| /frameworks/av/media/libeffects/lvm/lib/Bass/src/ |
| LVDBE_Tables.c | 26 #include "LVDBE_Coeffs.h" /* Filter coefficients */
32 /* Coefficients constant table */
40 /* Coefficients for 55Hz centre frequency */
41 {HPF_Fs8000_Fc55_A2, /* 8kS/s coefficients */
46 {HPF_Fs11025_Fc55_A2, /* 11kS/s coefficients */
51 {HPF_Fs12000_Fc55_A2, /* 12kS/s coefficients */
56 {HPF_Fs16000_Fc55_A2, /* 16kS/s coefficients */
61 {HPF_Fs22050_Fc55_A2, /* 22kS/s coefficients */
66 {HPF_Fs24000_Fc55_A2, /* 24kS/s coefficients */
71 {HPF_Fs32000_Fc55_A2, /* 32kS/s coefficients */
[all...] |
| /frameworks/av/media/libeffects/lvm/lib/StereoWidening/src/ |
| LVCS_Tables.c | 28 #include "LVCS_Headphone_Coeffs.h" /* Headphone coefficients */
39 {CS_MIDDLE_8000_A0, /* 8kS/s coefficients */
43 {CS_MIDDLE_11025_A0, /* 11kS/s coefficients */
47 {CS_MIDDLE_12000_A0, /* 12kS/s coefficients */
51 {CS_MIDDLE_16000_A0, /* 16kS/s coefficients */
55 {CS_MIDDLE_22050_A0, /* 22kS/s coefficients */
59 {CS_MIDDLE_24000_A0, /* 24kS/s coefficients */
63 {CS_MIDDLE_32000_A0, /* 32kS/s coefficients */
67 {CS_MIDDLE_44100_A0, /* 44kS/s coefficients */
71 {CS_MIDDLE_48000_A0, /* 48kS/s coefficients */
[all...] |
| LVCS_Headphone_Coeffs.h | 28 /* Stereo Enhancer coefficients for 8000 Hz sample rate, scaled with 0.161258 */
42 /* Stereo Enhancer coefficients for 11025Hz sample rate, scaled with 0.162943 */
56 /* Stereo Enhancer coefficients for 12000Hz sample rate, scaled with 0.162191 */
70 /* Stereo Enhancer coefficients for 16000Hz sample rate, scaled with 0.162371 */
84 /* Stereo Enhancer coefficients for 22050Hz sample rate, scaled with 0.160781 */
98 /* Stereo Enhancer coefficients for 24000Hz sample rate, scaled with 0.161882 */
112 /* Stereo Enhancer coefficients for 32000Hz sample rate, scaled with 0.160322 */
126 /* Stereo Enhancer coefficients for 44100Hz sample rate, scaled with 0.163834 */
140 /* Stereo Enhancer coefficients for 48000Hz sample rate, scaled with 0.164402 */
172 /* Reverb coefficients for 8000 Hz sample rate, scaled with 1.038030 *
[all...] |
| /frameworks/av/media/libeffects/lvm/lib/Common/src/ |
| Filters.h | 34 * Biquad with coefficients A0, A1, A2, B1 and B2 coefficients
36 /* Single precision (16-bit) Biquad section coefficients */
49 * Biquad with coefficients A0, A1 and B1 coefficients
51 /* Single precision (16-bit) Biquad section coefficients */
|
| /frameworks/av/media/libstagefright/codecs/amrwbenc/src/ |
| weight_a.c | 20 * Description:Weighting of LPC coefficients *
29 Word16 a[], /* (i) Q12 : a[m+1] LPC coefficients */
30 Word16 ap[], /* (o) Q12 : Spectral expanded LPC coefficients */
|
| /packages/apps/Camera/jni/feature_stab/db_vlvm/ |
| db_utilities_poly.cpp | 96 /*Normalized coefficients*/
98 /*Temporary coefficients*/
101 /*Cubic polynomial roots, nr of roots and coefficients*/
120 /*Compute normalized coefficients*/
125 /*Compute temporary coefficients*/
130 /*Compute coefficients of cubic*/
168 /*Normalized coefficients*/
170 /*Temporary coefficients*/
173 /*Cubic polynomial roots, nr of roots and coefficients*/
192 /*Compute normalized coefficients*/
[all...] |
| /packages/apps/LegacyCamera/jni/feature_stab/db_vlvm/ |
| db_utilities_poly.cpp | 96 /*Normalized coefficients*/
98 /*Temporary coefficients*/
101 /*Cubic polynomial roots, nr of roots and coefficients*/
120 /*Compute normalized coefficients*/
125 /*Compute temporary coefficients*/
130 /*Compute coefficients of cubic*/
168 /*Normalized coefficients*/
170 /*Temporary coefficients*/
173 /*Cubic polynomial roots, nr of roots and coefficients*/
192 /*Compute normalized coefficients*/
[all...] |
| /frameworks/av/media/libstagefright/codecs/on2/h264dec/omxdl/arm11/vc/m4p10/src/ |
| omxVCM4P10_DecodeCoeffsToPairCAVLC.c | 13 * H.264 decode coefficients module
