WebRtc_Word32 => int32_t etc. in audio_coding/
BUG=314 Review URL: https://webrtc-codereview.appspot.com/1271006 git-svn-id: http://webrtc.googlecode.com/svn/trunk@3789 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
pbos@webrtc.org
@ -21,25 +21,25 @@
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/* HP Filters {b[0] b[1] b[2] -a[1] -a[2]} */
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const WebRtc_Word16 WebRtcIlbcfix_kHpInCoefs[5] = {3798, -7596, 3798, 7807, -3733};
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const WebRtc_Word16 WebRtcIlbcfix_kHpOutCoefs[5] = {3849, -7699, 3849, 7918, -3833};
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const int16_t WebRtcIlbcfix_kHpInCoefs[5] = {3798, -7596, 3798, 7807, -3733};
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const int16_t WebRtcIlbcfix_kHpOutCoefs[5] = {3849, -7699, 3849, 7918, -3833};
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/* Window in Q11 to window the energies of the 5 choises (3 for 20ms) in the choise for
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the 80 sample start state
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*/
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const WebRtc_Word16 WebRtcIlbcfix_kStartSequenceEnrgWin[NSUB_MAX-1]= {
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const int16_t WebRtcIlbcfix_kStartSequenceEnrgWin[NSUB_MAX-1]= {
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1638, 1843, 2048, 1843, 1638
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};
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/* LP Filter coeffs used for downsampling */
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const WebRtc_Word16 WebRtcIlbcfix_kLpFiltCoefs[FILTERORDER_DS_PLUS1]= {
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const int16_t WebRtcIlbcfix_kLpFiltCoefs[FILTERORDER_DS_PLUS1]= {
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-273, 512, 1297, 1696, 1297, 512, -273
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};
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/* Constants used in the LPC calculations */
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/* Hanning LPC window (in Q15) */
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const WebRtc_Word16 WebRtcIlbcfix_kLpcWin[BLOCKL_MAX] = {
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const int16_t WebRtcIlbcfix_kLpcWin[BLOCKL_MAX] = {
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6, 22, 50, 89, 139, 200, 272, 355, 449, 554, 669, 795,
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932, 1079, 1237, 1405, 1583, 1771, 1969, 2177, 2395, 2622, 2858, 3104,
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3359, 3622, 3894, 4175, 4464, 4761, 5066, 5379, 5699, 6026, 6361, 6702,
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@ -63,7 +63,7 @@ const WebRtc_Word16 WebRtcIlbcfix_kLpcWin[BLOCKL_MAX] = {
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};
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/* Asymmetric LPC window (in Q15)*/
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const WebRtc_Word16 WebRtcIlbcfix_kLpcAsymWin[BLOCKL_MAX] = {
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const int16_t WebRtcIlbcfix_kLpcAsymWin[BLOCKL_MAX] = {
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2, 7, 15, 27, 42, 60, 81, 106, 135, 166, 201, 239,
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280, 325, 373, 424, 478, 536, 597, 661, 728, 798, 872, 949,
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1028, 1111, 1197, 1287, 1379, 1474, 1572, 1674, 1778, 1885, 1995, 2108,
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@ -87,7 +87,7 @@ const WebRtc_Word16 WebRtcIlbcfix_kLpcAsymWin[BLOCKL_MAX] = {
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};
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/* Lag window for LPC (Q31) */
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const WebRtc_Word32 WebRtcIlbcfix_kLpcLagWin[LPC_FILTERORDER + 1]={
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const int32_t WebRtcIlbcfix_kLpcLagWin[LPC_FILTERORDER + 1]={
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2147483647, 2144885453, 2137754373, 2125918626, 2109459810,
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2088483140, 2063130336, 2033564590, 1999977009, 1962580174,
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1921610283};
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@ -95,7 +95,7 @@ const WebRtc_Word32 WebRtcIlbcfix_kLpcLagWin[LPC_FILTERORDER + 1]={
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/* WebRtcIlbcfix_kLpcChirpSyntDenum vector in Q15 corresponding
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* floating point vector {1 0.9025 0.9025^2 0.9025^3 ...}
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*/
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const WebRtc_Word16 WebRtcIlbcfix_kLpcChirpSyntDenum[LPC_FILTERORDER + 1] = {
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const int16_t WebRtcIlbcfix_kLpcChirpSyntDenum[LPC_FILTERORDER + 1] = {
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32767, 29573, 26690, 24087,
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21739, 19619, 17707, 15980,
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14422, 13016, 11747};
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@ -103,12 +103,12 @@ const WebRtc_Word16 WebRtcIlbcfix_kLpcChirpSyntDenum[LPC_FILTERORDER + 1] = {
