| /external/chromium_org/third_party/opus/src/silk/ |
| LPC_inv_pred_gain.c | 40 /* test if LPC coefficients are stable (all poles within unit circle) */
42 opus_int32 A_QA[ 2 ][ SILK_MAX_ORDER_LPC ], /* I Prediction coefficients */
110 const opus_int16 *A_Q12, /* I Prediction coefficients, Q12 [order] */
121 /* Increase Q domain of the AR coefficients */
137 const opus_int32 *A_Q24, /* I Prediction coefficients [order] */
147 /* Increase Q domain of the AR coefficients */
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| biquad_alt.c | 32 * Can handle slowly varying filter coefficients *
44 const opus_int32 *B_Q28, /* I MA coefficients [3] */
45 const opus_int32 *A_Q28, /* I AR coefficients [2] */
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| /external/chromium_org/third_party/opus/src/silk/float/ |
| wrappers_FLP.c | 36 /* Convert AR filter coefficients to NLSF parameters */
39 const silk_float *pAR, /* I LPC coefficients [ LPC_order ] */
53 /* Convert LSF parameters to AR prediction filter coefficients */
55 silk_float *pAR, /* O LPC coefficients [ LPC_order ] */
75 silk_float PredCoef[ 2 ][ MAX_LPC_ORDER ], /* O Prediction coefficients */
113 opus_int32 LF_shp_Q14[ MAX_NB_SUBFR ]; /* Packs two int16 coefficients per int32 value */
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| main_FLP.h | 100 /* Compute noise shaping coefficients and initial gain values */
135 /* Find LPC and LTP coefficients */
168 const silk_float B[ LTP_ORDER * MAX_NB_SUBFR ], /* I LTP coefficients for each subframe */
191 const silk_float PredCoef[], /* I LPC coefficients */
210 const silk_float *c, /* I Filter coefficients */
273 /* Convert AR filter coefficients to NLSF parameters */
276 const silk_float *pAR, /* I LPC coefficients [ LPC_order ] */
280 /* Convert NLSF parameters to AR prediction filter coefficients */
282 silk_float *pAR, /* O LPC coefficients [ LPC_order ] */
290 silk_float PredCoef[ 2 ][ MAX_LPC_ORDER ], /* O Prediction coefficients */
[all...] |
| noise_shape_analysis_FLP.c | 35 /* Compute gain to make warped filter coefficients have a zero mean log frequency response on a */
38 /* coefficient in an array of coefficients, for monic filters. */
55 /* Convert warped filter coefficients to monic pseudo-warped coefficients and limit maximum */
56 /* amplitude of monic warped coefficients by using bandwidth expansion on the true coefficients */
67 /* Convert to monic coefficients */
91 /* Coefficients are within range - done */
95 /* Convert back to true warped coefficients */
112 /* Convert to monic warped coefficients */
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| /external/eigen/Eigen/src/Core/ |
| CommaInitializer.h | 58 && "Too many coefficients passed to comma initializer (operator<<)");
77 && "Too many coefficients passed to comma initializer (operator<<)");
93 && "Too few coefficients passed to comma initializer (operator<<)");
96 /** \returns the built matrix once all its coefficients have been set.
112 * Convenient operator to set the coefficients of a matrix.
114 * The coefficients must be provided in a row major order and exactly match
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| VectorBlock.h | 98 * \param size the number of coefficients in the segment
126 /** \returns a dynamic-size expression of the first coefficients of *this.
130 * \param size the number of coefficients in the block
158 /** \returns a dynamic-size expression of the last coefficients of *this.
162 * \param size the number of coefficients in the block
194 * The template parameter \a Size is the number of coefficients in the block
222 /** \returns a fixed-size expression of the first coefficients of *this.
226 * The template parameter \a Size is the number of coefficients in the block
252 /** \returns a fixed-size expression of the last coefficients of *this.
