/* * Asterisk -- An open source telephony toolkit. * * Copyright (C) 1999 - 2005, Digium, Inc. * * Matthew Fredrickson * * See http://www.asterisk.org for more information about * the Asterisk project. Please do not directly contact * any of the maintainers of this project for assistance; * the project provides a web site, mailing lists and IRC * channels for your use. * * This program is free software, distributed under the terms of * the GNU General Public License Version 2. See the LICENSE file * at the top of the source tree. */ /*! \file * \brief General Asterisk channel transcoding definitions. */ #ifndef _ASTERISK_TRANSCAP_H #define _ASTERISK_TRANSCAP_H /* These definitions are taken directly out of libpri.h and used here. * DO NOT change them as it will cause unexpected behavior in channels * that utilize these fields. */ /*! \name AstTranscode General Asterisk channel transcoding definitions. */ /*@{ */ #define AST_TRANS_CAP_SPEECH 0x0 #define AST_TRANS_CAP_DIGITAL 0x08 #define AST_TRANS_CAP_RESTRICTED_DIGITAL 0x09 #define AST_TRANS_CAP_3_1K_AUDIO 0x10 #define AST_TRANS_CAP_7K_AUDIO 0x11 /* Depriciated ITU Q.931 (05/1998)*/ #define AST_TRANS_CAP_DIGITAL_W_TONES 0x11 #define AST_TRANS_CAP_VIDEO 0x18 /*@} */ #define IS_DIGITAL(cap)\ (cap) & AST_TRANS_CAP_DIGITAL ? 1 : 0 #endif /* _ASTERISK_TRANSCAP_H */