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man pages section 3: Multimedia Library Functions
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Document Information

Preface

Multimedia Library Functions - Part 1

Multimedia Library Functions - Part 2

Multimedia Library Functions - Part 3

Multimedia Library Functions - Part 4

mlib_MatrixMulSShift_U8C_Mod(3MLIB)

mlib_MatrixMulSShift_U8C_Sat(3MLIB)

mlib_MatrixMulSShift_U8C_U8C_Mod(3MLIB)

mlib_MatrixMulSShift_U8C_U8C_Sat(3MLIB)

mlib_MatrixMulSShift_U8_Mod(3MLIB)

mlib_MatrixMulSShift_U8_Sat(3MLIB)

mlib_MatrixMulSShift_U8_U8_Mod(3MLIB)

mlib_MatrixMulSShift_U8_U8_Sat(3MLIB)

mlib_MatrixMulS_U8C_Mod(3MLIB)

mlib_MatrixMulS_U8C_Sat(3MLIB)

mlib_MatrixMulS_U8C_U8C_Mod(3MLIB)

mlib_MatrixMulS_U8C_U8C_Sat(3MLIB)

mlib_MatrixMulS_U8_Mod(3MLIB)

mlib_MatrixMulS_U8_Sat(3MLIB)

mlib_MatrixMulS_U8_U8_Mod(3MLIB)

mlib_MatrixMulS_U8_U8_Sat(3MLIB)

mlib_MatrixMul_U8C_U8C_Mod(3MLIB)

mlib_MatrixMul_U8C_U8C_Sat(3MLIB)

mlib_MatrixMul_U8_U8_Mod(3MLIB)

mlib_MatrixMul_U8_U8_Sat(3MLIB)

mlib_MatrixScale_S16C_Mod(3MLIB)

mlib_MatrixScale_S16C_S16C_Mod(3MLIB)

mlib_MatrixScale_S16C_S16C_Sat(3MLIB)

mlib_MatrixScale_S16C_S8C_Mod(3MLIB)

mlib_MatrixScale_S16C_S8C_Sat(3MLIB)

mlib_MatrixScale_S16C_Sat(3MLIB)

mlib_MatrixScale_S16C_U8C_Mod(3MLIB)

mlib_MatrixScale_S16C_U8C_Sat(3MLIB)

mlib_MatrixScale_S16_Mod(3MLIB)

mlib_MatrixScale_S16_S16_Mod(3MLIB)

mlib_MatrixScale_S16_S16_Sat(3MLIB)

mlib_MatrixScale_S16_S8_Mod(3MLIB)

mlib_MatrixScale_S16_S8_Sat(3MLIB)

mlib_MatrixScale_S16_Sat(3MLIB)

mlib_MatrixScale_S16_U8_Mod(3MLIB)

mlib_MatrixScale_S16_U8_Sat(3MLIB)

mlib_MatrixScale_S32C_Mod(3MLIB)

mlib_MatrixScale_S32C_S16C_Mod(3MLIB)

mlib_MatrixScale_S32C_S16C_Sat(3MLIB)

mlib_MatrixScale_S32C_S32C_Mod(3MLIB)

mlib_MatrixScale_S32C_S32C_Sat(3MLIB)

mlib_MatrixScale_S32C_Sat(3MLIB)

mlib_MatrixScale_S32_Mod(3MLIB)

mlib_MatrixScale_S32_S16_Mod(3MLIB)

mlib_MatrixScale_S32_S16_Sat(3MLIB)

mlib_MatrixScale_S32_S32_Mod(3MLIB)

mlib_MatrixScale_S32_S32_Sat(3MLIB)

mlib_MatrixScale_S32_Sat(3MLIB)

mlib_MatrixScale_S8C_Mod(3MLIB)

mlib_MatrixScale_S8C_S8C_Mod(3MLIB)

mlib_MatrixScale_S8C_S8C_Sat(3MLIB)

mlib_MatrixScale_S8C_Sat(3MLIB)

mlib_MatrixScale_S8_Mod(3MLIB)

mlib_MatrixScale_S8_S8_Mod(3MLIB)

mlib_MatrixScale_S8_S8_Sat(3MLIB)

mlib_MatrixScale_S8_Sat(3MLIB)

mlib_MatrixScale_U8C_Mod(3MLIB)

mlib_MatrixScale_U8C_Sat(3MLIB)

