Searched refs:shift (Results 1 - 25 of 56) sorted by relevance

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/frameworks/av/media/libeffects/lvm/lib/Common/src/
H A DInt16LShiftToInt32_16x32.c31 LVM_INT16 shift )
40 *dst = ( ((LVM_INT32)*src) << shift);
H A DInt32RShiftToInt16_Sat_32x16.c31 LVM_INT16 shift )
38 temp = *src >> shift;
/frameworks/av/media/libstagefright/codecs/aacenc/src/
H A Dms_stereo.c65 Word32 idx, shift; local
77 shift = norm_l(nrgL);
78 nrgL = Div_32(thrL << shift, nrgL << shift);
80 shift = norm_l(nrgR);
81 nrgR = Div_32(thrR << shift, nrgR << shift);
89 shift = norm_l(nrgL);
90 nrgL = Div_32(minThreshold << shift, nrgL << shift);
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/frameworks/av/media/libstagefright/codecs/aacdec/
H A Dtrans4m_time_2_freq_fxp.cpp51 Added shift down operation for case when the window was equal to one.
388 Int shift = *pQ_format - 1; local
423 *pAux_temp_1 = fxp_mul32_by_16((*pAux_temp_1), *pLong_Window_1++) >> shift;
425 *pAux_temp_2 = fxp_mul32_by_16((*pAux_temp_2), *pLong_Window_2++) >> shift;
433 if (shift)
437 *(pAux_temp_1++) >>= shift;
438 *(pAux_temp_1++) >>= shift;
454 *pAux_temp_1 = fxp_mul32_by_16((*pAux_temp_1), *pShort_Window_1--) >> shift;
456 *pAux_temp_2 = fxp_mul32_by_16((*pAux_temp_2), *pShort_Window_2--) >> shift;
487 *pAux_temp_1 = fxp_mul32_by_16((*pAux_temp_1), *pShort_Window_1++) >> shift;
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H A Desc_iquant_scaling.cpp163 shift = QTABLE - *pQFormat;
171 tmp_coef = x * (inverseQuantTable[absX] >> shift);
190 tmp_coef = x * (inverseQuantTable[absX] >> shift);
195 approxOneThird = (w1 * FACTOR) >> shift;
203 deltaOneThird >>= (shift + ORDER - 1);
349 * a) If yes, just multiply by table value by itself, then shift as
367 * then FACTOR is a simple power of 2, so a shift can do the job.
447 Int shift; local
492 shift = QTABLE - QFormat;
506 mult_high = (x * (inverseQuantTable[absX] >> shift));
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H A Dfft_rx4_short.cpp38 (2) Increased down shift from 1 to 2, to ensure that 32-bit
66 exponent returns a shift to compensate the scaling introduced by
228 Int shift; local
247 /* shift down to avoid possible overflow in first pass of the loop */
248 shift = 2;
268 temp1 >>= shift; local
269 temp2 >>= shift; local
276 temp3 >>= shift; local
277 temp4 >>= shift; local
287 temp1 >>= shift; local
288 temp2 >>= shift; local
295 temp3 >>= shift; local
296 temp4 >>= shift; local
329 temp1 >>= shift; local
330 temp2 >>= shift; local
336 temp3 >>= shift; local
337 temp4 >>= shift; local
347 temp1 >>= shift; local
348 temp2 >>= shift; local
358 temp3 >>= shift; local
359 temp4 >>= shift; local
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H A Dimdct_fxp.cpp51 shift = shift factor to reflect scaling introduced by IFFT and imdct_fxp,
149 RETURNING( shift )
179 RETURN (exp - shift)
277 Int shift = 0; local
305 shift = 21; /* log2(n)-1 + 14 acomodates 2/N factor */
310 shift = 24; /* log2(n)-1 +14 acomodates 2/N factor */
446 shift -= mix_radix_fft(data_quant,
449 shift -= inv_long_complex_rot(data_quant,
456 shift
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H A Dmdct_fxp.cpp43 shift = shift factor to reflect scaling introduced by FFT and mdct_fxp,
161 RETURNING( shift )
178 RETURN (-shift-1)
278 Int shift; local
413 shift = mix_radix_fft(
417 shift += fwd_long_complex_rot(
426 shift = fft_rx4_short(
430 shift += fwd_short_complex_rot(
439 shift
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H A Dlong_term_prediction.cpp388 Int shift; local
633 shift = 16 - pv_normalize(max);
635 if (shift < 0)
637 shift = 0;
643 return (shift);
H A Dtrans4m_freq_2_time_fxp.cpp58 The result of a shift is undefined if the right operand is greater than
60 To avoid undefined shift by 32, a check of the shift has been
62 than 32. By design the shift up is related to the global gain,
65 input buffer or excessive down shift is detected.
