GstGLViewConvert

Convert stereoscopic/multiview video using fragment shaders.

GstGLViewConvert

GObject
    ╰──GInitiallyUnowned
        ╰──GstObject
            ╰──GstGLViewConvert

GstGLViewConvert is an opaque struct and should only be accessed through the provided api.

Members

object (GstObject) –
No description available
context (GstGLContext *) –
No description available
shader (GstGLShader *) –
No description available
input_mode_override (GstVideoMultiviewMode) –
No description available
input_flags_override (GstVideoMultiviewFlags) –
No description available
output_mode_override (GstVideoMultiviewMode) –
No description available
output_flags_override (GstVideoMultiviewFlags) –
No description available
downmix_mode (GstGLStereoDownmix) –
No description available
in_info (GstVideoInfo) –
No description available
out_info (GstVideoInfo) –
No description available
from_texture_target (GstGLTextureTarget) –
No description available
to_texture_target (GstGLTextureTarget) –
No description available
caps_passthrough (gboolean) –
No description available
initted (gboolean) –
No description available
reconfigure (gboolean) –
No description available
fbo (GstGLFramebuffer *) –
No description available

Class structure

GstGLViewConvertClass

Opaque GstGLViewConvertClass struct


GstGL.GLViewConvertClass

Opaque GstGL.GLViewConvertClass struct


GstGL.GLViewConvertClass

Opaque GstGL.GLViewConvertClass struct


GstGLViewConvert

GObject
    ╰──GInitiallyUnowned
        ╰──GstObject
            ╰──GstGLViewConvert

GstGLViewConvert is an opaque struct and should only be accessed through the provided api.

Members

object (GstObject) –
No description available
context (GstGLContext) –
No description available
shader (GstGLShader) –
No description available
input_mode_override (GstVideoMultiviewMode) –
No description available
input_flags_override (GstVideoMultiviewFlags) –
No description available
output_mode_override (GstVideoMultiviewMode) –
No description available
output_flags_override (GstVideoMultiviewFlags) –
No description available
downmix_mode (GstGLStereoDownmix) –
No description available
in_info (GstVideoInfo) –
No description available
out_info (GstVideoInfo) –
No description available
from_texture_target (GstGLTextureTarget) –
No description available
to_texture_target (GstGLTextureTarget) –
No description available
caps_passthrough (Number) –
No description available
initted (Number) –
No description available
reconfigure (Number) –
No description available
fbo (GstGLFramebuffer) –
No description available

GstGLViewConvert

GObject
    ╰──GInitiallyUnowned
        ╰──GstObject
            ╰──GstGLViewConvert

GstGLViewConvert is an opaque struct and should only be accessed through the provided api.

Members

object (GstObject) –
No description available
context (GstGLContext) –
No description available
shader (GstGLShader) –
No description available
input_mode_override (GstVideoMultiviewMode) –
No description available
input_flags_override (GstVideoMultiviewFlags) –
No description available
output_mode_override (GstVideoMultiviewMode) –
No description available
output_flags_override (GstVideoMultiviewFlags) –
No description available
downmix_mode (GstGLStereoDownmix) –
No description available
in_info (GstVideoInfo) –
No description available
out_info (GstVideoInfo) –
No description available
from_texture_target (GstGLTextureTarget) –
No description available
to_texture_target (GstGLTextureTarget) –
No description available
caps_passthrough (bool) –
No description available
initted (bool) –
No description available
reconfigure (bool) –
No description available
fbo (GstGLFramebuffer) –
No description available

Constructors

gst_gl_view_convert_new

GstGLViewConvert *
gst_gl_view_convert_new ()
Returns ( [transfer: full] ) –

a new GstGLViewConvert

Since : 1.6


GstGL.GLViewConvert.prototype.new

function GstGL.GLViewConvert.prototype.new(): {
    // javascript wrapper for 'gst_gl_view_convert_new'
}

