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add language weight to pocketsphinx 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@13910 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Brian West 2009-06-23 17:28:00 +00:00
parent 70f4d93c3c
commit 93da71f963
2 changed files with 9 additions and 0 deletions
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1
conf/autoload_configs/pocketsphinx.conf.xml
View File

@ -4,6 +4,7 @@
<param name="silence-hits" value="25"/>
<param name="listen-hits" value="1"/>
<param name="auto-reload" value="true"/>
<!--<param name="language-weight" value="1"/>-->
<!--<param name="narrowband-model" value="communicator"/>-->
<!--<param name="wideband-model" value="wsj1"/>-->
<!--<param name="dictionary" value="default.dic"/>-->

8
src/mod/asr_tts/mod_pocketsphinx/mod_pocketsphinx.c
View File

@ -46,6 +46,7 @@ static struct {
char *model8k;
char *model16k;
char *dictionary;
char *language_weight;
uint32_t thresh;
uint32_t silence_hits;
uint32_t listen_hits;
@ -160,6 +161,7 @@ static switch_status_t pocketsphinx_asr_load_grammar(switch_asr_handle_t *ah, co
"-samprate", rate,
"-hmm", model,
"-jsgf", jsgf,
"-lw", globals.language_weight,
"-dict", dic,
"-frate", "50",
"-silprob", "0.005",
@ -433,6 +435,8 @@ static switch_status_t load_config(void)
globals.thresh = atoi(val);
} else if (!strcasecmp(var, "silence-hits")) {
globals.silence_hits = atoi(val);
} else if (!strcasecmp(var, "language-weight")) {
globals.language_weight = switch_core_strdup(globals.pool, val);
} else if (!strcasecmp(var, "listen-hits")) {
globals.listen_hits = atoi(val);
} else if (!strcasecmp(var, "auto-reload")) {
@ -459,6 +463,10 @@ static switch_status_t load_config(void)
globals.dictionary = switch_core_strdup(globals.pool, "default.dic");
}
if (!globals.language_weight) {
globals.language_weight = switch_core_strdup(globals.pool, "6.5");
}
done:
if (xml) {
switch_xml_free(xml);