diff options
Diffstat (limited to 'gr-vocoder/lib/gsm/gsm_print.c')
| -rw-r--r-- | gr-vocoder/lib/gsm/gsm_print.c | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/gr-vocoder/lib/gsm/gsm_print.c b/gr-vocoder/lib/gsm/gsm_print.c new file mode 100644 index 000000000..af745bc48 --- /dev/null +++ b/gr-vocoder/lib/gsm/gsm_print.c @@ -0,0 +1,167 @@ +/* + * Copyright 1992 by Jutta Degener and Carsten Bormann, Technische + * Universitaet Berlin. See the accompanying file "COPYRIGHT" for + * details. THERE IS ABSOLUTELY NO WARRANTY FOR THIS SOFTWARE. + */ + +/* $Header$ */ + +#include <stdio.h> + +#include "private.h" + +#include "gsm.h" +#include "proto.h" + +int gsm_print P3((f, s, c), FILE * f, gsm s, gsm_byte * c) +{ + word LARc[8], Nc[4], Mc[4], bc[4], xmaxc[4], xmc[13*4]; + + /* GSM_MAGIC = (*c >> 4) & 0xF; */ + + if (((*c >> 4) & 0x0F) != GSM_MAGIC) return -1; + + LARc[0] = (*c++ & 0xF) << 2; /* 1 */ + LARc[0] |= (*c >> 6) & 0x3; + LARc[1] = *c++ & 0x3F; + LARc[2] = (*c >> 3) & 0x1F; + LARc[3] = (*c++ & 0x7) << 2; + LARc[3] |= (*c >> 6) & 0x3; + LARc[4] = (*c >> 2) & 0xF; + LARc[5] = (*c++ & 0x3) << 2; + LARc[5] |= (*c >> 6) & 0x3; + LARc[6] = (*c >> 3) & 0x7; + LARc[7] = *c++ & 0x7; + + + Nc[0] = (*c >> 1) & 0x7F; + bc[0] = (*c++ & 0x1) << 1; + bc[0] |= (*c >> 7) & 0x1; + Mc[0] = (*c >> 5) & 0x3; + xmaxc[0] = (*c++ & 0x1F) << 1; + xmaxc[0] |= (*c >> 7) & 0x1; + xmc[0] = (*c >> 4) & 0x7; + xmc[1] = (*c >> 1) & 0x7; + xmc[2] = (*c++ & 0x1) << 2; + xmc[2] |= (*c >> 6) & 0x3; + xmc[3] = (*c >> 3) & 0x7; + xmc[4] = *c++ & 0x7; + xmc[5] = (*c >> 5) & 0x7; + xmc[6] = (*c >> 2) & 0x7; + xmc[7] = (*c++ & 0x3) << 1; /* 10 */ + xmc[7] |= (*c >> 7) & 0x1; + xmc[8] = (*c >> 4) & 0x7; + xmc[9] = (*c >> 1) & 0x7; + xmc[10] = (*c++ & 0x1) << 2; + xmc[10] |= (*c >> 6) & 0x3; + xmc[11] = (*c >> 3) & 0x7; + xmc[12] = *c++ & 0x7; + + Nc[1] = (*c >> 1) & 0x7F; + bc[1] = (*c++ & 0x1) << 1; + bc[1] |= (*c >> 7) & 0x1; + Mc[1] = (*c >> 5) & 0x3; + xmaxc[1] = (*c++ & 0x1F) << 1; + xmaxc[1] |= (*c >> 7) & 0x1; + xmc[13] = (*c >> 4) & 0x7; + xmc[14] = (*c >> 1) & 0x7; + xmc[15] = (*c++ & 0x1) << 2; + xmc[15] |= (*c >> 6) & 0x3; + xmc[16] = (*c >> 3) & 0x7; + xmc[17] = *c++ & 0x7; + xmc[18] = (*c >> 5) & 0x7; + xmc[19] = (*c >> 2) & 0x7; + xmc[20] = (*c++ & 0x3) << 1; + xmc[20] |= (*c >> 7) & 0x1; + xmc[21] = (*c >> 4) & 0x7; + xmc[22] = (*c >> 1) & 0x7; + xmc[23] = (*c++ & 0x1) << 2; + xmc[23] |= (*c >> 6) & 0x3; + xmc[24] = (*c >> 3) & 0x7; + xmc[25] = *c++ & 0x7; + + + Nc[2] = (*c >> 1) & 0x7F; + bc[2] = (*c++ & 0x1) << 1; /* 20 */ + bc[2] |= (*c >> 7) & 