MediaCodec.Callback

public static abstract class MediaCodec.Callback
extends Object

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


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

Summary

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

Inherited methods

Public constructors

MediaCodec.Callback

added in API level 21
MediaCodec.Callback ()

Public methods

onError

added in API level 21
void onError (MediaCodec codec, 
                MediaCodec.CodecException e)

Called when the MediaCodec encountered an error

Parameters
codec MediaCodec: The MediaCodec object.

This value must never be null.

e MediaCodec.CodecException: The MediaCodec.CodecException object describing the error.

This value must never be null.

onInputBufferAvailable

added in API level 21
void onInputBufferAvailable (MediaCodec codec, 
                int index)

Called when an input buffer becomes available.

Parameters
codec MediaCodec: The MediaCodec object.

This value must never be null.

index int: The index of the available input buffer.

onOutputBufferAvailable

added in API level 21
void onOutputBufferAvailable (MediaCodec codec, 
                int index, 
                MediaCodec.BufferInfo info)

Called when an output buffer becomes available.

Parameters
codec MediaCodec: The MediaCodec object.

This value must never be null.

index int: The index of the available output buffer.

info MediaCodec.BufferInfo: Info regarding the available output buffer MediaCodec.BufferInfo.

This value must never be null.

onOutputFormatChanged

added in API level 21
void onOutputFormatChanged (MediaCodec codec, 
                MediaFormat format)

Called when the output format has changed

Parameters
codec MediaCodec: The MediaCodec object.

This value must never be null.

format MediaFormat: The new output format.

This value must never be null.