gleffects

gleffects — GL Shading Language effects

Functions

Properties

GstGLEffectsEffect effect Read / Write
gboolean hswap Read / Write

Types and Values

Object Hierarchy

    GObject
    ╰── GstObject
        ╰── GstElement
            ╰── GstBaseTransform
                ╰── GstGLFilter
                    ╰── GstGLEffects

Description

Synopsis

Element Information

plugin

opengl

author

Filippo Argiolas <filippo.argiolas@gmail.com>

class

Filter/Effect

Element Pads

name

sink

direction

sink

presence

always

details

video/x-raw-gl, width=(int)[ 1, 8000 ], height=(int)[ 1, 6000 ], pixel-aspect-ratio=(fraction)1/1, framerate=(fraction)[ 0/1, 100/1 ]

name

src

direction

source

presence

always

details

video/x-raw-gl, width=(int)[ 1, 8000 ], height=(int)[ 1, 6000 ], pixel-aspect-ratio=(fraction)1/1, framerate=(fraction)[ 0/1, 100/1 ]

Functions

GstGLEffectProcessFunc ()

void
(*GstGLEffectProcessFunc) (GstGLEffects *effects);


gst_gl_effects_draw_texture ()

void
gst_gl_effects_draw_texture (GstGLEffects *effects,
                             GLuint tex);


gst_gl_effects_identity ()

void
gst_gl_effects_identity (GstGLEffects *effects);


gst_gl_effects_mirror ()

void
gst_gl_effects_mirror (GstGLEffects *effects);


gst_gl_effects_squeeze ()

void
gst_gl_effects_squeeze (GstGLEffects *effects);


gst_gl_effects_stretch ()

void
gst_gl_effects_stretch (GstGLEffects *effects);


gst_gl_effects_tunnel ()

void
gst_gl_effects_tunnel (GstGLEffects *effects);


gst_gl_effects_fisheye ()

void
gst_gl_effects_fisheye (GstGLEffects *effects);


gst_gl_effects_twirl ()

void
gst_gl_effects_twirl (GstGLEffects *effects);


gst_gl_effects_bulge ()

void
gst_gl_effects_bulge (GstGLEffects *effects);


gst_gl_effects_square ()

void
gst_gl_effects_square (GstGLEffects *effects);


gst_gl_effects_heat ()

void
gst_gl_effects_heat (GstGLEffects *effects);


gst_gl_effects_sepia ()

void
gst_gl_effects_sepia (GstGLEffects *effects);


gst_gl_effects_xpro ()

void
gst_gl_effects_xpro (GstGLEffects *effects);


gst_gl_effects_xray ()

void
gst_gl_effects_xray (GstGLEffects *effects);


gst_gl_effects_luma_xpro ()

void
gst_gl_effects_luma_xpro (GstGLEffects *effects);


gst_gl_effects_sin ()

void
gst_gl_effects_sin (GstGLEffects *effects);


gst_gl_effects_glow ()

void
gst_gl_effects_glow (GstGLEffects *effects);

Types and Values

NEEDED_TEXTURES

#define NEEDED_TEXTURES 5


struct GstGLEffects

struct GstGLEffects;


struct GstGLEffectsClass

struct GstGLEffectsClass {
  GstGLFilterClass filter_class;
};

Property Details

The “effect” property

  “effect”                   GstGLEffectsEffect

Select which effect apply to GL video texture.

Flags: Read / Write

Default value: Do nothing Effect


The “hswap” property

  “hswap”                    gboolean

Switch video texture left to right, useful with webcams.

Flags: Read / Write

Default value: FALSE