GstGLRenderBuffer

GstGLRenderbuffer is a GstGLBaseMemory subclass providing support for OpenGL renderbuffers.

GstGLRenderbuffer is created or wrapped through gst_gl_base_memory_alloc with GstGLRenderbufferAllocationParams.

GstGLRenderbuffer

Represents information about a GL renderbuffer

Members

renderbuffer_id (guint) –

the GL texture id for this memory

renderbuffer_format (GstGLFormat) –

the texture type

width (guint) –

the width

height (guint) –

the height

renderbuffer_wrapped (gboolean) –
No description available

GstGL.GLRenderbuffer

Represents information about a GL renderbuffer

Members

renderbuffer_id (Number) –

the GL texture id for this memory

renderbuffer_format (GstGL.GLFormat) –

the texture type

width (Number) –

the width

height (Number) –

the height

renderbuffer_wrapped (Number) –
No description available

GstGL.GLRenderbuffer

Represents information about a GL renderbuffer

Members

renderbuffer_id (int) –

the GL texture id for this memory

renderbuffer_format (GstGL.GLFormat) –

the texture type

width (int) –

the width

height (int) –

the height

renderbuffer_wrapped (bool) –
No description available

Methods

gst_gl_renderbuffer_get_format 

GstGLFormat
gst_gl_renderbuffer_get_format (GstGLRenderbuffer * gl_mem)

Parameters:

gl_mem –

a GstGLRenderbuffer

Returns –

the GstGLFormat of gl_mem

Since : 1.12

GstGL.GLRenderbuffer.prototype.get_format 

function GstGL.GLRenderbuffer.prototype.get_format(): {
    // javascript wrapper for 'gst_gl_renderbuffer_get_format'
}

Parameters:

gl_mem (GstGL.GLRenderbuffer) –

a GstGL.GLRenderbuffer

Returns (GstGL.GLFormat) –

the GstGL.GLFormat of gl_mem

Since : 1.12

GstGL.GLRenderbuffer.get_format 

def GstGL.GLRenderbuffer.get_format (self):
    #python wrapper for 'gst_gl_renderbuffer_get_format'

Parameters:

gl_mem (GstGL.GLRenderbuffer) –

a GstGL.GLRenderbuffer

Returns (GstGL.GLFormat) –

the GstGL.GLFormat of gl_mem

Since : 1.12

gst_gl_renderbuffer_get_height 

gint
gst_gl_renderbuffer_get_height (GstGLRenderbuffer * gl_mem)

Parameters:

gl_mem –

a GstGLRenderbuffer

Returns –

the configured height of gl_mem

Since : 1.10

GstGL.GLRenderbuffer.prototype.get_height 

function GstGL.GLRenderbuffer.prototype.get_height(): {
    // javascript wrapper for 'gst_gl_renderbuffer_get_height'
}

Parameters:

gl_mem (GstGL.GLRenderbuffer) –

a GstGL.GLRenderbuffer

Returns (Number) –

the configured height of gl_mem

Since : 1.10

GstGL.GLRenderbuffer.get_height 

def GstGL.GLRenderbuffer.get_height (self):
    #python wrapper for 'gst_gl_renderbuffer_get_height'

Parameters:

gl_mem (GstGL.GLRenderbuffer) –

a GstGL.GLRenderbuffer

Returns (int) –

the configured height of gl_mem

Since : 1.10

gst_gl_renderbuffer_get_id 

guint
gst_gl_renderbuffer_get_id (GstGLRenderbuffer * gl_mem)

Parameters:

gl_mem –

a GstGLRenderbuffer

Returns –

the OpenGL renderbuffer handle of gl_mem

Since : 1.10

GstGL.GLRenderbuffer.prototype.get_id 

function GstGL.GLRenderbuffer.prototype.get_id(): {
    // javascript wrapper for 'gst_gl_renderbuffer_get_id'
}

Parameters:

gl_mem (GstGL.GLRenderbuffer) –

a GstGL.GLRenderbuffer

Returns (Number) –

the OpenGL renderbuffer handle of gl_mem

Since : 1.10

GstGL.GLRenderbuffer.get_id 

def GstGL.GLRenderbuffer.get_id (self):
    #python wrapper for 'gst_gl_renderbuffer_get_id'

