[svn-commits] mattf: branch 1.4 r3754 - /branches/1.4/wctdm24xxp/base.c
SVN commits to the Digium repositories
svn-commits at lists.digium.com
Mon Jan 28 15:10:47 CST 2008
Author: mattf
Date: Mon Jan 28 15:10:46 2008
New Revision: 3754
URL: http://svn.digium.com/view/zaptel?view=rev&rev=3754
Log:
Allow echo canceller parameters to be updated dynamically
Modified:
branches/1.4/wctdm24xxp/base.c
Modified: branches/1.4/wctdm24xxp/base.c
URL: http://svn.digium.com/view/zaptel/branches/1.4/wctdm24xxp/base.c?view=diff&rev=3754&r1=3753&r2=3754
==============================================================================
--- branches/1.4/wctdm24xxp/base.c (original)
+++ branches/1.4/wctdm24xxp/base.c Mon Jan 28 15:10:46 2008
@@ -286,8 +286,19 @@
static int vpmdtmfsupport = 0;
#define VPM_DEFAULT_DTMFTHRESHOLD 1250
static int dtmfthreshold = VPM_DEFAULT_DTMFTHRESHOLD;
+/*
+ * This parameter is used to adjust the NLP type used. The options are:
+ * 0 : None
+ * 1 : Mute
+ * 2 : Random Noise
+ * 3 : Hoth Noise
+ * 4 : Suppression NLP - In order to use this, you must set the vpmnlpmaxsupp parameter to
+ * some value in order to give the amount of dB to suppress to the suppressor
+ */
static int vpmnlptype = 1;
+/* This is the threshold (in dB) for enabling and disabling of the NLP */
static int vpmnlpthresh = 24;
+/* See vpmnlptype = 4 for more info */
static int vpmnlpmaxsupp = 0;
#endif
@@ -1581,17 +1592,17 @@
return 0;
#ifdef VPM150M_SUPPORT
} else if (wc->vpm150m) {
- struct adt_lec_params params;
struct vpm150m *vpm150m = wc->vpm150m;
unsigned int ret;
-
- adt_lec_init_defaults(¶ms, 32);
-
- if ((ret = adt_lec_parse_params(¶ms, ecp, p)))
+ int channo = chan->chanpos - 1;
+
+ if ((ret = adt_lec_parse_params(&vpm150m->desiredecstate[channo], ecp, p)))
return ret;
- vpm150m->desiredecstate[chan->chanpos - 1] = params;
- if (test_bit(VPM150M_ACTIVE, &vpm150m->control))
+ vpm150m->desiredecstate[channo].tap_length = ecp->tap_length;
+
+ if (memcmp(&vpm150m->curecstate[channo], &vpm150m->desiredecstate[channo], sizeof(vpm150m->curecstate[channo]))
+ && test_bit(VPM150M_ACTIVE, &vpm150m->control))
queue_work(vpm150m->wq, &vpm150m->work);
return 0;
@@ -3299,6 +3310,68 @@
#ifdef VPM150M_SUPPORT
+void vpm150m_set_chanconfig_from_state(struct adt_lec_params * parms, int channum, GpakChannelConfig_t *chanconfig)
+{
+ chanconfig->PcmInPortA = 3;
+ chanconfig->PcmInSlotA = channum;
+ chanconfig->PcmOutPortA = SerialPortNull;
+ chanconfig->PcmOutSlotA = channum;
+ chanconfig->PcmInPortB = 2;
+ chanconfig->PcmInSlotB = channum;
+ chanconfig->PcmOutPortB = 3;
+ chanconfig->PcmOutSlotB = channum;
+ if (vpmdtmfsupport) {
+ chanconfig->ToneTypesA = DTMF_tone;
+ chanconfig->MuteToneA = Enabled;
+ chanconfig->FaxCngDetA = Enabled;
+ } else {
+ chanconfig->ToneTypesA = Null_tone;
+ chanconfig->MuteToneA = Disabled;
+ chanconfig->FaxCngDetA = Disabled;
+ }
+ chanconfig->ToneTypesB = Null_tone;
+ chanconfig->EcanEnableA = Enabled;
+ chanconfig->EcanEnableB = Disabled;
+ chanconfig->MuteToneB = Disabled;
+ chanconfig->FaxCngDetB = Disabled;
+
+ if (alawoverride)
+ chanconfig->SoftwareCompand = cmpPCMA;
+ else
+ chanconfig->SoftwareCompand = cmpPCMU;
+
+ chanconfig->FrameRate = rate2ms;
+ chanconfig->EcanParametersA.EcanTapLength = 1024;
+ chanconfig->EcanParametersA.EcanNlpType = parms->nlp_type;
+ chanconfig->EcanParametersA.EcanAdaptEnable = 1;
+ chanconfig->EcanParametersA.EcanG165DetEnable = 1;
+ chanconfig->EcanParametersA.EcanDblTalkThresh = 6;
+ chanconfig->EcanParametersA.EcanNlpThreshold = parms->nlp_threshold;
