quicktime.std.movies.media
Interface AudioMediaHandler

All Known Implementing Classes:

MPEGMediaHandler, SoundMediaHandler, StreamMediaHandler

public interface AudioMediaHandler

Media Handler classes that implement this interface provide support for getting and setting balance in their sound output.

Method Summary

float	getBalance() Returns the balance of audio media.
int[]	getSoundBassAndTreble() Gets Sound Bass and Treble (Not Documented).
int[]	getSoundEqualizerBandLevels(int count) Gets SoundEqualizer BandLevels .
MediaEQSpectrumBands	getSoundEqualizerBands(int count) Pass in the count of bands you expect to get back, it would return the the actual value of bands available with the freq.
LevelMeterInfo	getSoundLevelMeterInfo() Gets Sound Level Meter state (Not Documented).
boolean	getSoundLevelMeteringEnabled() Gets Sound Level Meter state (Not Documented).
void	setBalance(float balance) Sets the balance of audio media.
void	setSoundBassAndTreble(int bass, int treble) Sets Sound Bass and Treble (Not Documented).
void	setSoundEqualizerBands(MediaEQSpectrumBands spectrumInfo) Pass in the count of bands you expect to get back, it would return the the actual value of bands available with array of freq.
void	setSoundLevelMeteringEnabled(boolean enabled) Enables Sound Level Meter (Not Documented).

Method Detail

getBalance

public float getBalance()
                 throws QTException

Returns the balance of audio media. Range from -1.0 (Left) to 0 (Equal) to 1.0 (Right)

QuickTime::MediaGetSoundBalance()

Returns:

the balance value

QTException

setBalance

public void setBalance(float balance)
                throws QTException

Sets the balance of audio media. Range from -1.0 (Left) to 0 (Equal) to 1.0 (Right)

QuickTime::MediaSetSoundBalance()

Parameters:

balance - the new balance value.

QTException

getSoundLevelMeteringEnabled

public boolean getSoundLevelMeteringEnabled()
                                     throws QTException

Gets Sound Level Meter state (Not Documented).

QuickTime::MediaGetSoundLevelMeteringEnabled

Returns:

the balance value

QTException

setSoundLevelMeteringEnabled

public void setSoundLevelMeteringEnabled(boolean enabled)
                                  throws QTException

Enables Sound Level Meter (Not Documented).

QuickTime::MediaSetSoundLevelMeteringEnabled

Parameters:

enabled - true if enabled

QTException

getSoundLevelMeterInfo

public LevelMeterInfo getSoundLevelMeterInfo()
                                      throws QTException

Gets Sound Level Meter state (Not Documented).

QuickTime::MediaGetSoundLevelMeterInfo

Returns:

LevelMeterInfo object

QTException

getSoundEqualizerBands

public MediaEQSpectrumBands getSoundEqualizerBands(int count)
                                            throws QTException

Pass in the count of bands you expect to get back, it would return the the actual value of bands available with the freq. (Not Documented).

QuickTime::MediaGetSoundEqualizerBands

Returns:

MediaEQSpectrumBandsRecord object

QTException

setSoundEqualizerBands

public void setSoundEqualizerBands(MediaEQSpectrumBands spectrumInfo)
                            throws QTException

Pass in the count of bands you expect to get back, it would return the the actual value of bands available with array of freq. (Not Documented).

QuickTime::MediaSetSoundEqualizerBands

Returns:

MediaEQSpectrumBandsRecord object

QTException

setSoundBassAndTreble

public void setSoundBassAndTreble(int bass,
                                  int treble)
                           throws QTException

Sets Sound Bass and Treble (Not Documented). Range is -1 to 1 where 0 is unity gain, 256 is maximum boost, -256 is maximum attenuation.

QuickTime::MediaSetSoundBassAndTreble

Parameters:

bass - the sound bass

treble - the sound treble

QTException

getSoundBassAndTreble

public int[] getSoundBassAndTreble()
                            throws QTException

Gets Sound Bass and Treble (Not Documented). Range is -1 to 1 where 0 is unity gain, 256 is maximum boost, -256 is maximum attenuation.

QuickTime::MediaGetSoundBassAndTreble

Returns:

an array on length 2, containing 1st element as bass and 2nd element as treble.

QTException

getSoundEqualizerBandLevels

public int[] getSoundEqualizerBandLevels(int count)
                                  throws QTException

Gets SoundEqualizer BandLevels . the levels is equal to the bands count ( from the getSoundEqualizerBands) you pass in the expected count of levels and it would return the array of levels of count length having band levels.(Not Documented)

QuickTime::MediaGetSoundEqualizerBandLevels

Returns:

bandLevels

QTException