diff options
author | Jonathan Rose <jrose@digium.com> | 2013-07-23 21:32:33 +0000 |
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committer | Jonathan Rose <jrose@digium.com> | 2013-07-23 21:32:33 +0000 |
commit | f3fcf0aa2ebde966c1cb3094b8d2a1c9fd365416 (patch) | |
tree | 9d15312cf2d5d9129689128e17053f696705feb4 /include/asterisk | |
parent | c780fd5498c12a32026d441de40278fd5ba718e2 (diff) |
func_channel: dtmf_features setting
Allows reading andsetting dtmf features via a channel function
CHANNEL(dtmf_features)
(closes issue ASTERISK-21876)
Reported by: Matt Jordan
Review: https://reviewboard.asterisk.org/r/2648/
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@395215 65c4cc65-6c06-0410-ace0-fbb531ad65f3
Diffstat (limited to 'include/asterisk')
-rw-r--r-- | include/asterisk/bridging_basic.h | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/include/asterisk/bridging_basic.h b/include/asterisk/bridging_basic.h index cc42354dc..4db142946 100644 --- a/include/asterisk/bridging_basic.h +++ b/include/asterisk/bridging_basic.h @@ -36,15 +36,41 @@ extern "C" { /* ------------------------------------------------------------------- */ /*! + * \brief Sets the features a channel will use upon being bridged. + * \since 12.0.0 + * + * \param chan Which channel to set features for + * \param features Which feature codes to set for the channel + * + * \retval 0 on success + * \retval -1 on failure + */ +int ast_bridge_features_ds_set_string(struct ast_channel *chan, const char *features); + +/*! + * \brief writes a channel's DTMF features to a buffer string + * \since 12.0.0 + * + * \param chan channel whose feature flags should be checked + * \param buffer pointer string buffer where the output should be stored + * \param buf_size size of the provided buffer (ideally enough for all features, 6+) + * + * \retval 0 on successful write + * \retval -1 on failure + */ +int ast_bridge_features_ds_get_string(struct ast_channel *chan, char *buffer, size_t buf_size); + +/*! * \brief Get DTMF feature flags from the channel. * \since 12.0.0 * * \param chan Channel to get DTMF features datastore. * * \note The channel should be locked before calling this function. + * \note The channel must remain locked until the flags returned have been consumed. * * \retval flags on success. - * \retval NULL on error. + * \retval NULL if the datastore does not exist. */ struct ast_flags *ast_bridge_features_ds_get(struct ast_channel *chan); |