+ chanconfig->EcanParametersA.EcanNlpConv = 0;
+ chanconfig->EcanParametersA.EcanNlpUnConv = 0;
+ chanconfig->EcanParametersA.EcanNlpMaxSuppress = parms->nlp_max_suppress;
+ chanconfig->EcanParametersA.EcanCngThreshold = 43;
+ chanconfig->EcanParametersA.EcanAdaptLimit = 50;
+ chanconfig->EcanParametersA.EcanCrossCorrLimit = 15;
+ chanconfig->EcanParametersA.EcanNumFirSegments = 3;
+ chanconfig->EcanParametersA.EcanFirSegmentLen = 64;
+
+ chanconfig->EcanParametersB.EcanTapLength = 1024;
+ chanconfig->EcanParametersB.EcanNlpType = parms->nlp_type;
+ chanconfig->EcanParametersB.EcanAdaptEnable = 1;
+ chanconfig->EcanParametersB.EcanG165DetEnable = 1;
+ chanconfig->EcanParametersB.EcanDblTalkThresh = 6;
+ chanconfig->EcanParametersB.EcanNlpThreshold = parms->nlp_threshold;
+ chanconfig->EcanParametersB.EcanNlpConv = 0;
+ chanconfig->EcanParametersB.EcanNlpUnConv = 0;
+ chanconfig->EcanParametersB.EcanNlpMaxSuppress = parms->nlp_max_suppress;
+ chanconfig->EcanParametersB.EcanCngThreshold = 43;
+ chanconfig->EcanParametersB.EcanAdaptLimit = 50;
+ chanconfig->EcanParametersB.EcanCrossCorrLimit = 15;
+ chanconfig->EcanParametersB.EcanNumFirSegments = 3;
+ chanconfig->EcanParametersB.EcanFirSegmentLen = 64;
+}
+
#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)
static void vpm150m_bh(void *data)
{
@@ -3346,17 +3419,13 @@
GpakAsyncEventCode_t eventcode;
GpakAsyncEventData_t eventdata;
gpakReadEventFIFOMessageStat_t res;
-#if 1
unsigned int start = wc->intcount;
-#endif
do {
res = gpakReadEventFIFOMessage(vpm150m->dspid, &channel, &eventcode, &eventdata);
-#if 1
if (debug & DEBUG_ECHOCAN)
printk("ReadEventFIFOMessage took %d ms\n", wc->intcount - start);
-#endif
if (res == RefInvalidEvent || res == RefDspCommFailure) {
printk("Uh oh (%d)\n", res);
@@ -3409,27 +3478,52 @@
for (i = 0; i < wc->type; i++) {
unsigned int start = wc->intcount;
GPAK_AlgControlStat_t pstatus;
- int res;
-
- if (!memcmp(&vpm150m->curecstate[i], &vpm150m->desiredecstate[i], sizeof(vpm150m->curecstate)))
- continue;
-
- if (vpm150m->desiredecstate[i].tap_length) {
- res = gpakAlgControl(vpm150m->dspid, i, EnableEcanA, &pstatus);
+ int res = 1;
+
+ if ((vpm150m->desiredecstate[i].nlp_type != vpm150m->curecstate[i].nlp_type)
+ || (vpm150m->desiredecstate[i].nlp_threshold != vpm150m->curecstate[i].nlp_threshold)
+ || (vpm150m->desiredecstate[i].nlp_max_suppress != vpm150m->curecstate[i].nlp_max_suppress)) {
+
+ GPAK_ChannelConfigStat_t cstatus;
+ GPAK_TearDownChanStat_t tstatus;
+ GpakChannelConfig_t chanconfig;
+
if (debug & DEBUG_ECHOCAN)
- printk("Echocan enable took %d ms\n", wc->intcount - start);
- } else {
- res = gpakAlgControl(vpm150m->dspid, i, BypassEcanA, &pstatus);
- if (debug & DEBUG_ECHOCAN)
- printk("Echocan disable took %d ms\n", wc->intcount - start);
- }
+ printk("Reconfiguring chan %d for nlp %d, nlp_thresh %d, and max_supp %d\n", i + 1, vpm150m->desiredecstate[i].nlp_type,
+ vpm150m->desiredecstate[i].nlp_threshold, vpm150m->desiredecstate[i].nlp_max_suppress);
+
+ vpm150m_set_chanconfig_from_state(&vpm150m->desiredecstate[i], i, &chanconfig);
+
+ if ((res = gpakTearDownChannel(vpm150m->dspid, i, &tstatus))) {
+ goto vpm_bh_out;
+ }
+
+ if ((res = gpakConfigureChannel(vpm150m->dspid, i, tdmToTdm, &chanconfig, &cstatus))) {
+ goto vpm_bh_out;
+ }
+
+ if (!vpm150m->desiredecstate[i].tap_length)
+ res = gpakAlgControl(vpm150m->dspid, i, BypassEcanA, &pstatus);
+
+ } else if (vpm150m->desiredecstate[i].tap_length != vpm150m->curecstate[i].tap_length) {
+ if (vpm150m->desiredecstate[i].tap_length) {
