diff options
author | Matthew Fredrickson <creslin@digium.com> | 2005-07-21 15:06:50 +0000 |
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committer | Matthew Fredrickson <creslin@digium.com> | 2005-07-21 15:06:50 +0000 |
commit | 23d05a2ebb00d03ff93cc4e4b337b622ddff9839 (patch) | |
tree | 17aadbb106bc1af3bc72b9ad0769e262fa05c78d /channels | |
parent | 3f5035dce41bfdd219ea094aa941863b07192359 (diff) |
Get rid of DSP after we don't need it anymore in MF mode
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@6181 65c4cc65-6c06-0410-ace0-fbb531ad65f3
Diffstat (limited to 'channels')
-rwxr-xr-x | channels/chan_zap.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/channels/chan_zap.c b/channels/chan_zap.c index 19613c7c0..b10b2741c 100755 --- a/channels/chan_zap.c +++ b/channels/chan_zap.c @@ -531,6 +531,7 @@ static struct zt_pvt { unsigned int faxhandled:1; /* Has a fax tone already been handled? */ unsigned int firstradio:1; unsigned int hanguponpolarityswitch:1; + unsigned int hardwaredtmf:1; unsigned int hidecallerid; unsigned int ignoredtmf:1; unsigned int immediate:1; /* Answer before getting digits? */ @@ -4793,10 +4794,16 @@ static struct ast_channel *zt_new(struct zt_pvt *i, int state, int startpbx, int } #ifdef ZT_TONEDETECT x = ZT_TONEDETECT_ON | ZT_TONEDETECT_MUTE; - if (ioctl(i->subs[index].zfd, ZT_TONEDETECT, &x) || NEED_MFDETECT(i)) + if (ioctl(i->subs[index].zfd, ZT_TONEDETECT, &x)) { #endif + i->hardwaredtmf = 0; features |= DSP_FEATURE_DTMF_DETECT; - +#ifdef ZT_TONEDETECT + } else if (NEED_MFDETECT(i)) { + i->hardwaredtmf = 1; + features |= DSP_FEATURE_DTMF_DETECT; + } +#endif if (features) { if (i->dsp) { ast_log(LOG_DEBUG, "Already have a dsp on %s?\n", tmp->name); @@ -5192,8 +5199,17 @@ static void *ss_thread(void *data) zt_wink(p, index); } zt_enable_ec(p); - if ((p->sig == SIG_FEATDMF) || (p->sig == SIG_E911) || (p->sig == SIG_FEATB)) - if (p->dsp) ast_dsp_digitmode(p->dsp,DSP_DIGITMODE_DTMF | p->dtmfrelax); + if (NEED_MFDETECT(p)) { + if (p->dsp) { + if (!p->hardwaredtmf) + ast_dsp_digitmode(p->dsp,DSP_DIGITMODE_DTMF | p->dtmfrelax); + else { + ast_dsp_free(p->dsp); + p->dsp = NULL; + } + } + } + if (ast_exists_extension(chan, chan->context, exten, 1, chan->cid.cid_num)) { ast_copy_string(chan->exten, exten, sizeof(chan->exten)); if (p->dsp) ast_dsp_digitreset(p->dsp); |