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/* WebRtcIlbcfix_kLpcChirpWeightDenum in Q15 corresponding to
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* floating point vector {1 0.4222 0.4222^2... }
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*/
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const WebRtc_Word16 WebRtcIlbcfix_kLpcChirpWeightDenum[LPC_FILTERORDER + 1] = {
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const int16_t WebRtcIlbcfix_kLpcChirpWeightDenum[LPC_FILTERORDER + 1] = {
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32767, 13835, 5841, 2466, 1041, 440,
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186, 78, 33, 14, 6};
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/* LSF quantization Q13 domain */
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const WebRtc_Word16 WebRtcIlbcfix_kLsfCb[64 * 3 + 128 * 3 + 128 * 4] = {
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const int16_t WebRtcIlbcfix_kLsfCb[64 * 3 + 128 * 3 + 128 * 4] = {
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1273, 2238, 3696,
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3199, 5309, 8209,
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3606, 5671, 7829,
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@ -431,22 +431,22 @@ const WebRtc_Word16 WebRtcIlbcfix_kLsfCb[64 * 3 + 128 * 3 + 128 * 4] = {
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15878, 18550, 20718, 22906
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};
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const WebRtc_Word16 WebRtcIlbcfix_kLsfDimCb[LSF_NSPLIT] = {3, 3, 4};
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const WebRtc_Word16 WebRtcIlbcfix_kLsfSizeCb[LSF_NSPLIT] = {64,128,128};
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const int16_t WebRtcIlbcfix_kLsfDimCb[LSF_NSPLIT] = {3, 3, 4};
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const int16_t WebRtcIlbcfix_kLsfSizeCb[LSF_NSPLIT] = {64,128,128};
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const WebRtc_Word16 WebRtcIlbcfix_kLsfMean[LPC_FILTERORDER] = {
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const int16_t WebRtcIlbcfix_kLsfMean[LPC_FILTERORDER] = {
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2308, 3652, 5434, 7885,
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10255, 12559, 15160, 17513,
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20328, 22752};
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const WebRtc_Word16 WebRtcIlbcfix_kLspMean[LPC_FILTERORDER] = {
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const int16_t WebRtcIlbcfix_kLspMean[LPC_FILTERORDER] = {
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31476, 29565, 25819, 18725, 10276,
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1236, -9049, -17600, -25884, -30618
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};
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/* Q14 */
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const WebRtc_Word16 WebRtcIlbcfix_kLsfWeight20ms[4] = {12288, 8192, 4096, 0};
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const WebRtc_Word16 WebRtcIlbcfix_kLsfWeight30ms[6] = {8192, 16384, 10923, 5461, 0, 0};
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const int16_t WebRtcIlbcfix_kLsfWeight20ms[4] = {12288, 8192, 4096, 0};
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const int16_t WebRtcIlbcfix_kLsfWeight30ms[6] = {8192, 16384, 10923, 5461, 0, 0};
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/*
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cos(x) in Q15
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@ -454,7 +454,7 @@ const WebRtc_Word16 WebRtcIlbcfix_kLsfWeight30ms[6] = {8192, 16384, 10923, 5461,
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used in WebRtcIlbcfix_Lsp2Lsf()
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*/
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const WebRtc_Word16 WebRtcIlbcfix_kCos[64] = {
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const int16_t WebRtcIlbcfix_kCos[64] = {
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32767, 32729, 32610, 32413, 32138, 31786, 31357, 30853,
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30274, 29622, 28899, 28106, 27246, 26320, 25330, 24279,
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23170, 22006, 20788, 19520, 18205, 16846, 15447, 14010,
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@ -469,7 +469,7 @@ const WebRtc_Word16 WebRtcIlbcfix_kCos[64] = {
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Derivative in Q19, used to interpolate between the
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WebRtcIlbcfix_kCos[] values to get a more exact y = cos(x)
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*/
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const WebRtc_Word16 WebRtcIlbcfix_kCosDerivative[64] = {
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const int16_t WebRtcIlbcfix_kCosDerivative[64] = {
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-632, -1893, -3150, -4399, -5638, -6863, -8072, -9261,
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-10428, -11570, -12684, -13767, -14817, -15832, -16808, -17744,
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-18637, -19486, -20287, -21039, -21741, -22390, -22986, -23526,
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@ -484,7 +484,7 @@ const WebRtc_Word16 WebRtcIlbcfix_kCosDerivative[64] = {