mlib_MatrixScale_U8C_U8C_Mod(3MLIB)

mlib_MatrixScale_U8C_U8C_Sat(3MLIB)

mlib_MatrixScale_U8_Mod(3MLIB)

mlib_MatrixScale_U8_Sat(3MLIB)

mlib_MatrixScale_U8_U8_Mod(3MLIB)

mlib_MatrixScale_U8_U8_Sat(3MLIB)

mlib_MatrixSub_S16C_Mod(3MLIB)

mlib_MatrixSub_S16C_S16C_Mod(3MLIB)

mlib_MatrixSub_S16C_S16C_Sat(3MLIB)

mlib_MatrixSub_S16C_S8C_Mod(3MLIB)

mlib_MatrixSub_S16C_S8C_Sat(3MLIB)

mlib_MatrixSub_S16C_Sat(3MLIB)

mlib_MatrixSub_S16C_U8C_Mod(3MLIB)

mlib_MatrixSub_S16C_U8C_Sat(3MLIB)

mlib_MatrixSub_S16_Mod(3MLIB)

mlib_MatrixSub_S16_S16_Mod(3MLIB)

mlib_MatrixSub_S16_S16_Sat(3MLIB)

mlib_MatrixSub_S16_S8_Mod(3MLIB)

mlib_MatrixSub_S16_S8_Sat(3MLIB)

mlib_MatrixSub_S16_Sat(3MLIB)

mlib_MatrixSub_S16_U8_Mod(3MLIB)

mlib_MatrixSub_S16_U8_Sat(3MLIB)

mlib_MatrixSub_S32C_Mod(3MLIB)

mlib_MatrixSub_S32C_S16C_Mod(3MLIB)

mlib_MatrixSub_S32C_S16C_Sat(3MLIB)

mlib_MatrixSub_S32C_S32C_Mod(3MLIB)

mlib_MatrixSub_S32C_S32C_Sat(3MLIB)

mlib_MatrixSub_S32C_Sat(3MLIB)

mlib_MatrixSub_S32_Mod(3MLIB)

mlib_MatrixSub_S32_S16_Mod(3MLIB)

mlib_MatrixSub_S32_S16_Sat(3MLIB)

mlib_MatrixSub_S32_S32_Mod(3MLIB)

mlib_MatrixSub_S32_S32_Sat(3MLIB)

mlib_MatrixSub_S32_Sat(3MLIB)

mlib_MatrixSub_S8C_Mod(3MLIB)

mlib_MatrixSub_S8C_S8C_Mod(3MLIB)

mlib_MatrixSub_S8C_S8C_Sat(3MLIB)

mlib_MatrixSub_S8C_Sat(3MLIB)

mlib_MatrixSub_S8_Mod(3MLIB)

mlib_MatrixSub_S8_S8_Mod(3MLIB)

mlib_MatrixSub_S8_S8_Sat(3MLIB)

mlib_MatrixSub_S8_Sat(3MLIB)

mlib_MatrixSubS_S16C_Mod(3MLIB)

mlib_MatrixSubS_S16C_S16C_Mod(3MLIB)

mlib_MatrixSubS_S16C_S16C_Sat(3MLIB)

mlib_MatrixSubS_S16C_S8C_Mod(3MLIB)

mlib_MatrixSubS_S16C_S8C_Sat(3MLIB)

mlib_MatrixSubS_S16C_Sat(3MLIB)

mlib_MatrixSubS_S16C_U8C_Mod(3MLIB)

mlib_MatrixSubS_S16C_U8C_Sat(3MLIB)

mlib_MatrixSubS_S16_Mod(3MLIB)

mlib_MatrixSubS_S16_S16_Mod(3MLIB)

mlib_MatrixSubS_S16_S16_Sat(3MLIB)

mlib_MatrixSubS_S16_S8_Mod(3MLIB)

mlib_MatrixSubS_S16_S8_Sat(3MLIB)

mlib_MatrixSubS_S16_Sat(3MLIB)

mlib_MatrixSubS_S16_U8_Mod(3MLIB)

mlib_MatrixSubS_S16_U8_Sat(3MLIB)

mlib_MatrixSubS_S32C_Mod(3MLIB)

mlib_MatrixSubS_S32C_S16C_Mod(3MLIB)

mlib_MatrixSubS_S32C_S16C_Sat(3MLIB)

