diff --git a/libs/spandsp/libspandsp.vcproj b/libs/spandsp/libspandsp.vcproj deleted file mode 100644 index 39349b33ef..0000000000 --- a/libs/spandsp/libspandsp.vcproj +++ /dev/null @@ -1,793 +0,0 @@ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - diff --git a/libs/spandsp/src/g722_decode.c b/libs/spandsp/src/g722_decode.c deleted file mode 100644 index 5f28269f67..0000000000 --- a/libs/spandsp/src/g722_decode.c +++ /dev/null @@ -1,405 +0,0 @@ -/* - * SpanDSP - a series of DSP components for telephony - * - * g722_decode.c - The ITU G.722 codec, decode part. - * - * Written by Steve Underwood - * - * Copyright (C) 2005 Steve Underwood - * - * All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 2.1, - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * Based in part on a single channel G.722 codec which is: - * - * Copyright (c) CMU 1993 - * Computer Science, Speech Group - * Chengxiang Lu and Alex Hauptmann - * - * $Id: g722_decode.c,v 1.24 2008/07/02 14:48:25 steveu Exp $ - */ - -/*! \file */ - -#if defined(HAVE_CONFIG_H) -#include -#endif - -#include -#include -#include -#include "floating_fudge.h" -#if defined(HAVE_TGMATH_H) -#include -#endif -#if defined(HAVE_MATH_H) -#include -#endif - -#include "spandsp/telephony.h" -#include "spandsp/dc_restore.h" -#include "spandsp/g722.h" - -static void block4(g722_decode_state_t *s, int band, int d); - -static void block4(g722_decode_state_t *s, int band, int d) -{ - int wd1; - int wd2; - int wd3; - int i; - - /* Block 4, RECONS */ - s->band[band].d[0] = d; - s->band[band].r[0] = saturate(s->band[band].s + d); - - /* Block 4, PARREC */ - s->band[band].p[0] = saturate(s->band[band].sz + d); - - /* Block 4, UPPOL2 */ - for (i = 0; i < 3; i++) - s->band[band].sg[i] = s->band[band].p[i] >> 15; - wd1 = saturate(s->band[band].a[1] << 2); - - wd2 = (s->band[band].sg[0] == s->band[band].sg[1]) ? -wd1 : wd1; - if (wd2 > 32767) - wd2 = 32767; - wd3 = (s->band[band].sg[0] == s->band[band].sg[2]) ? 128 : -128; - wd3 += (wd2 >> 7); - wd3 += (s->band[band].a[2]*32512) >> 15; - if (wd3 > 12288) - wd3 = 12288; - else if (wd3 < -12288) - wd3 = -12288; - s->band[band].ap[2] = wd3; - - /* Block 4, UPPOL1 */ - s->band[band].sg[0] = s->band[band].p[0] >> 15; - s->band[band].sg[1] = s->band[band].p[1] >> 15; - wd1 = (s->band[band].sg[0] == s->band[band].sg[1]) ? 192 : -192; - wd2 = (s->band[band].a[1]*32640) >> 15; - - s->band[band].ap[1] = saturate(wd1 + wd2); - wd3 = saturate(15360 - s->band[band].ap[2]); - if (s->band[band].ap[1] > wd3) - s->band[band].ap[1] = wd3; - else if (s->band[band].ap[1] < -wd3) - s->band[band].ap[1] = -wd3; - - /* Block 4, UPZERO */ - wd1 = (d == 0) ? 0 : 128; - s->band[band].sg[0] = d >> 15; - for (i = 1; i < 7; i++) - { - s->band[band].sg[i] = s->band[band].d[i] >> 15; - wd2 = (s->band[band].sg[i] == s->band[band].sg[0]) ? wd1 : -wd1; - wd3 = (s->band[band].b[i]*32640) >> 15; - s->band[band].bp[i] = saturate(wd2 + wd3); - } - - /* Block 4, DELAYA */ - for (i = 6; i > 0; i--) - { - s->band[band].d[i] = s->band[band].d[i - 1]; - s->band[band].b[i] = s->band[band].bp[i]; - } - - for (i = 2; i > 0; i--) - { - s->band[band].r[i] = s->band[band].r[i - 