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Searched refs:coef (Results 1 – 22 of 22) sorted by relevance

/frameworks/av/media/libstagefright/codecs/avc/enc/src/
Dblock.cpp82 int16 *coef = video->block; in dct_luma() local
91 coef += ((blkidx & 0x3) << 2) + ((blkidx >> 2) << 6); /* point to the 4x4 block */ in dct_luma()
109 coef[0] = r0 + r1; in dct_luma()
110 coef[2] = r0 - r1; in dct_luma()
111 coef[1] = (r3 << 1) + r2; in dct_luma()
112 coef[3] = r3 - (r2 << 1); in dct_luma()
114 coef += 16; in dct_luma()
120 coef -= 64; in dct_luma()
125 r0 = coef[0] + coef[48]; in dct_luma()
126 r3 = coef[0] - coef[48]; in dct_luma()
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/frameworks/av/media/libstagefright/codecs/amrwbenc/src/
Daz_isp.c69 Word16 *coef; in Az_isp() local
110 coef = f1; in Az_isp()
113 ylow = Chebps2(xlow, coef, order); in Az_isp()
121 ylow = Chebps2(xlow, coef, order); in Az_isp()
128 ymid = Chebps2(xmid, coef, order); in Az_isp()
170 coef = f2; in Az_isp()
175 coef = f1; in Az_isp()
178 ylow = Chebps2(xlow, coef, order); in Az_isp()
/frameworks/av/services/audioflinger/
DAudioResamplerFirProcess.h27 void mac(int32_t& l, int32_t& r, TC coef, const int16_t* samples) in mac() argument
30 l = mulAddRL(1, rl, coef, l); in mac()
31 r = mulAddRL(0, rl, coef, r); in mac()
36 void mac(int32_t& l, TC coef, const int16_t* samples) in mac() argument
38 l = mulAdd(samples[0], coef, l); in mac()
44 void mac(float& l, float& r, TC coef, const float* samples) in mac() argument
46 l += *samples++ * coef; in mac()
47 r += *samples * coef; in mac()
52 void mac(float& l, TC coef, const float* samples) in mac() argument
54 l += *samples * coef; in mac()
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DAudioResamplerFirGen.h423 static inline double firTransfer(const T* coef, int L, int halfNumCoef, double w) {
424 double accum = static_cast<double>(coef[0])*0.5; // "center coefficient" from first bank
425 coef += halfNumCoef; // skip first filterbank (picked up by the last filterbank).
430 accum += cos(ix*w)*static_cast<double>(*coef++);
475 sc = static_cast<double>(*coef++) + dcos*sc - sp;
524 static void testFir(const T* coef, int L, int halfNumCoef,
530 double trf = firTransfer(coef, L, halfNumCoef, wstart);
537 trf = firTransfer(coef, L, halfNumCoef, wstart);
596 static void testFir(const T* coef, int L, int halfNumCoef,
601 testFir(coef, L, halfNumCoef, 0., fp, passSteps, fmin, fmax);
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/frameworks/av/media/libstagefright/codecs/amrnb/common/src/
Daz_lsp.cpp584 Word16 *coef; in Az_lsp() local
632 coef = f1; in Az_lsp()
635 ylow = Chebps(xlow, coef, NC, pOverflow); in Az_lsp()
645 ylow = Chebps(xlow, coef, NC, pOverflow); in Az_lsp()
657 ymid = Chebps(xmid, coef, NC, pOverflow); in Az_lsp()