mlib_MatrixSubS_S32C_S32C_Mod(3MLIB)

mlib_MatrixSubS_S32C_S32C_Sat(3MLIB)

mlib_MatrixSubS_S32C_Sat(3MLIB)

mlib_MatrixSubS_S32_Mod(3MLIB)

mlib_MatrixSubS_S32_S16_Mod(3MLIB)

mlib_MatrixSubS_S32_S16_Sat(3MLIB)

mlib_MatrixSubS_S32_S32_Mod(3MLIB)

mlib_MatrixSubS_S32_S32_Sat(3MLIB)

mlib_MatrixSubS_S32_Sat(3MLIB)

mlib_MatrixSubS_S8C_Mod(3MLIB)

mlib_MatrixSubS_S8C_S8C_Mod(3MLIB)

mlib_MatrixSubS_S8C_S8C_Sat(3MLIB)

mlib_MatrixSubS_S8C_Sat(3MLIB)

mlib_MatrixSubS_S8_Mod(3MLIB)

mlib_MatrixSubS_S8_S8_Mod(3MLIB)

mlib_MatrixSubS_S8_S8_Sat(3MLIB)

mlib_MatrixSubS_S8_Sat(3MLIB)

mlib_MatrixSubS_U8C_Mod(3MLIB)

mlib_MatrixSubS_U8C_Sat(3MLIB)

mlib_MatrixSubS_U8C_U8C_Mod(3MLIB)

mlib_MatrixSubS_U8C_U8C_Sat(3MLIB)

mlib_MatrixSubS_U8_Mod(3MLIB)

mlib_MatrixSubS_U8_Sat(3MLIB)

mlib_MatrixSubS_U8_U8_Mod(3MLIB)

mlib_MatrixSubS_U8_U8_Sat(3MLIB)

mlib_MatrixSub_U8C_Mod(3MLIB)

mlib_MatrixSub_U8C_Sat(3MLIB)

mlib_MatrixSub_U8C_U8C_Mod(3MLIB)

mlib_MatrixSub_U8C_U8C_Sat(3MLIB)

mlib_MatrixSub_U8_Mod(3MLIB)

mlib_MatrixSub_U8_Sat(3MLIB)

mlib_MatrixSub_U8_U8_Mod(3MLIB)

mlib_MatrixSub_U8_U8_Sat(3MLIB)

mlib_MatrixTranspose_S16(3MLIB)

mlib_MatrixTranspose_S16C(3MLIB)

mlib_MatrixTranspose_S16C_S16C(3MLIB)

mlib_MatrixTranspose_S16_S16(3MLIB)

mlib_MatrixTranspose_S32(3MLIB)

mlib_MatrixTranspose_S32C(3MLIB)

mlib_MatrixTranspose_S32C_S32C(3MLIB)

mlib_MatrixTranspose_S32_S32(3MLIB)

mlib_MatrixTranspose_S8(3MLIB)

mlib_MatrixTranspose_S8C(3MLIB)

mlib_MatrixTranspose_S8C_S8C(3MLIB)

mlib_MatrixTranspose_S8_S8(3MLIB)

mlib_MatrixTranspose_U8(3MLIB)

mlib_MatrixTranspose_U8C(3MLIB)

mlib_MatrixTranspose_U8C_U8C(3MLIB)

mlib_MatrixTranspose_U8_U8(3MLIB)

mlib_MatrixUnit_S16(3MLIB)

mlib_MatrixUnit_S16C(3MLIB)

mlib_MatrixUnit_S32(3MLIB)

mlib_MatrixUnit_S32C(3MLIB)

mlib_MatrixUnit_S8(3MLIB)

mlib_MatrixUnit_S8C(3MLIB)

mlib_MatrixUnit_U8(3MLIB)

mlib_MatrixUnit_U8C(3MLIB)

mlib_memcpy(3MLIB)

mlib_memmove(3MLIB)

mlib_memset(3MLIB)

mlib_realloc(3MLIB)

mlib_SignalADPCM2Bits2Linear(3MLIB)

mlib_SignalADPCM3Bits2Linear(3MLIB)

mlib_SignalADPCM4Bits2Linear(3MLIB)

mlib_SignalADPCM5Bits2Linear(3MLIB)

mlib_SignalADPCMFree(3MLIB)

mlib_SignalADPCMInit(3MLIB)

