Fix generator for VAD as well as for automatically syncing to incoming signal if...
authorMark Spencer <markster@digium.com>
Fri, 27 Aug 2004 22:53:56 +0000 (22:53 +0000)
committerMark Spencer <markster@digium.com>
Fri, 27 Aug 2004 22:53:56 +0000 (22:53 +0000)
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@3668 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channel.c

index f58209f..f770b98 100755 (executable)
--- a/channel.c
+++ b/channel.c
@@ -1,4 +1,4 @@
- /*
+/*
  * Asterisk -- A telephony toolkit for Linux.
  *
  * Channel Management
@@ -1359,12 +1359,16 @@ struct ast_frame *ast_read(struct ast_channel *chan)
        } 
 
        /* Run any generator sitting on the line */
-       if (f && (f->frametype == AST_FRAME_VOICE) && chan->generatordata && !chan->timingfunc) {
+       if (f && (f->frametype == AST_FRAME_VOICE) && chan->generatordata) {
                /* Mask generator data temporarily and apply.  If there is a timing function, it
                   will be calling the generator instead */
                void *tmp;
                int res;
                int (*generate)(struct ast_channel *chan, void *tmp, int datalen, int samples);
+               if (chan->timingfunc) {
+                       ast_log(LOG_DEBUG, "Generator got voice, switching to phase locked mode\n");
+                       ast_settimeout(chan, 0, NULL, NULL);
+               }
                tmp = chan->generatordata;
                chan->generatordata = NULL;
                generate = chan->generator->generate;
@@ -1374,6 +1378,11 @@ struct ast_frame *ast_read(struct ast_channel *chan)
                        ast_log(LOG_DEBUG, "Auto-deactivating generator\n");
                        ast_deactivate_generator(chan);
                }
+       } else if (f && (f->frametype == AST_FRAME_CNG)) {
+               if (chan->generator && !chan->timingfunc && (chan->timingfd > -1)) {
+                       ast_log(LOG_DEBUG, "Generator got CNG, switching to zap timed mode\n");
+                       ast_settimeout(chan, 160, generator_force, chan);
+               }
        }
        if (chan->fin & 0x80000000)
                ast_frame_dump(chan->name, f, "<<");