Trait gstreamer_video::prelude::VideoOrientationExt[−][src]

pub trait VideoOrientationExt: 'static {
    fn hcenter(&self) -> Option<i32>;
    fn hflip(&self) -> Option<bool>;
    fn vcenter(&self) -> Option<i32>;
    fn vflip(&self) -> Option<bool>;
    fn set_hcenter(&self, center: i32) -> Result<(), BoolError>;
    fn set_hflip(&self, flip: bool) -> Result<(), BoolError>;
    fn set_vcenter(&self, center: i32) -> Result<(), BoolError>;
    fn set_vflip(&self, flip: bool) -> Result<(), BoolError>;
}

Trait containing all VideoOrientation methods.

Implementors

crate::VideoOrientation

Required methods

`fn hcenter(&self) -> Option<i32>`[src]

Get the horizontal centering offset from the given object.

`center`

return location for the result

Returns

true in case the element supports centering

`fn hflip(&self) -> Option<bool>`[src]

Get the horizontal flipping state (true for flipped) from the given object.

`flip`

return location for the result

Returns

true in case the element supports flipping

`fn vcenter(&self) -> Option<i32>`[src]

Get the vertical centering offset from the given object.

`center`

return location for the result

Returns

true in case the element supports centering

`fn vflip(&self) -> Option<bool>`[src]

Get the vertical flipping state (true for flipped) from the given object.

`flip`

return location for the result

Returns

true in case the element supports flipping

`fn set_hcenter(&self, center: i32) -> Result<(), BoolError>`[src]

Set the horizontal centering offset for the given object.

`center`

centering offset

Returns

true in case the element supports centering

`fn set_hflip(&self, flip: bool) -> Result<(), BoolError>`[src]

Set the horizontal flipping state (true for flipped) for the given object.

`flip`

use flipping

Returns

true in case the element supports flipping

`fn set_vcenter(&self, center: i32) -> Result<(), BoolError>`[src]

Set the vertical centering offset for the given object.

`center`

centering offset

Returns

true in case the element supports centering

`fn set_vflip(&self, flip: bool) -> Result<(), BoolError>`[src]

Set the vertical flipping state (true for flipped) for the given object.

`flip`

use flipping

Returns

true in case the element supports flipping

Implementors

`impl<O: IsA<VideoOrientation>> VideoOrientationExt for O`[src]

`fn hcenter(&self) -> Option<i32>`[src]

`fn hflip(&self) -> Option<bool>`[src]

`fn vcenter(&self) -> Option<i32>`[src]

`fn vflip(&self) -> Option<bool>`[src]

`fn set_hcenter(&self, center: i32) -> Result<(), BoolError>`[src]

`fn set_hflip(&self, flip: bool) -> Result<(), BoolError>`[src]

`fn set_vcenter(&self, center: i32) -> Result<(), BoolError>`[src]

`fn set_vflip(&self, flip: bool) -> Result<(), BoolError>`[src]