709 coef = f2; in Az_lsp()
714 coef = f1; in Az_lsp()
717 ylow = Chebps(xlow, coef, NC, pOverflow); in Az_lsp()
/frameworks/av/media/libeffects/testlibs/
DEffectsMath.h116 #define MULT_AUDIO_COEF(audio,coef) /*lint -e704 <avoid divide for performance>*/ \ argument
119 ((int32_t)(audio)) * ((int32_t)(coef)) \
134 #define MULT_AUDIO_WET_DRY_COEF(audio,coef) /*lint -e(702) <avoid divide for performance>*/ \ argument
137 ((int32_t)(audio)) * ((int32_t)(coef)) \
274 #define MULT_DENTS_COEF(dents,coef) /*lint -e704 <avoid divide for performance>*/ \ argument
277 ((int32_t)(dents)) * ((int32_t)(coef)) \
/frameworks/av/media/libeffects/lvm/lib/Eq/src/
DLVEQNB_CalcCoef.c109 LVM_INT16 coef; in LVEQNB_DoublePrecCoefs() local
146 coef = LVEQNB_DPCosCoef[i]; /* Get the nth coefficient */ in LVEQNB_DoublePrecCoefs()
147 CosErr += (factor * coef) >> 5; /* The nth partial sum */ in LVEQNB_DoublePrecCoefs()
240 LVM_INT16 coef; in LVEQNB_SinglePrecCoefs() local
277 coef = LVEQNB_CosCoef[i]; /* Get the nth coefficient */ in LVEQNB_SinglePrecCoefs()
278 COS_T0 += (factor * coef) >> 5; /* The nth partial sum */ in LVEQNB_SinglePrecCoefs()
/frameworks/base/core/java/android/widget/
DScroller.java121 float x, tx, coef;
124 coef = 3.0f * x * (1.0f - x);
125 tx = coef * ((1.0f - x) * P1 + x * P2) + x * x * x;
130 SPLINE_POSITION[i] = coef * ((1.0f - x) * START_TENSION + x) + x * x * x;
136 coef = 3.0f * y * (1.0f - y);
137 dy = coef * ((1.0f - y) * START_TENSION + y) + y * y * y;
142 SPLINE_TIME[i] = coef * ((1.0f - y) * P1 + y * P2) + y * y * y;
DOverScroller.java609 float x, tx, coef;
612 coef = 3.0f * x * (1.0f - x);
613 tx = coef * ((1.0f - x) * P1 + x * P2) + x * x * x;
618 SPLINE_POSITION[i] = coef * ((1.0f - x) * START_TENSION + x) + x * x * x;
624 coef = 3.0f * y * (1.0f - y);
625 dy = coef * ((1.0f - y) * START_TENSION + y) + y * y * y;
630 SPLINE_TIME[i] = coef * ((1.0f - y) * P1 + y * P2) + y * y * y;
DEditor.java5563 final float coef = 1.0f - (float) duration / FADE_OUT_DURATION;
5566 ((int) (highlightColorAlpha * coef) << 24);
/frameworks/av/media/libeffects/lvm/lib/SpectrumAnalyzer/src/
DLVPSA_Control.c484 LVM_INT16 coef; in LVPSA_BPSinglePrecCoefs() local
524 coef = LVPSA_CosCoef[i]; /* Get the nth coefficient */ in LVPSA_BPSinglePrecCoefs()
525 COS_T0 += (factor * coef) >> 5; /* The nth partial sum */ in LVPSA_BPSinglePrecCoefs()
607 LVM_INT16 coef; in LVPSA_BPDoublePrecCoefs() local
646 coef = LVPSA_DPCosCoef[i]; /* Get the nth coefficient */ in LVPSA_BPDoublePrecCoefs()
647 CosErr += (factor * coef) >> 5; /* The nth partial sum */ in LVPSA_BPDoublePrecCoefs()
/frameworks/rs/cpu_ref/
DrsCpuIntrinsics_x86.cpp81 const short *coef, uint32_t count) { in rsdIntrinsicConvolve3x3_K() argument
89 x = _mm_loadl_epi64((const __m128i *)(coef+0)); in rsdIntrinsicConvolve3x3_K()
