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Fix a case where DTMF could bypass audiohooks.

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This change fixes a situation where an audiohook that wants DTMF would not
actually get it.  This is in the code path where we end DTMF digit length
emulation while handling a NULL frame.


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@185771 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Russell Bryant
2009-04-01 13:47:30 +00:00
parent 7cc775e1ed
commit b66bb8945d
1 changed files with 7 additions and 0 deletions
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7
main/channel.c
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@@ -2328,6 +2328,13 @@ static struct ast_frame *__ast_read(struct ast_channel *chan, int dropaudio)
ast_clear_flag(chan, AST_FLAG_EMULATE_DTMF);
chan->emulate_dtmf_digit = 0;
ast_log(LOG_DTMF, "DTMF end emulation of '%c' queued on %s\n", f->subclass, chan->name);
if (chan->audiohooks) {
struct ast_frame *old_frame = f;
f = ast_audiohook_write_list(chan, chan->audiohooks, AST_AUDIOHOOK_DIRECTION_READ, f);
if (old_frame != f) {
ast_frfree(old_frame);
}
}
}
}
break;