Parameters:

gl_mem (GstGL.GLRenderbuffer) –

a GstGL.GLRenderbuffer

Returns (int) –

the OpenGL renderbuffer handle of gl_mem

Since : 1.10

gst_gl_renderbuffer_get_width 

gint
gst_gl_renderbuffer_get_width (GstGLRenderbuffer * gl_mem)

Parameters:

gl_mem –

a GstGLRenderbuffer

Returns –

the configured width of gl_mem

Since : 1.10

GstGL.GLRenderbuffer.prototype.get_width 

function GstGL.GLRenderbuffer.prototype.get_width(): {
    // javascript wrapper for 'gst_gl_renderbuffer_get_width'
}

Parameters:

gl_mem (GstGL.GLRenderbuffer) –

a GstGL.GLRenderbuffer

Returns (Number) –

the configured width of gl_mem

Since : 1.10

GstGL.GLRenderbuffer.get_width 

def GstGL.GLRenderbuffer.get_width (self):
    #python wrapper for 'gst_gl_renderbuffer_get_width'

Parameters:

gl_mem (GstGL.GLRenderbuffer) –

a GstGL.GLRenderbuffer

Returns (int) –

the configured width of gl_mem

Since : 1.10

Functions

gst_gl_renderbuffer_init_once 

gst_gl_renderbuffer_init_once ()

Initializes the GL Base Texture allocator. It is safe to call this function multiple times. This must be called before any other GstGLRenderbuffer operation.

Since : 1.10

GstGL.prototype.gl_renderbuffer_init_once 

function GstGL.prototype.gl_renderbuffer_init_once(): {
    // javascript wrapper for 'gst_gl_renderbuffer_init_once'
}

Initializes the GL Base Texture allocator. It is safe to call this function multiple times. This must be called before any other GstGLRenderbuffer operation.

Since : 1.10

GstGL.gl_renderbuffer_init_once 

def GstGL.gl_renderbuffer_init_once ():
    #python wrapper for 'gst_gl_renderbuffer_init_once'

Initializes the GL Base Texture allocator. It is safe to call this function multiple times. This must be called before any other GstGLRenderbuffer operation.

Since : 1.10

GstGLRenderbufferAllocationParams

Allocation parameters

Members

renderbuffer_format (GstGLFormat) –

the GstGLFormat

width (guint) –

the width

height (guint) –

the height

GstGL.GLRenderbufferAllocationParams

Allocation parameters

Members

renderbuffer_format (GstGL.GLFormat) –

the GstGL.GLFormat

width (Number) –

the width

height (Number) –

the height

GstGL.GLRenderbufferAllocationParams

Allocation parameters

Members

renderbuffer_format (GstGL.GLFormat) –

the GstGL.GLFormat

width (int) –

the width

height (int) –

the height

Constructors

gst_gl_renderbuffer_allocation_params_new 

GstGLRenderbufferAllocationParams *
gst_gl_renderbuffer_allocation_params_new (GstGLContext * context,
                                           const GstAllocationParams * alloc_params,
                                           GstGLFormat renderbuffer_format,
                                           guint width,
                                           guint height)

Parameters:

context –

a GstGLContext

alloc_params ( [allow-none]) –

the GstAllocationParams for sysmem mappings of the texture

renderbuffer_format –

the GstGLFormat for the created textures

width –

the width of the renderbuffer

height –

the height of the renderbuffer

Returns –

a new GstGLRenderbufferAllocationParams for allocating GstGLRenderbuffer's

Since : 1.10

GstGL.GLRenderbufferAllocationParams.prototype.new 

function GstGL.GLRenderbufferAllocationParams.prototype.new(context: GstGL.GLContext, alloc_params: Gst.AllocationParams, renderbuffer_format: GstGL.GLFormat, width: Number, height: Number): {
    // javascript wrapper for 'gst_gl_renderbuffer_allocation_params_new'
}

