com.google.android.exoplayer2.util (ExoPlayer library)

Interface Summary
Interface	Description
Clock	An interface through which system clocks can be read and `HandlerWrapper`s created.
Consumer<T>	Represents an operation that accepts a single input argument and returns no result.
DebugViewProvider	Provider for views to show diagnostic information during a transformation, for debugging.
Effect	Marker interface for a video frame effect.
EGLSurfaceTexture.TextureImageListener	Listener to be called when the texture image on `SurfaceTexture` has been updated.
ErrorMessageProvider<T extends Throwable>	Converts throwables into error codes and user readable error messages.
FrameProcessor	Interface for a frame processor that applies changes to individual video frames.
FrameProcessor.Factory	A factory for `FrameProcessor` instances.
FrameProcessor.Listener	Listener for asynchronous frame processing events.
HandlerWrapper	An interface to call through to a `Handler`.
HandlerWrapper.Message	A message obtained from the handler.
ListenerSet.Event<T>	An event sent to a listener.
ListenerSet.IterationFinishedEvent<T>	An event sent to a listener when all other events sent during one `Looper` message queue iteration were handled by the listener.
Log.Logger	Interface for a logger that can output messages with a tag.
MediaClock	Tracks the progression of media time.
NetworkTypeObserver.Listener	A listener for network type changes.
SntpClient.InitializationCallback	Callback for calls to `SntpClient.initialize(Loader, InitializationCallback)`.

Class Summary
Class	Description
Assertions	Provides methods for asserting the truth of expressions and properties.
AtomicFile	A helper class for performing atomic operations on a file by creating a backup file until a write has successfully completed.
BundleableUtil	Utilities for `Bundleable`.
BundleUtil	Utilities for `Bundle`.
CodecSpecificDataUtil	Provides utilities for handling various types of codec-specific data.
ColorParser	Parser for color expressions found in styling formats, e.g.
ConditionVariable	An interruptible condition variable.
CopyOnWriteMultiset<E>	An unordered collection of elements that allows duplicates, but also allows access to a set of unique elements.
DebugTextViewHelper	A helper class for periodically updating a `TextView` with debug information obtained from an `ExoPlayer`.
EGLSurfaceTexture	Generates a `SurfaceTexture` using EGL/GLES functions.
EventLogger	Logs events from `Player` and other core components using `Log`.
FileTypes	Defines common file type constants and helper methods.
FlagSet	A set of integer flags.
FlagSet.Builder	A builder for `FlagSet` instances.
FrameInfo	Value class specifying information about a decoded video frame.
GlProgram	Represents a GLSL shader program.
GlUtil	OpenGL ES utilities.
LibraryLoader	Configurable loader for native libraries.
ListenerSet<T extends @NonNull Object>	A set of listeners.
Log	Wrapper around `Log` which allows to set the log level and to specify a custom log output.
LongArray	An append-only, auto-growing `long[]`.
MediaFormatUtil	Helper class containing utility methods for managing `MediaFormat` instances.
MimeTypes	Defines common MIME types and helper methods.
NalUnitUtil	Utility methods for handling H.264/AVC and H.265/HEVC NAL units.
NalUnitUtil.H265SpsData	Holds data parsed from a H.265 sequence parameter set NAL unit.
NalUnitUtil.PpsData	Holds data parsed from a picture parameter set NAL unit.
NalUnitUtil.SpsData	Holds data parsed from a H.264 sequence parameter set NAL unit.
NetworkTypeObserver	Observer for network type changes.
NotificationUtil	Utility methods for displaying `Notifications`.
ParsableBitArray	Wraps a byte array, providing methods that allow it to be read as a bitstream.
ParsableByteArray	Wraps a byte array, providing a set of methods for parsing data from it.
ParsableNalUnitBitArray	Wraps a byte array, providing methods that allow it to be read as a NAL unit bitstream.
PriorityTaskManager	Allows tasks with associated priorities to control how they proceed relative to one another.
RepeatModeUtil	Util class for repeat mode handling.
RunnableFutureTask<R,E extends Exception>	A `RunnableFuture` that supports additional uninterruptible operations to query whether execution has started and finished.
Size	Immutable class for describing width and height dimensions in pixels.
SntpClient	Static utility to retrieve the device time offset using SNTP.
StandaloneMediaClock	A `MediaClock` whose position advances with real time based on the playback parameters when started.
SurfaceInfo	Immutable value class for a `Surface` and supporting information.
SystemClock	The standard implementation of `Clock`, an instance of which is available via `Clock.DEFAULT`.
TimedValueQueue<V>	A utility class to keep a queue of values with timestamps.
TimestampAdjuster	Adjusts and offsets sample timestamps.
TraceUtil	Calls through to `Trace` methods on supported API levels.
UriUtil	Utility methods for manipulating URIs.
Util	Miscellaneous utility methods.
XmlPullParserUtil	`XmlPullParser` utility methods.

Exception Summary
Exception	Description
FrameProcessingException	Thrown when an exception occurs while applying effects to video frames.
GlUtil.GlException	Thrown when an OpenGL error occurs.
PriorityTaskManager.PriorityTooLowException	Thrown when task attempts to proceed when another registered task has a higher priority.

Annotation Types Summary
Annotation Type	Description
EGLSurfaceTexture.SecureMode	Secure mode to be used by the EGL surface and context.
FileTypes.Type	File types.
Log.LogLevel	Log level for ExoPlayer logcat logging.
NonNullApi	Annotation to declare all type usages in the annotated instance as `Nonnull`, unless explicitly marked with a nullable annotation.
NotificationUtil.Importance	Notification channel importance levels.
RepeatModeUtil.RepeatToggleModes	Set of repeat toggle modes.
UnknownNull	Annotation for specifying unknown nullness.

Package com.google.android.exoplayer2.util