diff options
Diffstat (limited to 'include/asterisk')
-rw-r--r-- | include/asterisk/channel.h | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/include/asterisk/channel.h b/include/asterisk/channel.h index 3d58c83f6..821ed09b0 100644 --- a/include/asterisk/channel.h +++ b/include/asterisk/channel.h @@ -1135,7 +1135,24 @@ int ast_indicate_data(struct ast_channel *chan, int condition, const void *data, \return Returns < 0 on failure, 0 if nothing ever arrived, and the # of ms remaining otherwise */ int ast_waitfor(struct ast_channel *chan, int ms); -/*! \brief Wait for a specified amount of time, looking for hangups +/*! + * \brief Should we keep this frame for later? + * + * There are functions such as ast_safe_sleep which will + * service a channel to ensure that it does not have a + * have a large backlog of queued frames. When this happens, + * we want to hold on to specific frame types and just drop + * others. This function will tell if the frame we just + * read should be held onto. + * + * \param frame The frame we just read + * \retval 1 frame should be kept + * \retval 0 frame should be dropped + */ +int ast_is_deferrable_frame(const struct ast_frame *frame); + +/*! + * \brief Wait for a specified amount of time, looking for hangups * \param chan channel to wait for * \param ms length of time in milliseconds to sleep * Waits for a specified amount of time, servicing the channel as required. |