break;
#endif
case 'f':
- if (opt[1] == '\0') {
- CERROR(call, call->ast, "Option 'f' (faxdetect) expects parameter.\n", opt);
+ if (opt[1] != '\0') {
+ CERROR(call, call->ast, "Option 'f' (faxdetect) expects no parameter.\n", opt);
break;
}
- call->faxdetect=atoi(opt+1);
- if (!call->dsp)
- call->dsp=ast_dsp_new();
- if (call->dsp) {
- #ifdef LCR_FOR_CALLWEAVER
- ast_dsp_set_features(call->dsp, DSP_FEATURE_DTMF_DETECT| DSP_FEATURE_FAX_CNG_DETECT);
- #endif
- #ifdef LCR_FOR_ASTERISK
- #ifdef DSP_FEATURE_DTMF_DETECT
- ast_dsp_set_features(call->dsp, DSP_FEATURE_DTMF_DETECT| DSP_FEATURE_FAX_DETECT);
- #else
- ast_dsp_set_features(call->dsp, DSP_FEATURE_DIGIT_DETECT| DSP_FEATURE_FAX_DETECT);
- #endif
-
- #endif
- if (!call->trans) {
- #ifdef LCR_FOR_CALLWEAVER
- call->trans=ast_translator_build_path(AST_FORMAT_SLINEAR, 8000, (options.law=='a')?AST_FORMAT_ALAW:AST_FORMAT_ULAW, 8000);
- #endif
- #ifdef LCR_FOR_ASTERISK
- #if ASTERISK_VERSION_NUM < 100000
- call->trans=ast_translator_build_path(AST_FORMAT_SLINEAR, (options.law=='a')?AST_FORMAT_ALAW:AST_FORMAT_ULAW);
- #else
- struct ast_format src;
- struct ast_format dst;
- ast_format_set(&dst, AST_FORMAT_SLINEAR, 0);
- ast_format_set(&dst,(options.law=='a')?AST_FORMAT_ALAW:AST_FORMAT_ULAW , 0);
- call->trans=ast_translator_build_path(&dst, &src);
- #endif
- #endif
- }
+ call->faxdetect = 1;
+ call->dsp_dtmf = 0;
+ CDEBUG(call, call->ast, "Option 'f' (faxdetect).\n");
+ break;
+ case 'a':
+ if (opt[1] != '\0') {
+ CERROR(call, call->ast, "Option 'a' (asterisk DTMF) expects no parameter.\n", opt);
+ break;
}
- CDEBUG(call, call->ast, "Option 'f' (faxdetect) with config '%s'.\n", call->faxdetect);
+ call->ast_dsp = 1;
+ call->dsp_dtmf = 0;
+ CDEBUG(call, call->ast, "Option 'a' (Asterisk DTMF detection).\n");
break;
case 'r':
if (opt[1] != '\0') {
CERROR(call, call->ast, "Option '%s' unknown.\n", opt);
}
}
+
+ if (call->faxdetect || call->ast_dsp) {
+ if (!call->dsp)
+ call->dsp=ast_dsp_new();
+ if (call->dsp) {
+ #ifdef LCR_FOR_CALLWEAVER
+ ast_dsp_set_features(call->dsp, DSP_FEATURE_DTMF_DETECT | ((call->faxdetect) ? DSP_FEATURE_FAX_CNG_DETECT : 0));
+ #endif
+ #ifdef LCR_FOR_ASTERISK
+ #ifdef DSP_FEATURE_DTMF_DETECT
+ ast_dsp_set_features(call->dsp, DSP_FEATURE_DTMF_DETECT | ((call->faxdetect) ? DSP_FEATURE_FAX_DETECT : 0));
+ #else
+ ast_dsp_set_features(call->dsp, DSP_FEATURE_DIGIT_DETECT | ((call->faxdetect) ? DSP_FEATURE_FAX_DETECT : 0));
+ #endif
+
+ #endif
+ if (!call->trans) {
+ #ifdef LCR_FOR_CALLWEAVER
+ call->trans=ast_translator_build_path(AST_FORMAT_SLINEAR, 8000, (options.law=='a')?AST_FORMAT_ALAW:AST_FORMAT_ULAW, 8000);
+ #endif
+ #ifdef LCR_FOR_ASTERISK
+ #if ASTERISK_VERSION_NUM < 100000
+ call->trans=ast_translator_build_path(AST_FORMAT_SLINEAR, (options.law=='a')?AST_FORMAT_ALAW:AST_FORMAT_ULAW);
+// #else
+// struct ast_format src;
+// struct ast_format dst;
+// ast_format_set(&dst, AST_FORMAT_SLINEAR, 0);
+// ast_format_set(&dst,(options.law=='a')?AST_FORMAT_ALAW:AST_FORMAT_ULAW , 0);
+// call->trans=ast_translator_build_path(&dst, &src);
+ #endif
+ #endif
+ }
+ }
+ }
