Copyright | Will Thompson and Iñaki García Etxebarria |
---|---|
License | LGPL-2.1 |
Maintainer | Iñaki García Etxebarria |
Safe Haskell | Safe-Inferred |
Language | Haskell2010 |
No description available in the introspection data.
Synopsis
- newtype VideoConverter = VideoConverter (ManagedPtr VideoConverter)
- videoConverterFrame :: (HasCallStack, MonadIO m) => VideoConverter -> VideoFrame -> VideoFrame -> m ()
- videoConverterFrameFinish :: (HasCallStack, MonadIO m) => VideoConverter -> m ()
- videoConverterFree :: (HasCallStack, MonadIO m) => VideoConverter -> m ()
- videoConverterGetConfig :: (HasCallStack, MonadIO m) => VideoConverter -> m Structure
- videoConverterSetConfig :: (HasCallStack, MonadIO m) => VideoConverter -> Structure -> m Bool
Exported types
newtype VideoConverter Source #
Memory-managed wrapper type.
Instances
Eq VideoConverter Source # | |
Defined in GI.GstVideo.Structs.VideoConverter (==) :: VideoConverter -> VideoConverter -> Bool # (/=) :: VideoConverter -> VideoConverter -> Bool # | |
BoxedPtr VideoConverter Source # | |
Defined in GI.GstVideo.Structs.VideoConverter boxedPtrCopy :: VideoConverter -> IO VideoConverter # boxedPtrFree :: VideoConverter -> IO () # | |
ManagedPtrNewtype VideoConverter Source # | |
Defined in GI.GstVideo.Structs.VideoConverter |
Methods
Click to display all available methods, including inherited ones
frame
:: (HasCallStack, MonadIO m) | |
=> VideoConverter |
|
-> VideoFrame |
|
-> VideoFrame |
|
-> m () |
Convert the pixels of src
into dest
using convert
.
If VIDEO_CONVERTER_OPT_ASYNC_TASKS
is True
then this function will
return immediately and needs to be followed by a call to
videoConverterFrameFinish
.
Since: 1.6
frameFinish
videoConverterFrameFinish Source #
:: (HasCallStack, MonadIO m) | |
=> VideoConverter |
|
-> m () |
Wait for a previous async conversion performed using
videoConverterFrame
to complete.
Since: 1.20
free
:: (HasCallStack, MonadIO m) | |
=> VideoConverter |
|
-> m () |
Free convert
Since: 1.6
getConfig
videoConverterGetConfig Source #
:: (HasCallStack, MonadIO m) | |
=> VideoConverter |
|
-> m Structure | Returns: a |
Get the current configuration of convert
.
setConfig
videoConverterSetConfig Source #
:: (HasCallStack, MonadIO m) | |
=> VideoConverter |
|
-> Structure |
|
-> m Bool | Returns: |
Set config
as extra configuration for convert
.
If the parameters in config
can not be set exactly, this function returns
False
and will try to update as much state as possible. The new state can
then be retrieved and refined with videoConverterGetConfig
.
Look at the GST_VIDEO_CONVERTER_OPT_*
fields to check valid configuration
option and values.
Since: 1.6