Windows.Media.Core Namespace

Contains core media APIs that are used by several different features related to media playback.

Classes

AudioStreamDescriptor	Represents a description an audio media stream.
AudioTrack	Represents an audio track.
AudioTrackOpenFailedEventArgs	Provides data for the OpenFailed event of an AudioTrack.
AudioTrackSupportInfo	Provides support information for an AudioTrack. This information includes the status of the audio decoder, information about any audio degradation applied by the decoder, and the status of the MediaSource with which the audio track is associated.
ChapterCue	Represents a chapter cue that can be included in a TimedMetadataTrack.
CodecInfo	Provides information about a media codec that is installed on the system.
CodecQuery	Provides the FindAllAsync method which allows you to enumerate all media codecs installed on the system.
CodecSubtypes	Provides properties for most supported media subtypes that return the string representation of the GUID for the subtype. Use these property values to filter a query performed with CodecQuery.FindAllAsync. You can also compare the values returned by these properties to the values in the Subtypes collection of a CodecInfo object to determine if a codec supports a particular media subtype.
DataCue	Represents a data cue that can be included in a TimedMetadataTrack.
FaceDetectedEventArgs	Provides data for the FaceDetected event.
FaceDetectionEffect	Represents an effect that attempts to detect faces in a video stream.
FaceDetectionEffectDefinition	Represents the definition of a face detection video effect.
FaceDetectionEffectFrame	Represents a video frame that includes a list of faces detected by the FaceDetectionEffect.
HighDynamicRangeControl	Provides the ability to enable and disable High Dynamic Range (HDR) analysis for the SceneAnalysisEffect.
HighDynamicRangeOutput	Provides the results of a High Dynamic Range (HDR) analysis operation from the SceneAnalysisEffect.
ImageCue	Represents a image cue that can be included in a TimedMetadataTrack.
InitializeMediaStreamSourceRequestedEventArgs	Provides data for the InitializeMediaStreamSourceRequested event.
LowLightFusion	This class allows you to submit a set of image frames, captured in low-light settings and in close temporal proximity, and receieve a single image that has been processed to improve image lighting and fidelity.
LowLightFusionResult	Represents the result of a low-light fusion operation initiated with a call to FuseAsync.
MediaBinder	Enables deferred binding of media content associated with a MediaSource. Use this class for media content that you don't want to bind to a MediaSource object until a media player is about to actually play the content. A typical scenario for this is playing content that requires payment when it is accessed.
MediaBindingEventArgs	Provides data for the Binding event and methods for binding media content to the associated MediaSource.
MediaCueEventArgs	Provides data for the TimedMetadataTrack.CueEntered and TimedMetadataTrack.CueExited events.
MediaSource	Represents a media source. Provides a common way to reference media from different sources and exposes a common model for accessing media data regardless of the underlying media format.
MediaSourceAppServiceConnection	Enables the implementation of an app service that provides a custom media source that can be consumed by UWP apps.
MediaSourceError	Represents an error that occurred with a MediaSource.
MediaSourceOpenOperationCompletedEventArgs	Provides data for the MediaSource.MediaSourceOpenOperationCompleted event.
MediaSourceStateChangedEventArgs	Provides data for the StateChanged event of a MediaSource object.
MediaStreamSample	Represents a media sample used by the MediaStreamSource.
MediaStreamSamplePropertySet	Contains properties for the MediaStreamSample.
MediaStreamSampleProtectionProperties	Represents a collection properties that are specific to the Digital Rights Management (DRM) protection of the MediaStreamSample.
MediaStreamSource	Represents a media source that delivers media samples directly to the media pipeline.
MediaStreamSourceClosedEventArgs	Provides data for the MediaStreamSource.Closed event.
MediaStreamSourceClosedRequest	Represents an object to be used by the MediaStreamSource.closed event to provide information to the application.
