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Tweak the handling of the frame list inside of ast_answer().

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This does not change any behavior, but moves the frames from the local frame
list back to the channel read queue using an O(n) algorithm instead of O(n^2).


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@182553 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Russell Bryant
2009-03-17 15:22:12 +00:00
parent 16b9280ba9
commit 9d6ba51d05
1 changed files with 2 additions and 3 deletions
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5
main/channel.c
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@@ -1801,7 +1801,7 @@ int __ast_answer(struct ast_channel *chan, unsigned int delay, int cdr_answer)
ast_frfree(cur);
}
AST_LIST_INSERT_TAIL(&frames, new, frame_list);
AST_LIST_INSERT_HEAD(&frames, new, frame_list);
/* if a specific delay period was requested, continue
* until that delay has passed. don't stop just because
@@ -1837,8 +1837,7 @@ int __ast_answer(struct ast_channel *chan, unsigned int delay, int cdr_answer)
if (res == 0) {
ast_channel_lock(chan);
while ((cur = AST_LIST_LAST(&frames))) {
AST_LIST_REMOVE(&frames, cur, frame_list);
while ((cur = AST_LIST_REMOVE_HEAD(&frames, frame_list))) {
ast_queue_frame_head(chan, cur);
ast_frfree(cur);
}