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Diffstat (limited to 'bridges/bridge_softmix/include/hrirs_configuration.h')
| -rw-r--r-- | bridges/bridge_softmix/include/hrirs_configuration.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/bridges/bridge_softmix/include/hrirs_configuration.h b/bridges/bridge_softmix/include/hrirs_configuration.h new file mode 100644 index 000000000..4d5132a20 --- /dev/null +++ b/bridges/bridge_softmix/include/hrirs_configuration.h @@ -0,0 +1,63 @@ +/* + * Asterisk -- An open source telephony toolkit. + * + * Copyright (C) 2016, Frank Haase, Dennis Guse + * + * Frank Haase <fra.haase@gmail.com> + * Dennis Guse <dennis.guse@alumni.tu-berlin.de> + * + * 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 Multi-party software binaural channel mixing (header) + * + * \author Frank Haase <fra.haase@googlemail.com> + * \author Dennis Guse <dennis.guse@alumni.tu-berlin.de> + * + * \ingroup bridges + */ + +#ifndef _ASTERISK_HRIRS_CONFIGURATION_H +#define _ASTERISK_HRIRS_CONFIGURATION_H + +#include "hrirs.h" + +/*! The size of possible positions in the virtual enviroment build with the help + * of binaural audio processing. + */ +#define POSITION_SIZE 181 + +#if POSITION_SIZE != HRIRS_IMPULSE_SIZE +#error "The conference is designed for 181 individual places at the moment. If you want to change this please alter the positions array first." +#endif + +/*! The offset for the left channel audio channel. */ +#define HRIRS_CHANNEL_LEFT 0 +/*! The offset for the right channel audio channel. */ +#define HRIRS_CHANNEL_RIGHT 1 + +/*! The ast_binaural_positions array contains a specific plan to order conference + * participants in the virtual enviroment. + */ +static unsigned int ast_binaural_positions[POSITION_SIZE] = { + 90, 80, 100, 70, 110, 60, 120, 50, 130, 40, 140, 20, 160, 0, 180, 85, 95, 75, 105, 65, 115, + 55, 125, 45, 135, 30, 150, 10, 170, 87, 93, 82, 98, 77, 103, 72, 108, 67, 113, 62, 118, 57, + 123, 52, 128, 47, 133, 42, 138, 35, 145, 25, 155, 15, 165, 5, 175, 88, 92, 86, 83, 97, 81, + 99, 78, 102, 76, 104, 73, 94, 107, 71, 109, 68, 112, 66, 114, 63, 117, 61, 119, 58, 122, 56, + 124, 53, 127, 51, 129, 48, 132, 46, 134, 43, 137, 41, 139, 37, 143, 32, 148, 27, 153, 22, + 158, 17, 163, 12, 168, 7, 96, 173, 2, 178, 89, 91, 84, 79, 101, 74, 106, 69, 111, 64, 116, + 59, 121, 54, 126, 49, 131, 44, 136, 38, 142, 36, 144, 33, 147, 31, 149, 28, 152, 26, 154, + 23, 157, 21, 159, 162, 16, 164, 13, 167, 11, 169, 8, 172, 6, 174, 3, 177, 1, 179, 39, 141, + 34, 146, 29, 151, 24, 156, 19, 161, 14, 166, 9, 171, 4, 18, 176 }; + +#endif /* _ASTERISK_HRIRS_CONFIGURATION_H */ |