92 x = _mm_loadl_epi64((const __m128i *)(coef+4)); in rsdIntrinsicConvolve3x3_K()
95 x = _mm_loadl_epi64((const __m128i *)(coef+8)); in rsdIntrinsicConvolve3x3_K()
143 const short *coef, uint32_t count) { in rsdIntrinsicColorMatrix4x4_K() argument
157 c0 = _mm_loadl_epi64((const __m128i *)(coef+0)); in rsdIntrinsicColorMatrix4x4_K()
158 c1 = _mm_loadl_epi64((const __m128i *)(coef+4)); in rsdIntrinsicColorMatrix4x4_K()
161 c2 = _mm_loadl_epi64((const __m128i *)(coef+8)); in rsdIntrinsicColorMatrix4x4_K()
162 c3 = _mm_loadl_epi64((const __m128i *)(coef+12)); in rsdIntrinsicColorMatrix4x4_K()
198 const short *coef, uint32_t count) { in rsdIntrinsicColorMatrix3x3_K() argument
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DrsCpuIntrinsicColorMatrix.cpp201 void (*mOptKernel)(void *dst, const void *src, const short *coef, uint32_t count);
457 const short *coef, uint32_t count);
459 const short *coef, uint32_t count);
461 const short *coef, uint32_t count);
DrsCpuIntrinsicConvolve3x3.cpp88 const void *y2, const short *coef, uint32_t count);
DrsCpuIntrinsicConvolve5x5.cpp347 const short *coef, uint32_t count);
/frameworks/base/media/jni/
Dandroid_media_ResampleInputStream.cpp39 #define FIR_COEF(coef) (short)(0x10000 * coef) argument
/frameworks/base/packages/WallpaperCropper/src/com/android/wallpapercropper/
DCropView.java289 float[] coef = mTempCoef; in onTouchEvent() local
290 coef[0] = 1; in onTouchEvent()
291 coef[1] = 1; in onTouchEvent()
292 mRotateMatrix.mapPoints(coef); in onTouchEvent()
307 if (coef[dim] > 0) adjustment[dim] = (float) Math.ceil(adjustment[dim]); in onTouchEvent()
/frameworks/av/media/libstagefright/codecs/aacenc/src/
Dstat_bits.c130 ptcoef = tnsInfo->coef + i*TNS_MAX_ORDER_SHORT; in tnsCount()
142 ptcoef = tnsInfo->coef + i*TNS_MAX_ORDER_SHORT; in tnsCount()
Dbitenc.c318 if (tnsInfo.coef[i*TNS_MAX_ORDER_SHORT+k] > 3 || in encodeTnsData()
319 tnsInfo.coef[i*TNS_MAX_ORDER_SHORT+k] < -4) { in encodeTnsData()
329 if (tnsInfo.coef[i*TNS_MAX_ORDER_SHORT+k] > 1 || in encodeTnsData()
330 tnsInfo.coef[i*TNS_MAX_ORDER_SHORT+k] < -2) { in encodeTnsData()
340 WriteBits(hBitStream,tnsInfo.coef[i*TNS_MAX_ORDER_SHORT+k] & rmask[coefBits],coefBits); in encodeTnsData()
Dtns.c417 tnsInfo->coef, in TnsEncode()
421 Index2Parcor(tnsInfo->coef, in TnsEncode()
462 &tnsInfo->coef[subBlockNumber*TNS_MAX_ORDER_SHORT], in TnsEncode()
466 Index2Parcor(&tnsInfo->coef[subBlockNumber*TNS_MAX_ORDER_SHORT], in TnsEncode()
/frameworks/av/media/libstagefright/codecs/aacenc/inc/
Dtns.h105 Word16 coef[TRANS_FAC*TNS_MAX_ORDER_SHORT]; member
/frameworks/base/core/java/android/hardware/
DSensorManager.java1457 final float coef = 1.0f / 5.255f; in getAltitude() local
1458 return 44330.0f * (1.0f - (float)Math.pow(p/p0, coef)); in getAltitude()