Searched defs:y1 (Results 1 - 25 of 51) sorted by path

123

/frameworks/av/media/libeffects/testlibs/
H A DAudioBiquadFilter.cpp154 audio_sample_t y1 = mDelays[0][2]; local
167 acc = mac_coef_sample(a1, y1, acc);
170 y2 = y1;
171 y1 = y0;
178 mDelays[0][2] = y1;
212 audio_sample_t y1 = mDelays[ch][2]; local
220 acc = mac_coef_sample(a1, y1, acc);
223 y2 = y1;
224 y1 = y0;
233 mDelays[ch][2] = y1;
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/frameworks/av/media/libstagefright/codecs/amrnb/enc/src/
H A Dcalc_en.cpp407 y1 = Adaptive codebook, buffer type Word16
409 g_coeff = Correlations <xn y1> <y1 y1>
442 coeff[0] = y1 y1
443 coeff[1] = -2 xn y1
446 coeff[4] = 2 y1 y2
450 Product <y1 y1> an
592 calc_filt_energies( enum Mode mode, Word16 xn[], Word16 xn2[], Word16 y1[], Word16 Y2[], Word16 g_coeff[], Word16 frac_coeff[], Word16 exp_coeff[], Word16 *cod_gain_frac, Word16 *cod_gain_exp, Flag *pOverflow ) argument
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H A Dcod_amr.cpp831 Word16 y1[L_SUBFR]; // Filtered adaptive excitation
833 Word16 gCoeff[6]; // Correlations between xn, y1, & y2:
1077 &st->exc[i_subfr], res2, xn, lsp_flag, xn2, y1,
1103 xn, xn2, y1, y2, gCoeff, evenSubfr, gp_limit,
1114 gain_code, Aq, synth, xn, code, y1, y2, st->mem_syn,
1130 gain_code, Aq, synth, xn, code, y1, y2,
1145 Convolve(&st->exc[i_subfr_sf0], h1_sf0, y1, L_SUBFR);
1150 synth, xn_sf0, code_sf0, y1, y2_sf0,
1165 Convolve(&st->exc[i_subfr], st->h1, y1, L_SUBFR);
1168 gain_code, Aq, synth, xn, code, y1, y
1234 Word16 y1[L_SUBFR]; /* Filtered adaptive excitation */ local
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H A Dg_pitch.cpp117 y1 = pointer to filtered adaptive codebook buffer (Word16)
166 Word16 y1[], // i : Filtered adaptive codebook.
177 // divide "y1[]" by 4 to avoid overflow
184 scaled_y1[i] = shr (y1[i], 2);
187 // Compute scalar product <y1[],y1[]>
194 s = L_mac (s, y1[i], y1[i]);
213 // Compute scalar product <xn[],y1[]>
220 s = L_mac(s, xn[i], y1[
298 G_pitch( enum Mode mode, Word16 xn[], Word16 y1[], Word16 g_coeff[], Word16 L_subfr, Flag *pOverflow ) argument
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H A Dgain_q.cpp392 y1 -- Word16 array -- Adaptive codebook.
394 g_coeff -- Word16 array -- Correlations <xn y1> <y1 y1>
476 Word16 y1[], /* i : Adaptive codebook. */
478 Word16 g_coeff[], /* i : Correlations <xn y1> <y1 y1> */
541 y1,
600 y1,
467 gainQuant( gainQuantState *st, enum Mode mode, Word16 res[], Word16 exc[], Word16 code[], Word16 xn[], Word16 xn2[], Word16 y1[], Word16 Y2[], Word16 g_coeff[], Word16 even_subframe, Word16 gp_limit, Word16 *sf0_gain_pit, Word16 *sf0_gain_cod, Word16 *gain_pit, Word16 *gain_cod, Word16 **anap, Flag *pOverflow ) argument
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H A Dspstproc.cpp110 y1 -- Word16 Array -- Filtered adaptive exitation
182 Word16 y1[], /* i : Filtered adaptive exitation */
289 * y1 Q0 Q0
304 L_temp = ((Word32)y1[i] * gain_pit);
172 subframePostProc( Word16 *speech, enum Mode mode, Word16 i_subfr, Word16 gain_pit, Word16 gain_code, Word16 *Aq, Word16 synth[], Word16 xn[], Word16 code[], Word16 y1[], Word16 y2[], Word16 *mem_syn, Word16 *mem_err, Word16 *mem_w0, Word16 *exc, Word16 *sharp, Flag *pOverflow ) argument
/frameworks/av/media/libstagefright/codecs/amrwbenc/src/
H A Dg_pitch.c31 Word16 y1[], /* (i) : filtered adaptive codebook. */
38 /* Compute scalar product <y1[],y1[]> */
40 /* Compute scalar product <xn[],y1[]> */
41 xy = extract_h(Dot_product12_asm(xn, y1, L_subfr, &exp_xy));
42 yy = extract_h(Dot_product12_asm(y1, y1, L_subfr, &exp_yy));
45 /* Compute scalar product <xn[],y1[]> */
46 xy = extract_h(Dot_product12(xn, y1, L_subfr, &exp_xy));
47 yy = extract_h(Dot_product12(y1, y
29 G_pitch( Word16 xn[], Word16 y1[], Word16 g_coeff[], Word16 L_subfr ) argument