mlib_SignalALaw2Linear(3MLIB)

mlib_SignalALaw2uLaw(3MLIB)

mlib_SignalAutoCorrel_F32(3MLIB)

mlib_SignalAutoCorrel_F32S(3MLIB)

mlib_SignalAutoCorrel_S16(3MLIB)

mlib_SignalAutoCorrel_S16S(3MLIB)

mlib_SignalCepstral_F32(3MLIB)

mlib_SignalCepstralFree_F32(3MLIB)

mlib_SignalCepstralFree_S16(3MLIB)

mlib_SignalCepstralInit_F32(3MLIB)

mlib_SignalCepstralInit_S16(3MLIB)

mlib_SignalCepstral_S16(3MLIB)

mlib_SignalCepstral_S16_Adp(3MLIB)

mlib_SignalConvertShift_F32_S16(3MLIB)

mlib_SignalConvertShift_F32_S32(3MLIB)

mlib_SignalConvertShift_F32_S8(3MLIB)

mlib_SignalConvertShift_F32S_S16S(3MLIB)

mlib_SignalConvertShift_F32S_S32S(3MLIB)

mlib_SignalConvertShift_F32S_S8S(3MLIB)

mlib_SignalConvertShift_F32S_U8S(3MLIB)

mlib_SignalConvertShift_F32_U8(3MLIB)

mlib_SignalConvertShift_S16_F32_Sat(3MLIB)

mlib_SignalConvertShift_S16_S32_Sat(3MLIB)

mlib_SignalConvertShift_S16_S8_Sat(3MLIB)

mlib_SignalConvertShift_S16S_F32S_Sat(3MLIB)

mlib_SignalConvertShift_S16S_S32S_Sat(3MLIB)

mlib_SignalConvertShift_S16S_S8S_Sat(3MLIB)

mlib_SignalConvertShift_S16S_U8S_Sat(3MLIB)

mlib_SignalConvertShift_S16_U8_Sat(3MLIB)

mlib_SignalConvertShift_S32_F32_Sat(3MLIB)

mlib_SignalConvertShift_S32_S16_Sat(3MLIB)

mlib_SignalConvertShift_S32_S8_Sat(3MLIB)

mlib_SignalConvertShift_S32S_F32S_Sat(3MLIB)

mlib_SignalConvertShift_S32S_S16S_Sat(3MLIB)

mlib_SignalConvertShift_S32S_S8S_Sat(3MLIB)

mlib_SignalConvertShift_S32S_U8S_Sat(3MLIB)

mlib_SignalConvertShift_S32_U8_Sat(3MLIB)

mlib_SignalConvertShift_S8_F32_Sat(3MLIB)

mlib_SignalConvertShift_S8_S16_Sat(3MLIB)

mlib_SignalConvertShift_S8_S32_Sat(3MLIB)

mlib_SignalConvertShift_S8S_F32S_Sat(3MLIB)

mlib_SignalConvertShift_S8S_S16S_Sat(3MLIB)

mlib_SignalConvertShift_S8S_S32S_Sat(3MLIB)

mlib_SignalConvertShift_S8S_U8S_Sat(3MLIB)

mlib_SignalConvertShift_S8_U8_Sat(3MLIB)

mlib_SignalConvertShift_U8_F32_Sat(3MLIB)

mlib_SignalConvertShift_U8_S16_Sat(3MLIB)

mlib_SignalConvertShift_U8_S32_Sat(3MLIB)

mlib_SignalConvertShift_U8_S8_Sat(3MLIB)

mlib_SignalConvertShift_U8S_F32S_Sat(3MLIB)

mlib_SignalConvertShift_U8S_S16S_Sat(3MLIB)

mlib_SignalConvertShift_U8S_S32S_Sat(3MLIB)

mlib_SignalConvertShift_U8S_S8S_Sat(3MLIB)

mlib_SignalConv_F32_F32(3MLIB)

mlib_SignalConv_F32S_F32S(3MLIB)

mlib_SignalConv_S16_S16_Sat(3MLIB)

mlib_SignalConv_S16S_S16S_Sat(3MLIB)

mlib_SignalCrossCorrel_F32(3MLIB)

mlib_SignalCrossCorrel_F32S(3MLIB)

mlib_SignalCrossCorrel_S16(3MLIB)

mlib_SignalCrossCorrel_S16S(3MLIB)

