FFmpeg
Data Structures | Macros | Functions | Variables
vf_chromaber_vulkan.c File Reference
#include "libavutil/random_seed.h"
#include "libavutil/opt.h"
#include "vulkan_filter.h"
#include "filters.h"
#include "video.h"

Go to the source code of this file.

Data Structures

struct  ChromaticAberrationVulkanContext
 

Macros

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

Functions

static av_cold int init_filter (AVFilterContext *ctx, AVFrame *in)
 
static int chromaber_vulkan_filter_frame (AVFilterLink *link, AVFrame *in)
 
static void chromaber_vulkan_uninit (AVFilterContext *avctx)
 
 AVFILTER_DEFINE_CLASS (chromaber_vulkan)
 

Variables

const unsigned char ff_chromaber_comp_spv_data []
 
const unsigned int ff_chromaber_comp_spv_len
 
static const AVOption chromaber_vulkan_options []
 
static const AVFilterPad chromaber_vulkan_inputs []
 
static const AVFilterPad chromaber_vulkan_outputs []
 
const FFFilter ff_vf_chromaber_vulkan
 

Macro Definition Documentation

◆ OFFSET

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

Definition at line 153 of file vf_chromaber_vulkan.c.

◆ FLAGS

Definition at line 154 of file vf_chromaber_vulkan.c.

Function Documentation

◆ init_filter()

static av_cold int init_filter ( AVFilterContext ctx,
AVFrame in 
)
static

Definition at line 47 of file vf_chromaber_vulkan.c.

Referenced by chromaber_vulkan_filter_frame().

◆ chromaber_vulkan_filter_frame()

static int chromaber_vulkan_filter_frame ( AVFilterLink link,
AVFrame in 
)
static

Definition at line 102 of file vf_chromaber_vulkan.c.

◆ chromaber_vulkan_uninit()

static void chromaber_vulkan_uninit ( AVFilterContext avctx)
static

Definition at line 135 of file vf_chromaber_vulkan.c.

◆ AVFILTER_DEFINE_CLASS()

AVFILTER_DEFINE_CLASS ( chromaber_vulkan  )

Variable Documentation

◆ ff_chromaber_comp_spv_data

const unsigned char ff_chromaber_comp_spv_data[]

Referenced by init_filter().

◆ ff_chromaber_comp_spv_len

const unsigned int ff_chromaber_comp_spv_len

Referenced by init_filter().

◆ chromaber_vulkan_options

const AVOption chromaber_vulkan_options[]
static
Initial value:
= {
{ "dist_x", "Set horizontal distortion amount", OFFSET(opts.dist[0]), AV_OPT_TYPE_FLOAT, {.dbl = 0.0f}, -10.0f, 10.0f, .flags = FLAGS },
{ "dist_y", "Set vertical distortion amount", OFFSET(opts.dist[1]), AV_OPT_TYPE_FLOAT, {.dbl = 0.0f}, -10.0f, 10.0f, .flags = FLAGS },
{ NULL },
}

Definition at line 155 of file vf_chromaber_vulkan.c.

◆ chromaber_vulkan_inputs

const AVFilterPad chromaber_vulkan_inputs[]
static
Initial value:
= {
{
.name = "default",
.config_props = &ff_vk_filter_config_input,
},
}

Definition at line 163 of file vf_chromaber_vulkan.c.

◆ chromaber_vulkan_outputs

const AVFilterPad chromaber_vulkan_outputs[]
static
Initial value:
= {
{
.name = "default",
.config_props = &ff_vk_filter_config_output,
},
}

Definition at line 172 of file vf_chromaber_vulkan.c.

◆ ff_vf_chromaber_vulkan

const FFFilter ff_vf_chromaber_vulkan
Initial value:
= {
.p.name = "chromaber_vulkan",
.p.description = NULL_IF_CONFIG_SMALL("Offset chroma of input video (chromatic aberration)"),
.p.priv_class = &chromaber_vulkan_class,
.priv_size = sizeof(ChromaticAberrationVulkanContext),
.flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE,
}

Definition at line 180 of file vf_chromaber_vulkan.c.

FF_FILTER_FLAG_HWFRAME_AWARE
#define FF_FILTER_FLAG_HWFRAME_AWARE
The filter is aware of hardware frames, and any hardware frame context should not be automatically pr...
Definition: filters.h:208
chromaber_vulkan_uninit
static void chromaber_vulkan_uninit(AVFilterContext *avctx)
Definition: vf_chromaber_vulkan.c:135
ff_vk_filter_init
int ff_vk_filter_init(AVFilterContext *avctx)
General lavfi IO functions.
Definition: vulkan_filter.c:233
OFFSET
#define OFFSET(x)
Definition: vf_chromaber_vulkan.c:153
FILTER_SINGLE_PIXFMT
#define FILTER_SINGLE_PIXFMT(pix_fmt_)
Definition: filters.h:254
AV_PIX_FMT_VULKAN
@ AV_PIX_FMT_VULKAN
Vulkan hardware images.
Definition: pixfmt.h:379
ChromaticAberrationVulkanContext
Definition: vf_chromaber_vulkan.c:31
FLAGS
#define FLAGS
Definition: vf_chromaber_vulkan.c:154
FILTER_OUTPUTS
#define FILTER_OUTPUTS(array)
Definition: filters.h:265
opts
static AVDictionary * opts
Definition: movenc.c:51
NULL
#define NULL
Definition: coverity.c:32
ff_vk_filter_config_output
int ff_vk_filter_config_output(AVFilterLink *outlink)
Definition: vulkan_filter.c:209
chromaber_vulkan_outputs
static const AVFilterPad chromaber_vulkan_outputs[]
Definition: vf_chromaber_vulkan.c:172
init
int(* init)(AVBSFContext *ctx)
Definition: dts2pts.c:550
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
AVFILTER_FLAG_HWDEVICE
#define AVFILTER_FLAG_HWDEVICE
The filter can create hardware frames using AVFilterContext.hw_device_ctx.
Definition: avfilter.h:188
chromaber_vulkan_filter_frame
static int chromaber_vulkan_filter_frame(AVFilterLink *link, AVFrame *in)
Definition: vf_chromaber_vulkan.c:102
AV_OPT_TYPE_FLOAT
@ AV_OPT_TYPE_FLOAT
Underlying C type is float.
Definition: opt.h:271
uninit
static void uninit(AVBSFContext *ctx)
Definition: pcm_rechunk.c:68
FILTER_INPUTS
#define FILTER_INPUTS(array)
Definition: filters.h:264
ff_vk_filter_config_input
int ff_vk_filter_config_input(AVFilterLink *inlink)
Definition: vulkan_filter.c:176
AVMEDIA_TYPE_VIDEO
@ AVMEDIA_TYPE_VIDEO
Definition: avutil.h:200
chromaber_vulkan_inputs
static const AVFilterPad chromaber_vulkan_inputs[]
Definition: vf_chromaber_vulkan.c:163