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H A Dq_gain2.c64 Word16 y1[], /* (i) Q_xn: Adaptive codebook. */
65 Word16 Q_xn, /* (i) : xn and y1 format */
68 Word16 g_coeff[], /* (i) : Correlations <xn y1> <y1 y1> */
130 * coeff[0] = y1 y1 *
131 * coeff[1] = -2 xn y1 *
134 * coeff[4] = 2 y1 y2 *
136 * Product <y1 y
62 Q_gain2( Word16 xn[], Word16 y1[], Word16 Q_xn, Word16 y2[], Word16 code[], Word16 g_coeff[], Word16 L_subfr, Word16 nbits, Word16 * gain_pit, Word32 * gain_cod, Word16 gp_clip, Word16 * mem ) argument
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H A DvoAMRWBEnc.c193 Word16 y1[L_SUBFR]; /* Filtered adaptive excitation */ local
954 * - find filtered pitch exc. y1[]=exc[] convolved with h1[]) *
966 Convolve_asm(&exc[i_subfr], h1, y1, L_SUBFR);
968 Convolve(&exc[i_subfr], h1, y1, L_SUBFR);
970 gain1 = G_pitch(xn, y1, g_coeff, L_SUBFR);
977 Updt_tar(xn, dn, y1, gain1, L_SUBFR); /* dn used temporary */
1050 Copy(y2, y1, L_SUBFR);
1168 index = Q_gain2(xn, y1, Q_new + shift, y2, code, g_coeff, L_SUBFR, 6,
1173 index = Q_gain2(xn, y1, Q_new + shift, y2, code, g_coeff, L_SUBFR, 7,
1210 L_tmp -= (y1[L_SUBF
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/frameworks/av/media/libstagefright/codecs/m4v_h263/dec/src/
H A Dconceal.cpp142 uint8 *y1, *y2, *u1, *u2, *v1, *v2; local
154 y1 = curr->yChan + lumstart;
162 oscl_memcpy(y1, y2, MB_SIZE);
163 y1 += width_Y;
165 oscl_memcpy(y1, y2, MB_SIZE);
166 y1 += width_Y;
168 oscl_memcpy(y1, y2, MB_SIZE);
169 y1 += width_Y;
171 oscl_memcpy(y1, y2, MB_SIZE);
172 y1
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H A Dget_pred_adv_b_add.cpp867 uint32 x1, x2, x1m, x2m, y1, y2, y1m, y2m; /* new way */ local
897 y1 = *((uint32*)(prev += 4)); /* a7 a6 a5 a4 */
908 y1m = (y1 >> 2) & mask; /* zero out last 2 bits */
910 y1 = y1 ^(y1m << 2);
913 y1 += y2;
927 /* now operate on x1m, x1, y1m, y1, x2m, x2 */
931 /* x1, y1, x2 */
936 y2 |= (y1 << 24);
945 y2 = y1 >>
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/frameworks/av/media/libstagefright/codecs/m4v_h263/enc/src/
H A Dmotion_comp.cpp1126 ULong x1, x2, x1m, x2m, y1, y2, y1m, y2m; /* new way */ local
1153 y1 = *((ULong*)(prev += 4)); /* a7 a6 a5 a4 */
1164 y1m = (y1 >> 2) & mask; /* zero out last 2 bits */
1166 y1 = y1 ^(y1m << 2);
1169 y1 += y2;
1183 /* now operate on x1m, x1, y1m, y1, x2m, x2 */
1187 /* x1, y1, x2 */
1192 y2 |= (y1 << 24);
1201 y2 = y1 >>
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/frameworks/av/media/libstagefright/colorconversion/
H A DColorConverter.cpp155 signed y1 = (signed)src_ptr[2 * x + 1] - 16; local
165 signed tmp1 = y1 * 298;
242 signed y1 = (signed)src_y[x] - 16; local
253 signed tmp1 = y1 * 298;
315 signed y1 = (signed)src_y[x] - 16; local
326 signed tmp1 = y1 * 298;
389 signed y1 = (signed)src_y[x] - 16; local
400 signed tmp1 = y1 * 298;
459 signed y1 = (signed)src_y[x] - 16; local
470 signed tmp1 = y1 * 29
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/frameworks/av/services/audioflinger/
H A DAudioResamplerCubic.h43 int32_t a, b, c, y0, y1, y2, y3; member in struct:android::AudioResamplerCubic::__anon738
51 return (((((p->a * x >> 14) + p->b) * x >> 14) + p->c) * x >> 14) + p->y1;
54 p->y0 = p->y1;
55 p->y1 = p->y2;
58 p->a = (3 * (p->y1 - p->y2) - p->y0 + p->y3) >> 1;
59 p->b = (p->y2 << 1) + p->y0 - (((5 * p->y1 + p->y3)) >> 1);
/frameworks/av/services/camera/libcameraservice/api2/
H A DCameraDeviceClient.cpp490 int64_t CameraDeviceClient::euclidDistSquare(int32_t x0, int32_t y0, int32_t x1, int32_t y1) { argument
492 int64_t d1 = y0 - y1;
/frameworks/base/cmds/input/src/com/android/commands/input/
H A DInput.java201 private void sendSwipe(int inputSource, float x1, float y1, float x2, float y2, int duration) { argument
