| /frameworks/av/media/libstagefright/codecs/amrnb/dec/src/ |
| b_cn_cod.h | 97 extern Word16 window_200_40[];
126 Word16 pseudonoise(
128 Word16 no_bits /* i : Number of bits */
142 Word16 cod[], /* o : Generated CN fixed codebook vector */
156 Word16 *pSeed, /* i/o : Old CN generator shift register state */
157 const Word16 n_param, /* i : number of params */
158 const Word16 param_size_table[], /* i : size of params */
159 Word16 parm[], /* o : CN Generated params */
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| dec_input_format_tab.cpp | 156 const Word16 WmfDecBytesPerFrame[16] =
178 const Word16 If2DecBytesPerFrame[16] =
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| dec_lag3.h | 107 void Dec_lag3(Word16 index, /* i : received pitch index */
108 Word16 T0_min, /* i : minimum of search range */
109 Word16 T0_max, /* i : maximum of search range */
110 Word16 i_subfr, /* i : subframe flag */
111 Word16 T0_prev, /* i : integer pitch delay of last subframe
113 Word16 * T0, /* o : integer part of pitch lag */
114 Word16 * T0_frac, /* o : fractional part of pitch lag */
115 Word16 flag4, /* i : flag for encoding with 4 bits */
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| /frameworks/av/media/libstagefright/codecs/amrnb/enc/src/ |
| c2_11pf.h | 102 Word16 code_2i40_11bits(
103 Word16 x[], /* i : target vector */
104 Word16 h[], /* i : impulse response of weighted synthesis filter */
106 Word16 T0, /* i : Pitch lag */
107 Word16 pitch_sharp, /* i : Last quantized pitch gain */
108 Word16 code[], /* o : Innovative codebook */
109 Word16 y[], /* o : filtered fixed codebook excitation */
110 Word16 * sign, /* o : Signs of 2 pulses */
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| c3_14pf.h | 103 Word16 code_3i40_14bits(
104 Word16 x[], /* (i) : target vector */
105 Word16 h[], /* (i) : impulse response of weighted synthesis filter */
107 Word16 T0, /* (i) : Pitch lag */
108 Word16 pitch_sharp, /* (i) : Last quantized pitch gain */
109 Word16 code[], /* (o) : Innovative codebook */
110 Word16 y[], /* (o) : filtered fixed codebook excitation */
111 Word16 * sign, /* (o) : Signs of 3 pulses */
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| c4_17pf.h | 102 Word16 code_4i40_17bits(
103 Word16 x[], /* (i) : target vector */
104 Word16 h[], /* (i) : impulse response of weighted synthesis filter */
106 Word16 T0, /* (i) : Pitch lag */
107 Word16 pitch_sharp, /* (i) : Last quantized pitch gain */
108 Word16 code[], /* (o) : Innovative codebook */
109 Word16 y[], /* (o) : filtered fixed codebook excitation */
110 Word16 * sign, /* (o) : Signs of 4 pulses */
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| enc_output_format_tab.cpp | 154 const Word16 WmfEncBytesPerFrame[16] =
177 const Word16 If2EncBytesPerFrame[16] =
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| lag_wind_tab.cpp | 171 const Word16 lag_h[10] =
185 const Word16 lag_l[10] =
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| lag_wind_tab.h | 82 extern const Word16 lag_h[];
83 extern const Word16 lag_l[];
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| pre_big.h | 112 const Word16 gamma1[], /* i : spectral exp. factor 1 */
113 const Word16 gamma1_12k2[],/* i : spectral exp. factor 1 for EFR */
114 const Word16 gamma2[], /* i : spectral exp. factor 2 */
115 Word16 A_t[], /* i : A(z) unquantized, for 4 subframes, Q12 */
116 Word16 frameOffset, /* i : Start position in speech vector, Q0 */
117 Word16 speech[], /* i : speech, Q0 */
118 Word16 mem_w[], /* i/o: synthesis filter memory state, Q0 */
119 Word16 wsp[], /* o : weighted speech Q0 */
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| s10_8pf.h | 111 Word16 nbPulse, /* i : nbpulses to find */
112 Word16 step, /* i : stepsize */
113 Word16 nbTracks, /* i : nbTracks */
114 Word16 dn[], /* i : correlation between target and h[] */
115 Word16 rr[][L_CODE], /* i : matrix of autocorrelation */
116 Word16 ipos[], /* i : starting position for each pulse */
117 Word16 pos_max[], /* i : position of maximum of dn[] */
118 Word16 codvec[], /* o : algebraic codebook vector */
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| enc_lag6.h | 105 Word16 Enc_lag6( /* o : Return index of encoding */
106 Word16 T0, /* i : Pitch delay */
107 Word16 T0_frac, /* i : Fractional pitch delay */
108 Word16 T0_min, /* i : minimum of search range */
109 Word16 delta_flag, /* i : Flag for 1st (or 3rd) subframe */
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| g_pitch.h | 102 Word16 G_pitch( /* o : Gain of pitch lag saturated to 1.2 */
104 Word16 xn[], /* i : Pitch target. */
105 Word16 y1[], /* i : Filtered adaptive codebook. */
106 Word16 g_coeff[], /* i : Correlations need for gain quantization */
107 Word16 L_subfr, /* i : Length of subframe. */
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| q_gain_p.h | 107 Word16 q_gain_pitch( /* Return index of quantization */
