vf_libplacebo.c File Reference

#include "libavutil/file.h"
#include "libavutil/opt.h"
#include "internal.h"
#include "vulkan_filter.h"
#include "scale_eval.h"
#include <libplacebo/renderer.h>
#include <libplacebo/utils/libav.h>
#include <libplacebo/vulkan.h>

Go to the source code of this file.

Data Structures
struct	LibplaceboContext

Macros
#define	OFFSET(x)   offsetof(LibplaceboContext, x)
#define	STATIC   (AV_OPT_FLAG_FILTERING_PARAM | AV_OPT_FLAG_VIDEO_PARAM)
#define	DYNAMIC   (STATIC | AV_OPT_FLAG_RUNTIME_PARAM)

Enumerations
enum	{   TONE_MAP_AUTO, TONE_MAP_CLIP, TONE_MAP_BT2390, TONE_MAP_BT2446A,   TONE_MAP_SPLINE, TONE_MAP_REINHARD, TONE_MAP_MOBIUS, TONE_MAP_HABLE,   TONE_MAP_GAMMA, TONE_MAP_LINEAR, TONE_MAP_COUNT }

Functions
static enum pl_log_level	get_log_level (void)
static void	pl_av_log (void *log_ctx, enum pl_log_level level, const char *msg)
static int	parse_shader (AVFilterContext *avctx, const void *shader, size_t len)
static int	find_scaler (AVFilterContext *avctx, const struct pl_filter_config **opt, const char *name)
static int	libplacebo_init (AVFilterContext *avctx)
static int	init_vulkan (AVFilterContext *avctx)
static void	libplacebo_uninit (AVFilterContext *avctx)
static int	process_frames (AVFilterContext *avctx, AVFrame *out, AVFrame *in)
static int	filter_frame (AVFilterLink *link, AVFrame *in)
static int	libplacebo_config_output (AVFilterLink *outlink)
	AVFILTER_DEFINE_CLASS (libplacebo)

Variables
static const struct pl_tone_map_function *const	tonemapping_funcs [TONE_MAP_COUNT]
static const AVOption	libplacebo_options []
static const AVFilterPad	libplacebo_inputs []
static const AVFilterPad	libplacebo_outputs []
const AVFilter	ff_vf_libplacebo

Macro Definition Documentation

OFFSET

#define OFFSET

(

x

)

offsetof(LibplaceboContext, x)

Definition at line 564 of file vf_libplacebo.c.

STATIC

#define STATIC   (AV_OPT_FLAG_FILTERING_PARAM | AV_OPT_FLAG_VIDEO_PARAM)

Definition at line 565 of file vf_libplacebo.c.

DYNAMIC

#define DYNAMIC   (STATIC | AV_OPT_FLAG_RUNTIME_PARAM)

Definition at line 566 of file vf_libplacebo.c.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
TONE_MAP_AUTO
TONE_MAP_CLIP
TONE_MAP_BT2390
TONE_MAP_BT2446A
TONE_MAP_SPLINE
TONE_MAP_REINHARD
TONE_MAP_MOBIUS
TONE_MAP_HABLE
TONE_MAP_GAMMA
TONE_MAP_LINEAR
TONE_MAP_COUNT

Definition at line 29 of file vf_libplacebo.c.

Function Documentation

get_log_level()

static enum pl_log_level get_log_level ( void  )

inlinestatic

Definition at line 151 of file vf_libplacebo.c.

Referenced by filter_frame(), and libplacebo_init().

pl_av_log()

static void pl_av_log ( void *  log_ctx, enum pl_log_level  level, const char *  msg  )

static

Definition at line 163 of file vf_libplacebo.c.

Referenced by libplacebo_init().

parse_shader()

static int parse_shader ( AVFilterContext *  avctx, const void *  shader, size_t  len  )

static

Definition at line 180 of file vf_libplacebo.c.

Referenced by init_vulkan().

find_scaler()

static int find_scaler ( AVFilterContext *  avctx, const struct pl_filter_config **  opt, const char *  name  )

static

Definition at line 195 of file vf_libplacebo.c.

Referenced by process_frames().

libplacebo_init()

static int libplacebo_init ( AVFilterContext *  avctx )

static

Definition at line 218 of file vf_libplacebo.c.

init_vulkan()

static int init_vulkan ( AVFilterContext *  avctx )

static

Definition at line 236 of file vf_libplacebo.c.

Referenced by filter_frame().

libplacebo_uninit()

static void libplacebo_uninit ( AVFilterContext *  avctx )

static

Definition at line 296 of file vf_libplacebo.c.

process_frames()

static int process_frames ( AVFilterContext *  avctx, AVFrame *  out, AVFrame *  in  )

static

Definition at line 310 of file vf_libplacebo.c.

Referenced by filter_frame().

filter_frame()

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

static

Definition at line 441 of file vf_libplacebo.c.

libplacebo_config_output()

static int libplacebo_config_output ( AVFilterLink *  outlink )

static

Definition at line 508 of file vf_libplacebo.c.

AVFILTER_DEFINE_CLASS()

AVFILTER_DEFINE_CLASS

(

libplacebo

)

Variable Documentation

tonemapping_funcs

const struct pl_tone_map_function* const tonemapping_funcs[TONE_MAP_COUNT]

static

Initial value:

= {
    [TONE_MAP_AUTO]     = &pl_tone_map_auto,
    [TONE_MAP_CLIP]     = &pl_tone_map_clip,
    [TONE_MAP_BT2390]   = &pl_tone_map_bt2390,
    [TONE_MAP_BT2446A]  = &pl_tone_map_bt2446a,
    [TONE_MAP_SPLINE]   = &pl_tone_map_spline,
    [TONE_MAP_REINHARD] = &pl_tone_map_reinhard,
    [TONE_MAP_MOBIUS]   = &pl_tone_map_mobius,
    [TONE_MAP_HABLE]    = &pl_tone_map_hable,
    [TONE_MAP_GAMMA]    = &pl_tone_map_gamma,
    [TONE_MAP_LINEAR]   = &pl_tone_map_linear,
}

Definition at line 43 of file vf_libplacebo.c.

Referenced by process_frames().

libplacebo_options

const AVOption libplacebo_options[]

static

Definition at line 568 of file vf_libplacebo.c.

libplacebo_inputs

const AVFilterPad libplacebo_inputs[]

static

Initial value:

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

Definition at line 732 of file vf_libplacebo.c.

libplacebo_outputs

const AVFilterPad libplacebo_outputs[]

static

Initial value:

= {
    {
        .name         = "default",
        .type         = AVMEDIA_TYPE_VIDEO,
        .config_props = &libplacebo_config_output,
    },
}

Definition at line 741 of file vf_libplacebo.c.

ff_vf_libplacebo

const AVFilter ff_vf_libplacebo

Initial value:

= {
    .name           = "libplacebo",
    .description    = NULL_IF_CONFIG_SMALL("Apply various GPU filters from libplacebo"),
    .priv_size      = sizeof(LibplaceboContext),
    .init           = &libplacebo_init,
    .uninit         = &libplacebo_uninit,
    .process_command = &ff_filter_process_command,
    FILTER_INPUTS(libplacebo_inputs),
    FILTER_OUTPUTS(libplacebo_outputs),
    FILTER_SINGLE_PIXFMT(AV_PIX_FMT_VULKAN),
    .priv_class     = &libplacebo_class,
    .flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE,
}

Definition at line 749 of file vf_libplacebo.c.