android.media

Class MediaCodec

java.lang.Object

android.media.MediaCodec

public final class MediaCodec
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	MediaCodec.BufferInfo
static class	MediaCodec.CryptoException
static class	MediaCodec.CryptoInfo

Field Summary

Fields

Modifier and Type	Field and Description
static int	BUFFER_FLAG_CODEC_CONFIG
static int	BUFFER_FLAG_END_OF_STREAM
static int	BUFFER_FLAG_SYNC_FRAME
static int	CONFIGURE_FLAG_ENCODE
static int	CRYPTO_MODE_AES_CTR
static int	CRYPTO_MODE_UNENCRYPTED
static int	INFO_OUTPUT_BUFFERS_CHANGED
static int	INFO_OUTPUT_FORMAT_CHANGED
static int	INFO_TRY_AGAIN_LATER
static int	VIDEO_SCALING_MODE_SCALE_TO_FIT
static int	VIDEO_SCALING_MODE_SCALE_TO_FIT_WITH_CROPPING

Method Summary

Methods

Modifier and Type	Method and Description
void	configure(MediaFormat format, Surface surface, MediaCrypto crypto, int flags)
static MediaCodec	createByCodecName(String name)
static MediaCodec	createDecoderByType(String type)
static MediaCodec	createEncoderByType(String type)
int	dequeueInputBuffer(long timeoutUs)
int	dequeueOutputBuffer(MediaCodec.BufferInfo info, long timeoutUs)
protected void	finalize()
void	flush()
ByteBuffer[]	getInputBuffers()
ByteBuffer[]	getOutputBuffers()
MediaFormat	getOutputFormat()
void	queueInputBuffer(int index, int offset, int size, long presentationTimeUs, int flags)
void	queueSecureInputBuffer(int index, int offset, MediaCodec.CryptoInfo info, long presentationTimeUs, int flags)
void	release()
void	releaseOutputBuffer(int index, boolean render)
void	setVideoScalingMode(int mode)
void	start()
void	stop()

Methods inherited from class java.lang.Object

clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

BUFFER_FLAG_SYNC_FRAME

public static final int BUFFER_FLAG_SYNC_FRAME

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Constant Field Values

BUFFER_FLAG_CODEC_CONFIG

public static final int BUFFER_FLAG_CODEC_CONFIG

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Constant Field Values

BUFFER_FLAG_END_OF_STREAM

public static final int BUFFER_FLAG_END_OF_STREAM

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Constant Field Values

CONFIGURE_FLAG_ENCODE

public static final int CONFIGURE_FLAG_ENCODE

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Constant Field Values

CRYPTO_MODE_UNENCRYPTED

public static final int CRYPTO_MODE_UNENCRYPTED

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Constant Field Values

CRYPTO_MODE_AES_CTR

public static final int CRYPTO_MODE_AES_CTR

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Constant Field Values

INFO_TRY_AGAIN_LATER

public static final int INFO_TRY_AGAIN_LATER

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Constant Field Values

INFO_OUTPUT_FORMAT_CHANGED

public static final int INFO_OUTPUT_FORMAT_CHANGED

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Constant Field Values

INFO_OUTPUT_BUFFERS_CHANGED

public static final int INFO_OUTPUT_BUFFERS_CHANGED

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Constant Field Values

VIDEO_SCALING_MODE_SCALE_TO_FIT

public static final int VIDEO_SCALING_MODE_SCALE_TO_FIT

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Constant Field Values

VIDEO_SCALING_MODE_SCALE_TO_FIT_WITH_CROPPING

public static final int VIDEO_SCALING_MODE_SCALE_TO_FIT_WITH_CROPPING

See Also:

Constant Field Values

Method Detail

createDecoderByType

public static MediaCodec createDecoderByType(String type)

createEncoderByType

public static MediaCodec createEncoderByType(String type)

createByCodecName

public static MediaCodec createByCodecName(String name)

finalize

protected void finalize()

Overrides:

finalize in class Object

release

public final void release()

configure

public void configure(MediaFormat format,
             Surface surface,
             MediaCrypto crypto,
             int flags)

start

public final void start()

stop

public final void stop()

flush

public final void flush()

queueInputBuffer

public final void queueInputBuffer(int index,
                    int offset,
                    int size,
                    long presentationTimeUs,
                    int flags)
                            throws MediaCodec.CryptoException

Throws:

MediaCodec.CryptoException

queueSecureInputBuffer

public final void queueSecureInputBuffer(int index,
                          int offset,
                          MediaCodec.CryptoInfo info,
                          long presentationTimeUs,
                          int flags)
                                  throws MediaCodec.CryptoException

Throws:

MediaCodec.CryptoException

dequeueInputBuffer

public final int dequeueInputBuffer(long timeoutUs)

dequeueOutputBuffer

public final int dequeueOutputBuffer(MediaCodec.BufferInfo info,
                      long timeoutUs)

releaseOutputBuffer

public final void releaseOutputBuffer(int index,
                       boolean render)

getOutputFormat

public final MediaFormat getOutputFormat()

getInputBuffers

public ByteBuffer[] getInputBuffers()

getOutputBuffers

public ByteBuffer[] getOutputBuffers()

setVideoScalingMode

public final void setVideoScalingMode(int mode)