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Diffstat (limited to 'protocols/Tlen/codec/gsm_codec.c')
-rw-r--r--protocols/Tlen/codec/gsm_codec.c283
1 files changed, 0 insertions, 283 deletions
diff --git a/protocols/Tlen/codec/gsm_codec.c b/protocols/Tlen/codec/gsm_codec.c
deleted file mode 100644
index 1d0a08a41e..0000000000
--- a/protocols/Tlen/codec/gsm_codec.c
+++ /dev/null
@@ -1,283 +0,0 @@
-/*
-
-Tlen Protocol Plugin for Miranda IM
-Copyright (C) 2004-2007 Piotr Piastucki
-
-This program is based on GSM 06.10 source code developed by
-Jutta Degener and Carsten Bormann,
-Copyright 1992, 1993, 1994 by Jutta Degener and Carsten Bormann,
-Technische Universitaet Berlin
-
-This program is free software; you can redistribute it and/or
-modify it under the terms of the GNU General Public License
-as published by the Free Software Foundation; either version 2
-of the License, or (at your option) any later version.
-
-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 General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
-*/
-
-#include "gsm.h"
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#define GSM_MAGIC 0xD
-
-gsm_state * gsm_create()
-{
- gsm_state * state = (gsm_state *)malloc(sizeof(gsm_state));
- memset(state, 0, sizeof(gsm_state));
- state->nrp = 40;
- return state;
-}
-
-void gsm_release(gsm_state *ptr)
-{
- free(ptr);
-}
-
-void gsm_encode(gsm_state *state, short *in)
-{ int i, j;
- unsigned char *c = state->gsmFrame;
- short temp_in[160];
-
- gsm_preprocessing(state, in, temp_in);
- shortTermAnalysis(state, temp_in);
- for (i = 0; i < 4; i++) {
- state->subframe = i;
- longTermAnalysis(state, temp_in + 40 * i);
- encodeRPE(state);
- for (j = 0; j < 40; j++) {
- int ii = (int) state->dp0[120 + i * 40 + j] + state->e[i * 40 + j];
- if (ii<-32768) ii = -32768;
- else if (ii>32767) ii=32767;
- state->dp0[120 + i * 40 + j] = ii;
- }
- }
- memcpy(state->dp0, state->dp0 + 160, 120 * sizeof(short));
- state->j ^= 1;
- *c++ = ((GSM_MAGIC & 0xF) << 4)
- | ((state->qLARs[0] >> 2) & 0xF);
- *c++ = ((state->qLARs[0] & 0x3) << 6)
- | (state->qLARs[1] & 0x3F);
- *c++ = ((state->qLARs[2] & 0x1F) << 3)
- | ((state->qLARs[3] >> 2) & 0x7);
- *c++ = ((state->qLARs[3] & 0x3) << 6)
- | ((state->qLARs[4] & 0xF) << 2)
- | ((state->qLARs[5] >> 2) & 0x3);
- *c++ = ((state->qLARs[5] & 0x3) << 6)
- | ((state->qLARs[6] & 0x7) << 3)
- | (state->qLARs[7] & 0x7);
- *c++ = ((state->Nc[0] & 0x7F) << 1)
- | ((state->bc[0] >> 1) & 0x1);
- *c++ = ((state->bc[0] & 0x1) << 7)
- | ((state->Mc[0] & 0x3) << 5)
- | ((state->xMaxc[0] >> 1) & 0x1F);
- *c++ = ((state->xMaxc[0] & 0x1) << 7)
- | ((state->xMc[0] & 0x7) << 4)
- | ((state->xMc[1] & 0x7) << 1)
- | ((state->xMc[2] >> 2) & 0x1);
- *c++ = ((state->xMc[2] & 0x3) << 6)
- | ((state->xMc[3] & 0x7) << 3)
- | (state->xMc[4] & 0x7);
- *c++ = ((state->xMc[5] & 0x7) << 5)
- | ((state->xMc[6] & 0x7) << 2)
- | ((state->xMc[7] >> 1) & 0x3);
- *c++ = ((state->xMc[7] & 0x1) << 7)
- | ((state->xMc[8] & 0x7) << 4)
- | ((state->xMc[9] & 0x7) << 1)
- | ((state->xMc[10] >> 2) & 0x1);
- *c++ = ((state->xMc[10] & 0x3) << 6)
- | ((state->xMc[11] & 0x7) << 3)
- | (state->xMc[12] & 0x7);