0x1; + Mc[2] = (*c >> 5) & 0x3; + xmaxc[2] = (*c++ & 0x1F) << 1; + xmaxc[2] |= (*c >> 7) & 0x1; + xmc[26] = (*c >> 4) & 0x7; + xmc[27] = (*c >> 1) & 0x7; + xmc[28] = (*c++ & 0x1) << 2; + xmc[28] |= (*c >> 6) & 0x3; + xmc[29] = (*c >> 3) & 0x7; + xmc[30] = *c++ & 0x7; + xmc[31] = (*c >> 5) & 0x7; + xmc[32] = (*c >> 2) & 0x7; + xmc[33] = (*c++ & 0x3) << 1; + xmc[33] |= (*c >> 7) & 0x1; + xmc[34] = (*c >> 4) & 0x7; + xmc[35] = (*c >> 1) & 0x7; + xmc[36] = (*c++ & 0x1) << 2; + xmc[36] |= (*c >> 6) & 0x3; + xmc[37] = (*c >> 3) & 0x7; + xmc[38] = *c++ & 0x7; + + Nc[3] = (*c >> 1) & 0x7F; + bc[3] = (*c++ & 0x1) << 1; + bc[3] |= (*c >> 7) & 0x1; + Mc[3] = (*c >> 5) & 0x3; + xmaxc[3] = (*c++ & 0x1F) << 1; + xmaxc[3] |= (*c >> 7) & 0x1; + + xmc[39] = (*c >> 4) & 0x7; + xmc[40] = (*c >> 1) & 0x7; + xmc[41] = (*c++ & 0x1) << 2; + xmc[41] |= (*c >> 6) & 0x3; + xmc[42] = (*c >> 3) & 0x7; + xmc[43] = *c++ & 0x7; /* 30 */ + xmc[44] = (*c >> 5) & 0x7; + xmc[45] = (*c >> 2) & 0x7; + xmc[46] = (*c++ & 0x3) << 1; + xmc[46] |= (*c >> 7) & 0x1; + xmc[47] = (*c >> 4) & 0x7; + xmc[48] = (*c >> 1) & 0x7; + xmc[49] = (*c++ & 0x1) << 2; + xmc[49] |= (*c >> 6) & 0x3; + xmc[50] = (*c >> 3) & 0x7; + xmc[51] = *c & 0x7; /* 33 */ + + fprintf(f, + "LARc:\t%2.2d %2.2d %2.2d %2.2d %2.2d %2.2d %2.2d %2.2d\n", + LARc[0],LARc[1],LARc[2],LARc[3],LARc[4],LARc[5],LARc[6],LARc[7]); + + fprintf(f, "#1: Nc %4.4d bc %d Mc %d xmaxc %d\n", + Nc[0], bc[0], Mc[0], xmaxc[0]); + fprintf(f, +"\t%.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d\n", + xmc[0],xmc[1],xmc[2],xmc[3],xmc[4],xmc[5],xmc[6], + xmc[7],xmc[8],xmc[9],xmc[10],xmc[11],xmc[12] ); + + fprintf(f, "#2: Nc %4.4d bc %d Mc %d xmaxc %d\n", + Nc[1], bc[1], Mc[1], xmaxc[1]); + fprintf(f, +"\t%.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d\n", + xmc[13+0],xmc[13+1],xmc[13+2],xmc[13+3],xmc[13+4],xmc[13+5], + xmc[13+6], xmc[13+7],xmc[13+8],xmc[13+9],xmc[13+10],xmc[13+11], + xmc[13+12] ); + + fprintf(f, "#3: Nc %4.4d bc %d Mc %d xmaxc %d\n", + Nc[2], bc[2], Mc[2], xmaxc[2]); + fprintf(f, +"\t%.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d\n", + xmc[26+0],xmc[26+1],xmc[26+2],xmc[26+3],xmc[26+4],xmc[26+5], + xmc[26+6], xmc[26+7],xmc[26+8],xmc[26+9],xmc[26+10],xmc[26+11], + xmc[26+12] ); + + fprintf(f, "#4: Nc %4.4d bc %d Mc %d xmaxc %d\n", + Nc[3], bc[3], Mc[3], xmaxc[3]); + fprintf(f, +"\t%.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d %.2d\n", + xmc[39+0],xmc[39+1],xmc[39+2],xmc[39+3],xmc[39+4],xmc[39+5], + xmc[39+6], xmc[39+7],xmc[39+8],xmc[39+9],xmc[39+10],xmc[39+11], + xmc[39+12] ); + + return 0; +} |