{-# LINE 1 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} {-# OPTIONS_HADDOCK hide #-} {-# LINE 2 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} -- GIMP Toolkit (GTK) Binding for Haskell: binding to gstreamer -*-haskell-*- {-# LINE 5 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} {-# LINE 6 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} -- -- Author : Peter Gavin -- Created: 1-Apr-2007 -- -- Copyright (c) 2007 Peter Gavin -- -- This library is free software: you can redistribute it and/or -- modify it under the terms of the GNU Lesser General Public License -- as published by the Free Software Foundation, either version 3 of -- the License, or (at your option) any later version. -- -- This library is distributed in the hope that it will be useful, -- but WITHOUT ANY WARRANTY; without even the implied warranty of -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -- Lesser General Public License for more details. -- -- You should have received a copy of the GNU Lesser General Public -- License along with this program. If not, see -- <http://www.gnu.org/licenses/>. -- -- GStreamer, the C library which this Haskell library depends on, is -- available under LGPL Version 2. The documentation included with -- this library is based on the original GStreamer documentation. -- #hide -- | Maintainer : gtk2hs-devel@lists.sourceforge.net -- Stability : alpha -- Portability : portable (depends on GHC) module Media.Streaming.GStreamer.Core.Constants where import Data.Int import Data.Word import System.Glib.Flags -- | A time value in nanoseconds. type ClockTime = Word64 -- | The undefined 'ClockTime' value. clockTimeNone :: ClockTime clockTimeNone = 4294967295 {-# LINE 48 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} second, msecond, usecond, nsecond :: ClockTime -- | One second as a 'ClockTime' value. second = 1000000000 {-# LINE 52 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} -- | One millisecond as a 'ClockTime' value. msecond = 1000000 {-# LINE 54 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} -- | One microsecond as a 'ClockTime' value. usecond = 1000 {-# LINE 56 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} -- | One nanosecond as a 'ClockTime' value. nsecond = 1 {-# LINE 58 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} -- | The type for buffer offsets. type BufferOffset = Word64 -- | The undefined 'BufferOffset' value. bufferOffsetNone :: BufferOffset bufferOffsetNone = 4294967295 {-# LINE 64 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} -- | A format identifier. newtype FormatId = FormatId Word32 {-# LINE 67 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} deriving (Eq, Ord, Show) -- | An enumeration of standard predefined formats. data Format = FormatUndefined -- ^ no format | FormatDefault -- ^ the default format of the pad or element; this can be, e.g., samples for raw audio | FormatBytes -- ^ bytes | FormatTime -- ^ time in nanoseconds | FormatBuffers -- ^ buffers | FormatPercent -- ^ percentage of stream | FormatUser FormatId -- ^ a user defined format deriving (Eq, Ord, Show) toFormat :: Word32 -> Format {-# LINE 79 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} toFormat n | n == 0 = FormatUndefined {-# LINE 80 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 1 = FormatDefault {-# LINE 81 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 2 = FormatBytes {-# LINE 82 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 3 = FormatTime {-# LINE 83 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 4 = FormatBuffers {-# LINE 84 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 5 = FormatPercent {-# LINE 85 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | otherwise = FormatUser (FormatId n) fromFormat :: Format -> Word32 {-# LINE 87 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromFormat FormatUndefined = 0 {-# LINE 88 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromFormat FormatDefault = 1 {-# LINE 89 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromFormat FormatBytes = 2 {-# LINE 90 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromFormat FormatTime = 3 {-# LINE 91 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromFormat FormatBuffers = 4 {-# LINE 92 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromFormat FormatPercent = 5 {-# LINE 93 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromFormat (FormatUser (FormatId id)) = id -- | The format value for 'FormatPercent' is between 0 and this value. formatPercentMax :: Int64 formatPercentMax = 1000000 {-# LINE 98 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} -- | The value used to scale down the reported 'FormatPercent' format -- value to its real value. formatPercentScale :: Int64 formatPercentScale = 10000 {-# LINE 103 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} -- | The flags that an 'Object' may have. data ObjectFlags = ObjectDisposing -- ^ The object has been -- destroyed, don't use it any -- more. deriving (Bounded, Show) instance Enum ObjectFlags where toEnum n | n == 1 = ObjectDisposing {-# LINE 111 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum ObjectDisposing = 1 {-# LINE 112 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} instance Flags ObjectFlags -- | The flags that a 'Pad' may have. data PadFlags = PadBlocked -- ^ dataflow on the pad is blocked | PadFlushing -- ^ the pad is refusing buffers | PadInGetCaps -- ^ 'padGetCaps' is executing | PadInSetCaps -- ^ 'padSetCaps' is executing {-# LINE 120 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | PadBlocking -- ^ the pad is blocking on a buffer or event {-# LINE 122 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} deriving (Eq, Bounded, Show) instance Enum PadFlags where toEnum n | n == 16 = PadBlocked {-# LINE 125 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 32 = PadFlushing {-# LINE 126 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 