[zaptel-commits] mattf: branch 1.4 r3242 - in /branches/1.4: ./ wctc4xxp/base.c

SVN commits to the Zaptel project zaptel-commits at lists.digium.com
Wed Nov 21 16:51:26 CST 2007


Author: mattf
Date: Wed Nov 21 16:51:25 2007
New Revision: 3242

URL: http://svn.digium.com/view/zaptel?view=rev&rev=3242
Log:
Merged revisions 3241 via svnmerge from 
https://origsvn.digium.com/svn/zaptel/branches/1.2

........
r3241 | mattf | 2007-11-21 16:45:32 -0600 (Wed, 21 Nov 2007) | 1 line

Transcoder driver updates.  Fixes G.723 no audio issues with latest drivers
........

Modified:
    branches/1.4/   (props changed)
    branches/1.4/wctc4xxp/base.c

Propchange: branches/1.4/
------------------------------------------------------------------------------
Binary property 'branch-1.2-merged' - no diff available.

Modified: branches/1.4/wctc4xxp/base.c
URL: http://svn.digium.com/view/zaptel/branches/1.4/wctc4xxp/base.c?view=diff&rev=3242&r1=3241&r2=3242
==============================================================================
--- branches/1.4/wctc4xxp/base.c (original)
+++ branches/1.4/wctc4xxp/base.c Wed Nov 21 16:51:25 2007
@@ -313,12 +313,7 @@
 			else { \
 				ret = wcdte_waitfor_csmencaps(wc, RCV_CSMENCAPS, 0); \
 				if (wc->dsp_crashed) \
-				{ \
-					printk("Aborting zt_send_cmd()\n"); \
 					return 1; \
-				} \
-				if ((ret == 2) && (wc->last_command_sent == 0x0010)) \
-					printk("Detected timeout on 0x0010\n"); \
 			} \
 			if (ret == 1) \
 				return(1); \
@@ -444,12 +439,9 @@
 static char *mode;
 static int debug_packets = 0;
 
-static int wcdte_create_channel(struct wcdte *wc, int part1_id, int part2_id, unsigned int *dte_chan1, unsigned int *dte_chan2);
-static int wcdte_open_channel(struct wcdte *wc, int simple, int complicated, int part1_id, int part2_id, int chan1, int chan2);
+static int wcdte_create_channel(struct wcdte *wc, int simple, int complicated, int part1_id, int part2_id, unsigned int *dte_chan1, unsigned int *dte_chan2);
 static int wcdte_destroy_channel(struct wcdte *wc, unsigned int chan1, unsigned int chan2);
-static int wcdte_close_channel(struct wcdte *wc, unsigned int chan1, unsigned int chan2);
 static int __wcdte_setup_channels(struct wcdte *wc);
-static void wcdte_release(struct wcdte *wc);
 
