From 49e4bdf5d9e467093c72597cad1ef5f71af426f8 Mon Sep 17 00:00:00 2001 From: file Date: Fri, 26 Jun 2009 19:29:02 +0000 Subject: Merged revisions 203699 via svnmerge from https://origsvn.digium.com/svn/asterisk/trunk ........ r203699 | file | 2009-06-26 16:27:24 -0300 (Fri, 26 Jun 2009) | 2 lines Improve T.38 negotiation by exchanging session parameters between application and channel. ........ git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.6.0@203701 f38db490-d61c-443f-a65b-d21fe96a405b --- include/asterisk/frame.h | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) (limited to 'include') diff --git a/include/asterisk/frame.h b/include/asterisk/frame.h index 144040525..18f8c18b6 100644 --- a/include/asterisk/frame.h +++ b/include/asterisk/frame.h @@ -313,6 +313,7 @@ enum ast_control_frame_type { AST_CONTROL_VIDUPDATE = 18, /*!< Indicate video frame update */ AST_CONTROL_T38 = 19, /*!< T38 state change request/notification */ AST_CONTROL_SRCUPDATE = 20, /*!< Indicate source of media has changed */ + AST_CONTROL_T38_PARAMETERS = 24, /*!< T38 state change request/notification with parameters */ }; enum ast_control_t38 { @@ -323,6 +324,31 @@ enum ast_control_t38 { AST_T38_REFUSED /*!< T38 refused for some reason (usually rejected by remote end) */ }; +enum ast_control_t38_rate { + AST_T38_RATE_2400 = 0, + AST_T38_RATE_4800, + AST_T38_RATE_7200, + AST_T38_RATE_9600, + AST_T38_RATE_12000, + AST_T38_RATE_14400, +}; + +enum ast_control_t38_rate_management { + AST_T38_RATE_MANAGEMENT_TRANSFERED_TCF = 0, + AST_T38_RATE_MANAGEMENT_LOCAL_TCF, +}; + +struct ast_control_t38_parameters { + enum ast_control_t38 request_response; /*!< Request or response of the T38 control frame */ + unsigned int version; /*!< Supported T.38 version */ + unsigned int max_datagram; /*!< Maximum datagram size supported */ + enum ast_control_t38_rate rate; /*!< Maximum fax rate supported */ + enum ast_control_t38_rate_management rate_management; /*!< Rate management setting */ + unsigned int fill_bit_removal:1; /*!< Set if fill bit removal should be used */ + unsigned int transcoding_mmr:1; /*!< Set if MMR transcoding should be used */ + unsigned int transcoding_jbig:1; /*!< Set if JBIG transcoding should be used */ +}; + #define AST_SMOOTHER_FLAG_G729 (1 << 0) #define AST_SMOOTHER_FLAG_BE (1 << 1) -- cgit v1.2.3