64 = PadInGetCaps {-# LINE 127 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 128 = PadInSetCaps {-# LINE 128 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} {-# LINE 129 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 256 = PadBlocking {-# LINE 130 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} {-# LINE 131 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum PadBlocked = 16 {-# LINE 132 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum PadFlushing = 32 {-# LINE 133 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum PadInGetCaps = 64 {-# LINE 134 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum PadInSetCaps = 128 {-# LINE 135 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} {-# LINE 136 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum PadBlocking = 256 {-# LINE 137 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} {-# LINE 138 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} instance Flags PadFlags -- | The flags that an 'Element' may have. data ElementFlags = ElementLockedState -- ^ parent state changes are ignored | ElementIsSink -- ^ the element is a sink | ElementUnparenting -- ^ child is being removed -- from the parent bin deriving (Eq, Bounded, Show) instance Enum ElementFlags where toEnum n | n == 16 = ElementLockedState {-# LINE 148 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 32 = ElementIsSink {-# LINE 149 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 64 = ElementUnparenting {-# LINE 150 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum ElementLockedState = 16 {-# LINE 151 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum ElementIsSink = 32 {-# LINE 152 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum ElementUnparenting = 64 {-# LINE 153 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} instance Flags ElementFlags -- | The different state changes that are passed to the state change -- functions of 'Element's. data StateChange = StateChangeNullToReady -- ^ state change from 'StateNull' to 'StateReady' | StateChangeReadyToPaused -- ^ state change from 'StateReady' to 'StatePaused' | StateChangePausedToPlaying -- ^ state change from 'StatePaused' to 'StatePlaying' | StateChangePlayingToPaused -- ^ state change from 'StatePlaying' to 'StatePaused' | StateChangePausedToReady -- ^ state change from 'StatePaused' to 'StateReady' | StateChangeReadyToNull -- ^ state change from 'StateReady' to 'StateNull' deriving (Eq, Show) instance Enum StateChange where toEnum n | n == 10 = StateChangeNullToReady {-# LINE 166 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 19 = StateChangeReadyToPaused {-# LINE 167 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 28 = StateChangePausedToPlaying {-# LINE 168 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 35 = StateChangePlayingToPaused {-# LINE 169 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 26 = StateChangePausedToReady {-# LINE 170 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 17 = StateChangeReadyToNull {-# LINE 171 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum StateChangeNullToReady = 10 {-# LINE 173 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum StateChangeReadyToPaused = 19 {-# LINE 174 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum StateChangePausedToPlaying = 28 {-# LINE 175 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum StateChangePlayingToPaused = 35 {-# LINE 176 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum StateChangePausedToReady = 26 {-# LINE 177 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum StateChangeReadyToNull = 17 {-# LINE 178 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} -- | The flags that a 'Bus' may have. data BusFlags = BusFlushing -- ^ the bus is currently dropping all messages deriving (Eq, Bounded, Show) instance Enum BusFlags where toEnum n | n == 16 = BusFlushing {-# LINE 184 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum BusFlushing = 16 {-# LINE 185 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} instance Flags BusFlags -- | The flags that a 'Clock' may have. data ClockFlags = ClockCanDoSingleSync -- ^ the clock can do a single sync timeout request | ClockCanDoSingleAsync -- ^ the clock can do a single async timeout request | ClockCanDoPeriodicSync -- ^ the clock can do periodic sync timeout requests | ClockCanDoPeriodicAsync -- ^ the clock can do periodic async timeout requests | ClockCanSetResolution -- ^ the clock's resolution can be changed | ClockCanSetMaster -- ^ the clock can be slaved to a master clock deriving (Eq, Bounded, Show) instance Enum ClockFlags where toEnum n | n == 16 = ClockCanDoSingleSync {-# LINE 197 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 32 = ClockCanDoSingleAsync {-# LINE 198 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 64 = ClockCanDoPeriodicSync {-# LINE 199 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 128 = ClockCanDoPeriodicAsync {-# LINE 200 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 256 = ClockCanSetResolution {-# LINE 201 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 512 = ClockCanSetMaster {-# LINE 202 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum ClockCanDoSingleSync = 16 {-# LINE 204 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum ClockCanDoSingleAsync = 32 {-# LINE 205 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum ClockCanDoPeriodicSync = 64 {-# LINE 206 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum ClockCanDoPeriodicAsync = 128 {-# LINE 207 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum ClockCanSetResolution = 256 {-# LINE 208 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum ClockCanSetMaster = 512 {-# LINE 209 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} instance Flags ClockFlags -- | The flags an 'Index' may have. data IndexFlags = IndexWritable -- ^ the index is writable | IndexReadable -- ^ the index is