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Updates to speech recognition API and dialplan utilities. Moved to using dialplan functions, and some other misc things.

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@19645 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Joshua Colp
2006-04-13 00:18:52 +00:00
parent e95c757521
commit 5e43f18529
4 changed files with 479 additions and 191 deletions
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32
res/res_speech.c
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@@ -141,6 +141,10 @@ int ast_speech_results_free(struct ast_speech_result *result)
free(current_result->text);
current_result->text = NULL;
}
if (current_result->grammar != NULL) {
free(current_result->grammar);
current_result->grammar = NULL;
}
/* Move on and then free ourselves */
current_result = current_result->next;
free(prev_result);
@@ -153,6 +157,16 @@ int ast_speech_results_free(struct ast_speech_result *result)
/*! \brief Start speech recognition on a speech structure */
void ast_speech_start(struct ast_speech *speech)
{
/* Clear any flags that may affect things */
ast_clear_flag(speech, AST_SPEECH_SPOKE);
/* If results are on the structure, free them since we are starting again */
if (speech->results != NULL) {
ast_speech_results_free(speech->results);
speech->results = NULL;
}
/* If the engine needs to start stuff up, do it */
if (speech->engine->start != NULL) {
speech->engine->start(speech);
@@ -201,6 +215,9 @@ struct ast_speech *ast_speech_new(char *engine_name, int format)
/* Initialize the lock */
ast_mutex_init(&new_speech->lock);
/* Make sure no results are present */
new_speech->results = NULL;
/* Copy over our engine pointer */
new_speech->engine = engine;
@@ -224,6 +241,12 @@ int ast_speech_destroy(struct ast_speech *speech)
/* Deinitialize the lock */
ast_mutex_destroy(&speech->lock);
/* If results exist on the speech structure, destroy them */
if (speech->results != NULL) {
ast_speech_results_free(speech->results);
speech->results = NULL;
}
/* If a processing sound is set - free the memory used by it */
if (speech->processing_sound != NULL) {
free(speech->processing_sound);
@@ -242,7 +265,14 @@ int ast_speech_change_state(struct ast_speech *speech, int state)
{
int res = 0;
speech->state = state;
switch (state) {
case AST_SPEECH_STATE_WAIT:
/* The engine heard audio, so they spoke */
ast_set_flag(speech, AST_SPEECH_SPOKE);
default:
speech->state = state;
break;
}
return res;
}