javax.media.control
Interface MpegAudioControl

public interface MpegAudioControl

extends Control

This interface is a Control for specifying the parameters for MPEG audio.

Since:

JMF 2.0

Field Summary

static int	FIVE_CHANNELS_3_0_2_0 Indicates support for five channels 3-0 2-0 layout (Left, Center and Right of first program, Left and Right of second program)
static int	FIVE_CHANNELS_3_2 Indicates support for five channels 3-2 layout (Left, Center, Right, Left Surround and Right surround)
static int	FOUR_CHANNELS_2_0_2_0 Indicates support for four channels 2-0 2-0 layout (Left and Right of first program, Left and Right of second program)
static int	FOUR_CHANNELS_2_2 Indicates support for four channels 2-2 layout (Left, Right, Left Surround and Right Surround)
static int	FOUR_CHANNELS_3_1 Indicates support for four channels 3-1 layout (Left, Center, Right and single Surround)
static int	LAYER_1 Indicates support for audio layer 1
static int	LAYER_2 Indicates support for audio layer 2
static int	LAYER_3 Indicates support for audio layer 3
static int	SAMPLING_RATE_16 Indicates support for 16 KHz audio sampling rate
static int	SAMPLING_RATE_22_05 Indicates support for 22.05 KHz audio sampling rate
static int	SAMPLING_RATE_24 Indicates support for 24 KHz audio sampling rate
static int	SAMPLING_RATE_32 Indicates support for 32 KHz audio sampling rate
static int	SAMPLING_RATE_44_1 Indicates support for 44.1 KHz audio sampling rate
static int	SAMPLING_RATE_48 Indicates support for 48 KHz audio sampling rate
static int	SINGLE_CHANNEL Indicates support for single channel layout
static int	THREE_CHANNELS_2_1 Indicates support for three channels 2-1 layout (Left, Right and single Surround)
static int	THREE_CHANNELS_3_0 Indicates support for three channels 3-0 layout (Left, Center and Right)
static int	TWO_CHANNELS_DUAL Indicates support for two channels dual layout
static int	TWO_CHANNELS_STEREO Indicates support for two channels stereo layout

Method Summary

int	getAudioLayer() Returns the current MPEG Audio Layer.
int	getChannelLayout() Returns the current MPEG Audio channel layout.
boolean	getLowFrequencyChannel() Returns true if Low Frequency Channel mode is turned on.
boolean	getMultilingualMode() Returns true if Multilingual mode is turned on.
int	getSupportedAudioLayers() Returns the audio layer support capability. The returned value consists of a logical OR among the relevant flags.
int	getSupportedChannelLayouts() Returns the audio channel layout support capability. The returned value consists of a logical OR among the relevant flags.
int	getSupportedSamplingRates() Returns the audio sampling rate support capability. The returned value consists of a logical OR among the relevant flags.
boolean	isLowFrequencyChannelSupported() Returns the low freuqency channel support capability.
boolean	isMultilingualModeSupported() Returns the multilingual mode support capability.
int	setAudioLayer(int audioLayer) Controls the MPEG Audio Layer.
int	setChannelLayout(int channelLayout) Controls the MPEG Audio channel layout.
boolean	setLowFrequencyChannel(boolean on) Controls the Low Frequency Channel mode.
boolean	setMultilingualMode(boolean on) Controls the Multilingual mode.

