ExternalVendorCode/serval-dna
1
0
Fork 0
mirror of https://github.com/servalproject/serval-dna.git synced 2025-04-08 03:24:13 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

added vomp dtmf command line interface to inject DTMF characters

Browse Source 
into a call.  This will be the initial codec/audio xfer app.
This commit is contained in:
gardners 2012-04-24 11:04:29 +09:30
parent a553eb0942
commit 03004bcfdc
3 changed files with 63 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
commandline.c
View File

@ -1108,6 +1108,8 @@ command_line_option command_line_options[]={
"Accept specified call (use vomp status to get list of calls)"},
{app_vomp_hangup,{"vomp","hangup","<call>",NULL},0,
"End specified call (use vomp status to get list of calls)"},
{app_vomp_dtmf,{"vomp","dtmf","<call>","<digits>",NULL},0,
"Send DTMF digits over specified call"},
{app_vomp_dial,{"vomp","dial","<sid>","<did>","[<callerid>]",NULL},0,
"Attempt to dial the specified sid and did. Optionally supply the calling number"},
#ifdef HAVE_VOIPTEST

2
serval.h
View File

@ -1165,6 +1165,7 @@ typedef struct overlay_mdp_vompevent {
#define VOMPEVENT_CALLCREATED (1<<9)
#define VOMPEVENT_PICKUP (1<<10)
#define VOMPEVENT_CALLINFO (1<<11)
#define VOMPEVENT_AUDIOPACKET (1<<12)
unsigned int flags;
unsigned short audio_sample_bytes;
unsigned char audio_sample_codec;
@ -1327,4 +1328,3 @@ int app_vomp_monitor(int argc, const char *const *argv, struct command_line_opti
#ifdef HAVE_VOIPTEST
int app_pa_phone(int argc, const char *const *argv, struct command_line_option *o);
#endif

60
vomp.c
View File

@ -1052,6 +1052,66 @@ int app_vomp_dial(int argc, const char *const *argv, struct command_line_option
return overlay_mdp_client_done();
}
int vomp_parse_dtmf_digit(char c)
{
if (c>='0'&&c<='9') return c-0x30;
switch (c) {
case 'a': case 'A': return 0xa;
case 'b': case 'B': return 0xb;
case 'c': case 'C': return 0xc;
case 'd': case 'D': return 0xd;
case '*': return 0xe;
case '#': return 0xf;
}
return -1;
}
char vomp_dtmf_digit_to_char(int digit)
{
if (digit<0) return '?';
if (digit<10) return '0'+digit;
if (digit<0xe) return 'A'+digit-0xa;
if (digit==0xe) return '*';
if (digit==0xf) return '#';
return '?';
}
int app_vomp_dtmf(int argc, char **argv, struct command_line_option *o)
{
char *call_token;
char *digits;
cli_arg(argc, argv, o, "call", &call_token, NULL, "");
cli_arg(argc, argv, o, "digits", &digits,NULL,"");
overlay_mdp_frame mdp;
bzero(&mdp,sizeof(mdp));
mdp.packetTypeAndFlags=MDP_VOMPEVENT;
mdp.vompevent.flags=VOMPEVENT_AUDIOPACKET;
mdp.vompevent.call_session_token=strtol(call_token,NULL,16);
mdp.vompevent.audio_sample_codec=VOMP_CODEC_DTMF;
int i;
for(i=0;i<strlen(digits);i++) {
int digit=vomp_parse_dtmf_digit(digits[i]);
if (digit<0) return WHYF("'%c' is not a DTMF digit.",digits[i]);
mdp.vompevent.audio_bytes[mdp.vompevent.audio_sample_bytes++]
=(digit<<4)+7; /* 70ms standard tone duration */
}
if (overlay_mdp_send(&mdp,MDP_AWAITREPLY,5000))
{
WHY("Send DTMF failed.");
}
if (mdp.packetTypeAndFlags==MDP_ERROR&&mdp.error.error)
fprintf(stderr,"Send DTMF failed: error=%d, message='%s'\n",
mdp.error.error,mdp.error.message);
else
printf("Send DTMF accepted.\n");
return overlay_mdp_client_done();
}
int app_vomp_pickup(int argc, const char *const *argv, struct command_line_option *o)
{