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FS-3001 --resolve

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This commit is contained in:
Jeff Lenk 2011-04-19 23:02:51 -05:00
parent 835860e79f
commit 28738b0629
2 changed files with 66 additions and 2 deletions
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12
conf/autoload_configs/cepstral.conf.xml Normal file
View File

@ -0,0 +1,12 @@
<configuration name="cepstral.conf" description="Cepstral TTS configuration">
<settings>
<!--
Possible encodings:
* utf-8
* us-ascii
* iso8859-1 (default)
* iso8859-15
-->
<param name="encoding" value="utf-8"/>
</settings>
</configuration>

56
src/mod/asr_tts/mod_cepstral/mod_cepstral.c
View File

@ -65,6 +65,14 @@ typedef struct {
} cepstral_t; } cepstral_t;
static struct {
char *encoding;
} globals;
SWITCH_DECLARE_GLOBAL_STRING_FUNC(set_global_encoding, globals.encoding);
/* This callback caches the audio in the buffer */ /* This callback caches the audio in the buffer */
static swift_result_t write_audio(swift_event * event, swift_event_t type, void *udata) static swift_result_t write_audio(swift_event * event, swift_event_t type, void *udata)
{ {
@ -223,7 +231,7 @@ static switch_status_t cepstral_speech_feed_tts(switch_speech_handle_t *sh, char
if (zstr(text)) { if (zstr(text)) {
return SWITCH_STATUS_FALSE; return SWITCH_STATUS_FALSE;
} }
swift_port_speak_file(cepstral->port, text, NULL, &cepstral->tts_stream, NULL); swift_port_speak_file(cepstral->port, text, globals.encoding, &cepstral->tts_stream, NULL);
} else { } else {
char *to_say; char *to_say;
if (zstr(text)) { if (zstr(text)) {
@ -231,7 +239,7 @@ static switch_status_t cepstral_speech_feed_tts(switch_speech_handle_t *sh, char
} }
if ((to_say = switch_mprintf("<break time=\"1000ms\"/> %s <break time=\"1000ms\"/>", text))) { if ((to_say = switch_mprintf("<break time=\"1000ms\"/> %s <break time=\"1000ms\"/>", text))) {
swift_port_speak_text(cepstral->port, to_say, 0, NULL, &cepstral->tts_stream, NULL); swift_port_speak_text(cepstral->port, to_say, 0, globals.encoding, &cepstral->tts_stream, NULL);
switch_safe_free(to_say); switch_safe_free(to_say);
} }
} }
@ -401,10 +409,54 @@ static void cepstral_float_param_tts(switch_speech_handle_t *sh, char *param, do
} }
static switch_status_t load_config(void)
{
char *cf = "cepstral.conf";
switch_xml_t cfg, xml = NULL, param, settings;
/* Init to SWIFT default encoding */
set_global_encoding(SWIFT_DEFAULT_ENCODING);
if (xml = switch_xml_open_cfg(cf, &cfg, NULL)) {
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 (!strcasecmp(var, "encoding")) {
if (!strcasecmp(val, "utf-8")) {
set_global_encoding(SWIFT_UTF8);
} else if (!strcasecmp(val, "us-ascii")) {
set_global_encoding(SWIFT_ASCII);
} else if (!strcasecmp(val, "iso8859-1")) {
set_global_encoding(SWIFT_ISO_8859_1);
} else if (!strcasecmp(val, "iso8859-15")) {
set_global_encoding(SWIFT_ISO_8859_15);
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Unknown value \"%s\" for param \"%s\". Setting to default.\n", val, var);
}
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Param \"%s\" unknown\n", var);
}
}
}
} else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Open of \"%s\" failed. Using default settings.\n", cf);
}
if (xml) {
switch_xml_free(xml);
}
return SWITCH_STATUS_SUCCESS;
}
SWITCH_MODULE_LOAD_FUNCTION(mod_cepstral_load) SWITCH_MODULE_LOAD_FUNCTION(mod_cepstral_load)
{ {
switch_speech_interface_t *speech_interface; switch_speech_interface_t *speech_interface;
memset(&globals, 0, sizeof(globals));
load_config();
/* Open the Swift TTS Engine */ /* Open the Swift TTS Engine */
if (!(engine = swift_engine_open(NULL))) { if (!(engine = swift_engine_open(NULL))) {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Failed to open Swift Engine."); switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Failed to open Swift Engine.");