mirror of
https://github.com/lwvmobile/dsd-fme.git
synced 2026-11-13 09:17:20 -05:00
437 lines
9.1 KiB
C
437 lines
9.1 KiB
C
#include "dsd.h"
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#include "provoice_const.h"
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// #define PVDEBUG
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void processProVoice (dsd_opts * opts, dsd_state * state)
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{
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int i, j, dibit;
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uint16_t k = 0;
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char imbe7100_fr1[7][24];
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char imbe7100_fr2[7][24];
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const int *w, *x;
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//raw bits storage for analysis
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uint8_t raw_bits[800];
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memset (raw_bits, 0, sizeof(raw_bits));
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//raw bytes storage for analysis
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uint8_t raw_bytes[100];
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memset (raw_bytes, 0, sizeof(raw_bytes));
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unsigned long long int initial = 0; //initial 64-bits before the lid
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uint16_t lid = 0; //lid value 16-bit
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unsigned long long int secondary = 0; //secondary 64-bits after lid, before voice
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uint16_t bf = 0; //the 16-bit value in-between imbe 2 and imbe 3 that is usually 2175
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fprintf (stderr," VOICE");
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//print group/target and source values if EA trunked
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if (opts->p25_trunk == 1 && opts->p25_is_tuned == 1 && state->ea_mode == 1)
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{
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fprintf (stderr, "%s", KGRN);
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if (state->lasttg > 100000) {
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// I-Call
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fprintf (stderr, " Site: %lld Target: %d Source: %d LCN: %d ",
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state->edacs_site_id, state->lasttg - 100000, state->lastsrc, state->edacs_tuned_lcn);
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} else {
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// Group call
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fprintf (stderr, " Site: %lld Group: %d Source: %d LCN: %d ",
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state->edacs_site_id, state->lasttg, state->lastsrc, state->edacs_tuned_lcn);
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}
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fprintf (stderr, "%s", KNRM);
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}
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//print afs value if standard/networked trunked
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else if (opts->p25_trunk == 1 && opts->p25_is_tuned == 1 && state->ea_mode == 0)
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{
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fprintf (stderr, "%s", KGRN);
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fprintf (stderr, " Site: %lld AFS: %d-%d LCN: %d ",
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state->edacs_site_id, (state->lastsrc >> 7) & 0xF, state->lastsrc & 0x7F, state->edacs_tuned_lcn);
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fprintf (stderr, "%s", KNRM);
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}
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//load all initial bits before voice into raw_bits array for analysis/handling
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for (i = 0; i < 64+16+64; i++)
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raw_bits[k++] = getDibit (opts, state);
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//Note: the initial 144-bits seem to be provisioned differently depending on system type
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initial = (unsigned long long int)ConvertBitIntoBytes(&raw_bits[0], 64);
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lid = (uint16_t)ConvertBitIntoBytes(&raw_bits[64], 16);
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secondary = (unsigned long long int)ConvertBitIntoBytes(&raw_bits[80], 64);
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if (opts->payload == 1)
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{
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fprintf (stderr, "\n N64: %016llX", initial);
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fprintf (stderr, "\n LID: %04X", lid);
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fprintf (stderr, " %016llX", secondary);
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}
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// imbe frames 1,2 first half
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w = pW;
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x = pX;
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for (i = 0; i < 11; i++)
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{
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for (j = 0; j < 6; j++)
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{
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dibit = getDibit (opts, state);
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imbe7100_fr1[*w][*x] = dibit;
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w++;
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x++;
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raw_bits[k++] = dibit;
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}
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w -= 6;
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x -= 6;
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for (j = 0; j < 6; j++)
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{
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dibit = getDibit (opts, state);
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imbe7100_fr2[*w][*x] = dibit;
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w++;
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x++;
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raw_bits[k++] = dibit;
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}
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}
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for (j = 0; j < 6; j++)
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{
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dibit = getDibit (opts, state);
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imbe7100_fr1[*w][*x] = dibit;
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w++;
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x++;
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raw_bits[k++] = dibit;
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}
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w -= 6;
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x -= 6;
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for (j = 0; j < 4; j++)
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{
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dibit = getDibit (opts, state);
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imbe7100_fr2[*w][*x] = dibit;
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w++;
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x++;
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raw_bits[k++] = dibit;
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}
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// spacer bits
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dibit = getDibit (opts, state);
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raw_bits[k++] = dibit;
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dibit = getDibit (opts, state);
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raw_bits[k++] = dibit;
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// imbe frames 1,2 second half
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for (j = 0; j < 2; j++)
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{
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dibit = getDibit (opts, state);
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imbe7100_fr2[*w][*x] = dibit;
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w++;
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x++;
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raw_bits[k++] = dibit;
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}
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for (i = 0; i < 3; i++)
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{
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for (j = 0; j < 6; j++)
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{
