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authorGeorge Joseph <gjoseph@digium.com>2016-11-16 17:45:16 -0600
committerGerrit Code Review <gerrit2@gerrit.digium.api>2016-11-16 17:45:16 -0600
commit97b2ba472d64147fc7790126bda95c9f63445c66 (patch)
tree775c242007381eb57a8a671c30146c2cd15d48d2 /include/asterisk/channel.h
parentb8e91bb9cc3b92266c091d9e56ad2dd18b9fcffc (diff)
parent7263a17ca046923c245296a3cee21df0e4bd499a (diff)
Merge "channel: Fix issues in hangup scenarios caused by frame deferral"
Diffstat (limited to 'include/asterisk/channel.h')
-rw-r--r--include/asterisk/channel.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/include/asterisk/channel.h b/include/asterisk/channel.h
index 300196648..5c73c777e 100644
--- a/include/asterisk/channel.h
+++ b/include/asterisk/channel.h
@@ -972,6 +972,11 @@ enum {
* frames should be deferred.
*/
AST_FLAG_DEFER_FRAMES = (1 << 28),
+ /*!
+ * The channel is currently deferring hangup frames
+ * in addition to other frame types.
+ */
+ AST_FLAG_DEFER_HANGUP_FRAMES = (1 << 29),
};
/*! \brief ast_bridge_config flags */
@@ -4720,11 +4725,17 @@ struct ast_readq_list *ast_channel_deferred_readq(struct ast_channel *chan);
* drop important frames. This function can be called so that important frames
* will be deferred, rather than placed in the channel frame queue as normal.
*
+ * Hangups are an interesting frame type. Hangups will always be detectable by
+ * a reader when a channel is deferring frames. If the defer_hangups parameter
+ * is non-zero, then the hangup frame will also be duplicated and deferred, so
+ * that the next reader of the channel will get the hangup frame, too.
+ *
* \pre chan MUST be locked before calling
*
* \param chan The channel on which frames should be deferred
+ * \param defer_hangups Defer hangups in addition to other deferrable frames
*/
-void ast_channel_start_defer_frames(struct ast_channel *chan);
+void ast_channel_start_defer_frames(struct ast_channel *chan, int defer_hangups);
/*!
* \brief Stop deferring deferrable frames on this channel