- *c++ = ((state->Nc[1] & 0x7F) << 1)
- | ((state->bc[1] >> 1) & 0x1);
- *c++ = ((state->bc[1] & 0x1) << 7)
- | ((state->Mc[1] & 0x3) << 5)
- | ((state->xMaxc[1] >> 1) & 0x1F);
- *c++ = ((state->xMaxc[1] & 0x1) << 7)
- | ((state->xMc[13] & 0x7) << 4)
- | ((state->xMc[14] & 0x7) << 1)
- | ((state->xMc[15] >> 2) & 0x1);
- *c++ = ((state->xMc[15] & 0x3) << 6)
- | ((state->xMc[16] & 0x7) << 3)
- | (state->xMc[17] & 0x7);
- *c++ = ((state->xMc[18] & 0x7) << 5)
- | ((state->xMc[19] & 0x7) << 2)
- | ((state->xMc[20] >> 1) & 0x3);
- *c++ = ((state->xMc[20] & 0x1) << 7)
- | ((state->xMc[21] & 0x7) << 4)
- | ((state->xMc[22] & 0x7) << 1)
- | ((state->xMc[23] >> 2) & 0x1);
- *c++ = ((state->xMc[23] & 0x3) << 6)
- | ((state->xMc[24] & 0x7) << 3)
- | (state->xMc[25] & 0x7);
- *c++ = ((state->Nc[2] & 0x7F) << 1)
- | ((state->bc[2] >> 1) & 0x1);
- *c++ = ((state->bc[2] & 0x1) << 7)
- | ((state->Mc[2] & 0x3) << 5)
- | ((state->xMaxc[2] >> 1) & 0x1F);
- *c++ = ((state->xMaxc[2] & 0x1) << 7)
- | ((state->xMc[26] & 0x7) << 4)
- | ((state->xMc[27] & 0x7) << 1)
- | ((state->xMc[28] >> 2) & 0x1);
- *c++ = ((state->xMc[28] & 0x3) << 6)
- | ((state->xMc[29] & 0x7) << 3)
- | (state->xMc[30] & 0x7);
- *c++ = ((state->xMc[31] & 0x7) << 5)
- | ((state->xMc[32] & 0x7) << 2)
- | ((state->xMc[33] >> 1) & 0x3);
- *c++ = ((state->xMc[33] & 0x1) << 7)
- | ((state->xMc[34] & 0x7) << 4)
- | ((state->xMc[35] & 0x7) << 1)
- | ((state->xMc[36] >> 2) & 0x1);
- *c++ = ((state->xMc[36] & 0x3) << 6)
- | ((state->xMc[37] & 0x7) << 3)
- | (state->xMc[38] & 0x7);
- *c++ = ((state->Nc[3] & 0x7F) << 1)
- | ((state->bc[3] >> 1) & 0x1);
- *c++ = ((state->bc[3] & 0x1) << 7)
- | ((state->Mc[3] & 0x3) << 5)
- | ((state->xMaxc[3] >> 1) & 0x1F);
- *c++ = ((state->xMaxc[3] & 0x1) << 7)
- | ((state->xMc[39] & 0x7) << 4)
- | ((state->xMc[40] & 0x7) << 1)
- | ((state->xMc[41] >> 2) & 0x1);
- *c++ = ((state->xMc[41] & 0x3) << 6)
- | ((state->xMc[42] & 0x7) << 3)
- | (state->xMc[43] & 0x7);
- *c++ = ((state->xMc[44] & 0x7) << 5)
- | ((state->xMc[45] & 0x7) << 2)
- | ((state->xMc[46] >> 1) & 0x3);
- *c++ = ((state->xMc[46] & 0x1) << 7)
- | ((state->xMc[47] & 0x7) << 4)
- | ((state->xMc[48] & 0x7) << 1)
- | ((state->xMc[49] >> 2) & 0x1);
- *c++ = ((state->xMc[49] & 0x3) << 6)
- | ((state->xMc[50] & 0x7) << 3)
- | (state->xMc[51] & 0x7);
-}
-
-void gsm_decode(gsm_state *state, short *out)
-{
- int i;
- unsigned char *c = state->gsmFrame;
-
- if (((*c >> 4) & 0x0F) != GSM_MAGIC) return ;
- state->qLARs[0] = (*c++ & 0xF) << 2;
- state->qLARs[0] |= (*c >> 6) & 0x3;
- state->qLARs[1] = *c++ & 0x3F;
- state->qLARs[2] = (*c >> 3) & 0x1F;
- state->qLARs[3] = (*c++ & 0x7) << 2;
- state->qLARs[3] |= (*c >> 6) & 0x3;
- state->qLARs[4] = (*c >> 2) & 0xF;
- state->qLARs[5] = (*c++ & 0x3) << 2;
- state->qLARs[5] |= (*c >> 6) & 0x3;
- state->qLARs[6] = (*c >> 3) & 0x7;
- state->qLARs[7] = *c++ & 0x7;
- state->Nc[0] = (*c >> 1) & 0x7F;
- state->bc[0] = (*c++ & 0x1) << 1;
- state->bc[0] |= (*c >> 7) & 0x1;
- state->Mc[0] = (*c >> 5) & 0x3;
- state->xMaxc[0] = (*c++ & 0x1F) << 1;
- state->xMaxc[0] |= (*c >> 7) & 0x1;
- state->xMc[0] = (*c >> 4) & 0x7;
- state->xMc[1] = (*c >> 1) & 0x7;
- state->xMc[2] = (*c++ & 0x1) << 2;
