glmixerbin

OpenGL video_mixer empty bin

Hierarchy

GObject
    ╰──GInitiallyUnowned
        ╰──GstObject
            ╰──GstElement
                ╰──GstBin
                    ╰──GstGLMixerBin

Implemented interfaces

Factory details

Authors: – Matthew Waters

Classification:Bin/Filter/Effect/Video/Mixer

Rank – none

Plugin – opengl

Package – GStreamer Base Plug-ins

Pad Templates

sink_%u

video/x-raw(memory:DMABuf, meta:GstVideoOverlayComposition):
         format: DMA_DRM
          width: [ 1, 2147483647 ]
         height: [ 1, 2147483647 ]
      framerate: [ 0/1, 2147483647/1 ]

video/x-raw(memory:GLMemory, meta:GstVideoOverlayComposition):
         format: { RGBA, BGRA, RGBx, BGRx, ARGB, ABGR, xRGB, xBGR, GBRA, GBR, RGBP, BGRP, RGB, BGR, RGB16, BGR16, AYUV, VUYA, A444, A422, Y410, I420, YV12, NV12, NV21, NV16, NV61, YUY2, UYVY, Y210, Y41B, Y42B, Y444, GRAY8, GRAY16_LE, GRAY16_BE, ARGB64, A420, AV12, NV12_16L32S, NV12_4L4, RBGA, v210, RGBA64_LE, BGR10A2_LE, RGB10A2_LE, P010_10LE, P012_LE, P016_LE, Y212_LE, Y412_LE, A444_16LE, A422_16LE, A420_16LE, A444_12LE, A422_12LE, A420_12LE, A420_10LE, A422_10LE, A444_10LE, I420_12LE, I420_10LE, I422_10LE, I422_12LE, Y444_10LE, Y444_16LE }
          width: [ 1, 2147483647 ]
         height: [ 1, 2147483647 ]
      framerate: [ 0/1, 2147483647/1 ]

video/x-raw(memory:SystemMemory, meta:GstVideoOverlayComposition):
         format: { RGBA, BGRA, RGBx, BGRx, ARGB, ABGR, xRGB, xBGR, GBRA, GBR, RGBP, BGRP, RGB, BGR, RGB16, BGR16, AYUV, VUYA, A444, A422, Y410, I420, YV12, NV12, NV21, NV16, NV61, YUY2, UYVY, Y210, Y41B, Y42B, Y444, GRAY8, GRAY16_LE, GRAY16_BE, ARGB64, A420, AV12, NV12_16L32S, NV12_4L4, RBGA, v210, RGBA64_LE, BGR10A2_LE, RGB10A2_LE, P010_10LE, P012_LE, P016_LE, Y212_LE, Y412_LE, A444_16LE, A422_16LE, A420_16LE, A444_12LE, A422_12LE, A420_12LE, A420_10LE, A422_10LE, A444_10LE, I420_12LE, I420_10LE, I422_10LE, I422_12LE, Y444_10LE, Y444_16LE }
          width: [ 1, 2147483647 ]
         height: [ 1, 2147483647 ]
      framerate: [ 0/1, 2147483647/1 ]

video/x-raw(meta:GstVideoGLTextureUploadMeta, meta:GstVideoOverlayComposition):
         format: RGBA
          width: [ 1, 2147483647 ]
         height: [ 1, 2147483647 ]
      framerate: [ 0/1, 2147483647/1 ]

video/x-raw(memory:DMABuf):
         format: DMA_DRM
          width: [ 1, 2147483647 ]
         height: [ 1, 2147483647 ]
      framerate: [ 0/1, 2147483647/1 ]