 static int __dump_descriptors(struct wcdte *wc)
 {
@@ -702,34 +694,17 @@
 	int i = 0;
 	int res = 0;
 	unsigned int ipchksum, ndx;
-
 	switch(op) {
- 	case ZT_TCOP_ALLOCATE:
+	case ZT_TCOP_ALLOCATE:
 		down(&wc->chansem);
-		if (ztc->chan_built == 0) {
-			if (ztc->built_fmts == (zth->dstfmt | zth->srcfmt)) {
-				ztc->chan_built = 1;
-				st->ssrc += 1;
-			} else {
-				/* If channel is built for the wrong codecs, teardown and rebuild */
-				if (st->encoder == 1) {
-					if (st->chan_in_num != 999) {
-						wcdte_close_channel(wc, st->chan_in_num, st->chan_out_num);
-						wcdte_destroy_channel(wc, st->chan_in_num, st->chan_out_num);
-					}
-					wcdte_create_channel(wc, st->timeslot_in_num, st->timeslot_out_num, &(st->chan_in_num), &(st->chan_out_num));
-					wcdte_open_channel(wc, wcdte_zapfmt_to_dtefmt(zth->srcfmt), wcdte_zapfmt_to_dtefmt(zth->dstfmt),
-						st->timeslot_in_num, st->timeslot_out_num, st->chan_in_num, st->chan_out_num);
-				} else {
-					if (st->chan_in_num != 999) {
-						wcdte_close_channel(wc, st->chan_out_num, st->chan_in_num);
-						wcdte_destroy_channel(wc, st->chan_out_num, st->chan_in_num);
-					}
-					wcdte_create_channel(wc, st->timeslot_out_num, st->timeslot_in_num, &(st->chan_out_num), &(st->chan_in_num));
-					wcdte_open_channel(wc, wcdte_zapfmt_to_dtefmt(zth->srcfmt), wcdte_zapfmt_to_dtefmt(zth->dstfmt),
-						st->timeslot_out_num, st->timeslot_in_num, st->chan_out_num, st->chan_in_num);
-				}
-			}
+		if (ztc->chan_built == 0)
+		{
+			if (st->encoder == 1)
+				wcdte_create_channel(wc, wcdte_zapfmt_to_dtefmt(zth->srcfmt), wcdte_zapfmt_to_dtefmt(zth->dstfmt),
+						st->timeslot_in_num, st->timeslot_out_num, &(st->chan_in_num), &(st->chan_out_num));
+			else
+				wcdte_create_channel(wc, wcdte_zapfmt_to_dtefmt(zth->dstfmt), wcdte_zapfmt_to_dtefmt(zth->srcfmt),
+						st->timeslot_out_num, st->timeslot_in_num, &(st->chan_out_num), &(st->chan_in_num));
 			/* Mark this channel as built */
 			ztc->chan_built = 1;
 			ztc->built_fmts = zth->dstfmt | zth->srcfmt;
@@ -740,9 +715,9 @@
 				compl_ztc = &(wc->udecode->channels[ndx]);
 			else
 				compl_ztc = &(wc->uencode->channels[ndx]);
-			compl_st = compl_ztc->pvt;
 			compl_ztc->chan_built = 1;
 			compl_ztc->built_fmts = zth->dstfmt | zth->srcfmt;
+			compl_st = compl_ztc->pvt;
 			compl_st->chan_in_num = st->chan_out_num;
 			compl_st->chan_out_num = st->chan_in_num;
 		}
@@ -757,15 +732,28 @@
 		else
 			compl_ztc = &(wc->uencode->channels[ndx]);
 
+		/* If the channel complement (other half of the encoder/decoder pair) is not being used... */
 		if ((compl_ztc->flags & ZT_TC_FLAG_BUSY) == 0)
-		{			
+		{
+			if (st->encoder == 1)
+				wcdte_destroy_channel(wc, st->chan_in_num, st->chan_out_num);
+			else
+				wcdte_destroy_channel(wc, st->chan_out_num, st->chan_in_num);
+
 			/* Mark this channel as not built */
 			ztc->chan_built = 0;
-
+			ztc->built_fmts = 0;
+			st->chan_in_num = 999;
+			st->chan_out_num = 999;
+			
 			/* Mark the channel complement as not built */
 			compl_ztc->chan_built = 0;
-		}
-			
+			compl_ztc->built_fmts = 0;
+			compl_st = compl_ztc->pvt;
+			compl_st->chan_in_num = 999;
+			compl_st->chan_out_num = 999;
+		}
+		st->dte_seqno_rcv = 0;
 		up(&wc->chansem);
 		break;
 	case ZT_TCOP_TRANSCODE:
@@ -1114,6 +1102,9 @@
 }
 
 
+
+
+
 /* static inline int wcdte_check_descriptor(struct wcdte *wc) */
 static int wcdte_check_descriptor(struct wcdte *wc)
 {
@@ -1529,30 +1520,10 @@
 	return(0);
 }
 
-
-static int wcdte_create_channel(struct wcdte *wc, int part1_id, int part2_id, unsigned int *dte_chan1, unsigned int *dte_chan2)
-{
+static int wcdte_create_channel(struct wcdte *wc, int simple, int complicated, int part1_id, int part2_id, unsigned int *dte_chan1, unsigned int *dte_chan2)
+{
+	int length = 0;
 	unsigned char chan1, chan2;
-
-	/* Create complex channel */
-	zt_send_cmd(wc, CMD_MSG_CREATE_CHANNEL(wc->seq_num++, part1_id), CMD_MSG_CREATE_CHANNEL_LEN, 0x0010);
-	zt_send_cmd(wc, CMD_MSG_QUERY_CHANNEL(wc->seq_num++, part1_id), CMD_MSG_QUERY_CHANNEL_LEN, 0x0010);
-	chan1 = wc->last_rparm1;
-
-	/* Create simple channel */
-	zt_send_cmd(wc, CMD_MSG_CREATE_CHANNEL(wc->seq_num++, part2_id), CMD_MSG_CREATE_CHANNEL_LEN, 0x0010);
-	zt_send_cmd(wc, CMD_MSG_QUERY_CHANNEL(wc->seq_num++, part2_id), CMD_MSG_QUERY_CHANNEL_LEN, 0x0010);
-	chan2 = wc->last_rparm1;
-
-	*dte_chan1 = chan1;
-	*dte_chan2 = chan2;
-
-	return 0;
-}
-
-static int wcdte_open_channel(struct wcdte *wc, int simple, int complicated, int part1_id, int part2_id, int chan1, int chan2)
-{
-	int length = 0;
 	struct zt_transcoder_channel *ztc1, *ztc2;
 	struct dte_state *st1, *st2;
 	if(complicated == DTE_FORMAT_G729A)
@@ -1560,15 +1531,20 @@
 	else if (complicated == DTE_FORMAT_G723_1)
 		length = G723_LENGTH;
 
