videoflip: GStreamer Good Plugins 1.0 Plugins Reference Manual

Properties

Read / Write / Construct

Types and Values

struct	GstVideoFlip
enum	GstVideoFlipMethod

Object Hierarchy

    GObject
    ╰── GInitiallyUnowned
        ╰── GstObject
            ╰── GstElement
                ╰── GstBaseTransform
                    ╰── GstVideoFilter
                        ╰── GstVideoFlip

Description

Flips and rotates video.

Example launch line

1	gst-launch-1.0 videotestsrc ! videoflip method=clockwise ! videoconvert ! ximagesink

This pipeline flips the test image 90 degrees clockwise.

Synopsis

Element Information

plugin	videofilter
author	David Schleef <ds@schleef.org>
class	Filter/Effect/Video

Element Pads

name	sink
direction	sink
presence	always
details	video/x-raw, format=(string){ AYUV, ARGB, BGRA, ABGR, RGBA, Y444, xRGB, RGBx, xBGR, BGRx, RGB, BGR, I420, YV12, IYUV, YUY2, UYVY, YVYU, NV12, NV21, GRAY8, GRAY16_BE, GRAY16_LE }, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]

name	src
direction	source
presence	always
details	video/x-raw, format=(string){ AYUV, ARGB, BGRA, ABGR, RGBA, Y444, xRGB, RGBx, xBGR, BGRx, RGB, BGR, I420, YV12, IYUV, YUY2, UYVY, YVYU, NV12, NV21, GRAY8, GRAY16_BE, GRAY16_LE }, width=(int)[ 1, 2147483647 ], height=(int)[ 1, 2147483647 ], framerate=(fraction)[ 0/1, 2147483647/1 ]

Functions

Types and Values

struct GstVideoFlip

struct GstVideoFlip;

Opaque datastructure.

enum GstVideoFlipMethod

The different flip methods.

Members

GST_VIDEO_FLIP_METHOD_IDENTITY	Identity (no rotation)
GST_VIDEO_FLIP_METHOD_90R	Rotate clockwise 90 degrees
GST_VIDEO_FLIP_METHOD_180	Rotate 180 degrees
GST_VIDEO_FLIP_METHOD_90L	Rotate counter-clockwise 90 degrees
GST_VIDEO_FLIP_METHOD_HORIZ	Flip horizontally
GST_VIDEO_FLIP_METHOD_VERT	Flip vertically
GST_VIDEO_FLIP_METHOD_TRANS	Flip across upper left/lower right diagonal
GST_VIDEO_FLIP_METHOD_OTHER	Flip across upper right/lower left diagonal
GST_VIDEO_FLIP_METHOD_AUTO	Select flip method based on image-orientation tag

Property Details

The `“method”` property

  “method”                   GstVideoFlipMethod

method.

Flags: Read / Write / Construct

Default value: Identity (no rotation)

videoflip

Properties

Types and Values

Object Hierarchy

Description

Example launch line

Synopsis

Element Information

Element Pads

Functions

Types and Values

struct GstVideoFlip

enum GstVideoFlipMethod

Members

Property Details

The “method” property

The `“method”` property