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

GI.GstPbutils.Objects.DiscovererInfo

Contents

Exported types
Methods

Description

Structure containing the information of a URI analyzed by Discoverer.

Synopsis

newtype DiscovererInfo = DiscovererInfo (ManagedPtr DiscovererInfo)
class (GObject o, IsDescendantOf DiscovererInfo o) => IsDiscovererInfo o
toDiscovererInfo :: (MonadIO m, IsDiscovererInfo o) => o -> m DiscovererInfo
noDiscovererInfo :: Maybe DiscovererInfo
discovererInfoCopy :: (HasCallStack, MonadIO m, IsDiscovererInfo a) => a -> m DiscovererInfo
discovererInfoFromVariant :: (HasCallStack, MonadIO m) => GVariant -> m DiscovererInfo
discovererInfoGetAudioStreams :: (HasCallStack, MonadIO m, IsDiscovererInfo a) => a -> m [DiscovererStreamInfo]
discovererInfoGetContainerStreams :: (HasCallStack, MonadIO m, IsDiscovererInfo a) => a -> m [DiscovererStreamInfo]
discovererInfoGetDuration :: (HasCallStack, MonadIO m, IsDiscovererInfo a) => a -> m Word64
discovererInfoGetLive :: (HasCallStack, MonadIO m, IsDiscovererInfo a) => a -> m Bool
discovererInfoGetMisc :: (HasCallStack, MonadIO m, IsDiscovererInfo a) => a -> m Structure
discovererInfoGetMissingElementsInstallerDetails :: (HasCallStack, MonadIO m, IsDiscovererInfo a) => a -> m [Text]
discovererInfoGetResult :: (HasCallStack, MonadIO m, IsDiscovererInfo a) => a -> m DiscovererResult
discovererInfoGetSeekable :: (HasCallStack, MonadIO m, IsDiscovererInfo a) => a -> m Bool
discovererInfoGetStreamInfo :: (HasCallStack, MonadIO m, IsDiscovererInfo a) => a -> m DiscovererStreamInfo
discovererInfoGetStreamList :: (HasCallStack, MonadIO m, IsDiscovererInfo a) => a -> m [DiscovererStreamInfo]
discovererInfoGetStreams :: (HasCallStack, MonadIO m, IsDiscovererInfo a) => a -> GType -> m [DiscovererStreamInfo]
discovererInfoGetSubtitleStreams :: (HasCallStack, MonadIO m, IsDiscovererInfo a) => a -> m [DiscovererStreamInfo]
discovererInfoGetTags :: (HasCallStack, MonadIO m, IsDiscovererInfo a) => a -> m TagList
discovererInfoGetToc :: (HasCallStack, MonadIO m, IsDiscovererInfo a) => a -> m Toc
discovererInfoGetUri :: (HasCallStack, MonadIO m, IsDiscovererInfo a) => a -> m Text
discovererInfoGetVideoStreams :: (HasCallStack, MonadIO m, IsDiscovererInfo a) => a -> m [DiscovererStreamInfo]
discovererInfoToVariant :: (HasCallStack, MonadIO m, IsDiscovererInfo a) => a -> [DiscovererSerializeFlags] -> m GVariant

Exported types

newtype DiscovererInfo Source #

Memory-managed wrapper type.

Constructors

DiscovererInfo (ManagedPtr DiscovererInfo)

Instances

GObject DiscovererInfo Source #
Instance details Defined in GI.GstPbutils.Objects.DiscovererInfo Methods gobjectType :: IO GType
HasParentTypes DiscovererInfo Source #
Instance details Defined in GI.GstPbutils.Objects.DiscovererInfo
type ParentTypes DiscovererInfo Source #
Instance details Defined in GI.GstPbutils.Objects.DiscovererInfo type ParentTypes DiscovererInfo = Object ': ([] :: [Type])

class (GObject o, IsDescendantOf DiscovererInfo o) => IsDiscovererInfo o Source #

Type class for types which can be safely cast to DiscovererInfo, for instance with toDiscovererInfo.

Instances

(GObject o, IsDescendantOf DiscovererInfo o) => IsDiscovererInfo o Source #
Instance details Defined in GI.GstPbutils.Objects.DiscovererInfo

toDiscovererInfo :: (MonadIO m, IsDiscovererInfo o) => o -> m DiscovererInfo Source #

Cast to DiscovererInfo, for types for which this is known to be safe. For general casts, use castTo.

noDiscovererInfo :: Maybe DiscovererInfo Source #

A convenience alias for Nothing :: Maybe DiscovererInfo.

Methods

copy

discovererInfoCopy Source #

Arguments

:: (HasCallStack, MonadIO m, IsDiscovererInfo a)
=> a	`ptr`: a `DiscovererInfo`
-> m DiscovererInfo	Returns: A copy of the `DiscovererInfo`

No description available in the introspection data.

fromVariant

discovererInfoFromVariant Source #

Arguments

:: (HasCallStack, MonadIO m)
=> GVariant	`variant`: A `GVariant` to deserialize into a `DiscovererInfo`.
-> m DiscovererInfo	Returns: A newly-allocated `DiscovererInfo`.

Parses a GVariant as produced by discovererInfoToVariant back to a DiscovererInfo.

Since: 1.6

getAudioStreams

discovererInfoGetAudioStreams Source #

Arguments

:: (HasCallStack, MonadIO m, IsDiscovererInfo a)
=> a	`info`: a `DiscovererInfo`
-> m [DiscovererStreamInfo]	Returns: A `List` of matching `DiscovererStreamInfo`. The caller should free it with `discovererStreamInfoListFree`.

Finds all the DiscovererAudioInfo contained in info

getContainerStreams

discovererInfoGetContainerStreams Source #

Arguments

:: (HasCallStack, MonadIO m, IsDiscovererInfo a)
=> a	`info`: a `DiscovererInfo`
-> m [DiscovererStreamInfo]	Returns: A `List` of matching `DiscovererStreamInfo`. The caller should free it with `discovererStreamInfoListFree`.

Finds all the DiscovererContainerInfo contained in info

getDuration

discovererInfoGetDuration Source #

Arguments

:: (HasCallStack, MonadIO m, IsDiscovererInfo a)
=> a	`info`: a `DiscovererInfo`
-> m Word64	Returns: the duration of the URI in `GstClockTime` (nanoseconds).

No description available in the introspection data.

getLive

discovererInfoGetLive Source #

Arguments

:: (HasCallStack, MonadIO m, IsDiscovererInfo a)
=> a	`info`: a `DiscovererInfo`
-> m Bool	Returns: whether the URI is live.

No description available in the introspection data.

Since: 1.14

getMisc

discovererInfoGetMisc Source #

Arguments

:: (HasCallStack, MonadIO m, IsDiscovererInfo a)
=> a	`info`: a `DiscovererInfo`
-> m Structure	Returns: Miscellaneous information stored as a `Structure` (for example: information about missing plugins). If you wish to use the `Structure` after the life-time of `info`, you will need to copy it.

Deprecated: This functions is deprecated since version 1.4, usegst_discoverer_info_get_missing_elements_installer_details

No description available in the introspection data.

getMissingElementsInstallerDetails

discovererInfoGetMissingElementsInstallerDetails Source #

Arguments

:: (HasCallStack, MonadIO m, IsDiscovererInfo a)
=> a	`info`: a `DiscovererStreamInfo` to retrieve installer detail for the missing element
-> m [Text]	Returns: An array of strings containing informations about how to install the various missing elements for `info` to be usable. If you wish to use the strings after the life-time of `info`, you will need to copy them.

Get the installer details for missing elements

Since: 1.4

getResult

discovererInfoGetResult Source #

Arguments

:: (HasCallStack, MonadIO m, IsDiscovererInfo a)
=> a	`info`: a `DiscovererInfo`
-> m DiscovererResult	Returns: the result of the discovery as a `DiscovererResult`.

