| /frameworks/av/media/libstagefright/codecs/aacenc/inc/ |
| 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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| pre_echo_control.h | 29 Word16 numPb,
34 Word16 numPb,
36 Word16 minRemainingThresholdFactor,
38 Word16 mdctScale,
39 Word16 mdctScalenm1);
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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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| psy_data.h | 36 }SFB_THRESHOLD; /* Word16 size: 260 */
41 }SFB_ENERGY; /* Word16 size: 260 */
46 }SFB_ENERGY_SUM; /* Word16 size: 18 */
51 Word16 *mdctDelayBuffer; /* mdct delay buffer [BLOCK_SWITCHING_OFFSET]*/
53 Word16 mdctScalenm1; /* scale of last block's mdct (PreEchoControl) */
63 Word16 mdctScale; /* scale of mdct */
64 }PSY_DATA; /* Word16 size: 4 + 87 + 102 + 360 + 360 + 360 + 18 + 18 + 360 = 1669 */
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| band_nrg.h | 31 const Word16 *bandOffset,
32 const Word16 numBands,
39 const Word16 *bandOffset,
40 const Word16 numBands,
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| tns_param.h | 33 Word16 maxBandLong;
34 Word16 maxBandShort;
48 Word32 bitRate, Word16 channels, Word16 blockType);
50 void GetTnsMaxBands(Word32 samplingRate, Word16 blockType, Word16* tnsMaxSfb);
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| bitbuffer.h | 55 Word16 wBitPos; /*!< 31<=wBitPos<=0*/
56 Word16 cntBits; /*!< number of available bits in the bitstream buffer
59 Word16 size; /*!< size of bitbuffer in bits */
60 Word16 isValid; /*!< indicates whether the instance has been initialized */
61 }; /* size Word16: 8 */
69 Word16 bitBufSize);
75 Word16 GetBitsAvail(HANDLE_BIT_BUF hBitBuf);
78 Word16 WriteBits(HANDLE_BIT_BUF hBitBuf,
80 Word16 noBitsToWrite);
84 Word16 bitBufSize)
[all...] |
| /frameworks/av/media/libstagefright/codecs/amrwbenc/inc/ |
| q_pulse.h | 31 Word16 pos, /* (i) position of the pulse */
32 Word16 N); /* (i) number of bits for position */
35 Word16 pos1, /* (i) position of the pulse 1 */
36 Word16 pos2, /* (i) position of the pulse 2 */
37 Word16 N); /* (i) number of bits for position */
40 Word16 pos1, /* (i) position of the pulse 1 */
41 Word16 pos2, /* (i) position of the pulse 2 */
42 Word16 pos3, /* (i) position of the pulse 3 */
43 Word16 N); /* (i) number of bits for position */
46 Word16 pos1, /* (i) position of the pulse 1 *
[all...] |
| 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...] |
| bits.h | 45 #define BIT_0 (Word16)-127
46 #define BIT_1 (Word16)127
47 #define BIT_0_ITU (Word16)0x007F
48 #define BIT_1_ITU (Word16)0x0081
51 #define TX_FRAME_TYPE (Word16)0x6b21
52 #define RX_FRAME_TYPE (Word16)0x6b20
54 static const Word16 nb_of_bits[NUM_OF_MODES] = {
69 Word16 sid_update_counter;
70 Word16 sid_handover_debt;
71 Word16 prev_ft
[all...] |
| p_med_o.h | 26 Word16 Pitch_med_ol( /* output: open loop pitch lag */
27 Word16 wsp[], /* input : signal used to compute the open loop pitch */
29 Word16 L_min, /* input : minimum pitch lag */
30 Word16 L_max, /* input : maximum pitch lag */
31 Word16 L_frame, /* input : length of frame to compute pitch */
32 Word16 L_0, /* input : old_ open-loop pitch */
33 Word16 * gain, /* output: normalize correlation of hp_wsp for the Lag */
34 Word16 * hp_wsp_mem, /* i:o : memory of the hypass filter for hp_wsp[] (lg=9) */
