diff options
Diffstat (limited to 'include/asterisk/sdp.h')
| -rw-r--r-- | include/asterisk/sdp.h | 70 |
1 files changed, 67 insertions, 3 deletions
diff --git a/include/asterisk/sdp.h b/include/asterisk/sdp.h index 8aa9e3b7f..224a0e5a3 100644 --- a/include/asterisk/sdp.h +++ b/include/asterisk/sdp.h @@ -561,7 +561,40 @@ struct ast_sdp *ast_sdp_alloc(struct ast_sdp_o_line *o_line, struct ast_sdp_t_line *t_line); /*! - * \brief Find an attribute on the top-level SDP + * \brief Find the first attribute match index in the top-level SDP + * + * \note This will not search within streams for the given attribute. + * + * \param sdp The SDP in which to search + * \param attr_name The name of the attribute to search for + * \param payload Optional payload number to search for. If irrelevant, set to -1 + * + * \retval index of attribute line on success. + * \retval -1 on failure or not found. + * + * \since 15.0.0 + */ +int ast_sdp_find_a_first(const struct ast_sdp *sdp, const char *attr_name, int payload); + +/*! + * \brief Find the next attribute match index in the top-level SDP + * + * \note This will not search within streams for the given attribute. + * + * \param sdp The SDP in which to search + * \param last The last matching index found + * \param attr_name The name of the attribute to search for + * \param payload Optional payload number to search for. If irrelevant, set to -1 + * + * \retval index of attribute line on success. + * \retval -1 on failure or not found. + * + * \since 15.0.0 + */ +int ast_sdp_find_a_next(const struct ast_sdp *sdp, int last, const char *attr_name, int payload); + +/*! + * \brief Find an attribute in the top-level SDP * * \note This will not search within streams for the given attribute. * @@ -578,9 +611,40 @@ struct ast_sdp_a_line *ast_sdp_find_attribute(const struct ast_sdp *sdp, const char *attr_name, int payload); /*! - * \brief Find an attribute on an SDP stream (m-line) + * \brief Find the first attribute match index in an SDP stream (m-line) * - * \param sdp The SDP in which to search + * \param m_line The SDP m-line in which to search + * \param attr_name The name of the attribute to search for + * \param payload Optional payload number to search for. If irrelevant, set to -1 + * + * \retval index of attribute line on success. + * \retval -1 on failure or not found. + * + * \since 15.0.0 + */ +int ast_sdp_m_find_a_first(const struct ast_sdp_m_line *m_line, const char *attr_name, + int payload); + +/*! + * \brief Find the next attribute match index in an SDP stream (m-line) + * + * \param m_line The SDP m-line in which to search + * \param last The last matching index found + * \param attr_name The name of the attribute to search for + * \param payload Optional payload number to search for. If irrelevant, set to -1 + * + * \retval index of attribute line on success. + * \retval -1 on failure or not found. + * + * \since 15.0.0 + */ +int ast_sdp_m_find_a_next(const struct ast_sdp_m_line *m_line, int last, + const char *attr_name, int payload); + +/*! + * \brief Find an attribute in an SDP stream (m-line) + * + * \param m_line The SDP m-line in which to search * \param attr_name The name of the attribute to search for * \param payload Optional payload number to search for. If irrelevant, set to -1 * |