No description available in the introspection data.

getSeekable

discovererInfoGetSeekable Source #

Arguments

:: (HasCallStack, MonadIO m, IsDiscovererInfo a)
=> a	`info`: a `DiscovererInfo`
-> m Bool	Returns: the whether the URI is seekable.

No description available in the introspection data.

getStreamInfo

discovererInfoGetStreamInfo Source #

Arguments

:: (HasCallStack, MonadIO m, IsDiscovererInfo a)
=> a	`info`: a `DiscovererInfo`
-> m DiscovererStreamInfo	Returns: the structure (or topology) of the URI as a `DiscovererStreamInfo`. This structure can be traversed to see the original hierarchy. Unref with `gst_discoverer_stream_info_unref()` after usage.

No description available in the introspection data.

getStreamList

discovererInfoGetStreamList Source #

Arguments

:: (HasCallStack, MonadIO m, IsDiscovererInfo a)
=> a	`info`: a `DiscovererInfo`
-> m [DiscovererStreamInfo]	Returns: the list of all streams contained in the `info`. Free after usage with `discovererStreamInfoListFree`.

No description available in the introspection data.

getStreams

discovererInfoGetStreams Source #

Arguments

:: (HasCallStack, MonadIO m, IsDiscovererInfo a)
=> a	`info`: a `DiscovererInfo`
-> GType	`streamtype`: a `GType` derived from `DiscovererStreamInfo`
-> m [DiscovererStreamInfo]	Returns: A `List` of matching `DiscovererStreamInfo`. The caller should free it with `discovererStreamInfoListFree`.

Finds the DiscovererStreamInfo contained in info that match the given streamtype.

getSubtitleStreams

discovererInfoGetSubtitleStreams Source #

Arguments

:: (HasCallStack, MonadIO m, IsDiscovererInfo a)
=> a	`info`: a `DiscovererInfo`
-> m [DiscovererStreamInfo]	Returns: A `List` of matching `DiscovererStreamInfo`. The caller should free it with `discovererStreamInfoListFree`.

Finds all the DiscovererSubtitleInfo contained in info

getTags

discovererInfoGetTags Source #

Arguments

:: (HasCallStack, MonadIO m, IsDiscovererInfo a)
=> a	`info`: a `DiscovererInfo`
-> m TagList	Returns: all tags contained in the URI. If you wish to use the tags after the life-time of `info`, you will need to copy them.

No description available in the introspection data.

getToc

discovererInfoGetToc Source #

Arguments

:: (HasCallStack, MonadIO m, IsDiscovererInfo a)
=> a	`info`: a `DiscovererInfo`
-> m Toc	Returns: TOC contained in the URI. If you wish to use the TOC after the life-time of `info`, you will need to copy it.

No description available in the introspection data.

getUri

discovererInfoGetUri Source #

Arguments

:: (HasCallStack, MonadIO m, IsDiscovererInfo a)
=> a	`info`: a `DiscovererInfo`
-> m Text	Returns: the URI to which this information corresponds to. Copy it if you wish to use it after the life-time of `info`.

No description available in the introspection data.

getVideoStreams

discovererInfoGetVideoStreams Source #

Arguments

:: (HasCallStack, MonadIO m, IsDiscovererInfo a)
=> a	`info`: a `DiscovererInfo`
-> m [DiscovererStreamInfo]	Returns: A `List` of matching `DiscovererStreamInfo`. The caller should free it with `discovererStreamInfoListFree`.

Finds all the DiscovererVideoInfo contained in info

toVariant

discovererInfoToVariant Source #

Arguments

:: (HasCallStack, MonadIO m, IsDiscovererInfo a)
=> a	`info`: A `DiscovererInfo`
-> [DiscovererSerializeFlags]	`flags`: A combination of `DiscovererSerializeFlags` to specify what needs to be serialized.
-> m GVariant	Returns: A newly-allocated `GVariant` representing `info`.

Serializes info to a GVariant that can be parsed again through discovererInfoFromVariant.

Note that any Toc (s) that might have been discovered will not be serialized for now.

Since: 1.6