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dibit = getDibit (opts, state);
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imbe7100_fr1[*w][*x] = dibit;
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w++;
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x++;
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raw_bits[k++] = dibit;
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}
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w -= 6;
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x -= 6;
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for (j = 0; j < 6; j++)
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{
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dibit = getDibit (opts, state);
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imbe7100_fr2[*w][*x] = dibit;
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w++;
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x++;
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raw_bits[k++] = dibit;
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}
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}
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for (j = 0; j < 5; j++)
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{
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dibit = getDibit (opts, state);
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imbe7100_fr1[*w][*x] = dibit;
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w++;
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x++;
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raw_bits[k++] = dibit;
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}
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w -= 5;
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x -= 5;
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for (j = 0; j < 5; j++)
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{
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dibit = getDibit (opts, state);
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imbe7100_fr2[*w][*x] = dibit;
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w++;
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x++;
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raw_bits[k++] = dibit;
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}
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for (i = 0; i < 7; i++)
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{
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for (j = 0; j < 6; j++)
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{
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dibit = getDibit (opts, state);
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imbe7100_fr1[*w][*x] = dibit;
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w++;
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x++;
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raw_bits[k++] = dibit;
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}
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w -= 6;
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x -= 6;
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for (j = 0; j < 6; j++)
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{
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dibit = getDibit (opts, state);
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imbe7100_fr2[*w][*x] = dibit;
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w++;
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x++;
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raw_bits[k++] = dibit;
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}
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}
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for (j = 0; j < 5; j++)
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{
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dibit = getDibit (opts, state);
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imbe7100_fr1[*w][*x] = dibit;
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w++;
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x++;
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raw_bits[k++] = dibit;
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}
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w -= 5;
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x -= 5;
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for (j = 0; j < 5; j++)
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{
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dibit = getDibit (opts, state);
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imbe7100_fr2[*w][*x] = dibit;
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w++;
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x++;
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raw_bits[k++] = dibit;
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}
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processMbeFrame (opts, state, NULL, NULL, imbe7100_fr1);
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if (opts->floating_point == 0)
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playSynthesizedVoiceMS(opts, state);
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if (opts->floating_point == 1)
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playSynthesizedVoiceFM(opts, state);
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processMbeFrame (opts, state, NULL, NULL, imbe7100_fr2);
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if (opts->floating_point == 0)
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playSynthesizedVoiceMS(opts, state);
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if (opts->floating_point == 1)
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playSynthesizedVoiceFM(opts, state);
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// spacer bits
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dibit = getDibit (opts, state);
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raw_bits[k++] = dibit;
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dibit = getDibit (opts, state);
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raw_bits[k++] = dibit;
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for (i = 0; i < 16; i++)
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raw_bits[k++] = getDibit (opts, state);
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bf = (uint16_t)ConvertBitIntoBytes(&raw_bits[54*8], 16);
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if (opts->payload == 1)
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fprintf (stderr, "\n BF: %04X ", bf);
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// imbe frames 3,4 first half
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w = pW;
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x = pX;
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for (i = 0; i < 11; i++)
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{
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for (j = 0; j < 6; j++)
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{
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dibit = getDibit (opts, state);
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imbe7100_fr1[*w][*x] = dibit;
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w++;
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x++;
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raw_bits[k++] = dibit;
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}
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w -= 6;
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x -= 6;
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for (j = 0; j < 6; j++)
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{
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dibit = getDibit (opts, state);
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imbe7100_fr2[*w][*x] = dibit;
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w++;
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x++;
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raw_bits[k++] = dibit;
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}
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}
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for (j = 0; j < 6; j++)
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{
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dibit = getDibit (opts, state);
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imbe7100_fr1[*w][*x] = dibit;
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w++;
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x++;
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raw_bits[k++] = dibit;
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}
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w -= 6;
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x -= 6;
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for (j = 0; j < 4; j++)
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{
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dibit = getDibit (opts, state);
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imbe7100_fr2[*w][*x] = dibit;
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w++;
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x++;
