diff options
| author | file <file@f38db490-d61c-443f-a65b-d21fe96a405b> | 2007-08-13 14:51:09 +0000 |
|---|---|---|
| committer | file <file@f38db490-d61c-443f-a65b-d21fe96a405b> | 2007-08-13 14:51:09 +0000 |
| commit | 0c9b3cfe581180a63bc3c5049c667ffbde45ff63 (patch) | |
| tree | 4870eced532a2d1c751e72330421b73cf143e39d | |
| parent | 19462d7c765442837bb8ac70295d5a037fbf8adf (diff) | |
Add an API call to allow the engine to know that DTMF was received.
git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.4@79207 f38db490-d61c-443f-a65b-d21fe96a405b
| -rw-r--r-- | apps/app_speech_utils.c | 1 | ||||
| -rw-r--r-- | include/asterisk/speech.h | 4 | ||||
| -rw-r--r-- | res/res_speech.c | 15 |
3 files changed, 20 insertions, 0 deletions
diff --git a/apps/app_speech_utils.c b/apps/app_speech_utils.c index c545db7cd..cf559c453 100644 --- a/apps/app_speech_utils.c +++ b/apps/app_speech_utils.c @@ -722,6 +722,7 @@ static int speech_background(struct ast_channel *chan, void *data) /* Free the frame we received */ switch (f->frametype) { case AST_FRAME_DTMF: + ast_speech_dtmf(speech, f->subclass); if (dtmf_terminator != '\0' && f->subclass == dtmf_terminator) { done = 1; } else { diff --git a/include/asterisk/speech.h b/include/asterisk/speech.h index 85e17edf2..85a351485 100644 --- a/include/asterisk/speech.h +++ b/include/asterisk/speech.h @@ -83,6 +83,8 @@ struct ast_speech_engine { int (*deactivate)(struct ast_speech *speech, char *grammar_name); /*! Write audio to the speech engine */ int (*write)(struct ast_speech *speech, void *data, int len); + /*! Signal DTMF was received */ + int (*dtmf)(struct ast_speech *speech, char dtmf); /*! Prepare engine to accept audio */ int (*start)(struct ast_speech *speech); /*! Change an engine specific setting */ @@ -130,6 +132,8 @@ struct ast_speech *ast_speech_new(char *engine_name, int format); int ast_speech_destroy(struct ast_speech *speech); /*! \brief Write audio to the speech engine */ int ast_speech_write(struct ast_speech *speech, void *data, int len); +/*! \brief Signal to the engine that DTMF was received */ +int ast_speech_dtmf(struct ast_speech *speech, char dtmf); /*! \brief Change an engine specific attribute */ int ast_speech_change(struct ast_speech *speech, char *name, const char *value); /*! \brief Change the type of results we want */ diff --git a/res/res_speech.c b/res/res_speech.c index 73dfe8dec..5b8f3569c 100644 --- a/res/res_speech.c +++ b/res/res_speech.c @@ -193,6 +193,21 @@ int ast_speech_write(struct ast_speech *speech, void *data, int len) return res; } +/*! \brief Signal to the engine that DTMF was received */ +int ast_speech_dtmf(struct ast_speech *speech, char dtmf) +{ + int res = 0; + + if (speech->state != AST_SPEECH_STATE_READY) + return -1; + + if (speech->engine->dtmf != NULL) { + res = speech->engine->dtmf(speech, dtmf); + } + + return res; +} + /*! \brief Change an engine specific attribute */ int ast_speech_change(struct ast_speech *speech, char *name, const char *value) { |