30 * Inverse field scan is not supported. The decoded coefficients in packed
40 * [in] sMaxNumCoeff Maximum number of non-zero coefficients in current
43 * AC coefficients of above and left 4x4 blocks. It is
48 * [out] pNumCoeff Pointer to the number of nonzero coefficients in
|
| omxVCM4P10_DecodeChromaDcCoeffsToPairCAVLC.c | 13 * H.264 decode coefficients module
29 * ChromaDCLevel. The decoded coefficients in packed position-coefficient
41 * [out] pNumCoeff Pointer to the number of nonzero coefficients
|
| /frameworks/av/media/libstagefright/codecs/on2/h264dec/omxdl/arm_neon/vc/m4p10/src/ |
| omxVCM4P10_DecodeCoeffsToPairCAVLC.c | 13 * H.264 decode coefficients module
30 * Inverse field scan is not supported. The decoded coefficients in packed
40 * [in] sMaxNumCoeff Maximum number of non-zero coefficients in current
43 * AC coefficients of above and left 4x4 blocks. It is
48 * [out] pNumCoeff Pointer to the number of nonzero coefficients in
|
| omxVCM4P10_DecodeChromaDcCoeffsToPairCAVLC.c | 13 * H.264 decode coefficients module
29 * ChromaDCLevel. The decoded coefficients in packed position-coefficient
41 * [out] pNumCoeff Pointer to the number of nonzero coefficients
|
| /frameworks/av/media/libstagefright/codecs/on2/h264dec/omxdl/reference/vc/m4p10/src/ |
| omxVCM4P10_TransformQuant_ChromaDC.c | 13 * coefficients and quantization
28 * This function performs 2x2 Hadamard transform of chroma DC coefficients
29 * and then quantizes the coefficients.
33 * pSrcDst - Pointer to the 2x2 array of chroma DC coefficients. 8-byte
40 * pSrcDst - Pointer to transformed and quantized coefficients. 8-byte
|
| omxVCM4P10_DecodeCoeffsToPairCAVLC.c | 13 * H.264 decode coefficients module
29 * field scan is not supported. The decoded coefficients in the packed
41 * sMaxNumCoeff - Maximum the number of non-zero coefficients in current
44 * coefficients contained in the above and left 4x4 blocks. It is
52 * there are only zero coefficients in the currently decoded block.
56 * pNumCoeff - Pointer to the number of nonzero coefficients in this block
|
| omxVCM4P10_DecodeChromaDcCoeffsToPairCAVLC.c | 13 * H.264 decode coefficients module
29 * ChromaDCLevel. The decoded coefficients in the packed position-coefficient
46 * pNumCoeff - Pointer to the number of nonzero coefficients in this block
50 * zero coefficients in the currently decoded block. In this case
|
| omxVCM4P10_InvTransformDequant_ChromaDC.c | 13 * coefficients and quantization
29 * the coefficients.
34 * quantized coefficients. 8 byte alignment required.
39 * pDst - Pointer to inverse-transformed and dequantized coefficients.
|
| omxVCM4P10_TransformQuant_LumaDC.c | 12 * This function will calculate 4x4 hadamard transform of luma DC coefficients
28 * This function performs a 4x4 Hadamard transform of luma DC coefficients
29 * and then quantizes the coefficients.
33 * pSrcDst - Pointer to the 4x4 array of luma DC coefficients. 16-byte
39 * pSrcDst - Pointer to transformed and quantized coefficients. 16-byte
|
| /frameworks/av/media/libstagefright/codecs/on2/h264dec/omxdl/reference/vc/m4p2/src/ |
| omxVCM4P2_QuantInter_I.c | 32 * pSrcDst - pointer to the input inter block coefficients; must be aligned
41 * pSrcDst - pointer to the output (quantized) interblock coefficients.
42 * When shortVideoHeader==1, AC coefficients are saturated on the
43 * interval [-127, 127], and DC coefficients are saturated on the
44 * interval [1, 254]. When shortVideoHeader==0, AC coefficients
|
| omxVCM4P2_QuantIntra_I.c | 26 * Performs quantization on intra block coefficients. This function supports
31 * pSrcDst - pointer to the input intra block coefficients; must be aligned
43 * pSrcDst - pointer to the output (quantized) interblock coefficients.
