[asterisk-commits] qwell: branch 1.8 r285745 - in /branches/1.8: ./ main/channel.c

SVN commits to the Asterisk project asterisk-commits at lists.digium.com
Thu Sep 9 15:11:17 CDT 2010


Author: qwell
Date: Thu Sep  9 15:11:06 2010
New Revision: 285745

URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=285745
Log:
Merged revisions 285744 via svnmerge from 
https://origsvn.digium.com/svn/asterisk/branches/1.6.2

................
  r285744 | qwell | 2010-09-09 15:09:23 -0500 (Thu, 09 Sep 2010) | 16 lines
  
  Merged revisions 285742 via svnmerge from 
  https://origsvn.digium.com/svn/asterisk/branches/1.4
  
  ........
    r285742 | qwell | 2010-09-09 15:06:31 -0500 (Thu, 09 Sep 2010) | 9 lines
    
    Transmit silence when reading DTMF in ast_readstring.
    
    Otherwise, you could get issues with DTMF timeouts causing hangups.
    
    (closes issue #17370)
    Reported by: makoto
    Patches: 
          channel-readstring-silence-generator.patch uploaded by makoto (license 38)
  ........
................

Modified:
    branches/1.8/   (props changed)
    branches/1.8/main/channel.c

Propchange: branches/1.8/
------------------------------------------------------------------------------
Binary property 'branch-1.6.2-merged' - no diff available.

Modified: branches/1.8/main/channel.c
URL: http://svnview.digium.com/svn/asterisk/branches/1.8/main/channel.c?view=diff&rev=285745&r1=285744&r2=285745
==============================================================================
--- branches/1.8/main/channel.c (original)
+++ branches/1.8/main/channel.c Thu Sep  9 15:11:06 2010
@@ -5368,6 +5368,8 @@
 	int pos = 0;	/* index in the buffer where we accumulate digits */
 	int to = ftimeout;
 
+	struct ast_silence_generator *silgen = NULL;
+
 	/* Stop if we're a zombie or need a soft hangup */
 	if (ast_test_flag(c, AST_FLAG_ZOMBIE) || ast_check_hangup(c))
 		return -1;
@@ -5378,24 +5380,33 @@
 		if (c->stream) {
 			d = ast_waitstream_full(c, AST_DIGIT_ANY, audiofd, ctrlfd);
 			ast_stopstream(c);
+			if (!silgen && ast_opt_transmit_silence)
+				silgen = ast_channel_start_silence_generator(c);
 			usleep(1000);
 			if (!d)
 				d = ast_waitfordigit_full(c, to, audiofd, ctrlfd);
 		} else {
+			if (!silgen && ast_opt_transmit_silence)
+				silgen = ast_channel_start_silence_generator(c);
 			d = ast_waitfordigit_full(c, to, audiofd, ctrlfd);
 		}
-		if (d < 0)
+		if (d < 0) {
+			ast_channel_stop_silence_generator(c, silgen);
 			return AST_GETDATA_FAILED;
+		}
 		if (d == 0) {
 			s[pos] = '\0';
+			ast_channel_stop_silence_generator(c, silgen);
 			return AST_GETDATA_TIMEOUT;
 		}
 		if (d == 1) {
 			s[pos] = '\0';
+			ast_channel_stop_silence_generator(c, silgen);
 			return AST_GETDATA_INTERRUPTED;
 		}
 		if (strchr(enders, d) && (pos == 0)) {
 			s[pos] = '\0';
+			ast_channel_stop_silence_generator(c, silgen);
 			return AST_GETDATA_EMPTY_END_TERMINATED;
 		}
 		if (!strchr(enders, d)) {
@@ -5403,6 +5414,7 @@
 		}
 		if (strchr(enders, d) || (pos >= len)) {
 			s[pos] = '\0';
+			ast_channel_stop_silence_generator(c, silgen);
 			return AST_GETDATA_COMPLETE;
 		}
 		to = timeout;




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