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Implementation of Advanced Mobile Phone Service (AMPS)

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This commit is contained in:
Andreas Eversberg
2016-05-01 19:51:56 +02:00
parent 7d5d3da8d3
commit d2c4ca4fa9
33 changed files with 36778 additions and 16 deletions
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68
src/common/call.c
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@@ -34,17 +34,26 @@ extern int use_mncc_sock;
extern int send_patterns;
/* stream patterns/announcements */
int16_t *outoforder_spl = NULL;
int16_t *ringback_spl = NULL;
int16_t *hangup_spl = NULL;
int16_t *busy_spl = NULL;
int16_t *noanswer_spl = NULL;
int16_t *outoforder_spl = NULL;
int16_t *invalidnumber_spl = NULL;
int16_t *congestion_spl = NULL;
int outoforder_size = 0;
int ringback_size = 0;
int hangup_size = 0;
int busy_size = 0;
int noanswer_size = 0;
int outoforder_size = 0;
int invalidnumber_size = 0;
int congestion_size = 0;
int outoforder_max = 0;
int ringback_max = 0;
int hangup_max = 0;
int busy_max = 0;
int noanswer_max = 0;
int outoforder_max = 0;
int invalidnumber_max = 0;
int congestion_max = 0;
enum call_state {
@@ -59,9 +68,12 @@ enum call_state {
enum audio_pattern {
PATTERN_NONE = 0,
PATTERN_RINGBACK,
PATTERN_HANGUP,
PATTERN_BUSY,
PATTERN_CONGESTION,
PATTERN_NOANSWER,
PATTERN_OUTOFORDER,
PATTERN_INVALIDNUMBER,
PATTERN_CONGESTION,
};
void get_pattern(const int16_t **spl, int *size, int *max, enum audio_pattern pattern)
@@ -76,16 +88,26 @@ void get_pattern(const int16_t **spl, int *size, int *max, enum audio_pattern pa
*size = ringback_size;
*max = ringback_max;
break;
case PATTERN_HANGUP:
if (!hangup_spl)
goto no_hangup;
*spl = hangup_spl;
*size = hangup_size;
*max = hangup_max;
break;
case PATTERN_BUSY:
no_hangup:
no_noanswer:
*spl = busy_spl;
*size = busy_size;
*max = busy_max;
break;
case PATTERN_CONGESTION:
no_outoforder:
*spl = congestion_spl;
*size = congestion_size;
*max = congestion_max;
case PATTERN_NOANSWER:
if (!noanswer_spl)
goto no_noanswer;
*spl = noanswer_spl;
*size = noanswer_size;
*max = noanswer_max;
break;
case PATTERN_OUTOFORDER:
if (!outoforder_spl)
@@ -94,6 +116,20 @@ no_outoforder:
*size = outoforder_size;
*max = outoforder_max;
break;
case PATTERN_INVALIDNUMBER:
if (!invalidnumber_spl)
goto no_invalidnumber;
*spl = invalidnumber_spl;
*size = invalidnumber_size;
*max = invalidnumber_max;
break;
case PATTERN_CONGESTION:
no_outoforder:
no_invalidnumber:
*spl = congestion_spl;
*size = congestion_size;
*max = congestion_max;
break;
default:
;
}
@@ -150,14 +186,26 @@ static enum audio_pattern cause2pattern(int cause)
int pattern;
switch (cause) {
case CAUSE_NORMAL:
pattern = PATTERN_HANGUP;
break;
case CAUSE_BUSY:
pattern = PATTERN_BUSY;
break;
case CAUSE_NOANSWER:
pattern = PATTERN_NOANSWER;
break;
case CAUSE_OUTOFORDER:
pattern = PATTERN_OUTOFORDER;
break;
default:
case CAUSE_INVALNUMBER:
pattern = PATTERN_INVALIDNUMBER;
break;
case CAUSE_NOCHANNEL:
pattern = PATTERN_CONGESTION;
break;
default:
pattern = PATTERN_HANGUP;
}
return pattern;