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WebRtcIlbcfix_kCosGrid[i] = cos((2*pi*i)/(float)(2*COS_GRID_POINTS));
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*/
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const WebRtc_Word16 WebRtcIlbcfix_kCosGrid[COS_GRID_POINTS + 1] = {
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const int16_t WebRtcIlbcfix_kCosGrid[COS_GRID_POINTS + 1] = {
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32760, 32723, 32588, 32364, 32051, 31651, 31164, 30591,
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29935, 29196, 28377, 27481, 26509, 25465, 24351, 23170,
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21926, 20621, 19260, 17846, 16384, 14876, 13327, 11743,
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@ -500,7 +500,7 @@ const WebRtc_Word16 WebRtcIlbcfix_kCosGrid[COS_GRID_POINTS + 1] = {
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used in WebRtcIlbcfix_Lsp2Lsf()
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*/
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const WebRtc_Word16 WebRtcIlbcfix_kAcosDerivative[64] = {
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const int16_t WebRtcIlbcfix_kAcosDerivative[64] = {
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-26887, -8812, -5323, -3813, -2979, -2444, -2081, -1811,
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-1608, -1450, -1322, -1219, -1132, -1059, -998, -946,
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-901, -861, -827, -797, -772, -750, -730, -713,
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@ -515,7 +515,7 @@ const WebRtc_Word16 WebRtcIlbcfix_kAcosDerivative[64] = {
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/* Tables for quantization of start state */
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/* State quantization tables */
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const WebRtc_Word16 WebRtcIlbcfix_kStateSq3[8] = { /* Values in Q13 */
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const int16_t WebRtcIlbcfix_kStateSq3[8] = { /* Values in Q13 */
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-30473, -17838, -9257, -2537,
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3639, 10893, 19958, 32636
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};
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@ -524,7 +524,7 @@ const WebRtc_Word16 WebRtcIlbcfix_kStateSq3[8] = { /* Values in Q13 */
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less or equal than value 0 => index = 0
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less or equal than value k => index = k
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*/
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const WebRtc_Word32 WebRtcIlbcfix_kChooseFrgQuant[64] = {
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const int32_t WebRtcIlbcfix_kChooseFrgQuant[64] = {
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118, 163, 222, 305, 425, 604,
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851, 1174, 1617, 2222, 3080, 4191,
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5525, 7215, 9193, 11540, 14397, 17604,
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@ -538,7 +538,7 @@ const WebRtc_Word32 WebRtcIlbcfix_kChooseFrgQuant[64] = {
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37302935, 58819185, 109782723, WEBRTC_SPL_WORD32_MAX
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};
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const WebRtc_Word16 WebRtcIlbcfix_kScale[64] = {
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const int16_t WebRtcIlbcfix_kScale[64] = {
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/* Values in Q16 */
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29485, 25003, 21345, 18316, 15578, 13128, 10973, 9310, 7955,
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6762, 5789, 4877, 4255, 3699, 3258, 2904, 2595, 2328,
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@ -560,7 +560,7 @@ const WebRtc_Word16 WebRtcIlbcfix_kScale[64] = {
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37:58 in Q5
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59:63 in Q3
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*/
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const WebRtc_Word16 WebRtcIlbcfix_kFrgQuantMod[64] = {
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const int16_t WebRtcIlbcfix_kFrgQuantMod[64] = {
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/* First 37 values in Q8 */
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569, 671, 786, 916, 1077, 1278,
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1529, 1802, 2109, 2481, 2898, 3440,
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@ -583,36 +583,36 @@ const WebRtc_Word16 WebRtcIlbcfix_kFrgQuantMod[64] = {
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/* Expansion filter to get additional cb section.
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* Q12 and reversed compared to flp
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*/
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const WebRtc_Word16 WebRtcIlbcfix_kCbFiltersRev[CB_FILTERLEN]={
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const int16_t WebRtcIlbcfix_kCbFiltersRev[CB_FILTERLEN]={
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-140, 446, -755, 3302, 2922, -590, 343, -138};
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/* Weighting coefficients for short lags.
