vf_libplacebo.c File Reference

#include <math.h>
#include "libavutil/avassert.h"
#include "libavutil/avstring.h"
#include "libavutil/eval.h"
#include "libavutil/fifo.h"
#include "libavutil/file.h"
#include "libavutil/frame.h"
#include "libavutil/mem.h"
#include "libavutil/opt.h"
#include "libavutil/parseutils.h"
#include "formats.h"
#include "filters.h"
#include "video.h"
#include "vulkan_filter.h"
#include "scale_eval.h"
#include <libplacebo/options.h>
#include <libplacebo/renderer.h>
#include <libplacebo/utils/libav.h>
#include <libplacebo/utils/frame_queue.h>
#include <libplacebo/vulkan.h>

Go to the source code of this file.

Data Structures
struct	LibplaceboInput
struct	LibplaceboContext

Macros
#define	OFFSET(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_ST2094_40 , TONE_MAP_ST2094_10 ,   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 }
enum	{   GAMUT_MAP_CLIP , GAMUT_MAP_PERCEPTUAL , GAMUT_MAP_RELATIVE , GAMUT_MAP_SATURATION ,   GAMUT_MAP_ABSOLUTE , GAMUT_MAP_DESATURATE , GAMUT_MAP_DARKEN , GAMUT_MAP_HIGHLIGHT ,   GAMUT_MAP_LINEAR , GAMUT_MAP_COUNT }
enum	var_name {   VAR_IN_IDX , VAR_IDX , VAR_IN_W , VAR_IW ,   VAR_IN_H , VAR_IH , VAR_OUT_W , VAR_OW ,   VAR_OUT_H , VAR_OH , VAR_CROP_W , VAR_CW ,   VAR_CROP_H , VAR_CH , VAR_POS_W , VAR_PW ,   VAR_POS_H , VAR_PH , VAR_A , VAR_SAR ,   VAR_DAR , VAR_HSUB , VAR_VSUB , VAR_OHSUB ,   VAR_OVSUB , VAR_IN_T , VAR_T , VAR_OUT_T ,   VAR_OT , VAR_N , VAR_VARS_NB }
enum	fit_mode {   FIT_FILL , FIT_CONTAIN , FIT_COVER , FIT_NONE ,   FIT_SCALE_DOWN , FIT_MODE_NB }
enum	fit_sense { FIT_TARGET , FIT_CONSTRAINT , FIT_SENSE_NB }

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 const struct pl_tone_map_function *	get_tonemapping_func (int tm)
static void	set_gamut_mode (struct pl_color_map_params *p, int gamut_mode)
static int	find_scaler (AVFilterContext *avctx, const struct pl_filter_config **opt, const char *name, int frame_mixing)
static int	parse_custom_lut (AVFilterContext *avctx)
static int	update_settings (AVFilterContext *ctx)
static int	parse_shader (AVFilterContext *avctx, const void *shader, size_t len)
static void	libplacebo_uninit (AVFilterContext *avctx)
static int	libplacebo_config_input (AVFilterLink *inlink)
static int	init_vulkan (AVFilterContext *avctx, const AVVulkanDeviceContext *hwctx)
static int	libplacebo_init (AVFilterContext *avctx)
static void	lock_queue (void *priv, uint32_t qf, uint32_t qidx)
static void	unlock_queue (void *priv, uint32_t qf, uint32_t qidx)
static int	input_init (AVFilterContext *avctx, LibplaceboInput *input, int idx)
static void	input_uninit (LibplaceboInput *input)
static int	copy_pl_queue (const AVVulkanDeviceContext *hwctx, const AVVulkanDeviceQueueFamily *qf, struct pl_vulkan_queue *pl_qf)
static int	libplacebo_process_command (AVFilterContext *ctx, const char *cmd, const char *arg, char *res, int res_len, int flags)
static const AVFrame *	ref_frame (const struct pl_frame_mix *mix)
static double	q2d_fallback (AVRational q, const double def)
static void	update_crops (AVFilterContext *ctx, LibplaceboInput *in, struct pl_frame *target, double target_pts)
static int	output_frame (AVFilterContext *ctx, int64_t pts)
static bool	map_frame (pl_gpu gpu, pl_tex *tex, const struct pl_source_frame *src, struct pl_frame *out)
static void	unmap_frame (pl_gpu gpu, struct pl_frame *frame, const struct pl_source_frame *src)
static void	discard_frame (const struct pl_source_frame *src)
static int	handle_input (AVFilterContext *ctx, LibplaceboInput *input)
static void	drain_input_pts (LibplaceboInput *in, int64_t until)
static int	libplacebo_activate (AVFilterContext *ctx)
static int	libplacebo_query_format (const AVFilterContext *ctx, AVFilterFormatsConfig **cfg_in, AVFilterFormatsConfig **cfg_out)
static AVRational	max_q (AVRational a, AVRational b)
static int	libplacebo_config_output (AVFilterLink *outlink)
	AVFILTER_DEFINE_CLASS (libplacebo)

Variables
static const char *const	var_names []
static const AVOption	libplacebo_options []
static const AVFilterPad	libplacebo_outputs []
const FFFilter	ff_vf_libplacebo

Macro Definition Documentation

OFFSET

#define OFFSET

(

x

)

Value:

offsetof(LibplaceboContext, x)

Definition at line 1561 of file vf_libplacebo.c.