video/x-raw(memory:GLMemory):
         format: { RGBA, BGRA, RGBx, BGRx, ARGB, ABGR, xRGB, xBGR, GBRA, GBR, RGBP, BGRP, RGB, BGR, RGB16, BGR16, AYUV, VUYA, A444, A422, Y410, I420, YV12, NV12, NV21, NV16, NV61, YUY2, UYVY, Y210, Y41B, Y42B, Y444, GRAY8, GRAY16_LE, GRAY16_BE, ARGB64, A420, AV12, NV12_16L32S, NV12_4L4, RBGA, v210, RGBA64_LE, BGR10A2_LE, RGB10A2_LE, P010_10LE, P012_LE, P016_LE, Y212_LE, Y412_LE, A444_16LE, A422_16LE, A420_16LE, A444_12LE, A422_12LE, A420_12LE, A420_10LE, A422_10LE, A444_10LE, I420_12LE, I420_10LE, I422_10LE, I422_12LE, Y444_10LE, Y444_16LE }
          width: [ 1, 2147483647 ]
         height: [ 1, 2147483647 ]
      framerate: [ 0/1, 2147483647/1 ]
video/x-raw:
         format: { RGBA, BGRA, RGBx, BGRx, ARGB, ABGR, xRGB, xBGR, GBRA, GBR, RGBP, BGRP, RGB, BGR, RGB16, BGR16, AYUV, VUYA, A444, A422, Y410, I420, YV12, NV12, NV21, NV16, NV61, YUY2, UYVY, Y210, Y41B, Y42B, Y444, GRAY8, GRAY16_LE, GRAY16_BE, ARGB64, A420, AV12, NV12_16L32S, NV12_4L4, RBGA, v210, RGBA64_LE, BGR10A2_LE, RGB10A2_LE, P010_10LE, P012_LE, P016_LE, Y212_LE, Y412_LE, A444_16LE, A422_16LE, A420_16LE, A444_12LE, A422_12LE, A420_12LE, A420_10LE, A422_10LE, A444_10LE, I420_12LE, I420_10LE, I422_10LE, I422_12LE, Y444_10LE, Y444_16LE }
          width: [ 1, 2147483647 ]
         height: [ 1, 2147483647 ]
      framerate: [ 0/1, 2147483647/1 ]

video/x-raw(meta:GstVideoGLTextureUploadMeta):
         format: RGBA
          width: [ 1, 2147483647 ]
         height: [ 1, 2147483647 ]
      framerate: [ 0/1, 2147483647/1 ]

Presencerequest

Directionsink

Object typeGstPad


src

video/x-raw(ANY):

Presencealways

Directionsrc

Object typeGstPad


Signals

create-element

GstElement *
create_element_callback (GstElement * param_0,
                         gpointer udata)
def create_element_callback (param_0, udata):
    #python callback for the 'create-element' signal
function create_element_callback(param_0: GstElement * param_0, udata: gpointer udata): {
    // javascript callback for the 'create-element' signal
}

Parameters:

param_0
No description available
udata
No description available
Returns (GstElement *)
No description available

Flags: Run Last


Properties

context

“context” GstGLContext *

Get OpenGL context

Flags : Read


force-live

“force-live” gboolean

Causes the element to aggregate on a timeout even when no live source is connected to its sinks. See min-upstream-latency for a companion property: in the vast majority of cases where you plan to plug in live sources with a non-zero latency, you should set it to a non-zero value.

Flags : Read / Write / Construct Only

Default value : false

Since : 1.24


latency

“latency” guint64

Additional latency in live mode to allow upstream to take longer to produce buffers for the current position (in nanoseconds)

Flags : Read / Write

Default value : 0


min-upstream-latency

“min-upstream-latency” guint64

Force minimum upstream latency (in nanoseconds). When sources with a higher latency are expected to be plugged in dynamically after the aggregator has started playing, this allows overriding the minimum latency reported by the initial source(s). This is only taken into account when larger than the actually reported minimum latency.

Flags : Read / Write

Default value : 0

Since : 1.24


mixer

“mixer” GstElement *

The GL mixer chain to use

Flags : Read / Write


start-time

“start-time” guint64

Start time to use if start-time-selection=set

Flags : Read / Write

Default value : 0


start-time-selection

“start-time-selection” Glmixer-bin-start-time-selection *

Decides which start time is output

Flags : Read / Write

Default value : zero (0)


Named constants

Glmixer-bin-start-time-selection

Members

zero (0) – Start at 0 running time (default)
first (1) – Start at first observed input running time
set (2) – Set start time with start-time property

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