readable deriving (Eq, Bounded, Show) instance Enum IndexFlags where toEnum n | n == 16 = IndexWritable {-# LINE 217 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 32 = IndexReadable {-# LINE 218 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum IndexWritable = 16 {-# LINE 219 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum IndexReadable = 32 {-# LINE 220 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} instance Flags IndexFlags -- | The flags a 'MiniObject' may have. data MiniObjectFlags = MiniObjectReadOnly -- ^ the object is not writable deriving (Eq, Bounded, Show) instance Enum MiniObjectFlags where toEnum n | n == 1 = MiniObjectReadOnly {-# LINE 227 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum MiniObjectReadOnly = 1 {-# LINE 228 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} instance Flags MiniObjectFlags -- | The flags a 'Buffer' may have. data BufferFlags = BufferPreroll -- ^ the buffer is part of a preroll and should not be displayed | BufferDiscont -- ^ the buffer marks a discontinuity in the stream | BufferInCaps -- ^ the buffer has been added as a field in a 'Caps' | BufferGap -- ^ the buffer has been created to fill a gap in the stream | BufferDeltaUnit -- ^ the buffer cannot be decoded independently deriving (Eq, Bounded, Show) instance Enum BufferFlags where toEnum n | n == 16 = BufferPreroll {-# LINE 239 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 32 = BufferDiscont {-# LINE 240 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 64 = BufferInCaps {-# LINE 241 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 128 = BufferGap {-# LINE 242 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 256 = BufferDeltaUnit {-# LINE 243 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum BufferPreroll = 16 {-# LINE 244 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum BufferDiscont = 32 {-# LINE 245 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum BufferInCaps = 64 {-# LINE 246 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum BufferGap = 128 {-# LINE 247 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum BufferDeltaUnit = 256 {-# LINE 248 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} instance Flags BufferFlags -- | The event types that may occur in a pipeline. data EventType = EventUnknown -- ^ an unknown event | EventFlushStart -- ^ start a flush operation | EventFlushStop -- ^ stop a flush operation | EventEOS -- ^ end of stream | EventNewSegment -- ^ a new segment follows in the dataflow | EventTag -- ^ a new set of metadata tags has been found | EventBufferSize -- ^ notification of buffering requirements | EventQOS -- ^ quality of service notification | EventSeek -- ^ a request for a new playback position and rate | EventNavigation -- ^ notification of user request {-# LINE 262 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | EventLatency -- ^ notification of latency adjustment {-# LINE 264 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | EventCustomUpstream -- ^ custom upstream event | EventCustomDownstream -- ^ custom downstream event | EventCustomDownstreamOOB -- ^ custom downstream out-of-band event | EventCustomBoth -- ^ custom bidirectional event | EventCustomBothOOB -- ^ custom bidirectional out-of-band event deriving (Eq, Bounded, Show) instance Enum EventType where toEnum n | n == 0 = EventUnknown {-# LINE 272 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 19 = EventFlushStart {-# LINE 273 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 39 = EventFlushStop {-# LINE 274 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 86 = EventEOS {-# LINE 275 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 102 = EventNewSegment {-# LINE 276 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 118 = EventTag {-# LINE 277 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 134 = EventBufferSize {-# LINE 278 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 241 = EventQOS {-# LINE 279 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 257 = EventSeek {-# LINE 280 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 273 = EventNavigation {-# LINE 281 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} {-# LINE 282 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 289 = EventLatency {-# LINE 283 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} {-# LINE 284 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 513 = EventCustomUpstream {-# LINE 285 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 518 = EventCustomDownstream {-# LINE 286 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 514 = EventCustomDownstreamOOB {-# LINE 287 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 519 = EventCustomBoth {-# LINE 288 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 515 = EventCustomBothOOB {-# LINE 289 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum EventUnknown = 0 {-# LINE 291 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum EventFlushStart = 19 {-# LINE 292 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum EventFlushStop = 39 {-# LINE 293 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum EventEOS = 86 {-# LINE 294 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum EventNewSegment = 102 {-# LINE 295 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum EventTag = 118 {-# LINE 296 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum EventBufferSize = 134 {-# LINE 297 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum EventQOS = 241 {-# LINE 298 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum EventSeek = 257 {-# LINE 299 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum EventNavigation = 273 {-# LINE 300 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} {-# LINE 301 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum EventLatency = 289 {-# LINE 302 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} {-# LINE 303 