mlib_SignalDownSample_F32_F32(3MLIB)

mlib_SignalDownSample_F32S_F32S(3MLIB)

mlib_SignalDownSample_S16_S16(3MLIB)

mlib_SignalDownSample_S16S_S16S(3MLIB)

mlib_SignalDTWKScalar_F32(3MLIB)

mlib_SignalDTWKScalarFree_F32(3MLIB)

mlib_SignalDTWKScalarFree_S16(3MLIB)

mlib_SignalDTWKScalarInit_F32(3MLIB)

mlib_SignalDTWKScalarInit_S16(3MLIB)

mlib_SignalDTWKScalarPath_F32(3MLIB)

mlib_SignalDTWKScalarPath_S16(3MLIB)

mlib_SignalDTWKScalar_S16(3MLIB)

mlib_SignalDTWKVector_F32(3MLIB)

mlib_SignalDTWKVectorFree_F32(3MLIB)

mlib_SignalDTWKVectorFree_S16(3MLIB)

mlib_SignalDTWKVectorInit_F32(3MLIB)

mlib_SignalDTWKVectorInit_S16(3MLIB)

mlib_SignalDTWKVectorPath_F32(3MLIB)

mlib_SignalDTWKVectorPath_S16(3MLIB)

mlib_SignalDTWKVector_S16(3MLIB)

mlib_SignalDTWScalar_F32(3MLIB)

mlib_SignalDTWScalarFree_F32(3MLIB)

mlib_SignalDTWScalarFree_S16(3MLIB)

mlib_SignalDTWScalarInit_F32(3MLIB)

mlib_SignalDTWScalarInit_S16(3MLIB)

mlib_SignalDTWScalarPath_F32(3MLIB)

mlib_SignalDTWScalarPath_S16(3MLIB)

mlib_SignalDTWScalar_S16(3MLIB)

mlib_SignalDTWVector_F32(3MLIB)

mlib_SignalDTWVectorFree_F32(3MLIB)

mlib_SignalDTWVectorFree_S16(3MLIB)

mlib_SignalDTWVectorInit_F32(3MLIB)

mlib_SignalDTWVectorInit_S16(3MLIB)

mlib_SignalDTWVectorPath_F32(3MLIB)

mlib_SignalDTWVectorPath_S16(3MLIB)

mlib_SignalDTWVector_S16(3MLIB)

mlib_SignalEmphasize_F32_F32(3MLIB)

mlib_SignalEmphasize_F32S_F32S(3MLIB)

mlib_SignalEmphasizeFree_F32_F32(3MLIB)

mlib_SignalEmphasizeFree_F32S_F32S(3MLIB)

mlib_SignalEmphasizeFree_S16_S16(3MLIB)

mlib_SignalEmphasizeFree_S16S_S16S(3MLIB)

mlib_SignalEmphasizeInit_F32_F32(3MLIB)

mlib_SignalEmphasizeInit_F32S_F32S(3MLIB)

mlib_SignalEmphasizeInit_S16_S16(3MLIB)

mlib_SignalEmphasizeInit_S16S_S16S(3MLIB)

mlib_SignalEmphasize_S16_S16_Sat(3MLIB)

mlib_SignalEmphasize_S16S_S16S_Sat(3MLIB)

mlib_SignalFFT_1(3MLIB)

mlib_SignalFFT_1_D64(3MLIB)

mlib_SignalFFT_1_D64C(3MLIB)

mlib_SignalFFT_1_D64C_D64(3MLIB)

mlib_SignalFFT_1_D64C_D64C(3MLIB)

mlib_SignalFFT_1_D64_D64(3MLIB)

mlib_SignalFFT_1_F32(3MLIB)

mlib_SignalFFT_1_F32C(3MLIB)

mlib_SignalFFT_1_F32C_F32(3MLIB)

mlib_SignalFFT_1_F32C_F32C(3MLIB)

mlib_SignalFFT_1_F32_F32(3MLIB)

mlib_SignalFFT_1_S16C_Mod(3MLIB)

mlib_SignalFFT_1_S16C_S16C_Mod(3MLIB)

mlib_SignalFFT_1_S16C_S16_Mod(3MLIB)

mlib_SignalFFT_1_S16_Mod(3MLIB)

mlib_SignalFFT_1_S16_S16_Mod(3MLIB)

mlib_SignalFFT_2(3MLIB)