MediaStreamSourceSampleRenderedEventArgs	Provides data for the MediaStreamSource.SampleRendered event, which occurs when a sample from a MediaStreamSource is rendered. Use SampleLag property to determine if there is a lag in the rendering of a sample, in which case you may decide to switch to a lower-bandwidth stream.
MediaStreamSourceSampleRequest	Represents an object to be used by the MediaStreamSource.SampleRequest event to provide information to the application.
MediaStreamSourceSampleRequestDeferral	Provides a way for the application to asynchronously report that it has completed retrieving the MediaStreamSample.
MediaStreamSourceSampleRequestedEventArgs	Provides the data for the SampleRequested event.
MediaStreamSourceStartingEventArgs	Provides data for the MediaStreamSource.Starting event.
MediaStreamSourceStartingRequest	Represents a request from the MediaStreamSource.Starting event for the application to start accumulating MediaStreamSample objects from a specific position in the media.
MediaStreamSourceStartingRequestDeferral	Provides a way for the application to asynchronously report that it has completed processing the MediaStreamSource.Starting event.
MediaStreamSourceSwitchStreamsRequest	Represents an object to be used by the MediaStreamSource.SwitchStreamsRequest event to provide information to the application.
MediaStreamSourceSwitchStreamsRequestDeferral	Provides a way for the application to asynchronously report that it has completed the MediaStreamSource.SwitchStreamsRequested event.
MediaStreamSourceSwitchStreamsRequestedEventArgs	Provides data for the MediaStreamSource.SwitchStreamsRequested event.
MseSourceBuffer	Represents a media source extensions (MSE) source buffer.
MseSourceBufferList	Represents a list of media source extensions (MSE) source buffers.
MseStreamSource	Represents a media source extensions (MSE) stream source.
SceneAnalysisEffect	Represents an effect that analyzes video frames to determine if any of the supported variable photo sequence capture techniques may produce a higher-quality captured image.
SceneAnalysisEffectDefinition	Represents the definition of a scene analysis video effect.
SceneAnalysisEffectFrame	Represents a video frame that includes the results of the scene analysis operation.
SceneAnalyzedEventArgs	Provides data for the SceneAnalysisEffect.SceneAnalyzed event.
SpeechCue	Represents a speech cue that can be included in a TimedMetadataTrack. This cue can be used to receive events based on metadata included in a text-to-speech (TTS) stream, such as word boundaries, sentence boundaries, and Speech Sythesis Markup Language (SSML) bookmarks.
TimedMetadataStreamDescriptor	Represents a description a timed metada media stream.
TimedMetadataTrack	Represents a timed metadata track. The track contains a list of IMediaCue objects and raises events at the beginning and end of the time window of each cue.
TimedMetadataTrackError	Provides information about an error that occurred with a timed metadata track.
TimedMetadataTrackFailedEventArgs	Provides data for the TimedMetadataTrack.TrackFailed event.
TimedTextBouten	Represents a bouten mark associated with a line of timed text.
TimedTextCue	Represents a text cue in a TimedMetadataTrack.
TimedTextLine	Represents a line of text that is displayed with a TimedTextCue.
TimedTextRegion	Exposes properties for customizing the appearance of the rendering area of a TimedTextCue.
TimedTextRuby	Represents a block of ruby text associated with a line of timed text.
TimedTextSource	Represents a source of timed text data.
TimedTextSourceResolveResultEventArgs	Provides data for the TimedTextSource.Resolved event.
TimedTextStyle	Defines the style of the rendered text in a TimedTextCue. You can set the style of a substring within a TimedTextLine by using the Subformats property.
TimedTextSubformat	Defines a TimedTextStyle for a substring in a TimedTextLine. of the cue, which defines the style of the rendered text.
VideoStabilizationEffect	Represents an effect that stabilizes a video stream.
VideoStabilizationEffectDefinition	Represents the definition of a video stabilization effect.
VideoStabilizationEffectEnabledChangedEventArgs	Provides data for the VideoStabilizationEffect.EnabledChanged event.
VideoStreamDescriptor	Represents a description a video media stream.
VideoTrack	Represents a video track.
VideoTrackOpenFailedEventArgs	Provides data for the OpenFailed event of a VideoTrack.
VideoTrackSupportInfo	Provides support information for a VideoTrack. This information includes the status of the video decoder and the status of the MediaSource with which the video track is associated.