1]; - s->band[band].p[i] = s->band[band].p[i - 1]; - s->band[band].a[i] = s->band[band].ap[i]; - } - - /* Block 4, FILTEP */ - wd1 = saturate(s->band[band].r[1] + s->band[band].r[1]); - wd1 = (s->band[band].a[1]*wd1) >> 15; - wd2 = saturate(s->band[band].r[2] + s->band[band].r[2]); - wd2 = (s->band[band].a[2]*wd2) >> 15; - s->band[band].sp = saturate(wd1 + wd2); - - /* Block 4, FILTEZ */ - s->band[band].sz = 0; - for (i = 6; i > 0; i--) - { - wd1 = saturate(s->band[band].d[i] + s->band[band].d[i]); - s->band[band].sz += (s->band[band].b[i]*wd1) >> 15; - } - s->band[band].sz = saturate(s->band[band].sz); - - /* Block 4, PREDIC */ - s->band[band].s = saturate(s->band[band].sp + s->band[band].sz); -} -/*- End of function --------------------------------------------------------*/ - -g722_decode_state_t *g722_decode_init(g722_decode_state_t *s, int rate, int options) -{ - if (s == NULL) - { - if ((s = (g722_decode_state_t *) malloc(sizeof(*s))) == NULL) - return NULL; - } - memset(s, 0, sizeof(*s)); - if (rate == 48000) - s->bits_per_sample = 6; - else if (rate == 56000) - s->bits_per_sample = 7; - else - s->bits_per_sample = 8; - if ((options & G722_SAMPLE_RATE_8000)) - s->eight_k = TRUE; - if ((options & G722_PACKED) && s->bits_per_sample != 8) - s->packed = TRUE; - else - s->packed = FALSE; - s->band[0].det = 32; - s->band[1].det = 8; - return s; -} -/*- End of function --------------------------------------------------------*/ - -int g722_decode_release(g722_decode_state_t *s) -{ - free(s); - return 0; -} -/*- End of function --------------------------------------------------------*/ - -int g722_decode(g722_decode_state_t *s, int16_t amp[], const uint8_t g722_data[], int len) -{ - static const int wl[8] = - { - -60, -30, 58, 172, 334, 538, 1198, 3042 - }; - static const int rl42[16] = - { - 0, 7, 6, 5, 4, 3, 2, 1, 7, 6, 5, 4, 3, 2, 1, 0 - }; - static const int ilb[32] = - { - 2048, 2093, 2139, 2186, 2233, 2282, 2332, - 2383, 2435, 2489, 2543, 2599, 2656, 2714, - 2774, 2834, 2896, 2960, 3025, 3091, 3158, - 3228, 3298, 3371, 3444, 3520, 3597, 3676, - 3756, 3838, 3922, 4008 - }; - static const int wh[3] = - { - 0, -214, 798 - }; - static const int rh2[4] = - { - 2, 1, 2, 1 - }; - static const int qm2[4] = - { - -7408, -1616, 7408, 1616 - }; - static const int qm4[16] = - { - 0, -20456, -12896, -8968, - -6288, -4240, -2584, -1200, - 20456, 12896, 8968, 6288, - 4240, 2584, 1200, 0 - }; - static const int qm5[32] = - { - -280, -280, -23352, -17560, - -14120, -11664, -9752, -8184, - -6864, -5712, -4696, -3784, - -2960, -2208, -1520, -880, - 23352, 17560, 14120, 11664, - 9752, 8184, 6864, 5712, - 4696, 3784, 2960, 2208, - 1520, 880, 280, -280 - }; - static const int qm6[64] = - { - -136, -136, -136, -136, - -24808, -21904, -19008, -16704, - -14984, -13512, -12280, -11192, - -10232, -9360, -8576, -7856, - -7192, -6576, -6000, -5456, - -4944, -4464, -4008, -3576, - -3168, -2776, -2400, -2032, - -1688, -1360, -1040, -728, - 24808, 21904, 19008, 16704, - 14984, 13512, 12280, 11192, - 10232, 9360, 8576, 7856, - 7192, 6576, 6000, 5456, - 4944, 4464, 4008, 3576, - 3168, 2776, 2400, 2032, - 1688, 1360, 1040, 728, - 432, 136, -432, -136 - }; - static const int qmf_coeffs[12] = - { - 3, -11, 12, 32, -210, 951, 3876, -805, 362, -156, 53, -11, - }; - int dlowt; - int rlow; - int ihigh; - int dhigh; - int rhigh; - int xout1; - int xout2; - int wd1; - int wd2; - int wd3; - int code; - int outlen; - int i; - int j; - - outlen = 0; - rhigh = 0; - for (j = 0; j < len; ) - { - if (s->packed) - { - /* Unpack the code bits */ - if (s->in_bits < s->bits_per_sample) - { - s->in_buffer |= (g722_data[j++] << s->in_bits); - s->in_bits += 8; - } - code = s->in_buffer & ((1 << s->bits_per_sample) - 1); - s->in_buffer >>= s->bits_per_sample; - s->in_bits -= s->bits_per_sample; - } - else - { - code = g722_data[j++]; - } - - switch (s->bits_per_sample) - { - default: - case 8: - wd1 = code & 0x3F; - ihigh = (code >> 6) & 0x03; - wd2 = qm6[wd1]; - wd1 >>= 2; - break; - case 7: - wd1 = code & 0x1F; - ihigh = (code >> 5) & 0x03; - wd2 = qm5[wd1]; - wd1 >>= 1; - break; - case 6: - wd1 = code & 0x0F; - ihigh = (code >> 4) & 0x03; - wd2 = qm4[wd1]; - break; - } - /* Block 5L, LOW BAND INVQBL */ - wd2 = (s->band[0].det*wd2) >> 15; - /* Block 5L, RECONS */ - rlow = s->band[0].s + wd2; - /* Block 6L, LIMIT */ - if (rlow > 16383) - rlow = 16383; - else if (rlow < -16384) - rlow = -16384; - - /* Block 2L, INVQAL */ - wd2 = qm4[wd1]; - dlowt = (s->band[0].det*wd2) >> 15; - - /* Block 3L, LOGSCL */ - wd2 = rl42[wd1]; - wd1 = (s->band[0].nb*127) >> 7; - wd1 += wl[wd2]; - if (wd1 < 0) - wd1 = 0; - else if (wd1 > 18432) - wd1 = 18432; - s->band[0].nb = wd1; - - /* Block 3L, SCALEL */ - wd1 = (s->band[0].nb >> 6) & 31; - wd2 = 8 - (s->band[0].nb >> 11); - wd3 = (wd2 < 0) ? (ilb[wd1] << -wd2) : (ilb[wd1] >> wd2); - s->band[0].det = wd3 << 2; - - block4(s, 0, dlowt); - - if (!s->eight_k) - { - /* Block 2H, INVQAH */ - wd2 = qm2[ihigh]; - dhigh = (s->band[1].det*wd2) >> 15; - /* Block 5H, RECONS */ - rhigh = dhigh + s->band[1].s; - /* Block 6H, LIMIT */ - if (rhigh > 16383) - rhigh = 16383; - else if (rhigh < -16384) - rhigh = -16384; - - /* Block 2H, INVQAH */ - wd2 = rh2[ihigh]; - wd1 = (s->band[1].nb*127) >> 7; - wd1 += wh[wd2]; - if (wd1 < 0) - wd1 = 0; - else if (wd1 > 22528) - wd1 = 22528; - s->band[1].nb = wd1; - - /* Block 3H, SCALEH */ - wd1 = (s->band[1].nb >> 6) & 31; - wd2 = 10 - (s->band[1].nb >> 11); - wd3 = (wd2 < 0) ? (ilb[wd1] << -wd2) : (ilb[wd1] >> wd2); - s->band[1].det = wd3 << 2; - - block4(s, 1, dhigh); - } - - if (s->itu_test_mode) - { - amp[outlen++] = (int16_t) (rlow << 1); - amp[outlen++] = (int16_t) (rhigh << 1); - } - else - { - if (s->eight_k) - { - amp[outlen++] = (int16_t) rlow; - } - else - { - /* Apply the receive QMF */ - memcpy(s->x, &s->x[2], 22*sizeof(s->x[0])); - s->x[22] = rlow + rhigh; - s->x[23] = rlow - rhigh; - - xout1 = 0; - xout2 = 0; - for (i = 0; i < 12; i++) - { - xout2 += s->x[2*i]*qmf_coeffs[i]; - xout1 += s->x[2*i + 1]*qmf_coeffs[11 - i]; - } - amp[outlen++] = (int16_t) (xout1 >> 12); - amp[outlen++] = (int16_t) (xout2 >> 12); - } - } - } - return outlen; -} -/*- End of function --------------------------------------------------------*/ -/*- End of file ------------------------------------------------------------*/ diff --git