mlib_SignalFFT_2_D64(3MLIB)

mlib_SignalFFT_2_D64C(3MLIB)

mlib_SignalFFT_2_D64C_D64(3MLIB)

mlib_SignalFFT_2_D64C_D64C(3MLIB)

mlib_SignalFFT_2_D64_D64(3MLIB)

mlib_SignalFFT_2_F32(3MLIB)

mlib_SignalFFT_2_F32C(3MLIB)

mlib_SignalFFT_2_F32C_F32(3MLIB)

mlib_SignalFFT_2_F32C_F32C(3MLIB)

mlib_SignalFFT_2_F32_F32(3MLIB)

mlib_SignalFFT_2_S16(3MLIB)

mlib_SignalFFT_2_S16C(3MLIB)

mlib_SignalFFT_2_S16C_S16(3MLIB)

mlib_SignalFFT_2_S16C_S16C(3MLIB)

mlib_SignalFFT_2_S16_S16(3MLIB)

mlib_SignalFFT_3(3MLIB)

mlib_SignalFFT_3_D64(3MLIB)

mlib_SignalFFT_3_D64C(3MLIB)

mlib_SignalFFT_3_D64C_D64(3MLIB)

mlib_SignalFFT_3_D64C_D64C(3MLIB)

mlib_SignalFFT_3_D64_D64(3MLIB)

mlib_SignalFFT_3_F32(3MLIB)

mlib_SignalFFT_3_F32C(3MLIB)

mlib_SignalFFT_3_F32C_F32(3MLIB)

mlib_SignalFFT_3_F32C_F32C(3MLIB)

mlib_SignalFFT_3_F32_F32(3MLIB)

mlib_SignalFFT_3_S16C_Mod(3MLIB)

mlib_SignalFFT_3_S16C_S16C_Mod(3MLIB)

mlib_SignalFFT_3_S16C_S16_Mod(3MLIB)

mlib_SignalFFT_3_S16_Mod(3MLIB)

mlib_SignalFFT_3_S16_S16_Mod(3MLIB)

mlib_SignalFFT_4(3MLIB)

mlib_SignalFFT_4_S16(3MLIB)

mlib_SignalFFT_4_S16C(3MLIB)

mlib_SignalFFT_4_S16C_S16(3MLIB)

mlib_SignalFFT_4_S16C_S16C(3MLIB)

mlib_SignalFFT_4_S16_S16(3MLIB)

mlib_SignalFFTW_1(3MLIB)

mlib_SignalFFTW_1_F32(3MLIB)

mlib_SignalFFTW_1_F32C(3MLIB)

mlib_SignalFFTW_1_F32C_F32(3MLIB)

mlib_SignalFFTW_1_F32C_F32C(3MLIB)

mlib_SignalFFTW_1_F32_F32(3MLIB)

mlib_SignalFFTW_1_S16C_Mod(3MLIB)

mlib_SignalFFTW_1_S16C_S16C_Mod(3MLIB)

mlib_SignalFFTW_1_S16C_S16_Mod(3MLIB)

mlib_SignalFFTW_1_S16_Mod(3MLIB)

mlib_SignalFFTW_1_S16_S16_Mod(3MLIB)

mlib_SignalFFTW_2(3MLIB)

mlib_SignalFFTW_2_F32(3MLIB)

mlib_SignalFFTW_2_F32C(3MLIB)

mlib_SignalFFTW_2_F32C_F32(3MLIB)

mlib_SignalFFTW_2_F32C_F32C(3MLIB)

mlib_SignalFFTW_2_F32_F32(3MLIB)

mlib_SignalFFTW_2_S16(3MLIB)

mlib_SignalFFTW_2_S16C(3MLIB)

mlib_SignalFFTW_2_S16C_S16(3MLIB)

mlib_SignalFFTW_2_S16C_S16C(3MLIB)

mlib_SignalFFTW_2_S16_S16(3MLIB)

mlib_SignalFFTW_3(3MLIB)

mlib_SignalFFTW_3_F32(3MLIB)

mlib_SignalFFTW_3_F32C(3MLIB)

mlib_SignalFFTW_3_F32C_F32(3MLIB)

mlib_SignalFFTW_3_F32C_F32C(3MLIB)

mlib_SignalFFTW_3_F32_F32(3MLIB)

mlib_SignalFFTW_3_S16C_Mod(3MLIB)