- state->xMc[2] |= (*c >> 6) & 0x3;
- state->xMc[3] = (*c >> 3) & 0x7;
- state->xMc[4] = *c++ & 0x7;
- state->xMc[5] = (*c >> 5) & 0x7;
- state->xMc[6] = (*c >> 2) & 0x7;
- state->xMc[7] = (*c++ & 0x3) << 1;
- state->xMc[7] |= (*c >> 7) & 0x1;
- state->xMc[8] = (*c >> 4) & 0x7;
- state->xMc[9] = (*c >> 1) & 0x7;
- state->xMc[10] = (*c++ & 0x1) << 2;
- state->xMc[10] |= (*c >> 6) & 0x3;
- state->xMc[11] = (*c >> 3) & 0x7;
- state->xMc[12] = *c++ & 0x7;
- state->Nc[1] = (*c >> 1) & 0x7F;
- state->bc[1] = (*c++ & 0x1) << 1;
- state->bc[1] |= (*c >> 7) & 0x1;
- state->Mc[1] = (*c >> 5) & 0x3;
- state->xMaxc[1] = (*c++ & 0x1F) << 1;
- state->xMaxc[1] |= (*c >> 7) & 0x1;
- state->xMc[13] = (*c >> 4) & 0x7;
- state->xMc[14] = (*c >> 1) & 0x7;
- state->xMc[15] = (*c++ & 0x1) << 2;
- state->xMc[15] |= (*c >> 6) & 0x3;
- state->xMc[16] = (*c >> 3) & 0x7;
- state->xMc[17] = *c++ & 0x7;
- state->xMc[18] = (*c >> 5) & 0x7;
- state->xMc[19] = (*c >> 2) & 0x7;
- state->xMc[20] = (*c++ & 0x3) << 1;
- state->xMc[20] |= (*c >> 7) & 0x1;
- state->xMc[21] = (*c >> 4) & 0x7;
- state->xMc[22] = (*c >> 1) & 0x7;
- state->xMc[23] = (*c++ & 0x1) << 2;
- state->xMc[23] |= (*c >> 6) & 0x3;
- state->xMc[24] = (*c >> 3) & 0x7;
- state->xMc[25] = *c++ & 0x7;
- state->Nc[2] = (*c >> 1) & 0x7F;
- state->bc[2] = (*c++ & 0x1) << 1;
- state->bc[2] |= (*c >> 7) & 0x1;
- state->Mc[2] = (*c >> 5) & 0x3;
- state->xMaxc[2] = (*c++ & 0x1F) << 1;
- state->xMaxc[2] |= (*c >> 7) & 0x1;
- state->xMc[26] = (*c >> 4) & 0x7;
- state->xMc[27] = (*c >> 1) & 0x7;
- state->xMc[28] = (*c++ & 0x1) << 2;
- state->xMc[28] |= (*c >> 6) & 0x3;
- state->xMc[29] = (*c >> 3) & 0x7;
- state->xMc[30] = *c++ & 0x7;
- state->xMc[31] = (*c >> 5) & 0x7;
- state->xMc[32] = (*c >> 2) & 0x7;
- state->xMc[33] = (*c++ & 0x3) << 1;
- state->xMc[33] |= (*c >> 7) & 0x1;
- state->xMc[34] = (*c >> 4) & 0x7;
- state->xMc[35] = (*c >> 1) & 0x7;
- state->xMc[36] = (*c++ & 0x1) << 2;
- state->xMc[36] |= (*c >> 6) & 0x3;
- state->xMc[37] = (*c >> 3) & 0x7;
- state->xMc[38] = *c++ & 0x7;
- state->Nc[3] = (*c >> 1) & 0x7F;
- state->bc[3] = (*c++ & 0x1) << 1;
- state->bc[3] |= (*c >> 7) & 0x1;
- state->Mc[3] = (*c >> 5) & 0x3;
- state->xMaxc[3] = (*c++ & 0x1F) << 1;
- state->xMaxc[3] |= (*c >> 7) & 0x1;
- state->xMc[39] = (*c >> 4) & 0x7;
- state->xMc[40] = (*c >> 1) & 0x7;
- state->xMc[41] = (*c++ & 0x1) << 2;
- state->xMc[41] |= (*c >> 6) & 0x3;
- state->xMc[42] = (*c >> 3) & 0x7;
- state->xMc[43] = *c++ & 0x7;
- state->xMc[44] = (*c >> 5) & 0x7;
- state->xMc[45] = (*c >> 2) & 0x7;
- state->xMc[46] = (*c++ & 0x3) << 1;
- state->xMc[46] |= (*c >> 7) & 0x1;
- state->xMc[47] = (*c >> 4) & 0x7;
- state->xMc[48] = (*c >> 1) & 0x7;
- state->xMc[49] = (*c++ & 0x1) << 2;
- state->xMc[49] |= (*c >> 6) & 0x3;
- state->xMc[50] = (*c >> 3) & 0x7;
- state->xMc[51] = *c & 0x7;
-
- for (i = 0; i < 4; i++) {
- state->subframe = i;
- decodeRPE(state);
- longTermSynthesis(state);
- }
- memcpy(state->dp0, state->dp0 + 160, 120 * sizeof(short));
- shortTermSynthesis(state, &state->dp0[120], out);
- gsm_postprocessing(state, out, out);
- state->j ^= 1;
-}
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