35 Word16 * old_hp_wsp, /* i:o : hypass wsp[] */
36 Word16 wght_flg /* input : is weighting function used *
[all...] |
| wb_vad_c.h | 33 #define TONE_THR (Word16)(0.65*MAX_16) /* Threshold for tone detection */
38 #define ALPHA_SP_UP (Word16)((1.0 - 0.85)*MAX_16)
39 #define ALPHA_SP_DOWN (Word16)((1.0 - 0.85)*MAX_16)
43 #define MIN_SPEECH_LEVEL1 (Word16)(NOM_LEVEL * 0.063) /* NOM_LEVEL -24 dB */
44 #define MIN_SPEECH_LEVEL2 (Word16)(NOM_LEVEL * 0.2) /* NOM_LEVEL -14 dB */
48 #define ALPHA_UP1 (Word16)((1.0 - 0.95)*MAX_16) /* Normal update, upwards: */
49 #define ALPHA_DOWN1 (Word16)((1.0 - 0.936)*MAX_16) /* Normal update, downwards */
50 #define ALPHA_UP2 (Word16)((1.0 - 0.985)*MAX_16) /* Forced update, upwards */
51 #define ALPHA_DOWN2 (Word16)((1.0 - 0.943)*MAX_16) /* Forced update, downwards */
52 #define ALPHA3 (Word16)((1.0 - 0.95)*MAX_16) /* Update downwards *
[all...] |
| /frameworks/av/media/libstagefright/codecs/aacenc/src/ |
| psy_configuration.c | 44 static const Word16 ABS_LEV = 20;
45 static const Word16 BARC_THR_QUIET[] = {15, 10, 7, 2, 0, 0, 0, 0, 0, 0,
51 static const Word16 max_bark = 24; /* maximum bark-value */
52 static const Word16 maskLow = 30; /* in 1dB/bark */
53 static const Word16 maskHigh = 15; /* in 1*dB/bark */
54 static const Word16 c_ratio = 0x0029; /* pow(10.0f, -(29.0f/10.0f)) */
56 static const Word16 maskLowSprEnLong = 30; /* in 1dB/bark */
57 static const Word16 maskHighSprEnLong = 20; /* in 1dB/bark */
58 static const Word16 maskHighSprEnLongLowBr = 15; /* in 1dB/bark */
59 static const Word16 maskLowSprEnShort = 20; /* in 1dB/bark *
[all...] |
| dyn_bits.c | 36 buildBitLookUp(const Word16 *quantSpectrum,
37 const Word16 maxSfb,
38 const Word16 *sfbOffset,
40 Word16 bitLookUp[MAX_SFB_LONG][CODE_BOOK_ESC_NDX + 1],
46 Word16 sfbWidth, maxVal;
65 static Word16
66 findBestBook(const Word16 *bc, Word16 *book)
81 static Word16
82 findMinMergeBits(const Word16 *bc1, const Word16 *bc2
[all...] |
| bitenc.c | 30 static const Word16 globalGainOffset = 100;
31 static const Word16 icsReservedBit = 0;
41 static Word32 encodeSpectralData(Word16 *sfbOffset,
43 Word16 *quantSpectrum,
46 Word16 i,sfb;
47 Word16 dbgVal;
76 static void encodeGlobalGain(Word16 globalGain,
77 Word16 logNorm,
78 Word16 scalefac,
93 static void encodeIcsInfo(Word16 blockType
[all...] |
| channel_map.c | 28 static const Word16 maxChannelBits = MAXBITS_COEF;
30 static Word16 initElement(ELEMENT_INFO* elInfo, ELEMENT_TYPE elType)
32 Word16 error=0;
64 Word16 InitElementInfo (Word16 nChannels, ELEMENT_INFO* elInfo)
66 Word16 error;
87 Word16 InitElementBits(ELEMENT_BITS *elementBits,
90 Word16 averageBitsTot,
91 Word16 staticBitsTot)
93 Word16 error
[all...] |
| interface.c | 35 const Word16 mdctScale,
41 const Word16 windowSequence,
42 const Word16 windowShape,
43 const Word16 groupedSfbCnt,
44 const Word16 *groupedSfbOffset,
45 const Word16 maxSfbPerGroup,
46 const Word16 *groupedSfbMinSnr,
47 const Word16 noOfGroups,
48 const Word16 *groupLen,
54 Word16 *tmpV
[all...] |
| /frameworks/av/media/libstagefright/codecs/aacenc/basic_op/ |
| basicop2.c | 54 | 16 bit short signed integer (Word16) whose value falls in the |
60 Word16 saturate(Word32 L_var1)
62 Word16 var_out;
96 | 16 bit short signed integer (Word16) whose value falls in the |
100 | 16 bit short signed integer (Word16) whose value falls in the |
