Revert "Add .gitignore"

[lcr.git] / chan_lcr.c

diff --git a/chan_lcr.c b/chan_lcr.c
index 0013f2f..72bca9f 100644 (file)
--- a/chan_lcr.c
+++ b/chan_lcr.c
@@ -612,6 +612,7 @@ static void send_setup_to_lcr(struct chan_call *call)
 {
        union parameter newparam;
        struct ast_channel *ast = call->ast;
+       const char *tmp;
 
        if (!call->ast || !call->ref)
                return;
@@ -664,6 +665,9 @@ static void send_setup_to_lcr(struct chan_call *call)
                default:
                newparam.setup.callerinfo.ntype = INFO_NTYPE_UNKNOWN;
        }
+       tmp = pbx_builtin_getvar_helper(ast, "LCR_TRANSFERCAPABILITY");
+       if (tmp && *tmp)
+               ast->transfercapability = atoi(tmp);
        newparam.setup.capainfo.bearer_capa = ast->transfercapability;
        newparam.setup.capainfo.bearer_mode = INFO_BMODE_CIRCUIT;
        if (call->hdlc)
@@ -2352,9 +2356,11 @@ static int lcr_indicate(struct ast_channel *ast, int cond, const void *data, siz
                        break;
 #ifdef AST_CONTROL_SRCUPDATE
                case AST_CONTROL_SRCUPDATE:
+#else
+               case 20:
+#endif
                        CDEBUG(call, ast, "Received AST_CONTROL_SRCUPDATE from Asterisk.\n");
                         break;
-#endif
                 default:
                        CERROR(call, ast, "Received indicate from Asterisk with unknown condition %d.\n", cond);
                         res = -1;
@@ -2742,13 +2748,14 @@ static int lcr_config_exec(struct ast_channel *ast, void *data, char **argv)
 int load_module(void)
 {
        u_short i;
+       char options_error[256];
 
        for (i = 0; i < 256; i++) {
                flip_bits[i] = (i>>7) | ((i>>5)&2) | ((i>>3)&4) | ((i>>1)&8)
                             | (i<<7) | ((i&2)<<5) | ((i&4)<<3) | ((i&8)<<1);
        }
 
-       if (read_options() == 0) {
+       if (read_options(options_error) == 0) {
                CERROR(NULL, NULL, "%s", options_error);
 
                #ifdef LCR_FOR_ASTERISK
@@ -2823,6 +2830,12 @@ int load_module(void)
                                 "   vt - txgain control\n"
                                 "        Volume changes at factor 2 ^ optarg.\n"
                                 "    k - use keypad to dial this call.\n"
+                                "\n"
+                                "set LCR_TRANSFERCAPABILITY to the numerical bearer capabilty in order to alter caller's capability\n"
+                                " -> use 16 for fax (3.1k audio)\n"
+                                "\n"
+                                "To send a fax, you need to set LCR_TRANSFERCAPABILITY environment to 16, also you need to set\n"
+                                "options: \"n:t:q250\" for seamless audio transmission.\n"
                );