libavfilter/vf_frei0r.c File Reference

frei0r wrapper More...

#include <dlfcn.h>
#include <frei0r.h>
#include "libavutil/avstring.h"
#include "libavutil/imgutils.h"
#include "libavutil/mathematics.h"
#include "libavutil/parseutils.h"
#include "avfilter.h"

Go to the source code of this file.

Data Structures

struct  Frei0rContext

Typedefs

typedef f0r_instance_t(* f0r_construct_f )(unsigned int width, unsigned int height)
typedef void(* f0r_destruct_f )(f0r_instance_t instance)
typedef void(* f0r_deinit_f )(void)
typedef int(* f0r_init_f )(void)
typedef void(* f0r_get_plugin_info_f )(f0r_plugin_info_t *info)
typedef void(* f0r_get_param_info_f )(f0r_param_info_t *info, int param_index)
typedef void(* f0r_update_f )(f0r_instance_t instance, double time, const uint32_t *inframe, uint32_t *outframe)
typedef void(* f0r_update2_f )(f0r_instance_t instance, double time, const uint32_t *inframe1, const uint32_t *inframe2, const uint32_t *inframe3, uint32_t *outframe)
typedef void(* f0r_set_param_value_f )(f0r_instance_t instance, f0r_param_t param, int param_index)
typedef void(* f0r_get_param_value_f )(f0r_instance_t instance, f0r_param_t param, int param_index)

Functions

static void * load_sym (AVFilterContext *ctx, const char *sym_name)
static int set_param (AVFilterContext *ctx, f0r_param_info_t info, int index, char *param)
static int set_params (AVFilterContext *ctx, const char *params)
static void * load_path (AVFilterContext *ctx, const char *prefix, const char *name)
static av_cold int frei0r_init (AVFilterContext *ctx, const char *dl_name, int type)
static av_cold int filter_init (AVFilterContext *ctx, const char *args, void *opaque)
static av_cold void uninit (AVFilterContext *ctx)
static int config_input_props (AVFilterLink *inlink)
static int query_formats (AVFilterContext *ctx)
static void null_draw_slice (AVFilterLink *inlink, int y, int h, int slice_dir)
static void end_frame (AVFilterLink *inlink)
static av_cold int source_init (AVFilterContext *ctx, const char *args, void *opaque)
static int source_config_props (AVFilterLink *outlink)
static int source_request_frame (AVFilterLink *outlink)

Variables

AVFilter avfilter_vf_frei0r
AVFilter avfilter_vsrc_frei0r_src

Detailed Description

frei0r wrapper

Definition in file vf_frei0r.c.

Typedef Documentation

typedef f0r_instance_t(* f0r_construct_f)(unsigned int width, unsigned int height)

Definition at line 35 of file vf_frei0r.c.

typedef void(* f0r_deinit_f)(void)

Definition at line 37 of file vf_frei0r.c.

typedef void(* f0r_destruct_f)(f0r_instance_t instance)

Definition at line 36 of file vf_frei0r.c.

typedef void(* f0r_get_param_info_f)(f0r_param_info_t *info, int param_index)

Definition at line 40 of file vf_frei0r.c.

typedef void(* f0r_get_param_value_f)(f0r_instance_t instance, f0r_param_t param, int param_index)

Definition at line 44 of file vf_frei0r.c.

typedef void(* f0r_get_plugin_info_f)(f0r_plugin_info_t *info)

Definition at line 39 of file vf_frei0r.c.

typedef int(* f0r_init_f)(void)

Definition at line 38 of file vf_frei0r.c.

typedef void(* f0r_set_param_value_f)(f0r_instance_t instance, f0r_param_t param, int param_index)

Definition at line 43 of file vf_frei0r.c.

typedef void(* f0r_update2_f)(f0r_instance_t instance, double time, const uint32_t *inframe1, const uint32_t *inframe2, const uint32_t *inframe3, uint32_t *outframe)

Definition at line 42 of file vf_frei0r.c.

typedef void(* f0r_update_f)(f0r_instance_t instance, double time, const uint32_t *inframe, uint32_t *outframe)

Definition at line 41 of file vf_frei0r.c.

