[asterisk-commits] tilghman: branch 1.6.2 r263951 - in /branches/1.6.2: ./ main/dsp.c

[SVN commits to the Asterisk project]

Author: tilghman
Date: Wed May 19 01:41:58 2010
New Revision: 263951

URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=263951
Log:
Merged revisions 263950 via svnmerge from 
https://origsvn.digium.com/svn/asterisk/trunk

................
  r263950 | tilghman | 2010-05-19 01:41:04 -0500 (Wed, 19 May 2010) | 15 lines
  
  Merged revisions 263949 via svnmerge from 
  https://origsvn.digium.com/svn/asterisk/branches/1.4
  
  ........
    r263949 | tilghman | 2010-05-19 01:32:27 -0500 (Wed, 19 May 2010) | 8 lines
    
    Because progress is called multiple times, across several frames, we must persist states when detecting multitone sequences.
    
    (closes issue #16749)
     Reported by: dant
     Patches: 
           dsp.c-bug16749-1.patch uploaded by dant (license 670)
     Tested by: dant
  ........
................

Modified:
    branches/1.6.2/   (props changed)
    branches/1.6.2/main/dsp.c

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

Modified: branches/1.6.2/main/dsp.c
URL: http://svnview.digium.com/svn/asterisk/branches/1.6.2/main/dsp.c?view=diff&rev=263951&r1=263950&r2=263951
==============================================================================
--- branches/1.6.2/main/dsp.c (original)
+++ branches/1.6.2/main/dsp.c Wed May 19 01:41:58 2010
@@ -998,10 +998,13 @@
 				} else if (hz[HZ_950] > TONE_MIN_THRESH * TONE_THRESH) {
 					newstate = DSP_TONE_STATE_SPECIAL1;
 				} else if (hz[HZ_1400] > TONE_MIN_THRESH * TONE_THRESH) {
-					if (dsp->tstate == DSP_TONE_STATE_SPECIAL1)
+					/* End of SPECIAL1 or middle of SPECIAL2 */
+					if (dsp->tstate == DSP_TONE_STATE_SPECIAL1 || dsp->tstate == DSP_TONE_STATE_SPECIAL2) {
 						newstate = DSP_TONE_STATE_SPECIAL2;
+					}
 				} else if (hz[HZ_1800] > TONE_MIN_THRESH * TONE_THRESH) {
-					if (dsp->tstate == DSP_TONE_STATE_SPECIAL2) {
+					/* End of SPECIAL2 or middle of SPECIAL3 */
+					if (dsp->tstate == DSP_TONE_STATE_SPECIAL2 || dsp->tstate == DSP_TONE_STATE_SPECIAL3) {
 						newstate = DSP_TONE_STATE_SPECIAL3;
 					}
 				} else if (dsp->genergy > TONE_MIN_THRESH * TONE_THRESH) {
@@ -1035,43 +1038,43 @@
 					dsp->ringtimeout++;
 				}
 				switch (dsp->tstate) {
-					case DSP_TONE_STATE_RINGING:
-						if ((dsp->features & DSP_PROGRESS_RINGING) &&
-						    (dsp->tcount==THRESH_RING)) {
-							res = AST_CONTROL_RINGING;
-							dsp->ringtimeout= 1;
-						}
-						break;
-					case DSP_TONE_STATE_BUSY:
-						if ((dsp->features & DSP_PROGRESS_BUSY) &&
-						    (dsp->tcount==THRESH_BUSY)) {
-							res = AST_CONTROL_BUSY;
-							dsp->features &= ~DSP_FEATURE_CALL_PROGRESS;
-						}
-						break;
-					case DSP_TONE_STATE_TALKING:
-						if ((dsp->features & DSP_PROGRESS_TALK) &&
-						    (dsp->tcount==THRESH_TALK)) {
-							res = AST_CONTROL_ANSWER;
-							dsp->features &= ~DSP_FEATURE_CALL_PROGRESS;
-						}
-						break;
-					case DSP_TONE_STATE_SPECIAL3:
-						if ((dsp->features & DSP_PROGRESS_CONGESTION) &&
-						    (dsp->tcount==THRESH_CONGESTION)) {
-							res = AST_CONTROL_CONGESTION;
-							dsp->features &= ~DSP_FEATURE_CALL_PROGRESS;
-						}
-						break;
-					case DSP_TONE_STATE_HUNGUP:
-						if ((dsp->features & DSP_FEATURE_CALL_PROGRESS) &&
-						    (dsp->tcount==THRESH_HANGUP)) {
-							res = AST_CONTROL_HANGUP;
-							dsp->features &= ~DSP_FEATURE_CALL_PROGRESS;
-						}
-						break;
+				case DSP_TONE_STATE_RINGING:
+					if ((dsp->features & DSP_PROGRESS_RINGING) &&
+					    (dsp->tcount == THRESH_RING)) {
+						res = AST_CONTROL_RINGING;
+						dsp->ringtimeout = 1;
+					}
+					break;
+				case DSP_TONE_STATE_BUSY:
+					if ((dsp->features & DSP_PROGRESS_BUSY) &&
+					    (dsp->tcount == THRESH_BUSY)) {
+						res = AST_CONTROL_BUSY;
+						dsp->features &= ~DSP_FEATURE_CALL_PROGRESS;
+					}
+					break;
+				case DSP_TONE_STATE_TALKING:
+					if ((dsp->features & DSP_PROGRESS_TALK) &&
+					    (dsp->tcount == THRESH_TALK)) {
+						res = AST_CONTROL_ANSWER;
+						dsp->features &= ~DSP_FEATURE_CALL_PROGRESS;
+					}
+					break;
+				case DSP_TONE_STATE_SPECIAL3:
+					if ((dsp->features & DSP_PROGRESS_CONGESTION) &&
+					    (dsp->tcount == THRESH_CONGESTION)) {
+						res = AST_CONTROL_CONGESTION;
+						dsp->features &= ~DSP_FEATURE_CALL_PROGRESS;
+					}
+					break;
+				case DSP_TONE_STATE_HUNGUP:
+					if ((dsp->features & DSP_FEATURE_CALL_PROGRESS) &&
+					    (dsp->tcount == THRESH_HANGUP)) {
+						res = AST_CONTROL_HANGUP;
+						dsp->features &= ~DSP_FEATURE_CALL_PROGRESS;
+					}
+					break;
 				}
-				if (dsp->ringtimeout==THRESH_RING2ANSWER) {
+				if (dsp->ringtimeout == THRESH_RING2ANSWER) {
 					ast_debug(1, "Consider call as answered because of timeout after last ring\n");
 					res = AST_CONTROL_ANSWER;
 					dsp->features &= ~DSP_FEATURE_CALL_PROGRESS;
@@ -1082,8 +1085,8 @@
 				dsp->tstate = newstate;
 				dsp->tcount = 1;
 			}
-			
-			/* Reset goertzel */						
+
+			/* Reset goertzel */
 			for (x = 0; x < 7; x++) {
 				dsp->freqs[x].v2 = dsp->freqs[x].v3 = 0.0;
 			}