+	/* Create complex channel */
+	zt_send_cmd(wc, CMD_MSG_CREATE_CHANNEL(wc->seq_num++, part1_id), CMD_MSG_CREATE_CHANNEL_LEN, 0x0010);
+	zt_send_cmd(wc, CMD_MSG_QUERY_CHANNEL(wc->seq_num++, part1_id), CMD_MSG_QUERY_CHANNEL_LEN, 0x0010);
+	chan1 = wc->last_rparm1;
+
+	/* Create simple channel */
+	zt_send_cmd(wc, CMD_MSG_CREATE_CHANNEL(wc->seq_num++, part2_id), CMD_MSG_CREATE_CHANNEL_LEN, 0x0010);
+	zt_send_cmd(wc, CMD_MSG_QUERY_CHANNEL(wc->seq_num++, part2_id), CMD_MSG_QUERY_CHANNEL_LEN, 0x0010);
+	chan2 = wc->last_rparm1;
+
 	ztc1 = &(wc->uencode->channels[part1_id/2]);
 	ztc2 = &(wc->udecode->channels[part2_id/2]);
 	st1 = ztc1->pvt;
 	st2 = ztc2->pvt;
-
-	if (force_alert) {
-		printk("Sending FORCE ALERT\n");
-		zt_send_cmd(wc, CMD_MSG_FORCE_ALERT(wc->seq_num++), CMD_MSG_FORCE_ALERT_LEN, 0xFFFF);
-	}
 
 	/* Configure complex channel */
 	zt_send_cmd(wc, CMD_MSG_SET_IP_HDR_CHANNEL(st1->cmd_seqno++, chan1, part2_id, part1_id), CMD_MSG_SET_IP_HDR_CHANNEL_LEN, 0x9000);
@@ -1591,19 +1567,13 @@
 	zt_send_cmd(wc, CMD_MSG_VOIP_VOPENA(st1->cmd_seqno++, chan1, complicated), CMD_MSG_VOIP_VOPENA_LEN, 0x8000);
 	zt_send_cmd(wc, CMD_MSG_VOIP_VOPENA(st2->cmd_seqno++, chan2, simple), CMD_MSG_VOIP_VOPENA_LEN, 0x8000);
 
-	return 0;
+	*dte_chan1 = chan1;
+	*dte_chan2 = chan2;
+
+	return 1;
 }
 
 static int wcdte_destroy_channel(struct wcdte *wc, unsigned int chan1, unsigned int chan2)
-{
-	/* Remove the channels */
-	zt_send_cmd(wc, CMD_MSG_DESTROY_CHANNEL(wc->seq_num++, chan1), CMD_MSG_DESTROY_CHANNEL_LEN, 0x0011);
-	zt_send_cmd(wc, CMD_MSG_DESTROY_CHANNEL(wc->seq_num++, chan2), CMD_MSG_DESTROY_CHANNEL_LEN, 0x0011);
-
-	return 0;
-}
-
-static int wcdte_close_channel(struct wcdte *wc, unsigned int chan1, unsigned int chan2)
 {
 	struct zt_transcoder_channel *ztc1, *ztc2;
 	struct dte_state *st1, *st2;
@@ -1620,7 +1590,11 @@
 	/* Disconnect the channels */
 	zt_send_cmd(wc, CMD_MSG_TRANS_CONNECT(wc->seq_num++, 0, chan1, chan2, 0, 0), CMD_MSG_TRANS_CONNECT_LEN, 0x9322);
 
-	return 0;
+	/* Remove the channels */
+	zt_send_cmd(wc, CMD_MSG_DESTROY_CHANNEL(wc->seq_num++, chan1), CMD_MSG_DESTROY_CHANNEL_LEN, 0x0011);
+	zt_send_cmd(wc, CMD_MSG_DESTROY_CHANNEL(wc->seq_num++, chan2), CMD_MSG_DESTROY_CHANNEL_LEN, 0x0011);
+
+	return 1;
 }
 
 




More information about the zaptel-commits mailing list