| /frameworks/av/services/audioflinger/tests/ |
| mixer_to_wav_tests.sh | 6 # Sine and chirp signals are used for input because they
28 # (sine = horizontal, chirp = diagonal) which should
67 sine:2,4000,7520 chirp:2,9200 sine:1,3000,18000 \
68 sine:f,6,6000,19000 chirp:i,4,30000
76 sine:2,4000,7520 chirp:2,9200 sine:1,3000,18000 \
77 sine:6,6000,19000
87 sine:4,1000,3000 sine:1,2000,9307 chirp:3,930
[all...] |
| test-mixer.cpp | 30 * Sine or chirp functions are typically more useful as input to the mixer
50 fprintf(stderr, " <command> can be 'sine:[(i|f),]<channels>,<frequency>,<samplerate>'\n");
159 static const char sine[] = "sine:"; local
181 } else if (!strncmp(argv[i], sine, strlen(sine))) {
183 const char *s = parseFormat(argv[i] + strlen(sine), &useFloat);
187 printf("creating sine(%d %d %d)\n", v[0], v[1], v[2]);
|
| /external/aac/libFDK/include/ |
| FDK_trigFcts.h | 141 * Calculates coarse lookup index and sign for sine.
144 static inline FIXP_DBL fixp_sin_cos_residual_inline(FIXP_DBL x, int scale, FIXP_DBL *sine, FIXP_DBL *cosine)
159 /* Sine sign symmetry */
181 /* Cosine/Sine simetry for angles greater than PI/4 */
194 *sine = (FIXP_DBL)((sl * ssign) << (DFRACT_BITS-FRACT_BITS));
197 *sine = (FIXP_DBL)(sl * ssign);
206 * \brief Calculate cosine and sine value each of 2 angles different angle values.
215 FIXP_DBL residual, error0, error1, sine, cosine; local
216 residual = fixp_sin_cos_residual_inline(x1, scale, &sine, &cosine);
217 error0 = fMultDiv2(sine, residual)
[all...] |
| /external/libopus/celt/ |
| mdct.c | 83 /* We have enough points that sine isn't necessary */
110 kiss_twiddle_scalar sine; local
122 sine = TRIG_UPSCALE*(QCONST16(0.7853981f, 15)+N2)/N;
124 sine = (kiss_twiddle_scalar)2*PI*(.125f)/N;
179 *yp++ = yr + S_MUL(yi,sine);
180 *yp++ = yi - S_MUL(yr,sine);
201 *yp1 = yr - S_MUL(yi,sine);
202 *yp2 = yi + S_MUL(yr,sine);;
216 kiss_twiddle_scalar sine; local
226 sine = TRIG_UPSCALE*(QCONST16(0.7853981f, 15)+N2)/N
[all...] |
| /frameworks/base/graphics/java/android/graphics/ |
| ColorMatrix.java | 148 float sine = (float) Math.sin(radians); local
153 mArray[7] = sine;
154 mArray[11] = -sine;
159 mArray[2] = -sine;
160 mArray[10] = sine;
165 mArray[1] = sine;
166 mArray[5] = -sine;
|
| /external/aac/libFDK/src/ |
| FDK_trigFcts.cpp | 298 FIXP_DBL residual, error, sine, cosine; local
300 residual = fixp_sin_cos_residual_inline(x, scale, &sine, &cosine);
301 error = fMult(sine, residual);
308 FIXP_DBL residual, error, sine, cosine; local
310 residual = fixp_sin_cos_residual_inline(x, scale, &sine, &cosine);
313 return sine + error;
318 FIXP_DBL residual, error0, error1, sine, cosine; local
320 residual = fixp_sin_cos_residual_inline(x, scale, &sine, &cosine);
321 error0 = fMult(sine, residual);
324 *sin = sine + error1
[all...] |
| /frameworks/wilhelm/tests/sandbox/ |
| intbufq.c | 57 frame_t sine[SINE_FRAMES]; variable
153 sine[i].left = sin((float) (i / (sr / hz)) * pi2 ) * 32000.0;
154 sine[i].right = sine[i].left;
165 half[i].left = sine[i].left;
189 buffer = sine;
190 size = sizeof(sine);
|
| /external/apache-commons-math/src/main/java/org/apache/commons/math/optimization/fitting/ |
| HarmonicCoefficientsGuesser.java | 269 double sine = FastMath.sin(omegaX); local
270 fcMean += omega * currentY * cosine - currentYPrime * sine;
271 fsMean += omega * currentY * sine + currentYPrime * cosine;
|
| /external/skia/include/effects/ |
| SkColorMatrix.h | 48 void setSinCos(Axis, SkScalar sine, SkScalar cosine);
|
| /external/skia/src/effects/ |
| SkColorMatrix.cpp | 103 void SkColorMatrix::setSinCos(Axis axis, SkScalar sine, SkScalar cosine) {
115 fMat[index[1]] = sine;
116 fMat[index[2]] = -sine;
|
| /frameworks/rs/api/ |
| rs_math.spec | 216 summary: Inverse sine
218 Returns the inverse sine, in radians.
230 summary: Inverse hyperbolic sine
232 Returns the inverse hyperbolic sine, in radians.
244 summary: Inverse sine divided by pi
246 Returns the inverse sine in radians, divided by pi.
248 To get an inverse sine measured in degrees, use <code>asinpi(a) * 180.f</code>.
1282 summary: Approximate inverse sine
1284 Returns the approximate inverse sine, in radians.
1300 summary: Approximate inverse hyperbolic sine
[all...] |
| /external/v8/test/mjsunit/regress/ |
| regress-transcendental.js | 31 // sine and tangens return the same results.
|
| /external/v8/test/mjsunit/ |
| sin-cos.js | 61 // By accident, the slow case for sine and cosine were both sine at
66 // Ensure that sine and log are not the same.
|
| /frameworks/base/core/java/android/gesture/ |
| GestureUtils.java | 456 final double sine = cosine * tan; local
457 return (float) Math.acos(a * cosine + b * sine);
|
| /external/libvpx/libvpx/vp9/common/arm/neon/ |
| vp9_iht4x4_add_neon.asm | 108 ; Generate sine constants in d1 - d4 for the IADST.
|
| /hardware/intel/common/omx-components/videocodec/libvpx_internal/libvpx/vp9/common/arm/neon/ |
| vp9_iht4x4_add_neon.asm | 108 ; Generate sine constants in d1 - d4 for the IADST.
|
