Total analysis time error with SIP and silence suppression

When using app_amd with SIP providers that have silence
suppression on, the iTotalTime count increases exponentially.

(closes issue #17656)
Reported by: juls

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@277182 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/apps/app_amd.c b/apps/app_amd.c
index 3fab6c999bd33e86f3fe8d30c03bf5894f71d50e..0b73cdbdb651b18768f17db2aabad8efd31d87fc 100644 (file)
--- a/apps/app_amd.c
+++ b/apps/app_amd.c
@@ -215,10 +215,11 @@ static void isAnsweringMachine(struct ast_channel *chan, void *data)
 
                if (f->frametype == AST_FRAME_VOICE || f->frametype == AST_FRAME_NULL || f->frametype == AST_FRAME_CNG) {
                        /* If the total time exceeds the analysis time then give up as we are not too sure */
-                       if (f->frametype == AST_FRAME_VOICE)
+                       if (f->frametype == AST_FRAME_VOICE) {
                                framelength = (ast_codec_get_samples(f) / DEFAULT_SAMPLES_PER_MS);
-                       else
-                               framelength += 2 * maxWaitTimeForFrame;
+                       } else {
+                               framelength = 2 * maxWaitTimeForFrame;
+                       }
 
                        iTotalTime += framelength;
                        if (iTotalTime >= totalAnalysisTime) {