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When going to in-band, be sure to allocate DSP (bug #1336)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@2602 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Spencer
2004-04-02 14:40:21 +00:00
parent 36a8fb3e4d
commit 3415434e04
1 changed files with 12 additions and 1 deletions
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13
channels/chan_sip.c
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@@ -1679,7 +1679,7 @@ static struct ast_frame *sip_rtp_read(struct ast_channel *ast, struct sip_pvt *p
ast_set_read_format(p->owner, p->owner->readformat, 0);
ast_set_write_format(p->owner, p->owner->writeformat, 0);
}
if (p->dtmfmode & SIP_DTMF_INBAND) {
if ((p->dtmfmode & SIP_DTMF_INBAND) && p->vad) {
f = ast_dsp_process(p->owner,p->vad,f,0);
}
}
@@ -6729,6 +6729,17 @@ static int sip_dtmfmode(struct ast_channel *chan, void *data)
p->dtmfmode = SIP_DTMF_INBAND;
else
ast_log(LOG_WARNING, "I don't know about this dtmf mode: %s\n",mode);
if (p->dtmfmode & SIP_DTMF_INBAND) {
if (!p->vad) {
p->vad = ast_dsp_new();
ast_dsp_set_features(p->vad, DSP_FEATURE_DTMF_DETECT);
}
} else {
if (p->vad) {
ast_dsp_free(p->vad);
p->vad = NULL;
}
}
ast_mutex_unlock(&p->lock);
}
ast_mutex_unlock(&chan->lock);