class CodLd8k extends Ld8k
L_WINDOW : LPC analysis window size. L_NEXT : Samples of next frame needed for autocor. L_FRAME : Frame size. L_SUBFR : Sub-frame size. M : LPC order. MP1 : LPC order+1 L_TOTAL : Total size of speech buffer. PIT_MIN : Minimum pitch lag. PIT_MAX : Maximum pitch lag. L_INTERPOL : Length of filter for interpolation
Modifier and Type | Field and Description |
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(package private) float[] |
new_speech |
(package private) int |
new_speech_offset |
AGC_FAC, AGC_FAC1, ALPHA, BETA, BIT_0, BIT_1, CONST12, DIM_RR, F_UP_PST, FIR_SIZE_ANA, FIR_SIZE_SYN, FLT_MAX_G729, FLT_MIN_G729, GAIN_PIT_MAX, GAMMA_G, GAMMA1_0, GAMMA1_1, GAMMA1_PST, GAMMA2_0_H, GAMMA2_0_L, GAMMA2_1, GAMMA2_PST, GAMMA3_MINUS, GAMMA3_PLUS, GAP1, GAP2, GAP3, GP0999, GPCLIP, GPCLIP2, GRID_POINTS, INV_COEF, INV_L_SUBFR, L_FRAME, L_INTER10, L_INTER4, L_INTERPOL, L_LIMIT, L_NEXT, L_SUBFR, L_SUBFRP1, L_TOTAL, L_WINDOW, LH_UP_L, LH_UP_S, LH2_L, LH2_L_P1, LH2_S, LONG_H_ST, M, M_LIMIT, MA_NP, MAX_TIME, MEAN_ENER, MEM_RES2, MIN_GPLT, MODE, MP1, MSIZE, NB_POS, NC, NC0, NC0_B, NC1, NC1_B, NCAN1, NCAN2, NCODE1, NCODE1_B, NCODE2, NCODE2_B, PI, PI04, PI92, PIT_MAX, PIT_MIN, PRM_SIZE, SERIAL_SIZE, SHARPMAX, SHARPMIN, SIZ_RES2, SIZ_TAB_HUP_L, SIZ_TAB_HUP_S, SIZ_Y_UP, SIZE_WORD, STEP, SYNC_WORD, THRESCRIT, THRESH_ERR, THRESH_H1, THRESH_H2, THRESH_L1, THRESH_L2, THRESHFCB, THRESHPIT, UP_SAMP
Constructor and Description |
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CodLd8k() |
Modifier and Type | Method and Description |
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(package private) void |
coder_ld8k(int[] ana)
Encoder routine ( speech data should be in new_speech ).
|
(package private) void |
init_coder_ld8k()
Initialization of variables for the encoder.
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void init_coder_ld8k()
|--------------------|-------------|-------------|------------| previous speech sf1 sf2 L_NEXT <---------------- Total speech vector (L_TOTAL) -----------> | <------------ LPC analysis window (L_WINDOW) -----------> | | <-- present frame (L_FRAME) --> old_speech | <-- new speech (L_FRAME) --> p_wind | | speech | new_speech
void coder_ld8k(int[] ana)
ana
- output: analysis parameters
Jitsi, the OpenSource Java VoIP and Instant Messaging client.
Distributable under Apache license.