Since : 1.6


GstGL.GLViewConvert.new

def GstGL.GLViewConvert.new ():
    #python wrapper for 'gst_gl_view_convert_new'

Since : 1.6


Methods

gst_gl_view_convert_fixate_caps

GstCaps *
gst_gl_view_convert_fixate_caps (GstGLViewConvert * viewconvert,
                                 GstPadDirection direction,
                                 GstCaps * caps,
                                 GstCaps * othercaps)

Provides an implementation of fixate_caps()

Parameters:

viewconvert

a GstGLViewConvert

direction

a GstPadDirection

caps ( [transfer: none] ) –

the GstCaps of direction

othercaps ( [transfer: full] ) –

the GstCaps to fixate

Returns ( [transfer: full] ) –

the fixated GstCaps

Since : 1.6


GstGL.GLViewConvert.prototype.fixate_caps

function GstGL.GLViewConvert.prototype.fixate_caps(direction: Gst.PadDirection, caps: Gst.Caps, othercaps: Gst.Caps): {
    // javascript wrapper for 'gst_gl_view_convert_fixate_caps'
}

Provides an implementation of fixate_caps()

Parameters:

direction ( Gst.PadDirection ) –

a Gst.PadDirection

caps ( Gst.Caps ) –

the Gst.Caps of direction

othercaps ( Gst.Caps ) –

the Gst.Caps to fixate

Returns ( Gst.Caps ) –

the fixated Gst.Caps

Since : 1.6


GstGL.GLViewConvert.fixate_caps

def GstGL.GLViewConvert.fixate_caps (self, direction, caps, othercaps):
    #python wrapper for 'gst_gl_view_convert_fixate_caps'

Provides an implementation of fixate_caps()

Parameters:

direction ( Gst.PadDirection ) –

a Gst.PadDirection

caps ( Gst.Caps ) –

the Gst.Caps of direction

othercaps ( Gst.Caps ) –

the Gst.Caps to fixate

Returns ( Gst.Caps ) –

the fixated Gst.Caps

Since : 1.6


gst_gl_view_convert_get_output

GstFlowReturn
gst_gl_view_convert_get_output (GstGLViewConvert * viewconvert,
                                GstBuffer ** outbuf_ptr)

Retrieve the processed output buffer placing the output in outbuf_ptr.

Parameters:

viewconvert

a GstGLViewConvert

outbuf_ptr ( [out] ) –

a GstBuffer

Returns

a GstFlowReturn

Since : 1.6


GstGL.GLViewConvert.prototype.get_output

function GstGL.GLViewConvert.prototype.get_output(): {
    // javascript wrapper for 'gst_gl_view_convert_get_output'
}

Retrieve the processed output buffer placing the output in outbuf_ptr.

Parameters:

Returns a tuple made of:

outbuf_ptr ( Gst.Buffer ) –

a Gst.FlowReturn

Since : 1.6


GstGL.GLViewConvert.get_output

def GstGL.GLViewConvert.get_output (self):
    #python wrapper for 'gst_gl_view_convert_get_output'

Retrieve the processed output buffer placing the output in outbuf_ptr.

Parameters:

Returns a tuple made of:

outbuf_ptr ( Gst.Buffer ) –

a Gst.FlowReturn

Since : 1.6


gst_gl_view_convert_perform

GstBuffer *
gst_gl_view_convert_perform (GstGLViewConvert * viewconvert,
                             GstBuffer * inbuf)

Converts the data contained by inbuf using the formats specified by the GstCaps passed to gst_gl_view_convert_set_caps

Parameters:

viewconvert

a GstGLViewConvert

inbuf ( [transfer: none] ) –

the GstGLMemory filled GstBuffer to convert

Returns ( [transfer: full] ) –

a converted GstBuffer or NULL

Since : 1.6


GstGL.GLViewConvert.prototype.perform

function GstGL.GLViewConvert.prototype.perform(inbuf: Gst.Buffer): {
    // javascript wrapper for 'gst_gl_view_convert_perform'
}