mlib_SignalFFTW_3_S16C_S16C_Mod(3MLIB)

mlib_SignalFFTW_3_S16C_S16_Mod(3MLIB)

mlib_SignalFFTW_3_S16_Mod(3MLIB)

mlib_SignalFFTW_3_S16_S16_Mod(3MLIB)

mlib_SignalFFTW_4(3MLIB)

mlib_SignalFFTW_4_S16(3MLIB)

mlib_SignalFFTW_4_S16C(3MLIB)

mlib_SignalFFTW_4_S16C_S16(3MLIB)

mlib_SignalFFTW_4_S16C_S16C(3MLIB)

mlib_SignalFFTW_4_S16_S16(3MLIB)

mlib_SignalFIR_F32_F32(3MLIB)

mlib_SignalFIR_F32S_F32S(3MLIB)

mlib_SignalFIRFree_F32_F32(3MLIB)

mlib_SignalFIRFree_F32S_F32S(3MLIB)

mlib_SignalFIRFree_S16_S16(3MLIB)

mlib_SignalFIRFree_S16S_S16S(3MLIB)

mlib_SignalFIRInit_F32_F32(3MLIB)

mlib_SignalFIRInit_F32S_F32S(3MLIB)

mlib_SignalFIRInit_S16_S16(3MLIB)

mlib_SignalFIRInit_S16S_S16S(3MLIB)

mlib_SignalFIR_S16_S16_Sat(3MLIB)

mlib_SignalFIR_S16S_S16S_Sat(3MLIB)

mlib_SignalGaussNoise_F32(3MLIB)

mlib_SignalGaussNoiseFree_F32(3MLIB)

mlib_SignalGaussNoiseFree_S16(3MLIB)

mlib_SignalGaussNoiseInit_F32(3MLIB)

mlib_SignalGaussNoiseInit_S16(3MLIB)

mlib_SignalGaussNoise_S16(3MLIB)

mlib_SignalGenBartlett_F32(3MLIB)

mlib_SignalGenBartlett_S16(3MLIB)

mlib_SignalGenBlackman_F32(3MLIB)

mlib_SignalGenBlackman_S16(3MLIB)

mlib_SignalGenHamming_F32(3MLIB)

mlib_SignalGenHamming_S16(3MLIB)

mlib_SignalGenHanning_F32(3MLIB)

mlib_SignalGenHanning_S16(3MLIB)

mlib_SignalGenKaiser_F32(3MLIB)

mlib_SignalGenKaiser_S16(3MLIB)

mlib_SignalIFFT_1(3MLIB)

mlib_SignalIFFT_1_D64(3MLIB)

mlib_SignalIFFT_1_D64C(3MLIB)

mlib_SignalIFFT_1_D64C_D64C(3MLIB)

mlib_SignalIFFT_1_D64_D64(3MLIB)

mlib_SignalIFFT_1_D64_D64C(3MLIB)

mlib_SignalIFFT_1_F32(3MLIB)

mlib_SignalIFFT_1_F32C(3MLIB)

mlib_SignalIFFT_1_F32C_F32C(3MLIB)

mlib_SignalIFFT_1_F32_F32(3MLIB)

mlib_SignalIFFT_1_F32_F32C(3MLIB)

mlib_SignalIFFT_1_S16(3MLIB)

mlib_SignalIFFT_1_S16C(3MLIB)

mlib_SignalIFFT_1_S16C_S16C(3MLIB)

mlib_SignalIFFT_1_S16_S16(3MLIB)

mlib_SignalIFFT_1_S16_S16C(3MLIB)

mlib_SignalIFFT_2(3MLIB)

mlib_SignalIFFT_2_D64(3MLIB)

mlib_SignalIFFT_2_D64C(3MLIB)

mlib_SignalIFFT_2_D64C_D64C(3MLIB)

mlib_SignalIFFT_2_D64_D64(3MLIB)

mlib_SignalIFFT_2_D64_D64C(3MLIB)

mlib_SignalIFFT_2_F32(3MLIB)

mlib_SignalIFFT_2_F32C(3MLIB)

mlib_SignalIFFT_2_F32C_F32C(3MLIB)

mlib_SignalIFFT_2_F32_F32(3MLIB)

mlib_SignalIFFT_2_F32_F32C(3MLIB)

