Searched defs:shift (Results 1 - 25 of 30) sorted by relevance

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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/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/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/m4v_h263/enc/src/
H A Dsad_mb_offset.h252 int32 shift = SHIFT; local
261 : "r"(blk), "r"(shift), "r"(shift2));
283 : "r"(blk), "r"(shift), "r"(shift2));
H A Dfastquant_inline.h41 __inline int32 coeff_quant(int32 coeff, int32 q_scale, int32 shift) argument
46 q_value >>= shift; //q_value = (((coeff - QPdiv2)*q_scale)>>LSL ); local
187 __inline int32 coeff_quant(int32 coeff, int32 q_scale, int32 shift) argument
194 mov coeff, q_value, asr shift /*smull tmp, coeff, q_scale, coeff*/
282 __inline int32 coeff_quant(int32 coeff, int32 q_scale, int32 shift) argument
289 mov coeff, q_value, asr shift /*smull tmp, coeff, q_scale, coeff*/
449 __inline int32 coeff_quant(int32 coeff, int32 q_scale, int32 shift) argument
455 register int32 ss = shift;
H A Dbitstream_io.cpp260 UInt word, shift; local
293 shift = ((WORD_SIZE - 1) << 3);
296 *ptr++ = (UChar)((word >> shift) & 0xFF);
303 // *ptr = (UChar)((word>>shift)&0xFF); /* need to do it for the last fractional byte */
700 /* shift bitstream1 to the right by movebyte */
709 /* now shift back previous bitstream1 buffer to the end */
H A Dfastquant.cpp128 changed the division into LUT multiplication/shift and other
161 Int shift = 15 + (QPx2 >> 4); local
225 q_value = coeff_quant(coeff, q_scale, shift);
280 Int shift = 15 + (QPx2 >> 4); local
388 q_value >>= shift; local
449 Int shift = 15 + (QP >> 3); local
473 scale_q = coeff_quant(coeff, scale_q, shift);
555 Int shift = 15 + (QP >> 3); local
608 q_value = coeff_quant(coeff, q_scale, shift);
684 Int shift local
783 q_value >>= shift; local
858 Int shift = 15 + (QP >> 3); local
[all...]
/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
[all...]
/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/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/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);
[all...]
H A Dpsy_configuration.c291 Word16 pbVal0, pbVal1, shift; local
322 shift = norm_l(snr);
323 snr = Div_32(0x00008000 << shift, snr << shift);
H A Dsf_estim.c102 Word32 sfbOffs, sfb, shift; local
544 /* shift sfbs for next band */
/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
[all...]
/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);
/frameworks/av/media/libstagefright/codecs/m4v_h263/dec/src/
H A Dbitstream.cpp953 int byte0, byte1, byte2, shift, tmpvar; local
983 shift = 9 - firstOne[tmpvar];
987 shift = 5 - firstOne[byte2];
990 if ((byte0 & msk[shift]) == 0)
992 PV_BitstreamFlushBits(stream, 8 - shift);
/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
[all...]
/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/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/src/
H A DarmCOMM.c360 * Description: Divides a float value by 2^shift and
368 * [in] shift Divides the input "v" by "2^shift"
375 OMX_U32 armShiftSat_F32(OMX_F32 v, OMX_INT shift, OMX_INT satBits) argument
379 OMX_F32 vShifted, vRounded, shiftDiv = (OMX_F32)(1 << shift);
716 * Returns the result of rounded right shift operation of input by the scalefactor
718 * output = Saturate_in_16Bits( ( Right/LeftShift( (Round(input) , shift ) )
722 * [in] shift The shift number
730 OMX_S16 armSatRoundRightShift_S32_S16(OMX_S32 input, OMX_INT shift) argument
[all...]
/frameworks/av/media/libstagefright/codecs/on2/h264dec/omxdl/arm_neon/src/
H A DarmCOMM.c360 * Description: Divides a float value by 2^shift and
368 * [in] shift Divides the input "v" by "2^shift"
375 OMX_U32 armShiftSat_F32(OMX_F32 v, OMX_INT shift, OMX_INT satBits) argument
379 OMX_F32 vShifted, vRounded, shiftDiv = (OMX_F32)(1 << shift);
716 * Returns the result of rounded right shift operation of input by the scalefactor
718 * output = Saturate_in_16Bits( ( Right/LeftShift( (Round(input) , shift ) )
722 * [in] shift The shift number
730 OMX_S16 armSatRoundRightShift_S32_S16(OMX_S32 input, OMX_INT shift) argument
[all...]
/frameworks/av/media/libstagefright/codecs/on2/h264dec/omxdl/reference/src/
H A DarmCOMM.c360 * Description: Divides a float value by 2^shift and
368 * [in] shift Divides the input "v" by "2^shift"
375 OMX_U32 armShiftSat_F32(OMX_F32 v, OMX_INT shift, OMX_INT satBits) argument
379 OMX_F32 vShifted, vRounded, shiftDiv = (OMX_F32)(1 << shift);
716 * Returns the result of rounded right shift operation of input by the scalefactor
718 * output = Saturate_in_16Bits( ( Right/LeftShift( (Round(input) , shift ) )
722 * [in] shift The shift number
730 OMX_S16 armSatRoundRightShift_S32_S16(OMX_S32 input, OMX_INT shift) argument
[all...]
/frameworks/av/media/libstagefright/codecs/on2/h264dec/omxdl/arm_neon/vc/m4p10/src/
H A DomxVCM4P10_DequantTransformResidualFromPairAndAdd_s.s84 shift RN 14 label
234 LDRSB shift,[pQPdiv,QP] ;// Shift = QP / 6
241 VDUP dShift,shift
286 VMOV dZero,#0 ;// Used to right shift by 1

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