00001 /* 00002 * Asterisk -- An open source telephony toolkit. 00003 * 00004 * Copyright (C) 2011, Digium, Inc. 00005 * 00006 * David Vossel <dvossel@digium.com> 00007 * 00008 * See http://www.asterisk.org for more information about 00009 * the Asterisk project. Please do not directly contact 00010 * any of the maintainers of this project for assistance; 00011 * the project provides a web site, mailing lists and IRC 00012 * channels for your use. 00013 * 00014 * This program is free software, distributed under the terms of 00015 * the GNU General Public License Version 2. See the LICENSE file 00016 * at the top of the source tree. 00017 */ 00018 00019 /*! 00020 * \file 00021 * \brief SILK Format Attributes 00022 * 00023 * \author David Vossel <dvossel@digium.com> 00024 */ 00025 #ifndef _AST_FORMAT_SILK_H_ 00026 #define _AST_FORMAT_SILK_H_ 00027 00028 /*! SILK format attribute key value pairs, all are accessible through ast_format_get_value()*/ 00029 enum silk_attr_keys { 00030 SILK_ATTR_KEY_SAMP_RATE, /*!< value is silk_attr_vals enum */ 00031 SILK_ATTR_KEY_DTX, /*!< value is an int, 1 dtx is enabled, 0 dtx not enabled. */ 00032 SILK_ATTR_KEY_FEC, /*!< value is an int, 1 encode with FEC, 0 do not use FEC. */ 00033 SILK_ATTR_KEY_PACKETLOSS_PERCENTAGE, /*!< value is an int (0-100), Represents estimated packetloss in uplink direction.*/ 00034 SILK_ATTR_KEY_MAX_BITRATE, /*!< value is an int */ 00035 }; 00036 00037 enum silk_attr_vals { 00038 SILK_ATTR_VAL_SAMP_8KHZ = (1 << 0), 00039 SILK_ATTR_VAL_SAMP_12KHZ = (1 << 1), 00040 SILK_ATTR_VAL_SAMP_16KHZ = (1 << 2), 00041 SILK_ATTR_VAL_SAMP_24KHZ = (1 << 3), 00042 }; 00043 00044 #endif /* _AST_FORMAT_SILK_H */