| /frameworks/av/media/libstagefright/codecs/amrnb/enc/src/ |
| prm2bits.h | 73 Word16 prm[], /* input : analysis parameters */
74 Word16 bits[] /* output: serial bits */
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| c8_31pf.cpp | 93 #define NEG_SIGN (Word16) (-32768L)
117 codvec[] Array of type Word16 -- position of pulses
118 sign[] Array of type Word16 -- sign of pulses
119 h[] Array of type Word16 -- impulse response of
122 cod[] Array of type Word16 -- innovative code vector
123 y[] Array of type Word16 -- filtered innovative code
124 sign_indx[] Array of type Word16 -- signs of 4 pulses (signs only)
125 pos_indx[] Array of type Word16 --
189 Word16 codvec[], /* i : position of pulses */
190 Word16 sign[], /* i : sign of d[n] *
[all...] |
| inter_36_tab.h | 83 extern const Word16 inter_6[];
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| l_extract.cpp | 88 pL_var_hi = pointer to the most significant word of L_var (Word16).
91 to the left by 1 (Word16).
159 Word16 *pL_var_hi,
160 Word16 *pL_var_lo,
170 *(pL_var_hi) = (Word16) temp;
171 *(pL_var_lo) = (Word16)((L_var >> 1) - (temp << 15));
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| q_gain_c.cpp | 111 extern const Word16 qua_gain_code[NB_QUA_CODE*3];
126 exp_gcode0 -- Word16 -- predicted CB gain (exponent), Q0
127 frac_gcode0 -- Word16 -- predicted CB gain (fraction), Q15
128 gain -- Pointer to Word16 -- quantized fixed codebook gain, Q1
131 gain -- Pointer to Word16 -- quantized fixed codebook gain, Q1
133 qua_ener_MR122 -- Pointer to Word16 -- quantized energy error, Q10
136 qua_ener -- Pointer to Word16 -- quantized energy error, Q10
141 quantization index -- Word16 -- Q0
191 Word16 q_gain_code( /* o : quantization index, Q0 */
193 Word16 exp_gcode0, /* i : predicted CB gain (exponent), Q0 *
[all...] |
| cl_ltp.cpp | 212 Word16 cl_ltp_init(clLtpState **state)
319 Word16 cl_ltp_reset(clLtpState *state)
443 frameOffset = offset to subframe (Word16)
444 T_op = pointer to buffer of open loop pitch lags (Word16)
445 h1 = pointer to impulse response vector (Word16)
446 exc = pointer to excitation vector (Word16)
447 res2 = pointer to long term prediction residual (Word16)
448 xn = pointer to target vector for pitch search (Word16)
449 lsp_flag = LSP resonance flag (Word16)
454 exc = pointer to excitation vector (Word16)
[all...] |
| /frameworks/av/media/libstagefright/codecs/amrnb/common/src/ |
| bitreorder_tab.cpp | 39 Description: Define "const Word16 *reorderBits[NUM_MODES-1]" as
40 "const Word16 *const reorderBits[NUM_MODES-1]".