STATIC

#define STATIC   (AV_OPT_FLAG_FILTERING_PARAM | AV_OPT_FLAG_VIDEO_PARAM)

Definition at line 1562 of file vf_libplacebo.c.

DYNAMIC

#define DYNAMIC   (STATIC | AV_OPT_FLAG_RUNTIME_PARAM)

Definition at line 1563 of file vf_libplacebo.c.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
TONE_MAP_AUTO
TONE_MAP_CLIP
TONE_MAP_ST2094_40
TONE_MAP_ST2094_10
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 42 of file vf_libplacebo.c.

anonymous enum

anonymous enum

Enumerator
GAMUT_MAP_CLIP
GAMUT_MAP_PERCEPTUAL
GAMUT_MAP_RELATIVE
GAMUT_MAP_SATURATION
GAMUT_MAP_ABSOLUTE
GAMUT_MAP_DESATURATE
GAMUT_MAP_DARKEN
GAMUT_MAP_HIGHLIGHT
GAMUT_MAP_LINEAR
GAMUT_MAP_COUNT

Definition at line 58 of file vf_libplacebo.c.

var_name

enum var_name

Enumerator
VAR_IN_IDX
VAR_IDX
VAR_IN_W
VAR_IW
VAR_IN_H
VAR_IH
VAR_OUT_W
VAR_OW
VAR_OUT_H
VAR_OH
VAR_CROP_W
VAR_CW
VAR_CROP_H
VAR_CH
VAR_POS_W
VAR_PW
VAR_POS_H
VAR_PH
VAR_A
VAR_SAR
VAR_DAR
VAR_HSUB
VAR_VSUB
VAR_OHSUB
VAR_OVSUB
VAR_IN_T
VAR_T
VAR_OUT_T
VAR_OT
VAR_N
VAR_VARS_NB

Definition at line 94 of file vf_libplacebo.c.

fit_mode

enum fit_mode

Enumerator
FIT_FILL
FIT_CONTAIN
FIT_COVER
FIT_NONE
FIT_SCALE_DOWN
FIT_MODE_NB

Definition at line 129 of file vf_libplacebo.c.

fit_sense

enum fit_sense

Enumerator
FIT_TARGET
FIT_CONSTRAINT
FIT_SENSE_NB

Definition at line 138 of file vf_libplacebo.c.

Function Documentation

get_log_level()

static enum pl_log_level get_log_level ( void )

inlinestatic

Definition at line 274 of file vf_libplacebo.c.

Referenced by lcevc_init(), 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 286 of file vf_libplacebo.c.

Referenced by libplacebo_init().

get_tonemapping_func()

static const struct pl_tone_map_function * get_tonemapping_func ( int tm )

static

Definition at line 303 of file vf_libplacebo.c.

Referenced by update_settings().

set_gamut_mode()

static void set_gamut_mode ( struct pl_color_map_params * p, int gamut_mode )

static

Definition at line 321 of file vf_libplacebo.c.

Referenced by update_settings().

find_scaler()

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

static

Definition at line 338 of file vf_libplacebo.c.

Referenced by update_settings().

parse_custom_lut()

static int parse_custom_lut ( AVFilterContext * avctx )

static

Definition at line 363 of file vf_libplacebo.c.

Referenced by init_vulkan().

update_settings()

static int update_settings ( AVFilterContext * ctx )

static

Definition at line 384 of file vf_libplacebo.c.

Referenced by libplacebo_init(), libplacebo_process_command(), and parse_shader().

parse_shader()

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

static

Definition at line 494 of file vf_libplacebo.c.

Referenced by init_vulkan().

libplacebo_uninit()

static void libplacebo_uninit ( AVFilterContext * avctx )

static

Definition at line 755 of file vf_libplacebo.c.

Referenced by libplacebo_init().

libplacebo_config_input()

static int libplacebo_config_input ( AVFilterLink * inlink )

static

Definition at line 1379 of file vf_libplacebo.c.

Referenced by libplacebo_init().

init_vulkan()

static int init_vulkan ( AVFilterContext * avctx, const AVVulkanDeviceContext * hwctx )

static

Definition at line 673 of file vf_libplacebo.c.

Referenced by libplacebo_config_input(), and libplacebo_init().

libplacebo_init()

static int libplacebo_init ( AVFilterContext * avctx )

static

Definition at line 513 of file vf_libplacebo.c.

lock_queue()

static void lock_queue ( void * priv, uint32_t qf, uint32_t qidx )

static

Definition at line 615 of file vf_libplacebo.c.

Referenced by init_vulkan(), and vulkan_device_init().

unlock_queue()

static void unlock_queue ( void * priv, uint32_t qf, uint32_t qidx )

static

Definition at line 626 of file vf_libplacebo.c.

