| /* |
| * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| #include "signal_processing_library.h" |
| #include "gtest/gtest.h" |
| |
| class SplTest : public testing::Test { |
| protected: |
| virtual ~SplTest() { |
| } |
| void SetUp() { |
| } |
| void TearDown() { |
| } |
| }; |
| |
| TEST_F(SplTest, MacroTest) { |
| // Macros with inputs. |
| int A = 10; |
| int B = 21; |
| int a = -3; |
| int b = WEBRTC_SPL_WORD32_MAX; |
| int nr = 2; |
| int d_ptr2 = 0; |
| |
| EXPECT_EQ(10, WEBRTC_SPL_MIN(A, B)); |
| EXPECT_EQ(21, WEBRTC_SPL_MAX(A, B)); |
| |
| EXPECT_EQ(3, WEBRTC_SPL_ABS_W16(a)); |
| EXPECT_EQ(3, WEBRTC_SPL_ABS_W32(a)); |
| EXPECT_EQ(0, WEBRTC_SPL_GET_BYTE(&B, nr)); |
| WEBRTC_SPL_SET_BYTE(&d_ptr2, 1, nr); |
| EXPECT_EQ(65536, d_ptr2); |
| |
| EXPECT_EQ(-63, WEBRTC_SPL_MUL(a, B)); |
| EXPECT_EQ(-2147483645, WEBRTC_SPL_MUL(a, b)); |
| EXPECT_EQ(-2147483645u, WEBRTC_SPL_UMUL(a, b)); |
| b = WEBRTC_SPL_WORD16_MAX >> 1; |
| EXPECT_EQ(65535u, WEBRTC_SPL_UMUL_RSFT16(a, b)); |
| EXPECT_EQ(1073627139u, WEBRTC_SPL_UMUL_16_16(a, b)); |
| EXPECT_EQ(16382u, WEBRTC_SPL_UMUL_16_16_RSFT16(a, b)); |
| EXPECT_EQ(-49149u, WEBRTC_SPL_UMUL_32_16(a, b)); |
| EXPECT_EQ(65535u, WEBRTC_SPL_UMUL_32_16_RSFT16(a, b)); |
| EXPECT_EQ(-49149, WEBRTC_SPL_MUL_16_U16(a, b)); |
| |
| a = b; |
| b = -3; |
| EXPECT_EQ(-5461, WEBRTC_SPL_DIV(a, b)); |
| EXPECT_EQ(0u, WEBRTC_SPL_UDIV(a, b)); |
| |
| EXPECT_EQ(-1, WEBRTC_SPL_MUL_16_32_RSFT16(a, b)); |
| EXPECT_EQ(-1, WEBRTC_SPL_MUL_16_32_RSFT15(a, b)); |
| EXPECT_EQ(-3, WEBRTC_SPL_MUL_16_32_RSFT14(a, b)); |
| EXPECT_EQ(-24, WEBRTC_SPL_MUL_16_32_RSFT11(a, b)); |
| |
| int a32 = WEBRTC_SPL_WORD32_MAX; |
| int a32a = (WEBRTC_SPL_WORD32_MAX >> 16); |
| int a32b = (WEBRTC_SPL_WORD32_MAX & 0x0000ffff); |
| EXPECT_EQ(5, WEBRTC_SPL_MUL_32_32_RSFT32(a32a, a32b, A)); |
| EXPECT_EQ(5, WEBRTC_SPL_MUL_32_32_RSFT32BI(a32, A)); |
| |
| EXPECT_EQ(-49149, WEBRTC_SPL_MUL_16_16(a, b)); |
| EXPECT_EQ(-12288, WEBRTC_SPL_MUL_16_16_RSFT(a, b, 2)); |
| |
| EXPECT_EQ(-12287, WEBRTC_SPL_MUL_16_16_RSFT_WITH_ROUND(a, b, 2)); |
| EXPECT_EQ(-1, WEBRTC_SPL_MUL_16_16_RSFT_WITH_FIXROUND(a, b)); |
| |
| EXPECT_EQ(16380, WEBRTC_SPL_ADD_SAT_W32(a, b)); |
| EXPECT_EQ(21, WEBRTC_SPL_SAT(a, A, B)); |
| EXPECT_EQ(21, WEBRTC_SPL_SAT(a, B, A)); |
| EXPECT_EQ(-49149, WEBRTC_SPL_MUL_32_16(a, b)); |
| |
| EXPECT_EQ(16386, WEBRTC_SPL_SUB_SAT_W32(a, b)); |
| EXPECT_EQ(16380, WEBRTC_SPL_ADD_SAT_W16(a, b)); |
| EXPECT_EQ(16386, WEBRTC_SPL_SUB_SAT_W16(a, b)); |
