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videoflip

videoflip

Properties

GstVideoFlipMethod method Read / Write / Construct

Types and Values

Object Hierarchy

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

Implemented Interfaces

GstVideoFlip implements GstVideoDirection.

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 (deprecated, use video-direction instead).

Flags: Read / Write / Construct

Default value: Identity (no rotation)

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