Copyright | Will Thompson Iñaki García Etxebarria and Jonas Platte |
---|---|
License | LGPL-2.1 |
Maintainer | Iñaki García Etxebarria (inaki@blueleaf.cc) |
Safe Haskell | None |
Language | Haskell2010 |
An encoder for writing ancillary data to the Vertical Blanking Interval lines of component signals.
Since: 1.16
Synopsis
- newtype VideoVBIEncoder = VideoVBIEncoder (ManagedPtr VideoVBIEncoder)
- noVideoVBIEncoder :: Maybe VideoVBIEncoder
- videoVBIEncoderAddAncillary :: (HasCallStack, MonadIO m) => VideoVBIEncoder -> Bool -> Word8 -> Word8 -> ByteString -> m Bool
- videoVBIEncoderCopy :: (HasCallStack, MonadIO m) => VideoVBIEncoder -> m VideoVBIEncoder
- videoVBIEncoderFree :: (HasCallStack, MonadIO m) => VideoVBIEncoder -> m ()
- videoVBIEncoderNew :: (HasCallStack, MonadIO m) => VideoFormat -> Word32 -> m VideoVBIEncoder
- videoVBIEncoderWriteLine :: (HasCallStack, MonadIO m) => VideoVBIEncoder -> Word8 -> m ()
Exported types
newtype VideoVBIEncoder Source #
Memory-managed wrapper type.
Instances
BoxedObject VideoVBIEncoder Source # | |
Defined in GI.GstVideo.Structs.VideoVBIEncoder boxedType :: VideoVBIEncoder -> IO GType # |
noVideoVBIEncoder :: Maybe VideoVBIEncoder Source #
A convenience alias for Nothing
:: Maybe
VideoVBIEncoder
.
Methods
addAncillary
videoVBIEncoderAddAncillary Source #
:: (HasCallStack, MonadIO m) | |
=> VideoVBIEncoder |
|
-> Bool |
|
-> Word8 |
|
-> Word8 |
|
-> ByteString |
|
-> m Bool | Returns: |
Stores Video Ancillary data, according to SMPTE-291M specification.
Note that the contents of the data are always read as 8bit data (i.e. do not contain the parity check bits).
Since: 1.16
copy
videoVBIEncoderCopy :: (HasCallStack, MonadIO m) => VideoVBIEncoder -> m VideoVBIEncoder Source #
No description available in the introspection data.
free
:: (HasCallStack, MonadIO m) | |
=> VideoVBIEncoder |
|
-> m () |
Frees the encoder
.
Since: 1.16
new
:: (HasCallStack, MonadIO m) | |
=> VideoFormat |
|
-> Word32 |
|
-> m VideoVBIEncoder | Returns: The new |
Create a new VideoVBIEncoder
for the specified format
and pixelWidth
.
Since: 1.16
writeLine
videoVBIEncoderWriteLine :: (HasCallStack, MonadIO m) => VideoVBIEncoder -> Word8 -> m () Source #
No description available in the introspection data.