Searched defs:beta (Results 1 - 9 of 9) sorted by relevance

/frameworks/av/media/libstagefright/codecs/on2/h264dec/omxdl/reference/vc/m4p10/src/
H A DarmVCM4P10_DeBlockPixel.c53 * [in] beta beta threshold value
65 int beta, /* beta */
87 if (armAbs(p0-q0)>=alpha || armAbs(p1-p0)>=beta || armAbs(q1-q0)>=beta)
89 DEBUG_PRINTF_10("DeBlockPixel: %02x %02x %02x %02x | %02x %02x %02x %02x alpha=%d beta=%d\n",
90 p3, p2, p1, p0, q0, q1, q2, q3, alpha, beta);
107 if (ap < beta)
111 if (aq < beta)
60 armVCM4P10_DeBlockPixel( OMX_U8 *pQ0, int Step, int tC0, int alpha, int beta, int bS, int ChromaFlag ) argument
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/frameworks/av/tools/resampler_tools/
H A Dfir.cpp61 static double kaiser(int k, int N, double beta) { argument
64 return I0(beta * sqrt(1.0 - sqr((2.0*k)/N - 1.0))) / I0(beta);
70 " [-f {float|fixed|fixed16}] [-b beta] [-v dBFS] [-l lerp]\n"
72 " [-f {float|fixed|fixed16}] [-b beta] [-v dBFS] -p M/N\n"
82 " -b kaiser window parameter beta (7.865 [-80dB])\n"
119 // beta = | 0.5842*(A - 21)^0.4 + 0.07886*(A - 21) 21 <= A <= 50
133 double beta = 7.865; local
155 * beta = 10.056
203 beta
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/frameworks/av/media/libstagefright/codecs/on2/h264dec/omxdl/arm11/vc/m4p10/src/
H A DarmVCM4P10_DeblockingLuma_unsafe_s.s45 beta RN 14 label
134 ;// Since beta <= 18 and alpha <= 255 we know
162 ;// if (ap < beta) tC++;
163 ;// if (aq < beta) tC++;
H A DomxVCM4P10_FilterDeblockingChroma_HorEdge_I_s.s56 beta RN 7 label
189 USUB8 a, a, beta
196 USUB8 a, a, beta
243 M_LDRD alpha, beta, pAlphaBeta0
256 ;// Since beta <= 18 and alpha <= 255 we know
322 M_LDRD alpha, beta, pAlphaBeta0
335 M_LDRD alpha, beta, pAlphaBeta1
338 M_STRD alpha, beta, pAlphaBeta0
H A DomxVCM4P10_FilterDeblockingChroma_VerEdge_I_s.s58 beta RN 7 label
271 USUB8 a, a, beta
278 USUB8 a, a, beta
323 M_LDRD alpha, beta, pAlphaBeta1
337 ;// Since beta <= 18 and alpha <= 255 we know
418 M_LDRD alpha, beta, pAlphaBeta1
439 M_LDRD alpha, beta, pAlphaBeta0
H A DomxVCM4P10_FilterDeblockingLuma_HorEdge_I_s.s61 beta RN 7 label
215 USUB8 a, a, beta
222 USUB8 a, a, beta
229 USUB8 a, a, beta
230 SEL apflg, m00, filt ;// apflg = filt && (ap<beta)
236 USUB8 t2, t2, beta
243 SEL t1, t7, filt ;// aqflg = filt && (aq<beta)
269 M_LDRD alpha, beta, pAlphaBeta0
285 M_LDRD alpha, beta, pAlphaBeta0
297 SEL aqflg, t7, filt ;// aqflg = filt && (aq<beta)
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H A DomxVCM4P10_FilterDeblockingLuma_VerEdge_I_s.s59 beta RN 7 label
312 USUB8 a, a, beta
319 USUB8 a, a, beta
326 USUB8 a, a, beta
327 SEL apflg, m00, filt ;// apflg = filt && (ap<beta)
333 USUB8 t2, t2, beta
341 SEL t1, t7, filt ;// aqflg = filt && (aq<beta)
439 M_LDRD alpha, beta, pAlphaBeta1
457 M_LDRD alpha, beta, pAlphaBeta1
469 SEL aqflg, t7, filt ;// aqflg = filt && (aq<beta)
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/frameworks/av/media/libstagefright/codecs/on2/h264dec/source/
H A Dh264bsd_deblocking.c81 /* array of beta values, from the standard */
129 u32 beta; member in struct:__anon595
211 u8 (*beta)[2],
219 u8 (*beta)[2],
679 ((unsigned)ABS(p1-p0) < thresholds->beta) &&
680 ((unsigned)ABS(q1-q0) < thresholds->beta) )
685 if ((unsigned)ABS(p2-p0) < thresholds->beta)
692 if ((unsigned)ABS(q2-q0) < thresholds->beta)
717 ((unsigned)ABS(p1-p0) < thresholds->beta) &&
718 ((unsigned)ABS(q1-q0) < thresholds->beta) )
1782 u8 beta[2][2]; local
2174 GetLumaEdgeThresholds( mbStorage_t *mb, u8 (*alpha)[2], u8 (*beta)[2], u8 (*threshold)[16], u8 (*bs)[16], u32 filteringFlags ) argument
2304 GetChromaEdgeThresholds( mbStorage_t *mb, u8 (*alpha)[2], u8 (*beta)[2], u8 (*threshold)[8], u8 (*bs)[16], u32 filteringFlags, i32 chromaQpIndexOffset) argument
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/frameworks/av/services/audioflinger/
H A DAudioResamplerFirGen.h648 // Kaiser window and beta parameter
651 // beta = | 0.5842*(A - 21)^0.4 + 0.07886*(A - 21) 21 <= A <= 50
666 const double beta = 0.1102 * (stopBandAtten - 8.7); // >= 50dB always local
669 const double yscale = atten * L / (I0(beta) * M_PI);
670 const double sqrbeta = sqr(beta);
689 // y = I0(beta * sqrt(1.0 - sqr(x * xfrac))) * yscale * sg.valueAdvance() / x;

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