a/libs/spandsp/src/g722_encode.c b/libs/spandsp/src/g722_encode.c deleted file mode 100644 index 9ae8e9c50d..0000000000 --- a/libs/spandsp/src/g722_encode.c +++ /dev/null @@ -1,391 +0,0 @@ -/* - * SpanDSP - a series of DSP components for telephony - * - * g722_encode.c - The ITU G.722 codec, encode part. - * - * Written by Steve Underwood - * - * Copyright (C) 2005 Steve Underwood - * - * All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 2.1, - * as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * Based on a single channel 64kbps only G.722 codec which is: - * - ***** Copyright (c) CMU 1993 ***** - * Computer Science, Speech Group - * Chengxiang Lu and Alex Hauptmann - * - * $Id: g722_encode.c,v 1.22 2008/07/02 14:48:25 steveu Exp $ - */ - -/*! \file */ - -#if defined(HAVE_CONFIG_H) -#include -#endif - -#include -#include -#include -#include "floating_fudge.h" -#if defined(HAVE_TGMATH_H) -#include -#endif -#if defined(HAVE_MATH_H) -#include -#endif - -#include "spandsp/telephony.h" -#include "spandsp/dc_restore.h" -#include "spandsp/g722.h" - -static void block4(g722_encode_state_t *s, int band, int d) -{ - int wd1; - int wd2; - int wd3; - int i; - - /* Block 4, RECONS */ - s->band[band].d[0] = d; - s->band[band].r[0] = saturate(s->band[band].s + d); - - /* Block 4, PARREC */ - s->band[band].p[0] = saturate(s->band[band].sz + d); - - /* Block 4, UPPOL2 */ - for (i = 0; i < 3; i++) - s->band[band].sg[i] = s->band[band].p[i] >> 15; - wd1 = saturate(s->band[band].a[1] << 2); - - wd2 = (s->band[band].sg[0] == s->band[band].sg[1]) ? -wd1 : wd1; - if (wd2 > 32767) - wd2 = 32767; - wd3 = (wd2 >> 7) + ((s->band[band].sg[0] == s->band[band].sg[2]) ? 128 : -128); - wd3 += (s->band[band].a[2]*32512) >> 15; - if (wd3 > 12288) - wd3 = 12288; - else if (wd3 < -12288) - wd3 = -12288; - s->band[band].ap[2] = wd3; - - /* Block 4, UPPOL1 */ - s->band[band].sg[0] = s->band[band].p[0] >> 15; - s->band[band].sg[1] = s->band[band].p[1] >> 15; - wd1 = (s->band[band].sg[0] == s->band[band].sg[1]) ? 192 : -192; - wd2 = (s->band[band].a[1]*32640) >> 15; - - s->band[band].ap[1] = saturate(wd1 + wd2); - wd3 = saturate(15360 - s->band[band].ap[2]); - if (s->band[band].ap[1] > wd3) - s->band[band].ap[1] = wd3; - else if (s->band[band].ap[1] < -wd3) - s->band[band].ap[1] = -wd3; - - /* Block 4, UPZERO */ - wd1 = (d == 0) ? 0 : 128; - s->band[band].sg[0] = d >> 15; - for (i = 1; i < 7; i++) - { - s->band[band].sg[i] = s->band[band].d[i] >> 15; - wd2 = (s->band[band].sg[i] == s->band[band].sg[0]) ? wd1 : -wd1; - wd3 = (s->band[band].b[i]*32640) >> 15; - s->band[band].bp[i] = saturate(wd2 + wd3); - } - - /* Block 4, DELAYA */ - for (i = 6; i > 0; i--) - { - s->band[band].d[i] = s->band[band].d[i - 1]; - s->band[band].b[i] = s->band[band].bp[i]; - } - - for (i = 2; i > 0; i--) - { - s->band[band].r[i] = s->band[band].r[i - 1]; - s->band[band].p[i] = s->band[band].p[i - 1]; - s->band[band].a[i] = s->band[band].ap[i]; - } - - /* Block 4, FILTEP */ - wd1 = saturate(s->band[band].r[1] + s->band[band].r[1]); - wd1 = (s->band[band].a[1]*wd1) >> 15; - wd2 = saturate(s->band[band].r[2] + s->band[band].r[2]); - wd2 = (s->band[band].a[2]*wd2) >> 