diff options
Diffstat (limited to 'xpp/xbus-pcm.c')
| -rw-r--r-- | xpp/xbus-pcm.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/xpp/xbus-pcm.c b/xpp/xbus-pcm.c index 09d50f6..b2dad35 100644 --- a/xpp/xbus-pcm.c +++ b/xpp/xbus-pcm.c @@ -675,6 +675,8 @@ static void do_ec(xpd_t *xpd) for (i = 0;i < xpd->span.channels; i++) { if(unlikely(IS_SET(xpd->digital_signalling, i))) /* Don't echo cancel BRI D-chans */ continue; + if(!IS_SET(xpd->wanted_pcm_mask, i)) /* No ec for unwanted PCM */ + continue; #ifdef XPP_EC_CHUNK /* even if defined, parameterr xpp_ec can override at run-time */ if (xpp_ec) @@ -860,8 +862,11 @@ void generic_card_pcm_tospan(xbus_t *xbus, xpd_t *xpd, xpacket_t *pack) volatile u_char *r = xpd->span.chans[i].readchunk; if(!IS_SET(xpd->wanted_pcm_mask, i)) { - if(IS_SET(xpd->silence_pcm, i)) + if(IS_SET(xpd->silence_pcm, i)) { memset((u_char *)r, 0x7F, ZT_CHUNKSIZE); // SILENCE + memset(xpd->ec_chunk2[i], 0x7F, ZT_CHUNKSIZE); + memset(xpd->ec_chunk1[i], 0x7F, ZT_CHUNKSIZE); + } continue; } pcm_mask &= ~xpd->mute_dtmf; |