109 Word16 gp_limit, /* i : pitch gain limit */
110 Word16 *gain, /* i/o: Pitch gain (unquant/quant), Q14 */
111 Word16 gain_cand[], /* o : pitch gain candidates (3), MR795 only, Q14 */
112 Word16 gain_cind[], /* o : pitch gain cand. indices (3),MR795 only, Q0 */
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| pre_proc.h | 74 Word16 y2_hi;
75 Word16 y2_lo;
76 Word16 y1_hi;
77 Word16 y1_lo;
78 Word16 x0;
79 Word16 x1;
88 Word16 Pre_Process_init(Pre_ProcessState **st);
95 Word16 Pre_Process_reset(Pre_ProcessState *st);
106 Word16 signal[], /* Input/output signal */
107 Word16 lg /* Lenght of signal *
[all...] |
| /frameworks/av/media/libstagefright/codecs/amrwbenc/inc/ |
| main.h | 29 Word16 * mode, /* input : used mode */
30 Word16 speech16k[], /* input : 320 new speech samples (at 16 kHz) */
31 Word16 prms[], /* output: output parameters */
32 Word16 * ser_size, /* output: bit rate of the used mode */
34 Word16 allow_dtx /* input : DTX ON/OFF */
39 void Reset_encoder(void *st, Word16 reset_all);
42 Word16 encoder_homing_frame_test(Word16 input_frame[]);
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| log2.h | 49 Word16 *exponent, /* (o) : Integer part of Log2. (range: 0<=val<=30) */
50 Word16 *fraction /* (o) : Fractional part of Log2. (range: 0<=val<1)*/
55 Word16 exp, /* (i) : norm_l (L_x) */
56 Word16 *exponent, /* (o) : Integer part of Log2. (range: 0<=val<=30) */
57 Word16 *fraction /* (o) : Fractional part of Log2. (range: 0<=val<1) */
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| wb_vad.h | 40 Word16 bckr_est[COMPLEN]; /* background noise estimate */
41 Word16 ave_level[COMPLEN]; /* averaged input components for stationary */
43 Word16 old_level[COMPLEN]; /* input levels of the previous frame */
44 Word16 sub_level[COMPLEN]; /* input levels calculated at the end of a frame (lookahead) */
45 Word16 a_data5[F_5TH_CNT][2]; /* memory for the filter bank */
46 Word16 a_data3[F_3TH_CNT]; /* memory for the filter bank */
48 Word16 burst_count; /* counts length of a speech burst */
49 Word16 hang_count; /* hangover counter */
50 Word16 stat_count; /* stationary counter */
54 Word16 vadreg; /* flags for intermediate VAD decisions *
[all...] |
| /frameworks/av/media/libstagefright/codecs/amrnb/common/include/ |
| int_lpc.h | 124 Word16 lsp_old[], /* i : LSP vector at the 4th subfr. of past frame (M) */
125 Word16 lsp_mid[], /* i : LSP vector at the 2nd subfr. of
127 Word16 lsp_new[], /* i : LSP vector at the 4th subfr. of
129 Word16 Az[], /* o : interpolated LP parameters in all subfr.
146 Word16 lsp_old[], /* i : LSP vector at the 4th subfr. of past frame (M) */
147 Word16 lsp_mid[], /* i : LSP vector at the 2nd subframe of
149 Word16 lsp_new[], /* i : LSP vector at the 4th subframe of
151 Word16 Az[], /* o :interpolated LP parameters
178 Word16 lsp_old[], /* i : LSP vector at the 4th SF of past frame (M) */
179 Word16 lsp_new[], /* i : LSP vector at the 4th SF of present frame (M) *
[all...] |
| p_ol_wgh.h | 82 extern const Word16 corrweight[];
99 Word16 old_T0_med;
100 Word16 ada_w;
101 Word16 wght_flg;
108 Word16 p_ol_wgh_init(pitchOLWghtState **st);
115 Word16 p_ol_wgh_reset(pitchOLWghtState *st);
125 Word16 Pitch_ol_wgh( /* o : open loop pitch lag */
128 Word16 signal[], /* i : signal used to compute the open loop pitch */
130 Word16 pit_min, /* i : minimum pitch lag */
131 Word16 pit_max, /* i : maximum pitch lag *
[all...] |
| pred_lt.h | 98 Word16 exc[], /* in/out: excitation buffer */
99 Word16 T0, /* input : integer pitch lag */
100 Word16 frac, /* input : fraction of lag */
101 Word16 L_subfr, /* input : subframe size */
102 Word16 flag3, /* input : if set, upsampling rate = 3 (6 otherwise) */
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| /frameworks/av/media/libstagefright/codecs/aacenc/inc/ |
| qc_data.h | 53 Word16 instanceTag;
54 Word16 nChannelsInEl;
55 Word16 ChannelIndex[MAX_CHANNELS];
67 Word16 maxBits; /* maximum number of bits in reservoir */
68 Word16 averageBits; /* average number of bits we should use */
69 Word16 bitRes;
70 Word16 meanPe;
72 Word16 maxBitFac;
80 Word16 *quantSpec; /* [FRAME_LEN_LONG]; */
82 Word16 *scf; /* [MAX_GROUPED_SFB]; *
[all...] |
| channel_map.h | 29 Word16 InitElementInfo (Word16 nChannels, ELEMENT_INFO* elInfo);
31 Word16 InitElementBits(ELEMENT_BITS *elementBits,
34 Word16 averageBitsTot,
35 Word16 staticBitsTot);
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| transform.h | 28 void Transform_Real(Word16 *mdctDelayBuffer,
29 Word16 *timeSignal,
30 Word16 chIncrement, /*! channel increment */
32 Word16 *mdctScale,
33 Word16 windowSequence
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| /frameworks/av/media/libstagefright/codecs/amrwbenc/src/ |
| homing.c | 30 Word16 encoder_homing_frame_test(Word16 input_frame[])
33 Word16 j = 0;
38 j = (Word16) (input_frame[i] ^ EHF_MASK);
44 return (Word16) (!j);
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