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

/frameworks/av/media/libeffects/lvm/lib/Common/src/
H A DLVC_Mixer_SetTimeConstant.c37 /* Fs - LVM_Fs_en enumerator for Sampling Frequency */
50 LVM_Fs_en Fs,
63 LVM_INT32 Delta=DeltaTable[Fs];
48 LVC_Mixer_SetTimeConstant(LVMixer3_st *pStream, LVM_INT32 Tc_millisec, LVM_Fs_en Fs, LVM_INT16 NumChannels) argument
H A DLVC_Mixer_VarSlope_SetTimeConstant.c38 /* Fs - LVM_Fs_en enumerator for Sampling Frequency */
51 LVM_Fs_en Fs,
64 LVM_INT32 Delta=DeltaTable[Fs];
49 LVC_Mixer_VarSlope_SetTimeConstant( LVMixer3_st *pStream, LVM_INT32 Tc_millisec, LVM_Fs_en Fs, LVM_INT16 NumChannels) argument
H A DLVM_Mixer_TimeConstant.c40 /* is approximately a fixed, and correct factor of the value of Fs */
48 /* 2. The product tc * Fs is limited approximately to the range */
49 /* 8 < (tc * Fs) < 2^35 */
53 /* Fs - the filter update rate in Hz */
62 LVM_UINT16 Fs,
124 Product = ((tc >> 16) * (LVM_UINT32)Fs) << 13; /* Stereo value */
125 Product = Product + (((tc & 0x0000FFFF) * (LVM_UINT32)Fs) >> 3);
61 LVM_Mixer_TimeConstant(LVM_UINT32 tc, LVM_UINT16 Fs, LVM_UINT16 NumChannels) argument
H A DLVM_GetOmega.c24 /* Defines and Tables for 2*Pi/Fs */
50 /* LVM_Fs_en Fs) */
53 /* This function calculates the value of w using Fc and Fs */
58 /* LVM_Fs_en Fs The SampleRate */
60 /* w=2*pi*Fc/Fs in Q2.29 format */
64 LVM_Fs_en Fs)
67 MUL32x32INTO32((LVM_INT32)Fc,LVVDL_2PiOnFsTable[Fs%3],w,LVVDL_2PiOnFsShiftTable[Fs/3])
63 LVM_GetOmega(LVM_UINT16 Fc, LVM_Fs_en Fs) argument
/frameworks/av/media/libeffects/lvm/lib/Eq/src/
H A DLVEQNB_CalcCoef.c43 /* Fs Sampling frequency index */
54 /* t0 = 2 * Pi * Fc / Fs */
64 /* Fc is the centre frequency, DC to Fs/50 */
65 /* Fs is the sample frequency, 8000 to 48000 in descrete steps */
80 LVEQNB_ReturnStatus_en LVEQNB_DoublePrecCoefs(LVM_UINT16 Fs, argument
117 T0 = (LVM_INT32)Frequency * LVEQNB_TwoPiOnFsTable[Fs]; /* T0 = 2 * Pi * Fc / Fs */
181 /* Fs Sampling frequency index */
192 /* t0 = 2 * Pi * Fc / Fs */
203 /* Fs i
209 LVEQNB_SinglePrecCoefs(LVM_UINT16 Fs, LVEQNB_BandDef_t *pFilterDefinition, PK_C16_Coefs_t *pCoefficients) argument
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/frameworks/av/media/libeffects/lvm/lib/Reverb/src/
H A DLVREV_ApplyNewSettings.c148 LVM_INT32 Fs = LVM_GetFsFromTable(pPrivate->NewParams.SampleRate); local
149 LVM_UINT32 DelayLengthSamples = (LVM_UINT32)(Fs * pPrivate->RoomSizeInms);
180 Temp = (MaxT_Delay[i] - MaxAP_Delay[i]) * Fs / 48000;
/frameworks/av/tools/resampler_tools/
H A Dfir.cpp97 double Fs = 48000; local
136 // with dw the transition width = 2*pi*dF/Fs
173 Fs = atof(optarg);
215 // cut off frequency ratio Fc/Fs
216 double Fcr = Fc / Fs;
/frameworks/av/media/libeffects/lvm/lib/SpectrumAnalyzer/lib/
H A DLVPSA.h84 LVM_Fs_en Fs; /* Input sampling rate */ member in struct:__anon197
/frameworks/av/media/libeffects/lvm/lib/SpectrumAnalyzer/src/
H A DLVPSA_Control.c31 LVPSA_RETURN LVPSA_BPSinglePrecCoefs( LVM_UINT16 Fs,
35 LVPSA_RETURN LVPSA_BPDoublePrecCoefs( LVM_UINT16 Fs,
39 LVPSA_RETURN LVPSA_BPDoublePrecCoefs( LVM_UINT16 Fs,
77 if(pNewParams->Fs >= LVPSA_NR_SUPPORTED_RATE)
117 pParams->Fs = pLVPSA_Inst->CurrentParams.Fs;
195 if(Params.Fs != pInst->CurrentParams.Fs)
197 pInst->CurrentParams.Fs = Params.Fs;
411 LVM_Fs_en Fs = pParams->Fs; local
463 LVPSA_BPSinglePrecCoefs( LVM_UINT16 Fs, LVPSA_FilterParam_t *pFilterParams, BP_C16_Coefs_t *pCoefficients) argument
587 LVPSA_BPDoublePrecCoefs( LVM_UINT16 Fs, LVPSA_FilterParam_t *pFilterParams, BP_C32_Coefs_t *pCoefficients) argument
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