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Add an API call to allow the engine to know that DTMF was received.

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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@79207 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Joshua Colp
2007-08-13 14:51:09 +00:00
parent 9a35428295
commit 4f8857d608
3 changed files with 20 additions and 0 deletions
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1
apps/app_speech_utils.c
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@@ -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 {

4
include/asterisk/speech.h
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@@ -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 */

15
res/res_speech.c
View File

@@ -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)
{