Methods inherited from interface javax.media.Control

getControlComponent

Field Detail

LAYER_1

public static final int LAYER_1

Indicates support for audio layer 1

LAYER_2

public static final int LAYER_2

Indicates support for audio layer 2

LAYER_3

public static final int LAYER_3

Indicates support for audio layer 3

SAMPLING_RATE_16

public static final int SAMPLING_RATE_16

Indicates support for 16 KHz audio sampling rate

SAMPLING_RATE_22_05

public static final int SAMPLING_RATE_22_05

Indicates support for 22.05 KHz audio sampling rate

SAMPLING_RATE_24

public static final int SAMPLING_RATE_24

Indicates support for 24 KHz audio sampling rate

SAMPLING_RATE_32

public static final int SAMPLING_RATE_32

Indicates support for 32 KHz audio sampling rate

SAMPLING_RATE_44_1

public static final int SAMPLING_RATE_44_1

Indicates support for 44.1 KHz audio sampling rate

SAMPLING_RATE_48

public static final int SAMPLING_RATE_48

Indicates support for 48 KHz audio sampling rate

SINGLE_CHANNEL

public static final int SINGLE_CHANNEL

Indicates support for single channel layout

TWO_CHANNELS_STEREO

public static final int TWO_CHANNELS_STEREO

Indicates support for two channels stereo layout

TWO_CHANNELS_DUAL

public static final int TWO_CHANNELS_DUAL

Indicates support for two channels dual layout

THREE_CHANNELS_2_1

public static final int THREE_CHANNELS_2_1

Indicates support for three channels 2-1 layout (Left, Right and single Surround)

THREE_CHANNELS_3_0

public static final int THREE_CHANNELS_3_0

Indicates support for three channels 3-0 layout (Left, Center and Right)

FOUR_CHANNELS_2_0_2_0

public static final int FOUR_CHANNELS_2_0_2_0

Indicates support for four channels 2-0 2-0 layout (Left and Right of first program, Left and Right of second program)

FOUR_CHANNELS_2_2

public static final int FOUR_CHANNELS_2_2

Indicates support for four channels 2-2 layout (Left, Right, Left Surround and Right Surround)

FOUR_CHANNELS_3_1

public static final int FOUR_CHANNELS_3_1

Indicates support for four channels 3-1 layout (Left, Center, Right and single Surround)

FIVE_CHANNELS_3_0_2_0

public static final int FIVE_CHANNELS_3_0_2_0

Indicates support for five channels 3-0 2-0 layout (Left, Center and Right of first program, Left and Right of second program)

FIVE_CHANNELS_3_2

public static final int FIVE_CHANNELS_3_2

Indicates support for five channels 3-2 layout (Left, Center, Right, Left Surround and Right surround)

Method Detail

getSupportedAudioLayers

public int getSupportedAudioLayers()

Returns the audio layer support capability.
The returned value consists of a logical OR among the relevant flags.

See Also:

LAYER_1, LAYER_2, LAYER_3

getSupportedSamplingRates

public int getSupportedSamplingRates()

Returns the audio sampling rate support capability.
The returned value consists of a logical OR among the relevant flags.

See Also:

SAMPLING_RATE_16, SAMPLING_RATE_22_05, SAMPLING_RATE_24, SAMPLING_RATE_32, SAMPLING_RATE_44_1, SAMPLING_RATE_48

getSupportedChannelLayouts

public int getSupportedChannelLayouts()

Returns the audio channel layout support capability.
The returned value consists of a logical OR among the relevant flags.

See Also:

SINGLE_CHANNEL, TWO_CHANNELS_STEREO, TWO_CHANNELS_DUAL, THREE_CHANNELS_2_1, THREE_CHANNELS_3_0, FOUR_CHANNELS_2_0_2_0, FOUR_CHANNELS_2_2, FIVE_CHANNELS_3_0_2_0, FIVE_CHANNELS_3_2

isLowFrequencyChannelSupported

public boolean isLowFrequencyChannelSupported()

Returns the low freuqency channel support capability.

isMultilingualModeSupported

public boolean isMultilingualModeSupported()

Returns the multilingual mode support capability.

setAudioLayer

public int setAudioLayer(int audioLayer)

Controls the MPEG Audio Layer.

Returns:

the layer which was actually set.

getAudioLayer

public int getAudioLayer()

Returns the current MPEG Audio Layer.

setChannelLayout

public int setChannelLayout(int channelLayout)

Controls the MPEG Audio channel layout.

Returns:

the channel layout which was actually set.

getChannelLayout

public int getChannelLayout()

Returns the current MPEG Audio channel layout.

setLowFrequencyChannel

public boolean setLowFrequencyChannel(boolean on)

Controls the Low Frequency Channel mode. "true" is on; "false" is off.

Returns:

true if Low Frequency Channel mode is actually turned on.

getLowFrequencyChannel

public boolean getLowFrequencyChannel()

Returns true if Low Frequency Channel mode is turned on.

setMultilingualMode

public boolean setMultilingualMode(boolean on)

Controls the Multilingual mode. "true" is on; "false" is off.

Returns:

true if Multilingual mode is actually turned on.

getMultilingualMode

public boolean getMultilingualMode()

Returns true if Multilingual mode is turned on.