175 const Word16 numOfBits[NUM_MODES] =
195 const Word16 reorderBits_MR475[NUMBIT_MR475] =
209 const Word16 reorderBits_MR515[NUMBIT_MR515] =
224 const Word16 reorderBits_MR59[NUMBIT_MR59] =
240 const Word16 reorderBits_MR67[NUMBIT_MR67] =
258 const Word16 reorderBits_MR74[NUMBIT_MR74] =
277 const Word16 reorderBits_MR795[NUMBIT_MR795] =
297 const Word16 reorderBits_MR102[NUMBIT_MR102]
[all...] |
| div_32.cpp | 169 Word16 L_denom_hi,
170 Word16 L_denom_lo,
174 Word16 approx;
175 Word16 hi;
176 Word16 lo;
177 Word16 n_hi;
178 Word16 n_lo;
183 approx = div_s((Word16) 0x3fff, L_denom_hi);
191 hi = (Word16)(result >> 16);
198 hi = (Word16)(result >> 16)
[all...] |
| add.cpp | 92 var1 = 16 bit short signed integer (Word16) whose value falls in
95 var2 = 16 bit short signed integer (Word16) whose value falls in
104 sum = 16-bit limited sum of var1 and var2 (Word16)
132 Word16 add (Word16 var1, Word16 var2)
134 Word16 var_out;
176 Word16 add(Word16 var1, Word16 var2, Flag *pOverflow
[all...] |
| grid_tbl.cpp | 95 const Word16 grid[grid_points + 1] =
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| l_deposit_h.cpp | 47 var1 = 16 bit short signed integer (Word16) whose value falls in
87 Word32 L_deposit_h (Word16 var1)
163 Word32 L_deposit_h(Word16 var1)
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| l_deposit_l.cpp | 47 var1 = 16 bit short signed integer (Word16) whose value falls in
87 Word32 L_deposit_l (Word16 var1)
163 Word32 L_deposit_l(Word16 var1)
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| lsp_lsf.cpp | 111 extern const Word16 table[];
112 extern const Word16 slope[];
128 range is between 0 and 0.5 (Word16)
130 -1 and 1 (Word16)
131 m = LPC order (Word16)
169 Word16 lsf[], // (i) : lsf[m] normalized (range: 0.0<=val<=0.5)
170 Word16 lsp[], // (o) : lsp[m] (range: -1<=val<1)
171 Word16 m // (i) : LPC order
174 Word16 i, ind, offset;
215 Word16 lsf[], /* (i) : lsf[m] normalized (range: 0.0<=val<=0.5) *
[all...] |
| norm_s.cpp | 54 var1 = 16 bit signed integer of type Word16, whose value falls
64 var_out = number of left shifts need to normalize var1 (Word16)
97 Word16 norm_s (Word16 var1)
99 Word16 var_out;
107 if (var1 == (Word16) 0xffff)
197 Word16 norm_s(Word16 var1)
203 Word16 var_out = 0;
211 Word16 y = var1 - (var1 < 0)
[all...] |
| residu.cpp | 151 Word16 a[], // (i) : prediction coefficients
152 Word16 x[], // (i) : speech signal
153 Word16 y[], // (o) : residual signal
154 Word16 lg // (i) : size of filtering
157 Word16 i, j;
197 Word16 coef_ptr[], /* (i) : prediction coefficients*/
198 Word16 input_ptr[], /* (i) : speech signal */
199 Word16 residual_ptr[], /* (o) : residual signal */
200 Word16 input_len /* (i) : size of filtering */
205 Word16 i, j
[all...] |
| sub.cpp | 101 var1 = 16 bit short signed integer (Word16) whose value falls in
104 var2 = 16 bit short signed integer (Word16) whose value falls in
113 diff = 16-bit limited difference between var1 and var2 (Word16)
143 Word16 sub (Word16 var1, Word16 var2)
145 Word16 var_out;
193 Word16 sub(Word16 var1, Word16 var2, Flag *pOverflow
[all...] |
| /frameworks/av/media/libstagefright/codecs/aacenc/inc/ |
| band_nrg.h | 31 const Word16 *bandOffset,
32 const Word16 numBands,
39 const Word16 *bandOffset,
40 const Word16 numBands,
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| /frameworks/av/media/libstagefright/codecs/amrnb/common/include/ |
| extract_h.h | 103 Word16 extract_h(Word32 L_var1);
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| extract_l.h | 103 Word16 extract_l(Word32 L_var1);
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| l_deposit_h.h | 103 Word32 L_deposit_h(Word16 var1);
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| l_deposit_l.h | 103 Word32 L_deposit_l(Word16 var1);
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| lsp_tab.h | 81 extern const Word16 lsp_init_data[];
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| qgain475_tab.h | 79 extern const Word16 table_gain_MR475[];
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| norm_s.h | 106 Word16 norm_s(Word16 var1);
110 __inline Word16 norm_s(Word16 var)
122 return ((Word16)var_out);
127 static inline Word16 norm_s(Word16 var1)
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| /frameworks/av/media/libstagefright/codecs/amrnb/dec/src/ |
| amrdecode.h | 132 extern const Word16 WmfDecBytesPerFrame[];
133 extern const Word16 If2DecBytesPerFrame[];
152 Word16 AMRDecode(
156 Word16 *raw_pcm_buffer,
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