Converts the data contained by inbuf using the formats specified by the Gst.Caps passed to GstGL.GLViewConvert.prototype.set_caps

Parameters:

inbuf ( Gst.Buffer ) –

the GstGL.GLMemory filled Gst.Buffer to convert

Returns ( Gst.Buffer ) –

a converted Gst.Buffer or null

Since : 1.6


GstGL.GLViewConvert.perform

def GstGL.GLViewConvert.perform (self, inbuf):
    #python wrapper for 'gst_gl_view_convert_perform'

Converts the data contained by inbuf using the formats specified by the Gst.Caps passed to GstGL.GLViewConvert.set_caps

Parameters:

inbuf ( Gst.Buffer ) –

the GstGL.GLMemory filled Gst.Buffer to convert

Returns ( Gst.Buffer ) –

a converted Gst.Buffer or None

Since : 1.6


gst_gl_view_convert_reset

gst_gl_view_convert_reset (GstGLViewConvert * viewconvert)

Reset viewconvert to the default state. Further operation will require setting the caps with gst_gl_view_convert_set_caps.

Parameters:

viewconvert

a GstGLViewConvert

Since : 1.6


GstGL.GLViewConvert.prototype.reset

function GstGL.GLViewConvert.prototype.reset(): {
    // javascript wrapper for 'gst_gl_view_convert_reset'
}

Reset viewconvert to the default state. Further operation will require setting the caps with GstGL.GLViewConvert.prototype.set_caps.

Parameters:

Since : 1.6


GstGL.GLViewConvert.reset

def GstGL.GLViewConvert.reset (self):
    #python wrapper for 'gst_gl_view_convert_reset'

Reset viewconvert to the default state. Further operation will require setting the caps with GstGL.GLViewConvert.set_caps.

Parameters:

Since : 1.6


gst_gl_view_convert_set_caps

gboolean
gst_gl_view_convert_set_caps (GstGLViewConvert * viewconvert,
                              GstCaps * in_caps,
                              GstCaps * out_caps)

Initializes viewconvert with the information required for conversion.

Parameters:

viewconvert

a GstGLViewConvert

in_caps

input GstCaps

out_caps

output GstCaps

Returns
No description available

Since : 1.6


GstGL.GLViewConvert.prototype.set_caps

function GstGL.GLViewConvert.prototype.set_caps(in_caps: Gst.Caps, out_caps: Gst.Caps): {
    // javascript wrapper for 'gst_gl_view_convert_set_caps'
}

Initializes viewconvert with the information required for conversion.

Parameters:

in_caps ( Gst.Caps ) –

input Gst.Caps

out_caps ( Gst.Caps ) –

output Gst.Caps

Returns ( Number ) –
No description available

Since : 1.6


GstGL.GLViewConvert.set_caps

def GstGL.GLViewConvert.set_caps (self, in_caps, out_caps):
    #python wrapper for 'gst_gl_view_convert_set_caps'

Initializes viewconvert with the information required for conversion.

Parameters:

in_caps ( Gst.Caps ) –

input Gst.Caps

out_caps ( Gst.Caps ) –

output Gst.Caps

Returns ( bool ) –
No description available

Since : 1.6


gst_gl_view_convert_set_context

gst_gl_view_convert_set_context (GstGLViewConvert * viewconvert,
                                 GstGLContext * context)

Set context on viewconvert

Parameters:

viewconvert

a GstGLViewConvert

context

the GstGLContext to set

Since : 1.6


GstGL.GLViewConvert.prototype.set_context

function GstGL.GLViewConvert.prototype.set_context(context: GstGL.GLContext): {
    // javascript wrapper for 'gst_gl_view_convert_set_context'
}