15; - s->band[band].sp = saturate(wd1 + wd2); - - /* Block 4, FILTEZ */ - s->band[band].sz = 0; - for (i = 6; i > 0; i--) - { - wd1 = saturate(s->band[band].d[i] + s->band[band].d[i]); - s->band[band].sz += (s->band[band].b[i]*wd1) >> 15; - } - s->band[band].sz = saturate(s->band[band].sz); - - /* Block 4, PREDIC */ - s->band[band].s = saturate(s->band[band].sp + s->band[band].sz); -} -/*- End of function --------------------------------------------------------*/ - -g722_encode_state_t *g722_encode_init(g722_encode_state_t *s, int rate, int options) -{ - if (s == NULL) - { - if ((s = (g722_encode_state_t *) malloc(sizeof(*s))) == NULL) - return NULL; - } - memset(s, 0, sizeof(*s)); - if (rate == 48000) - s->bits_per_sample = 6; - else if (rate == 56000) - s->bits_per_sample = 7; - else - s->bits_per_sample = 8; - if ((options & G722_SAMPLE_RATE_8000)) - s->eight_k = TRUE; - if ((options & G722_PACKED) && s->bits_per_sample != 8) - s->packed = TRUE; - else - s->packed = FALSE; - s->band[0].det = 32; - s->band[1].det = 8; - return s; -} -/*- End of function --------------------------------------------------------*/ - -int g722_encode_release(g722_encode_state_t *s) -{ - free(s); - return 0; -} -/*- End of function --------------------------------------------------------*/ - -int g722_encode(g722_encode_state_t *s, uint8_t g722_data[], const int16_t amp[], int len) -{ - static const int q6[32] = - { - 0, 35, 72, 110, 150, 190, 233, 276, - 323, 370, 422, 473, 530, 587, 650, 714, - 786, 858, 940, 1023, 1121, 1219, 1339, 1458, - 1612, 1765, 1980, 2195, 2557, 2919, 0, 0 - }; - static const int iln[32] = - { - 0, 63, 62, 31, 30, 29, 28, 27, - 26, 25, 24, 23, 22, 21, 20, 19, - 18, 17, 16, 15, 14, 13, 12, 11, - 10, 9, 8, 7, 6, 5, 4, 0 - }; - static const int ilp[32] = - { - 0, 61, 60, 59, 58, 57, 56, 55, - 54, 53, 52, 51, 50, 49, 48, 47, - 46, 45, 44, 43, 42, 41, 40, 39, - 38, 37, 36, 35, 34, 33, 32, 0 - }; - static const int wl[8] = - { - -60, -30, 58, 172, 334, 538, 1198, 3042 - }; - static const int rl42[16] = - { - 0, 7, 6, 5, 4, 3, 2, 1, 7, 6, 5, 4, 3, 2, 1, 0 - }; - static const int ilb[32] = - { - 2048, 2093, 2139, 2186, 2233, 2282, 2332, - 2383, 2435, 2489, 2543, 2599, 2656, 2714, - 2774, 2834, 2896, 2960, 3025, 3091, 3158, - 3228, 3298, 3371, 3444, 3520, 3597, 3676, - 3756, 3838, 3922, 4008 - }; - static const int qm4[16] = - { - 0, -20456, -12896, -8968, - -6288, -4240, -2584, -1200, - 20456, 12896, 8968, 6288, - 4240, 2584, 1200, 0 - }; - static const int qm2[4] = - { - -7408, -1616, 7408, 1616 - }; - static const int qmf_coeffs[12] = - { - 3, -11, 12, 32, -210, 951, 3876, -805, 362, -156, 53, -11, - }; - static const int ihn[3] = {0, 1, 0}; - static const int ihp[3] = {0, 3, 2}; - static const int wh[3] = {0, -214, 798}; - static const int rh2[4] = {2, 1, 2, 1}; - - int dlow; - int dhigh; - int el; - int wd; - int wd1; - int ril; - int wd2; - int il4; - int ih2; - int wd3; - int eh; - int mih; - int i; - int j; - /* Low and high band PCM from the QMF */ - int xlow; - int xhigh; - int g722_bytes; - /* Even and odd tap accumulators */ - int sumeven; - int sumodd; - int ihigh; - int ilow; - int code; - - g722_bytes = 