Structs

MseTimeRange	Describes the start and end of a time range.
TimedTextDouble	Represents a floating point value that is used to convey the values of timed text style properties.
TimedTextPadding	Represents the size of padding around a timed text region.
TimedTextPoint	Represents 2D coordinate that is used to convey the values of timed text style properties.
TimedTextSize	Represents a size that is used to convey the values of timed text style properties.

Interfaces

IMediaCue	Defines the interface implemented by all media cues.
IMediaSource	Represents a media source that delivers media samples to a media pipeline.
IMediaStreamDescriptor	Defines an interface implemented by a audio or video stream descriptor.
IMediaStreamDescriptor2	Defines an interface implemented by a audio or video stream descriptor.
IMediaTrack	Defines the interface implemented by media tracks.
ISingleSelectMediaTrackList	Represents a media track list that allows a single item to be selected at a time.
ITimedMetadataTrackProvider	Defines the interface implemented by a custom stream that provides metadata tracks.

Enums

AudioDecoderDegradation	Specifies the type of degredation, if any, applied to an AudioTrack by the audio decoder.
AudioDecoderDegradationReason	Specifies the reason that the audio decoder degraded an AudioTrack.
CodecCategory	Specifies the category of a codec.
CodecKind	Specifies whether a codec operates on audio or video data.
FaceDetectionMode	Specifies the mode used for face detection.
MediaDecoderStatus	Specifies the status of a media decoder when decoding a media item.
MediaSourceState	Specifies the state of a MediaSource.
MediaSourceStatus	Specifies the status of a MediaSource when opening media items associated with the source.
MediaStreamSourceClosedReason	Specifies the reason why a MediaStreamSource was closed.
MediaStreamSourceErrorStatus	Specifies errors related to MediaStreamSource.
MediaTrackKind	Specifies the type of a media track.
MseAppendMode	Specifies how a MseSourceBuffer object appends a buffer.
MseEndOfStreamStatus	Specifies the status at the end of stream.
MseReadyState	Specifies the ready state of a MseStreamSource object.
SceneAnalysisRecommendation	Specifies the recommended image processing to improve image quality and fidelity of captured images based on the current capture conditions, as determined by the SceneAnalysisEffect.
TimedMetadataKind	Specifies the types of metadata that may be present in a TimedMetadataTrack.
TimedMetadataTrackErrorCode	Specifies the type of error that occurred with a TimedMetadataTrack.
TimedTextBoutenPosition	Specifies the position of a bouten mark in the block progression dimension with respect to its associated ruby base.
TimedTextBoutenType	Specifies the type of bouten mark to be rendered in timed text.
TimedTextDisplayAlignment	Specifies the alignment of a TimedTextRegion relative to the video frame.
TimedTextFlowDirection	Specifies the direction timed text is flowed.
TimedTextFontStyle	Specifies the font styles that can be used for the display timed text.
TimedTextLineAlignment	Specifies the alignment of a TimedTextLine relative to the TimedTextRegion in which it is displayed.
TimedTextRubyAlign	Specifies the position of ruby text within the inline area generated by the ruby text container annotation.
TimedTextRubyPosition	Specifies the position of ruby text in the block progression dimension with respect to its associated ruby base.
TimedTextRubyReserve	Specifies additional space to apply to affected line areas in order to reserve sufficient room in the block progression dimension to contain inline areas generated by ruby text containers placed within the bounds of the line areas.
TimedTextScrollMode	Specifies the method in which lines of text scroll through the region.
TimedTextUnit	Specifies the units in which timed a timed text style value is expressed.
TimedTextWeight	Specifies the weight of timed text.
TimedTextWrapping	Specifies the wrapping behavior of timed text.
TimedTextWritingMode	Specifies the direction timed text is written.
VideoStabilizationEffectEnabledChangedReason	Specifies the reason why the VideoStabilizationEffect.Enabled property changed.

See also

• MediaStreamSource Sample
• DASH streaming sample