110 | 16 bit short signed integer (Word16) whose value falls in the |
116 Word16 add (Word16 var1, Word16 var2)
118 Word16 var_out
[all...] |
| /frameworks/av/media/libstagefright/codecs/amrwbenc/src/ |
| random.c | 27 Word16 Random(Word16 * seed)
29 /* static Word16 seed = 21845; */
30 *seed = (Word16)(L_add((L_mult(*seed, 31821) >> 1), 13849L));
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| pitch_f4.c | 38 Word16 exc[], /* (i) : excitation buffer */
39 Word16 xn[], /* (i) : target vector */
40 Word16 h[], /* (i) Q15 : impulse response of synth/wgt filters */
41 Word16 L_subfr,
42 Word16 t_min, /* (i) : minimum value of pitch lag. */
43 Word16 t_max, /* (i) : maximum value of pitch lag. */
44 Word16 corr_norm[] /* (o) Q15 : normalized correlation */
48 Word16 exc[], /* (i) : excitation buffer */
49 Word16 xn[], /* (i) : target vector */
50 Word16 h[], /* (i) Q15 : impulse response of synth/wgt filters *
[all...] |
| preemph.c | 29 Word16 x[], /* (i/o) : input signal overwritten by the output */
30 Word16 mu, /* (i) Q15 : preemphasis coefficient */
31 Word16 lg, /* (i) : lenght of filtering */
32 Word16 * mem /* (i/o) : memory (x[-1]) */
35 Word16 temp;
58 Word16 x[], /* (i/o) : input signal overwritten by the output */
59 Word16 mu, /* (i) Q15 : preemphasis coefficient */
60 Word16 lg, /* (i) : lenght of filtering */
61 Word16 * mem /* (i/o) : memory (x[-1]) */
64 Word16 temp
[all...] |
| weight_a.c | 29 Word16 a[], /* (i) Q12 : a[m+1] LPC coefficients */
30 Word16 ap[], /* (o) Q12 : Spectral expanded LPC coefficients */
31 Word16 gamma, /* (i) Q15 : Spectral expansion factor. */
32 Word16 m /* (i) : LPC order. */
39 *ap++ =(Word16)(((vo_L_mult((*a++), fac)) + 0x8000) >> 16);
43 *ap++ = (Word16)(((vo_L_mult((*a++), fac)) + 0x8000) >> 16);
|
| deemph.c | 31 Word16 x[], /* (i/o) : input signal overwritten by the output */
32 Word16 mu, /* (i) Q15 : deemphasis factor */
33 Word16 L, /* (i) : vector size */
34 Word16 * mem /* (i/o) : memory (y[-1]) */
58 Word16 x[], /* (i/o) : input signal overwritten by the output */
59 Word16 mu, /* (i) Q15 : deemphasis factor */
60 Word16 L, /* (i) : vector size */
61 Word16 * mem /* (i/o) : memory (y[-1]) */
81 Word16 x_hi[], /* (i) : input signal (bit31..16) */
82 Word16 x_lo[], /* (i) : input signal (bit15..4) *
[all...] |
| gpclip.c | 38 Word16 mem[] /* (o) : memory of gain of pitch clipping algorithm */
46 Word16 Gp_clip(
47 Word16 mem[] /* (i/o) : memory of gain of pitch clipping algorithm */
50 Word16 clip = 0;
59 Word16 isf[], /* (i) : isf values (in frequency domain) */
60 Word16 mem[] /* (i/o) : memory of gain of pitch clipping algorithm */
63 Word16 dist, dist_min;
90 Word16 gain_pit, /* (i) Q14 : gain of quantized pitch */
91 Word16 mem[] /* (i/o) : memory of gain of pitch clipping algorithm */
94 Word16 gain
[all...] |
| qpisf_2s.c | 39 Word16 * x, /* input : ISF residual vector */
40 Word16 * dico, /* input : quantization codebook */
41 Word16 dim, /* input : dimention of vector */
42 Word16 dico_size, /* input : size of quantization codebook */
43 Word16 * index, /* output: indices of survivors */
44 Word16 surv /* input : number of survivor */
57 Word16 * isf1, /* (i) Q15 : ISF in the frequency domain (0..0.5) */
58 Word16 * isf_q, /* (o) Q15 : quantized ISF (0..0.5) */
59 Word16 * past_isfq, /* (io)Q15 : past ISF quantizer */
60 Word16 * indice, /* (o) : quantization indices *
[all...] |