+ res = gpakAlgControl(vpm150m->dspid, i, EnableEcanA, &pstatus);
+ if (debug & DEBUG_ECHOCAN)
+ printk("Echocan enable took %d ms\n", wc->intcount - start);
+ } else {
+ if (debug & DEBUG_ECHOCAN)
+ printk("Echocan disable took %d ms\n", wc->intcount - start);
+ }
+ }
+
+vpm_bh_out:
if (!res)
vpm150m->curecstate[i] = vpm150m->desiredecstate[i];
}
return;
}
-
+
static int vpm150m_config_hw(struct wctdm *wc)
{
struct vpm150m *vpm150m = wc->vpm150m;
@@ -3524,66 +3618,17 @@
}
for (i = 0; i < wc->type; i++) {
- /* Let's configure a channel */
- chanconfig.PcmInPortA = 3;
- chanconfig.PcmInSlotA = i;
- chanconfig.PcmOutPortA = SerialPortNull;
- chanconfig.PcmOutSlotA = i;
- chanconfig.PcmInPortB = 2;
- chanconfig.PcmInSlotB = i;
- chanconfig.PcmOutPortB = 3;
- chanconfig.PcmOutSlotB = i;
- if (vpmdtmfsupport) {
- chanconfig.ToneTypesA = DTMF_tone;
- chanconfig.MuteToneA = Enabled;
- chanconfig.FaxCngDetA = Enabled;
- } else {
- chanconfig.ToneTypesA = Null_tone;
- chanconfig.MuteToneA = Disabled;
- chanconfig.FaxCngDetA = Disabled;
- }
- chanconfig.ToneTypesB = Null_tone;
- chanconfig.EcanEnableA = Enabled;
- chanconfig.EcanEnableB = Disabled;
- chanconfig.MuteToneB = Disabled;
- chanconfig.FaxCngDetB = Disabled;
-
- if (alawoverride)
- chanconfig.SoftwareCompand = cmpPCMA;
- else
- chanconfig.SoftwareCompand = cmpPCMU;
-
- chanconfig.FrameRate = rate2ms;
-
- chanconfig.EcanParametersA.EcanTapLength = 1024;
- chanconfig.EcanParametersA.EcanNlpType = vpmnlptype;
- chanconfig.EcanParametersA.EcanAdaptEnable = 1;
- chanconfig.EcanParametersA.EcanG165DetEnable = 1;
- chanconfig.EcanParametersA.EcanDblTalkThresh = 6;
- chanconfig.EcanParametersA.EcanNlpThreshold = vpmnlpthresh;
- chanconfig.EcanParametersA.EcanNlpConv = 0;
- chanconfig.EcanParametersA.EcanNlpUnConv = 0;
- chanconfig.EcanParametersA.EcanNlpMaxSuppress = vpmnlpmaxsupp;
- chanconfig.EcanParametersA.EcanCngThreshold = 43;
- chanconfig.EcanParametersA.EcanAdaptLimit = 50;
- chanconfig.EcanParametersA.EcanCrossCorrLimit = 15;
- chanconfig.EcanParametersA.EcanNumFirSegments = 3;
- chanconfig.EcanParametersA.EcanFirSegmentLen = 64;
-
- chanconfig.EcanParametersB.EcanTapLength = 1024;
- chanconfig.EcanParametersB.EcanNlpType = vpmnlptype;
- chanconfig.EcanParametersB.EcanAdaptEnable = 1;
- chanconfig.EcanParametersB.EcanG165DetEnable = 1;
- chanconfig.EcanParametersB.EcanDblTalkThresh = 6;
- chanconfig.EcanParametersB.EcanNlpThreshold = vpmnlpthresh;
- chanconfig.EcanParametersB.EcanNlpConv = 0;
- chanconfig.EcanParametersB.EcanNlpUnConv = 0;
- chanconfig.EcanParametersB.EcanNlpMaxSuppress = vpmnlpmaxsupp;
- chanconfig.EcanParametersB.EcanCngThreshold = 43;
- chanconfig.EcanParametersB.EcanAdaptLimit = 50;
- chanconfig.EcanParametersB.EcanCrossCorrLimit = 15;
- chanconfig.EcanParametersB.EcanNumFirSegments = 3;
- chanconfig.EcanParametersB.EcanFirSegmentLen = 64;
+ vpm150m->curecstate[i].tap_length = 0;
+ vpm150m->curecstate[i].nlp_type = vpmnlptype;
+ vpm150m->curecstate[i].nlp_threshold = vpmnlpthresh;
+ vpm150m->curecstate[i].nlp_max_suppress = vpmnlpmaxsupp;
+
+ vpm150m->desiredecstate[i].tap_length = 0;
+ vpm150m->desiredecstate[i].nlp_type = vpmnlptype;
+ vpm150m->desiredecstate[i].nlp_threshold = vpmnlpthresh;
+ vpm150m->desiredecstate[i].nlp_max_suppress = vpmnlpmaxsupp;
+
+ vpm150m_set_chanconfig_from_state(&vpm150m->curecstate[i], i, &chanconfig);
if ((res = gpakConfigureChannel(vpm150m->dspid, i, tdmToTdm, &chanconfig, &cstatus))) {
printk("Unable to configure channel (%d)\n", res);
More information about the svn-commits
mailing list