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Don't let dtmf leak over into the engine and let it skew the results... also give DTMF results priority. (issue #9014 reported by surftek)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@54714 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Joshua Colp
2007-02-16 00:48:48 +00:00
parent bddfe6fea7
commit ae5eec37dd
1 changed files with 30 additions and 26 deletions
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56
apps/app_speech_utils.c
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@@ -614,39 +614,43 @@ static int speech_background(struct ast_channel *chan, void *data)
time(&start);
started = 1;
}
/* Deal with audio frames if present */
if (f != NULL && f->frametype == AST_FRAME_VOICE) {
/* Write audio frame out to speech engine if no DTMF has been received */
if (!strlen(dtmf) && f != NULL && f->frametype == AST_FRAME_VOICE) {
ast_speech_write(speech, f->data, f->datalen);
}
break;
case AST_SPEECH_STATE_WAIT:
/* Cue up waiting sound if not already playing */
if (chan->stream == NULL) {
if (speech->processing_sound != NULL) {
if (strlen(speech->processing_sound) > 0 && strcasecmp(speech->processing_sound,"none")) {
speech_streamfile(chan, speech->processing_sound, chan->language);
}
}
} else if (chan->streamid == -1 && chan->timingfunc == NULL) {
ast_stopstream(chan);
if (speech->processing_sound != NULL) {
if (strlen(speech->processing_sound) > 0 && strcasecmp(speech->processing_sound,"none")) {
speech_streamfile(chan, speech->processing_sound, chan->language);
}
}
}
if (!strlen(dtmf)) {
if (chan->stream == NULL) {
if (speech->processing_sound != NULL) {
if (strlen(speech->processing_sound) > 0 && strcasecmp(speech->processing_sound,"none")) {
speech_streamfile(chan, speech->processing_sound, chan->language);
}
}
} else if (chan->streamid == -1 && chan->timingfunc == NULL) {
ast_stopstream(chan);
if (speech->processing_sound != NULL) {
if (strlen(speech->processing_sound) > 0 && strcasecmp(speech->processing_sound,"none")) {
speech_streamfile(chan, speech->processing_sound, chan->language);
}
}
}
}
break;
case AST_SPEECH_STATE_DONE:
/* Copy to speech structure the results, if available */
speech->results = ast_speech_results_get(speech);
/* Now that we are done... let's switch back to not ready state */
/* Now that we are done... let's switch back to not ready state */
ast_speech_change_state(speech, AST_SPEECH_STATE_NOT_READY);
/* Break out of our background too */
done = 1;
/* Stop audio playback */
if (chan->stream != NULL) {
ast_stopstream(chan);
}
if (!strlen(dtmf)) {
/* Copy to speech structure the results, if available */
speech->results = ast_speech_results_get(speech);
/* Break out of our background too */
done = 1;
/* Stop audio playback */
if (chan->stream != NULL) {
ast_stopstream(chan);
}
}
break;
default:
break;
@@ -688,7 +692,7 @@ static int speech_background(struct ast_channel *chan, void *data)
}
}
if (strlen(dtmf) > 0 && speech->results == NULL) {
if (strlen(dtmf)) {
/* We sort of make a results entry */
speech->results = ast_calloc(1, sizeof(*speech->results));
if (speech->results != NULL) {