256 * The template parameter \a Size is the number of coefficients in the bloc
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| /external/eigen/unsupported/Eigen/src/Polynomials/ |
| PolynomialUtils.h | 18 * \param[in] poly : the vector of coefficients of the polynomial ordered
39 * \param[in] poly : the vector of coefficients of the polynomial ordered
66 * \param[in] poly : the vector of coefficients of the polynomial ordered
91 * \param[in] poly : the vector of coefficients of the polynomial ordered
115 * Given the roots of a polynomial compute the coefficients in the
120 * \param[out] poly : the vector of coefficients of the polynomial ordered
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| /external/libvorbis/lib/ |
| lpc.c | 59 Output: m lpc coefficients, excitation energy */
68 /* autocorrelation, p+1 lag coefficients */
76 /* Generate lpc coefficients from autocorr values */
92 and needs reflection coefficients, save the results of 'r' from
98 /* Update LPC coefficients and total error */
136 /* in: coeff[0...m-1] LPC coefficients
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| /frameworks/av/media/libeffects/lvm/lib/SpectrumAnalyzer/src/ |
| LVPSA_Tables.c | 164 /* Cosone polynomial coefficients */
169 * Coefficients for calculating the cosine with the equation:
173 * These coefficients expect the input, x, to be in the range 0 to 32768 respresenting
186 * Coefficients for calculating the cosine error with the equation:
190 * These coefficients expect the input, x, to be in the range 0 to 32768 respresenting
207 /* Quasi peak filter coefficients table */
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| /frameworks/av/media/libstagefright/codecs/on2/h264dec/omxdl/reference/vc/m4p10/src/ |
| omxVCM4P10_SubAndTransformQDQResidual.c | 29 * quantization. The quantized transformed coefficients are stored as
30 * pDstQuantCoeff. This function can also output dequantized coefficients or
31 * unquantized DC coefficients optionally by setting the pointers
42 * pNumCoeff -Number of non-zero coefficients after quantization. If this
52 * pDstQuantCoeff - Pointer to the quantized transformed coefficients.
54 * pDstDeQuantCoeff - Pointer to the dequantized transformed coefficients
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| omxVCM4P10_TransformDequantChromaDCFromPair.c | 59 * Inverse Transform DC 2x2 Coefficients
87 * DC coefficients, and update the pair buffer pointer to next non-empty
99 * pDst - Pointer to the reconstructed 2x2 ChromaDC coefficients buffer;
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| omxVCM4P10_TransformDequantLumaDCFromPair.c | 63 * Inverse Transform DC 4x4 Coefficients
103 * coefficients, and updates the pair buffer pointer to the next non-empty
115 * pDst - Pointer to the reconstructed 4x4 LumaDC coefficients buffer; must
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| /external/webrtc/src/modules/audio_coding/codecs/isac/main/source/ |
| lpc_analysis.c | 267 /* Get correlation coefficients */
301 /* compute prediction coefficients */
326 /* copy coefficients to output array */
353 /* copy coefficients to output array */
365 * Compute LP coefficients and correlation coefficients. At 12 kHz LP
366 * coefficients of the first and the last sub-frame is computed. At 16 kHz
367 * LP coefficients of 4th, 8th and 12th sub-frames are computed. We always
368 * compute correlation coefficients of all sub-frames.
380 * -corrMat : a matrix where correlation coefficients of eac
[all...] |
| /external/eigen/doc/ |
| C01_TutorialMatrixClass.dox | 40 \li \c Scalar is the scalar type, i.e. the type of the coefficients.
95 A default constructor is always available, never performs any dynamic memory allocation, and never initializes the matrix coefficients. You can do:
101 \li \c a is a 3x3 matrix, with a static float[9] array of uninitialized coefficients,
103 coefficients hasn't yet been allocated at all.
106 For vectors, just pass the vector size. They allocate the array of coefficients
107 with the given size, but don't initialize the coefficients themselves:
113 \li \c a is a 10x15 dynamic-size matrix, with allocated but currently uninitialized coefficients.
114 \li \c b is a dynamic-size vector of size 30, with allocated but currently uninitialized coefficients.
123 Finally, we also offer some constructors to initialize the coefficients of small fixed-size vectors up to size 4:
147 in the array of coefficients. This however depends on the matrix's storage order. All Eigen matrices default t
[all...] |
| tutorial.cpp | 42 // sums of coefficients
56 // because accessing coefficients of that block expression is not more costly than accessing
57 // coefficients of a plain matrix.
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| /external/aac/libSBRdec/src/ |
| psdec.h | 168 FIXP_DBL H11r[NO_IID_GROUPS]; /*!< coefficients of the sub-subband groups */
169 FIXP_DBL H12r[NO_IID_GROUPS]; /*!< coefficients of the sub-subband groups */
170 FIXP_DBL H21r[NO_IID_GROUPS]; /*!< coefficients of the sub-subband groups */
171 FIXP_DBL H22r[NO_IID_GROUPS]; /*!< coefficients of the sub-subband groups */
173 FIXP_DBL DeltaH11r[NO_IID_GROUPS]; /*!< coefficients of the sub-subband groups */
174 FIXP_DBL DeltaH12r[NO_IID_GROUPS]; /*!< coefficients of the sub-subband groups */
175 FIXP_DBL DeltaH21r[NO_IID_GROUPS]; /*!< coefficients of the sub-subband groups */
176 FIXP_DBL DeltaH22r[NO_IID_GROUPS]; /*!< coefficients of the sub-subband groups */
296 FIXP_DBL h11rPrev[NO_IID_GROUPS]; /*!< previous calculated h(xy) coefficients */
297 FIXP_DBL h12rPrev[NO_IID_GROUPS]; /*!< previous calculated h(xy) coefficients */
[all...] |
| /external/jpeg/ |
| wizard.doc | 28 size, since more bits than necessary are expended on higher AC coefficients.