| |
| EXPECT_TRUE(WEBRTC_SPL_IS_NEG(b)); |
| |
| // Shifting with negative numbers allowed |
| int shift_amount = 1; // Workaround compiler warning using variable here. |
| // Positive means left shift |
| EXPECT_EQ(32766, WEBRTC_SPL_SHIFT_W16(a, shift_amount)); |
| EXPECT_EQ(32766, WEBRTC_SPL_SHIFT_W32(a, shift_amount)); |
| |
| // Shifting with negative numbers not allowed |
| // We cannot do casting here due to signed/unsigned problem |
| EXPECT_EQ(8191, WEBRTC_SPL_RSHIFT_W16(a, 1)); |
| EXPECT_EQ(32766, WEBRTC_SPL_LSHIFT_W16(a, 1)); |
| EXPECT_EQ(8191, WEBRTC_SPL_RSHIFT_W32(a, 1)); |
| EXPECT_EQ(32766, WEBRTC_SPL_LSHIFT_W32(a, 1)); |
| |
| EXPECT_EQ(8191, WEBRTC_SPL_RSHIFT_U16(a, 1)); |
| EXPECT_EQ(32766, WEBRTC_SPL_LSHIFT_U16(a, 1)); |
| EXPECT_EQ(8191u, WEBRTC_SPL_RSHIFT_U32(a, 1)); |
| EXPECT_EQ(32766u, WEBRTC_SPL_LSHIFT_U32(a, 1)); |
| |
| EXPECT_EQ(1470, WEBRTC_SPL_RAND(A)); |
| } |
| |
| TEST_F(SplTest, InlineTest) { |
| WebRtc_Word16 a = 121; |
| WebRtc_Word16 b = -17; |
| WebRtc_Word32 A = 111121; |
| WebRtc_Word32 B = -1711; |
| char bVersion[8]; |
| |
| EXPECT_EQ(104, WebRtcSpl_AddSatW16(a, b)); |
| EXPECT_EQ(138, WebRtcSpl_SubSatW16(a, b)); |
| |
| EXPECT_EQ(109410, WebRtcSpl_AddSatW32(A, B)); |
| EXPECT_EQ(112832, WebRtcSpl_SubSatW32(A, B)); |
| |
| EXPECT_EQ(17, WebRtcSpl_GetSizeInBits(A)); |
| EXPECT_EQ(14, WebRtcSpl_NormW32(A)); |
| EXPECT_EQ(4, WebRtcSpl_NormW16(B)); |
| EXPECT_EQ(15, WebRtcSpl_NormU32(A)); |
| |
| EXPECT_EQ(0, WebRtcSpl_get_version(bVersion, 8)); |
| } |
| |
| TEST_F(SplTest, MathOperationsTest) { |
| int A = 117; |
| WebRtc_Word32 num = 117; |
| WebRtc_Word32 den = -5; |
| WebRtc_UWord16 denU = 5; |
| EXPECT_EQ(10, WebRtcSpl_Sqrt(A)); |
| EXPECT_EQ(10, WebRtcSpl_SqrtFloor(A)); |
| |
| |
| EXPECT_EQ(-91772805, WebRtcSpl_DivResultInQ31(den, num)); |
| EXPECT_EQ(-23, WebRtcSpl_DivW32W16ResW16(num, (WebRtc_Word16)den)); |
| EXPECT_EQ(-23, WebRtcSpl_DivW32W16(num, (WebRtc_Word16)den)); |
| EXPECT_EQ(23u, WebRtcSpl_DivU32U16(num, denU)); |
| EXPECT_EQ(0, WebRtcSpl_DivW32HiLow(128, 0, 256)); |
| } |
| |
| TEST_F(SplTest, BasicArrayOperationsTest) { |
| const int kVectorSize = 4; |
| int B[] = {4, 12, 133, 1100}; |
| WebRtc_UWord8 b8[kVectorSize]; |
| WebRtc_Word16 b16[kVectorSize]; |
| WebRtc_Word32 b32[kVectorSize]; |
| |
| WebRtc_UWord8 bTmp8[kVectorSize]; |
| WebRtc_Word16 bTmp16[kVectorSize]; |
| WebRtc_Word32 bTmp32[kVectorSize]; |
| |
| WebRtcSpl_MemSetW16(b16, 3, kVectorSize); |