0; - xhigh = 0; - for (j = 0; j < len; ) - { - if (s->itu_test_mode) - { - xlow = - xhigh = amp[j++] >> 1; - } - else - { - if (s->eight_k) - { - xlow = amp[j++]; - } - else - { - /* Apply the transmit QMF */ - /* Shuffle the buffer down */ - memcpy(s->x, &s->x[2], 22*sizeof(s->x[0])); - s->x[22] = amp[j++]; - s->x[23] = amp[j++]; - - /* Discard every other QMF output */ - sumeven = 0; - sumodd = 0; - for (i = 0; i < 12; i++) - { - sumodd += s->x[2*i]*qmf_coeffs[i]; - sumeven += s->x[2*i + 1]*qmf_coeffs[11 - i]; - } - xlow = (sumeven + sumodd) >> 13; - xhigh = (sumeven - sumodd) >> 13; - } - } - /* Block 1L, SUBTRA */ - el = saturate(xlow - s->band[0].s); - - /* Block 1L, QUANTL */ - wd = (el >= 0) ? el : -(el + 1); - - for (i = 1; i < 30; i++) - { - wd1 = (q6[i]*s->band[0].det) >> 12; - if (wd < wd1) - break; - } - ilow = (el < 0) ? iln[i] : ilp[i]; - - /* Block 2L, INVQAL */ - ril = ilow >> 2; - wd2 = qm4[ril]; - dlow = (s->band[0].det*wd2) >> 15; - - /* Block 3L, LOGSCL */ - il4 = rl42[ril]; - wd = (s->band[0].nb*127) >> 7; - s->band[0].nb = wd + wl[il4]; - if (s->band[0].nb < 0) - s->band[0].nb = 0; - else if (s->band[0].nb > 18432) - s->band[0].nb = 18432; - - /* Block 3L, SCALEL */ - wd1 = (s->band[0].nb >> 6) & 31; - wd2 = 8 - (s->band[0].nb >> 11); - wd3 = (wd2 < 0) ? (ilb[wd1] << -wd2) : (ilb[wd1] >> wd2); - s->band[0].det = wd3 << 2; - - block4(s, 0, dlow); - - if (s->eight_k) - { - /* Just leave the high bits as zero */ - code = (0xC0 | ilow) >> (8 - s->bits_per_sample); - } - else - { - /* Block 1H, SUBTRA */ - eh = saturate(xhigh - s->band[1].s); - - /* Block 1H, QUANTH */ - wd = (eh >= 0) ? eh : -(eh + 1); - wd1 = (564*s->band[1].det) >> 12; - mih = (wd >= wd1) ? 2 : 1; - ihigh = (eh < 0) ? ihn[mih] : ihp[mih]; - - /* Block 2H, INVQAH */ - wd2 = qm2[ihigh]; - dhigh = (s->band[1].det*wd2) >> 15; - - /* Block 3H, LOGSCH */ - ih2 = rh2[ihigh]; - wd = (s->band[1].nb*127) >> 7; - s->band[1].nb = wd + wh[ih2]; - if (s->band[1].nb < 0) - s->band[1].nb = 0; - else if (s->band[1].nb > 22528) - s->band[1].nb = 22528; - - /* Block 3H, SCALEH */ - wd1 = (s->band[1].nb >> 6) & 31; - wd2 = 10 - (s->band[1].nb >> 11); - wd3 = (wd2 < 0) ? (ilb[wd1] << -wd2) : (ilb[wd1] >> wd2); - s->band[1].det = wd3 << 2; - - block4(s, 1, dhigh); - code = ((ihigh << 6) | ilow) >> (8 - s->bits_per_sample); - } - - if (s->packed) - { - /* Pack the code bits */ - s->out_buffer |= (code << s->out_bits); - s->out_bits += s->bits_per_sample; - if (s->out_bits >= 8) - { - g722_data[g722_bytes++] = (uint8_t) (s->out_buffer & 0xFF); - s->out_bits -= 8; - s->out_buffer >>= 8; - } - } - else - { - g722_data[g722_bytes++] = (uint8_t) code; - } - } - return g722_bytes; -} -/*- End of function --------------------------------------------------------*/ -/*- End of file ------------------------------------------------------------*/ diff --git a/libs/spandsp/src/libspandsp.sln b/libs/spandsp/src/libspandsp.sln index 1207680340..8e63a4229c 100644 --- a/libs/spandsp/src/libspandsp.sln +++ b/libs/spandsp/src/libspandsp.sln @@ -1,29 +1,29 @@ - -Microsoft Visual Studio Solution File, Format Version 9.00 -# Visual Studio 2005 -Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libspandsp", "libspandsp.vcproj", "{CF70F278-3364-4395-A2E1-23501C9B8AD2}" - ProjectSection(ProjectDependencies) = postProject - {1CED5987-A529-46DC-B30F-870D85FF9C94} = {1CED5987-A529-46DC-B30F-870D85FF9C94} - EndProjectSection -EndProject -Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "at_dictionary_gen", "src\msvc\at_dictionary_gen.vcproj", "{1CED5987-A529-46DC-B30F-870D85FF9C94}" -EndProject -Global - GlobalSection(SolutionConfigurationPlatforms) = preSolution - Debug|Win32 = Debug|Win32 - Release|Win32 = Release|Win32 - EndGlobalSection - GlobalSection(ProjectConfigurationPlatforms) = postSolution - {CF70F278-3364-4395-A2E1-23501C9B8AD2}.Debug|Win32.ActiveCfg = Debug|Win32 - {CF70F278-3364-4395-A2E1-23501C9B8AD2}.Debug|Win32.Build.0 = Debug|Win32 - {CF70F278-3364-4395-A2E1-23501C9B8AD2}.Release|Win32.ActiveCfg = Release|Win32 - {CF70F278-3364-4395-A2E1-23501C9B8AD2}.Release|Win32.Build.0 = Release|Win32 - {1CED5987-A529-46DC-B30F-870D85FF9C94}.Debug|Win32.ActiveCfg = Debug|Win32 - {1CED5987-A529-46DC-B30F-870D85FF9C94}.Debug|Win32.Build.0 = Debug|Win32 - {1CED5987-A529-46DC-B30F-870D85FF9C94}.Release|Win32.ActiveCfg = Release|Win32 - {1CED5987-A529-46DC-B30F-870D85FF9C94}.Release|Win32.Build.0 = Release|Win32 - EndGlobalSection - GlobalSection(SolutionProperties) = preSolution - HideSolutionNode = FALSE - EndGlobalSection -EndGlobal + +Microsoft Visual Studio Solution File, Format Version 10.00 +# Visual Studio 2008 +Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libspandsp", "libspandsp.vcproj", "{CF70F278-3364-4395-A2E1-23501C9B8AD2}" + ProjectSection(ProjectDependencies) = postProject + {1CED5987-A529-46DC-B30F-870D85FF9C94} = {1CED5987-A529-46DC-B30F-870D85FF9C94} + EndProjectSection +EndProject +Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "at_dictionary_gen", "src\msvc\at_dictionary_gen.vcproj", "{1CED5987-A529-46DC-B30F-870D85FF9C94}" +EndProject +Global + GlobalSection(SolutionConfigurationPlatforms) = preSolution + Debug|Win32 = Debug|Win32 + Release|Win32 = Release|Win32 + EndGlobalSection + GlobalSection(ProjectConfigurationPlatforms) = postSolution + {CF70F278-3364-4395-A2E1-23501C9B8AD2}.Debug|Win32.ActiveCfg = Debug|Win32 + {CF70F278-3364-4395-A2E1-23501C9B8AD2}.Debug|Win32.Build.0 = Debug|Win32 + {CF70F278-3364-4395-A2E1-23501C9B8AD2}.Release|Win32.ActiveCfg = Release|Win32 + {CF70F278-3364-4395-A2E1-23501C9B8AD2}.Release|Win32.Build.0 = Release|Win32 + {1CED5987-A529-46DC-B30F-870D85FF9C94}.Debug|Win32.ActiveCfg = Debug|Win32 + {1CED5987-A529-46DC-B30F-870D85FF9C94}.Debug|Win32.Build.0 = Debug|Win32 + {1CED5987-A529-46DC-B30F-870D85FF9C94}.Release|Win32.ActiveCfg = Release|Win32 + {1CED5987-A529-46DC-B30F-870D85FF9C94}.Release|Win32.Build.0 = Release|Win32 + EndGlobalSection + GlobalSection(SolutionProperties) = preSolution + HideSolutionNode = FALSE + EndGlobalSection +EndGlobal diff --git a/libs/spandsp/src/libspandsp.vcproj b/libs/spandsp/src/libspandsp.vcproj index 7b90c7fb88..160d7b980e 100644 --- a/libs/spandsp/src/libspandsp.vcproj +++ b/libs/spandsp/src/libspandsp.vcproj @@ -1,185 +1,183 @@ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +