#include "libavutil/avassert.h"
#include "libavutil/opt.h"
#include "vulkan_filter.h"
#include "filters.h"
#include "video.h"

Data Structures
struct	XFadeParameters

struct	XFadeVulkanContext

Macros
#define	IN_A 0

#define	IN_B 1

#define	IN_NB 2

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

#define	FLAGS (AV_OPT_FLAG_FILTERING_PARAM \| AV_OPT_FLAG_VIDEO_PARAM)

Enumerations
enum	XFadeTransitions { CUSTOM = -1, FADE, WIPELEFT, WIPERIGHT, WIPEUP, WIPEDOWN, SLIDELEFT, SLIDERIGHT, SLIDEUP, SLIDEDOWN, CIRCLECROP, RECTCROP, DISTANCE, FADEBLACK, FADEWHITE, RADIAL, SMOOTHLEFT, SMOOTHRIGHT, SMOOTHUP, SMOOTHDOWN, CIRCLEOPEN, CIRCLECLOSE, VERTOPEN, VERTCLOSE, HORZOPEN, HORZCLOSE, DISSOLVE, PIXELIZE, DIAGTL, DIAGTR, DIAGBL, DIAGBR, HLSLICE, HRSLICE, VUSLICE, VDSLICE, HBLUR, FADEGRAYS, WIPETL, WIPETR, WIPEBL, WIPEBR, SQUEEZEH, SQUEEZEV, ZOOMIN, FADEFAST, FADESLOW, HLWIND, HRWIND, VUWIND, VDWIND, COVERLEFT, COVERRIGHT, COVERUP, COVERDOWN, REVEALLEFT, REVEALRIGHT, REVEALUP, REVEALDOWN, NB_TRANSITIONS, CUSTOM, FADE, WIPELEFT, WIPERIGHT, WIPEUP, WIPEDOWN, SLIDELEFT, SLIDERIGHT, SLIDEUP, SLIDEDOWN, NB_TRANSITIONS, FADE, WIPELEFT, WIPERIGHT, WIPEUP, WIPEDOWN, SLIDEDOWN, SLIDEUP, SLIDELEFT, SLIDERIGHT, CIRCLEOPEN, CIRCLECLOSE, DISSOLVE, PIXELIZE, WIPETL, WIPETR, WIPEBL, WIPEBR, NB_TRANSITIONS }

Functions
static av_cold int	init_vulkan (AVFilterContext *avctx)

static int	xfade_frame (AVFilterContext avctx, AVFrame frame_a, AVFrame *frame_b)

static int	config_props_output (AVFilterLink *outlink)

static int	forward_frame (XFadeVulkanContext s, AVFilterLink inlink, AVFilterLink *outlink)

static int	activate (AVFilterContext *avctx)

static av_cold void	uninit (AVFilterContext *avctx)

static AVFrame *	get_video_buffer (AVFilterLink *inlink, int w, int h)

	AVFILTER_DEFINE_CLASS (xfade_vulkan)

Variables
const unsigned char	ff_xfade_comp_spv_data []

const unsigned int	ff_xfade_comp_spv_len

static const AVOption	xfade_vulkan_options []

static const AVFilterPad	xfade_vulkan_inputs []

static const AVFilterPad	xfade_vulkan_outputs []

const FFFilter	ff_vf_xfade_vulkan

Macro Definition Documentation

◆ IN_A

#define IN_A 0

Definition at line 26 of file vf_xfade_vulkan.c.

◆ IN_B

#define IN_B 1

Definition at line 27 of file vf_xfade_vulkan.c.

◆ IN_NB

#define IN_NB 2

Definition at line 28 of file vf_xfade_vulkan.c.

◆ OFFSET

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

Definition at line 389 of file vf_xfade_vulkan.c.

◆ FLAGS

#define FLAGS (AV_OPT_FLAG_FILTERING_PARAM | AV_OPT_FLAG_VIDEO_PARAM)

Definition at line 390 of file vf_xfade_vulkan.c.

Enumeration Type Documentation

◆ XFadeTransitions

enum XFadeTransitions

Enumerator
CUSTOM
FADE
WIPELEFT
WIPERIGHT
WIPEUP
WIPEDOWN
SLIDELEFT
SLIDERIGHT
SLIDEUP
SLIDEDOWN
CIRCLECROP
RECTCROP
DISTANCE
FADEBLACK
FADEWHITE
RADIAL
SMOOTHLEFT
SMOOTHRIGHT
SMOOTHUP
SMOOTHDOWN
CIRCLEOPEN
CIRCLECLOSE
VERTOPEN
VERTCLOSE
HORZOPEN
HORZCLOSE
DISSOLVE
PIXELIZE
DIAGTL
DIAGTR
DIAGBL
DIAGBR
HLSLICE
HRSLICE
VUSLICE
VDSLICE
HBLUR
FADEGRAYS
WIPETL
WIPETR
WIPEBL
WIPEBR
SQUEEZEH
SQUEEZEV
ZOOMIN
FADEFAST
FADESLOW
HLWIND
HRWIND
VUWIND
VDWIND
COVERLEFT
COVERRIGHT
COVERUP
COVERDOWN
REVEALLEFT
REVEALRIGHT
REVEALUP
REVEALDOWN
NB_TRANSITIONS
CUSTOM
FADE
WIPELEFT
WIPERIGHT
WIPEUP
WIPEDOWN
SLIDELEFT
SLIDERIGHT
SLIDEUP
SLIDEDOWN
NB_TRANSITIONS
FADE
WIPELEFT
WIPERIGHT
WIPEUP
WIPEDOWN
SLIDEDOWN
SLIDEUP
SLIDELEFT
SLIDERIGHT
CIRCLEOPEN
CIRCLECLOSE
DISSOLVE
PIXELIZE
WIPETL
WIPETR
WIPEBL
WIPEBR
NB_TRANSITIONS

Definition at line 70 of file vf_xfade_vulkan.c.

Function Documentation

◆ init_vulkan()

static av_cold int init_vulkan ( AVFilterContext * avctx )

static

Definition at line 91 of file vf_xfade_vulkan.c.

Referenced by xfade_frame().

◆ xfade_frame()

static int xfade_frame	(	AVFilterContext *	avctx,
		AVFrame *	frame_a,
		AVFrame *	frame_b
	)

static

Definition at line 148 of file vf_xfade_vulkan.c.

Referenced by activate().

◆ config_props_output()

static int config_props_output ( AVFilterLink * outlink )

static

Definition at line 189 of file vf_xfade_vulkan.c.

◆ forward_frame()

static int forward_frame	(	XFadeVulkanContext *	s,
		AVFilterLink *	inlink,
		AVFilterLink *	outlink
	)

static

Definition at line 232 of file vf_xfade_vulkan.c.

Referenced by activate().

◆ activate()

static int activate ( AVFilterContext * avctx )

static

Definition at line 270 of file vf_xfade_vulkan.c.

◆ uninit()

static av_cold void uninit ( AVFilterContext * avctx )

static

Definition at line 362 of file vf_xfade_vulkan.c.

◆ get_video_buffer()

static AVFrame* get_video_buffer	(	AVFilterLink *	inlink,
		int	w,
		int	h
	)

static

Definition at line 380 of file vf_xfade_vulkan.c.

◆ AVFILTER_DEFINE_CLASS()

AVFILTER_DEFINE_CLASS ( xfade_vulkan )

Variable Documentation

◆ ff_xfade_comp_spv_data

const unsigned char ff_xfade_comp_spv_data[]

Referenced by init_vulkan().

◆ ff_xfade_comp_spv_len

const unsigned int ff_xfade_comp_spv_len

Referenced by init_vulkan().

◆ xfade_vulkan_options

const AVOption xfade_vulkan_options[]

static

Initial value:

= {
    { "transition", "set cross fade transition", OFFSET(transition), AV_OPT_TYPE_INT, {.i64=FADE}, 0, NB_TRANSITIONS-1, FLAGS, .unit = "transition" },
        { "fade", "fade transition", 0, AV_OPT_TYPE_CONST, {.i64=FADE}, 0, 0, FLAGS, .unit = "transition" },
        { "wipeleft", "wipe left transition", 0, AV_OPT_TYPE_CONST, {.i64=WIPELEFT}, 0, 0, FLAGS, .unit = "transition" },
        { "wiperight", "wipe right transition", 0, AV_OPT_TYPE_CONST, {.i64=WIPERIGHT}, 0, 0, FLAGS, .unit = "transition" },
        { "wipeup", "wipe up transition", 0, AV_OPT_TYPE_CONST, {.i64=WIPEUP}, 0, 0, FLAGS, .unit = "transition" },
        { "wipedown", "wipe down transition", 0, AV_OPT_TYPE_CONST, {.i64=WIPEDOWN}, 0, 0, FLAGS, .unit = "transition" },
        { "slidedown", "slide down transition", 0, AV_OPT_TYPE_CONST, {.i64=SLIDEDOWN}, 0, 0, FLAGS, .unit = "transition" },
        { "slideup", "slide up transition", 0, AV_OPT_TYPE_CONST, {.i64=SLIDEUP}, 0, 0, FLAGS, .unit = "transition" },
        { "slideleft", "slide left transition", 0, AV_OPT_TYPE_CONST, {.i64=SLIDELEFT}, 0, 0, FLAGS, .unit = "transition" },
        { "slideright", "slide right transition", 0, AV_OPT_TYPE_CONST, {.i64=SLIDERIGHT}, 0, 0, FLAGS, .unit = "transition" },
        { "circleopen", "circleopen transition", 0, AV_OPT_TYPE_CONST, {.i64=CIRCLEOPEN}, 0, 0, FLAGS, .unit = "transition" },
        { "circleclose", "circleclose transition", 0, AV_OPT_TYPE_CONST, {.i64=CIRCLECLOSE}, 0, 0, FLAGS, .unit = "transition" },
        { "dissolve", "dissolve transition", 0, AV_OPT_TYPE_CONST, {.i64=DISSOLVE}, 0, 0, FLAGS, .unit = "transition" },
        { "pixelize", "pixelize transition", 0, AV_OPT_TYPE_CONST, {.i64=PIXELIZE}, 0, 0, FLAGS, .unit = "transition" },
        { "wipetl", "wipe top left transition", 0, AV_OPT_TYPE_CONST, {.i64=WIPETL}, 0, 0, FLAGS, .unit = "transition" },
        { "wipetr", "wipe top right transition", 0, AV_OPT_TYPE_CONST, {.i64=WIPETR}, 0, 0, FLAGS, .unit = "transition" },
        { "wipebl", "wipe bottom left transition", 0, AV_OPT_TYPE_CONST, {.i64=WIPEBL}, 0, 0, FLAGS, .unit = "transition" },
        { "wipebr", "wipe bottom right transition", 0, AV_OPT_TYPE_CONST, {.i64=WIPEBR}, 0, 0, FLAGS, .unit = "transition" },
    { "duration", "set cross fade duration", OFFSET(duration), AV_OPT_TYPE_DURATION, {.i64=1000000}, 0, 60000000, FLAGS },
    { "offset",   "set cross fade start relative to first input stream", OFFSET(offset), AV_OPT_TYPE_DURATION, {.i64=0}, INT64_MIN, INT64_MAX, FLAGS },
    { NULL }
}

Definition at line 392 of file vf_xfade_vulkan.c.

◆ xfade_vulkan_inputs

const AVFilterPad xfade_vulkan_inputs[]

static

Initial value:

= {
    {
        .name             = "main",
        .type             = AVMEDIA_TYPE_VIDEO,
        .get_buffer.video = &get_video_buffer,
        .config_props     = &ff_vk_filter_config_input,
    },
    {
        .name             = "xfade",
        .type             = AVMEDIA_TYPE_VIDEO,
        .get_buffer.video = &get_video_buffer,
        .config_props     = &ff_vk_filter_config_input,
    },
}

Definition at line 418 of file vf_xfade_vulkan.c.

◆ xfade_vulkan_outputs

const AVFilterPad xfade_vulkan_outputs[]

static

Initial value:

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

Definition at line 433 of file vf_xfade_vulkan.c.

◆ ff_vf_xfade_vulkan

const FFFilter ff_vf_xfade_vulkan

Initial value:

= {
    .p.name          = "xfade_vulkan",
    .p.description   = NULL_IF_CONFIG_SMALL("Cross fade one video with another video."),
    .p.priv_class    = &xfade_vulkan_class,
    .p.flags         = AVFILTER_FLAG_HWDEVICE,
    .priv_size       = sizeof(XFadeVulkanContext),
    .init            = &ff_vk_filter_init,
    .uninit          = &uninit,
    .activate        = &activate,
    FILTER_INPUTS(xfade_vulkan_inputs),
    FILTER_OUTPUTS(xfade_vulkan_outputs),
    FILTER_SINGLE_PIXFMT(AV_PIX_FMT_VULKAN),
    .flags_internal  = FF_FILTER_FLAG_HWFRAME_AWARE,
}

Definition at line 441 of file vf_xfade_vulkan.c.

Data Structures

Macros

Enumerations

Functions

Variables

Macro Definition Documentation

◆ IN_A

◆ IN_B

◆ IN_NB

◆ OFFSET

◆ FLAGS

Enumeration Type Documentation

◆ XFadeTransitions

Function Documentation

◆ init_vulkan()

◆ xfade_frame()

◆ config_props_output()

◆ forward_frame()

◆ activate()

◆ uninit()

◆ get_video_buffer()

◆ AVFILTER_DEFINE_CLASS()

Variable Documentation

◆ ff_xfade_comp_spv_data

◆ ff_xfade_comp_spv_len

◆ xfade_vulkan_options

◆ xfade_vulkan_inputs

◆ xfade_vulkan_outputs

◆ ff_vf_xfade_vulkan