Parameters:

context (GstGL.GLContext) –

a GstGL.GLContext

alloc_params (Gst.AllocationParams) –

the Gst.AllocationParams for sysmem mappings of the texture

renderbuffer_format (GstGL.GLFormat) –

the GstGL.GLFormat for the created textures

width (Number) –

the width of the renderbuffer

height (Number) –

the height of the renderbuffer

a new GstGL.GLRenderbufferAllocationParams for allocating GstGL.GLRenderbuffer's

Since : 1.10

GstGL.GLRenderbufferAllocationParams.new 

def GstGL.GLRenderbufferAllocationParams.new (context, alloc_params, renderbuffer_format, width, height):
    #python wrapper for 'gst_gl_renderbuffer_allocation_params_new'

Parameters:

context (GstGL.GLContext) –

a GstGL.GLContext

alloc_params (Gst.AllocationParams) –

the Gst.AllocationParams for sysmem mappings of the texture

renderbuffer_format (GstGL.GLFormat) –

the GstGL.GLFormat for the created textures

width (int) –

the width of the renderbuffer

height (int) –

the height of the renderbuffer

a new GstGL.GLRenderbufferAllocationParams for allocating GstGL.GLRenderbuffer's

Since : 1.10

gst_gl_renderbuffer_allocation_params_new_wrapped 

GstGLRenderbufferAllocationParams *
gst_gl_renderbuffer_allocation_params_new_wrapped (GstGLContext * context,
                                                   const GstAllocationParams * alloc_params,
                                                   GstGLFormat renderbuffer_format,
                                                   guint width,
                                                   guint height,
                                                   gpointer gl_handle,
                                                   gpointer user_data,
                                                   GDestroyNotify notify)

Parameters:

context –

a GstGLContext

alloc_params ( [allow-none]) –

the GstAllocationParams for tex_id

renderbuffer_format –

the GstGLFormat for tex_id

width –

the width of the renderbuffer

height –

the height of the renderbuffer

gl_handle –

the GL handle to wrap

user_data ( [allow-none]) –

user data to call notify with

notify ( [allow-none]) –

a GDestroyNotify

Returns –

a new GstGLRenderbufferAllocationParams for wrapping gl_handle as a renderbuffer

Since : 1.10

GstGL.GLRenderbufferAllocationParams.prototype.new_wrapped 

function GstGL.GLRenderbufferAllocationParams.prototype.new_wrapped(context: GstGL.GLContext, alloc_params: Gst.AllocationParams, renderbuffer_format: GstGL.GLFormat, width: Number, height: Number, gl_handle: Object, user_data: Object, notify: GLib.DestroyNotify): {
    // javascript wrapper for 'gst_gl_renderbuffer_allocation_params_new_wrapped'
}

Parameters:

context (GstGL.GLContext) –

a GstGL.GLContext

alloc_params (Gst.AllocationParams) –

the Gst.AllocationParams for tex_id

renderbuffer_format (GstGL.GLFormat) –

the GstGL.GLFormat for tex_id

width (Number) –

the width of the renderbuffer

height (Number) –

the height of the renderbuffer

gl_handle (Object) –

the GL handle to wrap

user_data (Object) –

user data to call notify with

notify (GLib.DestroyNotify) –

a GLib.DestroyNotify

a new GstGL.GLRenderbufferAllocationParams for wrapping gl_handle as a renderbuffer

Since : 1.10

GstGL.GLRenderbufferAllocationParams.new_wrapped 

def GstGL.GLRenderbufferAllocationParams.new_wrapped (context, alloc_params, renderbuffer_format, width, height, gl_handle, user_data, notify):
    #python wrapper for 'gst_gl_renderbuffer_allocation_params_new_wrapped'

Parameters:

context (GstGL.GLContext) –

a GstGL.GLContext

alloc_params (Gst.AllocationParams) –

the Gst.AllocationParams for tex_id

renderbuffer_format (GstGL.GLFormat) –

the GstGL.GLFormat for tex_id

width (int) –

the width of the renderbuffer

height (int) –

the height of the renderbuffer

gl_handle (object) –

the GL handle to wrap

user_data (object) –

user data to call notify with

notify (GLib.DestroyNotify) –

a GLib.DestroyNotify

a new GstGL.GLRenderbufferAllocationParams for wrapping gl_handle as a renderbuffer