| for (int kk = 0; kk < kVectorSize; ++kk) { |
| EXPECT_EQ(3, b16[kk]); |
| } |
| EXPECT_EQ(kVectorSize, WebRtcSpl_ZerosArrayW16(b16, kVectorSize)); |
| for (int kk = 0; kk < kVectorSize; ++kk) { |
| EXPECT_EQ(0, b16[kk]); |
| } |
| EXPECT_EQ(kVectorSize, WebRtcSpl_OnesArrayW16(b16, kVectorSize)); |
| for (int kk = 0; kk < kVectorSize; ++kk) { |
| EXPECT_EQ(1, b16[kk]); |
| } |
| WebRtcSpl_MemSetW32(b32, 3, kVectorSize); |
| for (int kk = 0; kk < kVectorSize; ++kk) { |
| EXPECT_EQ(3, b32[kk]); |
| } |
| EXPECT_EQ(kVectorSize, WebRtcSpl_ZerosArrayW32(b32, kVectorSize)); |
| for (int kk = 0; kk < kVectorSize; ++kk) { |
| EXPECT_EQ(0, b32[kk]); |
| } |
| EXPECT_EQ(kVectorSize, WebRtcSpl_OnesArrayW32(b32, kVectorSize)); |
| for (int kk = 0; kk < kVectorSize; ++kk) { |
| EXPECT_EQ(1, b32[kk]); |
| } |
| for (int kk = 0; kk < kVectorSize; ++kk) { |
| bTmp8[kk] = (WebRtc_Word8)kk; |
| bTmp16[kk] = (WebRtc_Word16)kk; |
| bTmp32[kk] = (WebRtc_Word32)kk; |
| } |
| WEBRTC_SPL_MEMCPY_W8(b8, bTmp8, kVectorSize); |
| for (int kk = 0; kk < kVectorSize; ++kk) { |
| EXPECT_EQ(b8[kk], bTmp8[kk]); |
| } |
| WEBRTC_SPL_MEMCPY_W16(b16, bTmp16, kVectorSize); |
| for (int kk = 0; kk < kVectorSize; ++kk) { |
| EXPECT_EQ(b16[kk], bTmp16[kk]); |
| } |
| // WEBRTC_SPL_MEMCPY_W32(b32, bTmp32, kVectorSize); |
| // for (int kk = 0; kk < kVectorSize; ++kk) { |
| // EXPECT_EQ(b32[kk], bTmp32[kk]); |
| // } |
| EXPECT_EQ(2, WebRtcSpl_CopyFromEndW16(b16, kVectorSize, 2, bTmp16)); |
| for (int kk = 0; kk < 2; ++kk) { |
| EXPECT_EQ(kk+2, bTmp16[kk]); |
| } |
| |
| for (int kk = 0; kk < kVectorSize; ++kk) { |
| b32[kk] = B[kk]; |
| b16[kk] = (WebRtc_Word16)B[kk]; |
| } |
| WebRtcSpl_VectorBitShiftW32ToW16(bTmp16, kVectorSize, b32, 1); |
| for (int kk = 0; kk < kVectorSize; ++kk) { |
| EXPECT_EQ((B[kk]>>1), bTmp16[kk]); |
| } |
| WebRtcSpl_VectorBitShiftW16(bTmp16, kVectorSize, b16, 1); |
| for (int kk = 0; kk < kVectorSize; ++kk) { |
| EXPECT_EQ((B[kk]>>1), bTmp16[kk]); |
| } |
| WebRtcSpl_VectorBitShiftW32(bTmp32, kVectorSize, b32, 1); |
| for (int kk = 0; kk < kVectorSize; ++kk) { |
| EXPECT_EQ((B[kk]>>1), bTmp32[kk]); |
| } |
| |
| WebRtcSpl_MemCpyReversedOrder(&bTmp16[3], b16, kVectorSize); |
| for (int kk = 0; kk < kVectorSize; ++kk) { |
| EXPECT_EQ(b16[3-kk], bTmp16[kk]); |
| } |
| } |
| |
| TEST_F(SplTest, MinMaxOperationsTest) { |
| const int kVectorSize = 4; |
| int B[] = {4, 12, 133, -1100}; |
| WebRtc_Word16 b16[kVectorSize]; |