Referenced by init_vulkan(), and vulkan_device_init().

input_init()

static int input_init ( AVFilterContext * avctx, LibplaceboInput * input, int idx )

static

Definition at line 637 of file vf_libplacebo.c.

Referenced by init_vulkan().

input_uninit()

static void input_uninit ( LibplaceboInput * input )

static

Definition at line 651 of file vf_libplacebo.c.

Referenced by libplacebo_uninit().

copy_pl_queue()

static int copy_pl_queue ( const AVVulkanDeviceContext * hwctx, const AVVulkanDeviceQueueFamily * qf, struct pl_vulkan_queue * pl_qf )

static

Definition at line 658 of file vf_libplacebo.c.

Referenced by init_vulkan().

libplacebo_process_command()

static int libplacebo_process_command ( AVFilterContext * ctx, const char * cmd, const char * arg, char * res, int res_len, int flags )

static

Definition at line 789 of file vf_libplacebo.c.

ref_frame()

static const AVFrame * ref_frame ( const struct pl_frame_mix * mix )

static

Definition at line 802 of file vf_libplacebo.c.

Referenced by output_frame(), and update_crops().

q2d_fallback()

static double q2d_fallback ( AVRational q, const double def )

inlinestatic

Definition at line 811 of file vf_libplacebo.c.

Referenced by libplacebo_activate(), libplacebo_config_output(), and update_crops().

update_crops()

static void update_crops ( AVFilterContext * ctx, LibplaceboInput * in, struct pl_frame * target, double target_pts )

static

Definition at line 816 of file vf_libplacebo.c.

Referenced by output_frame().

output_frame()

static int output_frame ( AVFilterContext * ctx, int64_t pts )

static

Definition at line 917 of file vf_libplacebo.c.

Referenced by libplacebo_activate().

map_frame()

static bool map_frame ( pl_gpu gpu, pl_tex * tex, const struct pl_source_frame * src, struct pl_frame * out )

static

Definition at line 1095 of file vf_libplacebo.c.

Referenced by handle_input().

unmap_frame()

static void unmap_frame ( pl_gpu gpu, struct pl_frame * frame, const struct pl_source_frame * src )

static

Definition at line 1117 of file vf_libplacebo.c.

Referenced by handle_input().

discard_frame()

static void discard_frame ( const struct pl_source_frame * src )

static

Definition at line 1123 of file vf_libplacebo.c.

Referenced by handle_input().

handle_input()

static int handle_input ( AVFilterContext * ctx, LibplaceboInput * input )

static

Definition at line 1129 of file vf_libplacebo.c.

Referenced by libplacebo_activate().

drain_input_pts()

static void drain_input_pts ( LibplaceboInput * in, int64_t until )

static

Definition at line 1180 of file vf_libplacebo.c.

Referenced by libplacebo_activate().

libplacebo_activate()

static int libplacebo_activate ( AVFilterContext * ctx )

static

Definition at line 1187 of file vf_libplacebo.c.

libplacebo_query_format()

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

static

Definition at line 1286 of file vf_libplacebo.c.

max_q()

static AVRational max_q ( AVRational a, AVRational b )

inlinestatic

Definition at line 1423 of file vf_libplacebo.c.

Referenced by libplacebo_config_output().

libplacebo_config_output()

static int libplacebo_config_output ( AVFilterLink * outlink )

static

Definition at line 1428 of file vf_libplacebo.c.

AVFILTER_DEFINE_CLASS()

AVFILTER_DEFINE_CLASS

(

libplacebo

)

Variable Documentation

var_names

const char* const var_names[]

static

Initial value:

= {
    "in_idx", "idx",
    "in_w", "iw",   
    "in_h", "ih",   
    "out_w", "ow",  
    "out_h", "oh",  
    "crop_w", "cw", 
    "crop_h", "ch", 
    "pos_w", "pw",  
    "pos_h", "ph",  
    "a",            
    "sar",          
    "dar",          
    "hsub",         
    "vsub",         
    "ohsub",        
    "ovsub",        
    "in_t", "t",    
    "out_t", "ot",  
    "n",            
    NULL,
}

Definition at line 71 of file vf_libplacebo.c.

libplacebo_options

const AVOption libplacebo_options[]

static

Definition at line 1565 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 1792 of file vf_libplacebo.c.

ff_vf_libplacebo

const FFFilter ff_vf_libplacebo

Initial value:

= {
    .p.name         = "libplacebo",
    .p.description  = NULL_IF_CONFIG_SMALL("Apply various GPU filters from libplacebo"),
    .p.priv_class   = &libplacebo_class,
    .p.flags        = AVFILTER_FLAG_HWDEVICE | AVFILTER_FLAG_DYNAMIC_INPUTS,
    .priv_size      = sizeof(LibplaceboContext),
    .init           = &libplacebo_init,
    .uninit         = &libplacebo_uninit,
    .activate       = &libplacebo_activate,
    .process_command = &libplacebo_process_command,
    FILTER_OUTPUTS(libplacebo_outputs),
    FILTER_QUERY_FUNC2(libplacebo_query_format),
    .flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE,
}

Definition at line 1800 of file vf_libplacebo.c.