Gtk2Hs Contents Index

Media.Streaming.GStreamer.Core.Message Maintainer gtk2hs-devel@lists.sourceforge.net Stability : alpha Portability : portable (depends on GHC)

Description

Synopsis

data Message class MiniObjectClass o => MessageClass o castToMessage :: MiniObjectClass obj => obj -> Message toMessage :: MessageClass o => o -> Message data MessageType = MessageEOS | MessageError | MessageWarning | MessageInfo | MessageTag | MessageBuffering | MessageStateChanged | MessageStepDone | MessageClockProvide | MessageClockLost | MessageNewClock | MessageStructureChange | MessageStreamStatus | MessageApplication | MessageElement | MessageSegmentStart | MessageSegmentDone | MessageDuration | MessageLatency | MessageAsyncStart | MessageAsyncDone 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)

Documentation

data Message

Instances MessageClass Message MiniObjectClass Message

class MiniObjectClass o => MessageClass o

Instances MessageClass Message

castToMessage :: MiniObjectClass obj => obj -> Message

toMessage :: MessageClass o => o -> Message

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 Flags MessageType Show 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)

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