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum EventCustomUpstream = 513 {-# LINE 304 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum EventCustomDownstream = 518 {-# LINE 305 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum EventCustomDownstreamOOB = 514 {-# LINE 306 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum EventCustomBoth = 519 {-# LINE 307 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum EventCustomBothOOB = 515 {-# LINE 308 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} -- | The messages types that may be sent by a pipeline. data MessageType = 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 {-# LINE 329 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | MessageLatency -- ^ an element's latency has changed {-# LINE 331 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} {-# LINE 332 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | MessageAsyncStart -- ^ an element has started an async state change; used internally | MessageAsyncDone -- ^ an element has completed an async state change; used internally {-# LINE 335 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} deriving (Eq, Bounded, Show) instance Enum MessageType where toEnum n | n == 1 = MessageEOS {-# LINE 338 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 2 = MessageError {-# LINE 339 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 4 = MessageWarning {-# LINE 340 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 8 = MessageInfo {-# LINE 341 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 16 = MessageTag {-# LINE 342 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 32 = MessageBuffering {-# LINE 343 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 64 = MessageStateChanged {-# LINE 344 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 256 = MessageStepDone {-# LINE 345 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 512 = MessageClockProvide {-# LINE 346 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 1024 = MessageClockLost {-# LINE 347 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 2048 = MessageNewClock {-# LINE 348 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 4096 = MessageStructureChange {-# LINE 349 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 8192 = MessageStreamStatus {-# LINE 350 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 16384 = MessageApplication {-# LINE 351 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 32768 = MessageElement {-# LINE 352 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 65536 = MessageSegmentStart {-# LINE 353 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 131072 = MessageSegmentDone {-# LINE 354 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 262144 = MessageDuration {-# LINE 355 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} {-# LINE 356 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 524288 = MessageLatency {-# LINE 357 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} {-# LINE 358 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} {-# LINE 359 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 1048576 = MessageAsyncStart {-# LINE 360 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} | n == 2097152 = MessageAsyncDone {-# LINE 361 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} {-# LINE 362 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum MessageEOS = 1 {-# LINE 363 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum MessageError = 2 {-# LINE 364 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum MessageWarning = 4 {-# LINE 365 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum MessageInfo = 8 {-# LINE 366 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum MessageTag = 16 {-# LINE 367 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum MessageBuffering = 32 {-# LINE 368 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum MessageStateChanged = 64 {-# LINE 369 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum MessageStepDone = 256 {-# LINE 370 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum MessageClockProvide = 512 {-# LINE 371 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum MessageClockLost = 1024 {-# LINE 372 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum MessageNewClock = 2048 {-# LINE 373 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum MessageStructureChange = 4096 {-# LINE 374 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum MessageStreamStatus = 8192 {-# LINE 375 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum MessageApplication = 16384 {-# LINE 376 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum MessageElement = 32768 {-# LINE 377 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum MessageSegmentStart = 65536 {-# LINE 378 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum MessageSegmentDone = 131072 {-# LINE 379 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum MessageDuration = 262144 {-# LINE 380 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} {-# LINE 381 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum MessageLatency = 524288 {-# LINE 382 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} {-# LINE 383 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} {-# LINE 384 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum MessageAsyncStart = 1048576 {-# LINE 385 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum MessageAsyncDone = 2097152 {-# LINE 386 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} {-# LINE 387 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} instance Flags MessageType -- | The flags that a 'Caps' may have. data CapsFlags = CapsAny deriving (Eq, Bounded, Show) instance Enum CapsFlags where toEnum n | n == 1 = CapsAny {-# LINE 394 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} fromEnum CapsAny = 1 {-# LINE 395 "Media/Streaming/GStreamer/Core/Constants.hsc" #-} instance Flags CapsFlags