Merged revisions 63654 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

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r63654 | mattf | 2007-05-09 12:25:21 -0500 (Wed, 09 May 2007) | 10 lines

Merged revisions 63653 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.2

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r63653 | mattf | 2007-05-09 12:20:20 -0500 (Wed, 09 May 2007) | 2 lines

Make sure we only create a DSP if it's requested on SUB_REAL

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@63655 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_zap.c b/channels/chan_zap.c
index 78e30bc..5f3c23f 100644 (file)
--- a/channels/chan_zap.c
+++ b/channels/chan_zap.c
@@ -5580,26 +5580,28 @@ static struct ast_channel *zt_new(struct zt_pvt *i, int state, int startpbx, int
        i->subs[index].linear = 0;
        zt_setlinear(i->subs[index].zfd, i->subs[index].linear);
        features = 0;
-       if (i->busydetect && CANBUSYDETECT(i))
-               features |= DSP_FEATURE_BUSY_DETECT;
-       if ((i->callprogress & 1) && CANPROGRESSDETECT(i))
-               features |= DSP_FEATURE_CALL_PROGRESS;
-       if ((!i->outgoing && (i->callprogress & 4)) || 
-           (i->outgoing && (i->callprogress & 2))) {
-               features |= DSP_FEATURE_FAX_DETECT;
-       }
+       if (index == SUB_REAL) {
+               if (i->busydetect && CANBUSYDETECT(i))
+                       features |= DSP_FEATURE_BUSY_DETECT;
+               if ((i->callprogress & 1) && CANPROGRESSDETECT(i))
+                       features |= DSP_FEATURE_CALL_PROGRESS;
+               if ((!i->outgoing && (i->callprogress & 4)) || 
+                   (i->outgoing && (i->callprogress & 2))) {
+                       features |= DSP_FEATURE_FAX_DETECT;
+               }
 #ifdef ZT_TONEDETECT
-       x = ZT_TONEDETECT_ON | ZT_TONEDETECT_MUTE;
-       if (ioctl(i->subs[index].zfd, ZT_TONEDETECT, &x)) {
+               x = ZT_TONEDETECT_ON | ZT_TONEDETECT_MUTE;
+               if (ioctl(i->subs[index].zfd, ZT_TONEDETECT, &x)) {
 #endif         
-               i->hardwaredtmf = 0;
-               features |= DSP_FEATURE_DTMF_DETECT;
+                       i->hardwaredtmf = 0;
+                       features |= DSP_FEATURE_DTMF_DETECT;
 #ifdef ZT_TONEDETECT
-       } else if (NEED_MFDETECT(i)) {
-               i->hardwaredtmf = 1;
-               features |= DSP_FEATURE_DTMF_DETECT;
-       }
+               } else if (NEED_MFDETECT(i)) {
+                       i->hardwaredtmf = 1;
+                       features |= DSP_FEATURE_DTMF_DETECT;
+               }
 #endif
+       }
        if (features) {
                if (i->dsp) {
                        if (option_debug)