96 - Corrected negative shift when computing rounding factor
577 Int shift; local
630 * "The result [of a shift] is undefined if the right operand is
633 * => avoid shift by 32 or 16
656 Int shift local
758 Int shift = -exp; local
1581 Int shift; local
1663 Int shift = exp + 15 - SCALING; local
1774 Int shift = -exp; local
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H A Dps_bstr_decoding.cpp232 Int32 shift; local
234 shift = ps_dec->noEnv >> 1;
241 (env * ps_dec->noSubSamples) >> shift;
/frameworks/compile/mclinker/lib/Support/
H A DLEB128.cpp121 unsigned shift; local
125 shift = 28;
131 result |= (static_cast<uint64_t>(byte & 0x7f) << shift);
132 shift += 7;
169 unsigned shift; local
172 shift = 28;
175 result |= (static_cast<uint64_t>(byte & 0x7f) << shift);
176 shift += 7;
191 unsigned shift = 0; local
198 result |= (static_cast<uint64_t>(byte & 0x7f) << shift);
212 unsigned shift = 0; local
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/frameworks/av/media/libstagefright/codecs/amrwbenc/src/
H A Dautocorr.c38 Word32 i, norm, shift; local
67 shift = 4 - (norm >> 1);
68 if(shift > 0)
73 *p1 = vo_shr_r(*p1, shift);
75 *p1 = vo_shr_r(*p1, shift);
77 *p1 = vo_shr_r(*p1, shift);
79 *p1 = vo_shr_r(*p1, shift);
/frameworks/av/media/libstagefright/codecs/on2/h264dec/source/
H A Dh264bsd_stream.c118 i32 bits, shift; local
152 shift = (i32)(24 + pStrmData->bitPosInWord);
153 out = (u32)(*pStrm++) << shift;
157 shift -= 8;
158 out |= (u32)(*pStrm++) << shift;
/frameworks/av/media/libstagefright/codecs/amrnb/enc/src/
H A Dhp_max.cpp140 Word16 shift, shift1, shift2;
196 shift = sub(shift1, shift2);
198 if (shift >= 0)
200 *cor_hp_max = shr(cor_max, shift); // Q15
204 *cor_hp_max = shl(cor_max, negate(shift)); // Q15
251 Word16 shift, shift1, shift2; local
319 shift = sub(shift1, shift2, pOverflow);
321 if (shift >= 0)
323 *cor_hp_max = shr(cor_max, shift, pOverflow); /* Q15 */
327 *cor_hp_max = shl(cor_max, negate(shift), pOverflo
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/frameworks/av/media/libstagefright/codecs/amrwb/src/
H A Dhoming_amr_wb_dec.cpp250 int16 i, j, tmp, shift; local
289 shift = 15 - tmp;
290 param[i] = shl_int16(param[i], shift);
320 shift = 0;
335 tmp >>= shift; local
336 tmp = shl_int16(tmp, shift);
/frameworks/native/opengl/libagl/
H A Dmatrix.h149 // that have been shifted right by 'shift' bits relative to normal
154 GLint shift,
169 "r"(shift),
183 accum = (accum << shift) + c;
194 GLint shift,
210 "r"(shift),
225 accum = (accum << shift) + c;
235 GLint shift,
251 "r"(shift),
266 accum = (accum << shift)
151 mla3a16( GLfixed a0, int32_t b1b0, GLfixed a1, GLfixed a2, int32_t b2, GLint shift, GLfixed c) argument
190 mla3a16_btb( GLfixed a0, GLfixed a1, GLfixed a2, int32_t b1b0, int32_t xxb2, GLint shift, GLfixed c) argument
231 mla3a16_btt( GLfixed a0, GLfixed a1, GLfixed a2, int32_t b1b0, int32_t b2xx, GLint shift, GLfixed c) argument
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/frameworks/base/voip/jni/rtp/
H A DEchoSuppressor.cpp46 int shift = 0; local
47 while ((sampleCount >> shift) > 1 && (tailLength >> shift) > 256) {
