[asterisk-commits] file: trunk r112126 - in /trunk: ./ include/asterisk/ main/

[SVN commits to the Asterisk project]

Author: file
Date: Tue Apr  1 11:50:37 2008
New Revision: 112126

URL: http://svn.digium.com/view/asterisk?view=rev&rev=112126
Log:
Merged revisions 112125 via svnmerge from 
https://origsvn.digium.com/svn/asterisk/branches/1.4

........
r112125 | file | 2008-04-01 13:45:14 -0300 (Tue, 01 Apr 2008) | 5 lines

Ensure that we do not exceed the hold's maximum size with a single frame.
(closes issue #12047)
Reported by: fabianoheringer
Tested by: fabianoheringer

........

Modified:
    trunk/   (props changed)
    trunk/include/asterisk/slinfactory.h
    trunk/main/slinfactory.c

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

Modified: trunk/include/asterisk/slinfactory.h
URL: http://svn.digium.com/view/asterisk/trunk/include/asterisk/slinfactory.h?view=diff&rev=112126&r1=112125&r2=112126
==============================================================================
--- trunk/include/asterisk/slinfactory.h (original)
+++ trunk/include/asterisk/slinfactory.h Tue Apr  1 11:50:37 2008
@@ -28,10 +28,12 @@
 extern "C" {
 #endif
 
+#define AST_SLINFACTORY_MAX_HOLD 1280
+
 struct ast_slinfactory {
 	AST_LIST_HEAD_NOLOCK(, ast_frame) queue; /*!< A list of unaltered frames */
 	struct ast_trans_pvt *trans;             /*!< Translation path that converts fed frames into signed linear */
-	short hold[1280];                        /*!< Hold for audio that no longer belongs to a frame (ie: if only some samples were taken from a frame) */
+	short hold[AST_SLINFACTORY_MAX_HOLD];    /*!< Hold for audio that no longer belongs to a frame (ie: if only some samples were taken from a frame) */
 	short *offset;                           /*!< Offset into the hold where audio begins */
 	size_t holdlen;                          /*!< Number of samples currently in the hold */
 	unsigned int size;                       /*!< Number of samples currently in the factory */

Modified: trunk/main/slinfactory.c
URL: http://svn.digium.com/view/asterisk/trunk/main/slinfactory.c?view=diff&rev=112126&r1=112125&r2=112126
==============================================================================
--- trunk/main/slinfactory.c (original)
+++ trunk/main/slinfactory.c Tue Apr  1 11:50:37 2008
@@ -172,6 +172,9 @@
 				memcpy(offset, frame_data, ineed * sizeof(*offset));
 				sofar += ineed;
 				frame_data += ineed;
+				if (remain > (AST_SLINFACTORY_MAX_HOLD - sf->holdlen)) {
+					remain = AST_SLINFACTORY_MAX_HOLD - sf->holdlen;
+				}
 				memcpy(sf->hold, frame_data, remain * sizeof(*offset));
 				sf->holdlen = remain;
 			}