| WebRtc_Word32 b32[kVectorSize]; |
| |
| for (int kk = 0; kk < kVectorSize; ++kk) { |
| b16[kk] = B[kk]; |
| b32[kk] = B[kk]; |
| } |
| |
| EXPECT_EQ(1100, WebRtcSpl_MaxAbsValueW16(b16, kVectorSize)); |
| EXPECT_EQ(1100, WebRtcSpl_MaxAbsValueW32(b32, kVectorSize)); |
| EXPECT_EQ(133, WebRtcSpl_MaxValueW16(b16, kVectorSize)); |
| EXPECT_EQ(133, WebRtcSpl_MaxValueW32(b32, kVectorSize)); |
| EXPECT_EQ(3, WebRtcSpl_MaxAbsIndexW16(b16, kVectorSize)); |
| EXPECT_EQ(2, WebRtcSpl_MaxIndexW16(b16, kVectorSize)); |
| EXPECT_EQ(2, WebRtcSpl_MaxIndexW32(b32, kVectorSize)); |
| |
| EXPECT_EQ(-1100, WebRtcSpl_MinValueW16(b16, kVectorSize)); |
| EXPECT_EQ(-1100, WebRtcSpl_MinValueW32(b32, kVectorSize)); |
| EXPECT_EQ(3, WebRtcSpl_MinIndexW16(b16, kVectorSize)); |
| EXPECT_EQ(3, WebRtcSpl_MinIndexW32(b32, kVectorSize)); |
| |
| EXPECT_EQ(0, WebRtcSpl_GetScalingSquare(b16, kVectorSize, 1)); |
| } |
| |
| TEST_F(SplTest, VectorOperationsTest) { |
| const int kVectorSize = 4; |
| int B[] = {4, 12, 133, 1100}; |
| WebRtc_Word16 a16[kVectorSize]; |
| WebRtc_Word16 b16[kVectorSize]; |
| WebRtc_Word32 b32[kVectorSize]; |
| WebRtc_Word16 bTmp16[kVectorSize]; |
| |
| for (int kk = 0; kk < kVectorSize; ++kk) { |
| a16[kk] = B[kk]; |
| b16[kk] = B[kk]; |
| } |
| |
| WebRtcSpl_AffineTransformVector(bTmp16, b16, 3, 7, 2, kVectorSize); |
| for (int kk = 0; kk < kVectorSize; ++kk) { |
| EXPECT_EQ((B[kk]*3+7)>>2, bTmp16[kk]); |
| } |
| WebRtcSpl_ScaleAndAddVectorsWithRound(b16, 3, b16, 2, 2, bTmp16, kVectorSize); |
| for (int kk = 0; kk < kVectorSize; ++kk) { |
| EXPECT_EQ((B[kk]*3+B[kk]*2+2)>>2, bTmp16[kk]); |
| } |
| |
| WebRtcSpl_AddAffineVectorToVector(bTmp16, b16, 3, 7, 2, kVectorSize); |
| for (int kk = 0; kk < kVectorSize; ++kk) { |
| EXPECT_EQ(((B[kk]*3+B[kk]*2+2)>>2)+((b16[kk]*3+7)>>2), bTmp16[kk]); |
| } |
| |
| WebRtcSpl_CrossCorrelation(b32, b16, bTmp16, kVectorSize, 2, 2, 0); |
| for (int kk = 0; kk < 2; ++kk) { |
| EXPECT_EQ(614236, b32[kk]); |
| } |
| // EXPECT_EQ(, WebRtcSpl_DotProduct(b16, bTmp16, 4)); |
| EXPECT_EQ(306962, WebRtcSpl_DotProductWithScale(b16, b16, kVectorSize, 2)); |
| |
| WebRtcSpl_ScaleVector(b16, bTmp16, 13, kVectorSize, 2); |
| for (int kk = 0; kk < kVectorSize; ++kk) { |
| EXPECT_EQ((b16[kk]*13)>>2, bTmp16[kk]); |
| } |
| WebRtcSpl_ScaleVectorWithSat(b16, bTmp16, 13, kVectorSize, 2); |
| for (int kk = 0; kk < kVectorSize; ++kk) { |
| EXPECT_EQ((b16[kk]*13)>>2, bTmp16[kk]); |
| } |
| WebRtcSpl_ScaleAndAddVectors(a16, 13, 2, b16, 7, 2, bTmp16, kVectorSize); |