Function Documentation

static int config_input_props ( AVFilterLink *  inlink  )  [static]

Definition at line 304 of file vf_frei0r.c.

static void end_frame ( AVFilterLink *  inlink  )  [static]

Definition at line 342 of file vf_frei0r.c.

static av_cold int filter_init ( AVFilterContext *  ctx,
const char *  args,
void *  opaque 
) [static]

Definition at line 278 of file vf_frei0r.c.

static av_cold int frei0r_init ( AVFilterContext *  ctx,
const char *  dl_name,
int  type 
) [static]

Definition at line 207 of file vf_frei0r.c.

Referenced by filter_init(), and source_init().

static void* load_path ( AVFilterContext *  ctx,
const char *  prefix,
const char *  name 
) [static]

Definition at line 198 of file vf_frei0r.c.

Referenced by frei0r_init().

static void* load_sym ( AVFilterContext *  ctx,
const char *  sym_name 
) [static]

Definition at line 66 of file vf_frei0r.c.

Referenced by frei0r_init().

static void null_draw_slice ( AVFilterLink *  inlink,
int  y,
int  h,
int  slice_dir 
) [static]

Definition at line 340 of file vf_frei0r.c.

static int query_formats ( AVFilterContext *  ctx  )  [static]

Definition at line 317 of file vf_frei0r.c.

static int set_param ( AVFilterContext *  ctx,
f0r_param_info_t  info,
int  index,
char *  param 
) [static]

Definition at line 75 of file vf_frei0r.c.

Referenced by set_params().

static int set_params ( AVFilterContext *  ctx,
const char *  params 
) [static]

Definition at line 124 of file vf_frei0r.c.

Referenced by config_input_props(), and source_config_props().

static int source_config_props ( AVFilterLink *  outlink  )  [static]

Definition at line 411 of file vf_frei0r.c.

static av_cold int source_init ( AVFilterContext *  ctx,
const char *  args,
void *  opaque 
) [static]

Definition at line 381 of file vf_frei0r.c.

static int source_request_frame ( AVFilterLink *  outlink  )  [static]

Definition at line 430 of file vf_frei0r.c.

static av_cold void uninit ( AVFilterContext *  ctx  )  [static]

Definition at line 290 of file vf_frei0r.c.

Variable Documentation

AVFilter avfilter_vf_frei0r

Initial value:

 {
    .name      = "frei0r",
    .description = NULL_IF_CONFIG_SMALL("Apply a frei0r effect."),

    .query_formats = query_formats,
    .init = filter_init,
    .uninit = uninit,

    .priv_size = sizeof(Frei0rContext),

    .inputs    = (const AVFilterPad[]) {{ .name       = "default",
                                    .type             = AVMEDIA_TYPE_VIDEO,
                                    .draw_slice       = null_draw_slice,
                                    .config_props     = config_input_props,
                                    .end_frame        = end_frame,
                                    .min_perms        = AV_PERM_READ },
                                  { .name = NULL}},

    .outputs   = (const AVFilterPad[]) {{ .name       = "default",
                                    .type             = AVMEDIA_TYPE_VIDEO, },
                                  { .name = NULL}},
}

Definition at line 358 of file vf_frei0r.c.

AVFilter avfilter_vsrc_frei0r_src

Initial value:

 {
    .name        = "frei0r_src",
    .description = NULL_IF_CONFIG_SMALL("Generate a frei0r source."),

    .priv_size = sizeof(Frei0rContext),
    .init      = source_init,
    .uninit    = uninit,

    .query_formats = query_formats,

    .inputs    = (const AVFilterPad[]) {{ .name = NULL}},

    .outputs   = (const AVFilterPad[]) {{ .name      = "default",
                                    .type            = AVMEDIA_TYPE_VIDEO,
                                    .request_frame   = source_request_frame,
                                    .config_props    = source_config_props },
                                  { .name = NULL}},
}

Definition at line 448 of file vf_frei0r.c.

Generated on Fri Oct 26 02:43:51 2012 for FFmpeg by  doxygen 1.5.8