MediaCodec.Callback

MediaCodec callback interface. Used to notify the user asynchronously of various MediaCodec events.

Summary

Public Constructors
	MediaCodec.Callback()

Public Constructors

MediaCodec.Callback()

Public Methods
abstract void	onError(MediaCodec codec, MediaCodec.CodecException e) Called when the MediaCodec encountered an error
abstract void	onInputBufferAvailable(MediaCodec codec, int index) Called when an input buffer becomes available.
abstract void	onOutputBufferAvailable(MediaCodec codec, int index, MediaCodec.BufferInfo info) Called when an output buffer becomes available.
abstract void	onOutputFormatChanged(MediaCodec codec, MediaFormat format) Called when the output format has changed

Public Methods

abstract void

onError(MediaCodec codec, MediaCodec.CodecException e)

Called when the MediaCodec encountered an error

abstract void

onInputBufferAvailable(MediaCodec codec, int index)

Called when an input buffer becomes available.

abstract void

onOutputBufferAvailable(MediaCodec codec, int index, MediaCodec.BufferInfo info)

Called when an output buffer becomes available.

abstract void

onOutputFormatChanged(MediaCodec codec, MediaFormat format)

Called when the output format has changed

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Inherited Methods

From class java.lang.Object

Object	clone() Creates and returns a copy of this `Object`.
boolean	equals(Object o) Compares this instance with the specified object and indicates if they are equal.
void	finalize() Invoked when the garbage collector has detected that this instance is no longer reachable.
final Class<?>	getClass() Returns the unique instance of `Class` that represents this object's class.
int	hashCode() Returns an integer hash code for this object.
final void	notify() Causes a thread which is waiting on this object's monitor (by means of calling one of the `wait()` methods) to be woken up.
final void	notifyAll() Causes all threads which are waiting on this object's monitor (by means of calling one of the `wait()` methods) to be woken up.
String	toString() Returns a string containing a concise, human-readable description of this object.
final void	wait() Causes the calling thread to wait until another thread calls the `notify()` or `notifyAll()` method of this object.
final void	wait(long millis, int nanos) Causes the calling thread to wait until another thread calls the `notify()` or `notifyAll()` method of this object or until the specified timeout expires.
final void	wait(long millis) Causes the calling thread to wait until another thread calls the `notify()` or `notifyAll()` method of this object or until the specified timeout expires.

Public Methods

public abstract void onError (MediaCodec codec, MediaCodec.CodecException e)

Added in API level 21

Called when the MediaCodec encountered an error

Parameters

codec	The MediaCodec object.
e	The `MediaCodec.CodecException` object describing the error.

public abstract void onInputBufferAvailable (MediaCodec codec, int index)

Added in API level 21

Called when an input buffer becomes available.

Parameters

codec	The MediaCodec object.
index	The index of the available input buffer.

public abstract void onOutputBufferAvailable (MediaCodec codec, int index, MediaCodec.BufferInfo info)

Added in API level 21

Called when an output buffer becomes available.

Parameters

codec	The MediaCodec object.
index	The index of the available output buffer.
info	Info regarding the available output buffer `MediaCodec.BufferInfo`.

public abstract void onOutputFormatChanged (MediaCodec codec, MediaFormat format)

Added in API level 21

Called when the output format has changed

Parameters

codec	The MediaCodec object.
format	The new output format.

Results

Interfaces

Classes

Exceptions

Class Overview

Summary

Public Constructors

public MediaCodec.Callback ()

Public Methods

public abstract void onError (MediaCodec codec, MediaCodec.CodecException e)

Parameters

public abstract void onInputBufferAvailable (MediaCodec codec, int index)

Parameters

public abstract void onOutputBufferAvailable (MediaCodec codec, int index, MediaCodec.BufferInfo info)

Parameters

public abstract void onOutputFormatChanged (MediaCodec codec, MediaFormat format)

Parameters

java.lang.Object
↳	android.media.MediaCodec.Callback