glmixerbin: GStreamer Bad Plugins 1.0 Plugins Reference Manual

## glmixerbin glmixerbin |

## Properties

gint64 | latency | Read / Write
GstElement * | mixer | Read / Write
guint64 | start-time | Read / Write
GstGLMixerBinStartTimeSelection | start-time-selection | Read / Write

## Signals

GstElement* | create-element | Run Last

## Types and Values

struct | GstGLMixerBin

## Object Hierarchy

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

## Implemented Interfaces

GstGLMixerBin implements GstChildProxy.

## Description

## Synopsis

### Element Information

plugin | openglmixers
author | Matthew Waters <matthew@centricular.com>
class | Bin/Filter/Effect/Video/Mixer

### Element Pads

name | sink_%u
direction | sink
presence | request
details | video/x-raw(memory:GLMemory, meta:GstVideoOverlayComposition), format=(string){ RGBA, BGRA, RGBx, BGRx, ARGB, ABGR, xRGB, xBGR, RGB, BGR, RGB16, BGR16, AYUV, I420, YV12, NV12, NV21, YUY2, UYVY, Y41B, Y42B, Y444, GRAY8, GRAY16_LE, GRAY16_BE }, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]
| video/x-raw(memory:DMABuf, meta:GstVideoOverlayComposition), format=(string){ RGBA, BGRA, RGBx, BGRx, ARGB, ABGR, xRGB, xBGR, RGB, BGR, RGB16, BGR16, AYUV, I420, YV12, NV12, NV21, YUY2, UYVY, Y41B, Y42B, Y444, GRAY8, GRAY16_LE, GRAY16_BE }, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]
| video/x-raw(memory:SystemMemory, meta:GstVideoOverlayComposition), format=(string){ RGBA, BGRA, RGBx, BGRx, ARGB, ABGR, xRGB, xBGR, RGB, BGR, RGB16, BGR16, AYUV, I420, YV12, NV12, NV21, YUY2, UYVY, Y41B, Y42B, Y444, GRAY8, GRAY16_LE, GRAY16_BE }, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]
| video/x-raw(meta:GstVideoGLTextureUploadMeta, meta:GstVideoOverlayComposition), format=(string)RGBA, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]
| video/x-raw(memory:GLMemory), format=(string){ RGBA, BGRA, RGBx, BGRx, ARGB, ABGR, xRGB, xBGR, RGB, BGR, RGB16, BGR16, AYUV, I420, YV12, NV12, NV21, YUY2, UYVY, Y41B, Y42B, Y444, GRAY8, GRAY16_LE, GRAY16_BE }, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]
| video/x-raw(memory:DMABuf), format=(string){ RGBA, BGRA, RGBx, BGRx, ARGB, ABGR, xRGB, xBGR, RGB, BGR, RGB16, BGR16, AYUV, I420, YV12, NV12, NV21, YUY2, UYVY, Y41B, Y42B, Y444, GRAY8, GRAY16_LE, GRAY16_BE }, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]
| video/x-raw, format=(string){ RGBA, BGRA, RGBx, BGRx, ARGB, ABGR, xRGB, xBGR, RGB, BGR, RGB16, BGR16, AYUV, I420, YV12, NV12, NV21, YUY2, UYVY, Y41B, Y42B, Y444, GRAY8, GRAY16_LE, GRAY16_BE }, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]
| video/x-raw(meta:GstVideoGLTextureUploadMeta), format=(string)RGBA, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]

name | src
direction | source
presence | always
details | video/x-raw(ANY)

## Functions

## Types and Values

### struct GstGLMixerBin

    struct GstGLMixerBin;

## Property Details

### The `“latency”` property

      “latency”                  gint64

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

Flags: Read / Write

Allowed values: [0,2147483646999999999]

Default value: 0

### The `“mixer”` property

      “mixer”                    GstElement *

The GL mixer chain to use.

Flags: Read / Write

### The `“start-time”` property

      “start-time”               guint64

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

Flags: Read / Write

Default value: 18446744073709551615

### The `“start-time-selection”` property

      “start-time-selection”     GstGLMixerBinStartTimeSelection

Decides which start time is output.

Flags: Read / Write

Default value: Start at 0 running time (default)

## Signal Details

### The `“create-element”` signal

    GstElement*
    user_function (GstGLMixerBin *gstglmixerbin,
                   gpointer       user_data)

Flags: Run Last