48 ++shift;
51 mShift = shift + 4;
52 mScale = 1 << shift;
54 mWindowSize = sampleCount >> shift;
55 mTailLength = tailLength >> shift;
/frameworks/av/media/libstagefright/codecs/amrnb/dec/src/
H A Dc_g_aver.cpp286 Word16 tmp[M], tmp1, tmp2, shift1, shift2, shift;
309 shift = sub(add(2, shift1), shift2);
310 if (shift >= 0)
312 tmp[i] = shr(tmp[i], shift); // Q15+Qn-Qm-Qx=Q13
316 tmp[i] = shl(tmp[i], negate(shift)); // Q15+Qn-Qm-Qx=Q13
490 Word16 shift; local
524 shift = 2 + shift1 - shift2;
526 if (shift >= 0)
528 *(tmp + i) = shr(*(tmp + i), shift, pOverflow);
533 *(tmp + i) = shl(*(tmp + i), negate(shift), pOverflo
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/frameworks/base/telephony/tests/telephonytests/src/com/android/internal/telephony/
H A DGsmSmsTest.java221 // Turkish locking shift table
227 // no locking shift table defined for Spanish
230 // Portuguese locking shift table
344 decodeSingle(1); // Turkish locking shift table
345 decodeSingle(3); // Portuguese locking shift table
363 int shift = bitOffset % 8;
365 septets[byteOffset] |= v << shift;
367 if (shift > 1) {
368 septets[byteOffset + 1] = (byte) (v >> (8 - shift));
393 // Turkish single shift extensio
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/frameworks/av/media/libeffects/visualizer/
H A DEffectVisualizer.cpp291 int32_t shift; local
296 shift = 32;
302 if (shift > clz) shift = clz;
305 // translate to a shift of 8 (for converting 16 bit to 8 bit)
306 shift = 25 - shift;
308 if (shift < 3) {
309 shift = 3;
312 shift
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/frameworks/av/media/libstagefright/codecs/on2/h264dec/omxdl/arm11/vc/m4p10/src/
H A DomxVCM4P10_DequantTransformResidualFromPairAndAdd_s.s50 shift RN 3 label
78 LDRSB shift,[pQPdiv,QP] ;// Shift = QP / 6
92 ;// So we can shift the packed rowLuma values [0b|0a] with a single LSL operation
96 LSL rowLuma01,rowLuma01,shift
97 LSL rowLuma23,rowLuma23,shift
195 shift RN 3 label
223 LDRSB shift,[pQPdiv,QP] ;// Shift = QP / 6
235 ;// So we can shift the packed rowLuma values [0b|0a] with a single LSL operation
239 LSL rowLuma01,rowLuma01,shift
240 LSL rowLuma23,rowLuma23,shift
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/frameworks/av/media/libstagefright/codecs/aacenc/basic_op/
H A Doper_32b.c234 #define step(shift) \
235 if ((0x40000000l >> shift) + root <= value) \
237 value -= (0x40000000l >> shift) + root; \
238 root = (root >> 1) | (0x40000000l >> shift); \
351 Word32 shift, shift2; local
/frameworks/compile/libbcc/runtime/lib/
H A Dgcc_personality_v0.c88 uintptr_t shift = 0; local
93 result |= (byte & 0x7f) << shift;
94 shift += 7;
/frameworks/av/media/libstagefright/codecs/avc/enc/src/
H A Dresidual.cpp158 int escape, numPrefix, sufmask, suffix, shift, sign, value, absvalue, vlcnum, level_two_or_higher; local
332 shift = vlcnum - 1;
333 escape = (15 << shift) + 1;
334 numPrefix = (value - 1) >> shift;
335 sufmask = ~((0xffffffff) << shift);
339 status = BitstreamWriteBits(stream, numPrefix + vlcnum + 1, (1 << (shift + 1)) | (suffix << 1) | sign);

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