tts_commandline:

- load config on module load and on "reloadxml"

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@14878 d0543943-73ff-0310-b7d9-9358b9ac24b2

diff --git a/src/mod/asr_tts/mod_tts_commandline/mod_tts_commandline.c b/src/mod/asr_tts/mod_tts_commandline/mod_tts_commandline.c
index d60236f52521721983ed34d7eb1624fc3ef6d85e..691cbd8cb65122db047ec2ef761662e91166bd07 100644 (file)
--- a/src/mod/asr_tts/mod_tts_commandline/mod_tts_commandline.c
+++ b/src/mod/asr_tts/mod_tts_commandline/mod_tts_commandline.c
@@ -36,6 +36,8 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_tts_commandline_load);
 SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_tts_commandline_shutdown);
 SWITCH_MODULE_DEFINITION(mod_tts_commandline, mod_tts_commandline_load, mod_tts_commandline_shutdown, NULL);
 
+static switch_event_node_t *NODE = NULL;
+
 static struct {
        char *command;
 } globals;
@@ -50,6 +52,45 @@ struct tts_commandline_data {
 
 typedef struct tts_commandline_data tts_commandline_t;
 
+static int load_tts_commandline_config(void)
+{
+       char *cf = "tts_commandline.conf";
+       switch_xml_t cfg, xml, settings, param;
+
+       if (!(xml = switch_xml_open_cfg(cf, &cfg, NULL))) {
+               switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Open of %s failed\n", cf);
+       } else {
+               if ((settings = switch_xml_child(cfg, "settings"))) {
+                       for (param = switch_xml_child(settings, "param"); param; param = param->next) {
+                               char *var = (char *) switch_xml_attr_soft(param, "name");
+                               char *val = (char *) switch_xml_attr_soft(param, "value");
+
+                               if (!strcmp(var, "command")) {
+                                       set_global_command(val);
+                               }
+                       }
+               }
+               switch_xml_free(xml);
+       }
+
+       if (switch_strlen_zero(globals.command)) {
+        switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "No command set, please edit %s\n", cf);   
+       }
+
+       return SWITCH_STATUS_SUCCESS;
+}
+
+static void event_handler(switch_event_t *event)
+{
+       if (event->event_id == SWITCH_EVENT_RELOADXML) {
+               if (load_tts_commandline_config() != SWITCH_STATUS_SUCCESS) {
+                       switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Failed to reload config file\n");
+               } else {
+                       switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_INFO, "Con\n");
+               }
+       }
+}
+
 static switch_status_t tts_commandline_speech_open(switch_speech_handle_t *sh, const char *voice_name, int rate, switch_speech_flag_t *flags)
 {
     switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "tts_commandline_speech_open(?,%s,%d,%u)\n",voice_name,rate, *flags);
@@ -186,12 +227,17 @@ static void tts_commandline_float_param_tts(switch_speech_handle_t *sh, char *pa
 SWITCH_MODULE_LOAD_FUNCTION(mod_tts_commandline_load)
 {
        switch_speech_interface_t *speech_interface;
-
-       // set_global_command("tts \"${text}\" \"${file}\"");
-       set_global_command("cp \"/opt/freeswitch/sounds/en/us/callie/ivr/8000/ivr-sample_submenu.wav\" \"${file}\"");
        
+    load_tts_commandline_config();
+
        /* connect my internal structure to the blank pointer passed to me */
        *module_interface = switch_loadable_module_create_module_interface(pool, modname);
+
+       if ((switch_event_bind_removable(modname, SWITCH_EVENT_RELOADXML, NULL, event_handler, NULL, &NODE) != SWITCH_STATUS_SUCCESS)) {
+               switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Couldn't bind our reloadxml handler!\n");
+               /* Not such severe to prevent loading */
+       }
+
        speech_interface = switch_loadable_module_create_interface(*module_interface, SWITCH_SPEECH_INTERFACE);
        speech_interface->interface_name = "tts_commandline";
        speech_interface->speech_open = tts_commandline_speech_open;
@@ -209,6 +255,8 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_tts_commandline_load)
 
 SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_tts_commandline_shutdown)
 {
+       switch_event_unbind(&NODE);
+
        switch_safe_free(globals.command);
 
        return SWITCH_STATUS_UNLOAD;

diff --git a/src/mod/asr_tts/mod_tts_commandline/tts_commandline.conf.xml b/src/mod/asr_tts/mod_tts_commandline/tts_commandline.conf.xml
new file mode 100644 (file)
index 0000000..83a3495
--- /dev/null
+++ b/src/mod/asr_tts/mod_tts_commandline/tts_commandline.conf.xml
@@ -0,0 +1,11 @@
+<configuration name="tts_commandline.conf" description="TextToSpeech Commandline configuration">
+    <settings>
+       <!--
+       Some variables will be replaced :
+       ${text}: input text
+       ${voice}: voice_name passed to TTS
+       ${file}: output file (.wav)
+       -->
+       <param name="command" value="echo '${text}' | text2wave > '${file}'"/>
+    </settings>
+</configuration>