206 injectMotionEvent(inputSource, MotionEvent.ACTION_DOWN, now, x1, y1, 1.0f);
213 lerp(y1, y2, alpha), 1.0f);
284 System.err.println(" swipe <x1> <y1> <x2> <y2> [duration(ms)]"
/frameworks/base/core/java/android/transition/
H A DCircularPropagation.java102 private static float distance(float x1, float y1, float x2, float y2) { argument
104 float y = y2 - y1;
/frameworks/base/core/java/android/util/
H A DMathUtils.java94 public static float dist(float x1, float y1, float x2, float y2) { argument
96 final float y = (y2 - y1);
100 public static float dist(float x1, float y1, float z1, float x2, float y2, float z2) { argument
102 final float y = (y2 - y1);
H A DPathParser.java548 float y1,
560 /* Transform (x0, y0) and (x1, y1) into unit space */
564 double x1p = (x1 * cosTheta + y1 * sinTheta) / a;
565 double y1p = (-x1 * sinTheta + y1 * cosTheta) / b;
582 drawArc(p, x0, y0, x1, y1, a * adjust,
544 drawArc(Path p, float x0, float y0, float x1, float y1, float a, float b, float theta, boolean isMoreThanHalf, boolean isPositiveArc) argument
/frameworks/base/core/java/android/view/
H A DViewGroup.java3017 private static void fillRect(Canvas canvas, Paint paint, int x1, int y1, int x2, int y2) { argument
3018 if (x1 != x2 && y1 != y2) {
3022 if (y1 > y2) {
3023 int tmp = y1; y1 = y2; y2 = tmp;
3025 canvas.drawRect(x1, y1, x2, y2, paint);
3033 private static void drawCorner(Canvas c, Paint paint, int x1, int y1, int dx, int dy, int lw) { argument
3034 fillRect(c, paint, x1, y1, x1 + dx, y1 + lw * sign(dy));
3035 fillRect(c, paint, x1, y1, x
3043 drawRectCorners(Canvas canvas, int x1, int y1, int x2, int y2, Paint paint, int lineLength, int lineWidth) argument
7307 drawRect(Canvas canvas, Paint paint, int x1, int y1, int x2, int y2) argument
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/frameworks/base/core/java/android/view/animation/
H A DPathInterpolator.java123 float y1 = a.getFloat(R.styleable.PathInterpolator_controlY1, 0);
134 initQuad(x1, y1);
138 initCubic(x1, y1, x2, y2);
150 private void initCubic(float x1, float y1, float x2, float y2) { argument
153 path.cubicTo(x1, y1, x2, y2, 1f, 1f);
/frameworks/base/core/java/android/widget/
H A DGridLayout.java876 private void drawLine(Canvas graphics, int x1, int y1, int x2, int y2, Paint paint) { argument
879 graphics.drawLine(width - x1, y1, width - x2, y2, paint);
881 graphics.drawLine(x1, y1, x2, y2, paint);
1144 int y1 = vLocations[rowSpan.min];
1150 int cellHeight = y2 - y1;
1184 int cy = paddingTop + y1 + gravityOffsetY + alignmentOffsetY + topMargin;
/frameworks/base/core/java/com/android/internal/widget/multiwaveview/
H A DPointCloud.java81 public void setY(float y1) { argument
82 y = y1;
/frameworks/base/core/jni/android/graphics/
H A DPath.cpp135 static void quadTo__FFFF(JNIEnv* env, jobject clazz, jlong objHandle, jfloat x1, jfloat y1, jfloat x2, jfloat y2) { argument
137 obj->quadTo(x1, y1, x2, y2);
145 static void cubicTo__FFFFFF(JNIEnv* env, jobject clazz, jlong objHandle, jfloat x1, jfloat y1, jfloat x2, jfloat y2, jfloat x3, jfloat y3) { argument
147 obj->cubicTo(x1, y1, x2, y2, x3, y3);
150 static void rCubicTo(JNIEnv* env, jobject clazz, jlong objHandle, jfloat x1, jfloat y1, jfloat x2, jfloat y2, jfloat x3, jfloat y3) { argument
152 obj->rCubicTo(x1, y1, x2, y2, x3, y3);
H A DShader.cpp90 jfloat x0, jfloat y0, jfloat x1, jfloat y1,
95 pts[1].set(x1, y1);
117 jfloat x0, jfloat y0, jfloat x1, jfloat y1,
122 pts[1].set(x1, y1);
89 LinearGradient_create1(JNIEnv* env, jobject o, jfloat x0, jfloat y0, jfloat x1, jfloat y1, jintArray colorArray, jfloatArray posArray, jint tileMode) argument
116 LinearGradient_create2(JNIEnv* env, jobject o, jfloat x0, jfloat y0, jfloat x1, jfloat y1, jint color0, jint color1, jint tileMode) argument

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