}
/*
/* use bridge to forware message not supported by asterisk */
if (call->state == CHAN_LCR_STATE_CONNECT) {
- CDEBUG(call, call->ast, "Call is connected, bridging.\n");
- bridge_message_if_bridged(call, message_type, param);
+ if (call->bridge_call) {
+ CDEBUG(call, call->ast, "Call is connected, bridging.\n");
+ bridge_message_if_bridged(call, message_type, param);
+ } else {
+ if (call->dsp_dtmf) {
+ if (!wake_global) {
+ wake_global = 1;
+ char byte = 0;
+ int rc;
+ rc = write(wake_pipe[1], &byte, 1);
+ }
+ strncat(call->queue_string, param->information.id, sizeof(call->queue_string)-1);
+ } else
+ CDEBUG(call, call->ast, "LCR's DTMF detection is disabled.\n");
+ }
}
}
return;
if (!call->dsp_dtmf) {
- CDEBUG(call, call->ast, "Recognised DTMF digit '%c', but ignoring. This is fixed in later mISDN driver.\n", val);
+ CDEBUG(call, call->ast, "Recognised DTMF digit '%c' by LCR, but ignoring. (disabled by option)\n", val);
return;
}
return 0;
}
}
+ send_message(MESSAGE_ENABLEKEYPAD, call->ref, &newparam);
return 0;
}
rc = write(call->pipe[1], param->traffic.data, param->traffic.len);
break;
+ case MESSAGE_DTMF:
+ lcr_in_dtmf(call, param->dtmf);
+ break;
+
default:
CDEBUG(call, call->ast, "Message %d from LCR unhandled.\n", message_type);
break;
call = ast_channel_tech_pvt(ast);
#endif
if (!call || !call->ref) {
+ /* drop the frame, if no ref exists, but return successfull delivery, or asterisk will abort connection */
ast_mutex_unlock(&chan_lock);
if (f != fr) {
ast_frfree(f);
}
- return -1;
+ return 0;
}
len = f->samples;
p = *((unsigned char **)&(f->data));
{
struct chan_call *call;
int len = 0;
+ struct ast_frame *f = NULL;
ast_mutex_lock(&chan_lock);
#if ASTERISK_VERSION_NUM < 110000
}
call->read_fr.delivery = ast_tv(0,0);
*((unsigned char **)&(call->read_fr.data)) = call->read_buff;
+
+ if (call->dsp)
+ f = ast_dsp_process(ast, call->dsp, &call->read_fr);
+ if (f && f->frametype == AST_FRAME_DTMF)
+ CDEBUG(call, ast, "Asterisk detected inband DTMF: %c.\n", f->subclass.integer);
+
ast_mutex_unlock(&chan_lock);
+ if (f && f->frametype == AST_FRAME_DTMF)
+ return f;
+
return &call->read_fr;
}
"\n"
"The available options are:\n"
" d - Send display text on called phone, text is the optarg.\n"
- " n - Don't detect dtmf tones on called channel.\n"
+ " n - Don't detect dtmf tones from LCR.\n"
" h - Force data call (HDLC).\n"
" q - Add queue to make fax stream seamless (required for fax app).\n"
" Use queue size in miliseconds for optarg. (try 250)\n"
- " f - Adding fax detection. It it timeouts, mISDN_dsp is used.\n"
- " Use time to detect for optarg.\n"
+ " a - Adding DTMF detection.\n"
+ " f - Adding fax detection.\n"
#if 0
" c - Make crypted outgoing call, optarg is keyindex.\n"
" e - Perform echo cancelation on this channel.\n"
#endif
" Takes mISDN pipeline option as optarg.\n"
- " s - Send Non Inband DTMF as inband.\n"
+ " s - Send Non Inband DTMF as inband. (disables LCR's DTMF)\n"
" r - re-buffer packets (160 bytes). Required for some SIP-phones and fax applications.\n"
#if 0
" vr - rxgain control\n"
projects / lcr.git / blobdiff