| for (int kk = 0; kk < kVectorSize; ++kk) { |
| EXPECT_EQ(((a16[kk]*13)>>2)+((b16[kk]*7)>>2), bTmp16[kk]); |
| } |
| |
| WebRtcSpl_AddVectorsAndShift(bTmp16, a16, b16, kVectorSize, 2); |
| for (int kk = 0; kk < kVectorSize; ++kk) { |
| EXPECT_EQ(B[kk] >> 1, bTmp16[kk]); |
| } |
| WebRtcSpl_ReverseOrderMultArrayElements(bTmp16, a16, &b16[3], kVectorSize, 2); |
| for (int kk = 0; kk < kVectorSize; ++kk) { |
| EXPECT_EQ((a16[kk]*b16[3-kk])>>2, bTmp16[kk]); |
| } |
| WebRtcSpl_ElementwiseVectorMult(bTmp16, a16, b16, kVectorSize, 6); |
| for (int kk = 0; kk < kVectorSize; ++kk) { |
| EXPECT_EQ((a16[kk]*b16[kk])>>6, bTmp16[kk]); |
| } |
| |
| WebRtcSpl_SqrtOfOneMinusXSquared(b16, kVectorSize, bTmp16); |
| for (int kk = 0; kk < kVectorSize - 1; ++kk) { |
| EXPECT_EQ(32767, bTmp16[kk]); |
| } |
| EXPECT_EQ(32749, bTmp16[kVectorSize - 1]); |
| } |
| |
| TEST_F(SplTest, EstimatorsTest) { |
| const int kVectorSize = 4; |
| int B[] = {4, 12, 133, 1100}; |
| WebRtc_Word16 b16[kVectorSize]; |
| WebRtc_Word32 b32[kVectorSize]; |
| WebRtc_Word16 bTmp16[kVectorSize]; |
| |
| for (int kk = 0; kk < kVectorSize; ++kk) { |
| b16[kk] = B[kk]; |
| b32[kk] = B[kk]; |
| } |
| |
| EXPECT_EQ(0, WebRtcSpl_LevinsonDurbin(b32, b16, bTmp16, 2)); |
| } |
| |
| TEST_F(SplTest, FilterTest) { |
| const int kVectorSize = 4; |
| const int kFilterOrder = 3; |
| WebRtc_Word16 A[] = {1, 2, 33, 100}; |
| WebRtc_Word16 A5[] = {1, 2, 33, 100, -5}; |
| WebRtc_Word16 B[] = {4, 12, 133, 110}; |
| WebRtc_Word16 data_in[kVectorSize]; |
| WebRtc_Word16 data_out[kVectorSize]; |
| WebRtc_Word16 bTmp16Low[kVectorSize]; |
| WebRtc_Word16 bState[kVectorSize]; |
| WebRtc_Word16 bStateLow[kVectorSize]; |
| |
| WebRtcSpl_ZerosArrayW16(bState, kVectorSize); |
| WebRtcSpl_ZerosArrayW16(bStateLow, kVectorSize); |
| |
| for (int kk = 0; kk < kVectorSize; ++kk) { |
| data_in[kk] = A[kk]; |
| data_out[kk] = 0; |
| } |
| |
| // MA filters. |
| // Note that the input data has |kFilterOrder| states before the actual |
| // data (one sample). |
| WebRtcSpl_FilterMAFastQ12(&data_in[kFilterOrder], data_out, B, |
| kFilterOrder + 1, 1); |
| EXPECT_EQ(0, data_out[0]); |
| // AR filters. |
| // Note that the output data has |kFilterOrder| states before the actual |
| // data (one sample). |
| WebRtcSpl_FilterARFastQ12(data_in, &data_out[kFilterOrder], A, |
| kFilterOrder + 1, 1); |
| EXPECT_EQ(0, data_out[kFilterOrder]); |
| |
| EXPECT_EQ(kVectorSize, WebRtcSpl_FilterAR(A5, |
