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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
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<title>glimagesinkelement: GStreamer Base Plugins 1.0 Plugins Reference Manual</title>
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<meta name="generator" content="DocBook XSL Stylesheets V1.79.1">
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<link rel="home" href="index.html" title="GStreamer Base Plugins 1.0 Plugins Reference Manual">
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<link rel="up" href="ch01.html" title="gst-plugins-base Elements">
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<link rel="prev" href="gst-plugins-base-plugins-glfilterglass.html" title="glfilterglass">
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<link rel="next" href="gst-plugins-base-plugins-glimagesink.html" title="glimagesink">
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<meta name="generator" content="GTK-Doc V1.27 (XML mode)">
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</head>
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Top |
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Description |
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Object Hierarchy |
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Implemented Interfaces |
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Properties |
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Signals
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glimagesinkelement
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glimagesinkelement
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Properties
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GstGLContext *
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context
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Read
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gboolean
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force-aspect-ratio
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Read / Write
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gboolean
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handle-events
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Read / Write
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gboolean
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ignore-alpha
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Read / Write
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GstGLStereoDownmix
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output-multiview-downmix-mode
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Read / Write
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GstVideoMultiviewFlags
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output-multiview-flags
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Read / Write
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GstVideoMultiviewMode
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output-multiview-mode
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Read / Write
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GstFraction
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pixel-aspect-ratio
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Read / Write
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GstGLRotateMethod
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rotate-method
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Read / Write
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GstValueArray
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render-rectangle
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Write
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Signals
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gboolean
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client-draw
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Run Last
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gboolean
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client-reshape
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Run Last
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Types and Values
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struct
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GstGLImageSink
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Object Hierarchy
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GObject
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╰── GInitiallyUnowned
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╰── GstObject
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╰── GstElement
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╰── GstBaseSink
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╰── GstVideoSink
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╰── GstGLImageSink
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Implemented Interfaces
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GstGLImageSink implements
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GstVideoOverlay and GstNavigation.
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Description
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Synopsis
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Element Information
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plugin
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opengl
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author
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Julien Isorce <julien.isorce@gmail.com>
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class
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Sink/Video
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Element Pads
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name
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sink
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direction
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sink
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presence
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always
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details
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video/x-raw(memory:GLMemory), format=(string)RGBA, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ], texture-target=(string){ 2D, external-oes }
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video/x-raw(memory:GLMemory, meta:GstVideoOverlayComposition), format=(string)RGBA, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ], texture-target=(string){ 2D, external-oes }
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Functions
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Types and Values
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struct GstGLImageSink
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struct GstGLImageSink;
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Property Details
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The “context” property
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“context” GstGLContext *
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Get OpenGL context.
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Flags: Read
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The “force-aspect-ratio” property
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“force-aspect-ratio” gboolean
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When enabled, scaling will respect original aspect ratio.
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Flags: Read / Write
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Default value: TRUE
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The “handle-events” property
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“handle-events” gboolean
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When enabled, XEvents will be selected and handled.
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Flags: Read / Write
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Default value: TRUE
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The “ignore-alpha” property
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“ignore-alpha” gboolean
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When enabled, alpha will be ignored and converted to black.
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Flags: Read / Write
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Default value: TRUE
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The “output-multiview-downmix-mode” property
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“output-multiview-downmix-mode” GstGLStereoDownmix
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Output anaglyph type to generate when downmixing to mono.
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Flags: Read / Write
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Default value: Dubois optimised Green-Magenta anaglyph
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The “output-multiview-flags” property
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“output-multiview-flags” GstVideoMultiviewFlags
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Output multiview layout modifier flags.
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Flags: Read / Write
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The “output-multiview-mode” property
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“output-multiview-mode” GstVideoMultiviewMode
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Choose output mode for multiview/3D video.
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Flags: Read / Write
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Default value: GST_VIDEO_MULTIVIEW_MODE_MONO
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The “pixel-aspect-ratio” property
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“pixel-aspect-ratio” GstFraction
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The pixel aspect ratio of the device.
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Flags: Read / Write
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The “rotate-method” property
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“rotate-method” GstGLRotateMethod
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rotate method.
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Flags: Read / Write
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Default value: Identity (no rotation)
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The “render-rectangle” property
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“render-rectangle” GstValueArray
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The render rectangle ('<x, y, width, height>').
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Flags: Write
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Signal Details
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The “client-draw” signal
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gboolean
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user_function (GstGLImageSink *object,
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GstGLContext *texture,
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GstSample *width,
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gpointer user_data)
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Will be emitted before actually drawing the texture. The client should
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redraw the surface/contents with the texture
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, width
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and height
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and
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and return TRUE.
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Parameters
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object
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the GstGLImageSink
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texture
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the guint id of the texture.
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width
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the guint width of the texture.
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height
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the guint height of the texture.
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user_data
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user data set when the signal handler was connected.
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Returns
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whether the texture was redrawn by the signal. If not, a
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default redraw will occur.
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Flags: Run Last
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The “client-reshape” signal
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gboolean
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user_function (GstGLImageSink *object,
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GstGLContext *width,
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guint height,
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guint Returns,
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gpointer user_data)
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The client should resize the surface/window/viewport with the width
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and
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height
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and return TRUE.
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Parameters
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object
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the GstGLImageSink
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width
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the guint width of the texture.
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height
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the guint height of the texture.
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user_data
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user data set when the signal handler was connected.
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Returns
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whether the content area was resized by the signal. If not, a
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default viewport resize will occur.
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Flags: Run Last
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Generated by GTK-Doc V1.27
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