174 0: 1-2, 0, 0 ; # First two Y AC coefficients
176 1: 1-63, 0, 0 ; # All AC coefficients for Cb
177 2: 1-63, 0, 0 ; # All AC coefficients for Cr
178 0: 6-9, 0, 0 ; # More Y coefficients
179 0: 10-63, 0, 0 ; # Remaining Y coefficients
186 # First AC scan: send first 5 Y AC coefficients, minus 2 lowest bits:
188 # Send all Cr,Cb AC coefficients, minus lowest bit:
193 # Send remaining Y AC coefficients, minus 2 lowest bits:
195 # Send next-to-lowest bit of all Y AC coefficients
[all...] |
| /external/qemu/distrib/jpeg-6b/ |
| wizard.doc | 28 size, since more bits than necessary are expended on higher AC coefficients.
174 0: 1-2, 0, 0 ; # First two Y AC coefficients
176 1: 1-63, 0, 0 ; # All AC coefficients for Cb
177 2: 1-63, 0, 0 ; # All AC coefficients for Cr
178 0: 6-9, 0, 0 ; # More Y coefficients
179 0: 10-63, 0, 0 ; # Remaining Y coefficients
186 # First AC scan: send first 5 Y AC coefficients, minus 2 lowest bits:
188 # Send all Cr,Cb AC coefficients, minus lowest bit:
193 # Send remaining Y AC coefficients, minus 2 lowest bits:
195 # Send next-to-lowest bit of all Y AC coefficients
[all...] |
| /external/eigen/Eigen/src/Eigen2Support/Geometry/ |
| Hyperplane.h | 24 * \param _Scalar the scalar type, i.e., the type of the coefficients
43 : int(AmbientDimAtCompileTime)+1,1> Coefficients;
44 typedef Block<Coefficients,AmbientDimAtCompileTime,1> NormalReturnType;
136 inline const NormalReturnType normal() const { return NormalReturnType(*const_cast<Coefficients*>(&m_coeffs),0,0,dim(),1); }
152 /** \returns a constant reference to the coefficients c_i of the plane equation:
155 inline const Coefficients& coeffs() const { return m_coeffs; }
157 /** \returns a non-constant reference to the coefficients c_i of the plane equation:
160 inline Coefficients& coeffs() { return m_coeffs; }
251 Coefficients m_coeffs;
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| /external/eigen/Eigen/src/Geometry/ |
| Hyperplane.h | 25 * \param _Scalar the scalar type, i.e., the type of the coefficients
48 : Index(AmbientDimAtCompileTime)+1,1,Options> Coefficients;
49 typedef Block<Coefficients,AmbientDimAtCompileTime,1> NormalReturnType;
50 typedef const Block<const Coefficients,AmbientDimAtCompileTime,1> ConstNormalReturnType;
163 /** \returns a constant reference to the coefficients c_i of the plane equation:
166 inline const Coefficients& coeffs() const { return m_coeffs; }
168 /** \returns a non-constant reference to the coefficients c_i of the plane equation:
171 inline Coefficients& coeffs() { return m_coeffs; }
264 Coefficients m_coeffs;
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| /external/libvpx/libvpx/vp9/common/ |
| vp9_entropy.h | 66 /* Coefficients are predicted via a 3-dimensional probability table. */
76 of nearby coefficients are nonzero. For the first coefficient (DC, unless
79 of these blocks having nonzero coefficients.
82 Note that the intuitive meaning of this measure changes as coefficients
121 // This is the index in the scan order beyond which all coefficients for
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| /frameworks/av/media/libeffects/lvm/lib/Common/lib/ |
| BIQUAD.h | 42 /*** Biquad coefficients **********************************************************/
61 /*** First order coefficients *****************************************************/
76 /*** First order coefficients with Shift*****************************************************/
85 /*** Band pass coefficients *******************************************************/
100 /*** Peaking coefficients *********************************************************/
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| /frameworks/av/media/libeffects/lvm/lib/StereoWidening/src/ |
| LVCS_StereoEnhancer.c | 37 /* The function selects the coefficients for the filters and clears the data */
39 /* parameters changes but will only change the coefficients and clear the history */
73 * Set the filter coefficients based on the sample rate
78 /* Convert incoming coefficients to the required format/ordering */
103 /* Convert incoming coefficients to the required format/ordering */
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| /external/chromium_org/third_party/WebKit/Source/core/platform/audio/ |
| Biquad.h | 65 // Set the biquad coefficients given a single zero (other zero will be conjugate)
69 // Set the biquad coefficients given a single pole (other pole will be conjugate)
86 // Filter coefficients. The filter is defined as
|
