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Once an audiohook is attached to a channel, we continue to transcode all of the

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frames, even after all of the hooks are detached.  This patch short-cicuits us
out before we transcode unnecessarily.
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Merged revisions 349144 from http://svn.asterisk.org/svn/asterisk/branches/1.8
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Merged revisions 349145 from http://svn.asterisk.org/svn/asterisk/branches/10


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@349146 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Sean Bright
2011-12-27 17:17:58 +00:00
parent b0243fb57c
commit 8017be6fa9
1 changed files with 6 additions and 0 deletions
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6
main/audiohook.c
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@@ -783,6 +783,12 @@ static struct ast_frame *audio_audiohook_write_list(struct ast_channel *chan, st
int middle_frame_manipulated = 0;
int removed = 0;
/* Don't translate our frame if we aren't going to bother to use it */
if (AST_LIST_EMPTY(&audiohook_list->spy_list)
&& AST_LIST_EMPTY(&audiohook_list->whisper_list)
&& AST_LIST_EMPTY(&audiohook_list->manipulate_list))
return end_frame;
/* ---Part_1. translate start_frame to SLINEAR if necessary. */
if (!(middle_frame = audiohook_list_translate_to_slin(audiohook_list, direction, start_frame))) {
return frame;