Set context on viewconvert

Parameters:

context ( GstGL.GLContext ) –

the GstGL.GLContext to set

Since : 1.6


GstGL.GLViewConvert.set_context

def GstGL.GLViewConvert.set_context (self, context):
    #python wrapper for 'gst_gl_view_convert_set_context'

Set context on viewconvert

Parameters:

context ( GstGL.GLContext ) –

the GstGL.GLContext to set

Since : 1.6


gst_gl_view_convert_submit_input_buffer

GstFlowReturn
gst_gl_view_convert_submit_input_buffer (GstGLViewConvert * viewconvert,
                                         gboolean is_discont,
                                         GstBuffer * input)

Submit input to be processed by viewconvert

Parameters:

viewconvert

a GstGLViewConvert

is_discont

true if we have a discontinuity

input ( [transfer: full] ) –

a GstBuffer

Returns

a GstFlowReturn

Since : 1.6


GstGL.GLViewConvert.prototype.submit_input_buffer

function GstGL.GLViewConvert.prototype.submit_input_buffer(is_discont: Number, input: Gst.Buffer): {
    // javascript wrapper for 'gst_gl_view_convert_submit_input_buffer'
}

Submit input to be processed by viewconvert

Parameters:

is_discont ( Number ) –

true if we have a discontinuity

input ( Gst.Buffer ) –

a Gst.Buffer

Returns ( Gst.FlowReturn ) –

a Gst.FlowReturn

Since : 1.6


GstGL.GLViewConvert.submit_input_buffer

def GstGL.GLViewConvert.submit_input_buffer (self, is_discont, input):
    #python wrapper for 'gst_gl_view_convert_submit_input_buffer'

Submit input to be processed by viewconvert

Parameters:

is_discont ( bool ) –

true if we have a discontinuity

input ( Gst.Buffer ) –

a Gst.Buffer

Returns ( Gst.FlowReturn ) –

a Gst.FlowReturn

Since : 1.6


gst_gl_view_convert_transform_caps

GstCaps *
gst_gl_view_convert_transform_caps (GstGLViewConvert * viewconvert,
                                    GstPadDirection direction,
                                    GstCaps * caps,
                                    GstCaps * filter)

Provides an implementation of transform_caps()

Parameters:

viewconvert

a GstGLViewConvert

direction

a GstPadDirection

caps ( [transfer: none] ) –

the GstCaps to transform

filter ( [transfer: none] ) –

a set of filter GstCaps

Returns ( [transfer: full] ) –

the converted GstCaps

Since : 1.6


GstGL.GLViewConvert.prototype.transform_caps

function GstGL.GLViewConvert.prototype.transform_caps(direction: Gst.PadDirection, caps: Gst.Caps, filter: Gst.Caps): {
    // javascript wrapper for 'gst_gl_view_convert_transform_caps'
}

Provides an implementation of transform_caps()

Parameters:

direction ( Gst.PadDirection ) –

a Gst.PadDirection

caps ( Gst.Caps ) –

the Gst.Caps to transform

filter ( Gst.Caps ) –

a set of filter Gst.Caps

Returns ( Gst.Caps ) –

the converted Gst.Caps

Since : 1.6


GstGL.GLViewConvert.transform_caps

def GstGL.GLViewConvert.transform_caps (self, direction, caps, filter):
    #python wrapper for 'gst_gl_view_convert_transform_caps'

Provides an implementation of transform_caps()

Parameters:

