uint8_t *  lsrc, uint8_t *  rsrc, ptrdiff_t  dst_linesize, ptrdiff_t  l_linesize, ptrdiff_t  r_linesize, int  width, int  height, const int *  ana_matrix_r, const int *  ana_matrix_g, const int *  ana_matrix_b  )

static

Definition at line 344 of file vf_stereo3d.c.

Referenced by config_output().

config_output()

static int config_output ( AVFilterLink *  outlink )

static

Definition at line 364 of file vf_stereo3d.c.

filter_slice()

static int filter_slice ( AVFilterContext *  ctx, void *  arg, int  jobnr, int  nb_jobs  )

static

Definition at line 610 of file vf_stereo3d.c.

Referenced by filter_frame().

interleave_cols_to_any()

static void interleave_cols_to_any ( Stereo3DContext *  s, int *  out_off, int  p, AVFrame *  in, AVFrame *  out, int  d  )

static

Definition at line 634 of file vf_stereo3d.c.

Referenced by filter_frame().

filter_frame()

static int filter_frame ( AVFilterLink *  inlink, AVFrame *  inpicref  )

static

Definition at line 671 of file vf_stereo3d.c.

uninit()

static av_cold void uninit ( AVFilterContext *  ctx )

static

Definition at line 1091 of file vf_stereo3d.c.

Variable Documentation

ana_coeff

const int ana_coeff[][3][6]

static

Definition at line 81 of file vf_stereo3d.c.

Referenced by config_output().

stereo3d_options

const AVOption stereo3d_options[]

static

Definition at line 160 of file vf_stereo3d.c.

anaglyph_pix_fmts

enum AVPixelFormat anaglyph_pix_fmts[]

static

Initial value:

= {
    AV_PIX_FMT_RGB24, AV_PIX_FMT_BGR24,
    AV_PIX_FMT_NONE
}

Definition at line 223 of file vf_stereo3d.c.

Referenced by query_formats().

other_pix_fmts

enum AVPixelFormat other_pix_fmts[]

static

Definition at line 228 of file vf_stereo3d.c.

Referenced by query_formats().

stereo3d_inputs

const AVFilterPad stereo3d_inputs[]

static

Initial value:

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

Definition at line 1098 of file vf_stereo3d.c.

stereo3d_outputs

const AVFilterPad stereo3d_outputs[]

static

Initial value:

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

Definition at line 1106 of file vf_stereo3d.c.

ff_vf_stereo3d

const FFFilter ff_vf_stereo3d

Initial value:

= {
    .p.name        = "stereo3d",
    .p.description = NULL_IF_CONFIG_SMALL("Convert video stereoscopic 3D view."),
    .p.priv_class  = &stereo3d_class,
    .p.flags       = AVFILTER_FLAG_SLICE_THREADS,
    .priv_size     = sizeof(Stereo3DContext),
    .uninit        = uninit,
    FILTER_INPUTS(stereo3d_inputs),
    FILTER_OUTPUTS(stereo3d_outputs),
    FILTER_QUERY_FUNC2(query_formats),
}

Definition at line 1114 of file vf_stereo3d.c.