Package org.xiph.speex
Interface Encoder
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description int
encode(Bits bits, float[] in)
Encode the given input signal.int
getAbr()
Returns the Average Bit Rate used (0 if ABR is not turned on).int
getBitRate()
Get the current Bit Rate.int
getComplexity()
Returns the algorthmic complexity.boolean
getDtx()
Returns whether or not we are using Discontinuous Transmission encoding.int
getEncodedFrameSize()
Returns the size in bits of an audio frame encoded with the current mode.float[]
getExc()
Returns the excitation array.int
getFrameSize()
Returns the size of a frame.float[]
getInnov()
Returns the innovation array.int
getLookAhead()
Return LookAhead.int
getMode()
Returns the encoding submode currently in use.float[]
getPiGain()
Returns the Pitch Gain array.float
getRelativeQuality()
Returns the relative quality.int
getSamplingRate()
Returns the sampling rate.boolean
getVad()
Returns whether or not we are using Voice Activity Detection encoding.boolean
getVbr()
Returns whether or not we are using Variable Bit Rate encoding.float
getVbrQuality()
Returns the Varible Bit Rate Quality.void
setAbr(int abr)
Sets the Average Bit Rate.void
setBitRate(int bitrate)
Sets the bitrate.void
setComplexity(int complexity)
Sets the algorithmic complexity.void
setDtx(boolean dtx)
Sets whether or not to use Discontinuous Transmission encoding.void
setMode(int mode)
Sets the encoding submode.void
setQuality(int quality)
Sets the Quality (between 0 and 10).void
setSamplingRate(int rate)
Sets the sampling rate.void
setVad(boolean vad)
Sets whether or not to use Voice Activity Detection encoding.void
setVbr(boolean vbr)
Sets whether or not to use Variable Bit Rate encoding.void
setVbrQuality(float quality)
Sets the Varible Bit Rate Quality.
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Method Detail
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encode
int encode(Bits bits, float[] in)
Encode the given input signal.- Parameters:
bits
- - Speex bits buffer.in
- - the raw mono audio frame to encode.- Returns:
- 1 if successful.
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getEncodedFrameSize
int getEncodedFrameSize()
Returns the size in bits of an audio frame encoded with the current mode.- Returns:
- the size in bits of an audio frame encoded with the current mode.
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getFrameSize
int getFrameSize()
Returns the size of a frame.- Returns:
- the size of a frame.
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setQuality
void setQuality(int quality)
Sets the Quality (between 0 and 10).- Parameters:
quality
- - the desired Quality (between 0 and 10).
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getBitRate
int getBitRate()
Get the current Bit Rate.- Returns:
- the current Bit Rate.
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getPiGain
float[] getPiGain()
Returns the Pitch Gain array.- Returns:
- the Pitch Gain array.
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getExc
float[] getExc()
Returns the excitation array.- Returns:
- the excitation array.
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getInnov
float[] getInnov()
Returns the innovation array.- Returns:
- the innovation array.
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setMode
void setMode(int mode)
Sets the encoding submode.- Parameters:
mode
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getMode
int getMode()
Returns the encoding submode currently in use.- Returns:
- the encoding submode currently in use.
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setBitRate
void setBitRate(int bitrate)
Sets the bitrate.- Parameters:
bitrate
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setVbr
void setVbr(boolean vbr)
Sets whether or not to use Variable Bit Rate encoding.- Parameters:
vbr
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getVbr
boolean getVbr()
Returns whether or not we are using Variable Bit Rate encoding.- Returns:
- whether or not we are using Variable Bit Rate encoding.
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setVad
void setVad(boolean vad)
Sets whether or not to use Voice Activity Detection encoding.- Parameters:
vad
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getVad
boolean getVad()
Returns whether or not we are using Voice Activity Detection encoding.- Returns:
- whether or not we are using Voice Activity Detection encoding.
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setDtx
void setDtx(boolean dtx)
Sets whether or not to use Discontinuous Transmission encoding.- Parameters:
dtx
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getDtx
boolean getDtx()
Returns whether or not we are using Discontinuous Transmission encoding.- Returns:
- whether or not we are using Discontinuous Transmission encoding.
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getAbr
int getAbr()
Returns the Average Bit Rate used (0 if ABR is not turned on).- Returns:
- the Average Bit Rate used (0 if ABR is not turned on).
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setAbr
void setAbr(int abr)
Sets the Average Bit Rate.- Parameters:
abr
- - the desired Average Bit Rate.
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setVbrQuality
void setVbrQuality(float quality)
Sets the Varible Bit Rate Quality.- Parameters:
quality
- - the desired Varible Bit Rate Quality.
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getVbrQuality
float getVbrQuality()
Returns the Varible Bit Rate Quality.- Returns:
- the Varible Bit Rate Quality.
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setComplexity
void setComplexity(int complexity)
Sets the algorithmic complexity.- Parameters:
complexity
- - the desired algorithmic complexity (between 1 and 10 - default is 3).
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getComplexity
int getComplexity()
Returns the algorthmic complexity.- Returns:
- the algorthmic complexity.
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setSamplingRate
void setSamplingRate(int rate)
Sets the sampling rate.- Parameters:
rate
- - the sampling rate.
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getSamplingRate
int getSamplingRate()
Returns the sampling rate.- Returns:
- the sampling rate.
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getLookAhead
int getLookAhead()
Return LookAhead.- Returns:
- LookAhead.
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getRelativeQuality
float getRelativeQuality()
Returns the relative quality.- Returns:
- the relative quality.
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