public static final class MediaCodec.OutputFrame
extends Object



A single output frame and its associated metadata.

Summary

Public methods

ArrayDeque<MediaCodec.BufferInfo> getBufferInfos()
Set<String> getChangedKeys()

Returns an unmodifiable set of the names of entries that has changed from the previous frame.

int getFlags()

Returns the buffer flags.

MediaFormat getFormat()

Returns a read-only MediaFormat for this frame.

HardwareBuffer getHardwareBuffer()

Returns the output hardware graphic buffer, or null if this frame is empty.

MediaCodec.LinearBlock getLinearBlock()

Returns the output linear block, or null if this frame is empty.

long getPresentationTimeUs()

Returns the presentation timestamp in microseconds.

Inherited methods

From class java.lang.Object

Object clone()

Creates and returns a copy of this object.

boolean equals(Object obj)

Indicates whether some other object is "equal to" this one.

void finalize()

Called by the garbage collector on an object when garbage collection determines that there are no more references to the object.

final Class<?> getClass()

Returns the runtime class of this Object.

int hashCode()

Returns a hash code value for the object.

final void notify()

Wakes up a single thread that is waiting on this object's monitor.

final void notifyAll()

Wakes up all threads that are waiting on this object's monitor.

String toString()

Returns a string representation of the object.

final void wait(long timeoutMillis, int nanos)

Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.

final void wait(long timeoutMillis)

Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.

final void wait()

Causes the current thread to wait until it is awakened, typically by being notified or interrupted.

Public methods

getChangedKeys

public Set<String> getChangedKeys ()

Returns an unmodifiable set of the names of entries that has changed from the previous frame. The entries may have been removed/changed/added. Client can find out what the change is by querying MediaFormat object returned from getFormat().

Returns
Set<String> This value cannot be null.

getPresentationTimeUs

public long getPresentationTimeUs ()

Returns the presentation timestamp in microseconds.

Returns
long

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Last updated 2026-02-13 UTC.