44 * When shortVideoHeader==1, AC coefficients are saturated on the
45 * interval [-127, 127], and DC coefficients are saturated on the
46 * interval [1, 254]. When shortVideoHeader==0, AC coefficients
|
| /frameworks/av/media/libeffects/lvm/lib/SpectrumAnalyzer/src/ |
| LVPSA_Control.c | 163 /* Reinitialize some parameters and changes filters' coefficients if */
193 /* Modifies filters types and coefficients, clear the taps and
317 /* Sets the band pass filter coefficients. This uses the type to select */
318 /* single or double precision coefficients. */
337 * Set the coefficients for each band by the init function
345 BP_C32_Coefs_t Coefficients;
348 * Calculate the double precision coefficients
352 &Coefficients);
355 * Set the coefficients
359 &Coefficients);
[all...] |
| LVPSA_QPD.h | 31 LVM_INT32 Coefs[2]; /* pointer to the filter coefficients */
75 /* pCoef Pointer to the filter's coefficients */
|
| /external/flac/libFLAC/include/private/ |
| lpc.h | 85 * Computes LP coefficients for orders 1..max_order.
91 * OUT lp_coeff[0,max_order-1][0,max_order-1] LP coefficients for each order
99 * Example: if max_order is 9, the LP coefficients for order 9 will be
100 * in lp_coeff[8][0,8], the LP coefficients for order 8 will be
108 * Quantizes the LP coefficients. NOTE: precision + bits_per_sample
111 * IN lp_coeff[0,order-1] LP coefficients
116 * OUT qlp_coeff[0,order-1] quantized coefficients
118 * LP coefficients. NOTE: could be negative.
120 * 1 => coefficients require too much shifting for *shift to
122 * 2 => coefficients are all zero, which is bad. 'shift' i
[all...] |
| /frameworks/av/media/libeffects/testlibs/ |
| AudioBiquadFilter.h | 26 // (the a0 and a1 coefficients have an opposite sign to the common convention)
39 // Number of coefficients.
53 // Coefficients are reset to identity, state becomes disabled. This change
63 // Sets the coefficients.
65 // new coefficients will be set and used next time the filter is enabled.
66 // coefs The new coefficients.
67 // immediate If true, transitions to new coefficients smoothly, without
104 // Coefficients of identity transformation.
129 // A bit-mask designating for which coefficients the current value is not
133 // The current coefficients
[all...] |
| /frameworks/av/media/libeffects/lvm/lib/Eq/src/ |
| LVEQNB_Control.c | 205 /* Sets the filter coefficients. This uses the type to select single or double */
206 /* precision coefficients. */
222 * Set the coefficients for each band by the init function
228 * Check band type for correct initialisation method and recalculate the coefficients
235 PK_C32_Coefs_t Coefficients;
238 * Calculate the double precision coefficients
242 &Coefficients);
245 * Set the coefficients
249 &Coefficients);
255 PK_C16_Coefs_t Coefficients;
[all...] |
| LVEQNB_Tables.c | 128 /* Filter polynomial coefficients */
133 * Coefficients for calculating the cosine with the equation:
137 * These coefficients expect the input, x, to be in the range 0 to 32768 respresenting
150 * Coefficients for calculating the cosine error with the equation:
154 * These coefficients expect the input, x, to be in the range 0 to 32768 respresenting
|
| /external/libvorbis/doc/ |
| 06-floor0.tex | 60 3) [coefficients] is an empty, zero length vector
67 10) concatenate [temp_vector] onto the end of the [coefficients] vector
68 11) if (length of vector [coefficients] is less than [floor0_order], continue at step 6
89 \item The number of scalars read into the vector \varname{[coefficients]}
95 scalars in \varname{[coefficients]} is to to read a total of twelve
106 Given an \varname{[amplitude]} integer and \varname{[coefficients]}
157 p & = & (1 - \cos^2\omega)\prod_{j=0}^{\frac{\mathtt{floor0\_order}-3}{2}} 4 (\cos([\mathtt{coefficients}]_{2j+1}) - \cos \omega)^2 \\
158 q & = & \frac{1}{4} \prod_{j=0}^{\frac{\mathtt{floor0\_order}-1}{2}} 4 (\cos([\mathtt{coefficients}]_{2j}) - \cos \omega)^2
166 p & = & \frac{(1 - \cos^2\omega)}{2} \prod_{j=0}^{\frac{\mathtt{floor0\_order}-2}{2}} 4 (\cos([\mathtt{coefficients}]_{2j+1}) - \cos \omega)^2 \\
167 q & = & \frac{(1 + \cos^2\omega)}{2} \prod_{j=0}^{\frac{\mathtt{floor0\_order}-2}{2}} 4 (\cos([\mathtt{coefficients}]_{2j}) - \cos \omega)^
[all...] |