Since : 1.10

GstGLRenderbufferAllocator 

GObject
    ╰──GInitiallyUnowned
        ╰──GstObject
            ╰──GstAllocator
                ╰──GstGLBaseMemoryAllocator
                    ╰──GstGLRenderbufferAllocator

Opaque GstGLRenderbufferAllocator struct

Members

No description available

Class structure

GstGLRenderbufferAllocatorClass

The GstGLRenderbufferAllocatorClass only contains private data

Fields
parent_class (GstGLBaseMemoryAllocatorClass) –
No description available

GstGL.GLRenderbufferAllocatorClass

The GstGL.GLRenderbufferAllocatorClass only contains private data

Attributes
No description available

GstGL.GLRenderbufferAllocatorClass

The GstGL.GLRenderbufferAllocatorClass only contains private data

Attributes
No description available

GstGL.GLRenderbufferAllocator 

GObject.Object
    ╰──GObject.InitiallyUnowned
        ╰──Gst.Object
            ╰──Gst.Allocator
                ╰──GstGL.GLBaseMemoryAllocator
                    ╰──GstGL.GLRenderbufferAllocator

Opaque GstGL.GLRenderbufferAllocator struct

Members

No description available

GstGL.GLRenderbufferAllocator 

GObject.Object
    ╰──GObject.InitiallyUnowned
        ╰──Gst.Object
            ╰──Gst.Allocator
                ╰──GstGL.GLBaseMemoryAllocator
                    ╰──GstGL.GLRenderbufferAllocator

Opaque GstGL.GLRenderbufferAllocator struct

Members

No description available

Functions

gst_is_gl_renderbuffer 

gboolean
gst_is_gl_renderbuffer (GstMemory * mem)

Parameters:

mem –

a GstMemory

Returns –

whether the memory at mem is a GstGLRenderbuffer

Since : 1.10

GstGL.prototype.is_gl_renderbuffer 

function GstGL.prototype.is_gl_renderbuffer(mem: Gst.Memory): {
    // javascript wrapper for 'gst_is_gl_renderbuffer'
}

Parameters:

mem (Gst.Memory) –

a Gst.Memory

Returns (Number) –

whether the memory at mem is a GstGL.GLRenderbuffer

Since : 1.10

GstGL.is_gl_renderbuffer 

def GstGL.is_gl_renderbuffer (mem):
    #python wrapper for 'gst_is_gl_renderbuffer'

Parameters:

mem (Gst.Memory) –

a Gst.Memory

Returns (bool) –

whether the memory at mem is a GstGL.GLRenderbuffer

Since : 1.10

Function Macros

GST_GL_RENDERBUFFER_ALLOCATOR_CAST 

#define GST_GL_RENDERBUFFER_ALLOCATOR_CAST(obj)            ((GstGLRenderbufferAllocator *)(obj))

GST_GL_RENDERBUFFER_CAST 

#define GST_GL_RENDERBUFFER_CAST(obj) ((GstGLRenderbuffer *) obj)

Constants

GST_GL_RENDERBUFFER_ALLOCATOR_NAME 

#define GST_GL_RENDERBUFFER_ALLOCATOR_NAME   "GLRenderbuffer"

The name of the GL renderbuffer allocator

GstGL.GL_RENDERBUFFER_ALLOCATOR_NAME

The name of the GL renderbuffer allocator

GstGL.GL_RENDERBUFFER_ALLOCATOR_NAME

The name of the GL renderbuffer allocator

GST_TYPE_GL_RENDERBUFFER 

#define GST_TYPE_GL_RENDERBUFFER (gst_gl_renderbuffer_get_type())

Since : 1.20

deprecated : 1.22: This type has no use.

GST_TYPE_RENDERBUFFER_ALLOCATION_PARAMS 

#define GST_TYPE_RENDERBUFFER_ALLOCATION_PARAMS (gst_gl_renderbuffer_allocation_params_get_type)

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