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* [0.2 0.4 0.6 0.8] in Q15 */
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const WebRtc_Word16 WebRtcIlbcfix_kAlpha[4]={
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const int16_t WebRtcIlbcfix_kAlpha[4]={
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6554, 13107, 19661, 26214};
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/* Ranges for search and filters at different subframes */
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const WebRtc_Word16 WebRtcIlbcfix_kSearchRange[5][CB_NSTAGES]={
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const int16_t WebRtcIlbcfix_kSearchRange[5][CB_NSTAGES]={
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{58,58,58}, {108,44,44}, {108,108,108}, {108,108,108}, {108,108,108}};
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const WebRtc_Word16 WebRtcIlbcfix_kFilterRange[5]={63, 85, 125, 147, 147};
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const int16_t WebRtcIlbcfix_kFilterRange[5]={63, 85, 125, 147, 147};
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/* Gain Quantization for the codebook gains of the 3 stages */
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/* Q14 (one extra value (max WebRtc_Word16) to simplify for the search) */
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const WebRtc_Word16 WebRtcIlbcfix_kGainSq3[9]={
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/* Q14 (one extra value (max int16_t) to simplify for the search) */
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const int16_t WebRtcIlbcfix_kGainSq3[9]={
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-16384, -10813, -5407, 0, 4096, 8192,
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12288, 16384, 32767};
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/* Q14 (one extra value (max WebRtc_Word16) to simplify for the search) */
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const WebRtc_Word16 WebRtcIlbcfix_kGainSq4[17]={
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/* Q14 (one extra value (max int16_t) to simplify for the search) */
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const int16_t WebRtcIlbcfix_kGainSq4[17]={
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-17203, -14746, -12288, -9830, -7373, -4915,
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-2458, 0, 2458, 4915, 7373, 9830,
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12288, 14746, 17203, 19661, 32767};
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/* Q14 (one extra value (max WebRtc_Word16) to simplify for the search) */
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const WebRtc_Word16 WebRtcIlbcfix_kGainSq5[33]={
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/* Q14 (one extra value (max int16_t) to simplify for the search) */
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const int16_t WebRtcIlbcfix_kGainSq5[33]={
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614, 1229, 1843, 2458, 3072, 3686,
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4301, 4915, 5530, 6144, 6758, 7373,
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7987, 8602, 9216, 9830, 10445, 11059,
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@ -621,7 +621,7 @@ const WebRtc_Word16 WebRtcIlbcfix_kGainSq5[33]={
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19046, 19661, 32767};
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/* Q14 gain_sq5Tbl squared in Q14 */
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const WebRtc_Word16 WebRtcIlbcfix_kGainSq5Sq[32] = {
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const int16_t WebRtcIlbcfix_kGainSq5Sq[32] = {
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23, 92, 207, 368, 576, 829,
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1129, 1474, 1866, 2304, 2787, 3317,
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3893, 4516, 5184, 5897, 6658, 7464,
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@ -630,37 +630,37 @@ const WebRtc_Word16 WebRtcIlbcfix_kGainSq5Sq[32] = {
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22140, 23593
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};
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const WebRtc_Word16* const WebRtcIlbcfix_kGain[3] =
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const int16_t* const WebRtcIlbcfix_kGain[3] =
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{WebRtcIlbcfix_kGainSq5, WebRtcIlbcfix_kGainSq4, WebRtcIlbcfix_kGainSq3};
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/* Tables for the Enhancer, using upsamling factor 4 (ENH_UPS0 = 4) */
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const WebRtc_Word16 WebRtcIlbcfix_kEnhPolyPhaser[ENH_UPS0][ENH_FLO_MULT2_PLUS1]={
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const int16_t WebRtcIlbcfix_kEnhPolyPhaser[ENH_UPS0][ENH_FLO_MULT2_PLUS1]={
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{0, 0, 0, 4096, 0, 0, 0},
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{64, -315, 1181, 3531, -436, 77, -64},
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{97, -509, 2464, 2464, -509, 97, -97},
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{77, -436, 3531, 1181, -315, 64, -77}
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};
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const WebRtc_Word16 WebRtcIlbcfix_kEnhWt[3] = {
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const int16_t WebRtcIlbcfix_kEnhWt[3] = {
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4800, 16384, 27968 /* Q16 */
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};
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const WebRtc_Word16 WebRtcIlbcfix_kEnhPlocs[ENH_NBLOCKS_TOT] = {
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const int16_t WebRtcIlbcfix_kEnhPlocs[ENH_NBLOCKS_TOT] = {
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160, 480, 800, 1120, 1440, 1760, 2080, 2400 /* Q(-2) */
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};
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/* PLC table */
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const WebRtc_Word16 WebRtcIlbcfix_kPlcPerSqr[6] = { /* Grid points for square of periodiciy in Q15 */
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const int16_t WebRtcIlbcfix_kPlcPerSqr[6] = { /* Grid points for square of periodiciy in Q15 */
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839, 1343, 2048, 2998, 4247, 5849
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};
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const WebRtc_Word16 WebRtcIlbcfix_kPlcPitchFact[6] = { /* Value of y=(x^4-0.4)/(0.7-0.4) in grid points in Q15 */
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const int16_t WebRtcIlbcfix_kPlcPitchFact[6] = { /* Value of y=(x^4-0.4)/(0.7-0.4) in grid points in Q15 */
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0, 5462, 10922, 16384, 21846, 27306
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};
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const WebRtc_Word16 WebRtcIlbcfix_kPlcPfSlope[6] = { /* Slope of y=(x^4-0.4)/(0.7-0.4) in Q11 */
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const int16_t WebRtcIlbcfix_kPlcPfSlope[6] = { /* Slope of y=(x^4-0.4)/(0.7-0.4) in Q11 */
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26667, 18729, 13653, 10258, 7901, 6214
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};
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