diff options
| -rw-r--r-- | include/asterisk/speech.h | 5 | ||||
| -rw-r--r-- | res/res_speech.c | 3 |
2 files changed, 5 insertions, 3 deletions
diff --git a/include/asterisk/speech.h b/include/asterisk/speech.h index 02d056f33..e040629d4 100644 --- a/include/asterisk/speech.h +++ b/include/asterisk/speech.h @@ -29,8 +29,9 @@ extern "C" { /* Speech structure flags */ enum ast_speech_flags { - AST_SPEECH_QUIET = (1 << 0), /* Quiet down output... they are talking */ - AST_SPEECH_SPOKE = (1 << 1), /* Speaker spoke! */ + AST_SPEECH_QUIET = (1 << 0), /* Quiet down output... they are talking */ + AST_SPEECH_SPOKE = (1 << 1), /* Speaker spoke! */ + AST_SPEECH_HAVE_RESULTS = (1 << 2), /* Results are present */ }; /* Speech structure states - in order of expected change */ diff --git a/res/res_speech.c b/res/res_speech.c index cf830344f..ed815b6ec 100644 --- a/res/res_speech.c +++ b/res/res_speech.c @@ -92,7 +92,7 @@ int ast_speech_grammar_unload(struct ast_speech *speech, char *grammar_name) /*! \brief Return the results of a recognition from the speech structure */ struct ast_speech_result *ast_speech_results_get(struct ast_speech *speech) { - return (speech->engine->get ? speech->engine->get(speech) : NULL); + return ((speech->engine->get && ast_test_flag(speech, AST_SPEECH_HAVE_RESULTS)) ? speech->engine->get(speech) : NULL); } /*! \brief Free a list of results */ @@ -128,6 +128,7 @@ void ast_speech_start(struct ast_speech *speech) /* Clear any flags that may affect things */ ast_clear_flag(speech, AST_SPEECH_SPOKE); ast_clear_flag(speech, AST_SPEECH_QUIET); + ast_clear_flag(speech, AST_SPEECH_HAVE_RESULTS); /* If results are on the structure, free them since we are starting again */ if (speech->results) { |