mlib_SignalIFFT_2_S16C_Mod(3MLIB)

mlib_SignalIFFT_2_S16C_S16C_Mod(3MLIB)

mlib_SignalIFFT_2_S16_Mod(3MLIB)

mlib_SignalIFFT_2_S16_S16C_Mod(3MLIB)

mlib_SignalIFFT_2_S16_S16_Mod(3MLIB)

mlib_SignalIFFT_3(3MLIB)

mlib_SignalIFFT_3_D64(3MLIB)

mlib_SignalIFFT_3_D64C(3MLIB)

mlib_SignalIFFT_3_D64C_D64C(3MLIB)

mlib_SignalIFFT_3_D64_D64(3MLIB)

mlib_SignalIFFT_3_D64_D64C(3MLIB)

mlib_SignalIFFT_3_F32(3MLIB)

mlib_SignalIFFT_3_F32C(3MLIB)

mlib_SignalIFFT_3_F32C_F32C(3MLIB)

mlib_SignalIFFT_3_F32_F32(3MLIB)

mlib_SignalIFFT_3_F32_F32C(3MLIB)

mlib_SignalIFFT_3_S16C_Mod(3MLIB)

mlib_SignalIFFT_3_S16C_S16C_Mod(3MLIB)

mlib_SignalIFFT_3_S16_Mod(3MLIB)

mlib_SignalIFFT_3_S16_S16C_Mod(3MLIB)

mlib_SignalIFFT_3_S16_S16_Mod(3MLIB)

mlib_SignalIFFT_4(3MLIB)

mlib_SignalIFFT_4_S16(3MLIB)

mlib_SignalIFFT_4_S16C(3MLIB)

mlib_SignalIFFT_4_S16C_S16C(3MLIB)

mlib_SignalIFFT_4_S16_S16(3MLIB)

mlib_SignalIFFT_4_S16_S16C(3MLIB)

mlib_SignalIFFTW_1(3MLIB)

mlib_SignalIFFTW_1_F32(3MLIB)

Multimedia Library Functions - Part 5

Multimedia Library Functions - Part 6

Multimedia Library Functions - Part 7

mlib_SignalAutoCorrel_S16

, mlib_SignalAutoCorrel_S16S

, mlib_SignalAutoCorrel_F32

, mlib_SignalAutoCorrel_F32S

- signal auto-correlation

Synopsis

cc [ flag... ] file... -lmlib [ library... ]
#include <mlib.h>

mlib_status mlib_SignalAutoCorrel_S16(mlib_d64 *correl, 
     const mlib_s16 *src, mlib_s32 disp, mlib_s32 n);
mlib_status mlib_SignalAutoCorrel_S16S(mlib_d64 *correl, 
     const mlib_s16 *src, mlib_s32 disp, mlib_s32 n);
mlib_status mlib_SignalAutoCorrel_F32(mlib_d64 *correl, 
     const mlib_f32 *src, mlib_s32 disp, mlib_s32 n);
mlib_status mlib_SignalAutoCorrel_F32S(mlib_d64 *correl, 
     const mlib_f32 *src, mlib_s32 disp, mlib_s32 n);

Description

Each of these functions performs auto-correlation.

For monaural signals, the following equation is used:

              1    n-d-1
correl[0] = ----- * SUM (src[i] * src[i + d])
            n - d   i=0

For stereo signals, the following equation is used:

              1    n-d-1
correl[0] = ----- * SUM (src[2*i] * src[2*(i + d)])
            n - d   i=0

              1    n-d-1
correl[1] = ----- * SUM (src[2*i + 1] * src[2*(i + d) + 1])
            n - d   i=0

where d = disp.

Parameters

Each of the functions takes the following arguments:

correl

Pointer to the auto-correlation array. In the stereo version, correl[0] contains the auto-correlation of channel 0, and correl[1] contains the auto-correlation of channel 1.

src

Source signal array.

disp

Displacement. 0 ≤ disp < n.

n

Number of samples in the source signal array.

Return Values

Each of the functions returns MLIB_SUCCESS if successful. Otherwise it returns MLIB_FAILURE.

Attributes

See attributes(5) for descriptions of the following attributes:

ATTRIBUTE TYPE
ATTRIBUTE VALUE
Interface Stability
Committed
MT-Level
MT-Safe

See Also

mlib_SignalCrossCorrel_S16(3MLIB), attributes(5)