VideoPlayerController class
Controls a platform video player, and provides updates when the state is changing.
Instances must be initialized with initialize.
The video is displayed in a Flutter app by creating a VideoPlayer widget.
To reclaim the resources used by the player call dispose.
After dispose all further calls are ignored.
- Inheritance
-
- Object
- ChangeNotifier
- ValueNotifier<
VideoPlayerValue> - VideoPlayerController
Constructors
-
VideoPlayerController.asset(String dataSource, {String? package, Future<
ClosedCaptionFile> ? closedCaptionFile, VideoPlayerOptions? videoPlayerOptions}) - Constructs a VideoPlayerController playing a video from an asset.
-
VideoPlayerController.contentUri(Uri contentUri, {Future<
ClosedCaptionFile> ? closedCaptionFile, VideoPlayerOptions? videoPlayerOptions}) - Constructs a VideoPlayerController playing a video from a contentUri.
-
VideoPlayerController.file(File file, {Future<
ClosedCaptionFile> ? closedCaptionFile, VideoPlayerOptions? videoPlayerOptions, Map<String, String> httpHeaders = const <String, String>{}}) - Constructs a VideoPlayerController playing a video from a file.
-
VideoPlayerController.network(String dataSource, {VideoFormat? formatHint, Future<
ClosedCaptionFile> ? closedCaptionFile, VideoPlayerOptions? videoPlayerOptions, Map<String, String> httpHeaders = const <String, String>{}}) - Constructs a VideoPlayerController playing a network video.
-
VideoPlayerController.networkUrl(Uri url, {VideoFormat? formatHint, Future<
ClosedCaptionFile> ? closedCaptionFile, VideoPlayerOptions? videoPlayerOptions, Map<String, String> httpHeaders = const <String, String>{}}) - Constructs a VideoPlayerController playing a network video.
Properties
-
closedCaptionFile
→ Future<
ClosedCaptionFile> ? -
Returns the file containing closed captions for the video, if any.
no setter
- dataSource → String
-
The URI to the video file. This will be in different formats depending on
the DataSourceType of the original video.
final
- dataSourceType → DataSourceType
-
Describes the type of data source this VideoPlayerController
is constructed with.
final
- formatHint → VideoFormat?
-
Android only. Will override the platform's generic file format
detection with whatever is set here.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- hasListeners → bool
-
Whether any listeners are currently registered.
no setterinherited
-
httpHeaders
→ Map<
String, String> -
HTTP headers used for the request to the dataSource.
Only for VideoPlayerController.network.
Always empty for other video types.
final
- package → String?
-
Only set for asset videos. The package that the asset was loaded from.
final
-
position
→ Future<
Duration?> -
The position in the current video.
no setter
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- textureId → int
-
This is just exposed for testing. It shouldn't be used by anyone depending
on the plugin.
no setter
- value ↔ VideoPlayerValue
-
The current value stored in this notifier.
getter/setter pairinherited
- videoPlayerOptions → VideoPlayerOptions?
-
Provide additional configuration options (optional). Like setting the audio mode to mix
final
Methods
-
addListener(
VoidCallback listener) → void -
Register a closure to be called when the object changes.
inherited
-
dispose(
) → Future< void> -
Discards any resources used by the object. After this is called, the
object is not in a usable state and should be discarded (calls to
addListener will throw after the object is disposed).
override
-
initialize(
) → Future< void> - Attempts to open the given dataSource and load metadata about the video.
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
notifyListeners(
) → void -
Call all the registered listeners.
inherited
-
pause(
) → Future< void> - Pauses the video.
-
play(
) → Future< void> - Starts playing the video.
-
removeListener(
VoidCallback listener) → void -
Remove a previously registered closure from the list of closures that are
notified when the object changes.
override
-
seekTo(
Duration position) → Future< void> -
Sets the video's current timestamp to be at
moment
. The next time the video is played it will resume from the givenmoment
. -
setCaptionOffset(
Duration offset) → void - Sets the caption offset.
-
setClosedCaptionFile(
Future< ClosedCaptionFile> ? closedCaptionFile) → Future<void> - Sets a closed caption file.
-
setLooping(
bool looping) → Future< void> - Sets whether or not the video should loop after playing once. See also VideoPlayerValue.isLooping.
-
setPlaybackSpeed(
double speed) → Future< void> -
Sets the playback speed of
this
. -
setVolume(
double volume) → Future< void> -
Sets the audio volume of
this
. -
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Constants
- kUninitializedTextureId → const int
- The id of a texture that hasn't been initialized.