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possible fix for WANPIPE-5 

git-svn-id: http://svn.openzap.org/svn/openzap/trunk@816 a93c3328-9c30-0410-af19-c9cd2b2d52af
This commit is contained in:
Anthony Minessale 2009-09-01 19:11:23 +00:00
parent 2b0109c0c8
commit 36d9fff0d1
2 changed files with 11 additions and 6 deletions
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3
libs/freetdm/src/include/zap_types.h
View File

@ -371,7 +371,8 @@ typedef enum {
ZAP_CHANNEL_3WAY = (1 << 20),
ZAP_CHANNEL_PROGRESS = (1 << 21),
ZAP_CHANNEL_MEDIA = (1 << 22),
ZAP_CHANNEL_ANSWERED = (1 << 23)
ZAP_CHANNEL_ANSWERED = (1 << 23),
ZAP_CHANNEL_MUTE = (1 << 24)
} zap_channel_flag_t;
typedef enum {

14
libs/freetdm/src/zap_io.c
View File

@ -2011,7 +2011,8 @@ OZ_DECLARE(zap_status_t) zap_channel_read(zap_channel_t *zchan, void *data, zap_
}
}
}
if (zap_test_flag(zchan, ZAP_CHANNEL_DTMF_DETECT) && !zap_channel_test_feature(zchan, ZAP_CHANNEL_FEATURE_DTMF_DETECT)) {
teletone_dtmf_detect(&zchan->dtmf_detect, sln, (int)slen);
teletone_dtmf_get(&zchan->dtmf_detect, digit_str, sizeof(digit_str));
@ -2041,15 +2042,18 @@ OZ_DECLARE(zap_status_t) zap_channel_read(zap_channel_t *zchan, void *data, zap_
if (zap_test_flag(zchan, ZAP_CHANNEL_SUPRESS_DTMF)) {
zchan->skip_read_frames = 20;
}
if (zchan->skip_read_frames > 0) {
memset(data, 0, *datalen);
zchan->skip_read_frames--;
}
}
}
}
}
if (zchan->skip_read_frames > 0 || zap_test_flag(zchan, ZAP_CHANNEL_MUTE)) {
memset(data, 0, *datalen);
if (zchan->skip_read_frames > 0) {
zchan->skip_read_frames--;
}
}
return status;
}