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raw_bits[k++] = dibit;
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}
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// spacer bits
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dibit = getDibit (opts, state);
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raw_bits[k++] = dibit;
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dibit = getDibit (opts, state);
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raw_bits[k++] = dibit;
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// imbe frames 3,4 second half
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for (j = 0; j < 2; j++)
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{
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dibit = getDibit (opts, state);
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imbe7100_fr2[*w][*x] = dibit;
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w++;
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x++;
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raw_bits[k++] = dibit;
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}
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for (i = 0; i < 3; i++)
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{
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for (j = 0; j < 6; j++)
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{
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dibit = getDibit (opts, state);
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imbe7100_fr1[*w][*x] = dibit;
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w++;
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x++;
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raw_bits[k++] = dibit;
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}
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w -= 6;
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x -= 6;
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for (j = 0; j < 6; j++)
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{
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dibit = getDibit (opts, state);
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imbe7100_fr2[*w][*x] = dibit;
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w++;
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x++;
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raw_bits[k++] = dibit;
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}
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}
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for (j = 0; j < 5; j++)
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{
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dibit = getDibit (opts, state);
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imbe7100_fr1[*w][*x] = dibit;
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w++;
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x++;
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raw_bits[k++] = dibit;
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}
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w -= 5;
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x -= 5;
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for (j = 0; j < 5; j++)
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{
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dibit = getDibit (opts, state);
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imbe7100_fr2[*w][*x] = dibit;
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w++;
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x++;
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raw_bits[k++] = dibit;
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}
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for (i = 0; i < 7; i++)
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{
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for (j = 0; j < 6; j++)
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{
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dibit = getDibit (opts, state);
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imbe7100_fr1[*w][*x] = dibit;
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w++;
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x++;
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raw_bits[k++] = dibit;
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}
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w -= 6;
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x -= 6;
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for (j = 0; j < 6; j++)
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{
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dibit = getDibit (opts, state);
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imbe7100_fr2[*w][*x] = dibit;
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w++;
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x++;
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raw_bits[k++] = dibit;
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}
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}
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for (j = 0; j < 5; j++)
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{
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dibit = getDibit (opts, state);
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imbe7100_fr1[*w][*x] = dibit;
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w++;
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x++;
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raw_bits[k++] = dibit;
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}
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w -= 5;
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x -= 5;
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for (j = 0; j < 5; j++)
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{
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dibit = getDibit (opts, state);
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imbe7100_fr2[*w][*x] = dibit;
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w++;
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x++;
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raw_bits[k++] = dibit;
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}
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processMbeFrame (opts, state, NULL, NULL, imbe7100_fr1);
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if (opts->floating_point == 0)
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playSynthesizedVoiceMS(opts, state);
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if (opts->floating_point == 1)
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playSynthesizedVoiceFM(opts, state);
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processMbeFrame (opts, state, NULL, NULL, imbe7100_fr2);
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if (opts->floating_point == 0)
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playSynthesizedVoiceMS(opts, state);
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if (opts->floating_point == 1)
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playSynthesizedVoiceFM(opts, state);
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// spacer bits
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dibit = getDibit (opts, state);
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raw_bits[k++] = dibit;
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dibit = getDibit (opts, state);
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raw_bits[k++] = dibit;
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#ifdef PVDEBUG
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//payload on all raw bytes for analysis
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if (opts->payload == 1)
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// if (opcode != 0x3333) //EA Voice
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{
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fprintf (stderr, "\n pV Payload Dump: \n ");
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for (i = 0; i < k/8; i++)
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{
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// if ( (i != 0) && ((i%26) == 0) )
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// fprintf (stderr, "\n ");
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uint16_t top = (uint16_t)ConvertBitIntoBytes(raw_bits+(i*8), 16);
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if (top == 0x0EBF && i != 0)
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fprintf (stderr, "\n ");
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raw_bytes[i] = (uint8_t)ConvertBitIntoBytes(raw_bits+(i*8), 8);
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fprintf (stderr, "%02X", raw_bytes[i]);
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}
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}
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#endif
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//line break at end of frame
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fprintf (stderr,"\n");
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}
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