Modifier and Type | Field and Description |
---|---|
protected float |
foldingGain |
protected int |
fullFrameSize |
protected float[] |
g0_mem |
protected float[] |
g1_mem |
protected float[] |
high |
static int |
QMF_ORDER
Quadratic Mirror Filter Order
|
static int[] |
SB_FRAME_SIZE
The Sideband Frame Size gives the size in bits of a Sideband frame for a given sideband submode.
|
static int |
SB_SUBMODE_BITS
The Sideband Submodes Bits gives the number bits used to encode the Sideband Submode
|
static int |
SB_SUBMODES
The Sideband Submodes gives the number of submodes possible for the Sideband codec.
|
protected float[] |
x0d |
protected float[] |
y0 |
protected float[] |
y1 |
awk1, awk2, awk3, bufSize, dtx_enabled, exc_gain_quant_scal1, exc_gain_quant_scal3, excBuf, excIdx, filters, first, frameSize, frmBuf, frmIdx, gamma1, gamma2, innov, interp_qlpc, interp_qlsp, lag_factor, lpc, lpc_floor, lpcSize, m_lsp, max_pitch, mem_sp, min_pitch, NB_FRAME_SIZE, NB_SUBMODE_BITS, NB_SUBMODES, nbSubframes, old_qlsp, pi_gain, pre_mem, preemph, qlsp, subframeSize, submodeID, submodes, VERY_SMALL, voc_m1, voc_m2, voc_mean, voc_offset, windowSize
cdbk_nb, cdbk_nb_high1, cdbk_nb_high2, cdbk_nb_low1, cdbk_nb_low2, exc_10_16_table, exc_10_32_table, exc_20_32_table, exc_5_256_table, exc_5_64_table, exc_8_128_table, gain_cdbk_lbr, gain_cdbk_nb, h0, h1, hexc_10_32_table, hexc_table, high_lsp_cdbk, high_lsp_cdbk2, NB_CDBK_SIZE, NB_CDBK_SIZE_HIGH1, NB_CDBK_SIZE_HIGH2, NB_CDBK_SIZE_LOW1, NB_CDBK_SIZE_LOW2
Constructor and Description |
---|
SbCodec() |
Modifier and Type | Method and Description |
---|---|
protected static SubMode[] |
buildUwbSubModes()
Build ultra-wideband submodes.
|
protected static SubMode[] |
buildWbSubModes()
Build wideband submodes.
|
boolean |
getDtx()
Returns whether or not we are using Discontinuous Transmission encoding.
|
float[] |
getExc()
Returns the excitation array.
|
int |
getFrameSize()
Returns the size of a frame (ex: 160 samples for a narrowband frame,
320 for wideband and 640 for ultra-wideband).
|
float[] |
getInnov()
Returns the innovation array.
|
protected void |
init(int frameSize,
int subframeSize,
int lpcSize,
int bufSize,
float foldingGain)
Initialisation
|
void |
uwbinit()
Ultra-wideband initialisation
|
void |
wbinit()
Wideband initialisation
|
public static final int[] SB_FRAME_SIZE
public static final int SB_SUBMODES
public static final int SB_SUBMODE_BITS
public static final int QMF_ORDER
protected int fullFrameSize
protected float foldingGain
protected float[] high
protected float[] y0
protected float[] y1
protected float[] x0d
protected float[] g0_mem
protected float[] g1_mem
public void wbinit()
public void uwbinit()
protected void init(int frameSize, int subframeSize, int lpcSize, int bufSize, float foldingGain)
frameSize
- subframeSize
- lpcSize
- bufSize
- foldingGain
- protected static SubMode[] buildWbSubModes()
protected static SubMode[] buildUwbSubModes()
public int getFrameSize()
getFrameSize
in class NbCodec
public boolean getDtx()
public float[] getExc()
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