FFmpeg
Data Structures | Macros | Functions | Variables
vf_opencolorio.c File Reference
#include "avfilter.h"
#include "formats.h"
#include "libavutil/half2float.h"
#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "libavutil/time.h"
#include "ocio_wrapper.hpp"
#include "video.h"

Go to the source code of this file.

Data Structures

struct  OCIOContext
 
struct  ThreadData
 Used for passing data between threads. More...
 

Macros

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

Functions

static int ocio_filter_slice (AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
 
static int query_formats (AVFilterContext *ctx)
 
static int config_props (AVFilterLink *inlink)
 
static av_cold int init (AVFilterContext *ctx)
 
static int filter_frame (AVFilterLink *inlink, AVFrame *frame)
 
static av_cold void uninit (AVFilterContext *ctx)
 
 AVFILTER_DEFINE_CLASS (ocio)
 

Variables

static const AVOption ocio_options []
 
static const AVFilterPad inputs []
 
static const AVFilterPad outputs []
 
const FFFilter ff_vf_ocio
 

Macro Definition Documentation

◆ OFFSET

#define OFFSET (   x)    offsetof(OCIOContext, x)

Definition at line 250 of file vf_opencolorio.c.

◆ FLAGS

Definition at line 251 of file vf_opencolorio.c.

Function Documentation

◆ ocio_filter_slice()

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

Definition at line 51 of file vf_opencolorio.c.

Referenced by filter_frame().

◆ query_formats()

static int query_formats ( AVFilterContext ctx)
static

Definition at line 65 of file vf_opencolorio.c.

◆ config_props()

static int config_props ( AVFilterLink inlink)
static

Definition at line 82 of file vf_opencolorio.c.

◆ init()

static av_cold int init ( AVFilterContext ctx)
static

Definition at line 126 of file vf_opencolorio.c.

◆ filter_frame()

static int filter_frame ( AVFilterLink inlink,
AVFrame frame 
)
static

Definition at line 162 of file vf_opencolorio.c.

◆ uninit()

static av_cold void uninit ( AVFilterContext ctx)
static

Definition at line 241 of file vf_opencolorio.c.

◆ AVFILTER_DEFINE_CLASS()

AVFILTER_DEFINE_CLASS ( ocio  )

Variable Documentation

◆ ocio_options

const AVOption ocio_options[]
static
Initial value:
= {
{ "config", "OCIO config path, overriding OCIO environment variable.", OFFSET(config_path), AV_OPT_TYPE_STRING, {.str=NULL}, 0, 0, FLAGS },
{ "input", "Input color space", OFFSET(input_space), AV_OPT_TYPE_STRING, {.str=NULL}, 0, 0, FLAGS },
{ "output", "Output color space", OFFSET(output_space), AV_OPT_TYPE_STRING, {.str=NULL}, 0, 0, FLAGS },
{ "filetransform", "Specify a File Transform", OFFSET(filetransform), AV_OPT_TYPE_STRING, {.str=NULL}, 0, 0, FLAGS },
{ "display", "Output display, used instead of output color space.", OFFSET(display), AV_OPT_TYPE_STRING, {.str=NULL}, 0, 0, FLAGS },
{ "view", "View, output view transform, used in combination with display.", OFFSET(view), AV_OPT_TYPE_STRING, {.str=NULL}, 0, 0, FLAGS },
{ "inverse", "Invert output display/view transform.", OFFSET(inverse), AV_OPT_TYPE_INT, {.i64=0}, 0, 1, FLAGS },
{ "format", "Output video format", OFFSET(out_format_string), AV_OPT_TYPE_STRING, {.str=NULL}, 0, 0, FLAGS },
{ "context_params", "OCIO context parameters", OFFSET(context_params), AV_OPT_TYPE_DICT, { .str = NULL }, 0, 0, FLAGS },{ NULL }
}

Definition at line 253 of file vf_opencolorio.c.

◆ inputs

const AVFilterPad inputs[]
static
Initial value:
= {
{
.name = "default",
.filter_frame = filter_frame,
.config_props = config_props,
},
}

Definition at line 267 of file vf_opencolorio.c.

◆ outputs

const AVFilterPad outputs[]
static
Initial value:
= {
{.name = "default", .type = AVMEDIA_TYPE_VIDEO}}

Definition at line 276 of file vf_opencolorio.c.

◆ ff_vf_ocio

const FFFilter ff_vf_ocio
Initial value:
= {
.p.name = "ocio",
.p.description = NULL_IF_CONFIG_SMALL("Apply OCIO Display/View transform"),
.p.priv_class = &ocio_class,
.priv_size = sizeof(OCIOContext),
.init = init,

Definition at line 279 of file vf_opencolorio.c.

inverse
inverse
Definition: af_crystalizer.c:122
FILTER_INPUTS
#define FILTER_INPUTS(array)
Definition: filters.h:264
FLAGS
#define FLAGS
Definition: vf_opencolorio.c:251
inputs
static const AVFilterPad inputs[]
Definition: vf_opencolorio.c:267
config_props
static int config_props(AVFilterLink *inlink)
Definition: vf_opencolorio.c:82
outputs
static const AVFilterPad outputs[]
Definition: vf_opencolorio.c:276
uninit
static av_cold void uninit(AVFilterContext *ctx)
Definition: vf_opencolorio.c:241
FILTER_OUTPUTS
#define FILTER_OUTPUTS(array)
Definition: filters.h:265
NULL
#define NULL
Definition: coverity.c:32
AV_OPT_TYPE_DICT
@ AV_OPT_TYPE_DICT
Underlying C type is AVDictionary*.
Definition: opt.h:290
query_formats
static int query_formats(AVFilterContext *ctx)
Definition: vf_opencolorio.c:65
NULL_IF_CONFIG_SMALL
#define NULL_IF_CONFIG_SMALL(x)
Return NULL if CONFIG_SMALL is true, otherwise the argument without modification.
Definition: internal.h:94
filter_frame
static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
Definition: vf_opencolorio.c:162
AV_OPT_TYPE_INT
@ AV_OPT_TYPE_INT
Underlying C type is int.
Definition: opt.h:259
AVFILTER_FLAG_SLICE_THREADS
#define AVFILTER_FLAG_SLICE_THREADS
The filter supports multithreading by splitting frames into multiple parts and processing them concur...
Definition: avfilter.h:167
AVMEDIA_TYPE_VIDEO
@ AVMEDIA_TYPE_VIDEO
Definition: avutil.h:200
init
static av_cold int init(AVFilterContext *ctx)
Definition: vf_opencolorio.c:126
OFFSET
#define OFFSET(x)
Definition: vf_opencolorio.c:250
AV_OPT_TYPE_STRING
@ AV_OPT_TYPE_STRING
Underlying C type is a uint8_t* that is either NULL or points to a C string allocated with the av_mal...
Definition: opt.h:276
OCIOContext
Definition: vf_opencolorio.c:30
FILTER_QUERY_FUNC
#define FILTER_QUERY_FUNC(func)
Definition: filters.h:238