Media.Streaming.GStreamer.Core.Message

Documentation

data Message

Instances

Eq Message

Ord Message

MiniObjectClass Message

MessageClass Message

class MiniObjectClass o => MessageClass o

Instances

MessageClass Message

castToMessage :: MiniObjectClass obj => obj -> Message

gTypeMessage :: GType

data MessageType

The messages types that may be sent by a pipeline.

Constructors

MessageEOS

end-of-stream

MessageError

an error message

MessageWarning

a warning message

MessageInfo

an informational message

MessageTag

a metadata tag

MessageBuffering

the pipeline is buffering

MessageStateChanged

the pipeline changed state

MessageStepDone

a framestep finished

MessageClockProvide

an element is able to provide a clock

MessageClockLost

the current clock has become unusable

MessageNewClock

a new clock was selected by the pipeline

MessageStructureChange

the structure of the pipeline has changed

MessageStreamStatus

a stream status message

MessageApplication

a message posted by the application

MessageElement

an element specific message

MessageSegmentStart

the pipeline started playback of a segment

MessageSegmentDone

the pipeline finished playback of a segment

MessageDuration

the duration of the pipeline changed

MessageLatency

an element's latency has changed

MessageAsyncStart

an element has started an async state change; used internally

MessageAsyncDone

an element has completed an async state change; used internally

Instances

Bounded MessageType

Enum MessageType

Eq MessageType

Show MessageType

Flags MessageType

messageTypeGetName :: MessageType -> String

messageTypeToQuark :: MessageType -> Quark

messageSrc :: Message -> Object

messageTimestamp :: Message -> ClockTime

messageType :: Message -> MessageType

messageTypeName :: Message -> String

messageStructure :: Message -> Structure

messageNewApplication :: ObjectClass objectT => objectT -> Structure -> Message

messageNewClockProvide :: (ObjectClass objectT, ClockClass clockT) => objectT -> clockT -> Bool -> Message

messageNewClockLost :: (ObjectClass objectT, ClockClass clockT) => objectT -> clockT -> Message

messageNewCustom :: ObjectClass objectT => MessageType -> objectT -> Maybe Structure -> Message

messageNewElement :: ObjectClass objectT => objectT -> Maybe Structure -> Message

messageNewEOS :: ObjectClass objectT => objectT -> Message

messageNewError :: ObjectClass objectT => objectT -> GError -> String -> Message

messageNewInfo :: ObjectClass objectT => objectT -> GError -> String -> Message

messageNewNewClock :: (ObjectClass objectT, ClockClass clockT) => objectT -> clockT -> Message

messageNewSegmentDone :: ObjectClass objectT => objectT -> Format -> Int64 -> Message

messageNewSegmentStart :: ObjectClass objectT => objectT -> Format -> Int64 -> Message

messageNewStateChanged :: ObjectClass objectT => objectT -> State -> State -> State -> Message

messageNewTag :: ObjectClass objectT => objectT -> TagList -> Message

messageNewBuffering :: ObjectClass objectT => objectT -> Int -> Message

messageNewWarning :: ObjectClass objectT => objectT -> GError -> String -> Message

messageNewDuration :: ObjectClass objectT => objectT -> Format -> Int64 -> Message

messageNewStateDirty :: ObjectClass objectT => objectT -> Message

messageNewLatency :: ObjectClass objectT => objectT -> Message

messageParseClockLost :: Message -> Maybe Clock

messageParseClockProvide :: Message -> Maybe (Clock, Bool)

messageParseError :: Message -> Maybe (GError, String)

messageParseInfo :: Message -> Maybe (GError, String)

messageParseNewClock :: Message -> Maybe Clock

messageParseSegmentDone :: Message -> Maybe (Format, Int64)

messageParseSegmentStart :: Message -> Maybe (Format, Int64)

messageParseStateChanged :: Message -> Maybe (State, State, State)

messageParseTag :: Message -> Maybe TagList

messageParseBuffering :: Message -> Maybe Int

messageParseWarning :: Message -> Maybe (Maybe GError, Maybe String)

messageParseDuration :: Message -> Maybe (Format, Int64)