| 5, |
| data_in, |
| kVectorSize, |
| bState, |
| kVectorSize, |
| bStateLow, |
| kVectorSize, |
| data_out, |
| bTmp16Low, |
| kVectorSize)); |
| } |
| |
| TEST_F(SplTest, RandTest) { |
| const int kVectorSize = 4; |
| WebRtc_Word16 BU[] = {3653, 12446, 8525, 30691}; |
| WebRtc_Word16 b16[kVectorSize]; |
| WebRtc_UWord32 bSeed = 100000; |
| |
| EXPECT_EQ(464449057u, WebRtcSpl_IncreaseSeed(&bSeed)); |
| EXPECT_EQ(31565, WebRtcSpl_RandU(&bSeed)); |
| EXPECT_EQ(-9786, WebRtcSpl_RandN(&bSeed)); |
| EXPECT_EQ(kVectorSize, WebRtcSpl_RandUArray(b16, kVectorSize, &bSeed)); |
| for (int kk = 0; kk < kVectorSize; ++kk) { |
| EXPECT_EQ(BU[kk], b16[kk]); |
| } |
| } |
| |
| TEST_F(SplTest, SignalProcessingTest) { |
| const int kVectorSize = 4; |
| int A[] = {1, 2, 33, 100}; |
| WebRtc_Word16 b16[kVectorSize]; |
| WebRtc_Word32 b32[kVectorSize]; |
| |
| WebRtc_Word16 bTmp16[kVectorSize]; |
| WebRtc_Word32 bTmp32[kVectorSize]; |
| |
| int bScale = 0; |
| |
| for (int kk = 0; kk < kVectorSize; ++kk) { |
| b16[kk] = A[kk]; |
| b32[kk] = A[kk]; |
| } |
| |
| EXPECT_EQ(2, WebRtcSpl_AutoCorrelation(b16, kVectorSize, 1, bTmp32, &bScale)); |
| WebRtcSpl_ReflCoefToLpc(b16, kVectorSize, bTmp16); |
| // for (int kk = 0; kk < kVectorSize; ++kk) { |
| // EXPECT_EQ(aTmp16[kk], bTmp16[kk]); |
| // } |
| WebRtcSpl_LpcToReflCoef(bTmp16, kVectorSize, b16); |
| // for (int kk = 0; kk < kVectorSize; ++kk) { |
| // EXPECT_EQ(a16[kk], b16[kk]); |
| // } |
| WebRtcSpl_AutoCorrToReflCoef(b32, kVectorSize, bTmp16); |
| // for (int kk = 0; kk < kVectorSize; ++kk) { |
| // EXPECT_EQ(aTmp16[kk], bTmp16[kk]); |
| // } |
| WebRtcSpl_GetHanningWindow(bTmp16, kVectorSize); |
| // for (int kk = 0; kk < kVectorSize; ++kk) { |
| // EXPECT_EQ(aTmp16[kk], bTmp16[kk]); |
| // } |
| |
| for (int kk = 0; kk < kVectorSize; ++kk) { |
| b16[kk] = A[kk]; |
| } |
| EXPECT_EQ(11094 , WebRtcSpl_Energy(b16, kVectorSize, &bScale)); |
| EXPECT_EQ(0, bScale); |
| } |
| |
| TEST_F(SplTest, FFTTest) { |
| WebRtc_Word16 B[] = {1, 2, 33, 100, |
| 2, 3, 34, 101, |
| 3, 4, 35, 102, |
| 4, 5, 36, 103}; |
| |
| EXPECT_EQ(0, WebRtcSpl_ComplexFFT(B, 3, 1)); |
| // for (int kk = 0; kk < 16; ++kk) { |
| // EXPECT_EQ(A[kk], B[kk]); |
| // } |
| EXPECT_EQ(0, WebRtcSpl_ComplexIFFT(B, 3, 1)); |
| // for (int kk = 0; kk < 16; ++kk) { |
| // EXPECT_EQ(A[kk], B[kk]); |
| // } |
| WebRtcSpl_ComplexBitReverse(B, 3); |
| for (int kk = 0; kk < 16; ++kk) { |
| //EXPECT_EQ(A[kk], B[kk]); |
| } |
| } |