direction ( Gst.PadDirection ) –

a Gst.PadDirection

caps ( Gst.Caps ) –

the Gst.Caps to transform

filter ( Gst.Caps ) –

a set of filter Gst.Caps

Returns ( Gst.Caps ) –

the converted Gst.Caps

Since : 1.6


Properties

downmix-mode

“downmix-mode” GstGLStereoDownmix *

Flags : Read / Write


downmix-mode

“downmix-mode” GstGL.GLStereoDownmix

Flags : Read / Write


downmix_mode

“self.props.downmix_mode” GstGL.GLStereoDownmix

Flags : Read / Write


input-flags-override

“input-flags-override” GstVideoMultiviewFlags *

Flags : Read / Write


input-flags-override

“input-flags-override” GstVideo.VideoMultiviewFlags

Flags : Read / Write


input_flags_override

“self.props.input_flags_override” GstVideo.VideoMultiviewFlags

Flags : Read / Write


input-mode-override

“input-mode-override” GstVideoMultiviewMode *

Flags : Read / Write


input-mode-override

“input-mode-override” GstVideo.VideoMultiviewMode

Flags : Read / Write


input_mode_override

“self.props.input_mode_override” GstVideo.VideoMultiviewMode

Flags : Read / Write


output-flags-override

“output-flags-override” GstVideoMultiviewFlags *

Flags : Read / Write


output-flags-override

“output-flags-override” GstVideo.VideoMultiviewFlags

Flags : Read / Write


output_flags_override

“self.props.output_flags_override” GstVideo.VideoMultiviewFlags

Flags : Read / Write


output-mode-override

“output-mode-override” GstVideoMultiviewMode *

Flags : Read / Write


output-mode-override

“output-mode-override” GstVideo.VideoMultiviewMode

Flags : Read / Write


output_mode_override

“self.props.output_mode_override” GstVideo.VideoMultiviewMode

Flags : Read / Write


Functions

gst_gl_stereo_downmix_mode_get_type

GType
gst_gl_stereo_downmix_mode_get_type ()
Returns
No description available

GstGL.prototype.gl_stereo_downmix_mode_get_type

function GstGL.prototype.gl_stereo_downmix_mode_get_type(): {
    // javascript wrapper for 'gst_gl_stereo_downmix_mode_get_type'
}
Returns ( GObject.Type ) –
No description available

GstGL.gl_stereo_downmix_mode_get_type

def GstGL.gl_stereo_downmix_mode_get_type ():
    #python wrapper for 'gst_gl_stereo_downmix_mode_get_type'
Returns ( GObject.Type ) –
No description available

Enumerations

GstGLStereoDownmix

Output anaglyph type to generate when downmixing to mono

Members
GST_GL_STEREO_DOWNMIX_ANAGLYPH_GREEN_MAGENTA_DUBOIS (0) –

Dubois optimised Green-Magenta anaglyph

GST_GL_STEREO_DOWNMIX_ANAGLYPH_RED_CYAN_DUBOIS (1) –

Dubois optimised Red-Cyan anaglyph

GST_GL_STEREO_DOWNMIX_ANAGLYPH_AMBER_BLUE_DUBOIS (2) –

Dubois optimised Amber-Blue anaglyph


GstGL.GLStereoDownmix

Output anaglyph type to generate when downmixing to mono

Members
GstGL.GLStereoDownmix.GREEN_MAGENTA_DUBOIS (0) –

Dubois optimised Green-Magenta anaglyph

GstGL.GLStereoDownmix.RED_CYAN_DUBOIS (1) –

Dubois optimised Red-Cyan anaglyph

GstGL.GLStereoDownmix.AMBER_BLUE_DUBOIS (2) –

Dubois optimised Amber-Blue anaglyph


GstGL.GLStereoDownmix

Output anaglyph type to generate when downmixing to mono

Members
GstGL.GLStereoDownmix.GREEN_MAGENTA_DUBOIS (0) –

Dubois optimised Green-Magenta anaglyph

GstGL.GLStereoDownmix.RED_CYAN_DUBOIS (1) –

Dubois optimised Red-Cyan anaglyph

GstGL.GLStereoDownmix.AMBER_BLUE_DUBOIS (2) –

Dubois optimised Amber-Blue anaglyph


Constants

GST_TYPE_GL_STEREO_DOWNMIX_MODE_TYPE

#define GST_TYPE_GL_STEREO_DOWNMIX_MODE_TYPE GST_TYPE_GL_STEREO_DOWNMIX

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